Show More
@@ -1,1266 +1,1278 b'' | |||||
1 | # aws.py - Automation code for Amazon Web Services |
|
1 | # aws.py - Automation code for Amazon Web Services | |
2 | # |
|
2 | # | |
3 | # Copyright 2019 Gregory Szorc <gregory.szorc@gmail.com> |
|
3 | # Copyright 2019 Gregory Szorc <gregory.szorc@gmail.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | # no-check-code because Python 3 native. |
|
8 | # no-check-code because Python 3 native. | |
9 |
|
9 | |||
10 | import contextlib |
|
10 | import contextlib | |
11 | import copy |
|
11 | import copy | |
12 | import hashlib |
|
12 | import hashlib | |
13 | import json |
|
13 | import json | |
14 | import os |
|
14 | import os | |
15 | import pathlib |
|
15 | import pathlib | |
16 | import subprocess |
|
16 | import subprocess | |
17 | import time |
|
17 | import time | |
18 |
|
18 | |||
19 | import boto3 |
|
19 | import boto3 | |
20 | import botocore.exceptions |
|
20 | import botocore.exceptions | |
21 |
|
21 | |||
22 | from .linux import BOOTSTRAP_DEBIAN |
|
22 | from .linux import BOOTSTRAP_DEBIAN | |
23 | from .ssh import ( |
|
23 | from .ssh import ( | |
24 | exec_command as ssh_exec_command, |
|
24 | exec_command as ssh_exec_command, | |
25 | wait_for_ssh, |
|
25 | wait_for_ssh, | |
26 | ) |
|
26 | ) | |
27 | from .winrm import ( |
|
27 | from .winrm import ( | |
28 | run_powershell, |
|
28 | run_powershell, | |
29 | wait_for_winrm, |
|
29 | wait_for_winrm, | |
30 | ) |
|
30 | ) | |
31 |
|
31 | |||
32 |
|
32 | |||
33 | SOURCE_ROOT = pathlib.Path( |
|
33 | SOURCE_ROOT = pathlib.Path( | |
34 | os.path.abspath(__file__) |
|
34 | os.path.abspath(__file__) | |
35 | ).parent.parent.parent.parent |
|
35 | ).parent.parent.parent.parent | |
36 |
|
36 | |||
37 | INSTALL_WINDOWS_DEPENDENCIES = ( |
|
37 | INSTALL_WINDOWS_DEPENDENCIES = ( | |
38 | SOURCE_ROOT / 'contrib' / 'install-windows-dependencies.ps1' |
|
38 | SOURCE_ROOT / 'contrib' / 'install-windows-dependencies.ps1' | |
39 | ) |
|
39 | ) | |
40 |
|
40 | |||
41 |
|
41 | |||
42 | INSTANCE_TYPES_WITH_STORAGE = { |
|
42 | INSTANCE_TYPES_WITH_STORAGE = { | |
43 | 'c5d', |
|
43 | 'c5d', | |
44 | 'd2', |
|
44 | 'd2', | |
45 | 'h1', |
|
45 | 'h1', | |
46 | 'i3', |
|
46 | 'i3', | |
47 | 'm5ad', |
|
47 | 'm5ad', | |
48 | 'm5d', |
|
48 | 'm5d', | |
49 | 'r5d', |
|
49 | 'r5d', | |
50 | 'r5ad', |
|
50 | 'r5ad', | |
51 | 'x1', |
|
51 | 'x1', | |
52 | 'z1d', |
|
52 | 'z1d', | |
53 | } |
|
53 | } | |
54 |
|
54 | |||
55 |
|
55 | |||
56 | AMAZON_ACCOUNT_ID = '801119661308' |
|
56 | AMAZON_ACCOUNT_ID = '801119661308' | |
57 | DEBIAN_ACCOUNT_ID = '379101102735' |
|
57 | DEBIAN_ACCOUNT_ID = '379101102735' | |
58 | DEBIAN_ACCOUNT_ID_2 = '136693071363' |
|
58 | DEBIAN_ACCOUNT_ID_2 = '136693071363' | |
59 | UBUNTU_ACCOUNT_ID = '099720109477' |
|
59 | UBUNTU_ACCOUNT_ID = '099720109477' | |
60 |
|
60 | |||
61 |
|
61 | |||
62 |
WINDOWS_BASE_IMAGE_NAME = 'Windows_Server-2019-English-Full-Base- |
|
62 | WINDOWS_BASE_IMAGE_NAME = 'Windows_Server-2019-English-Full-Base-*' | |
63 |
|
63 | |||
64 |
|
64 | |||
65 | KEY_PAIRS = { |
|
65 | KEY_PAIRS = { | |
66 | 'automation', |
|
66 | 'automation', | |
67 | } |
|
67 | } | |
68 |
|
68 | |||
69 |
|
69 | |||
70 | SECURITY_GROUPS = { |
|
70 | SECURITY_GROUPS = { | |
71 | 'linux-dev-1': { |
|
71 | 'linux-dev-1': { | |
72 | 'description': 'Mercurial Linux instances that perform build/test automation', |
|
72 | 'description': 'Mercurial Linux instances that perform build/test automation', | |
73 | 'ingress': [ |
|
73 | 'ingress': [ | |
74 | { |
|
74 | { | |
75 | 'FromPort': 22, |
|
75 | 'FromPort': 22, | |
76 | 'ToPort': 22, |
|
76 | 'ToPort': 22, | |
77 | 'IpProtocol': 'tcp', |
|
77 | 'IpProtocol': 'tcp', | |
78 | 'IpRanges': [ |
|
78 | 'IpRanges': [ | |
79 | { |
|
79 | { | |
80 | 'CidrIp': '0.0.0.0/0', |
|
80 | 'CidrIp': '0.0.0.0/0', | |
81 | 'Description': 'SSH from entire Internet', |
|
81 | 'Description': 'SSH from entire Internet', | |
82 | }, |
|
82 | }, | |
83 | ], |
|
83 | ], | |
84 | }, |
|
84 | }, | |
85 | ], |
|
85 | ], | |
86 | }, |
|
86 | }, | |
87 | 'windows-dev-1': { |
|
87 | 'windows-dev-1': { | |
88 | 'description': 'Mercurial Windows instances that perform build automation', |
|
88 | 'description': 'Mercurial Windows instances that perform build automation', | |
89 | 'ingress': [ |
|
89 | 'ingress': [ | |
90 | { |
|
90 | { | |
91 | 'FromPort': 22, |
|
91 | 'FromPort': 22, | |
92 | 'ToPort': 22, |
|
92 | 'ToPort': 22, | |
93 | 'IpProtocol': 'tcp', |
|
93 | 'IpProtocol': 'tcp', | |
94 | 'IpRanges': [ |
|
94 | 'IpRanges': [ | |
95 | { |
|
95 | { | |
96 | 'CidrIp': '0.0.0.0/0', |
|
96 | 'CidrIp': '0.0.0.0/0', | |
97 | 'Description': 'SSH from entire Internet', |
|
97 | 'Description': 'SSH from entire Internet', | |
98 | }, |
|
98 | }, | |
99 | ], |
|
99 | ], | |
100 | }, |
|
100 | }, | |
101 | { |
|
101 | { | |
102 | 'FromPort': 3389, |
|
102 | 'FromPort': 3389, | |
103 | 'ToPort': 3389, |
|
103 | 'ToPort': 3389, | |
104 | 'IpProtocol': 'tcp', |
|
104 | 'IpProtocol': 'tcp', | |
105 | 'IpRanges': [ |
|
105 | 'IpRanges': [ | |
106 | { |
|
106 | { | |
107 | 'CidrIp': '0.0.0.0/0', |
|
107 | 'CidrIp': '0.0.0.0/0', | |
108 | 'Description': 'RDP from entire Internet', |
|
108 | 'Description': 'RDP from entire Internet', | |
109 | }, |
|
109 | }, | |
110 | ], |
|
110 | ], | |
111 | }, |
|
111 | }, | |
112 | { |
|
112 | { | |
113 | 'FromPort': 5985, |
|
113 | 'FromPort': 5985, | |
114 | 'ToPort': 5986, |
|
114 | 'ToPort': 5986, | |
115 | 'IpProtocol': 'tcp', |
|
115 | 'IpProtocol': 'tcp', | |
116 | 'IpRanges': [ |
|
116 | 'IpRanges': [ | |
117 | { |
|
117 | { | |
118 | 'CidrIp': '0.0.0.0/0', |
|
118 | 'CidrIp': '0.0.0.0/0', | |
119 | 'Description': 'PowerShell Remoting (Windows Remote Management)', |
|
119 | 'Description': 'PowerShell Remoting (Windows Remote Management)', | |
120 | }, |
|
120 | }, | |
121 | ], |
|
121 | ], | |
122 | }, |
|
122 | }, | |
123 | ], |
|
123 | ], | |
124 | }, |
|
124 | }, | |
125 | } |
|
125 | } | |
126 |
|
126 | |||
127 |
|
127 | |||
128 | IAM_ROLES = { |
|
128 | IAM_ROLES = { | |
129 | 'ephemeral-ec2-role-1': { |
|
129 | 'ephemeral-ec2-role-1': { | |
130 | 'description': 'Mercurial temporary EC2 instances', |
|
130 | 'description': 'Mercurial temporary EC2 instances', | |
131 | 'policy_arns': [ |
|
131 | 'policy_arns': [ | |
132 | 'arn:aws:iam::aws:policy/service-role/AmazonEC2RoleforSSM', |
|
132 | 'arn:aws:iam::aws:policy/service-role/AmazonEC2RoleforSSM', | |
133 | ], |
|
133 | ], | |
134 | }, |
|
134 | }, | |
135 | } |
|
135 | } | |
136 |
|
136 | |||
137 |
|
137 | |||
138 | ASSUME_ROLE_POLICY_DOCUMENT = ''' |
|
138 | ASSUME_ROLE_POLICY_DOCUMENT = ''' | |
139 | { |
|
139 | { | |
140 | "Version": "2012-10-17", |
|
140 | "Version": "2012-10-17", | |
141 | "Statement": [ |
|
141 | "Statement": [ | |
142 | { |
|
142 | { | |
143 | "Effect": "Allow", |
|
143 | "Effect": "Allow", | |
144 | "Principal": { |
|
144 | "Principal": { | |
145 | "Service": "ec2.amazonaws.com" |
|
145 | "Service": "ec2.amazonaws.com" | |
146 | }, |
|
146 | }, | |
147 | "Action": "sts:AssumeRole" |
|
147 | "Action": "sts:AssumeRole" | |
148 | } |
|
148 | } | |
149 | ] |
|
149 | ] | |
150 | } |
|
150 | } | |
151 | '''.strip() |
|
151 | '''.strip() | |
152 |
|
152 | |||
153 |
|
153 | |||
154 | IAM_INSTANCE_PROFILES = { |
|
154 | IAM_INSTANCE_PROFILES = { | |
155 | 'ephemeral-ec2-1': {'roles': ['ephemeral-ec2-role-1',],} |
|
155 | 'ephemeral-ec2-1': {'roles': ['ephemeral-ec2-role-1',],} | |
156 | } |
|
156 | } | |
157 |
|
157 | |||
158 |
|
158 | |||
159 | # User Data for Windows EC2 instance. Mainly used to set the password |
|
159 | # User Data for Windows EC2 instance. Mainly used to set the password | |
160 | # and configure WinRM. |
|
160 | # and configure WinRM. | |
161 | # Inspired by the User Data script used by Packer |
|
161 | # Inspired by the User Data script used by Packer | |
162 | # (from https://www.packer.io/intro/getting-started/build-image.html). |
|
162 | # (from https://www.packer.io/intro/getting-started/build-image.html). | |
163 | WINDOWS_USER_DATA = r''' |
|
163 | WINDOWS_USER_DATA = r''' | |
164 | <powershell> |
|
164 | <powershell> | |
165 |
|
165 | |||
166 | # TODO enable this once we figure out what is failing. |
|
166 | # TODO enable this once we figure out what is failing. | |
167 | #$ErrorActionPreference = "stop" |
|
167 | #$ErrorActionPreference = "stop" | |
168 |
|
168 | |||
169 | # Set administrator password |
|
169 | # Set administrator password | |
170 | net user Administrator "%s" |
|
170 | net user Administrator "%s" | |
171 | wmic useraccount where "name='Administrator'" set PasswordExpires=FALSE |
|
171 | wmic useraccount where "name='Administrator'" set PasswordExpires=FALSE | |
172 |
|
172 | |||
173 | # First, make sure WinRM can't be connected to |
|
173 | # First, make sure WinRM can't be connected to | |
174 | netsh advfirewall firewall set rule name="Windows Remote Management (HTTP-In)" new enable=yes action=block |
|
174 | netsh advfirewall firewall set rule name="Windows Remote Management (HTTP-In)" new enable=yes action=block | |
175 |
|
175 | |||
176 | # Delete any existing WinRM listeners |
|
176 | # Delete any existing WinRM listeners | |
177 | winrm delete winrm/config/listener?Address=*+Transport=HTTP 2>$Null |
|
177 | winrm delete winrm/config/listener?Address=*+Transport=HTTP 2>$Null | |
178 | winrm delete winrm/config/listener?Address=*+Transport=HTTPS 2>$Null |
|
178 | winrm delete winrm/config/listener?Address=*+Transport=HTTPS 2>$Null | |
179 |
|
179 | |||
180 | # Create a new WinRM listener and configure |
|
180 | # Create a new WinRM listener and configure | |
181 | winrm create winrm/config/listener?Address=*+Transport=HTTP |
|
181 | winrm create winrm/config/listener?Address=*+Transport=HTTP | |
182 | winrm set winrm/config/winrs '@{MaxMemoryPerShellMB="0"}' |
|
182 | winrm set winrm/config/winrs '@{MaxMemoryPerShellMB="0"}' | |
183 | winrm set winrm/config '@{MaxTimeoutms="7200000"}' |
|
183 | winrm set winrm/config '@{MaxTimeoutms="7200000"}' | |
184 | winrm set winrm/config/service '@{AllowUnencrypted="true"}' |
|
184 | winrm set winrm/config/service '@{AllowUnencrypted="true"}' | |
185 | winrm set winrm/config/service '@{MaxConcurrentOperationsPerUser="12000"}' |
|
185 | winrm set winrm/config/service '@{MaxConcurrentOperationsPerUser="12000"}' | |
186 | winrm set winrm/config/service/auth '@{Basic="true"}' |
|
186 | winrm set winrm/config/service/auth '@{Basic="true"}' | |
187 | winrm set winrm/config/client/auth '@{Basic="true"}' |
|
187 | winrm set winrm/config/client/auth '@{Basic="true"}' | |
188 |
|
188 | |||
189 | # Configure UAC to allow privilege elevation in remote shells |
|
189 | # Configure UAC to allow privilege elevation in remote shells | |
190 | $Key = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System' |
|
190 | $Key = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System' | |
191 | $Setting = 'LocalAccountTokenFilterPolicy' |
|
191 | $Setting = 'LocalAccountTokenFilterPolicy' | |
192 | Set-ItemProperty -Path $Key -Name $Setting -Value 1 -Force |
|
192 | Set-ItemProperty -Path $Key -Name $Setting -Value 1 -Force | |
193 |
|
193 | |||
