Python job_status.set_status函数代码示例

def archive(ctx, config):
    """
    Handle the creation and deletion of the archive directory.
    """
    log.info("Creating archive directory...")
    archive_dir = misc.get_archive_dir(ctx)
    run.wait(ctx.cluster.run(args=["install", "-d", "-m0755", "--", archive_dir], wait=False))

    try:
        yield
    except Exception:
        # we need to know this below
        set_status(ctx.summary, "fail")
        raise
    finally:
        passed = get_status(ctx.summary) == "pass"
        if ctx.archive is not None and not (ctx.config.get("archive-on-error") and passed):
            log.info("Transferring archived files...")
            logdir = os.path.join(ctx.archive, "remote")
            if not os.path.exists(logdir):
                os.mkdir(logdir)
            for rem in ctx.cluster.remotes.iterkeys():
                path = os.path.join(logdir, rem.shortname)
                misc.pull_directory(rem, archive_dir, path)
                # Check for coredumps and pull binaries
                fetch_binaries_for_coredumps(path, rem)

        log.info("Removing archive directory...")
        run.wait(ctx.cluster.run(args=["rm", "-rf", "--", archive_dir], wait=False))

def check_packages(ctx, config):
    """
    Checks gitbuilder to determine if there are missing packages for this job.

    If there are missing packages, fail the job.
    """
    for task in ctx.config["tasks"]:
        if task.keys()[0] == "buildpackages":
            log.info("Checking packages skipped because " "the task buildpackages was found.")
            return

    log.info("Checking packages...")
    os_type = ctx.config.get("os_type")
    sha1 = ctx.config.get("sha1")
    # We can only do this check if there are a defined sha1 and os_type
    # in the job config.
    if os_type and sha1:
        package = GitbuilderProject("ceph", ctx.config)
        template = "Checking packages for os_type,'{os}' flavor '{flav}' and" " ceph hash '{ver}'"
        log.info(template.format(os=package.os_type, flav=package.flavor, ver=package.sha1))
        if package.version:
            log.info("Found packages for ceph version {ver}".format(ver=package.version))
        else:
            msg = "Packages for distro '{d}' and ceph hash '{ver}' not found"
            msg = msg.format(d=package.distro, ver=package.sha1)
            log.error(msg)
            # set the failure message and update paddles with the status
            ctx.summary["failure_reason"] = msg
            set_status(ctx.summary, "dead")
            report.try_push_job_info(ctx.config, dict(status="dead"))
            raise VersionNotFoundError(package.base_url)
    else:
        log.info("Checking packages skipped, missing os_type '{os}' or ceph hash '{ver}'".format(os=os_type, ver=sha1))

def coredump(ctx, config):
    """
    Stash a coredump of this system if an error occurs.
    """
    log.info('Enabling coredump saving...')
    archive_dir = misc.get_archive_dir(ctx)
    run.wait(
        ctx.cluster.run(
            args=[
                'install', '-d', '-m0755', '--',
                '{adir}/coredump'.format(adir=archive_dir),
                run.Raw('&&'),
                'sudo', 'sysctl', '-w', 'kernel.core_pattern={adir}/coredump/%t.%p.core'.format(adir=archive_dir),
            ],
            wait=False,
        )
    )

    try:
        yield
    finally:
        run.wait(
            ctx.cluster.run(
                args=[
                    'sudo', 'sysctl', '-w', 'kernel.core_pattern=core',
                    run.Raw('&&'),
                    # don't litter the archive dir if there were no cores dumped
                    'rmdir',
                    '--ignore-fail-on-non-empty',
                    '--',
                    '{adir}/coredump'.format(adir=archive_dir),
                ],
                wait=False,
            )
        )

        # set status = 'fail' if the dir is still there = coredumps were
        # seen
        for rem in ctx.cluster.remotes.iterkeys():
            r = rem.run(
                args=[
                    'if', 'test', '!', '-e', '{adir}/coredump'.format(adir=archive_dir), run.Raw(';'), 'then',
                    'echo', 'OK', run.Raw(';'),
                    'fi',
                ],
                stdout=StringIO(),
            )
            if r.stdout.getvalue() != 'OK\n':
                log.warning('Found coredumps on %s, flagging run as failed', rem)
                set_status(ctx.summary, 'fail')
                if 'failure_reason' not in ctx.summary:
                    ctx.summary['failure_reason'] = \
                        'Found coredumps on {rem}'.format(rem=rem)

