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

 1  #!/usr/bin/env python 
 2  import sys 
 3  from completers import InstanceCompleter 
 4   
 5   
6 -class CmdSshInstance(InstanceCompleter):
7 """ 8 sshinstance [options] <instance-id> [<remote-command>] 9 10 SSH to an EC2 instance 11 12 Examples: 13 14 $ starcluster sshinstance i-14e9157c 15 $ starcluster sshinstance ec2-123-123-123-12.compute-1.amazonaws.com 16 17 You can also execute commands without directly logging in: 18 19 $ starcluster sshinstance i-14e9157c 'cat /etc/hosts' 20 """ 21 names = ['sshinstance', 'si'] 22 show_dns_names = True 23
24 - def addopts(self, parser):
25 parser.add_option("-u", "--user", dest="user", action="store", 26 type="string", default='root', 27 help="login as USER (defaults to root)")
28
29 - def execute(self, args):
30 if not args: 31 self.parser.error( 32 "please specify an instance id or dns name to connect to") 33 instance = args[0] 34 cmd = ' '.join(args[1:]) 35 retval = self.nm.ssh_to_node(instance, user=self.opts.user, 36 command=cmd) 37 if cmd and retval is not None: 38 sys.exit(retval)
39