Package starcluster :: Package commands :: Module sshmaster
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Source Code for Module starcluster.commands.sshmaster

 1  #!/usr/bin/env python 
 2  import sys 
 3  from completers import ClusterCompleter 
 4   
 5   
6 -class CmdSshMaster(ClusterCompleter):
7 """ 8 sshmaster [options] <cluster> [<remote-command>] 9 10 SSH to a cluster's master node 11 12 Example: 13 14 $ sshmaster mycluster 15 16 You can also execute commands without directly logging in: 17 18 $ starcluster sshmaster mycluster 'cat /etc/hosts' 19 """ 20 names = ['sshmaster', 'sm'] 21
22 - def addopts(self, parser):
23 parser.add_option("-u", "--user", dest="user", action="store", 24 type="string", default='root', 25 help="login as USER (defaults to root)")
26
27 - def execute(self, args):
28 if not args: 29 self.parser.error("please specify a cluster") 30 clname = args[0] 31 cmd = ' '.join(args[1:]) 32 retval = self.cm.ssh_to_master(clname, user=self.opts.user, 33 command=cmd) 34 if cmd and retval is not None: 35 sys.exit(retval)
36