def create_vm(self, name, memory=locals.MEMORY,
template=locals.TEMPLATE_NAME):
"""Creates a VM from given parameters and returns its hostname."""
show('VM creation:')
show.tab()
# Set VM's parameters as defined in locals.py
pars = params.VM(name=name,
memory=memory,
cluster=self.api.clusters.get(self.cluster),
template=util.get_latest_template(self.api, template))
# locals.HOST can be used to enforce usage of a particular host
if locals.HOST is not None:
pars.set_placement_policy(params.VmPlacementPolicy(
host=self.api.hosts.get(locals.HOST),
affinity='pinned'))
# Check whether the template exist, if so, create the VM
if util.get_latest_template(self.api, template) is None:
raise ValueError('Template does not exist.')
vm = self.api.vms.add(pars)
show('VM was created from Template successfully')
# Set corret permissions so that VM can be seen in WebAdmin
admin_vm_manager_perm = params.Permission(
role=self.api.roles.get('UserVmManager'),
user=self.api.users.get('admin'))
vm.permissions.add(admin_vm_manager_perm)
show('Permissions for admin to see VM set')
# VM automatically shuts down after creation
show('Waiting for VM to reach Down status')
while self.api.vms.get(name).status.state != 'down':
sleep(1)
return self.load_vm(name)
def check_arguments(self, name, template, connect):
if connect:
show('Checking whether given VM exists')
self.get_vm(name)
else:
show('Checking whether given template exists')
if util.get_latest_template(self.api, template) is None:
raise ValueError('Template %s does not exist' % template)
show('Checking whether given VM name is not used')
if self.get_vm(name):
raise ValueError('Given VM name %s is already used' % name)
def check_arguments(self, name, template, connect):
if connect:
show('Checking whether given VM exists')
self.get_vm(name)
else:
show('Checking whether given template exists')
if util.get_latest_template(self.api, template) is None:
raise ValueError('Template %s does not exist' % template)
show('Checking whether given VM name is not used')
if self.get_vm(name):
raise ValueError('Given VM name %s is already used' % name)
def create_vm(self, name, memory=locals.MEMORY,
template=locals.TEMPLATE_NAME):
"""Creates a VM from given parameters and returns its hostname."""
show('VM creation:')
show.tab()
show('Name: %s' % name)
show('Template: %s' % template)
show('Memory: %s' % memory)
tmpl = util.get_latest_template(self.api, template)
if not tmpl:
raise ValueError('Template does not exist: %s' % template)
# Set VM's parameters as defined in locals.py
pars = params.VM(name=name,
memory=memory,
cluster=self.api.clusters.get(self.cluster),
template=tmpl)
# locals.HOST can be used to enforce usage of a particular host
if locals.HOST:
pars.set_placement_policy(params.VmPlacementPolicy(
host=self.api.hosts.get(locals.HOST),
affinity='pinned'))
vm = self.api.vms.add(pars)
show('VM was created from Template successfully')
# Set corret permissions so that VM can be seen in WebAdmin
if not self.kerberos:
admin_vm_manager_perm = params.Permission(
role=self.api.roles.get('UserVmManager'),
user=self.api.users.get('admin'))
vm.permissions.add(admin_vm_manager_perm)
show('Permissions for admin to see VM set')
# VM automatically shuts down after creation
show('Waiting for VM to reach Down status')
while self.get_vm_state(name, vm) != 'down':
vm = self.get_vm(name)
sleep(15)
show.untab()
return vm