194 | # Avoid long usernames in the temp directory path because the '~' causes extra quoting in ssh output |
|
194 | # Avoid long usernames in the temp directory path because the '~' causes extra quoting in ssh output | |
195 | [System.Environment]::SetEnvironmentVariable('TMP', 'C:\Temp', [System.EnvironmentVariableTarget]::User) |
|
195 | [System.Environment]::SetEnvironmentVariable('TMP', 'C:\Temp', [System.EnvironmentVariableTarget]::User) | |
196 | [System.Environment]::SetEnvironmentVariable('TEMP', 'C:\Temp', [System.EnvironmentVariableTarget]::User) |
|
196 | [System.Environment]::SetEnvironmentVariable('TEMP', 'C:\Temp', [System.EnvironmentVariableTarget]::User) | |
197 |
|
197 | |||
198 | # Configure and restart the WinRM Service; Enable the required firewall exception |
|
198 | # Configure and restart the WinRM Service; Enable the required firewall exception | |
199 | Stop-Service -Name WinRM |
|
199 | Stop-Service -Name WinRM | |
200 | Set-Service -Name WinRM -StartupType Automatic |
|
200 | Set-Service -Name WinRM -StartupType Automatic | |
201 | netsh advfirewall firewall set rule name="Windows Remote Management (HTTP-In)" new action=allow localip=any remoteip=any |
|
201 | netsh advfirewall firewall set rule name="Windows Remote Management (HTTP-In)" new action=allow localip=any remoteip=any | |
202 | Start-Service -Name WinRM |
|
202 | Start-Service -Name WinRM | |
203 |
|
203 | |||
204 | # Disable firewall on private network interfaces so prompts don't appear. |
|
204 | # Disable firewall on private network interfaces so prompts don't appear. | |
205 | Set-NetFirewallProfile -Name private -Enabled false |
|
205 | Set-NetFirewallProfile -Name private -Enabled false | |
206 | </powershell> |
|
206 | </powershell> | |
207 | '''.lstrip() |
|
207 | '''.lstrip() | |
208 |
|
208 | |||
209 |
|
209 | |||
210 | WINDOWS_BOOTSTRAP_POWERSHELL = ''' |
|
210 | WINDOWS_BOOTSTRAP_POWERSHELL = ''' | |
211 | Write-Output "installing PowerShell dependencies" |
|
211 | Write-Output "installing PowerShell dependencies" | |
212 | Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force |
|
212 | Install-PackageProvider -Name NuGet -MinimumVersion 2.8.5.201 -Force | |
213 | Set-PSRepository -Name PSGallery -InstallationPolicy Trusted |
|
213 | Set-PSRepository -Name PSGallery -InstallationPolicy Trusted | |
214 | Install-Module -Name OpenSSHUtils -RequiredVersion 0.0.2.0 |
|
214 | Install-Module -Name OpenSSHUtils -RequiredVersion 0.0.2.0 | |
215 |
|
215 | |||
216 | Write-Output "installing OpenSSL server" |
|
216 | Write-Output "installing OpenSSL server" | |
217 | Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0 |
|
217 | Add-WindowsCapability -Online -Name OpenSSH.Server~~~~0.0.1.0 | |
218 | # Various tools will attempt to use older versions of .NET. So we enable |
|
218 | # Various tools will attempt to use older versions of .NET. So we enable | |
219 | # the feature that provides them so it doesn't have to be auto-enabled |
|
219 | # the feature that provides them so it doesn't have to be auto-enabled | |
220 | # later. |
|
220 | # later. | |
221 | Write-Output "enabling .NET Framework feature" |
|
221 | Write-Output "enabling .NET Framework feature" | |
222 | Install-WindowsFeature -Name Net-Framework-Core |
|
222 | Install-WindowsFeature -Name Net-Framework-Core | |
223 | ''' |
|
223 | ''' | |
224 |
|
224 | |||
225 |
|
225 | |||
226 | class AWSConnection: |
|
226 | class AWSConnection: | |
227 | """Manages the state of a connection with AWS.""" |
|
227 | """Manages the state of a connection with AWS.""" | |
228 |
|
228 | |||
229 | def __init__(self, automation, region: str, ensure_ec2_state: bool = True): |
|
229 | def __init__(self, automation, region: str, ensure_ec2_state: bool = True): | |
230 | self.automation = automation |
|
230 | self.automation = automation | |
231 | self.local_state_path = automation.state_path |
|
231 | self.local_state_path = automation.state_path | |
232 |
|
232 | |||
233 | self.prefix = 'hg-' |
|
233 | self.prefix = 'hg-' | |
234 |
|
234 | |||
235 | self.session = boto3.session.Session(region_name=region) |
|
235 | self.session = boto3.session.Session(region_name=region) | |
236 | self.ec2client = self.session.client('ec2') |
|
236 | self.ec2client = self.session.client('ec2') | |
237 | self.ec2resource = self.session.resource('ec2') |
|
237 | self.ec2resource = self.session.resource('ec2') | |
238 | self.iamclient = self.session.client('iam') |
|
238 | self.iamclient = self.session.client('iam') | |
239 | self.iamresource = self.session.resource('iam') |
|
239 | self.iamresource = self.session.resource('iam') | |
240 | self.security_groups = {} |
|
240 | self.security_groups = {} | |
241 |
|
241 | |||
242 | if ensure_ec2_state: |
|
242 | if ensure_ec2_state: | |
243 | ensure_key_pairs(automation.state_path, self.ec2resource) |
|
243 | ensure_key_pairs(automation.state_path, self.ec2resource) | |
244 | self.security_groups = ensure_security_groups(self.ec2resource) |
|
244 | self.security_groups = ensure_security_groups(self.ec2resource) | |
245 | ensure_iam_state(self.iamclient, self.iamresource) |
|
245 | ensure_iam_state(self.iamclient, self.iamresource) | |
246 |
|
246 | |||
247 | def key_pair_path_private(self, name): |
|
247 | def key_pair_path_private(self, name): | |
248 | """Path to a key pair private key file.""" |
|
248 | """Path to a key pair private key file.""" | |
249 | return self.local_state_path / 'keys' / ('keypair-%s' % name) |
|
249 | return self.local_state_path / 'keys' / ('keypair-%s' % name) | |
250 |
|
250 | |||
251 | def key_pair_path_public(self, name): |
|
251 | def key_pair_path_public(self, name): | |
252 | return self.local_state_path / 'keys' / ('keypair-%s.pub' % name) |
|
252 | return self.local_state_path / 'keys' / ('keypair-%s.pub' % name) | |
253 |
|
253 | |||
254 |
|
254 | |||
255 | def rsa_key_fingerprint(p: pathlib.Path): |
|
255 | def rsa_key_fingerprint(p: pathlib.Path): | |
256 | """Compute the fingerprint of an RSA private key.""" |
|
256 | """Compute the fingerprint of an RSA private key.""" | |
257 |
|
257 | |||
258 | # TODO use rsa package. |
|
258 | # TODO use rsa package. | |
259 | res = subprocess.run( |
|
259 | res = subprocess.run( | |
260 | [ |
|
260 | [ | |
261 | 'openssl', |
|
261 | 'openssl', | |
262 | 'pkcs8', |
|
262 | 'pkcs8', | |
263 | '-in', |
|
263 | '-in', | |
264 | str(p), |
|
264 | str(p), | |
265 | '-nocrypt', |
|
265 | '-nocrypt', | |
266 | '-topk8', |
|
266 | '-topk8', | |
267 | '-outform', |
|
267 | '-outform', | |
268 | 'DER', |
|
268 | 'DER', | |
269 | ], |
|
269 | ], | |
270 | capture_output=True, |
|
270 | capture_output=True, | |
271 | check=True, |
|
271 | check=True, | |
272 | ) |
|
272 | ) | |
273 |
|
273 | |||
274 | sha1 = hashlib.sha1(res.stdout).hexdigest() |
|
274 | sha1 = hashlib.sha1(res.stdout).hexdigest() | |
275 | return ':'.join(a + b for a, b in zip(sha1[::2], sha1[1::2])) |
|
275 | return ':'.join(a + b for a, b in zip(sha1[::2], sha1[1::2])) | |
276 |
|
276 | |||
277 |
|
277 | |||
278 | def ensure_key_pairs(state_path: pathlib.Path, ec2resource, prefix='hg-'): |
|
278 | def ensure_key_pairs(state_path: pathlib.Path, ec2resource, prefix='hg-'): | |
279 | remote_existing = {} |
|
279 | remote_existing = {} | |
280 |
|
280 | |||
281 | for kpi in ec2resource.key_pairs.all(): |
|
281 | for kpi in ec2resource.key_pairs.all(): | |
282 | if kpi.name.startswith(prefix): |
|
282 | if kpi.name.startswith(prefix): | |
283 | remote_existing[kpi.name[len(prefix) :]] = kpi.key_fingerprint |
|
283 | remote_existing[kpi.name[len(prefix) :]] = kpi.key_fingerprint | |
284 |
|
284 | |||
285 | # Validate that we have these keys locally. |
|
285 | # Validate that we have these keys locally. | |
286 | key_path = state_path / 'keys' |
|
286 | key_path = state_path / 'keys' | |
287 | key_path.mkdir(exist_ok=True, mode=0o700) |
|
287 | key_path.mkdir(exist_ok=True, mode=0o700) | |
288 |
|
288 | |||
289 | def remove_remote(name): |
|
289 | def remove_remote(name): | |
290 | print('deleting key pair %s' % name) |
|
290 | print('deleting key pair %s' % name) | |
291 | key = ec2resource.KeyPair(name) |
|
291 | key = ec2resource.KeyPair(name) | |
292 | key.delete() |
|
292 | key.delete() | |
293 |
|
293 | |||
294 | def remove_local(name): |
|
294 | def remove_local(name): | |
295 | pub_full = key_path / ('keypair-%s.pub' % name) |
|
295 | pub_full = key_path / ('keypair-%s.pub' % name) | |
296 | priv_full = key_path / ('keypair-%s' % name) |
|
296 | priv_full = key_path / ('keypair-%s' % name) | |
297 |
|
297 | |||
298 | print('removing %s' % pub_full) |
|
298 | print('removing %s' % pub_full) | |
299 | pub_full.unlink() |
|
299 | pub_full.unlink() | |
300 | print('removing %s' % priv_full) |
|
300 | print('removing %s' % priv_full) | |
301 | priv_full.unlink() |
|
301 | priv_full.unlink() | |
302 |
|
302 | |||
303 | local_existing = {} |
|
303 | local_existing = {} | |
304 |
|
304 | |||
305 | for f in sorted(os.listdir(key_path)): |
|
305 | for f in sorted(os.listdir(key_path)): | |
306 | if not f.startswith('keypair-') or not f.endswith('.pub'): |
|
306 | if not f.startswith('keypair-') or not f.endswith('.pub'): | |
307 | continue |
|
307 | continue | |
308 |
|
308 | |||
309 | name = f[len('keypair-') : -len('.pub')] |
|
309 | name = f[len('keypair-') : -len('.pub')] | |
310 |
|
310 | |||
311 | pub_full = key_path / f |
|
311 | pub_full = key_path / f | |
312 | priv_full = key_path / ('keypair-%s' % name) |
|
312 | priv_full = key_path / ('keypair-%s' % name) | |
313 |
|
313 | |||
314 | with open(pub_full, 'r', encoding='ascii') as fh: |
|
314 | with open(pub_full, 'r', encoding='ascii') as fh: | |
315 | data = fh.read() |
|
315 | data = fh.read() | |
316 |
|
316 | |||
317 | if not data.startswith('ssh-rsa '): |
|
317 | if not data.startswith('ssh-rsa '): | |
318 | print( |
|
318 | print( | |
319 | 'unexpected format for key pair file: %s; removing' % pub_full |
|
319 | 'unexpected format for key pair file: %s; removing' % pub_full | |
320 | ) |
|
320 | ) | |
321 | pub_full.unlink() |
|
321 | pub_full.unlink() | |
322 | priv_full.unlink() |
|
322 | priv_full.unlink() | |
323 | continue |
|
323 | continue | |
324 |
|
324 | |||
325 | local_existing[name] = rsa_key_fingerprint(priv_full) |
|
325 | local_existing[name] = rsa_key_fingerprint(priv_full) | |
326 |
|
326 | |||
327 | for name in sorted(set(remote_existing) | set(local_existing)): |
|
327 | for name in sorted(set(remote_existing) | set(local_existing)): | |
328 | if name not in local_existing: |
|
328 | if name not in local_existing: | |
329 | actual = '%s%s' % (prefix, name) |
|
329 | actual = '%s%s' % (prefix, name) | |
330 | print('remote key %s does not exist locally' % name) |
|
330 | print('remote key %s does not exist locally' % name) | |
331 | remove_remote(actual) |
|
331 | remove_remote(actual) | |
332 | del remote_existing[name] |
|
332 | del remote_existing[name] | |
333 |
|
333 | |||
334 | elif name not in remote_existing: |
|
334 | elif name not in remote_existing: | |
335 | print('local key %s does not exist remotely' % name) |
|
335 | print('local key %s does not exist remotely' % name) | |
336 | remove_local(name) |
