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@@ -1,455 +1,452 b'' | |||
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1 | 1 | # blobstore.py - local and remote (speaking Git-LFS protocol) blob storages |
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2 | 2 | # |
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3 | 3 | # Copyright 2017 Facebook, Inc. |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | from __future__ import absolute_import |
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9 | 9 | |
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10 | 10 | import hashlib |
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11 | 11 | import json |
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12 | 12 | import os |
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13 | 13 | import re |
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14 | 14 | import socket |
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15 | 15 | |
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16 | 16 | from mercurial.i18n import _ |
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17 | 17 | |
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18 | 18 | from mercurial import ( |
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19 | 19 | error, |
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20 | 20 | pathutil, |
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21 | 21 | url as urlmod, |
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22 | 22 | util, |
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23 | 23 | vfs as vfsmod, |
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24 | 24 | worker, |
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25 | 25 | ) |
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26 | 26 | |
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27 | 27 | from ..largefiles import lfutil |
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28 | 28 | |
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29 | 29 | # 64 bytes for SHA256 |
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30 | 30 | _lfsre = re.compile(r'\A[a-f0-9]{64}\Z') |
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31 | 31 | |
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32 | 32 | class lfsvfs(vfsmod.vfs): |
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33 | 33 | def join(self, path): |
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34 | 34 | """split the path at first two characters, like: XX/XXXXX...""" |
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35 | 35 | if not _lfsre.match(path): |
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36 | 36 | raise error.ProgrammingError('unexpected lfs path: %s' % path) |
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37 | 37 | return super(lfsvfs, self).join(path[0:2], path[2:]) |
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38 | 38 | |
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39 | 39 | def walk(self, path=None, onerror=None): |
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40 | 40 | """Yield (dirpath, [], oids) tuple for blobs under path |
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41 | 41 | |
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42 | 42 | Oids only exist in the root of this vfs, so dirpath is always ''. |
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43 | 43 | """ |
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44 | 44 | root = os.path.normpath(self.base) |
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45 | 45 | # when dirpath == root, dirpath[prefixlen:] becomes empty |
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46 | 46 | # because len(dirpath) < prefixlen. |
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47 | 47 | prefixlen = len(pathutil.normasprefix(root)) |
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48 | 48 | oids = [] |
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49 | 49 | |
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50 | 50 | for dirpath, dirs, files in os.walk(self.reljoin(self.base, path or ''), |
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51 | 51 | onerror=onerror): |
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52 | 52 | dirpath = dirpath[prefixlen:] |
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53 | 53 | |
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54 | 54 | # Silently skip unexpected files and directories |
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55 | 55 | if len(dirpath) == 2: |
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56 | 56 | oids.extend([dirpath + f for f in files |
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57 | 57 | if _lfsre.match(dirpath + f)]) |
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58 | 58 | |
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59 | 59 | yield ('', [], oids) |
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60 | 60 | |
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61 | 61 | class filewithprogress(object): |
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62 | 62 | """a file-like object that supports __len__ and read. |
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63 | 63 | |
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64 | 64 | Useful to provide progress information for how many bytes are read. |
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65 | 65 | """ |
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66 | 66 | |
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67 | 67 | def __init__(self, fp, callback): |
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68 | 68 | self._fp = fp |
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69 | 69 | self._callback = callback # func(readsize) |
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70 | 70 | fp.seek(0, os.SEEK_END) |
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71 | 71 | self._len = fp.tell() |
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72 | 72 | fp.seek(0) |
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73 | 73 | |
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74 | 74 | def __len__(self): |
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75 | 75 | return self._len |
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76 | 76 | |
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77 | 77 | def read(self, size): |
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78 | 78 | if self._fp is None: |
