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# Infinite push
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#
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# Copyright 2016 Facebook, Inc.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2 or any later version.
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""" store some pushes in a remote blob store on the server (EXPERIMENTAL)
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[infinitepush]
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# Server-side and client-side option. Pattern of the infinitepush bookmark
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branchpattern = PATTERN
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# Server or client
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server = False
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# Server-side option. Possible values: 'disk' or 'sql'. Fails if not set
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indextype = disk
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# Server-side option. Used only if indextype=sql.
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# Format: 'IP:PORT:DB_NAME:USER:PASSWORD'
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sqlhost = IP:PORT:DB_NAME:USER:PASSWORD
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# Server-side option. Used only if indextype=disk.
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# Filesystem path to the index store
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indexpath = PATH
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# Server-side option. Possible values: 'disk' or 'external'
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# Fails if not set
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storetype = disk
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# Server-side option.
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# Path to the binary that will save bundle to the bundlestore
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# Formatted cmd line will be passed to it (see `put_args`)
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put_binary = put
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# Serser-side option. Used only if storetype=external.
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# Format cmd-line string for put binary. Placeholder: {filename}
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put_args = {filename}
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# Server-side option.
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# Path to the binary that get bundle from the bundlestore.
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# Formatted cmd line will be passed to it (see `get_args`)
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get_binary = get
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# Serser-side option. Used only if storetype=external.
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# Format cmd-line string for get binary. Placeholders: {filename} {handle}
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get_args = {filename} {handle}
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# Server-side option
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logfile = FIlE
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# Server-side option
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loglevel = DEBUG
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# Server-side option. Used only if indextype=sql.
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# Sets mysql wait_timeout option.
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waittimeout = 300
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# Server-side option. Used only if indextype=sql.
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# Sets mysql innodb_lock_wait_timeout option.
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locktimeout = 120
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# Server-side option. Used only if indextype=sql.
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# Name of the repository
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reponame = ''
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# Client-side option. Used by --list-remote option. List of remote scratch
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# patterns to list if no patterns are specified.
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defaultremotepatterns = ['*']
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# Instructs infinitepush to forward all received bundle2 parts to the
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# bundle for storage. Defaults to False.
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storeallparts = True
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# routes each incoming push to the bundlestore. defaults to False
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pushtobundlestore = True
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[remotenames]
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# Client-side option
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# This option should be set only if remotenames extension is enabled.
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# Whether remote bookmarks are tracked by remotenames extension.
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bookmarks = True
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"""
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from __future__ import absolute_import
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import collections
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import contextlib
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import errno
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import functools
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import logging
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import os
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import random
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import re
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import socket
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import subprocess
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import tempfile
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import time
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from mercurial.node import (
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bin,
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hex,
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)
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from mercurial.i18n import _
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from mercurial.utils import (
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procutil,
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stringutil,
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)
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from mercurial import (
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bundle2,
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changegroup,
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commands,
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discovery,
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encoding,
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error,
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exchange,
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extensions,
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hg,
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localrepo,
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peer,
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phases,
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pushkey,
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pycompat,
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registrar,
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util,
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wireproto,
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wireprototypes,
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)
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from . import (
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bundleparts,
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common,
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)
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# Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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# extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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# be specifying the version(s) of Mercurial they are tested with, or
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# leave the attribute unspecified.
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testedwith = 'ships-with-hg-core'
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configtable = {}
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configitem = registrar.configitem(configtable)
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configitem('infinitepush', 'server',
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default=False,
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)
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configitem('infinitepush', 'storetype',
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default='',
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)
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configitem('infinitepush', 'indextype',
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default='',
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)
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configitem('infinitepush', 'indexpath',
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default='',
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)
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configitem('infinitepush', 'storeallparts',
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default=False,
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)
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configitem('infinitepush', 'reponame',
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default='',
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)
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configitem('scratchbranch', 'storepath',
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default='',
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)
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configitem('infinitepush', 'branchpattern',
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default='',
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)
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configitem('infinitepush', 'pushtobundlestore',
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default=False,
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)
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configitem('experimental', 'server-bundlestore-bookmark',
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default='',
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)
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configitem('experimental', 'infinitepush-scratchpush',
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default=False,
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)
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experimental = 'experimental'
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configbookmark = 'server-bundlestore-bookmark'
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configscratchpush = 'infinitepush-scratchpush'
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scratchbranchparttype = bundleparts.scratchbranchparttype
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revsetpredicate = registrar.revsetpredicate()
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templatekeyword = registrar.templatekeyword()
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_scratchbranchmatcher = lambda x: False
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_maybehash = re.compile(r'^[a-f0-9]+$').search
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def _buildexternalbundlestore(ui):
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put_args = ui.configlist('infinitepush', 'put_args', [])
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put_binary = ui.config('infinitepush', 'put_binary')
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if not put_binary:
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raise error.Abort('put binary is not specified')
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get_args = ui.configlist('infinitepush', 'get_args', [])
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get_binary = ui.config('infinitepush', 'get_binary')
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if not get_binary:
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raise error.Abort('get binary is not specified')
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from . import store
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return store.externalbundlestore(put_binary, put_args, get_binary, get_args)
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def _buildsqlindex(ui):
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sqlhost = ui.config('infinitepush', 'sqlhost')
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if not sqlhost:
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raise error.Abort(_('please set infinitepush.sqlhost'))
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host, port, db, user, password = sqlhost.split(':')
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reponame = ui.config('infinitepush', 'reponame')
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if not reponame:
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raise error.Abort(_('please set infinitepush.reponame'))
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logfile = ui.config('infinitepush', 'logfile', '')
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waittimeout = ui.configint('infinitepush', 'waittimeout', 300)
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locktimeout = ui.configint('infinitepush', 'locktimeout', 120)
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from . import sqlindexapi
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return sqlindexapi.sqlindexapi(
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reponame, host, port, db, user, password,
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logfile, _getloglevel(ui), waittimeout=waittimeout,
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locktimeout=locktimeout)
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def _getloglevel(ui):
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loglevel = ui.config('infinitepush', 'loglevel', 'DEBUG')
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numeric_loglevel = getattr(logging, loglevel.upper(), None)
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if not isinstance(numeric_loglevel, int):
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raise error.Abort(_('invalid log level %s') % loglevel)
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return numeric_loglevel
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def _tryhoist(ui, remotebookmark):
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'''returns a bookmarks with hoisted part removed
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Remotenames extension has a 'hoist' config that allows to use remote
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bookmarks without specifying remote path. For example, 'hg update master'
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works as well as 'hg update remote/master'. We want to allow the same in
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infinitepush.