|
336 | remove_local(name) | |
337 | del local_existing[name] |
|
337 | del local_existing[name] | |
338 |
|
338 | |||
339 | elif remote_existing[name] != local_existing[name]: |
|
339 | elif remote_existing[name] != local_existing[name]: | |
340 | print( |
|
340 | print( | |
341 | 'key fingerprint mismatch for %s; ' |
|
341 | 'key fingerprint mismatch for %s; ' | |
342 | 'removing from local and remote' % name |
|
342 | 'removing from local and remote' % name | |
343 | ) |
|
343 | ) | |
344 | remove_local(name) |
|
344 | remove_local(name) | |
345 | remove_remote('%s%s' % (prefix, name)) |
|
345 | remove_remote('%s%s' % (prefix, name)) | |
346 | del local_existing[name] |
|
346 | del local_existing[name] | |
347 | del remote_existing[name] |
|
347 | del remote_existing[name] | |
348 |
|
348 | |||
349 | missing = KEY_PAIRS - set(remote_existing) |
|
349 | missing = KEY_PAIRS - set(remote_existing) | |
350 |
|
350 | |||
351 | for name in sorted(missing): |
|
351 | for name in sorted(missing): | |
352 | actual = '%s%s' % (prefix, name) |
|
352 | actual = '%s%s' % (prefix, name) | |
353 | print('creating key pair %s' % actual) |
|
353 | print('creating key pair %s' % actual) | |
354 |
|
354 | |||
355 | priv_full = key_path / ('keypair-%s' % name) |
|
355 | priv_full = key_path / ('keypair-%s' % name) | |
356 | pub_full = key_path / ('keypair-%s.pub' % name) |
|
356 | pub_full = key_path / ('keypair-%s.pub' % name) | |
357 |
|
357 | |||
358 | kp = ec2resource.create_key_pair(KeyName=actual) |
|
358 | kp = ec2resource.create_key_pair(KeyName=actual) | |
359 |
|
359 | |||
360 | with priv_full.open('w', encoding='ascii') as fh: |
|
360 | with priv_full.open('w', encoding='ascii') as fh: | |
361 | fh.write(kp.key_material) |
|
361 | fh.write(kp.key_material) | |
362 | fh.write('\n') |
|
362 | fh.write('\n') | |
363 |
|
363 | |||
364 | priv_full.chmod(0o0600) |
|
364 | priv_full.chmod(0o0600) | |
365 |
|
365 | |||
366 | # SSH public key can be extracted via `ssh-keygen`. |
|
366 | # SSH public key can be extracted via `ssh-keygen`. | |
367 | with pub_full.open('w', encoding='ascii') as fh: |
|
367 | with pub_full.open('w', encoding='ascii') as fh: | |
368 | subprocess.run( |
|
368 | subprocess.run( | |
369 | ['ssh-keygen', '-y', '-f', str(priv_full)], |
|
369 | ['ssh-keygen', '-y', '-f', str(priv_full)], | |
370 | stdout=fh, |
|
370 | stdout=fh, | |
371 | check=True, |
|
371 | check=True, | |
372 | ) |
|
372 | ) | |
373 |
|
373 | |||
374 | pub_full.chmod(0o0600) |
|
374 | pub_full.chmod(0o0600) | |
375 |
|
375 | |||
376 |
|
376 | |||
377 | def delete_instance_profile(profile): |
|
377 | def delete_instance_profile(profile): | |
378 | for role in profile.roles: |
|
378 | for role in profile.roles: | |
379 | print( |
|
379 | print( | |
380 | 'removing role %s from instance profile %s' |
|
380 | 'removing role %s from instance profile %s' | |
381 | % (role.name, profile.name) |
|
381 | % (role.name, profile.name) | |
382 | ) |
|
382 | ) | |
383 | profile.remove_role(RoleName=role.name) |
|
383 | profile.remove_role(RoleName=role.name) | |
384 |
|
384 | |||
385 | print('deleting instance profile %s' % profile.name) |
|
385 | print('deleting instance profile %s' % profile.name) | |
386 | profile.delete() |
|
386 | profile.delete() | |
387 |
|
387 | |||
388 |
|
388 | |||
389 | def ensure_iam_state(iamclient, iamresource, prefix='hg-'): |
|
389 | def ensure_iam_state(iamclient, iamresource, prefix='hg-'): | |
390 | """Ensure IAM state is in sync with our canonical definition.""" |
|
390 | """Ensure IAM state is in sync with our canonical definition.""" | |
391 |
|
391 | |||
392 | remote_profiles = {} |
|
392 | remote_profiles = {} | |
393 |
|
393 | |||
394 | for profile in iamresource.instance_profiles.all(): |
|
394 | for profile in iamresource.instance_profiles.all(): | |
395 | if profile.name.startswith(prefix): |
|
395 | if profile.name.startswith(prefix): | |
396 | remote_profiles[profile.name[len(prefix) :]] = profile |
|
396 | remote_profiles[profile.name[len(prefix) :]] = profile | |
397 |
|
397 | |||
398 | for name in sorted(set(remote_profiles) - set(IAM_INSTANCE_PROFILES)): |
|
398 | for name in sorted(set(remote_profiles) - set(IAM_INSTANCE_PROFILES)): | |
399 | delete_instance_profile(remote_profiles[name]) |
|
399 | delete_instance_profile(remote_profiles[name]) | |
400 | del remote_profiles[name] |
|
400 | del remote_profiles[name] | |
401 |
|
401 | |||
402 | remote_roles = {} |
|
402 | remote_roles = {} | |
403 |
|
403 | |||
404 | for role in iamresource.roles.all(): |
|
404 | for role in iamresource.roles.all(): | |
405 | if role.name.startswith(prefix): |
|
405 | if role.name.startswith(prefix): | |
406 | remote_roles[role.name[len(prefix) :]] = role |
|
406 | remote_roles[role.name[len(prefix) :]] = role | |
407 |
|
407 | |||
408 | for name in sorted(set(remote_roles) - set(IAM_ROLES)): |
|
408 | for name in sorted(set(remote_roles) - set(IAM_ROLES)): | |
409 | role = remote_roles[name] |
|
409 | role = remote_roles[name] | |
410 |
|
410 | |||
411 | print('removing role %s' % role.name) |
|
411 | print('removing role %s' % role.name) | |
412 | role.delete() |
|
412 | role.delete() | |
413 | del remote_roles[name] |
|
413 | del remote_roles[name] | |
414 |
|
414 | |||
415 | # We've purged remote state that doesn't belong. Create missing |
|
415 | # We've purged remote state that doesn't belong. Create missing | |
416 | # instance profiles and roles. |
|
416 | # instance profiles and roles. | |
417 | for name in sorted(set(IAM_INSTANCE_PROFILES) - set(remote_profiles)): |
|
417 | for name in sorted(set(IAM_INSTANCE_PROFILES) - set(remote_profiles)): | |
418 | actual = '%s%s' % (prefix, name) |
|
418 | actual = '%s%s' % (prefix, name) | |
419 | print('creating IAM instance profile %s' % actual) |
|
419 | print('creating IAM instance profile %s' % actual) | |
420 |
|
420 | |||
421 | profile = iamresource.create_instance_profile( |
|
421 | profile = iamresource.create_instance_profile( | |
422 | InstanceProfileName=actual |
|
422 | InstanceProfileName=actual | |
423 | ) |
|
423 | ) | |
424 | remote_profiles[name] = profile |
|
424 | remote_profiles[name] = profile | |
425 |
|
425 | |||
426 | waiter = iamclient.get_waiter('instance_profile_exists') |
|
426 | waiter = iamclient.get_waiter('instance_profile_exists') | |
427 | waiter.wait(InstanceProfileName=actual) |
|
427 | waiter.wait(InstanceProfileName=actual) | |
428 | print('IAM instance profile %s is available' % actual) |
|
428 | print('IAM instance profile %s is available' % actual) | |
429 |
|
429 | |||
430 | for name in sorted(set(IAM_ROLES) - set(remote_roles)): |
|
430 | for name in sorted(set(IAM_ROLES) - set(remote_roles)): | |
431 | entry = IAM_ROLES[name] |
|
431 | entry = IAM_ROLES[name] | |
432 |
|
432 | |||
433 | actual = '%s%s' % (prefix, name) |
|
433 | actual = '%s%s' % (prefix, name) | |
434 | print('creating IAM role %s' % actual) |
|
434 | print('creating IAM role %s' % actual) | |
435 |
|
435 | |||
436 | role = iamresource.create_role( |
|
436 | role = iamresource.create_role( | |
437 | RoleName=actual, |
|
437 | RoleName=actual, | |
438 | Description=entry['description'], |
|
438 | Description=entry['description'], | |
439 | AssumeRolePolicyDocument=ASSUME_ROLE_POLICY_DOCUMENT, |
|
439 | AssumeRolePolicyDocument=ASSUME_ROLE_POLICY_DOCUMENT, | |
440 | ) |
|
440 | ) | |
441 |
|
441 | |||
442 | waiter = iamclient.get_waiter('role_exists') |
|
442 | waiter = iamclient.get_waiter('role_exists') | |
443 | waiter.wait(RoleName=actual) |
|
443 | waiter.wait(RoleName=actual) | |
444 | print('IAM role %s is available' % actual) |
|
444 | print('IAM role %s is available' % actual) | |
445 |
|
445 | |||
446 | remote_roles[name] = role |
|
446 | remote_roles[name] = role | |
447 |
|
447 | |||
448 | for arn in entry['policy_arns']: |
|
448 | for arn in entry['policy_arns']: | |
449 | print('attaching policy %s to %s' % (arn, role.name)) |
|
449 | print('attaching policy %s to %s' % (arn, role.name)) | |
450 | role.attach_policy(PolicyArn=arn) |
|
450 | role.attach_policy(PolicyArn=arn) | |
451 |
|
451 | |||
452 | # Now reconcile state of profiles. |
|
452 | # Now reconcile state of profiles. | |
453 | for name, meta in sorted(IAM_INSTANCE_PROFILES.items()): |
|
453 | for name, meta in sorted(IAM_INSTANCE_PROFILES.items()): | |
454 | profile = remote_profiles[name] |
|
454 | profile = remote_profiles[name] | |
455 | wanted = {'%s%s' % (prefix, role) for role in meta['roles']} |
|
455 | wanted = {'%s%s' % (prefix, role) for role in meta['roles']} | |
456 | have = {role.name for role in profile.roles} |
|
456 | have = {role.name for role in profile.roles} | |
457 |
|
457 | |||
458 | for role in sorted(have - wanted): |
|
458 | for role in sorted(have - wanted): | |
459 | print('removing role %s from %s' % (role, profile.name)) |
|
459 | print('removing role %s from %s' % (role, profile.name)) | |
460 | profile.remove_role(RoleName=role) |
|
460 | profile.remove_role(RoleName=role) | |
461 |
|
461 | |||
462 | for role in sorted(wanted - have): |
|
462 | for role in sorted(wanted - have): | |
463 | print('adding role %s to %s' % (role, profile.name)) |
|
463 | print('adding role %s to %s' % (role, profile.name)) | |
464 | profile.add_role(RoleName=role) |
|
464 | profile.add_role(RoleName=role) | |
465 |
|
465 | |||
466 |
|
466 | |||
467 | def find_image(ec2resource, owner_id, name): |
|
467 | def find_image(ec2resource, owner_id, name, reverse_sort_field=None): | |
468 | """Find an AMI by its owner ID and name.""" |
|
468 | """Find an AMI by its owner ID and name.""" | |
469 |
|
469 | |||
470 | images = ec2resource.images.filter( |
|
470 | images = ec2resource.images.filter( | |
471 | Filters=[ |
|
471 | Filters=[ | |
472 | {'Name': 'owner-id', 'Values': [owner_id],}, |
|
472 | {'Name': 'owner-id', 'Values': [owner_id],}, | |
473 | {'Name': 'state', 'Values': ['available'],}, |
|
473 | {'Name': 'state', 'Values': ['available'],}, | |
474 | {'Name': 'image-type', 'Values': ['machine'],}, |
|
474 | {'Name': 'image-type', 'Values': ['machine'],}, | |
475 | {'Name': 'name', 'Values': [name],}, |
|
475 | {'Name': 'name', 'Values': [name],}, | |
476 | ] |
|
476 | ] | |
477 | ) |
|
477 | ) | |
478 |
|
478 | |||
|
479 | if reverse_sort_field: | |||
|
480 | images = sorted( | |||
|
481 | images, | |||
|
482 | key=lambda image: getattr(image, reverse_sort_field), | |||
|
483 | reverse=True, | |||
|
484 | ) | |||
|
485 | ||||
479 | for image in images: |
|
486 | for image in images: | |
480 | return image |
|
487 | return image | |
481 |
|
488 | |||
482 | raise Exception('unable to find image for %s' % name) |
|
489 | raise Exception('unable to find image for %s' % name) | |
483 |
|
490 | |||
484 |
|
491 | |||
485 | def ensure_security_groups(ec2resource, prefix='hg-'): |
|
492 | def ensure_security_groups(ec2resource, prefix='hg-'): | |
486 | """Ensure all necessary Mercurial security groups are present. |
|
493 | """Ensure all necessary Mercurial security groups are present. | |
487 |
|
494 | |||
488 | All security groups are prefixed with ``hg-`` by default. Any security |
|
495 | All security groups are prefixed with ``hg-`` by default. Any security | |
