diff options
Diffstat (limited to 'bin/opssh')
-rwxr-xr-x | bin/opssh | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/bin/opssh b/bin/opssh new file mode 100755 index 000000000..0836f0354 --- /dev/null +++ b/bin/opssh @@ -0,0 +1,111 @@ +#!/usr/bin/env python +# vim: expandtab:tabstop=4:shiftwidth=4 + +import argparse +import ansibleutil +import traceback +import sys +import os +import re +import tempfile +import time +import subprocess + +DEFAULT_PSSH_PAR=200 +PSSH = '/usr/bin/pssh' + +class Opssh(object): + def __init__(self): + self.file_path = os.path.join(os.path.dirname(os.path.realpath(__file__))) + self.ansible = ansibleutil.AnsibleUtil() + + self.parse_cli_args() + + if self.args.list_host_types: + self.ansible.print_host_types() + return + + if self.args.env and \ + self.args.host_type and \ + self.args.command: + retval = self.run_pssh() + if retval != 0: + raise ValueError("ansible run failed") + + return + + # If it makes it here, we weren't able to determine what they wanted to do + raise ValueError("Invalid combination of arguments") + + def run_pssh(self): + """Actually run the pssh command based off of the supplied options + """ + + # Default set of options + pssh_args = [PSSH, '-i', '-t', '0', '-p', str(self.args.par), '--user', self.args.user] + + if self.args.outdir: + pssh_args.append("--outdir='%s'" % self.args.outdir) + + if self.args.errdir: + pssh_args.append("--errdir='%s'" % self.args.errdir) + + hosts = self.ansible.get_host_list(self.args.host_type, self.args.env) + with tempfile.NamedTemporaryFile(prefix='opssh-', delete=True) as f: + for h in hosts: + f.write(h + os.linesep) + f.flush() + + pssh_args.extend(["-h", "%s" % f.name]) + pssh_args.append("%s" % self.args.command) + + print + print "Running: %s" % ' '.join(pssh_args) + print + return subprocess.call(pssh_args) + + return None + + + def parse_cli_args(self): + """Setup the command line parser with the options we want + """ + + parser = argparse.ArgumentParser(description='Openshift Online PSSH Tool.') + + parser.add_argument('--list-host-types', default=False, action='store_true', + help='List all of the host types') + + parser.add_argument('-e', '--env', action="store", + help="Which environment to use") + + parser.add_argument('-t', '--host-type', action="store", + help="Which host type to use") + + parser.add_argument('-c', '--command', action='store', + help='Command to run on remote host(s)') + + parser.add_argument('--user', action='store', default='root', + help='username') + + parser.add_argument('-p', '--par', action='store', default=DEFAULT_PSSH_PAR, + help=('max number of parallel threads (default %s)' % DEFAULT_PSSH_PAR)) + + parser.add_argument('--outdir', action='store', + help='output directory for stdout files') + + parser.add_argument('--errdir', action='store', + help='output directory for stderr files') + + self.args = parser.parse_args() + + +if __name__ == '__main__': + if len(sys.argv) == 1: + print "\nError: No options given. Use --help to see the available options\n" + sys.exit(0) + + try: + opssh = Opssh() + except ValueError as e: + print "\nError: %s\n" % e.message |