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'''
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if common.isremotebooksenabled(ui):
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hoist = ui.config('remotenames', 'hoistedpeer') + '/'
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if remotebookmark.startswith(hoist):
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return remotebookmark[len(hoist):]
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return remotebookmark
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class bundlestore(object):
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def __init__(self, repo):
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self._repo = repo
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storetype = self._repo.ui.config('infinitepush', 'storetype')
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if storetype == 'disk':
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from . import store
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self.store = store.filebundlestore(self._repo.ui, self._repo)
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elif storetype == 'external':
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self.store = _buildexternalbundlestore(self._repo.ui)
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else:
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raise error.Abort(
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_('unknown infinitepush store type specified %s') % storetype)
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indextype = self._repo.ui.config('infinitepush', 'indextype')
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if indextype == 'disk':
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from . import fileindexapi
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self.index = fileindexapi.fileindexapi(self._repo)
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elif indextype == 'sql':
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self.index = _buildsqlindex(self._repo.ui)
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else:
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raise error.Abort(
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_('unknown infinitepush index type specified %s') % indextype)
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def _isserver(ui):
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return ui.configbool('infinitepush', 'server')
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def reposetup(ui, repo):
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if _isserver(ui) and repo.local():
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repo.bundlestore = bundlestore(repo)
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def extsetup(ui):
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commonsetup(ui)
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if _isserver(ui):
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serverextsetup(ui)
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else:
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clientextsetup(ui)
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def commonsetup(ui):
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wireproto.commands['listkeyspatterns'] = (
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wireprotolistkeyspatterns, 'namespace patterns')
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scratchbranchpat = ui.config('infinitepush', 'branchpattern')
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if scratchbranchpat:
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global _scratchbranchmatcher
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kind, pat, _scratchbranchmatcher = \
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stringutil.stringmatcher(scratchbranchpat)
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def serverextsetup(ui):
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origpushkeyhandler = bundle2.parthandlermapping['pushkey']
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def newpushkeyhandler(*args, **kwargs):
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bundle2pushkey(origpushkeyhandler, *args, **kwargs)
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newpushkeyhandler.params = origpushkeyhandler.params
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bundle2.parthandlermapping['pushkey'] = newpushkeyhandler
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orighandlephasehandler = bundle2.parthandlermapping['phase-heads']
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newphaseheadshandler = lambda *args, **kwargs: \
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bundle2handlephases(orighandlephasehandler, *args, **kwargs)
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newphaseheadshandler.params = orighandlephasehandler.params
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bundle2.parthandlermapping['phase-heads'] = newphaseheadshandler
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extensions.wrapfunction(localrepo.localrepository, 'listkeys',
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localrepolistkeys)
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wireproto.commands['lookup'] = (
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_lookupwrap(wireproto.commands['lookup'][0]), 'key')
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extensions.wrapfunction(exchange, 'getbundlechunks', getbundlechunks)
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extensions.wrapfunction(bundle2, 'processparts', processparts)
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def clientextsetup(ui):
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entry = extensions.wrapcommand(commands.table, 'push', _push)
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entry[1].append(
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('', 'bundle-store', None,
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_('force push to go to bundle store (EXPERIMENTAL)')))
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extensions.wrapcommand(commands.table, 'pull', _pull)
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extensions.wrapfunction(discovery, 'checkheads', _checkheads)
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wireproto.wirepeer.listkeyspatterns = listkeyspatterns
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partorder = exchange.b2partsgenorder
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index = partorder.index('changeset')
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partorder.insert(
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index, partorder.pop(partorder.index(scratchbranchparttype)))
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def _checkheads(orig, pushop):
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if pushop.ui.configbool(experimental, configscratchpush, False):
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return
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return orig(pushop)
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def wireprotolistkeyspatterns(repo, proto, namespace, patterns):
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patterns = wireprototypes.decodelist(patterns)
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d = repo.listkeys(encoding.tolocal(namespace), patterns).iteritems()
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return pushkey.encodekeys(d)
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def localrepolistkeys(orig, self, namespace, patterns=None):
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if namespace == 'bookmarks' and patterns:
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index = self.bundlestore.index
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results = {}
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bookmarks = orig(self, namespace)
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for pattern in patterns:
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results.update(index.getbookmarks(pattern))
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if pattern.endswith('*'):
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pattern = 're:^' + pattern[:-1] + '.*'
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kind, pat, matcher = stringutil.stringmatcher(pattern)
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for bookmark, node in bookmarks.iteritems():
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if matcher(bookmark):
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results[bookmark] = node
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return results
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else:
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return orig(self, namespace)
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@peer.batchable
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def listkeyspatterns(self, namespace, patterns):
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if not self.capable('pushkey'):
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yield {}, None
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f = peer.future()
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self.ui.debug('preparing listkeys for "%s" with pattern "%s"\n' %
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(namespace, patterns))
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yield {
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'namespace': encoding.fromlocal(namespace),
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'patterns': wireprototypes.encodelist(patterns)
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}, f
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d = f.value
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self.ui.debug('received listkey for "%s": %i bytes\n'
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% (namespace, len(d)))
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yield pushkey.decodekeys(d)
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def _readbundlerevs(bundlerepo):
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return list(bundlerepo.revs('bundle()'))
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def _includefilelogstobundle(bundlecaps, bundlerepo, bundlerevs, ui):
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'''Tells remotefilelog to include all changed files to the changegroup
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By default remotefilelog doesn't include file content to the changegroup.
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But we need to include it if we are fetching from bundlestore.
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'''
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changedfiles = set()
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cl = bundlerepo.changelog
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for r in bundlerevs:
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# [3] means changed files
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changedfiles.update(cl.read(r)[3])
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if not changedfiles:
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return bundlecaps
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changedfiles = '\0'.join(changedfiles)
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newcaps = []
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appended = False
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for cap in (bundlecaps or []):
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if cap.startswith('excludepattern='):
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newcaps.append('\0'.join((cap, changedfiles)))
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appended = True
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else:
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newcaps.append(cap)
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if not appended:
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# Not found excludepattern cap. Just append it
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newcaps.append('excludepattern=' + changedfiles)
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return newcaps
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def _rebundle(bundlerepo, bundleroots, unknownhead):
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'''
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Bundle may include more revision then user requested. For example,
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if user asks for revision but bundle also consists its descendants.