489 | groups having this prefix but aren't in our list are deleted. |
|
496 | groups having this prefix but aren't in our list are deleted. | |
490 | """ |
|
497 | """ | |
491 | existing = {} |
|
498 | existing = {} | |
492 |
|
499 | |||
493 | for group in ec2resource.security_groups.all(): |
|
500 | for group in ec2resource.security_groups.all(): | |
494 | if group.group_name.startswith(prefix): |
|
501 | if group.group_name.startswith(prefix): | |
495 | existing[group.group_name[len(prefix) :]] = group |
|
502 | existing[group.group_name[len(prefix) :]] = group | |
496 |
|
503 | |||
497 | purge = set(existing) - set(SECURITY_GROUPS) |
|
504 | purge = set(existing) - set(SECURITY_GROUPS) | |
498 |
|
505 | |||
499 | for name in sorted(purge): |
|
506 | for name in sorted(purge): | |
500 | group = existing[name] |
|
507 | group = existing[name] | |
501 | print('removing legacy security group: %s' % group.group_name) |
|
508 | print('removing legacy security group: %s' % group.group_name) | |
502 | group.delete() |
|
509 | group.delete() | |
503 |
|
510 | |||
504 | security_groups = {} |
|
511 | security_groups = {} | |
505 |
|
512 | |||
506 | for name, group in sorted(SECURITY_GROUPS.items()): |
|
513 | for name, group in sorted(SECURITY_GROUPS.items()): | |
507 | if name in existing: |
|
514 | if name in existing: | |
508 | security_groups[name] = existing[name] |
|
515 | security_groups[name] = existing[name] | |
509 | continue |
|
516 | continue | |
510 |
|
517 | |||
511 | actual = '%s%s' % (prefix, name) |
|
518 | actual = '%s%s' % (prefix, name) | |
512 | print('adding security group %s' % actual) |
|
519 | print('adding security group %s' % actual) | |
513 |
|
520 | |||
514 | group_res = ec2resource.create_security_group( |
|
521 | group_res = ec2resource.create_security_group( | |
515 | Description=group['description'], GroupName=actual, |
|
522 | Description=group['description'], GroupName=actual, | |
516 | ) |
|
523 | ) | |
517 |
|
524 | |||
518 | group_res.authorize_ingress(IpPermissions=group['ingress'],) |
|
525 | group_res.authorize_ingress(IpPermissions=group['ingress'],) | |
519 |
|
526 | |||
520 | security_groups[name] = group_res |
|
527 | security_groups[name] = group_res | |
521 |
|
528 | |||
522 | return security_groups |
|
529 | return security_groups | |
523 |
|
530 | |||
524 |
|
531 | |||
525 | def terminate_ec2_instances(ec2resource, prefix='hg-'): |
|
532 | def terminate_ec2_instances(ec2resource, prefix='hg-'): | |
526 | """Terminate all EC2 instances managed by us.""" |
|
533 | """Terminate all EC2 instances managed by us.""" | |
527 | waiting = [] |
|
534 | waiting = [] | |
528 |
|
535 | |||
529 | for instance in ec2resource.instances.all(): |
|
536 | for instance in ec2resource.instances.all(): | |
530 | if instance.state['Name'] == 'terminated': |
|
537 | if instance.state['Name'] == 'terminated': | |
531 | continue |
|
538 | continue | |
532 |
|
539 | |||
533 | for tag in instance.tags or []: |
|
540 | for tag in instance.tags or []: | |
534 | if tag['Key'] == 'Name' and tag['Value'].startswith(prefix): |
|
541 | if tag['Key'] == 'Name' and tag['Value'].startswith(prefix): | |
535 | print('terminating %s' % instance.id) |
|
542 | print('terminating %s' % instance.id) | |
536 | instance.terminate() |
|
543 | instance.terminate() | |
537 | waiting.append(instance) |
|
544 | waiting.append(instance) | |
538 |
|
545 | |||
539 | for instance in waiting: |
|
546 | for instance in waiting: | |
540 | instance.wait_until_terminated() |
|
547 | instance.wait_until_terminated() | |
541 |
|
548 | |||
542 |
|
549 | |||
543 | def remove_resources(c, prefix='hg-'): |
|
550 | def remove_resources(c, prefix='hg-'): | |
544 | """Purge all of our resources in this EC2 region.""" |
|
551 | """Purge all of our resources in this EC2 region.""" | |
545 | ec2resource = c.ec2resource |
|
552 | ec2resource = c.ec2resource | |
546 | iamresource = c.iamresource |
|
553 | iamresource = c.iamresource | |
547 |
|
554 | |||
548 | terminate_ec2_instances(ec2resource, prefix=prefix) |
|
555 | terminate_ec2_instances(ec2resource, prefix=prefix) | |
549 |
|
556 | |||
550 | for image in ec2resource.images.filter(Owners=['self']): |
|
557 | for image in ec2resource.images.filter(Owners=['self']): | |
551 | if image.name.startswith(prefix): |
|
558 | if image.name.startswith(prefix): | |
552 | remove_ami(ec2resource, image) |
|
559 | remove_ami(ec2resource, image) | |
553 |
|
560 | |||
554 | for group in ec2resource.security_groups.all(): |
|
561 | for group in ec2resource.security_groups.all(): | |
555 | if group.group_name.startswith(prefix): |
|
562 | if group.group_name.startswith(prefix): | |
556 | print('removing security group %s' % group.group_name) |
|
563 | print('removing security group %s' % group.group_name) | |
557 | group.delete() |
|
564 | group.delete() | |
558 |
|
565 | |||
559 | for profile in iamresource.instance_profiles.all(): |
|
566 | for profile in iamresource.instance_profiles.all(): | |
560 | if profile.name.startswith(prefix): |
|
567 | if profile.name.startswith(prefix): | |
561 | delete_instance_profile(profile) |
|
568 | delete_instance_profile(profile) | |
562 |
|
569 | |||
563 | for role in iamresource.roles.all(): |
|
570 | for role in iamresource.roles.all(): | |
564 | if role.name.startswith(prefix): |
|
571 | if role.name.startswith(prefix): | |
565 | for p in role.attached_policies.all(): |
|
572 | for p in role.attached_policies.all(): | |
566 | print('detaching policy %s from %s' % (p.arn, role.name)) |
|
573 | print('detaching policy %s from %s' % (p.arn, role.name)) | |
567 | role.detach_policy(PolicyArn=p.arn) |
|
574 | role.detach_policy(PolicyArn=p.arn) | |
568 |
|
575 | |||
569 | print('removing role %s' % role.name) |
|
576 | print('removing role %s' % role.name) | |
570 | role.delete() |
|
577 | role.delete() | |
571 |
|
578 | |||
572 |
|
579 | |||
573 | def wait_for_ip_addresses(instances): |
|
580 | def wait_for_ip_addresses(instances): | |
574 | """Wait for the public IP addresses of an iterable of instances.""" |
|
581 | """Wait for the public IP addresses of an iterable of instances.""" | |
575 | for instance in instances: |
|
582 | for instance in instances: | |
576 | while True: |
|
583 | while True: | |
577 | if not instance.public_ip_address: |
|
584 | if not instance.public_ip_address: | |
578 | time.sleep(2) |
|
585 | time.sleep(2) | |
579 | instance.reload() |
|
586 | instance.reload() | |
580 | continue |
|
587 | continue | |
581 |
|
588 | |||
582 | print( |
|
589 | print( | |
583 | 'public IP address for %s: %s' |
|
590 | 'public IP address for %s: %s' | |
584 | % (instance.id, instance.public_ip_address) |
|
591 | % (instance.id, instance.public_ip_address) | |
585 | ) |
|
592 | ) | |
586 | break |
|
593 | break | |
587 |
|
594 | |||
588 |
|
595 | |||
589 | def remove_ami(ec2resource, image): |
|
596 | def remove_ami(ec2resource, image): | |
590 | """Remove an AMI and its underlying snapshots.""" |
|
597 | """Remove an AMI and its underlying snapshots.""" | |
591 | snapshots = [] |
|
598 | snapshots = [] | |
592 |
|
599 | |||
593 | for device in image.block_device_mappings: |
|
600 | for device in image.block_device_mappings: | |
594 | if 'Ebs' in device: |
|
601 | if 'Ebs' in device: | |
595 | snapshots.append(ec2resource.Snapshot(device['Ebs']['SnapshotId'])) |
|
602 | snapshots.append(ec2resource.Snapshot(device['Ebs']['SnapshotId'])) | |
596 |
|
603 | |||
597 | print('deregistering %s' % image.id) |
|
604 | print('deregistering %s' % image.id) | |
598 | image.deregister() |
|
605 | image.deregister() | |
599 |
|
606 | |||
600 | for snapshot in snapshots: |
|
607 | for snapshot in snapshots: | |
601 | print('deleting snapshot %s' % snapshot.id) |
|
608 | print('deleting snapshot %s' % snapshot.id) | |
602 | snapshot.delete() |
|
609 | snapshot.delete() | |
603 |
|
610 | |||
604 |
|
611 | |||
605 | def wait_for_ssm(ssmclient, instances): |
|
612 | def wait_for_ssm(ssmclient, instances): | |
606 | """Wait for SSM to come online for an iterable of instance IDs.""" |
|
613 | """Wait for SSM to come online for an iterable of instance IDs.""" | |
607 | while True: |
|
614 | while True: | |
608 | res = ssmclient.describe_instance_information( |
|
615 | res = ssmclient.describe_instance_information( | |
609 | Filters=[ |
|
616 | Filters=[ | |
610 | {'Key': 'InstanceIds', 'Values': [i.id for i in instances],}, |
|
617 | {'Key': 'InstanceIds', 'Values': [i.id for i in instances],}, | |
611 | ], |
|
618 | ], | |
612 | ) |
|
619 | ) | |
613 |
|
620 | |||
614 | available = len(res['InstanceInformationList']) |
|
621 | available = len(res['InstanceInformationList']) | |
615 | wanted = len(instances) |
|
622 | wanted = len(instances) | |
616 |
|
623 | |||
617 | print('%d/%d instances available in SSM' % (available, wanted)) |
|
624 | print('%d/%d instances available in SSM' % (available, wanted)) | |
618 |
|
625 | |||
619 | if available == wanted: |
|
626 | if available == wanted: | |
620 | return |
|
627 | return | |
621 |
|
628 | |||
622 | time.sleep(2) |
|
629 | time.sleep(2) | |
623 |
|
630 | |||
624 |
|
631 | |||
625 | def run_ssm_command(ssmclient, instances, document_name, parameters): |
|
632 | def run_ssm_command(ssmclient, instances, document_name, parameters): | |
626 | """Run a PowerShell script on an EC2 instance.""" |
|
633 | """Run a PowerShell script on an EC2 instance.""" | |
627 |
|
634 | |||
628 | res = ssmclient.send_command( |
|
635 | res = ssmclient.send_command( | |
629 | InstanceIds=[i.id for i in instances], |
|
636 | InstanceIds=[i.id for i in instances], | |
630 | DocumentName=document_name, |
|
637 | DocumentName=document_name, | |
631 | Parameters=parameters, |
|
638 | Parameters=parameters, | |
632 | CloudWatchOutputConfig={'CloudWatchOutputEnabled': True,}, |
|
639 | CloudWatchOutputConfig={'CloudWatchOutputEnabled': True,}, | |
633 | ) |
|
640 | ) | |
634 |
|
641 | |||
635 | command_id = res['Command']['CommandId'] |
|
642 | command_id = res['Command']['CommandId'] | |
636 |
|
643 | |||
637 | for instance in instances: |
|
644 | for instance in instances: | |
638 | while True: |
|
645 | while True: | |
639 | try: |
|
646 | try: | |
640 | res = ssmclient.get_command_invocation( |
|
647 | res = ssmclient.get_command_invocation( | |
641 | CommandId=command_id, InstanceId=instance.id, |
|
648 | CommandId=command_id, InstanceId=instance.id, | |
642 | ) |
|
649 | ) | |
643 | except botocore.exceptions.ClientError as e: |
|
650 | except botocore.exceptions.ClientError as e: | |
644 | if e.response['Error']['Code'] == 'InvocationDoesNotExist': |
|
651 | if e.response['Error']['Code'] == 'InvocationDoesNotExist': | |
645 | print('could not find SSM command invocation; waiting') |
|
652 | print('could not find SSM command invocation; waiting') | |
646 | time.sleep(1) |
|
653 | time.sleep(1) | |
647 | continue |
|
654 | continue | |
648 | else: |
|
655 | else: | |
649 | raise |
|
656 | raise | |
650 |
|
657 | |||
651 | if res['Status'] == 'Success': |
|
658 | if res['Status'] == 'Success': | |
652 | break |
|
659 | break | |
653 | elif res['Status'] in ('Pending', 'InProgress', 'Delayed'): |