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79 | 79 | return b'' |
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80 | 80 | data = self._fp.read(size) |
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81 | 81 | if data: |
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82 | 82 | if self._callback: |
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83 | 83 | self._callback(len(data)) |
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84 | 84 | else: |
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85 | 85 | self._fp.close() |
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86 | 86 | self._fp = None |
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87 | 87 | return data |
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88 | 88 | |
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89 | 89 | class local(object): |
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90 | 90 | """Local blobstore for large file contents. |
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91 | 91 | |
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92 | 92 | This blobstore is used both as a cache and as a staging area for large blobs |
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93 | 93 | to be uploaded to the remote blobstore. |
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94 | 94 | """ |
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95 | 95 | |
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96 | 96 | def __init__(self, repo): |
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97 | 97 | fullpath = repo.svfs.join('lfs/objects') |
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98 | 98 | self.vfs = lfsvfs(fullpath) |
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99 | 99 | usercache = lfutil._usercachedir(repo.ui, 'lfs') |
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100 | 100 | self.cachevfs = lfsvfs(usercache) |
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101 | 101 | self.ui = repo.ui |
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102 | 102 | |
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103 | 103 | def open(self, oid): |
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104 | 104 | """Open a read-only file descriptor to the named blob, in either the |
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105 | 105 | usercache or the local store.""" |
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106 | 106 | # The usercache is the most likely place to hold the file. Commit will |
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107 | 107 | # write to both it and the local store, as will anything that downloads |
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108 | 108 | # the blobs. However, things like clone without an update won't |
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109 | 109 | # populate the local store. For an init + push of a local clone, |
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110 | 110 | # the usercache is the only place it _could_ be. If not present, the |
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111 | 111 | # missing file msg here will indicate the local repo, not the usercache. |
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112 | 112 | if self.cachevfs.exists(oid): |
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113 | 113 | return self.cachevfs(oid, 'rb') |
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114 | 114 | |
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115 | 115 | return self.vfs(oid, 'rb') |
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116 | 116 | |
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117 | 117 | def download(self, oid, src): |
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118 | 118 | """Read the blob from the remote source in chunks, verify the content, |
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119 | 119 | and write to this local blobstore.""" |
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120 | 120 | sha256 = hashlib.sha256() |
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121 | 121 | |
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122 | 122 | with self.vfs(oid, 'wb', atomictemp=True) as fp: |
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123 | 123 | for chunk in util.filechunkiter(src, size=1048576): |
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124 | 124 | fp.write(chunk) |
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125 | 125 | sha256.update(chunk) |
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126 | 126 | |
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127 | 127 | realoid = sha256.hexdigest() |
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128 | 128 | if realoid != oid: |
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129 | 129 | raise error.Abort(_('corrupt remote lfs object: %s') % oid) |
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130 | 130 | |
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131 | 131 | # XXX: should we verify the content of the cache, and hardlink back to |
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132 | 132 | # the local store on success, but truncate, write and link on failure? |
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133 | 133 | if not self.cachevfs.exists(oid): |
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134 | 134 | self.ui.note(_('lfs: adding %s to the usercache\n') % oid) |
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135 | 135 | lfutil.link(self.vfs.join(oid), self.cachevfs.join(oid)) |
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136 | 136 | |
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137 | 137 | def write(self, oid, data): |
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138 | 138 | """Write blob to local blobstore. |
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139 | 139 | |
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140 | 140 | This should only be called from the filelog during a commit or similar. |
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141 | 141 | As such, there is no need to verify the data. Imports from a remote |
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142 | 142 | store must use ``download()`` instead.""" |
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143 | 143 | with self.vfs(oid, 'wb', atomictemp=True) as fp: |
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144 | 144 | fp.write(data) |