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This function will filter out all revision that user is not requested.
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'''
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parts = []
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version = '02'
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outgoing = discovery.outgoing(bundlerepo, commonheads=bundleroots,
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missingheads=[unknownhead])
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cgstream = changegroup.makestream(bundlerepo, outgoing, version, 'pull')
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cgstream = util.chunkbuffer(cgstream).read()
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cgpart = bundle2.bundlepart('changegroup', data=cgstream)
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cgpart.addparam('version', version)
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parts.append(cgpart)
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return parts
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def _getbundleroots(oldrepo, bundlerepo, bundlerevs):
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cl = bundlerepo.changelog
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bundleroots = []
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for rev in bundlerevs:
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node = cl.node(rev)
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parents = cl.parents(node)
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for parent in parents:
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# include all revs that exist in the main repo
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# to make sure that bundle may apply client-side
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if parent in oldrepo:
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bundleroots.append(parent)
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return bundleroots
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def _needsrebundling(head, bundlerepo):
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bundleheads = list(bundlerepo.revs('heads(bundle())'))
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return not (len(bundleheads) == 1 and
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bundlerepo[bundleheads[0]].node() == head)
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def _generateoutputparts(head, bundlerepo, bundleroots, bundlefile):
|
|
|
'''generates bundle that will be send to the user
|
|
|
|
|
|
returns tuple with raw bundle string and bundle type
|
|
|
'''
|
|
|
parts = []
|
|
|
if not _needsrebundling(head, bundlerepo):
|
|
|
with util.posixfile(bundlefile, "rb") as f:
|
|
|
unbundler = exchange.readbundle(bundlerepo.ui, f, bundlefile)
|
|
|
if isinstance(unbundler, changegroup.cg1unpacker):
|
|
|
part = bundle2.bundlepart('changegroup',
|
|
|
data=unbundler._stream.read())
|
|
|
part.addparam('version', '01')
|
|
|
parts.append(part)
|
|
|
elif isinstance(unbundler, bundle2.unbundle20):
|
|
|
haschangegroup = False
|
|
|
for part in unbundler.iterparts():
|
|
|
if part.type == 'changegroup':
|
|
|
haschangegroup = True
|
|
|
newpart = bundle2.bundlepart(part.type, data=part.read())
|
|
|
for key, value in part.params.iteritems():
|
|
|
newpart.addparam(key, value)
|
|
|
parts.append(newpart)
|
|
|
|
|
|
if not haschangegroup:
|
|
|
raise error.Abort(
|
|
|
'unexpected bundle without changegroup part, ' +
|
|
|
'head: %s' % hex(head),
|
|
|
hint='report to administrator')
|
|
|
else:
|
|
|
raise error.Abort('unknown bundle type')
|
|
|
else:
|
|
|
parts = _rebundle(bundlerepo, bundleroots, head)
|
|
|
|
|
|
return parts
|
|
|
|
|
|
def getbundlechunks(orig, repo, source, heads=None, bundlecaps=None, **kwargs):
|
|
|
heads = heads or []
|
|
|
# newheads are parents of roots of scratch bundles that were requested
|
|
|
newphases = {}
|
|
|
scratchbundles = []
|
|
|
newheads = []
|
|
|
scratchheads = []
|
|
|
nodestobundle = {}
|
|
|
allbundlestocleanup = []
|
|
|
try:
|
|
|
for head in heads:
|
|
|
if head not in repo.changelog.nodemap:
|
|
|
if head not in nodestobundle:
|
|
|
newbundlefile = common.downloadbundle(repo, head)
|
|
|
bundlepath = "bundle:%s+%s" % (repo.root, newbundlefile)
|
|
|
bundlerepo = hg.repository(repo.ui, bundlepath)
|
|
|
|
|
|
allbundlestocleanup.append((bundlerepo, newbundlefile))
|
|
|
bundlerevs = set(_readbundlerevs(bundlerepo))
|
|
|
bundlecaps = _includefilelogstobundle(
|
|
|
bundlecaps, bundlerepo, bundlerevs, repo.ui)
|
|
|
cl = bundlerepo.changelog
|
|
|
bundleroots = _getbundleroots(repo, bundlerepo, bundlerevs)
|
|
|
for rev in bundlerevs:
|
|
|
node = cl.node(rev)
|
|
|
newphases[hex(node)] = str(phases.draft)
|
|
|
nodestobundle[node] = (bundlerepo, bundleroots,
|
|
|
newbundlefile)
|
|
|
|
|
|
scratchbundles.append(
|
|
|
_generateoutputparts(head, *nodestobundle[head]))
|
|
|
newheads.extend(bundleroots)
|
|
|
scratchheads.append(head)
|
|
|
finally:
|
|
|
for bundlerepo, bundlefile in allbundlestocleanup:
|
|
|
bundlerepo.close()
|
|
|
try:
|
|
|
os.unlink(bundlefile)
|
|
|
except (IOError, OSError):
|
|
|
# if we can't cleanup the file then just ignore the error,
|
|
|
# no need to fail
|
|
|
pass
|
|
|
|
|
|
pullfrombundlestore = bool(scratchbundles)
|
|
|
wrappedchangegrouppart = False
|
|
|
wrappedlistkeys = False
|
|
|
oldchangegrouppart = exchange.getbundle2partsmapping['changegroup']
|
|
|
try:
|
|
|
def _changegrouppart(bundler, *args, **kwargs):
