fix template provisioning by verifying VM is provisioned before doing anything else

This commit is contained in:
Jordan Rodgers 2019-01-27 21:43:51 -05:00
parent 84f9a00735
commit 1acb84016d
5 changed files with 49 additions and 28 deletions

View file

@ -10,12 +10,11 @@ from flask import current_app as app
def start_websockify(websockify_path, target_file):
result = subprocess.run(['pgrep', 'websockify'], stdout=subprocess.PIPE)
if not result.stdout:
subprocess.call(
[
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
subprocess.call([
websockify_path, '8081', '--token-plugin', 'TokenFile',
'--token-source', target_file, '-D'
],
stdout=subprocess.PIPE)
def stop_websockify():
@ -24,11 +23,11 @@ def stop_websockify():
pid = result.stdout.strip()
subprocess.run(['kill', pid], stdout=subprocess.PIPE)
time.sleep(3)
if subprocess.run(
['pgrep', 'websockify'], stdout=subprocess.PIPE).stdout:
if subprocess.run(['pgrep', 'websockify'],
stdout=subprocess.PIPE).stdout:
time.sleep(10)
if subprocess.run(
['pgrep', 'websockify'], stdout=subprocess.PIPE).stdout:
if subprocess.run(['pgrep', 'websockify'],
stdout=subprocess.PIPE).stdout:
print('Websockify didn\'t stop, killing forcefully.')
subprocess.run(['kill', '-9', pid], stdout=subprocess.PIPE)
@ -90,8 +89,9 @@ def start_ssh_tunnel(node, port):
def stop_ssh_tunnel(vmid, ssh_tunnels):
# Tear down the SSH tunnel and VNC target entry for a given VM
port = 5900 + int(vmid)
tunnel = next((tunnel for tunnel in ssh_tunnels
if tunnel.local_bind_port == port), None)
tunnel = next(
(tunnel for tunnel in ssh_tunnels if tunnel.local_bind_port == port),
None)
if tunnel:
print("Tearing down SSH tunnel for VM {}.".format(vmid))
try: