1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
# Copyright 2014 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import logging
import threading
from uuid import uuid4
import gear
import zuul.model
from zuul.lib.config import get_default
def getJobData(job):
if not len(job.data):
return {}
d = job.data[-1]
if not d:
return {}
return json.loads(d)
class MergeGearmanClient(gear.Client):
def __init__(self, merge_client):
super(MergeGearmanClient, self).__init__('Zuul Merge Client')
self.__merge_client = merge_client
def handleWorkComplete(self, packet):
job = super(MergeGearmanClient, self).handleWorkComplete(packet)
self.__merge_client.onBuildCompleted(job)
return job
def handleWorkFail(self, packet):
job = super(MergeGearmanClient, self).handleWorkFail(packet)
self.__merge_client.onBuildCompleted(job)
return job
def handleWorkException(self, packet):
job = super(MergeGearmanClient, self).handleWorkException(packet)
self.__merge_client.onBuildCompleted(job)
return job
def handleDisconnect(self, job):
job = super(MergeGearmanClient, self).handleDisconnect(job)
self.__merge_client.onBuildCompleted(job)
class MergeJob(gear.TextJob):
def __init__(self, *args, **kw):
super(MergeJob, self).__init__(*args, **kw)
self.__event = threading.Event()
def setComplete(self):
self.__event.set()
def wait(self, timeout=300):
return self.__event.wait(timeout)
class MergeClient(object):
log = logging.getLogger("zuul.MergeClient")
def __init__(self, config, sched):
self.config = config
self.sched = sched
server = self.config.get('gearman', 'server')
port = get_default(self.config, 'gearman', 'port', 4730)
ssl_key = get_default(self.config, 'gearman', 'ssl_key')
ssl_cert = get_default(self.config, 'gearman', 'ssl_cert')
ssl_ca = get_default(self.config, 'gearman', 'ssl_ca')
self.log.debug("Connecting to gearman at %s:%s" % (server, port))
self.gearman = MergeGearmanClient(self)
self.gearman.addServer(server, port, ssl_key, ssl_cert, ssl_ca)
self.log.debug("Waiting for gearman")
self.gearman.waitForServer()
self.jobs = set()
def stop(self):
self.gearman.shutdown()
def areMergesOutstanding(self):
if self.jobs:
return True
return False
def submitJob(self, name, data, build_set,
precedence=zuul.model.PRECEDENCE_NORMAL):
uuid = str(uuid4().hex)
job = MergeJob(name,
json.dumps(data),
unique=uuid)
job.build_set = build_set
self.log.debug("Submitting job %s with data %s" % (job, data))
self.jobs.add(job)
self.gearman.submitJob(job, precedence=precedence,
timeout=300)
return job
def mergeChanges(self, items, build_set, files=None, dirs=None,
repo_state=None, precedence=zuul.model.PRECEDENCE_NORMAL):
data = dict(items=items,
files=files,
dirs=dirs,
repo_state=repo_state)
self.submitJob('merger:merge', data, build_set, precedence)
def getRepoState(self, items, build_set,
precedence=zuul.model.PRECEDENCE_NORMAL):
data = dict(items=items)
self.submitJob('merger:refstate', data, build_set, precedence)
def getFiles(self, connection_name, project_name, branch, files, dirs=[],
precedence=zuul.model.PRECEDENCE_HIGH):
data = dict(connection=connection_name,
project=project_name,
branch=branch,
files=files,
dirs=dirs)
job = self.submitJob('merger:cat', data, None, precedence)
return job
def onBuildCompleted(self, job):
data = getJobData(job)
merged = data.get('merged', False)
job.updated = data.get('updated', False)
commit = data.get('commit')
files = data.get('files', {})
repo_state = data.get('repo_state', {})
job.files = files
self.log.info("Merge %s complete, merged: %s, updated: %s, "
"commit: %s" %
(job, merged, job.updated, commit))
job.setComplete()
if job.build_set:
self.sched.onMergeCompleted(job.build_set,
merged, job.updated, commit, files,
repo_state)
# The test suite expects the job to be removed from the
# internal account after the wake flag is set.
self.jobs.remove(job)
|
