Implement multi-branch testing
This commit is contained in:
Sergio Durigan Junior
parent
23f1f9c7e9
commit
a2079f0b3b
5 changed files with 104 additions and 56 deletions
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@ -109,7 +109,7 @@
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],
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"schedulers" : [ { "type" : "AnyBranchScheduler", "name" : "master",
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"change_filter" : "master_filter",
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"change_filter" : "all_gdb_filter",
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"builderNames" : [ "Fedora-x86_64-m64",
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"Fedora-x86_64-m32",
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"Fedora-x86_64-native-gdbserver-m64",
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@ -3,6 +3,7 @@
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from buildbot.status.builder import SUCCESS, WARNINGS, FAILURE, EXCEPTION
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from buildbot.steps.shell import ShellCommand
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from sumfiles import DejaResults
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from gdbgitdb import switch_to_branch
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class GdbCatSumfileCommand(ShellCommand):
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name = 'regressions'
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@ -18,6 +19,10 @@ class GdbCatSumfileCommand(ShellCommand):
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branch = self.getProperty('branch')
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if branch is None:
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branch = 'master'
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# Switch to the right branch inside the BUILDER repo
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switch_to_branch (builder, branch)
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parser = DejaResults()
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cur_results = parser.read_sum_text(self.getLog('stdio').getText())
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if not istry or istry == 'no':
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@ -26,15 +31,16 @@ class GdbCatSumfileCommand(ShellCommand):
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baseline = parser.read_sum_file(builder, rev)
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result = SUCCESS
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if baseline is not None:
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report = parser.compute_regressions(builder, cur_results, baseline)
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report = parser.compute_regressions (builder, branch,
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cur_results, baseline)
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if report is not '':
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self.addCompleteLog('regressions', report)
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self.addCompleteLog ('regressions', report)
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result = FAILURE
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if not istry or istry == 'no':
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parser.write_sum_file(cur_results, builder, rev)
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parser.write_sum_file (cur_results, builder, branch)
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# If there was no previous baseline, then this run
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# gets the honor.
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if baseline is None:
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baseline = cur_results
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parser.write_baseline(baseline, builder, branch)
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parser.write_baseline (baseline, builder, branch)
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return result
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@ -23,6 +23,27 @@ log files of the COMMIT that was tested."""
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return None
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def switch_to_branch (builder, branch):
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"""Switch (or create) to BRANCH on BUILDER repo."""
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repodir = os.path.join (get_web_base (), builder)
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repo = git.Repo.init (path = repodir)
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if 'master' not in repo.heads:
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with open (os.path.join (repodir, 'README'), 'w') as f:
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f.write ("git repo for GDB test results")
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with open (os.path.join (repodir, '.gitignore'), 'w') as f:
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f.write ("*xfails*\n")
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repo.index.add (['README', '.gitignore'])
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repo.index.commit ('Initial commit')
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repo.index.write ()
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if branch not in repo.heads:
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myhead = repo.create_head (branch)
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else:
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myhead = repo.heads[branch]
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myhead.checkout ()
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class SaveGDBResults (ShellCommand):
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name = 'save build results'
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description = 'saving build results'
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@ -40,7 +61,7 @@ class SaveGDBResults (ShellCommand):
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repodir = get_web_base ()
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builder_dir = os.path.join (repodir, builder)
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# TODO: Include timestamp in the tag name?