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145 | 145 | |
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146 | 146 | # XXX: should we verify the content of the cache, and hardlink back to |
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147 | 147 | # the local store on success, but truncate, write and link on failure? |
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148 | 148 | if not self.cachevfs.exists(oid): |
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149 | 149 | self.ui.note(_('lfs: adding %s to the usercache\n') % oid) |
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150 | 150 | lfutil.link(self.vfs.join(oid), self.cachevfs.join(oid)) |
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151 | 151 | |
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152 | 152 | def read(self, oid, verify=True): |
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153 | 153 | """Read blob from local blobstore.""" |
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154 | 154 | if not self.vfs.exists(oid): |
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155 | 155 | blob = self._read(self.cachevfs, oid, verify) |
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156 | 156 | |
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157 | 157 | # Even if revlog will verify the content, it needs to be verified |
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158 | 158 | # now before making the hardlink to avoid propagating corrupt blobs. |
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159 | 159 | # Don't abort if corruption is detected, because `hg verify` will |
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160 | 160 | # give more useful info about the corruption- simply don't add the |
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161 | 161 | # hardlink. |
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162 | 162 | if verify or hashlib.sha256(blob).hexdigest() == oid: |
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163 | 163 | self.ui.note(_('lfs: found %s in the usercache\n') % oid) |
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164 | 164 | lfutil.link(self.cachevfs.join(oid), self.vfs.join(oid)) |
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165 | 165 | else: |
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166 | 166 | self.ui.note(_('lfs: found %s in the local lfs store\n') % oid) |
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167 | 167 | blob = self._read(self.vfs, oid, verify) |
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168 | 168 | return blob |
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169 | 169 | |
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170 | 170 | def _read(self, vfs, oid, verify): |
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171 | 171 | """Read blob (after verifying) from the given store""" |
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172 | 172 | blob = vfs.read(oid) |
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173 | 173 | if verify: |
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174 | 174 | _verify(oid, blob) |
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175 | 175 | return blob |
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176 | 176 | |
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177 | 177 | def has(self, oid): |
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178 | 178 | """Returns True if the local blobstore contains the requested blob, |
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179 | 179 | False otherwise.""" |
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180 | 180 | return self.cachevfs.exists(oid) or self.vfs.exists(oid) |
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181 | 181 | |
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182 | 182 | class _gitlfsremote(object): |
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183 | 183 | |
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184 | 184 | def __init__(self, repo, url): |
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185 | 185 | ui = repo.ui |
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186 | 186 | self.ui = ui |
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187 | 187 | baseurl, authinfo = url.authinfo() |
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188 | 188 | self.baseurl = baseurl.rstrip('/') |
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189 | 189 | useragent = repo.ui.config('experimental', 'lfs.user-agent') |
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190 | 190 | if not useragent: |
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191 | 191 | useragent = 'mercurial/%s git/2.15.1' % util.version() |
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192 | 192 | self.urlopener = urlmod.opener(ui, authinfo, useragent) |
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193 | 193 | self.retry = ui.configint('lfs', 'retry') |
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194 | 194 | |
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195 | 195 | def writebatch(self, pointers, fromstore): |
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196 | 196 | """Batch upload from local to remote blobstore.""" |
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197 | 197 | self._batch(pointers, fromstore, 'upload') |
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198 | 198 | |
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199 | 199 | def readbatch(self, pointers, tostore): |
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200 | 200 | """Batch download from remote to local blostore.""" |
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201 | 201 | self._batch(pointers, tostore, 'download') |
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202 | 202 | |
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203 | 203 | def _batchrequest(self, pointers, action): |
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204 | 204 | """Get metadata about objects pointed by pointers for given action |
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205 | 205 | |
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206 | 206 | Return decoded JSON object like {'objects': [{'oid': '', 'size': 1}]} |
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207 | 207 | See https://github.com/git-lfs/git-lfs/blob/master/docs/api/batch.md |
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208 | 208 | """ |