|
660 | elif res['Status'] in ('Pending', 'InProgress', 'Delayed'): | |
654 | time.sleep(2) |
|
661 | time.sleep(2) | |
655 | else: |
|
662 | else: | |
656 | raise Exception( |
|
663 | raise Exception( | |
657 | 'command failed on %s: %s' % (instance.id, res['Status']) |
|
664 | 'command failed on %s: %s' % (instance.id, res['Status']) | |
658 | ) |
|
665 | ) | |
659 |
|
666 | |||
660 |
|
667 | |||
661 | @contextlib.contextmanager |
|
668 | @contextlib.contextmanager | |
662 | def temporary_ec2_instances(ec2resource, config): |
|
669 | def temporary_ec2_instances(ec2resource, config): | |
663 | """Create temporary EC2 instances. |
|
670 | """Create temporary EC2 instances. | |
664 |
|
671 | |||
665 | This is a proxy to ``ec2client.run_instances(**config)`` that takes care of |
|
672 | This is a proxy to ``ec2client.run_instances(**config)`` that takes care of | |
666 | managing the lifecycle of the instances. |
|
673 | managing the lifecycle of the instances. | |
667 |
|
674 | |||
668 | When the context manager exits, the instances are terminated. |
|
675 | When the context manager exits, the instances are terminated. | |
669 |
|
676 | |||
670 | The context manager evaluates to the list of data structures |
|
677 | The context manager evaluates to the list of data structures | |
671 | describing each created instance. The instances may not be available |
|
678 | describing each created instance. The instances may not be available | |
672 | for work immediately: it is up to the caller to wait for the instance |
|
679 | for work immediately: it is up to the caller to wait for the instance | |
673 | to start responding. |
|
680 | to start responding. | |
674 | """ |
|
681 | """ | |
675 |
|
682 | |||
676 | ids = None |
|
683 | ids = None | |
677 |
|
684 | |||
678 | try: |
|
685 | try: | |
679 | res = ec2resource.create_instances(**config) |
|
686 | res = ec2resource.create_instances(**config) | |
680 |
|
687 | |||
681 | ids = [i.id for i in res] |
|
688 | ids = [i.id for i in res] | |
682 | print('started instances: %s' % ' '.join(ids)) |
|
689 | print('started instances: %s' % ' '.join(ids)) | |
683 |
|
690 | |||
684 | yield res |
|
691 | yield res | |
685 | finally: |
|
692 | finally: | |
686 | if ids: |
|
693 | if ids: | |
687 | print('terminating instances: %s' % ' '.join(ids)) |
|
694 | print('terminating instances: %s' % ' '.join(ids)) | |
688 | for instance in res: |
|
695 | for instance in res: | |
689 | instance.terminate() |
|
696 | instance.terminate() | |
690 | print('terminated %d instances' % len(ids)) |
|
697 | print('terminated %d instances' % len(ids)) | |
691 |
|
698 | |||
692 |
|
699 | |||
693 | @contextlib.contextmanager |
|
700 | @contextlib.contextmanager | |
694 | def create_temp_windows_ec2_instances( |
|
701 | def create_temp_windows_ec2_instances( | |
695 | c: AWSConnection, config, bootstrap: bool = False |
|
702 | c: AWSConnection, config, bootstrap: bool = False | |
696 | ): |
|
703 | ): | |
697 | """Create temporary Windows EC2 instances. |
|
704 | """Create temporary Windows EC2 instances. | |
698 |
|
705 | |||
699 | This is a higher-level wrapper around ``create_temp_ec2_instances()`` that |
|
706 | This is a higher-level wrapper around ``create_temp_ec2_instances()`` that | |
700 | configures the Windows instance for Windows Remote Management. The emitted |
|
707 | configures the Windows instance for Windows Remote Management. The emitted | |
701 | instances will have a ``winrm_client`` attribute containing a |
|
708 | instances will have a ``winrm_client`` attribute containing a | |
702 | ``pypsrp.client.Client`` instance bound to the instance. |
|
709 | ``pypsrp.client.Client`` instance bound to the instance. | |
703 | """ |
|
710 | """ | |
704 | if 'IamInstanceProfile' in config: |
|
711 | if 'IamInstanceProfile' in config: | |
705 | raise ValueError('IamInstanceProfile cannot be provided in config') |
|
712 | raise ValueError('IamInstanceProfile cannot be provided in config') | |
706 | if 'UserData' in config: |
|
713 | if 'UserData' in config: | |
707 | raise ValueError('UserData cannot be provided in config') |
|
714 | raise ValueError('UserData cannot be provided in config') | |
708 |
|
715 | |||
709 | password = c.automation.default_password() |
|
716 | password = c.automation.default_password() | |
710 |
|
717 | |||
711 | config = copy.deepcopy(config) |
|
718 | config = copy.deepcopy(config) | |
712 | config['IamInstanceProfile'] = { |
|
719 | config['IamInstanceProfile'] = { | |
713 | 'Name': 'hg-ephemeral-ec2-1', |
|
720 | 'Name': 'hg-ephemeral-ec2-1', | |
714 | } |
|
721 | } | |
715 | config.setdefault('TagSpecifications', []).append( |
|
722 | config.setdefault('TagSpecifications', []).append( | |
716 | { |
|
723 | { | |
717 | 'ResourceType': 'instance', |
|
724 | 'ResourceType': 'instance', | |
718 | 'Tags': [{'Key': 'Name', 'Value': 'hg-temp-windows'}], |
|
725 | 'Tags': [{'Key': 'Name', 'Value': 'hg-temp-windows'}], | |
719 | } |
|
726 | } | |
720 | ) |
|
727 | ) | |
721 |
|
728 | |||
722 | if bootstrap: |
|
729 | if bootstrap: | |
723 | config['UserData'] = WINDOWS_USER_DATA % password |
|
730 | config['UserData'] = WINDOWS_USER_DATA % password | |
724 |
|
731 | |||
725 | with temporary_ec2_instances(c.ec2resource, config) as instances: |
|
732 | with temporary_ec2_instances(c.ec2resource, config) as instances: | |
726 | wait_for_ip_addresses(instances) |
|
733 | wait_for_ip_addresses(instances) | |
727 |
|
734 | |||
728 | print('waiting for Windows Remote Management service...') |
|
735 | print('waiting for Windows Remote Management service...') | |
729 |
|
736 | |||
730 | for instance in instances: |
|
737 | for instance in instances: | |
731 | client = wait_for_winrm( |
|
738 | client = wait_for_winrm( | |
732 | instance.public_ip_address, 'Administrator', password |
|
739 | instance.public_ip_address, 'Administrator', password | |
733 | ) |
|
740 | ) | |
734 | print('established WinRM connection to %s' % instance.id) |
|
741 | print('established WinRM connection to %s' % instance.id) | |
735 | instance.winrm_client = client |
|
742 | instance.winrm_client = client | |
736 |
|
743 | |||
737 | yield instances |
|
744 | yield instances | |
738 |
|
745 | |||
739 |
|
746 | |||
740 | def resolve_fingerprint(fingerprint): |
|
747 | def resolve_fingerprint(fingerprint): | |
741 | fingerprint = json.dumps(fingerprint, sort_keys=True) |
|
748 | fingerprint = json.dumps(fingerprint, sort_keys=True) | |
742 | return hashlib.sha256(fingerprint.encode('utf-8')).hexdigest() |
|
749 | return hashlib.sha256(fingerprint.encode('utf-8')).hexdigest() | |
743 |
|
750 | |||
744 |
|
751 | |||
745 | def find_and_reconcile_image(ec2resource, name, fingerprint): |
|
752 | def find_and_reconcile_image(ec2resource, name, fingerprint): | |
746 | """Attempt to find an existing EC2 AMI with a name and fingerprint. |
|
753 | """Attempt to find an existing EC2 AMI with a name and fingerprint. | |
747 |
|
754 | |||
748 | If an image with the specified fingerprint is found, it is returned. |
|
755 | If an image with the specified fingerprint is found, it is returned. | |
749 | Otherwise None is returned. |
|
756 | Otherwise None is returned. | |
750 |
|
757 | |||
751 | Existing images for the specified name that don't have the specified |
|
758 | Existing images for the specified name that don't have the specified | |
752 | fingerprint or are missing required metadata or deleted. |
|
759 | fingerprint or are missing required metadata or deleted. | |
753 | """ |
|
760 | """ | |
754 | # Find existing AMIs with this name and delete the ones that are invalid. |
|
761 | # Find existing AMIs with this name and delete the ones that are invalid. | |
755 | # Store a reference to a good image so it can be returned one the |
|
762 | # Store a reference to a good image so it can be returned one the | |
756 | # image state is reconciled. |
|
763 | # image state is reconciled. | |
757 | images = ec2resource.images.filter( |
|
764 | images = ec2resource.images.filter( | |
758 | Filters=[{'Name': 'name', 'Values': [name]}] |
|
765 | Filters=[{'Name': 'name', 'Values': [name]}] | |
759 | ) |
|
766 | ) | |
760 |
|
767 | |||
761 | existing_image = None |
|
768 | existing_image = None | |
762 |
|
769 | |||
763 | for image in images: |
|
770 | for image in images: | |
764 | if image.tags is None: |
|
771 | if image.tags is None: | |
765 | print( |
|
772 | print( | |
766 | 'image %s for %s lacks required tags; removing' |
|
773 | 'image %s for %s lacks required tags; removing' | |
767 | % (image.id, image.name) |
|
774 | % (image.id, image.name) | |
768 | ) |
|
775 | ) | |
769 | remove_ami(ec2resource, image) |
|
776 | remove_ami(ec2resource, image) | |
770 | else: |
|
777 | else: | |
771 | tags = {t['Key']: t['Value'] for t in image.tags} |
|
778 | tags = {t['Key']: t['Value'] for t in image.tags} | |
772 |
|
779 | |||
773 | if tags.get('HGIMAGEFINGERPRINT') == fingerprint: |
|
780 | if tags.get('HGIMAGEFINGERPRINT') == fingerprint: | |
774 | existing_image = image |
|
781 | existing_image = image | |
775 | else: |
|
782 | else: | |
776 | print( |
|
783 | print( | |
777 | 'image %s for %s has wrong fingerprint; removing' |
|
784 | 'image %s for %s has wrong fingerprint; removing' | |
778 | % (image.id, image.name) |
|
785 | % (image.id, image.name) | |
779 | ) |
|
786 | ) | |
780 | remove_ami(ec2resource, image) |
|
787 | remove_ami(ec2resource, image) | |
781 |
|
788 | |||
782 | return existing_image |
|
789 | return existing_image | |
783 |
|
790 | |||
784 |
|
791 | |||
785 | def create_ami_from_instance( |
|
792 | def create_ami_from_instance( | |
786 | ec2client, instance, name, description, fingerprint |
|
793 | ec2client, instance, name, description, fingerprint | |
787 | ): |
|
794 | ): | |
788 | """Create an AMI from a running instance. |
|
795 | """Create an AMI from a running instance. | |
789 |
|
796 | |||
790 | Returns the ``ec2resource.Image`` representing the created AMI. |
|
797 | Returns the ``ec2resource.Image`` representing the created AMI. | |
791 | """ |
|
798 | """ | |
792 | instance.stop() |
|
799 | instance.stop() | |
793 |
|
800 | |||
794 | ec2client.get_waiter('instance_stopped').wait( |
|
801 | ec2client.get_waiter('instance_stopped').wait( | |
795 | InstanceIds=[instance.id], WaiterConfig={'Delay': 5,} |
|
802 | InstanceIds=[instance.id], WaiterConfig={'Delay': 5,} | |
796 | ) |
|
803 | ) | |
797 | print('%s is stopped' % instance.id) |
|
804 | print('%s is stopped' % instance.id) | |
798 |
|
805 | |||
799 | image = instance.create_image(Name=name, Description=description,) |
|
806 | image = instance.create_image(Name=name, Description=description,) | |
800 |
|
807 | |||
801 | image.create_tags( |
|
808 | image.create_tags( | |
802 | Tags=[{'Key': 'HGIMAGEFINGERPRINT', 'Value': fingerprint,},] |
|
809 | Tags=[{'Key': 'HGIMAGEFINGERPRINT', 'Value': fingerprint,},] | |
803 | ) |
|
810 | ) | |
804 |
|
811 | |||
805 | print('waiting for image %s' % image.id) |
|
812 | print('waiting for image %s' % image.id) | |
806 |
|
813 | |||
807 | ec2client.get_waiter('image_available').wait(ImageIds=[image.id],) |
|