def archive(ctx, config):
    """
    Handle the creation and deletion of the archive directory.
    """
    log.info('Creating archive directory...')
    archive_dir = misc.get_archive_dir(ctx)
    run.wait(
        ctx.cluster.run(
            args=[
                'install', '-d', '-m0755', '--', archive_dir,
                ],
            wait=False,
            )
        )

    try:
        yield
    except Exception:
        # we need to know this below
        set_status(ctx.summary, 'fail')
        raise
    finally:
        passed = get_status(ctx.summary) == 'pass'
        if ctx.archive is not None and \
                not (ctx.config.get('archive-on-error') and passed):
            log.info('Transferring archived files...')
            logdir = os.path.join(ctx.archive, 'remote')
            if (not os.path.exists(logdir)):
                os.mkdir(logdir)
            for rem in ctx.cluster.remotes.iterkeys():
                path = os.path.join(logdir, rem.shortname)
                misc.pull_directory(rem, archive_dir, path)
                # Check for coredumps and pull binaries
                fetch_binaries_for_coredumps(path, rem)

        log.info('Removing archive directory...')
        run.wait(
            ctx.cluster.run(
                args=[
                    'rm',
                    '-rf',
                    '--',
                    archive_dir,
                    ],
                wait=False,
                ),
            )

def check_packages(ctx, config):
    """
    Checks gitbuilder to determine if there are missing packages for this job.

    If there are missing packages, fail the job.
    """
    log.info("Checking packages...")
    sha1 = ctx.config.get("sha1")
    os_type = ctx.config.get("os_type")
    flavor = get_install_task_flavor(ctx.config)
    # We can only do this check if there are a defined sha1 and os_type
    # in the job config.
    if os_type and sha1:
        template = "Checking packages for os_type,'{os}' flavor '{flav}' and" \
            " ceph hash '{ver}'"
        log.info(
            template.format(
                os=os_type,
                flav=flavor,
                ver=sha1,
            )
        )
        if not has_packages_for_distro(sha1, os_type, flavor):
            msg = "Packages for os_type '{os}' and ceph hash '{ver}' not found"
            msg = msg.format(
                os=os_type,
                ver=sha1,
            )
            log.error(msg)
            # set the failure message and update paddles with the status
            ctx.summary["failure_reason"] = msg
            set_status(ctx.summary, "dead")
            report.try_push_job_info(ctx.config, dict(status='dead'))
            raise RuntimeError(msg)
    else:
        log.info(
            "Checking packages skipped, missing os_type '{os}' or ceph hash '{ver}'".format(
                os=os_type,
                ver=sha1,
            )
        )

#.........这里部分代码省略.........
            ctx.cluster.run(
                args=["sudo", "rm", "-f", "--", CONF, run.Raw("&&"), "sudo", "service", "rsyslog", "restart"],
                wait=False,
            )
        )
        # race condition: nothing actually says rsyslog had time to
        # flush the file fully. oh well.

        log.info("Checking logs for errors...")
        for rem in ctx.cluster.remotes.iterkeys():
            log.debug("Checking %s", rem.name)
            r = rem.run(
                args=[
                    "egrep",
                    "--binary-files=text",
                    "\\bBUG\\b|\\bINFO\\b|\\bDEADLOCK\\b",
                    run.Raw("{adir}/syslog/*.log".format(adir=archive_dir)),
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "task .* blocked for more than .* seconds",
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "lockdep is turned off",
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "trying to register non-static key",
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "DEBUG: fsize",  # xfs_fsr
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "CRON",  # ignore cron noise
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "BUG: bad unlock balance detected",  # #6097
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "inconsistent lock state",  # FIXME see #2523
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "*** DEADLOCK ***",  # part of lockdep output
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "INFO: possible irq lock inversion dependency detected",  # FIXME see #2590 and #147
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "INFO: NMI handler (perf_event_nmi_handler) took too long to run",
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "INFO: recovery required on readonly",
                    run.Raw("|"),
                    "grep",
                    "-v",
                    "ceph-create-keys: INFO",
                    run.Raw("|"),
                    "head",
                    "-n",
                    "1",
                ],
                stdout=StringIO(),
            )
            stdout = r.stdout.getvalue()
            if stdout != "":
                log.error("Error in syslog on %s: %s", rem.name, stdout)
                set_status(ctx.summary, "fail")
                if "failure_reason" not in ctx.summary:
                    ctx.summary["failure_reason"] = "'{error}' in syslog".format(error=stdout)