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209 | 209 | objects = [{'oid': p.oid(), 'size': p.size()} for p in pointers] |
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210 | 210 | requestdata = json.dumps({ |
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211 | 211 | 'objects': objects, |
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212 | 212 | 'operation': action, |
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213 | 213 | }) |
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214 | 214 | batchreq = util.urlreq.request('%s/objects/batch' % self.baseurl, |
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215 | 215 | data=requestdata) |
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216 | 216 | batchreq.add_header('Accept', 'application/vnd.git-lfs+json') |
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217 | 217 | batchreq.add_header('Content-Type', 'application/vnd.git-lfs+json') |
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218 | 218 | try: |
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219 | 219 | rawjson = self.urlopener.open(batchreq).read() |
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220 | 220 | except util.urlerr.httperror as ex: |
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221 | 221 | raise LfsRemoteError(_('LFS HTTP error: %s (action=%s)') |
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222 | 222 | % (ex, action)) |
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223 | 223 | try: |
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224 | 224 | response = json.loads(rawjson) |
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225 | 225 | except ValueError: |
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226 | 226 | raise LfsRemoteError(_('LFS server returns invalid JSON: %s') |
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227 | 227 | % rawjson) |
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228 | 228 | return response |
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229 | 229 | |
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230 | def _checkforservererror(self, pointers, responses): | |
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230 | def _checkforservererror(self, pointers, responses, action): | |
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231 | 231 | """Scans errors from objects |
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232 | 232 | |
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233 | 233 | Returns LfsRemoteError if any objects has an error""" |
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234 | 234 | for response in responses: |
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235 | error = response.get('error') | |
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236 | if error: | |
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235 | # The server should return 404 when objects cannot be found. Some | |
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236 | # server implementation (ex. lfs-test-server) does not set "error" | |
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237 | # but just removes "download" from "actions". Treat that case | |
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238 | # as the same as 404 error. | |
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239 | notfound = (response.get('error', {}).get('code') == 404 | |
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240 | or (action == 'download' | |
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241 | and action not in response.get('actions', []))) | |
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242 | if notfound: | |
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237 | 243 | ptrmap = {p.oid(): p for p in pointers} |
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238 | 244 | p = ptrmap.get(response['oid'], None) |
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239 |
if |
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245 | if p: | |
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240 | 246 | filename = getattr(p, 'filename', 'unknown') |
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241 | 247 | raise LfsRemoteError( |
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242 | 248 | _(('LFS server error. Remote object ' |
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243 | 249 | 'for "%s" not found: %r')) % (filename, response)) |
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250 | if 'error' in response: | |
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244 | 251 | raise LfsRemoteError(_('LFS server error: %r') % response) |
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245 | 252 | |
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246 | 253 | def _extractobjects(self, response, pointers, action): |
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247 | 254 | """extract objects from response of the batch API |
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248 | 255 | |
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249 | 256 | response: parsed JSON object returned by batch API |
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250 | 257 | return response['objects'] filtered by action |
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251 | 258 | raise if any object has an error |
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252 | 259 | """ |
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253 | 260 | # Scan errors from objects - fail early |
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254 | 261 | objects = response.get('objects', []) |
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255 | self._checkforservererror(pointers, objects) | |
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262 | self._checkforservererror(pointers, objects, action) | |
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256 | 263 | |
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257 | 264 | # Filter objects with given action. Practically, this skips uploading |
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258 | 265 | # objects which exist in the server. |
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259 | 266 | filteredobjects = [o for o in objects if action in o.get('actions', [])] |
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260 | # But for downloading, we want all objects. Therefore missing objects | |
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261 | # should be considered an error. | |
