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  | 
