f94594a98e
It has served us well, but it's time for the new world order to take over. Change-Id: I72a9f1b1c0f1bd331b5f862f5f69966950ffe963
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
#!/usr/bin/env python
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# Update the base image that is used for devstack VMs.
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# Copyright (C) 2011-2012 OpenStack LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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#
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import time
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import socket
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import paramiko
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from sshclient import SSHClient
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def iterate_timeout(max_seconds, purpose):
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start = time.time()
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count = 0
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while (time.time() < start + max_seconds):
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count += 1
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yield count
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time.sleep(2)
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raise Exception("Timeout waiting for %s" % purpose)
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def ssh_connect(ip, username, connect_kwargs={}, timeout=60):
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# HPcloud may return errno 111 for about 30 seconds after adding the IP
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for count in iterate_timeout(timeout, "ssh access"):
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try:
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client = SSHClient(ip, username, **connect_kwargs)
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break
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except socket.error as e:
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print "While testing ssh access:", e
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time.sleep(5)
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except paramiko.ssh_exception.AuthenticationException:
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return None
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ret, out = client.ssh("echo access okay")
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if "access okay" in out:
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return client
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return None
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def interpret_puppet_exitcodes(rc, output):
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if rc == 0:
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# success
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return
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elif rc == 1:
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# rc==1 could be because it's disabled
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# rc==1 could also mean there was a compilation failure
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disabled = "administratively disabled" in output
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if disabled:
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msg = "puppet is disabled"
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else:
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msg = "puppet did not run"
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raise Exception(msg)
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elif rc == 2:
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# success with changes
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return
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elif rc == 124:
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# timeout
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raise Exception("Puppet timed out")
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