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full_tag = "%s-%s" % (builder, rev)
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full_tag = "%s-%s-%s" % (builder, rev, branch)
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if branch is None:
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branch = 'master'
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@ -55,7 +76,9 @@ class SaveGDBResults (ShellCommand):
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if 'master' not in repo.heads:
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with open (os.path.join (repodir, 'README'), 'w') as f:
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f.write ("git repo for GDB test results")
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repo.index.add (['README'])
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with open (os.path.join (repodir, '.gitignore'), 'w') as f:
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f.write ("*xfail*\n")
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repo.index.add (['README', '.gitignore'])
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repo.index.commit ('Initial commit')
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repo.index.write ()
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@ -68,9 +91,9 @@ class SaveGDBResults (ShellCommand):
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myhead.checkout ()
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repo.index.add (['%s/gdb.sum' % builder,
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'%s/gdb.log' % builder,
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'%s/%s/baseline' % (builder, branch)])
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'%s/baseline' % builder])
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if repo.is_dirty ():
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repo.index.commit ('Log files for %s' % full_tag)
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repo.index.commit ('Log files for %s -- branch %s' % (full_tag, branch))
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repo.index.write ()
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repo.create_tag (full_tag)
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return SUCCESS
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@ -81,7 +104,7 @@ class SaveGDBResults (ShellCommand):
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istry = self.getProperty ('isTryBuilder')
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branch = self.getProperty ('branch')
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repodir = os.path.join (get_web_base (), builder)
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full_tag = "%s-%s" % (datetime.now ().strftime ("%Y%m%d-%H%M%S"), rev)
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full_tag = "%s-%s-%s" % (datetime.now ().strftime ("%Y%m%d-%H%M%S"), rev, branch)
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if branch is None:
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branch = 'master'
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@ -94,20 +117,33 @@ class SaveGDBResults (ShellCommand):
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if 'master' not in repo.heads:
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with open (os.path.join (repodir, 'README'), 'w') as f:
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f.write ("git repo for GDB test results -- %s" % builder)
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repo.index.add (['README'])
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with open (os.path.join (repodir, '.gitignore'), 'w') as f:
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f.write ("*xfail*\n")
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repo.index.add (['README', '.gitignore'])
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repo.index.commit ('Initial commit')
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repo.index.write ()
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if branch not in repo.heads:
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myhead = repo.create_head (branch)
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else:
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myhead = repo.heads[branch]
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myhead.checkout ()
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if full_tag not in repo.tags:
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repo.index.add (['gdb.sum',
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'gdb.log',
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'%s/baseline' % branch])
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'baseline'])
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if repo.is_dirty ():
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repo.index.commit ('Log files for %s' % full_tag)
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repo.index.commit ('Log files for %s -- branch %s' % (full_tag, branch))
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repo.index.write ()
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repo.create_tag (full_tag)
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# Returning the HEAD to master
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repo.heads['master'].checkout ()
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return SUCCESS
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def evaluateCommand (self, cmd):
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# We can change this scheme for the other one if needed
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# FIXME: the _evaluateCommand_builder_branch function needs
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# adjustment because of the multi-branch testing...
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return self._evaluateCommand_single_repo (cmd)
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@ -46,29 +46,26 @@ class DejaResults(object):
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test_name = nname
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out_dict[test_name] = result
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def _write_sum_file(self, sum_dict, subdir, revision, filename):
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def _write_sum_file(self, sum_dict, subdir, rev_or_branch, filename):
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global gdb_web_base
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if revision:
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bdir = os.path.join(gdb_web_base, subdir, revision)
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else:
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if not rev_or_branch:
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bdir = os.path.join (gdb_web_base, subdir)
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if not os.path.isdir(bdir):
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os.makedirs(bdir, 0755)
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fname = os.path.join(bdir, filename)
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keys = sum_dict.keys()
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keys.sort()
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f = open(fname, 'w')
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for k in keys:
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f.write(sum_dict[k] + ': ' + k + '\n')
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f.close()
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else:
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bdir = os.path.join (gdb_web_base, subdir, rev_or_branch)
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if not os.path.isdir (bdir):
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os.makedirs (bdir, 0755)
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fname = os.path.join (bdir, filename)
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keys = sum_dict.keys ()
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keys.sort ()
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with open (fname, 'w') as f:
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for k in keys:
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f.write (sum_dict[k] + ': ' + k + '\n')
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def write_sum_file(self, sum_dict, builder, revision):
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def write_sum_file(self, sum_dict, builder, branch):
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self._write_sum_file (sum_dict, builder, None, 'gdb.sum')
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# self._write_sum_file(sum_dict, builder, revision, 'gdb.sum')
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def write_baseline(self, sum_dict, builder, branch):
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self._write_sum_file(sum_dict, os.path.join(builder, branch),
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None, 'baseline')
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self._write_sum_file(sum_dict, builder, None, 'baseline')
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# Read a .sum file.
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# The builder name is BUILDER.
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@ -76,50 +73,48 @@ class DejaResults(object):
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# revision; to read the baseline file for a branch, use `read_baseline'.
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# Returns a dictionary holding the .sum contents, or None if the
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# file did not exist.