|
|
|
# Order is important here. First add non-scratch part
|
|
|
# and only then add parts with scratch bundles because
|
|
|
# non-scratch part contains parents of roots of scratch bundles.
|
|
|
result = oldchangegrouppart(bundler, *args, **kwargs)
|
|
|
for bundle in scratchbundles:
|
|
|
for part in bundle:
|
|
|
bundler.addpart(part)
|
|
|
return result
|
|
|
|
|
|
exchange.getbundle2partsmapping['changegroup'] = _changegrouppart
|
|
|
wrappedchangegrouppart = True
|
|
|
|
|
|
def _listkeys(orig, self, namespace):
|
|
|
origvalues = orig(self, namespace)
|
|
|
if namespace == 'phases' and pullfrombundlestore:
|
|
|
if origvalues.get('publishing') == 'True':
|
|
|
# Make repo non-publishing to preserve draft phase
|
|
|
del origvalues['publishing']
|
|
|
origvalues.update(newphases)
|
|
|
return origvalues
|
|
|
|
|
|
extensions.wrapfunction(localrepo.localrepository, 'listkeys',
|
|
|
_listkeys)
|
|
|
wrappedlistkeys = True
|
|
|
heads = list((set(newheads) | set(heads)) - set(scratchheads))
|
|
|
result = orig(repo, source, heads=heads,
|
|
|
bundlecaps=bundlecaps, **kwargs)
|
|
|
finally:
|
|
|
if wrappedchangegrouppart:
|
|
|
exchange.getbundle2partsmapping['changegroup'] = oldchangegrouppart
|
|
|
if wrappedlistkeys:
|
|
|
extensions.unwrapfunction(localrepo.localrepository, 'listkeys',
|
|
|
_listkeys)
|
|
|
return result
|
|
|
|
|
|
def _lookupwrap(orig):
|
|
|
def _lookup(repo, proto, key):
|
|
|
localkey = encoding.tolocal(key)
|
|
|
|
|
|
if isinstance(localkey, str) and _scratchbranchmatcher(localkey):
|
|
|
scratchnode = repo.bundlestore.index.getnode(localkey)
|
|
|
if scratchnode:
|
|
|
return "%s %s\n" % (1, scratchnode)
|
|
|
else:
|
|
|
return "%s %s\n" % (0, 'scratch branch %s not found' % localkey)
|
|
|
else:
|
|
|
try:
|
|
|
r = hex(repo.lookup(localkey))
|
|
|
return "%s %s\n" % (1, r)
|
|
|
except Exception as inst:
|
|
|
if repo.bundlestore.index.getbundle(localkey):
|
|
|
return "%s %s\n" % (1, localkey)
|
|
|
else:
|
|
|
r = str(inst)
|
|
|
return "%s %s\n" % (0, r)
|
|
|
return _lookup
|
|
|
|
|
|
def _pull(orig, ui, repo, source="default", **opts):
|
|
|
opts = pycompat.byteskwargs(opts)
|
|
|
# Copy paste from `pull` command
|
|
|
source, branches = hg.parseurl(ui.expandpath(source), opts.get('branch'))
|
|
|
|
|
|
scratchbookmarks = {}
|
|
|
unfi = repo.unfiltered()
|
|
|
unknownnodes = []
|
|
|
for rev in opts.get('rev', []):
|
|
|
if rev not in unfi:
|
|
|
unknownnodes.append(rev)
|
|
|
if opts.get('bookmark'):
|
|
|
bookmarks = []
|
|
|
revs = opts.get('rev') or []
|
|
|
for bookmark in opts.get('bookmark'):
|
|
|
if _scratchbranchmatcher(bookmark):
|
|
|
# rev is not known yet
|
|
|
# it will be fetched with listkeyspatterns next
|
|
|
scratchbookmarks[bookmark] = 'REVTOFETCH'
|
|
|
else:
|
|
|
bookmarks.append(bookmark)
|
|
|
|
|
|
if scratchbookmarks:
|
|
|
other = hg.peer(repo, opts, source)
|
|
|
fetchedbookmarks = other.listkeyspatterns(
|
|
|
'bookmarks', patterns=scratchbookmarks)
|
|
|
for bookmark in scratchbookmarks:
|
|
|
if bookmark not in fetchedbookmarks:
|
|
|
raise error.Abort('remote bookmark %s not found!' %
|
|
|
bookmark)
|
|
|
scratchbookmarks[bookmark] = fetchedbookmarks[bookmark]
|
|
|
revs.append(fetchedbookmarks[bookmark])
|
|
|
opts['bookmark'] = bookmarks
|
|
|
opts['rev'] = revs
|
|
|
|
|
|
if scratchbookmarks or unknownnodes:
|
|
|
# Set anyincoming to True
|
|
|
extensions.wrapfunction(discovery, 'findcommonincoming',
|
|
|
_findcommonincoming)
|
|
|
try:
|
|
|
# Remote scratch bookmarks will be deleted because remotenames doesn't
|
|
|
# know about them. Let's save it before pull and restore after
|
|
|
remotescratchbookmarks = _readscratchremotebookmarks(ui, repo, source)
|
|
|
result = orig(ui, repo, source, **pycompat.strkwargs(opts))