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262 | if action == 'download': | |
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263 | if len(filteredobjects) < len(objects): | |
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264 | missing = [o.get('oid', '?') | |
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265 | for o in objects | |
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266 | if action not in o.get('actions', [])] | |
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267 | raise LfsRemoteError( | |
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268 | _('LFS server claims required objects do not exist:\n%s') | |
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269 | % '\n'.join(missing)) | |
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270 | 267 | |
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271 | 268 | return filteredobjects |
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272 | 269 | |
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273 | 270 | def _basictransfer(self, obj, action, localstore): |
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274 | 271 | """Download or upload a single object using basic transfer protocol |
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275 | 272 | |
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276 | 273 | obj: dict, an object description returned by batch API |
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277 | 274 | action: string, one of ['upload', 'download'] |
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278 | 275 | localstore: blobstore.local |
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279 | 276 | |
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280 | 277 | See https://github.com/git-lfs/git-lfs/blob/master/docs/api/\ |
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281 | 278 | basic-transfers.md |
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282 | 279 | """ |
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283 | 280 | oid = str(obj['oid']) |
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284 | 281 | |
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285 | 282 | href = str(obj['actions'][action].get('href')) |
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286 | 283 | headers = obj['actions'][action].get('header', {}).items() |
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287 | 284 | |
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288 | 285 | request = util.urlreq.request(href) |
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289 | 286 | if action == 'upload': |
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290 | 287 | # If uploading blobs, read data from local blobstore. |
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291 | 288 | with localstore.open(oid) as fp: |
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292 | 289 | _verifyfile(oid, fp) |
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293 | 290 | request.data = filewithprogress(localstore.open(oid), None) |
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294 | 291 | request.get_method = lambda: 'PUT' |
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295 | 292 | |
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296 | 293 | for k, v in headers: |
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297 | 294 | request.add_header(k, v) |
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298 | 295 | |
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299 | 296 | response = b'' |
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300 | 297 | try: |
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301 | 298 | req = self.urlopener.open(request) |
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302 | 299 | if action == 'download': |
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303 | 300 | # If downloading blobs, store downloaded data to local blobstore |
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304 | 301 | localstore.download(oid, req) |
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305 | 302 | else: |
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306 | 303 | while True: |
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307 | 304 | data = req.read(1048576) |
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308 | 305 | if not data: |
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309 | 306 | break |
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310 | 307 | response += data |
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311 | 308 | if response: |
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312 | 309 | self.ui.debug('lfs %s response: %s' % (action, response)) |
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313 | 310 | except util.urlerr.httperror as ex: |
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314 | 311 | raise LfsRemoteError(_('HTTP error: %s (oid=%s, action=%s)') |
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315 | 312 | % (ex, oid, action)) |
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316 | 313 | |
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317 | 314 | def _batch(self, pointers, localstore, action): |
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318 | 315 | if action not in ['upload', 'download']: |
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319 | 316 | raise error.ProgrammingError('invalid Git-LFS action: %s' % action) |
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320 | 317 | |
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321 | 318 | response = self._batchrequest(pointers, action) |
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322 | 319 | objects = self._extractobjects(response, pointers, action) |
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323 | 320 | total = sum(x.get('size', 0) for x in objects) |
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324 | 321 | sizes = {} |
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325 | 322 | for obj in objects: |
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326 | 323 | sizes[obj.get('oid')] = obj.get('size', 0) |
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327 | 324 | topic = {'upload': _('lfs uploading'), |
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328 | 325 | 'download': _('lfs downloading')}[action] |
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329 | 326 | if len(objects) > 1: |
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330 | 327 | self.ui.note(_('lfs: need to transfer %d objects (%s)\n') |