        log.info("Compressing syslogs...")
        run.wait(
            ctx.cluster.run(
                args=[
                    "find",
                    "{adir}/syslog".format(adir=archive_dir),
                    "-name",
                    "*.log",
                    "-print0",
                    run.Raw("|"),
                    "sudo",
                    "xargs",
                    "-0",
                    "--no-run-if-empty",
                    "--",
                    "gzip",
                    "--",
                ],
                wait=False,
            )
        )

def coredump(ctx, config):
    """
    Stash a coredump of this system if an error occurs.
    """
    log.info("Enabling coredump saving...")
    archive_dir = misc.get_archive_dir(ctx)
    run.wait(
        ctx.cluster.run(
            args=[
                "install",
                "-d",
                "-m0755",
                "--",
                "{adir}/coredump".format(adir=archive_dir),
                run.Raw("&&"),
                "sudo",
                "sysctl",
                "-w",
                "kernel.core_pattern={adir}/coredump/%t.%p.core".format(adir=archive_dir),
            ],
            wait=False,
        )
    )

    try:
        yield
    finally:
        run.wait(
            ctx.cluster.run(
                args=[
                    "sudo",
                    "sysctl",
                    "-w",
                    "kernel.core_pattern=core",
                    run.Raw("&&"),
                    # don't litter the archive dir if there were no cores dumped
                    "rmdir",
                    "--ignore-fail-on-non-empty",
                    "--",
                    "{adir}/coredump".format(adir=archive_dir),
                ],
                wait=False,
            )
        )

        # set status = 'fail' if the dir is still there = coredumps were
        # seen
        for rem in ctx.cluster.remotes.iterkeys():
            r = rem.run(
                args=[
                    "if",
                    "test",
                    "!",
                    "-e",
                    "{adir}/coredump".format(adir=archive_dir),
                    run.Raw(";"),
                    "then",
                    "echo",
                    "OK",
                    run.Raw(";"),
                    "fi",
                ],
                stdout=StringIO(),
            )
            if r.stdout.getvalue() != "OK\n":
                log.warning("Found coredumps on %s, flagging run as failed", rem)
                set_status(ctx.summary, "fail")
                if "failure_reason" not in ctx.summary:
                    ctx.summary["failure_reason"] = "Found coredumps on {rem}".format(rem=rem)

#.........这里部分代码省略.........
                args=[
                    'sudo',
                    'service',
                    # a mere reload (SIGHUP) doesn't seem to make
                    # rsyslog open the files
                    'rsyslog',
                    'restart',
                    ],
                wait=False,
                ),
            )

        yield
    finally:
        log.info('Shutting down syslog monitoring...')

        run.wait(
            ctx.cluster.run(
                args=[
                    'sudo',
                    'rm',
                    '-f',
                    '--',
                    CONF,
                    run.Raw('&&'),
                    'sudo',
                    'service',
                    'rsyslog',
                    'restart',
                    ],
                wait=False,
                ),
            )
        # race condition: nothing actually says rsyslog had time to
        # flush the file fully. oh well.

        log.info('Checking logs for errors...')
        for rem in ctx.cluster.remotes.iterkeys():
            log.debug('Checking %s', rem.name)
            r = rem.run(
                args=[
                    'egrep', '--binary-files=text',
                    '\\bBUG\\b|\\bINFO\\b|\\bDEADLOCK\\b',
                    run.Raw('{adir}/syslog/*.log'.format(adir=archive_dir)),
                    run.Raw('|'),
                    'grep', '-v', 'task .* blocked for more than .* seconds',
                    run.Raw('|'),
                    'grep', '-v', 'lockdep is turned off',
                    run.Raw('|'),
                    'grep', '-v', 'trying to register non-static key',
                    run.Raw('|'),
                    'grep', '-v', 'DEBUG: fsize',  # xfs_fsr
                    run.Raw('|'),
                    'grep', '-v', 'CRON',  # ignore cron noise
                    run.Raw('|'),
                    'grep', '-v', 'BUG: bad unlock balance detected', # #6097
                    run.Raw('|'),
                    'grep', '-v', 'inconsistent lock state', # FIXME see #2523
                    run.Raw('|'),
                    'grep', '-v', '*** DEADLOCK ***', # part of lockdep output
                    run.Raw('|'),
                    'grep', '-v', 'INFO: possible irq lock inversion dependency detected', # FIXME see #2590 and #147
                    run.Raw('|'),
                    'grep', '-v', 'INFO: NMI handler (perf_event_nmi_handler) took too long to run',
                    run.Raw('|'),
                    'grep', '-v', 'INFO: recovery required on readonly',
                    run.Raw('|'),
                    'head', '-n', '1',
                    ],
                stdout=StringIO(),
                )
            stdout = r.stdout.getvalue()
            if stdout != '':
                log.error('Error in syslog on %s: %s', rem.name, stdout)
                set_status(ctx.summary, 'fail')
                if 'failure_reason' not in ctx.summary:
                    ctx.summary['failure_reason'] = \
                        "'{error}' in syslog".format(error=stdout)