|
|
|
# TODO(stash): race condition is possible
|
|
|
# if scratch bookmarks was updated right after orig.
|
|
|
# But that's unlikely and shouldn't be harmful.
|
|
|
if common.isremotebooksenabled(ui):
|
|
|
remotescratchbookmarks.update(scratchbookmarks)
|
|
|
_saveremotebookmarks(repo, remotescratchbookmarks, source)
|
|
|
else:
|
|
|
_savelocalbookmarks(repo, scratchbookmarks)
|
|
|
return result
|
|
|
finally:
|
|
|
if scratchbookmarks:
|
|
|
extensions.unwrapfunction(discovery, 'findcommonincoming')
|
|
|
|
|
|
def _readscratchremotebookmarks(ui, repo, other):
|
|
|
if common.isremotebooksenabled(ui):
|
|
|
remotenamesext = extensions.find('remotenames')
|
|
|
remotepath = remotenamesext.activepath(repo.ui, other)
|
|
|
result = {}
|
|
|
# Let's refresh remotenames to make sure we have it up to date
|
|
|
# Seems that `repo.names['remotebookmarks']` may return stale bookmarks
|
|
|
# and it results in deleting scratch bookmarks. Our best guess how to
|
|
|
# fix it is to use `clearnames()`
|
|
|
repo._remotenames.clearnames()
|
|
|
for remotebookmark in repo.names['remotebookmarks'].listnames(repo):
|
|
|
path, bookname = remotenamesext.splitremotename(remotebookmark)
|
|
|
if path == remotepath and _scratchbranchmatcher(bookname):
|
|
|
nodes = repo.names['remotebookmarks'].nodes(repo,
|
|
|
remotebookmark)
|
|
|
if nodes:
|
|
|
result[bookname] = hex(nodes[0])
|
|
|
return result
|
|
|
else:
|
|
|
return {}
|
|
|
|
|
|
def _saveremotebookmarks(repo, newbookmarks, remote):
|
|
|
remotenamesext = extensions.find('remotenames')
|
|
|
remotepath = remotenamesext.activepath(repo.ui, remote)
|
|
|
branches = collections.defaultdict(list)
|
|
|
bookmarks = {}
|
|
|
remotenames = remotenamesext.readremotenames(repo)
|
|
|
for hexnode, nametype, remote, rname in remotenames:
|
|
|
if remote != remotepath:
|
|
|
continue
|
|
|
if nametype == 'bookmarks':
|
|
|
if rname in newbookmarks:
|
|
|
# It's possible if we have a normal bookmark that matches
|
|
|
# scratch branch pattern. In this case just use the current
|
|
|
# bookmark node
|
|
|
del newbookmarks[rname]
|
|
|
bookmarks[rname] = hexnode
|
|
|
elif nametype == 'branches':
|
|
|
# saveremotenames expects 20 byte binary nodes for branches
|
|
|
branches[rname].append(bin(hexnode))
|
|
|
|
|
|
for bookmark, hexnode in newbookmarks.iteritems():
|
|
|
bookmarks[bookmark] = hexnode
|
|
|
remotenamesext.saveremotenames(repo, remotepath, branches, bookmarks)
|
|
|
|
|
|
def _savelocalbookmarks(repo, bookmarks):
|
|
|
if not bookmarks:
|
|
|
return
|
|
|
with repo.wlock(), repo.lock(), repo.transaction('bookmark') as tr:
|
|
|
changes = []
|
|
|
for scratchbook, node in bookmarks.iteritems():
|
|
|
changectx = repo[node]
|
|
|
changes.append((scratchbook, changectx.node()))
|
|
|
repo._bookmarks.applychanges(repo, tr, changes)
|
|
|
|
|
|
def _findcommonincoming(orig, *args, **kwargs):
|
|
|
common, inc, remoteheads = orig(*args, **kwargs)
|
|
|
return common, True, remoteheads
|
|
|
|
|
|
def _push(orig, ui, repo, dest=None, *args, **opts):
|
|
|
|
|
|
bookmark = opts.get(r'bookmark')
|
|
|
# we only support pushing one infinitepush bookmark at once
|
|
|
if len(bookmark) == 1:
|
|
|
bookmark = bookmark[0]
|
|
|
else:
|
|
|
bookmark = ''
|
|
|
|
|
|
oldphasemove = None
|
|
|
overrides = {(experimental, configbookmark): bookmark}
|
|
|
|
|
|
with ui.configoverride(overrides, 'infinitepush'):
|
|
|
scratchpush = opts.get('bundle_store')
|
|
|
if _scratchbranchmatcher(bookmark):
|
|
|
scratchpush = True
|
|
|
# bundle2 can be sent back after push (for example, bundle2
|
|
|
# containing `pushkey` part to update bookmarks)
|
|
|
ui.setconfig(experimental, 'bundle2.pushback', True)
|
|
|
|
|
|
if scratchpush:
|
|
|
# this is an infinitepush, we don't want the bookmark to be applied
|
|
|
# rather that should be stored in the bundlestore
|
|
|
opts[r'bookmark'] = []
|
|
|
ui.setconfig(experimental, configscratchpush, True)
|
|
|
oldphasemove = extensions.wrapfunction(exchange,
|
|
|
'_localphasemove',
|
|
|
_phasemove)
|
|
|
# Copy-paste from `push` command
|
|
|
path = ui.paths.getpath(dest, default=('default-push', 'default'))
|
|
|
if not path:
|
|
|
raise error.Abort(_('default repository not configured!'),
|
|
|
hint=_("see 'hg help config.paths'"))
|
|
|
destpath = path.pushloc or path.loc
|
|
|
# Remote scratch bookmarks will be deleted because remotenames doesn't
|
|
|
# know about them. Let's save it before push and restore after
|
|
|
remotescratchbookmarks = _readscratchremotebookmarks(ui, repo, destpath)
|
|
|
result = orig(ui, repo, dest, *args, **opts)
|
|
|
if common.isremotebooksenabled(ui):
|
|
|
if bookmark and scratchpush:
|
|
|
other = hg.peer(repo, opts, destpath)
|
|
|
fetchedbookmarks = other.listkeyspatterns('bookmarks',
|
|
|
patterns=[bookmark])
|
|
|
remotescratchbookmarks.update(fetchedbookmarks)
|
|
|
_saveremotebookmarks(repo, remotescratchbookmarks, destpath)
|
|
|
if oldphasemove:
|
|
|
exchange._localphasemove = oldphasemove
|
|
|
return result
|
|
|
|
|
|
def _deleteinfinitepushbookmarks(ui, repo, path, names):
|
|
|
"""Prune remote names by removing the bookmarks we don't want anymore,
|
|
|
then writing the result back to disk
|
|
|
"""
|
|
|
remotenamesext = extensions.find('remotenames')
|
|
|
|
|
|
# remotename format is:
|
|
|
# (node, nametype ("branches" or "bookmarks"), remote, name)
|
|
|
nametype_idx = 1
|
|
|
remote_idx = 2
|
|
|
name_idx = 3
|
|
|
remotenames = [remotename for remotename in \
|
|
|
remotenamesext.readremotenames(repo) \
|
|
|
if remotename[remote_idx] == path]
|
|
|
remote_bm_names = [remotename[name_idx] for remotename in \
|
|
|
remotenames if remotename[nametype_idx] == "bookmarks"]
|
|
|
|
|
|
for name in names:
|
|
|
if name not in remote_bm_names:
|
|
|
raise error.Abort(_("infinitepush bookmark '{}' does not exist "
|
|
|
"in path '{}'").format(name, path))
|
|
|
|
|
|
bookmarks = {}
|
|
|
branches = collections.defaultdict(list)
|
|
|
for node, nametype, remote, name in remotenames:
|
|
|
if nametype == "bookmarks" and name not in names:
|
|
|
bookmarks[name] = node
|
|
|
elif nametype == "branches":
|
|
|
# saveremotenames wants binary nodes for branches
|
|
|
branches[name].append(bin(node))
|
|
|
|
|
|
remotenamesext.saveremotenames(repo, path, branches, bookmarks)
|
|
|
|
|
|
def _phasemove(orig, pushop, nodes, phase=phases.public):
|
|
|
"""prevent commits from being marked public
|
|
|
|
|
|
Since these are going to a scratch branch, they aren't really being
|
|
|
published."""