814 | ec2client.get_waiter('image_available').wait(ImageIds=[image.id],) | |
808 |
|
815 | |||
809 | print('image %s available as %s' % (image.id, image.name)) |
|
816 | print('image %s available as %s' % (image.id, image.name)) | |
810 |
|
817 | |||
811 | return image |
|
818 | return image | |
812 |
|
819 | |||
813 |
|
820 | |||
814 | def ensure_linux_dev_ami(c: AWSConnection, distro='debian10', prefix='hg-'): |
|
821 | def ensure_linux_dev_ami(c: AWSConnection, distro='debian10', prefix='hg-'): | |
815 | """Ensures a Linux development AMI is available and up-to-date. |
|
822 | """Ensures a Linux development AMI is available and up-to-date. | |
816 |
|
823 | |||
817 | Returns an ``ec2.Image`` of either an existing AMI or a newly-built one. |
|
824 | Returns an ``ec2.Image`` of either an existing AMI or a newly-built one. | |
818 | """ |
|
825 | """ | |
819 | ec2client = c.ec2client |
|
826 | ec2client = c.ec2client | |
820 | ec2resource = c.ec2resource |
|
827 | ec2resource = c.ec2resource | |
821 |
|
828 | |||
822 | name = '%s%s-%s' % (prefix, 'linux-dev', distro) |
|
829 | name = '%s%s-%s' % (prefix, 'linux-dev', distro) | |
823 |
|
830 | |||
824 | if distro == 'debian9': |
|
831 | if distro == 'debian9': | |
825 | image = find_image( |
|
832 | image = find_image( | |
826 | ec2resource, |
|
833 | ec2resource, | |
827 | DEBIAN_ACCOUNT_ID, |
|
834 | DEBIAN_ACCOUNT_ID, | |
828 | 'debian-stretch-hvm-x86_64-gp2-2019-09-08-17994', |
|
835 | 'debian-stretch-hvm-x86_64-gp2-2019-09-08-17994', | |
829 | ) |
|
836 | ) | |
830 | ssh_username = 'admin' |
|
837 | ssh_username = 'admin' | |
831 | elif distro == 'debian10': |
|
838 | elif distro == 'debian10': | |
832 | image = find_image( |
|
839 | image = find_image( | |
833 | ec2resource, DEBIAN_ACCOUNT_ID_2, 'debian-10-amd64-20190909-10', |
|
840 | ec2resource, DEBIAN_ACCOUNT_ID_2, 'debian-10-amd64-20190909-10', | |
834 | ) |
|
841 | ) | |
835 | ssh_username = 'admin' |
|
842 | ssh_username = 'admin' | |
836 | elif distro == 'ubuntu18.04': |
|
843 | elif distro == 'ubuntu18.04': | |
837 | image = find_image( |
|
844 | image = find_image( | |
838 | ec2resource, |
|
845 | ec2resource, | |
839 | UBUNTU_ACCOUNT_ID, |
|
846 | UBUNTU_ACCOUNT_ID, | |
840 | 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20190918', |
|
847 | 'ubuntu/images/hvm-ssd/ubuntu-bionic-18.04-amd64-server-20190918', | |
841 | ) |
|
848 | ) | |
842 | ssh_username = 'ubuntu' |
|
849 | ssh_username = 'ubuntu' | |
843 | elif distro == 'ubuntu19.04': |
|
850 | elif distro == 'ubuntu19.04': | |
844 | image = find_image( |
|
851 | image = find_image( | |
845 | ec2resource, |
|
852 | ec2resource, | |
846 | UBUNTU_ACCOUNT_ID, |
|
853 | UBUNTU_ACCOUNT_ID, | |
847 | 'ubuntu/images/hvm-ssd/ubuntu-disco-19.04-amd64-server-20190918', |
|
854 | 'ubuntu/images/hvm-ssd/ubuntu-disco-19.04-amd64-server-20190918', | |
848 | ) |
|
855 | ) | |
849 | ssh_username = 'ubuntu' |
|
856 | ssh_username = 'ubuntu' | |
850 | else: |
|
857 | else: | |
851 | raise ValueError('unsupported Linux distro: %s' % distro) |
|
858 | raise ValueError('unsupported Linux distro: %s' % distro) | |
852 |
|
859 | |||
853 | config = { |
|
860 | config = { | |
854 | 'BlockDeviceMappings': [ |
|
861 | 'BlockDeviceMappings': [ | |
855 | { |
|
862 | { | |
856 | 'DeviceName': image.block_device_mappings[0]['DeviceName'], |
|
863 | 'DeviceName': image.block_device_mappings[0]['DeviceName'], | |
857 | 'Ebs': { |
|
864 | 'Ebs': { | |
858 | 'DeleteOnTermination': True, |
|
865 | 'DeleteOnTermination': True, | |
859 | 'VolumeSize': 10, |
|
866 | 'VolumeSize': 10, | |
860 | 'VolumeType': 'gp2', |
|
867 | 'VolumeType': 'gp2', | |
861 | }, |
|
868 | }, | |
862 | }, |
|
869 | }, | |
863 | ], |
|
870 | ], | |
864 | 'EbsOptimized': True, |
|
871 | 'EbsOptimized': True, | |
865 | 'ImageId': image.id, |
|
872 | 'ImageId': image.id, | |
866 | 'InstanceInitiatedShutdownBehavior': 'stop', |
|
873 | 'InstanceInitiatedShutdownBehavior': 'stop', | |
867 | # 8 VCPUs for compiling Python. |
|
874 | # 8 VCPUs for compiling Python. | |
868 | 'InstanceType': 't3.2xlarge', |
|
875 | 'InstanceType': 't3.2xlarge', | |
869 | 'KeyName': '%sautomation' % prefix, |
|
876 | 'KeyName': '%sautomation' % prefix, | |
870 | 'MaxCount': 1, |
|
877 | 'MaxCount': 1, | |
871 | 'MinCount': 1, |
|
878 | 'MinCount': 1, | |
872 | 'SecurityGroupIds': [c.security_groups['linux-dev-1'].id], |
|
879 | 'SecurityGroupIds': [c.security_groups['linux-dev-1'].id], | |
873 | } |
|
880 | } | |
874 |
|
881 | |||
875 | requirements2_path = ( |
|
882 | requirements2_path = ( | |
876 | pathlib.Path(__file__).parent.parent / 'linux-requirements-py2.txt' |
|
883 | pathlib.Path(__file__).parent.parent / 'linux-requirements-py2.txt' | |
877 | ) |
|
884 | ) | |
878 | requirements3_path = ( |
|
885 | requirements3_path = ( | |
879 | pathlib.Path(__file__).parent.parent / 'linux-requirements-py3.txt' |
|
886 | pathlib.Path(__file__).parent.parent / 'linux-requirements-py3.txt' | |
880 | ) |
|
887 | ) | |
881 | with requirements2_path.open('r', encoding='utf-8') as fh: |
|
888 | with requirements2_path.open('r', encoding='utf-8') as fh: | |
882 | requirements2 = fh.read() |
|
889 | requirements2 = fh.read() | |
883 | with requirements3_path.open('r', encoding='utf-8') as fh: |
|
890 | with requirements3_path.open('r', encoding='utf-8') as fh: | |
884 | requirements3 = fh.read() |
|
891 | requirements3 = fh.read() | |
885 |
|
892 | |||
886 | # Compute a deterministic fingerprint to determine whether image needs to |
|
893 | # Compute a deterministic fingerprint to determine whether image needs to | |
887 | # be regenerated. |
|
894 | # be regenerated. | |
888 | fingerprint = resolve_fingerprint( |
|
895 | fingerprint = resolve_fingerprint( | |
889 | { |
|
896 | { | |
890 | 'instance_config': config, |
|
897 | 'instance_config': config, | |
891 | 'bootstrap_script': BOOTSTRAP_DEBIAN, |
|
898 | 'bootstrap_script': BOOTSTRAP_DEBIAN, | |
892 | 'requirements_py2': requirements2, |
|
899 | 'requirements_py2': requirements2, | |
893 | 'requirements_py3': requirements3, |
|
900 | 'requirements_py3': requirements3, | |
894 | } |
|
901 | } | |
895 | ) |
|
902 | ) | |
896 |
|
903 | |||
897 | existing_image = find_and_reconcile_image(ec2resource, name, fingerprint) |
|
904 | existing_image = find_and_reconcile_image(ec2resource, name, fingerprint) | |
898 |
|
905 | |||
899 | if existing_image: |
|
906 | if existing_image: | |
900 | return existing_image |
|
907 | return existing_image | |
901 |
|
908 | |||
902 | print('no suitable %s image found; creating one...' % name) |
|
909 | print('no suitable %s image found; creating one...' % name) | |
903 |
|
910 | |||
904 | with temporary_ec2_instances(ec2resource, config) as instances: |
|
911 | with temporary_ec2_instances(ec2resource, config) as instances: | |
905 | wait_for_ip_addresses(instances) |
|
912 | wait_for_ip_addresses(instances) | |
906 |
|
913 | |||
907 | instance = instances[0] |
|
914 | instance = instances[0] | |
908 |
|
915 | |||
909 | client = wait_for_ssh( |
|
916 | client = wait_for_ssh( | |
910 | instance.public_ip_address, |
|
917 | instance.public_ip_address, | |
911 | 22, |
|
918 | 22, | |
912 | username=ssh_username, |
|
919 | username=ssh_username, | |
913 | key_filename=str(c.key_pair_path_private('automation')), |
|
920 | key_filename=str(c.key_pair_path_private('automation')), | |
914 | ) |
|
921 | ) | |
915 |
|
922 | |||
916 | home = '/home/%s' % ssh_username |
|
923 | home = '/home/%s' % ssh_username | |
917 |
|
924 | |||
918 | with client: |
|
925 | with client: | |
919 | print('connecting to SSH server') |
|
926 | print('connecting to SSH server') | |
920 | sftp = client.open_sftp() |
|
927 | sftp = client.open_sftp() | |
921 |
|
928 | |||
922 | print('uploading bootstrap files') |
|
929 | print('uploading bootstrap files') | |
923 | with sftp.open('%s/bootstrap' % home, 'wb') as fh: |
|
930 | with sftp.open('%s/bootstrap' % home, 'wb') as fh: | |
924 | fh.write(BOOTSTRAP_DEBIAN) |
|
931 | fh.write(BOOTSTRAP_DEBIAN) | |
925 | fh.chmod(0o0700) |
|
932 | fh.chmod(0o0700) | |
926 |
|
933 | |||
927 | with sftp.open('%s/requirements-py2.txt' % home, 'wb') as fh: |
|
934 | with sftp.open('%s/requirements-py2.txt' % home, 'wb') as fh: | |
928 | fh.write(requirements2) |
|
935 | fh.write(requirements2) | |
929 | fh.chmod(0o0700) |
|
936 | fh.chmod(0o0700) | |
930 |
|
937 | |||
931 | with sftp.open('%s/requirements-py3.txt' % home, 'wb') as fh: |
|
938 | with sftp.open('%s/requirements-py3.txt' % home, 'wb') as fh: | |
932 | fh.write(requirements3) |
|
939 | fh.write(requirements3) | |
933 | fh.chmod(0o0700) |
|
940 | fh.chmod(0o0700) | |
934 |
|
941 | |||
935 | print('executing bootstrap') |
|
942 | print('executing bootstrap') | |
936 | chan, stdin, stdout = ssh_exec_command( |
|
943 | chan, stdin, stdout = ssh_exec_command( | |
937 | client, '%s/bootstrap' % home |
|
944 | client, '%s/bootstrap' % home | |
938 | ) |
|
945 | ) | |
939 | stdin.close() |
|
946 | stdin.close() | |
940 |
|
947 | |||
941 | for line in stdout: |
|
948 | for line in stdout: | |
942 | print(line, end='') |
|
949 | print(line, end='') | |
943 |
|
950 | |||
944 | res = chan.recv_exit_status() |
|
951 | res = chan.recv_exit_status() | |
945 | if res: |
|
952 | if res: | |
946 | raise Exception('non-0 exit from bootstrap: %d' % res) |
|
953 | raise Exception('non-0 exit from bootstrap: %d' % res) | |
947 |
|
954 | |||
948 | print( |
|
955 | print( | |
949 | 'bootstrap completed; stopping %s to create %s' |
|
956 | 'bootstrap completed; stopping %s to create %s' | |
950 | % (instance.id, name) |
|
957 | % (instance.id, name) | |
951 | ) |
|
958 | ) | |
952 |
|
959 | |||
953 | return create_ami_from_instance( |
|
960 | return create_ami_from_instance( | |
954 | ec2client, |
|
961 | ec2client, | |
955 | instance, |
|
962 | instance, | |
956 | name, |
|
963 | name, | |
957 | 'Mercurial Linux development environment', |
|
964 | 'Mercurial Linux development environment', | |
958 | fingerprint, |
|
965 | fingerprint, | |
959 | ) |
|
966 | ) | |
960 |
|
967 | |||
961 |
|
968 | |||
962 | @contextlib.contextmanager |
|
969 | @contextlib.contextmanager | |
963 | def temporary_linux_dev_instances( |
|
970 | def temporary_linux_dev_instances( | |
964 | c: AWSConnection, |
|
971 | c: AWSConnection, | |
965 | image, |
|
972 | image, | |
966 | instance_type, |
|
973 | instance_type, | |
967 | prefix='hg-', |
|
974 | prefix='hg-', | |
968 | ensure_extra_volume=False, |
|
975 | ensure_extra_volume=False, | |
969 | ): |
|
976 | ): | |
970 | """Create temporary Linux development EC2 instances. |
|
977 | """Create temporary Linux development EC2 instances. | |
971 |
|
978 | |||
972 | Context manager resolves to a list of ``ec2.Instance`` that were created |
|
979 | Context manager resolves to a list of ``ec2.Instance`` that were created | |
973 | and are running. |
|
980 | and are running. | |
974 |
|
981 | |||
975 | ``ensure_extra_volume`` can be set to ``True`` to require that instances |
|
982 | ``ensure_extra_volume`` can be set to ``True`` to require that instances | |
976 | have a 2nd storage volume available other than the primary AMI volume. |
|
