parallelvirtualcluster
/
pvc
1
0
Fork 0
Code Issues 11 Pull Requests Projects Releases 109 Wiki Activity

Ensure pvc client always returns code 1 on errors

This commit is contained in:
Joshua Boniface 2018-08-29 21:31:47 -04:00
parent 09b4191427
commit 91dea8e7ac
1 changed files with 24 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
pvc.py
View File

@ -627,7 +627,8 @@ def node_info(node, long_output):
if information == None: if information == None:
click.echo('ERROR: Could not find a node matching that name.') click.echo('ERROR: Could not find a node matching that name.')
return stopZKConnection(zk_conn)
exit(1)
click.echo(information) click.echo(information)
@ -978,7 +979,7 @@ def undefine_vm(domain):
# Ensure at least one search method is set # Ensure at least one search method is set
if domain == None: if domain == None:
click.echo("ERROR: You must specify either a name or UUID value.") click.echo("ERROR: You must specify either a name or UUID value.")
return exit(1)
# Open a Zookeeper connection # Open a Zookeeper connection
zk_conn = startZKConnection(zk_host) zk_conn = startZKConnection(zk_host)
@ -1059,7 +1060,7 @@ def start_vm(domain):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Set the VM to start # Set the VM to start
click.echo('Starting VM "{}".'.format(dom_uuid)) click.echo('Starting VM "{}".'.format(dom_uuid))
@ -1095,13 +1096,14 @@ def restart_vm(domain):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Get state and verify we're OK to proceed # Get state and verify we're OK to proceed
current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii') current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii')
if current_state != 'start': if current_state != 'start':
click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid)) click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid))
return stopZKConnection(zk_conn)
exit(1)
# Set the VM to start # Set the VM to start
click.echo('Restarting VM "{}".'.format(dom_uuid)) click.echo('Restarting VM "{}".'.format(dom_uuid))
@ -1137,13 +1139,14 @@ def shutdown_vm(domain):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Get state and verify we're OK to proceed # Get state and verify we're OK to proceed
current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii') current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii')
if current_state != 'start': if current_state != 'start':
click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid)) click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid))
return stopZKConnection(zk_conn)
exit(1)
# Set the VM to shutdown # Set the VM to shutdown
click.echo('Shutting down VM "{}".'.format(dom_uuid)) click.echo('Shutting down VM "{}".'.format(dom_uuid))
@ -1179,13 +1182,14 @@ def stop_vm(domain):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Get state and verify we're OK to proceed # Get state and verify we're OK to proceed
current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii') current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii')
if current_state != 'start': if current_state != 'start':
click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid)) click.echo('ERROR: VM "{}" is not in "start" state!'.format(dom_uuid))
return stopZKConnection(zk_conn)
exit(1)
# Set the VM to start # Set the VM to start
click.echo('Forcibly stopping VM "{}".'.format(dom_uuid)) click.echo('Forcibly stopping VM "{}".'.format(dom_uuid))
@ -1239,7 +1243,8 @@ def move_vm(domain, target_hypervisor, selector):
else: else:
if target_hypervisor == current_hypervisor: if target_hypervisor == current_hypervisor:
click.echo('ERROR: VM "{}" is already running on hypervisor "{}".'.format(dom_uuid, current_hypervisor)) click.echo('ERROR: VM "{}" is already running on hypervisor "{}".'.format(dom_uuid, current_hypervisor))
return stopZKConnection(zk_conn)
exit(1)
# Verify node is valid # Verify node is valid
verifyNode(zk_conn, target_hypervisor) verifyNode(zk_conn, target_hypervisor)
@ -1302,7 +1307,7 @@ def migrate_vm(domain, target_hypervisor, selector, force_migrate):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Get state and verify we're OK to proceed # Get state and verify we're OK to proceed
current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii') current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii')
@ -1319,14 +1324,16 @@ def migrate_vm(domain, target_hypervisor, selector, force_migrate):
click.echo('> Last hypervisor: {}'.format(last_hypervisor)) click.echo('> Last hypervisor: {}'.format(last_hypervisor))
click.echo('> Current hypervisor: {}'.format(current_hypervisor)) click.echo('> Current hypervisor: {}'.format(current_hypervisor))
click.echo('Run `vm unmigrate` to restore the VM to its previous hypervisor, or use `--force` to override this check.') click.echo('Run `vm unmigrate` to restore the VM to its previous hypervisor, or use `--force` to override this check.')
return stopZKConnection(zk_conn)
exit(1)
if target_hypervisor == None: if target_hypervisor == None:
target_hypervisor = findTargetHypervisor(zk_conn, selector, dom_uuid) target_hypervisor = findTargetHypervisor(zk_conn, selector, dom_uuid)
else: else:
if target_hypervisor == current_hypervisor: if target_hypervisor == current_hypervisor:
click.echo('ERROR: VM "{}" is already running on hypervisor "{}".'.format(dom_uuid, current_hypervisor)) click.echo('ERROR: VM "{}" is already running on hypervisor "{}".'.format(dom_uuid, current_hypervisor))
return stopZKConnection(zk_conn)
exit(1)
# Verify node is valid # Verify node is valid
verifyNode(zk_conn, target_hypervisor) verifyNode(zk_conn, target_hypervisor)
@ -1368,7 +1375,7 @@ def unmigrate_vm(domain):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Get state and verify we're OK to proceed # Get state and verify we're OK to proceed
current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii') current_state = zk_conn.get('/domains/{}/state'.format(dom_uuid))[0].decode('ascii')
@ -1381,7 +1388,8 @@ def unmigrate_vm(domain):
if target_hypervisor == '': if target_hypervisor == '':
click.echo('ERROR: VM "{}" has not been previously migrated.'.format(dom_uuid)) click.echo('ERROR: VM "{}" has not been previously migrated.'.format(dom_uuid))
return stopZKConnection(zk_conn)
exit(1)
click.echo('Unmigrating VM "{}" back to hypervisor "{}".'.format(dom_uuid, target_hypervisor)) click.echo('Unmigrating VM "{}" back to hypervisor "{}".'.format(dom_uuid, target_hypervisor))
transaction = zk_conn.transaction() transaction = zk_conn.transaction()
@ -1424,7 +1432,7 @@ def vm_info(domain, long_output):
if dom_uuid == None: if dom_uuid == None:
click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain)) click.echo('ERROR: Could not find VM "{}" in the cluster!'.format(domain))
stopZKConnection(zk_conn) stopZKConnection(zk_conn)
return exit(1)
# Gather information from XML config and print it # Gather information from XML config and print it
information = getInformationFromXML(zk_conn, dom_uuid, long_output) information = getInformationFromXML(zk_conn, dom_uuid, long_output)