|
|
|
|
|
|
if phase != phases.public:
|
|
|
orig(pushop, nodes, phase)
|
|
|
|
|
|
@exchange.b2partsgenerator(scratchbranchparttype)
|
|
|
def partgen(pushop, bundler):
|
|
|
bookmark = pushop.ui.config(experimental, configbookmark)
|
|
|
scratchpush = pushop.ui.configbool(experimental, configscratchpush)
|
|
|
if 'changesets' in pushop.stepsdone or not scratchpush:
|
|
|
return
|
|
|
|
|
|
if scratchbranchparttype not in bundle2.bundle2caps(pushop.remote):
|
|
|
return
|
|
|
|
|
|
pushop.stepsdone.add('changesets')
|
|
|
if not pushop.outgoing.missing:
|
|
|
pushop.ui.status(_('no changes found\n'))
|
|
|
pushop.cgresult = 0
|
|
|
return
|
|
|
|
|
|
# This parameter tells the server that the following bundle is an
|
|
|
# infinitepush. This let's it switch the part processing to our infinitepush
|
|
|
# code path.
|
|
|
bundler.addparam("infinitepush", "True")
|
|
|
|
|
|
scratchparts = bundleparts.getscratchbranchparts(pushop.repo,
|
|
|
pushop.remote,
|
|
|
pushop.outgoing,
|
|
|
pushop.ui,
|
|
|
bookmark)
|
|
|
|
|
|
for scratchpart in scratchparts:
|
|
|
bundler.addpart(scratchpart)
|
|
|
|
|
|
def handlereply(op):
|
|
|
# server either succeeds or aborts; no code to read
|
|
|
pushop.cgresult = 1
|
|
|
|
|
|
return handlereply
|
|
|
|
|
|
bundle2.capabilities[bundleparts.scratchbranchparttype] = ()
|
|
|
|
|
|
def _getrevs(bundle, oldnode, force, bookmark):
|
|
|
'extracts and validates the revs to be imported'
|
|
|
revs = [bundle[r] for r in bundle.revs('sort(bundle())')]
|
|
|
|
|
|
# new bookmark
|
|
|
if oldnode is None:
|
|
|
return revs
|
|
|
|
|
|
# Fast forward update
|
|
|
if oldnode in bundle and list(bundle.set('bundle() & %s::', oldnode)):
|
|
|
return revs
|
|
|
|
|
|
return revs
|
|
|
|
|
|
@contextlib.contextmanager
|
|
|
def logservicecall(logger, service, **kwargs):
|
|
|
start = time.time()
|
|
|
logger(service, eventtype='start', **kwargs)
|
|
|
try:
|
|
|
yield
|
|
|
logger(service, eventtype='success',
|
|
|
elapsedms=(time.time() - start) * 1000, **kwargs)
|
|
|
except Exception as e:
|
|
|
logger(service, eventtype='failure',
|
|
|
elapsedms=(time.time() - start) * 1000, errormsg=str(e),
|
|
|
**kwargs)
|
|
|
raise
|
|
|
|
|
|
def _getorcreateinfinitepushlogger(op):
|
|
|
logger = op.records['infinitepushlogger']
|
|
|
if not logger:
|
|
|
ui = op.repo.ui
|
|
|
try:
|
|
|
username = procutil.getuser()
|
|
|
except Exception:
|
|
|
username = 'unknown'
|
|
|
# Generate random request id to be able to find all logged entries
|
|
|
# for the same request. Since requestid is pseudo-generated it may
|
|
|
# not be unique, but we assume that (hostname, username, requestid)
|
|
|
# is unique.
|
|
|
random.seed()
|
|
|
requestid = random.randint(0, 2000000000)
|
|
|
hostname = socket.gethostname()
|
|
|
logger = functools.partial(ui.log, 'infinitepush', user=username,
|
|
|
requestid=requestid, hostname=hostname,
|
|
|
reponame=ui.config('infinitepush',
|
|
|
'reponame'))
|
|
|
op.records.add('infinitepushlogger', logger)
|
|
|
else:
|
|
|
logger = logger[0]
|
|
|
return logger
|
|
|
|
|
|
def storetobundlestore(orig, repo, op, unbundler):
|
|
|
"""stores the incoming bundle coming from push command to the bundlestore
|
|
|
instead of applying on the revlogs"""
|
|
|
|
|
|
repo.ui.status(_("storing changesets on the bundlestore\n"))
|
|
|
bundler = bundle2.bundle20(repo.ui)
|
|
|
|
|
|
# processing each part and storing it in bundler
|
|
|
with bundle2.partiterator(repo, op, unbundler) as parts:
|
|
|
for part in parts:
|
|
|
bundlepart = None
|
|
|
if part.type == 'replycaps':
|
|
|
# This configures the current operation to allow reply parts.
|
|
|
bundle2._processpart(op, part)
|
|
|
else:
|
|
|
bundlepart = bundle2.bundlepart(part.type, data=part.read())
|
|
|
for key, value in part.params.iteritems():
|
|
|
bundlepart.addparam(key, value)
|
|
|
|
|
|
# Certain parts require a response
|
|
|
if part.type in ('pushkey', 'changegroup'):
|
|
|
if op.reply is not None:
|
|
|
rpart = op.reply.newpart('reply:%s' % part.type)
|
|
|
rpart.addparam('in-reply-to', str(part.id),
|
|
|
mandatory=False)
|
|
|
rpart.addparam('return', '1', mandatory=False)
|
|
|
|
|
|
op.records.add(part.type, {
|
|
|
'return': 1,
|
|
|
})
|
|
|
if bundlepart:
|
|
|
bundler.addpart(bundlepart)
|
|
|
|
|
|
# storing the bundle in the bundlestore
|
|
|
buf = util.chunkbuffer(bundler.getchunks())
|
|
|
fd, bundlefile = tempfile.mkstemp()
|
|
|
try:
|
|
|
try:
|
|
|
fp = os.fdopen(fd, r'wb')
|
|
|
fp.write(buf.read())
|
|
|
finally:
|
|
|
fp.close()
|
|
|
storebundle(op, {}, bundlefile)
|
|
|
finally:
|
|
|
try:
|
|
|
os.unlink(bundlefile)
|
|
|
except Exception:
|
|
|
# we would rather see the original exception
|
|
|
pass
|
|
|
|
|
|
def processparts(orig, repo, op, unbundler):
|
|
|
|
|
|
# make sure we don't wrap processparts in case of `hg unbundle`
|
|
|
if op.source == 'unbundle':
|
|
|
return orig(repo, op, unbundler)
|
|
|
|
|
|
# this server routes each push to bundle store
|
|
|
if repo.ui.configbool('infinitepush', 'pushtobundlestore'):
|
|
|
return storetobundlestore(orig, repo, op, unbundler)
|
|
|
|
|
|
if unbundler.params.get('infinitepush') != 'True':
|
|
|
return orig(repo, op, unbundler)
|
|
|
|
|
|
handleallparts = repo.ui.configbool('infinitepush', 'storeallparts')
|
|
|
|
|
|
bundler = bundle2.bundle20(repo.ui)
|
|
|
cgparams = None
|
|
|
with bundle2.partiterator(repo, op, unbundler) as parts:
|
|
|
for part in parts:
|
|
|
bundlepart = None
|
|
|
if part.type == 'replycaps':