983 | have a 2nd storage volume available other than the primary AMI volume. | |
977 | For instance types with instance storage, this does nothing special. |
|
984 | For instance types with instance storage, this does nothing special. | |
978 | But for instance types without instance storage, an additional EBS volume |
|
985 | But for instance types without instance storage, an additional EBS volume | |
979 | will be added to the instance. |
|
986 | will be added to the instance. | |
980 |
|
987 | |||
981 | Instances have an ``ssh_client`` attribute containing a paramiko SSHClient |
|
988 | Instances have an ``ssh_client`` attribute containing a paramiko SSHClient | |
982 | instance bound to the instance. |
|
989 | instance bound to the instance. | |
983 |
|
990 | |||
984 | Instances have an ``ssh_private_key_path`` attributing containing the |
|
991 | Instances have an ``ssh_private_key_path`` attributing containing the | |
985 | str path to the SSH private key to connect to the instance. |
|
992 | str path to the SSH private key to connect to the instance. | |
986 | """ |
|
993 | """ | |
987 |
|
994 | |||
988 | block_device_mappings = [ |
|
995 | block_device_mappings = [ | |
989 | { |
|
996 | { | |
990 | 'DeviceName': image.block_device_mappings[0]['DeviceName'], |
|
997 | 'DeviceName': image.block_device_mappings[0]['DeviceName'], | |
991 | 'Ebs': { |
|
998 | 'Ebs': { | |
992 | 'DeleteOnTermination': True, |
|
999 | 'DeleteOnTermination': True, | |
993 | 'VolumeSize': 12, |
|
1000 | 'VolumeSize': 12, | |
994 | 'VolumeType': 'gp2', |
|
1001 | 'VolumeType': 'gp2', | |
995 | }, |
|
1002 | }, | |
996 | } |
|
1003 | } | |
997 | ] |
|
1004 | ] | |
998 |
|
1005 | |||
999 | # This is not an exhaustive list of instance types having instance storage. |
|
1006 | # This is not an exhaustive list of instance types having instance storage. | |
1000 | # But |
|
1007 | # But | |
1001 | if ensure_extra_volume and not instance_type.startswith( |
|
1008 | if ensure_extra_volume and not instance_type.startswith( | |
1002 | tuple(INSTANCE_TYPES_WITH_STORAGE) |
|
1009 | tuple(INSTANCE_TYPES_WITH_STORAGE) | |
1003 | ): |
|
1010 | ): | |
1004 | main_device = block_device_mappings[0]['DeviceName'] |
|
1011 | main_device = block_device_mappings[0]['DeviceName'] | |
1005 |
|
1012 | |||
1006 | if main_device == 'xvda': |
|
1013 | if main_device == 'xvda': | |
1007 | second_device = 'xvdb' |
|
1014 | second_device = 'xvdb' | |
1008 | elif main_device == '/dev/sda1': |
|
1015 | elif main_device == '/dev/sda1': | |
1009 | second_device = '/dev/sdb' |
|
1016 | second_device = '/dev/sdb' | |
1010 | else: |
|
1017 | else: | |
1011 | raise ValueError( |
|
1018 | raise ValueError( | |
1012 | 'unhandled primary EBS device name: %s' % main_device |
|
1019 | 'unhandled primary EBS device name: %s' % main_device | |
1013 | ) |
|
1020 | ) | |
1014 |
|
1021 | |||
1015 | block_device_mappings.append( |
|
1022 | block_device_mappings.append( | |
1016 | { |
|
1023 | { | |
1017 | 'DeviceName': second_device, |
|
1024 | 'DeviceName': second_device, | |
1018 | 'Ebs': { |
|
1025 | 'Ebs': { | |
1019 | 'DeleteOnTermination': True, |
|
1026 | 'DeleteOnTermination': True, | |
1020 | 'VolumeSize': 8, |
|
1027 | 'VolumeSize': 8, | |
1021 | 'VolumeType': 'gp2', |
|
1028 | 'VolumeType': 'gp2', | |
1022 | }, |
|
1029 | }, | |
1023 | } |
|
1030 | } | |
1024 | ) |
|
1031 | ) | |
1025 |
|
1032 | |||
1026 | config = { |
|
1033 | config = { | |
1027 | 'BlockDeviceMappings': block_device_mappings, |
|
1034 | 'BlockDeviceMappings': block_device_mappings, | |
1028 | 'EbsOptimized': True, |
|
1035 | 'EbsOptimized': True, | |
1029 | 'ImageId': image.id, |
|
1036 | 'ImageId': image.id, | |
1030 | 'InstanceInitiatedShutdownBehavior': 'terminate', |
|
1037 | 'InstanceInitiatedShutdownBehavior': 'terminate', | |
1031 | 'InstanceType': instance_type, |
|
1038 | 'InstanceType': instance_type, | |
1032 | 'KeyName': '%sautomation' % prefix, |
|
1039 | 'KeyName': '%sautomation' % prefix, | |
1033 | 'MaxCount': 1, |
|
1040 | 'MaxCount': 1, | |
1034 | 'MinCount': 1, |
|
1041 | 'MinCount': 1, | |
1035 | 'SecurityGroupIds': [c.security_groups['linux-dev-1'].id], |
|
1042 | 'SecurityGroupIds': [c.security_groups['linux-dev-1'].id], | |
1036 | } |
|
1043 | } | |
1037 |
|
1044 | |||
1038 | with temporary_ec2_instances(c.ec2resource, config) as instances: |
|
1045 | with temporary_ec2_instances(c.ec2resource, config) as instances: | |
1039 | wait_for_ip_addresses(instances) |
|
1046 | wait_for_ip_addresses(instances) | |
1040 |
|
1047 | |||
1041 | ssh_private_key_path = str(c.key_pair_path_private('automation')) |
|
1048 | ssh_private_key_path = str(c.key_pair_path_private('automation')) | |
1042 |
|
1049 | |||
1043 | for instance in instances: |
|
1050 | for instance in instances: | |
1044 | client = wait_for_ssh( |
|
1051 | client = wait_for_ssh( | |
1045 | instance.public_ip_address, |
|
1052 | instance.public_ip_address, | |
1046 | 22, |
|
1053 | 22, | |
1047 | username='hg', |
|
1054 | username='hg', | |
1048 | key_filename=ssh_private_key_path, |
|
1055 | key_filename=ssh_private_key_path, | |
1049 | ) |
|
1056 | ) | |
1050 |
|
1057 | |||
1051 | instance.ssh_client = client |
|
1058 | instance.ssh_client = client | |
1052 | instance.ssh_private_key_path = ssh_private_key_path |
|
1059 | instance.ssh_private_key_path = ssh_private_key_path | |
1053 |
|
1060 | |||
1054 | try: |
|
1061 | try: | |
1055 | yield instances |
|
1062 | yield instances | |
1056 | finally: |
|
1063 | finally: | |
1057 | for instance in instances: |
|
1064 | for instance in instances: | |
1058 | instance.ssh_client.close() |
|
1065 | instance.ssh_client.close() | |
1059 |
|
1066 | |||
1060 |
|
1067 | |||
1061 | def ensure_windows_dev_ami( |
|
1068 | def ensure_windows_dev_ami( | |
1062 | c: AWSConnection, prefix='hg-', base_image_name=WINDOWS_BASE_IMAGE_NAME |
|
1069 | c: AWSConnection, prefix='hg-', base_image_name=WINDOWS_BASE_IMAGE_NAME, | |
1063 | ): |
|
1070 | ): | |
1064 | """Ensure Windows Development AMI is available and up-to-date. |
|
1071 | """Ensure Windows Development AMI is available and up-to-date. | |
1065 |
|
1072 | |||
1066 | If necessary, a modern AMI will be built by starting a temporary EC2 |
|
1073 | If necessary, a modern AMI will be built by starting a temporary EC2 | |
1067 | instance and bootstrapping it. |
|
1074 | instance and bootstrapping it. | |
1068 |
|
1075 | |||
1069 | Obsolete AMIs will be deleted so there is only a single AMI having the |
|
1076 | Obsolete AMIs will be deleted so there is only a single AMI having the | |
1070 | desired name. |
|
1077 | desired name. | |
1071 |
|
1078 | |||
1072 | Returns an ``ec2.Image`` of either an existing AMI or a newly-built |
|
1079 | Returns an ``ec2.Image`` of either an existing AMI or a newly-built | |
1073 | one. |
|
1080 | one. | |
1074 | """ |
|
1081 | """ | |
1075 | ec2client = c.ec2client |
|
1082 | ec2client = c.ec2client | |
1076 | ec2resource = c.ec2resource |
|
1083 | ec2resource = c.ec2resource | |
1077 | ssmclient = c.session.client('ssm') |
|
1084 | ssmclient = c.session.client('ssm') | |
1078 |
|
1085 | |||
1079 | name = '%s%s' % (prefix, 'windows-dev') |
|
1086 | name = '%s%s' % (prefix, 'windows-dev') | |
1080 |
|
1087 | |||
1081 | image = find_image(ec2resource, AMAZON_ACCOUNT_ID, base_image_name) |
|
1088 | image = find_image( | |
|
1089 | ec2resource, | |||
|
1090 | AMAZON_ACCOUNT_ID, | |||
|
1091 | base_image_name, | |||
|
1092 | reverse_sort_field="name", | |||
|
1093 | ) | |||
1082 |
|
1094 | |||
1083 | config = { |
|
1095 | config = { | |
1084 | 'BlockDeviceMappings': [ |
|
1096 | 'BlockDeviceMappings': [ | |
1085 | { |
|
1097 | { | |
1086 | 'DeviceName': '/dev/sda1', |
|
1098 | 'DeviceName': '/dev/sda1', | |
1087 | 'Ebs': { |
|
1099 | 'Ebs': { | |
1088 | 'DeleteOnTermination': True, |
|
1100 | 'DeleteOnTermination': True, | |
1089 | 'VolumeSize': 32, |
|
1101 | 'VolumeSize': 32, | |
1090 | 'VolumeType': 'gp2', |
|
1102 | 'VolumeType': 'gp2', | |
1091 | }, |
|
1103 | }, | |
1092 | } |
|
1104 | } | |
1093 | ], |
|
1105 | ], | |
1094 | 'ImageId': image.id, |
|
1106 | 'ImageId': image.id, | |
1095 | 'InstanceInitiatedShutdownBehavior': 'stop', |
|
1107 | 'InstanceInitiatedShutdownBehavior': 'stop', | |
1096 | 'InstanceType': 't3.medium', |
|
1108 | 'InstanceType': 't3.medium', | |
1097 | 'KeyName': '%sautomation' % prefix, |
|
1109 | 'KeyName': '%sautomation' % prefix, | |
1098 | 'MaxCount': 1, |
|
1110 | 'MaxCount': 1, | |
1099 | 'MinCount': 1, |
|
1111 | 'MinCount': 1, | |
1100 | 'SecurityGroupIds': [c.security_groups['windows-dev-1'].id], |
|
1112 | 'SecurityGroupIds': [c.security_groups['windows-dev-1'].id], | |
1101 | } |
|
1113 | } | |
1102 |
|
1114 | |||
1103 | commands = [ |
|
1115 | commands = [ | |
1104 | # Need to start the service so sshd_config is generated. |
|
1116 | # Need to start the service so sshd_config is generated. | |
1105 | 'Start-Service sshd', |
|
1117 | 'Start-Service sshd', | |
1106 | 'Write-Output "modifying sshd_config"', |
|
1118 | 'Write-Output "modifying sshd_config"', | |
1107 | r'$content = Get-Content C:\ProgramData\ssh\sshd_config', |
|
1119 | r'$content = Get-Content C:\ProgramData\ssh\sshd_config', | |
1108 | '$content = $content -replace "Match Group administrators","" -replace "AuthorizedKeysFile __PROGRAMDATA__/ssh/administrators_authorized_keys",""', |
|
1120 | '$content = $content -replace "Match Group administrators","" -replace "AuthorizedKeysFile __PROGRAMDATA__/ssh/administrators_authorized_keys",""', | |
1109 | r'$content | Set-Content C:\ProgramData\ssh\sshd_config', |
|
1121 | r'$content | Set-Content C:\ProgramData\ssh\sshd_config', | |
1110 | 'Import-Module OpenSSHUtils', |
|
1122 | 'Import-Module OpenSSHUtils', | |
1111 | r'Repair-SshdConfigPermission C:\ProgramData\ssh\sshd_config -Confirm:$false', |
|
1123 | r'Repair-SshdConfigPermission C:\ProgramData\ssh\sshd_config -Confirm:$false', | |
1112 | 'Restart-Service sshd', |
|
1124 | 'Restart-Service sshd', | |
1113 | 'Write-Output "installing OpenSSL client"', |
|
1125 | 'Write-Output "installing OpenSSL client"', | |
1114 | 'Add-WindowsCapability -Online -Name OpenSSH.Client~~~~0.0.1.0', |
|
1126 | 'Add-WindowsCapability -Online -Name OpenSSH.Client~~~~0.0.1.0', | |
1115 | 'Set-Service -Name sshd -StartupType "Automatic"', |
|
1127 | 'Set-Service -Name sshd -StartupType "Automatic"', | |
1116 | 'Write-Output "OpenSSH server running"', |
|
1128 | 'Write-Output "OpenSSH server running"', | |
1117 | ] |
|
1129 | ] | |
1118 |
|
1130 | |||
1119 | with INSTALL_WINDOWS_DEPENDENCIES.open('r', encoding='utf-8') as fh: |
|
1131 | with INSTALL_WINDOWS_DEPENDENCIES.open('r', encoding='utf-8') as fh: | |
1120 | commands.extend(l.rstrip() for l in fh) |
|
1132 | commands.extend(l.rstrip() for l in fh) | |
1121 |
|
1133 | |||
1122 | # Schedule run of EC2Launch on next boot. This ensures that UserData |
|
1134 | # Schedule run of EC2Launch on next boot. This ensures that UserData | |
1123 | # is executed. |
|
1135 | # is executed. | |
1124 | # We disable setComputerName because it forces a reboot. |
|
1136 | # We disable setComputerName because it forces a reboot. | |
1125 | # We set an explicit admin password because this causes UserData to run |