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def _read_sum_file(self, subdir, revision, filename):
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def _read_sum_file(self, subdir, rev_or_branch, filename):
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global gdb_web_base
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if not revision:
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fname = os.path.join(gdb_web_base, subdir, filename)
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if not rev_or_branch:
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fname = os.path.join (gdb_web_base, subdir, filename)
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else:
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fname = os.path.join (gdb_web_base, subdir, revision, filename)
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if os.path.exists(fname):
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fname = os.path.join (gdb_web_base, subdir, rev_or_branch, filename)
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if os.path.exists (fname):
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result = {}
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f = open(fname, 'r')
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for line in f:
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self.parse_sum_line (result, line)
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f.close()
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with open (fname, 'r') as f:
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for line in f:
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self.parse_sum_line (result, line)
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else:
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result = None
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return result
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def read_sum_file (self, builder, revision):
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def read_sum_file (self, builder, branch):
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return self._read_sum_file (builder, None, 'gdb.sum')
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# return self._read_sum_file (builder, revision, 'gdb.sum')
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def read_baseline(self, builder, branch):
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return self._read_sum_file(os.path.join(builder, branch),
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None, 'baseline')
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return self._read_sum_file (builder, None, 'baseline')
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def read_xfail (self, builder):
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return self._read_sum_file (builder, None, 'xfail')
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def read_xfail (self, builder, branch):
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return self._read_sum_file (builder, os.path.join ('xfails', branch),
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'xfail')
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# Parse some text as a .sum file and return the resulting
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# dictionary.
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def read_sum_text(self, text):
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cur_file = StringIO(text)
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def read_sum_text (self, text):
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cur_file = StringIO (text)
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cur_results = {}
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for line in cur_file.readlines():
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self.parse_sum_line(cur_results, line)
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for line in cur_file.readlines ():
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self.parse_sum_line (cur_results, line)
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return cur_results
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# Compute regressions between RESULTS and BASELINE on BUILDER.
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# BASELINE will be modified if any new PASSes are seen.
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# Returns a regression report, as a string.
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def compute_regressions(self, builder, results, baseline):
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our_keys = results.keys()
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our_keys.sort()
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def compute_regressions (self, builder, branch, results, baseline):
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our_keys = results.keys ()
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our_keys.sort ()
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result = ''
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xfails = self.read_xfail (builder)
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xfails = self.read_xfail (builder, branch)
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if xfails is None:
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xfails = {}
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for key in our_keys:
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17
master.cfg
17
master.cfg
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@ -33,6 +33,7 @@ import os.path
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import urllib
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from json import load
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import random
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import re
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####################################
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####################################
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@ -62,12 +63,22 @@ c['protocols'] = {'pb': {'port': 16123}}
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# the 'change_source' setting tells the buildmaster how it should find out
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# about source code changes.
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# RE representing which branches to track on the GDB repository
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branches_to_watch = re.compile ("(refs/heads/)?(master|gdb-\d+\.\d+-branch)")
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# Function which decides whether BRANCH should be used or not
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def should_watch_branch (branch):
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if re.match (branches_to_watch, branch):
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return True
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else:
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return False
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from buildbot.changes.gitpoller import GitPoller
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c['change_source'] = []
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c['change_source'].append(GitPoller(
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repourl = r'git://sourceware.org/git/binutils-gdb.git',
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workdir = os.path.expanduser (os.path.join ('~/', 'buildbot-master-binutils-gdb')),
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branches = [ r'master' ],
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branches = should_watch_branch,
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pollinterval = 60 * 3))
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# 'status' is a list of Status Targets. The results of each build will be
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@ -127,7 +138,7 @@ send to the gdb-testers mailing list."""
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git_url = "http://gdb-build.sergiodj.net/cgit"
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# Subject
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subj = "Failures on %s" % name
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subj = "Failures on %s, branch %s" % (name, build.getSourceStamps ()[0].branch)
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# Body
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text = ""
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@ -581,7 +592,7 @@ class RunTestGDBIndexBuildBSD (RunTestGDBIndexBuild, RunTestGDBBSD_Common):
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pass
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# For now, we only support testing the "master" branch.
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master_filter = ChangeFilter (branch = [ r'master' ])
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all_gdb_filter = ChangeFilter (branch_fn = should_watch_branch)
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###############################
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#### Configuration loading ####
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