def _try_ping_host(self, verbose):
if self._empty_state():
raise remotelib.Down("not started")
self._terraform_refresh()
try:
host = self._output("host")
except LookupError:
raise remotelib.Down("not running")
else:
if not host:
raise remotelib.Down("stopped")
ssh_util.ssh_ping(host, self.user, verbose)
sys.stdout.write("%s (%s) is available\n" % (self.name, host))
def ssh_ping(host,
user=None,
verbose=False,
connect_timeout=DEFAULT_CONNECT_TIMEOUT):
host = _full_host(host, user)
cmd = ["ssh"] + _ssh_opts(None, verbose, connect_timeout) + [host, "true"]
result = subprocess.call(cmd)
if result != 0:
raise remotelib.Down("cannot reach host %s" % host)
def status(self, verbose=False):
self._verify_aws_creds()
self._verify_terraform()
if os.path.exists(self.working_dir):
self._refresh_config()
if not self._has_state():
raise remotelib.Down("not started")
if verbose:
self._terraform_show()
else:
self._try_ping_host(verbose)
def ssh_ping(host,
user=None,
private_key=None,
verbose=False,
connect_timeout=DEFAULT_CONNECT_TIMEOUT,
port=None):
host = _full_host(host, user)
opts = _ssh_opts(private_key, verbose, connect_timeout, port)
cmd = ["ssh"] + opts + [host, "true"]
log.debug("ssh cmd: %r", cmd)
result = subprocess.call(cmd)
if result != 0:
raise remotelib.Down("cannot reach host %s" % host)
