Attachment 827851 Details for Bug 995967 – rhos-log-collector script

rhos-log-collector script

rhos-log-collector.py (text/plain), 2.41 KB, created by Alan Pevec on 2013-11-22 15:15:06 UTC

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Creator: Alan Pevec

Created: 2013-11-22 15:15:06 UTC

Size: 2.41 KB

patch

obsolete

>#!/usr/bin/python
>#
># rhos-log-collector
>#   run and collect support reports on each OpenStack hosts in parallel
>#   list of OpenStack hosts can be extracted from Packstack answer file
>#   or provided in PSSH hosts file format, see pssh(1).
>
>import ConfigParser
>import subprocess
>import sys
>import uuid
>
>from optparse import OptionParser
>
>def get_hosts(answer_file):
>    """Return the list of OpenStack hosts from Packstack answer file."""
>    # based on packstack/modules/ospluginutils.py gethostlist(CONF)
>    conf = ConfigParser.ConfigParser()
>    conf.read(answer_file)
>    hosts = []
>    for name, value in conf.items('general'):
>        if name.endswith("_host"):
>            value = value.split('/')[0]
>            if value and value not in hosts:
>                hosts.append(value)
>        elif name.endswith("_hosts"):
>            for host in value.split(","):
>                host = host.strip()
>                host = host.split('/')[0]
>                if host and host not in hosts:
>                    hosts.append(host)
>    return hosts
>
>def pssh(opts, remote_cmd):
>    """Execute remote_cmd on multiple hosts using pssh."""
>    cmd = ["pssh", "-i", "-t", "0"]
>    cmd.extend(opts)
>    cmd.append(remote_cmd)
>    return subprocess.call(cmd)
>
>def pslurp(opts, remote_dir, local_dir):
>    """Copy remote_dir folder recursively from multiple machines using pslurp."""
>    cmd = ["pslurp", "-t", "0", "-r"]
>    cmd.extend(opts)
>    cmd.append(remote_dir)
>    cmd.append(local_dir)
>    return subprocess.call(cmd)
>
>opts = OptionParser("usage: %prog [--answer-file=PACKSTACK-ANSWER_FILE] [--hosts=PSSH-HOSTS-FILE]")
>opts.add_option("--answer-file", help="Packstack answer file to extract OpenStack hosts to get support report from")
>opts.add_option("--hosts", help="PSSH hosts file (each line [user@]host[:port])")
>
>(options, args) = opts.parse_args()
>if options.answer_file:
>    hosts = get_hosts(options.answer_file)
>    hosts_opt = ["-H"]
>    for host in hosts:
>        hosts_opt.append("root@%s" % host)
>elif options.hosts:
>    hosts_opt = ["-h", options.hosts]
>else:
>    opts.print_usage()
>    raise SystemExit
>
># remote /tmp may be tmpfs, use generated uuid-folder in homedir instead
>tmpdir="sos-%s" % str(uuid.uuid1())
>if pssh(hosts_opt, "sosreport --tmp-dir ~/%s" % tmpdir) == 0:
>    pslurp(hosts_opt, tmpdir, tmpdir)
>    print "Support reports from all hosts are saved in %s" % tmpdir
>else:
>    print "%s failed." % sys.argv[0]
>    raise SystemExit

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apevec: review?

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Attachments on bug 995967: 827851