mirror of
https://github.com/golang/go
synced 2024-11-22 17:04:40 -07:00
279 lines
8.4 KiB
Python
279 lines
8.4 KiB
Python
#!/usr/bin/env python
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# Copyright 2009 The Go Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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# This is a utility script for implementing a Go build slave.
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import binascii
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import httplib
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import os
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import struct
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import subprocess
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import sys
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import time
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buildhost = ''
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buildport = -1
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buildkey = ''
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upload_project = "go"
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def main(args):
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global buildport, buildhost, buildkey
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if len(args) < 2:
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return usage(args[0])
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if 'BUILDHOST' not in os.environ:
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print >>sys.stderr, "Please set $BUILDHOST"
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return
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buildhost = os.environ['BUILDHOST']
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if 'BUILDPORT' not in os.environ:
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buildport = 80
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else:
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buildport = int(os.environ['BUILDPORT'])
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try:
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buildkeyfile = file('%s/.gobuildkey-%s' % (os.environ['HOME'], os.environ['BUILDER']), 'r')
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buildkey = buildkeyfile.readline().strip()
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except IOError:
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try:
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buildkeyfile = file('%s/.gobuildkey' % os.environ['HOME'], 'r')
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buildkey = buildkeyfile.readline().strip()
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except IOError:
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print >>sys.stderr, "Need key in ~/.gobuildkey-%s or ~/.gobuildkey" % os.environ['BUILDER']
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return
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# get upload credentials
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try:
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username = buildkeyfile.readline().strip()
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password = buildkeyfile.readline().strip()
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except:
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username, password = None, None
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if args[1] == 'init':
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return doInit(args)
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elif args[1] == 'hwget':
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return doHWGet(args)
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elif args[1] == 'hwset':
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return doHWSet(args)
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elif args[1] == 'next':
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return doNext(args)
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elif args[1] == 'record':
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return doRecord(args)
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elif args[1] == 'benchmarks':
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return doBenchmarks(args)
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elif args[1] == 'upload':
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return doUpload(args, username, password)
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else:
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return usage(args[0])
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def usage(name):
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sys.stderr.write('''Usage: %s <command>
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Commands:
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init <rev>: init the build bot with the given commit as the first in history
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hwget <builder>: get the most recent revision built by the given builder
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hwset <builder> <rev>: get the most recent revision built by the given builder
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next <builder>: get the next revision number to by built by the given builder
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record <builder> <rev> <ok|log file>: record a build result
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benchmarks <builder> <rev> <log file>: record benchmark numbers
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upload <builder> <summary> <tar file>: upload tarball to googlecode
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''' % name)
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return 1
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def doInit(args):
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if len(args) != 3:
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return usage(args[0])
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c = getCommit(args[2])
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if c is None:
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fatal('Cannot get commit %s' % args[2])
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return command('init', {'node': c.node, 'date': c.date, 'user': c.user, 'desc': c.desc})
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def doHWGet(args, retries = 0):
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if len(args) != 3:
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return usage(args[0])
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conn = httplib.HTTPConnection(buildhost, buildport, True)
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conn.request('GET', '/hw-get?builder=%s' % args[2]);
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reply = conn.getresponse()
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if reply.status == 200:
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print reply.read()
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elif reply.status == 500 and retries < 3:
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time.sleep(3)
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return doHWGet(args, retries = retries + 1)
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else:
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raise Failed('get-hw returned %d' % reply.status)
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return 0
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def doHWSet(args):
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if len(args) != 4:
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return usage(args[0])
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c = getCommit(args[3])
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if c is None:
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fatal('Cannot get commit %s' % args[3])
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return command('hw-set', {'builder': args[2], 'hw': c.node})
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def doNext(args):
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if len(args) != 3:
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return usage(args[0])
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conn = httplib.HTTPConnection(buildhost, buildport, True)
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conn.request('GET', '/hw-get?builder=%s' % args[2]);
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reply = conn.getresponse()
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if reply.status == 200:
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rev = reply.read()
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else:
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raise Failed('get-hw returned %d' % reply.status)
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c = getCommit(rev)
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next = getCommit(str(c.num + 1))
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if next is not None and next.parent == c.node:
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print c.num + 1
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else:
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print "<none>"
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return 0
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def doRecord(args):
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if len(args) != 5:
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return usage(args[0])
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builder = args[2]
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rev = args[3]