|
1137 | # We set an explicit admin password because this causes UserData to run | |
1126 | # as Administrator instead of System. |
|
1138 | # as Administrator instead of System. | |
1127 | commands.extend( |
|
1139 | commands.extend( | |
1128 | [ |
|
1140 | [ | |
1129 | r'''Set-Content -Path C:\ProgramData\Amazon\EC2-Windows\Launch\Config\LaunchConfig.json ''' |
|
1141 | r'''Set-Content -Path C:\ProgramData\Amazon\EC2-Windows\Launch\Config\LaunchConfig.json ''' | |
1130 | r'''-Value '{"setComputerName": false, "setWallpaper": true, "addDnsSuffixList": true, ''' |
|
1142 | r'''-Value '{"setComputerName": false, "setWallpaper": true, "addDnsSuffixList": true, ''' | |
1131 | r'''"extendBootVolumeSize": true, "handleUserData": true, ''' |
|
1143 | r'''"extendBootVolumeSize": true, "handleUserData": true, ''' | |
1132 | r'''"adminPasswordType": "Specify", "adminPassword": "%s"}' ''' |
|
1144 | r'''"adminPasswordType": "Specify", "adminPassword": "%s"}' ''' | |
1133 | % c.automation.default_password(), |
|
1145 | % c.automation.default_password(), | |
1134 | r'C:\ProgramData\Amazon\EC2-Windows\Launch\Scripts\InitializeInstance.ps1 ' |
|
1146 | r'C:\ProgramData\Amazon\EC2-Windows\Launch\Scripts\InitializeInstance.ps1 ' | |
1135 | r'βSchedule', |
|
1147 | r'βSchedule', | |
1136 | ] |
|
1148 | ] | |
1137 | ) |
|
1149 | ) | |
1138 |
|
1150 | |||
1139 | # Disable Windows Defender when bootstrapping because it just slows |
|
1151 | # Disable Windows Defender when bootstrapping because it just slows | |
1140 | # things down. |
|
1152 | # things down. | |
1141 | commands.insert(0, 'Set-MpPreference -DisableRealtimeMonitoring $true') |
|
1153 | commands.insert(0, 'Set-MpPreference -DisableRealtimeMonitoring $true') | |
1142 | commands.append('Set-MpPreference -DisableRealtimeMonitoring $false') |
|
1154 | commands.append('Set-MpPreference -DisableRealtimeMonitoring $false') | |
1143 |
|
1155 | |||
1144 | # Compute a deterministic fingerprint to determine whether image needs |
|
1156 | # Compute a deterministic fingerprint to determine whether image needs | |
1145 | # to be regenerated. |
|
1157 | # to be regenerated. | |
1146 | fingerprint = resolve_fingerprint( |
|
1158 | fingerprint = resolve_fingerprint( | |
1147 | { |
|
1159 | { | |
1148 | 'instance_config': config, |
|
1160 | 'instance_config': config, | |
1149 | 'user_data': WINDOWS_USER_DATA, |
|
1161 | 'user_data': WINDOWS_USER_DATA, | |
1150 | 'initial_bootstrap': WINDOWS_BOOTSTRAP_POWERSHELL, |
|
1162 | 'initial_bootstrap': WINDOWS_BOOTSTRAP_POWERSHELL, | |
1151 | 'bootstrap_commands': commands, |
|
1163 | 'bootstrap_commands': commands, | |
1152 | 'base_image_name': base_image_name, |
|
1164 | 'base_image_name': base_image_name, | |
1153 | } |
|
1165 | } | |
1154 | ) |
|
1166 | ) | |
1155 |
|
1167 | |||
1156 | existing_image = find_and_reconcile_image(ec2resource, name, fingerprint) |
|
1168 | existing_image = find_and_reconcile_image(ec2resource, name, fingerprint) | |
1157 |
|
1169 | |||
1158 | if existing_image: |
|
1170 | if existing_image: | |
1159 | return existing_image |
|
1171 | return existing_image | |
1160 |
|
1172 | |||
1161 | print('no suitable Windows development image found; creating one...') |
|
1173 | print('no suitable Windows development image found; creating one...') | |
1162 |
|
1174 | |||
1163 | with create_temp_windows_ec2_instances( |
|
1175 | with create_temp_windows_ec2_instances( | |
1164 | c, config, bootstrap=True |
|
1176 | c, config, bootstrap=True | |
1165 | ) as instances: |
|
1177 | ) as instances: | |
1166 | assert len(instances) == 1 |
|
1178 | assert len(instances) == 1 | |
1167 | instance = instances[0] |
|
1179 | instance = instances[0] | |
1168 |
|
1180 | |||
1169 | wait_for_ssm(ssmclient, [instance]) |
|
1181 | wait_for_ssm(ssmclient, [instance]) | |
1170 |
|
1182 | |||
1171 | # On first boot, install various Windows updates. |
|
1183 | # On first boot, install various Windows updates. | |
1172 | # We would ideally use PowerShell Remoting for this. However, there are |
|
1184 | # We would ideally use PowerShell Remoting for this. However, there are | |
1173 | # trust issues that make it difficult to invoke Windows Update |
|
1185 | # trust issues that make it difficult to invoke Windows Update | |
1174 | # remotely. So we use SSM, which has a mechanism for running Windows |
|
1186 | # remotely. So we use SSM, which has a mechanism for running Windows | |
1175 | # Update. |
|
1187 | # Update. | |
1176 | print('installing Windows features...') |
|
1188 | print('installing Windows features...') | |
1177 | run_ssm_command( |
|
1189 | run_ssm_command( | |
1178 | ssmclient, |
|
1190 | ssmclient, | |
1179 | [instance], |
|
1191 | [instance], | |
1180 | 'AWS-RunPowerShellScript', |
|
1192 | 'AWS-RunPowerShellScript', | |
1181 | {'commands': WINDOWS_BOOTSTRAP_POWERSHELL.split('\n'),}, |
|
1193 | {'commands': WINDOWS_BOOTSTRAP_POWERSHELL.split('\n'),}, | |
1182 | ) |
|
1194 | ) | |
1183 |
|
1195 | |||
1184 | # Reboot so all updates are fully applied. |
|
1196 | # Reboot so all updates are fully applied. | |
1185 | # |
|
1197 | # | |
1186 | # We don't use instance.reboot() here because it is asynchronous and |
|
1198 | # We don't use instance.reboot() here because it is asynchronous and | |
1187 | # we don't know when exactly the instance has rebooted. It could take |
|
1199 | # we don't know when exactly the instance has rebooted. It could take | |
1188 | # a while to stop and we may start trying to interact with the instance |
|
1200 | # a while to stop and we may start trying to interact with the instance | |
1189 | # before it has rebooted. |
|
1201 | # before it has rebooted. | |
1190 | print('rebooting instance %s' % instance.id) |
|
1202 | print('rebooting instance %s' % instance.id) | |
1191 | instance.stop() |
|
1203 | instance.stop() | |
1192 | ec2client.get_waiter('instance_stopped').wait( |
|
1204 | ec2client.get_waiter('instance_stopped').wait( | |
1193 | InstanceIds=[instance.id], WaiterConfig={'Delay': 5,} |
|
1205 | InstanceIds=[instance.id], WaiterConfig={'Delay': 5,} | |
1194 | ) |
|
1206 | ) | |
1195 |
|
1207 | |||
1196 | instance.start() |
|
1208 | instance.start() | |
1197 | wait_for_ip_addresses([instance]) |
|
1209 | wait_for_ip_addresses([instance]) | |
1198 |
|
1210 | |||
1199 | # There is a race condition here between the User Data PS script running |
|
1211 | # There is a race condition here between the User Data PS script running | |
1200 | # and us connecting to WinRM. This can manifest as |
|
1212 | # and us connecting to WinRM. This can manifest as | |
1201 | # "AuthorizationManager check failed" failures during run_powershell(). |
|
1213 | # "AuthorizationManager check failed" failures during run_powershell(). | |
1202 | # TODO figure out a workaround. |
|
1214 | # TODO figure out a workaround. | |
1203 |
|
1215 | |||
1204 | print('waiting for Windows Remote Management to come back...') |
|
1216 | print('waiting for Windows Remote Management to come back...') | |
1205 | client = wait_for_winrm( |
|
1217 | client = wait_for_winrm( | |
1206 | instance.public_ip_address, |
|
1218 | instance.public_ip_address, | |
1207 | 'Administrator', |
|
1219 | 'Administrator', | |
1208 | c.automation.default_password(), |
|
1220 | c.automation.default_password(), | |
1209 | ) |
|
1221 | ) | |
1210 | print('established WinRM connection to %s' % instance.id) |
|
1222 | print('established WinRM connection to %s' % instance.id) | |
1211 | instance.winrm_client = client |
|
1223 | instance.winrm_client = client | |
1212 |
|
1224 | |||
1213 | print('bootstrapping instance...') |
|
1225 | print('bootstrapping instance...') | |
1214 | run_powershell(instance.winrm_client, '\n'.join(commands)) |
|
1226 | run_powershell(instance.winrm_client, '\n'.join(commands)) | |
1215 |
|
1227 | |||
1216 | print('bootstrap completed; stopping %s to create image' % instance.id) |
|
1228 | print('bootstrap completed; stopping %s to create image' % instance.id) | |
1217 | return create_ami_from_instance( |
|
1229 | return create_ami_from_instance( | |
1218 | ec2client, |
|
1230 | ec2client, | |
1219 | instance, |
|
1231 | instance, | |
1220 | name, |
|
1232 | name, | |
1221 | 'Mercurial Windows development environment', |
|
1233 | 'Mercurial Windows development environment', | |
1222 | fingerprint, |
|
1234 | fingerprint, | |
1223 | ) |
|
1235 | ) | |
1224 |
|
1236 | |||
1225 |
|
1237 | |||
1226 | @contextlib.contextmanager |
|
1238 | @contextlib.contextmanager | |
1227 | def temporary_windows_dev_instances( |
|
1239 | def temporary_windows_dev_instances( | |
1228 | c: AWSConnection, |
|
1240 | c: AWSConnection, | |
1229 | image, |
|
1241 | image, | |
1230 | instance_type, |
|
1242 | instance_type, | |
1231 | prefix='hg-', |
|
1243 | prefix='hg-', | |
1232 | disable_antivirus=False, |
|
1244 | disable_antivirus=False, | |
1233 | ): |
|
1245 | ): | |
1234 | """Create a temporary Windows development EC2 instance. |
|
1246 | """Create a temporary Windows development EC2 instance. | |
1235 |
|
1247 | |||
1236 | Context manager resolves to the list of ``EC2.Instance`` that were created. |
|
1248 | Context manager resolves to the list of ``EC2.Instance`` that were created. | |
1237 | """ |
|
1249 | """ | |
1238 | config = { |
|
1250 | config = { | |
1239 | 'BlockDeviceMappings': [ |
|
1251 | 'BlockDeviceMappings': [ | |
1240 | { |
|
1252 | { | |
1241 | 'DeviceName': '/dev/sda1', |
|
1253 | 'DeviceName': '/dev/sda1', | |
1242 | 'Ebs': { |
|
1254 | 'Ebs': { | |
1243 | 'DeleteOnTermination': True, |
|
1255 | 'DeleteOnTermination': True, | |
1244 | 'VolumeSize': 32, |
|
1256 | 'VolumeSize': 32, | |
1245 | 'VolumeType': 'gp2', |
|
1257 | 'VolumeType': 'gp2', | |
1246 | }, |
|
1258 | }, | |
1247 | } |
|
1259 | } | |
1248 | ], |
|
1260 | ], | |
1249 | 'ImageId': image.id, |
|
1261 | 'ImageId': image.id, | |
1250 | 'InstanceInitiatedShutdownBehavior': 'stop', |
|
1262 | 'InstanceInitiatedShutdownBehavior': 'stop', | |
1251 | 'InstanceType': instance_type, |
|
1263 | 'InstanceType': instance_type, | |
1252 | 'KeyName': '%sautomation' % prefix, |
|
1264 | 'KeyName': '%sautomation' % prefix, | |
1253 | 'MaxCount': 1, |
|
1265 | 'MaxCount': 1, | |
1254 | 'MinCount': 1, |
|
1266 | 'MinCount': 1, | |
1255 | 'SecurityGroupIds': [c.security_groups['windows-dev-1'].id], |
|
1267 | 'SecurityGroupIds': [c.security_groups['windows-dev-1'].id], | |
1256 | } |
|
1268 | } | |
1257 |
|
1269 | |||
1258 | with create_temp_windows_ec2_instances(c, config) as instances: |
|
1270 | with create_temp_windows_ec2_instances(c, config) as instances: | |
1259 | if disable_antivirus: |
|
1271 | if disable_antivirus: | |
1260 | for instance in instances: |
|
1272 | for instance in instances: | |
1261 | run_powershell( |
|
1273 | run_powershell( | |
1262 | instance.winrm_client, |
|
1274 | instance.winrm_client, | |
1263 | 'Set-MpPreference -DisableRealtimeMonitoring $true', |
|
1275 | 'Set-MpPreference -DisableRealtimeMonitoring $true', | |
1264 | ) |
|
1276 | ) | |
1265 |
|
1277 | |||
1266 | yield instances |
|
1278 | yield instances |
General Comments 0
You need to be logged in to leave comments.
Login now