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331 | 328 | % (len(objects), util.bytecount(total))) |
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332 | 329 | self.ui.progress(topic, 0, total=total) |
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333 | 330 | def transfer(chunk): |
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334 | 331 | for obj in chunk: |
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335 | 332 | objsize = obj.get('size', 0) |
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336 | 333 | if self.ui.verbose: |
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337 | 334 | if action == 'download': |
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338 | 335 | msg = _('lfs: downloading %s (%s)\n') |
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339 | 336 | elif action == 'upload': |
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340 | 337 | msg = _('lfs: uploading %s (%s)\n') |
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341 | 338 | self.ui.note(msg % (obj.get('oid'), |
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342 | 339 | util.bytecount(objsize))) |
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343 | 340 | retry = self.retry |
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344 | 341 | while True: |
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345 | 342 | try: |
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346 | 343 | self._basictransfer(obj, action, localstore) |
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347 | 344 | yield 1, obj.get('oid') |
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348 | 345 | break |
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349 | 346 | except socket.error as ex: |
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350 | 347 | if retry > 0: |
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351 | 348 | self.ui.note( |
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352 | 349 | _('lfs: failed: %r (remaining retry %d)\n') |
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353 | 350 | % (ex, retry)) |
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354 | 351 | retry -= 1 |
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355 | 352 | continue |
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356 | 353 | raise |
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357 | 354 | |
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358 | 355 | oids = worker.worker(self.ui, 0.1, transfer, (), |
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359 | 356 | sorted(objects, key=lambda o: o.get('oid'))) |
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360 | 357 | processed = 0 |
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361 | 358 | for _one, oid in oids: |
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362 | 359 | processed += sizes[oid] |
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363 | 360 | self.ui.progress(topic, processed, total=total) |
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364 | 361 | self.ui.note(_('lfs: processed: %s\n') % oid) |
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365 | 362 | self.ui.progress(topic, pos=None, total=total) |
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366 | 363 | |
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367 | 364 | def __del__(self): |
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368 | 365 | # copied from mercurial/httppeer.py |
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369 | 366 | urlopener = getattr(self, 'urlopener', None) |
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370 | 367 | if urlopener: |
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371 | 368 | for h in urlopener.handlers: |
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372 | 369 | h.close() |
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373 | 370 | getattr(h, "close_all", lambda : None)() |
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374 | 371 | |
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375 | 372 | class _dummyremote(object): |
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376 | 373 | """Dummy store storing blobs to temp directory.""" |
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377 | 374 | |
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378 | 375 | def __init__(self, repo, url): |
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379 | 376 | fullpath = repo.vfs.join('lfs', url.path) |
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380 | 377 | self.vfs = lfsvfs(fullpath) |
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381 | 378 | |
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382 | 379 | def writebatch(self, pointers, fromstore): |
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383 | 380 | for p in pointers: |
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384 | 381 | content = fromstore.read(p.oid(), verify=True) |
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385 | 382 | with self.vfs(p.oid(), 'wb', atomictemp=True) as fp: |
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386 | 383 | fp.write(content) |
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387 | 384 | |
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388 | 385 | def readbatch(self, pointers, tostore): |
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389 | 386 | for p in pointers: |
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390 | 387 | with self.vfs(p.oid(), 'rb') as fp: |
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391 | 388 | tostore.download(p.oid(), fp) |
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392 | 389 | |
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393 | 390 | class _nullremote(object): |
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394 | 391 | """Null store storing blobs to /dev/null.""" |
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395 | 392 | |
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396 | 393 | def __init__(self, repo, url): |
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397 | 394 | pass |
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398 | 395 | |
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399 | 396 | def writebatch(self, pointers, fromstore): |
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400 | 397 | pass |
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401 | 398 | |