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c = getCommit(rev)
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if c is None:
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print >>sys.stderr, "Bad revision:", rev
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return 1
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logfile = args[4]
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log = ''
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if logfile != 'ok':
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log = file(logfile, 'r').read()
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return command('build', {'node': c.node, 'parent': c.parent, 'date': c.date, 'user': c.user, 'desc': c.desc, 'log': log, 'builder': builder})
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def doBenchmarks(args):
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if len(args) != 5:
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return usage(args[0])
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builder = args[2]
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rev = args[3]
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c = getCommit(rev)
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if c is None:
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print >>sys.stderr, "Bad revision:", rev
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return 1
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benchmarks = {}
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for line in file(args[4], 'r').readlines():
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if 'Benchmark' in line and 'ns/op' in line:
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parts = line.split()
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if parts[3] == 'ns/op':
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benchmarks[parts[0]] = (parts[1], parts[2])
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e = []
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for (name, (a, b)) in benchmarks.items():
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e.append(struct.pack('>H', len(name)))
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e.append(name)
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e.append(struct.pack('>H', len(a)))
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e.append(a)
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e.append(struct.pack('>H', len(b)))
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e.append(b)
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return command('benchmarks', {'node': c.node, 'builder': builder, 'benchmarkdata': binascii.b2a_base64(''.join(e))})
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def doUpload(args, username, password):
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# fail gracefully if no username or password set
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if not username or not password:
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return
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if len(args) != 5:
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return usage(args[0])
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builder = args[2]
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summary = args[3]
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filename = args[4]
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from googlecode_upload import upload
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code, msg, url = upload(
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filename, # filename
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upload_project, # 'go'
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username,
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password,
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summary,
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builder.split('-'), # labels
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)
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if code != 201:
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raise Failed('Upload returned code %s msg "%s".' % (code, msg))
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def encodeMultipartFormdata(fields, files):
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"""fields is a sequence of (name, value) elements for regular form fields.
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files is a sequence of (name, filename, value) elements for data to be uploaded as files"""
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BOUNDARY = '----------ThIs_Is_tHe_bouNdaRY_$'
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CRLF = '\r\n'
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L = []
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for (key, value) in fields.items():
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L.append('--' + BOUNDARY)
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L.append('Content-Disposition: form-data; name="%s"' % key)
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L.append('')
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L.append(value)
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for (key, filename, value) in files:
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L.append('--' + BOUNDARY)
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L.append('Content-Disposition: form-data; name="%s"; filename="%s"' % (key, filename))
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L.append('Content-Type: %s' % get_content_type(filename))
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L.append('')
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L.append(value)
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L.append('--' + BOUNDARY + '--')
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L.append('')
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body = CRLF.join(L)
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content_type = 'multipart/form-data; boundary=%s' % BOUNDARY
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return content_type, body
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def unescapeXML(s):
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return s.replace('<', '<').replace('>', '>').replace('&', '&')
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class Commit:
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pass
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def getCommit(rev):
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output, stderr = subprocess.Popen(['hg', 'log', '-r', rev, '-l', '1', '--template', '{rev}>{node|escape}>{author|escape}>{date}>{desc}'], stdout = subprocess.PIPE, stderr = subprocess.PIPE, close_fds = True).communicate()
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if len(stderr) > 0:
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return None
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[n, node, user, date, desc] = output.split('>', 4)
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c = Commit()
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c.num = int(n)
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c.node = unescapeXML(node)
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c.user = unescapeXML(user)
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c.date = unescapeXML(date)
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c.desc = desc
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c.parent = ''
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if c.num > 0:
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output, _ = subprocess.Popen(['hg', 'log', '-r', str(c.num - 1), '-l', '1', '--template', '{node}'], stdout = subprocess.PIPE, close_fds = True).communicate()
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c.parent = output
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return c
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class Failed(Exception):
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def __init__(self, msg):
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self.msg = msg
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def __str__(self):
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return self.msg
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def command(cmd, args, retries = 0):
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args['key'] = buildkey
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contentType, body = encodeMultipartFormdata(args, [])
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print body
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conn = httplib.HTTPConnection(buildhost, buildport, True)
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conn.request('POST', '/' + cmd, body, {'Content-Type': contentType})
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reply = conn.getresponse()
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if reply.status != 200:
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print "Command failed. Output:"
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print reply.read()
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if reply.status == 500 and retries < 3:
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print "Was a 500. Waiting two seconds and trying again."
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time.sleep(2)
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return command(cmd, args, retries = retries + 1)
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if reply.status != 200:
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raise Failed('Command "%s" returned %d' % (cmd, reply.status))
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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