1
2 import sys
3 from completers import ClusterCompleter
4
5
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
23 parser.add_option("-u", "--user", dest="user", action="store",
24 type="string", default='root',
25 help="login as USER (defaults to root)")
26
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