        log.info('Compressing syslogs...')
        run.wait(
            ctx.cluster.run(
                args=[
                    'find',
                    '{adir}/syslog'.format(adir=archive_dir),
                    '-name',
                    '*.log',
                    '-print0',
                    run.Raw('|'),
                    'sudo',
                    'xargs',
                    '-0',
                    '--no-run-if-empty',
                    '--',
                    'gzip',
                    '--',
                    ],
                wait=False,
                ),
            )

 def _set_status(self, status):
     set_status(self.ctx.summary, status)

def lock_machines(ctx, config):
    """
    Lock machines.  Called when the teuthology run finds and locks
    new machines.  This is not called if the one has teuthology-locked
    machines and placed those keys in the Targets section of a yaml file.
    """
    # It's OK for os_type and os_version to be None here.  If we're trying
    # to lock a bare metal machine, we'll take whatever is available.  If
    # we want a vps, defaults will be provided by misc.get_distro and
    # misc.get_distro_version in provision.create_if_vm
    os_type = ctx.config.get("os_type")
    os_version = ctx.config.get("os_version")
    arch = ctx.config.get('arch')
    log.info('Locking machines...')
    assert isinstance(config[0], int), 'config[0] must be an integer'
    machine_type = config[1]
    total_requested = config[0]
    # We want to make sure there are always this many machines available
    reserved = teuth_config.reserve_machines
    assert isinstance(reserved, int), 'reserve_machines must be integer'
    assert (reserved >= 0), 'reserve_machines should >= 0'

    # change the status during the locking process
    report.try_push_job_info(ctx.config, dict(status='waiting'))

    all_locked = dict()
    requested = total_requested
    while True:
        # get a candidate list of machines
        machines = lock.list_locks(machine_type=machine_type, up=True,
                                   locked=False, count=requested + reserved)
        if machines is None:
            if ctx.block:
                log.error('Error listing machines, trying again')
                time.sleep(20)
                continue
            else:
                raise RuntimeError('Error listing machines')

        # make sure there are machines for non-automated jobs to run
        if len(machines) < reserved + requested and ctx.owner.startswith('scheduled'):
            if ctx.block:
                log.info(
                    'waiting for more %s machines to be free (need %s + %s, have %s)...',
                    machine_type,
                    reserved,
                    requested,
                    len(machines),
                )
                time.sleep(10)
                continue
            else:
                assert 0, ('not enough machines free; need %s + %s, have %s' %
                           (reserved, requested, len(machines)))

        try:
            newly_locked = lock.lock_many(ctx, requested, machine_type,
                                          ctx.owner, ctx.archive, os_type,
                                          os_version, arch)
        except Exception:
            # Lock failures should map to the 'dead' status instead of 'fail'
            set_status(ctx.summary, 'dead')
            raise
        all_locked.update(newly_locked)
        log.info(
            '{newly_locked} {mtype} machines locked this try, '
            '{total_locked}/{total_requested} locked so far'.format(
                newly_locked=len(newly_locked),
                mtype=machine_type,
                total_locked=len(all_locked),
                total_requested=total_requested,
            )
        )
        if len(all_locked) == total_requested:
            vmlist = []
            for lmach in all_locked:
                if misc.is_vm(lmach):
                    vmlist.append(lmach)
            if vmlist:
                log.info('Waiting for virtual machines to come up')
                keys_dict = dict()
                loopcount = 0
                while len(keys_dict) != len(vmlist):
                    loopcount += 1
                    time.sleep(10)
                    keys_dict = misc.ssh_keyscan(vmlist)
                    log.info('virtual machine is still unavailable')
                    if loopcount == 40:
                        loopcount = 0
                        log.info('virtual machine(s) still not up, ' +
                                 'recreating unresponsive ones.')
                        for guest in vmlist:
                            if guest not in keys_dict.keys():
                                log.info('recreating: ' + guest)
                                full_name = misc.canonicalize_hostname(guest)
                                provision.destroy_if_vm(ctx, full_name)
                                provision.create_if_vm(ctx, full_name)
                if lock.do_update_keys(keys_dict):
                    log.info("Error in virtual machine keys")
                newscandict = {}
#.........这里部分代码省略.........