|
|
|
# This configures the current operation to allow reply parts.
|
|
|
bundle2._processpart(op, part)
|
|
|
elif part.type == bundleparts.scratchbranchparttype:
|
|
|
# Scratch branch parts need to be converted to normal
|
|
|
# changegroup parts, and the extra parameters stored for later
|
|
|
# when we upload to the store. Eventually those parameters will
|
|
|
# be put on the actual bundle instead of this part, then we can
|
|
|
# send a vanilla changegroup instead of the scratchbranch part.
|
|
|
cgversion = part.params.get('cgversion', '01')
|
|
|
bundlepart = bundle2.bundlepart('changegroup', data=part.read())
|
|
|
bundlepart.addparam('version', cgversion)
|
|
|
cgparams = part.params
|
|
|
|
|
|
# If we're not dumping all parts into the new bundle, we need to
|
|
|
# alert the future pushkey and phase-heads handler to skip
|
|
|
# the part.
|
|
|
if not handleallparts:
|
|
|
op.records.add(scratchbranchparttype + '_skippushkey', True)
|
|
|
op.records.add(scratchbranchparttype + '_skipphaseheads',
|
|
|
True)
|
|
|
else:
|
|
|
if handleallparts:
|
|
|
# Ideally we would not process any parts, and instead just
|
|
|
# forward them to the bundle for storage, but since this
|
|
|
# differs from previous behavior, we need to put it behind a
|
|
|
# config flag for incremental rollout.
|
|
|
bundlepart = bundle2.bundlepart(part.type, data=part.read())
|
|
|
for key, value in part.params.iteritems():
|
|
|
bundlepart.addparam(key, value)
|
|
|
|
|
|
# Certain parts require a response
|
|
|
if part.type == 'pushkey':
|
|
|
if op.reply is not None:
|
|
|
rpart = op.reply.newpart('reply:pushkey')
|
|
|
rpart.addparam('in-reply-to', str(part.id),
|
|
|
mandatory=False)
|
|
|
rpart.addparam('return', '1', mandatory=False)
|
|
|
else:
|
|
|
bundle2._processpart(op, part)
|
|
|
|
|
|
if handleallparts:
|
|
|
op.records.add(part.type, {
|
|
|
'return': 1,
|
|
|
})
|
|
|
if bundlepart:
|
|
|
bundler.addpart(bundlepart)
|
|
|
|
|
|
# If commits were sent, store them
|
|
|
if cgparams:
|
|
|
buf = util.chunkbuffer(bundler.getchunks())
|
|
|
fd, bundlefile = tempfile.mkstemp()
|
|
|
try:
|
|
|
try:
|
|
|
fp = os.fdopen(fd, r'wb')
|
|
|
fp.write(buf.read())
|
|
|
finally:
|
|
|
fp.close()
|
|
|
storebundle(op, cgparams, bundlefile)
|
|
|
finally:
|
|
|
try:
|
|
|
os.unlink(bundlefile)
|
|
|
except Exception:
|
|
|
# we would rather see the original exception
|
|
|
pass
|
|
|
|
|
|
def storebundle(op, params, bundlefile):
|
|
|
log = _getorcreateinfinitepushlogger(op)
|
|
|
parthandlerstart = time.time()
|
|
|
log(scratchbranchparttype, eventtype='start')
|
|
|
index = op.repo.bundlestore.index
|
|
|
store = op.repo.bundlestore.store
|
|
|
op.records.add(scratchbranchparttype + '_skippushkey', True)
|
|
|
|
|
|
bundle = None
|
|
|
try: # guards bundle
|
|
|
bundlepath = "bundle:%s+%s" % (op.repo.root, bundlefile)
|
|
|
bundle = hg.repository(op.repo.ui, bundlepath)
|
|
|
|
|
|
bookmark = params.get('bookmark')
|
|
|
bookprevnode = params.get('bookprevnode', '')
|
|
|
force = params.get('force')
|
|
|
|
|
|
if bookmark:
|
|
|
oldnode = index.getnode(bookmark)
|
|
|
else:
|
|
|
oldnode = None
|
|
|
bundleheads = bundle.revs('heads(bundle())')
|
|
|
if bookmark and len(bundleheads) > 1:
|
|
|
raise error.Abort(
|
|
|
_('cannot push more than one head to a scratch branch'))
|
|
|
|
|
|
revs = _getrevs(bundle, oldnode, force, bookmark)
|
|
|
|
|
|
# Notify the user of what is being pushed
|
|
|
plural = 's' if len(revs) > 1 else ''
|
|
|
op.repo.ui.warn(_("pushing %d commit%s:\n") % (len(revs), plural))
|
|
|
maxoutput = 10
|
|
|
for i in range(0, min(len(revs), maxoutput)):
|
|
|
firstline = bundle[revs[i]].description().split('\n')[0][:50]
|
|
|
op.repo.ui.warn((" %s %s\n") % (revs[i], firstline))
|
|
|
|
|
|
if len(revs) > maxoutput + 1:
|
|
|
op.repo.ui.warn((" ...\n"))
|
|
|
firstline = bundle[revs[-1]].description().split('\n')[0][:50]
|
|
|
op.repo.ui.warn((" %s %s\n") % (revs[-1], firstline))
|
|
|
|
|
|
nodesctx = [bundle[rev] for rev in revs]
|
|
|
inindex = lambda rev: bool(index.getbundle(bundle[rev].hex()))
|
|
|
if bundleheads:
|
|
|
newheadscount = sum(not inindex(rev) for rev in bundleheads)
|
|
|
else:
|
|
|
newheadscount = 0
|
|
|
# If there's a bookmark specified, there should be only one head,
|
|
|
# so we choose the last node, which will be that head.
|
|
|
# If a bug or malicious client allows there to be a bookmark
|
|
|
# with multiple heads, we will place the bookmark on the last head.
|
|
|
bookmarknode = nodesctx[-1].hex() if nodesctx else None
|
|
|
key = None
|
|
|
if newheadscount:
|
|
|
with open(bundlefile, 'r') as f:
|
|
|
bundledata = f.read()
|
|
|
with logservicecall(log, 'bundlestore',
|
|
|
bundlesize=len(bundledata)):
|
|
|
bundlesizelimit = 100 * 1024 * 1024 # 100 MB
|
|
|
if len(bundledata) > bundlesizelimit:
|
|
|
error_msg = ('bundle is too big: %d bytes. ' +
|
|
|
'max allowed size is 100 MB')
|
|
|
raise error.Abort(error_msg % (len(bundledata),))
|
|
|
key = store.write(bundledata)
|
|
|
|
|
|
with logservicecall(log, 'index', newheadscount=newheadscount), index:
|
|
|
if key:
|
|
|
index.addbundle(key, nodesctx)
|
|
|
if bookmark:
|
|
|
index.addbookmark(bookmark, bookmarknode)
|
|
|
_maybeaddpushbackpart(op, bookmark, bookmarknode,
|
|
|
bookprevnode, params)
|
|
|
log(scratchbranchparttype, eventtype='success',
|
|
|
elapsedms=(time.time() - parthandlerstart) * 1000)
|
|
|
|
|
|
except Exception as e:
|
|
|
log(scratchbranchparttype, eventtype='failure',
|
|
|
elapsedms=(time.time() - parthandlerstart) * 1000,
|
|
|
errormsg=str(e))
|
|
|
raise
|
|
|
finally:
|
|
|
if bundle:
|
|
|
bundle.close()
|
|
|
|
|
|
@bundle2.parthandler(scratchbranchparttype,
|
|
|
('bookmark', 'bookprevnode', 'force',
|
|
|
'pushbackbookmarks', 'cgversion'))
|
|
|
def bundle2scratchbranch(op, part):
|
|
|
'''unbundle a bundle2 part containing a changegroup to store'''
|
|
|
|
|
|
bundler = bundle2.bundle20(op.repo.ui)
|
|
|
cgversion = part.params.get('cgversion', '01')
|
|
|
cgpart = bundle2.bundlepart('changegroup', data=part.read())
|
|
|
cgpart.addparam('version', cgversion)
|
|
|
bundler.addpart(cgpart)
|
|
|
buf = util.chunkbuffer(bundler.getchunks())
|
|
|
|
|
|
fd, bundlefile = tempfile.mkstemp()
|
|
|
try:
|
|
|
try:
|
|
|
fp = os.fdopen(fd, r'wb')
|
|
|
fp.write(buf.read())
|
|
|
finally:
|
|
|
fp.close()
|
|
|
storebundle(op, part.params, bundlefile)
|
|
|
finally:
|
|
|
try:
|
|
|
os.unlink(bundlefile)
|
|
|
except OSError as e:
|
|
|
if e.errno != errno.ENOENT:
|
|
|
raise
|
|
|
|
|
|
return 1
|
|
|
|
|
|
def _maybeaddpushbackpart(op, bookmark, newnode, oldnode, params):
|
|
|
if params.get('pushbackbookmarks'):
|
|
|
if op.reply and 'pushback' in op.reply.capabilities:
|
|
|
params = {
|
|
|
'namespace': 'bookmarks',
|
|
|
'key': bookmark,
|
|
|
'new': newnode,
|
|
|
'old': oldnode,
|
|
|
}
|
|
|
op.reply.newpart('pushkey', mandatoryparams=params.iteritems())
|
|
|
|
|
|
def bundle2pushkey(orig, op, part):
|
|
|
'''Wrapper of bundle2.handlepushkey()
|
|
|
|
|
|
The only goal is to skip calling the original function if flag is set.
|
|
|
It's set if infinitepush push is happening.
|
|
|
'''
|
|
|
if op.records[scratchbranchparttype + '_skippushkey']:
|
|
|
if op.reply is not None:
|
|
|
rpart = op.reply.newpart('reply:pushkey')
|
|
|
rpart.addparam('in-reply-to', str(part.id), mandatory=False)
|
|
|
rpart.addparam('return', '1', mandatory=False)
|
|
|
return 1
|
|
|
|
|
|
return orig(op, part)
|
|
|
|
|
|
def bundle2handlephases(orig, op, part):
|
|
|
'''Wrapper of bundle2.handlephases()
|
|
|
|
|
|
The only goal is to skip calling the original function if flag is set.
|
|
|
It's set if infinitepush push is happening.
|
|
|
'''
|
|
|
|
|
|
if op.records[scratchbranchparttype + '_skipphaseheads']:
|
|
|
return
|
|
|
|
|
|
return orig(op, part)
|
|
|
|
|
|
def _asyncsavemetadata(root, nodes):
|
|
|
'''starts a separate process that fills metadata for the nodes
|
|
|
|
|
|
This function creates a separate process and doesn't wait for it's
|
|
|
completion. This was done to avoid slowing down pushes
|
|
|
'''
|
|
|
|
|
|
maxnodes = 50
|
|
|
if len(nodes) > maxnodes:
|
|
|
return
|
|
|
nodesargs = []
|
|
|
for node in nodes:
|
|
|
nodesargs.append('--node')
|
|
|
nodesargs.append(node)
|
|
|
with open(os.devnull, 'w+b') as devnull:
|
|
|
cmdline = [util.hgexecutable(), 'debugfillinfinitepushmetadata',
|
|
|
'-R', root] + nodesargs
|
|
|
# Process will run in background. We don't care about the return code
|
|
|
subprocess.Popen(cmdline, close_fds=True, shell=False,
|
|
|
stdin=devnull, stdout=devnull, stderr=devnull)
|
|
|
|
