def disconnect_host(self):
"""
Disconnect host(s) from the cluster
"""
self.dialog.infobox(
title=self.title,
text='Retrieving information ...'
)
items = [
pvc.widget.checklist.CheckListItem(tag=h.name, description=h.runtime.connectionState)
for h in self.obj.host if h.runtime.connectionState == pyVmomi.vim.HostSystemConnectionState.connected
]
if not items:
self.dialog.msgbox(
title=self.title,
text='There are no hosts connected to cluster'
)
return
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text='Select host(s) to be disconnected from the cluster'
)
checklist.display()
selected = checklist.selected()
if not selected:
return
text = (
'The following host(s) will be disconnected from cluster.'
'\n\n{}\n\n'
'Disconnect host(s) from cluster?\n'
)
code = self.dialog.yesno(
title=self.title,
text=text.format('\n'.join(selected))
)
if code in (self.dialog.ESC, self.dialog.CANCEL):
return
host_objects = [h for h in self.obj.host if h.name in selected]
for host_obj in host_objects:
task = host_obj.Disconnect()
gauge = pvc.widget.gauge.TaskGauge(
title=self.title,
text='Disconnecting {} from cluster ...'.format(host_obj.name),
dialog=self.dialog,
task=task
)
gauge.display()
def display(self):
self.dialog.infobox(
title=self.title,
text='Retrieving information ...'
)
if not self.obj.datastore:
self.dialog.msgbox(
title=self.title,
text='There are no datastores mounted on this host'
)
return
items = [
pvc.widget.checklist.CheckListItem(
tag=d.name,
description='Accessible' if d.summary.accessible else 'Not Accessible',
) for d in self.obj.datastore
]
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text='Select datastore(s) to be unmounted'
)
checklist.display()
selected = checklist.selected()
if not selected:
return
text = (
'The following datastore(s) will be unmounted.'
'\n\n{}\n\n'
'Unmount datastore(s) from host?\n'
)
code = self.dialog.yesno(
title=self.title,
text=text.format('\n'.join(selected))
)
if code in (self.dialog.ESC, self.dialog.CANCEL):
return
datastore_objects = [d for d in self.obj.datastore if d.name in selected]
for datastore_obj in datastore_objects:
self.dialog.infobox(
title=self.title,
text='Unmount datastore {} ...'.format(datastore_obj.name)
)
self.obj.configManager.datastoreSystem.RemoveDatastore(
datastore=datastore_obj
)
def display(self):
self.dialog.infobox(title=self.title,
text='Retrieving information ...')
if not self.obj.datastore:
self.dialog.msgbox(
title=self.title,
text='There are no datastores mounted on this host')
return
items = [
pvc.widget.checklist.CheckListItem(
tag=d.name,
description='Accessible'
if d.summary.accessible else 'Not Accessible',
) for d in self.obj.datastore
]
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text='Select datastore(s) to be unmounted')
checklist.display()
selected = checklist.selected()
if not selected:
return
text = ('The following datastore(s) will be unmounted.'
'\n\n{}\n\n'
'Unmount datastore(s) from host?\n')
code = self.dialog.yesno(title=self.title,
text=text.format('\n'.join(selected)))
if code in (self.dialog.ESC, self.dialog.CANCEL):
return
datastore_objects = [
d for d in self.obj.datastore if d.name in selected
]
for datastore_obj in datastore_objects:
self.dialog.infobox(title=self.title,
text='Unmount datastore {} ...'.format(
datastore_obj.name))
self.obj.configManager.datastoreSystem.RemoveDatastore(
datastore=datastore_obj)
def reconnect_host(self):
"""
Reconnect disconnected hosts to cluster
"""
self.dialog.infobox(
title=self.title,
text='Retrieving information ...'
)
items = [
pvc.widget.checklist.CheckListItem(tag=h.name, description=h.runtime.connectionState)
for h in self.obj.host if h.runtime.connectionState == pyVmomi.vim.HostSystemConnectionState.disconnected
]
if not items:
self.dialog.msgbox(
title=self.title,
text='There are no disconnected hosts in the cluster'
)
return
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text='Select host(s) to be reconnected to the cluster'
)
checklist.display()
selected_hosts = checklist.selected()
if not selected_hosts:
return
host_objects = [h for sh in selected_hosts for h in self.obj.host if sh == h.name]
for host_obj in host_objects:
task = host_obj.Reconnect()
gauge = pvc.widget.gauge.TaskGauge(
title=self.title,
text='Reconnecting {} to cluster ...'.format(host_obj.name),
dialog=self.dialog,
task=task
)
gauge.display()
def select_counter_instances(self):
"""
Prompts the user to select counter instances
"""
self.dialog.infobox(
title=self.title,
text='Retrieving information ...'
)
if self.realtime:
provider_summary = self.pm.QueryPerfProviderSummary(
entity=self.obj
)
interval_id = provider_summary.refreshRate
else:
interval_id = None
metric_id = self.pm.QueryAvailablePerfMetric(
entity=self.obj,
intervalId=interval_id
)
metrics = [m for m in metric_id if m.counterId == self.counter.key]
instances = [m.instance if m.instance else self.obj.name for m in metrics]
items = [
pvc.widget.checklist.CheckListItem(tag=instance)
for instance in instances
]
checklist_text = 'Select instances for counter {0}.{1}.{2}'.format(
self.counter.groupInfo.key,
self.counter.nameInfo.key,
self.counter.unitInfo.key
)
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text=checklist_text,
)
checklist.display()
return checklist.selected()
def select_counter_instances(self):
"""
Prompts the user to select counter instances
"""
self.dialog.infobox(title=self.title,
text='Retrieving information ...')
if self.realtime:
provider_summary = self.pm.QueryPerfProviderSummary(
entity=self.obj)
interval_id = provider_summary.refreshRate
else:
interval_id = None
metric_id = self.pm.QueryAvailablePerfMetric(entity=self.obj,
intervalId=interval_id)
metrics = [m for m in metric_id if m.counterId == self.counter.key]
instances = [
m.instance if m.instance else self.obj.name for m in metrics
]
items = [
pvc.widget.checklist.CheckListItem(tag=instance)
for instance in instances
]
checklist_text = 'Select instances for counter {0}.{1}.{2}'.format(
self.counter.groupInfo.key, self.counter.nameInfo.key,
self.counter.unitInfo.key)
checklist = pvc.widget.checklist.CheckList(
items=items,
dialog=self.dialog,
title=self.title,
text=checklist_text,
)
checklist.display()
return checklist.selected()