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402 | 399 | def readbatch(self, pointers, tostore): |
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403 | 400 | pass |
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404 | 401 | |
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405 | 402 | class _promptremote(object): |
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406 | 403 | """Prompt user to set lfs.url when accessed.""" |
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407 | 404 | |
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408 | 405 | def __init__(self, repo, url): |
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409 | 406 | pass |
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410 | 407 | |
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411 | 408 | def writebatch(self, pointers, fromstore, ui=None): |
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412 | 409 | self._prompt() |
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413 | 410 | |
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414 | 411 | def readbatch(self, pointers, tostore, ui=None): |
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415 | 412 | self._prompt() |
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416 | 413 | |
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417 | 414 | def _prompt(self): |
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418 | 415 | raise error.Abort(_('lfs.url needs to be configured')) |
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419 | 416 | |
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420 | 417 | _storemap = { |
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421 | 418 | 'https': _gitlfsremote, |
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422 | 419 | 'http': _gitlfsremote, |
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423 | 420 | 'file': _dummyremote, |
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424 | 421 | 'null': _nullremote, |
|
425 | 422 | None: _promptremote, |
|
426 | 423 | } |
|
427 | 424 | |
|
428 | 425 | def _verify(oid, content): |
|
429 | 426 | realoid = hashlib.sha256(content).hexdigest() |
|
430 | 427 | if realoid != oid: |
|
431 | 428 | raise error.Abort(_('detected corrupt lfs object: %s') % oid, |
|
432 | 429 | hint=_('run hg verify')) |
|
433 | 430 | |
|
434 | 431 | def _verifyfile(oid, fp): |
|
435 | 432 | sha256 = hashlib.sha256() |
|
436 | 433 | while True: |
|
437 | 434 | data = fp.read(1024 * 1024) |
|
438 | 435 | if not data: |
|
439 | 436 | break |
|
440 | 437 | sha256.update(data) |
|
441 | 438 | realoid = sha256.hexdigest() |
|
442 | 439 | if realoid != oid: |
|
443 | 440 | raise error.Abort(_('detected corrupt lfs object: %s') % oid, |
|
444 | 441 | hint=_('run hg verify')) |
|
445 | 442 | |
|
446 | 443 | def remote(repo): |
|
447 | 444 | """remotestore factory. return a store in _storemap depending on config""" |
|
448 | 445 | url = util.url(repo.ui.config('lfs', 'url') or '') |
|
449 | 446 | scheme = url.scheme |
|
450 | 447 | if scheme not in _storemap: |
|
451 | 448 | raise error.Abort(_('lfs: unknown url scheme: %s') % scheme) |
|
452 | 449 | return _storemap[scheme](repo, url) |
|
453 | 450 | |
|
454 | 451 | class LfsRemoteError(error.RevlogError): |
|
455 | 452 | pass |
@@ -1,191 +1,206 b'' | |||
|
1 | 1 | #require lfs-test-server |
|
2 | 2 | |
|
3 | 3 | $ LFS_LISTEN="tcp://:$HGPORT" |
|
4 | 4 | $ LFS_HOST="localhost:$HGPORT" |
|
5 | 5 | $ LFS_PUBLIC=1 |
|
6 | 6 | $ export LFS_LISTEN LFS_HOST LFS_PUBLIC |
|
7 | 7 | #if no-windows |
|
8 | 8 | $ lfs-test-server &> lfs-server.log & |
|
9 | 9 | $ echo $! >> $DAEMON_PIDS |
|
10 | 10 | #else |
|
11 | 11 | $ cat >> $TESTTMP/spawn.py <<EOF |
|
12 | 12 | > import os |
|
13 | 13 | > import subprocess |
|
14 | 14 | > import sys |
|
15 | 15 | > |
|
16 | 16 | > for path in os.environ["PATH"].split(os.pathsep): |
|
17 | 17 | > exe = os.path.join(path, 'lfs-test-server.exe') |
|
18 | 18 | > if os.path.exists(exe): |
|
19 | 19 | > with open('lfs-server.log', 'wb') as out: |
|
20 | 20 | > p = subprocess.Popen(exe, stdout=out, stderr=out) |
|
21 | 21 | > sys.stdout.write('%s\n' % p.pid) |
|
22 | 22 | > sys.exit(0) |
|
23 | 23 | > sys.exit(1) |
|
24 | 24 | > EOF |
|
25 | 25 | $ $PYTHON $TESTTMP/spawn.py >> $DAEMON_PIDS |
|
26 | 26 | #endif |
|
27 | 27 | |
|
28 | 28 | $ cat >> $HGRCPATH <<EOF |
|
29 | 29 | > [extensions] |
|
30 | 30 | > lfs= |
|
31 | 31 | > [lfs] |
|
32 | 32 | > url=http://foo:bar@$LFS_HOST/ |
|
33 | 33 | > track=all() |
|
34 | 34 | > EOF |
|
35 | 35 | |
|
36 | 36 | $ hg init repo1 |
|
37 | 37 | $ cd repo1 |
|
38 | 38 | $ echo THIS-IS-LFS > a |
|
39 | 39 | $ hg commit -m a -A a |
|
40 | 40 | |
|
41 | 41 | A push can be serviced directly from the usercache if it isn't in the local |
|
42 | 42 | store. |
|
43 | 43 | |
|
44 | 44 | $ hg init ../repo2 |
|
45 | 45 | $ mv .hg/store/lfs .hg/store/lfs_ |
|
46 | 46 | $ hg push ../repo2 -v |
|
47 | 47 | pushing to ../repo2 |
|
48 | 48 | searching for changes |
|
49 | 49 | lfs: uploading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes) |
|
50 | 50 | lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b |
|
51 | 51 | 1 changesets found |
|
52 | 52 | uncompressed size of bundle content: |
|
53 | 53 | * (changelog) (glob) |
|
54 | 54 | * (manifests) (glob) |
|
55 | 55 | * a (glob) |
|
56 | 56 | adding changesets |
|
57 | 57 | adding manifests |
|
58 | 58 | adding file changes |
|
59 | 59 | added 1 changesets with 1 changes to 1 files |
|
60 | 60 | calling hook pretxnchangegroup.lfs: hgext.lfs.checkrequireslfs |
|
61 | 61 | $ mv .hg/store/lfs_ .hg/store/lfs |
|
62 | 62 | |
|
63 | 63 | Clear the cache to force a download |
|
64 | 64 | $ rm -rf `hg config lfs.usercache` |
|
65 | 65 | $ cd ../repo2 |
|
66 | 66 | $ hg update tip -v |
|
67 | 67 | resolving manifests |
|
68 | 68 | getting a |
|
69 | 69 | lfs: downloading 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b (12 bytes) |
|
70 | 70 | lfs: adding 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b to the usercache |
|
71 | 71 | lfs: processed: 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b |
|
72 | 72 | lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store |
|
73 | 73 | 1 files updated, 0 files merged, 0 files removed, 0 files unresolved |
|
74 | 74 | |
|
75 | 75 | When the server has some blobs already |
|
76 | 76 | |
|
77 | 77 | $ hg mv a b |
|
78 | 78 | $ echo ANOTHER-LARGE-FILE > c |
|
79 | 79 | $ echo ANOTHER-LARGE-FILE2 > d |
|
80 | 80 | $ hg commit -m b-and-c -A b c d |
|
81 | 81 | $ hg push ../repo1 -v | grep -v '^ ' |
|
82 | 82 | pushing to ../repo1 |
|
83 | 83 | searching for changes |
|
84 | 84 | lfs: need to transfer 2 objects (39 bytes) |
|
85 | 85 | lfs: uploading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes) |
|
86 | 86 | lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 |
|
87 | 87 | lfs: uploading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes) |
|
88 | 88 | lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
89 | 89 | 1 changesets found |
|
90 | 90 | uncompressed size of bundle content: |
|
91 | 91 | adding changesets |
|
92 | 92 | adding manifests |
|
93 | 93 | adding file changes |
|
94 | 94 | added 1 changesets with 3 changes to 3 files |
|
95 | 95 | |
|
96 | 96 | Clear the cache to force a download |
|
97 | 97 | $ rm -rf `hg config lfs.usercache` |
|
98 | 98 | $ hg --repo ../repo1 update tip -v |
|
99 | 99 | resolving manifests |
|
100 | 100 | getting b |
|
101 | 101 | lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store |
|
102 | 102 | getting c |
|
103 | 103 | lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes) |
|
104 | 104 | lfs: adding d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 to the usercache |
|
105 | 105 | lfs: processed: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
106 | 106 | lfs: found d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 in the local lfs store |
|
107 | 107 | getting d |
|
108 | 108 | lfs: downloading 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 (20 bytes) |
|
109 | 109 | lfs: adding 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 to the usercache |
|
110 | 110 | lfs: processed: 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 |
|
111 | 111 | lfs: found 37a65ab78d5ecda767e8622c248b5dbff1e68b1678ab0e730d5eb8601ec8ad19 in the local lfs store |
|
112 | 112 | 3 files updated, 0 files merged, 0 files removed, 0 files unresolved |
|
113 | 113 | |
|
114 | 114 | Test a corrupt file download, but clear the cache first to force a download. |
|
115 | 115 | |
|
116 | 116 | $ rm -rf `hg config lfs.usercache` |
|
117 | 117 | $ cp $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 blob |
|
118 | 118 | $ echo 'damage' > $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
119 | 119 | $ rm ../repo1/.hg/store/lfs/objects/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
120 | 120 | $ rm ../repo1/* |
|
121 | 121 | |
|
122 | 122 | $ hg --repo ../repo1 update -C tip -v |
|
123 | 123 | resolving manifests |
|
124 | 124 | getting a |
|
125 | 125 | lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store |
|
126 | 126 | getting b |
|
127 | 127 | lfs: found 31cf46fbc4ecd458a0943c5b4881f1f5a6dd36c53d6167d5b69ac45149b38e5b in the local lfs store |
|
128 | 128 | getting c |
|
129 | 129 | lfs: downloading d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 (19 bytes) |
|
130 | 130 | abort: corrupt remote lfs object: d11e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
131 | 131 | [255] |
|
132 | 132 | |
|
133 | 133 | The corrupted blob is not added to the usercache or local store |
|
134 | 134 | |
|
135 | 135 | $ test -f ../repo1/.hg/store/lfs/objects/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
136 | 136 | [1] |
|
137 | 137 | $ test -f `hg config lfs.usercache`/d1/1e1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
138 | 138 | [1] |
|
139 | 139 | $ cp blob $TESTTMP/lfs-content/d1/1e/1a642b60813aee592094109b406089b8dff4cb157157f753418ec7857998 |
|
140 | 140 | |
|
141 | 141 | Test a corrupted file upload |
|
142 | 142 | |
|
143 | 143 | $ echo 'another lfs blob' > b |
|
144 | 144 | $ hg ci -m 'another blob' |
|
145 | 145 | $ echo 'damage' > .hg/store/lfs/objects/e6/59058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0 |
|
146 | 146 | $ hg push -v ../repo1 |
|
147 | 147 | pushing to ../repo1 |
|
148 | 148 | searching for changes |
|
149 | 149 | lfs: uploading e659058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0 (17 bytes) |
|
150 | 150 | abort: detected corrupt lfs object: e659058e26b07b39d2a9c7145b3f99b41f797b6621c8076600e9cb7ee88291f0 |
|
151 | 151 | (run hg verify) |
|
152 | 152 | [255] |
|
153 | 153 | |
|
154 | 154 | Check error message when the remote missed a blob: |
|
155 | 155 | |
|
156 | 156 | $ echo FFFFF > b |
|
157 | 157 | $ hg commit -m b -A b |
|
158 | 158 | $ echo FFFFF >> b |
|
159 | 159 | $ hg commit -m b b |
|
160 | 160 | $ rm -rf .hg/store/lfs |
|
161 | 161 | $ rm -rf `hg config lfs.usercache` |
|
162 | 162 | $ hg update -C '.^' |
|
163 | abort: LFS server claims required objects do not exist: | |
|
164 | 8e6ea5f6c066b44a0efa43bcce86aea73f17e6e23f0663df0251e7524e140a13! | |
|
163 | abort: LFS server error. Remote object for "b" not found:(.*)! (re) | |
|
165 | 164 | [255] |
|
166 | 165 | |
|
167 | 166 | Check error message when object does not exist: |
|
168 | 167 | |
|
168 | $ cd $TESTTMP | |
|
169 | 169 | $ hg init test && cd test |
|
170 | 170 | $ echo "[extensions]" >> .hg/hgrc |
|
171 | 171 | $ echo "lfs=" >> .hg/hgrc |
|
172 | 172 | $ echo "[lfs]" >> .hg/hgrc |
|
173 | 173 | $ echo "threshold=1" >> .hg/hgrc |
|
174 | 174 | $ echo a > a |
|
175 | 175 | $ hg add a |
|
176 | 176 | $ hg commit -m 'test' |
|
177 | 177 | $ echo aaaaa > a |
|
178 | 178 | $ hg commit -m 'largefile' |
|
179 | 179 | $ hg debugdata .hg/store/data/a.i 1 # verify this is no the file content but includes "oid", the LFS "pointer". |
|
180 | 180 | version https://git-lfs.github.com/spec/v1 |
|
181 | 181 | oid sha256:bdc26931acfb734b142a8d675f205becf27560dc461f501822de13274fe6fc8a |
|
182 | 182 | size 6 |
|
183 | 183 | x-is-binary 0 |
|
184 | 184 | $ cd .. |
|
185 | 185 | $ rm -rf `hg config lfs.usercache` |
|
186 | $ hg --config 'lfs.url=https://dewey-lfs.vip.facebook.com/lfs' clone test test2 | |
|
186 | ||
|
187 | (Restart the server in a different location so it no longer has the content) | |
|
188 | ||
|
189 | $ $PYTHON $RUNTESTDIR/killdaemons.py $DAEMON_PIDS | |
|
190 | $ rm $DAEMON_PIDS | |
|
191 | $ mkdir $TESTTMP/lfs-server2 | |
|
192 | $ cd $TESTTMP/lfs-server2 | |
|
193 | #if no-windows | |
|
194 | $ lfs-test-server &> lfs-server.log & | |
|
195 | $ echo $! >> $DAEMON_PIDS | |
|
196 | #else | |
|
197 | $ $PYTHON $TESTTMP/spawn.py >> $DAEMON_PIDS | |
|
198 | #endif | |
|
199 | ||
|
200 | $ cd $TESTTMP | |
|
201 | $ hg clone test test2 | |
|
187 | 202 | updating to branch default |
|
188 | 203 | abort: LFS server error. Remote object for "a" not found:(.*)! (re) |
|
189 | 204 | [255] |
|
190 | 205 | |
|
191 | 206 | $ $PYTHON $RUNTESTDIR/killdaemons.py $DAEMON_PIDS |
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