def _get_compute_nodes(self, accommodation):
try:
return nova.get_available_compute_nodes(self.openstack_client.nova)
except nova.ForbiddenException:
# user has no permissions to list compute nodes
LOG.info('OpenStack user does not have permission to list compute '
'nodes - treat him as non-admin')
self.privileged_mode = False
count = accommodation.get('compute_nodes')
if not count:
raise DeploymentException(
'When run with non-admin user the scenario must specify '
'number of compute nodes to use')
zones = accommodation.get('zones') or ['nova']
return [dict(host=None, zone=zones[n % len(zones)])
for n in range(count)]
def _get_compute_nodes(self, accommodation):
try:
return nova.get_available_compute_nodes(self.openstack_client.nova)
except nova.ForbiddenException:
# user has no permissions to list compute nodes
LOG.info('OpenStack user does not have permission to list compute '
'nodes - treat him as non-admin')
self.privileged_mode = False
count = accommodation.get('compute_nodes')
if not count:
raise DeploymentException(
'When run with non-admin user the scenario must specify '
'number of compute nodes to use')
zones = accommodation.get('zones') or ['nova']
return [dict(host=None, zone=zones[n % len(zones)])
for n in range(count)]
def _deploy_from_hot(self, specification, base_dir=None):
agents = generate_agents(
nova.get_available_compute_nodes(self.openstack_client.nova),
specification['vm_accommodation'],
self.stack_name)
# render template by jinja
vars_values = {
'agents': agents,
'unique': self.stack_name,
}
heat_template = utils.read_file(specification['template'],
base_dir=base_dir)
compiled_template = jinja2.Template(heat_template)
rendered_template = compiled_template.render(vars_values)
LOG.debug('Rendered template: %s', rendered_template)
# create stack by Heat
merged_parameters = {
'server_endpoint': self.server_endpoint,
'external_net': self.external_net,
'image': self.image_name,
'flavor': self.flavor_name,
}
merged_parameters.update(specification.get('template_parameters', {}))
stack_params = {
'stack_name': self.stack_name,
'parameters': merged_parameters,
'template': rendered_template,
}
LOG.debug('Creating stack with parameters: %s', stack_params)
stack = self.openstack_client.heat.stacks.create(
**stack_params)['stack']
LOG.info('New stack: %s', stack)
heat.wait_stack_completion(self.openstack_client.heat, stack['id'])
self.stack_deployed = True
# get info about deployed objects
outputs = heat.get_stack_outputs(self.openstack_client.heat,
stack['id'])
return filter_agents(agents, outputs)
def _deploy_from_hot(self, specification, base_dir=None):
agents = generate_agents(
nova.get_available_compute_nodes(self.openstack_client.nova),
specification['vm_accommodation'], self.stack_name)
# render template by jinja
vars_values = {
'agents': agents,
'unique': self.stack_name,
}
heat_template = utils.read_file(specification['template'],
base_dir=base_dir)
compiled_template = jinja2.Template(heat_template)
rendered_template = compiled_template.render(vars_values)
LOG.debug('Rendered template: %s', rendered_template)
# create stack by Heat
merged_parameters = {
'server_endpoint': self.server_endpoint,
'external_net': self.external_net,
'image': self.image_name,
'flavor': self.flavor_name,
}
merged_parameters.update(specification.get('template_parameters', {}))
stack_params = {
'stack_name': self.stack_name,
'parameters': merged_parameters,
'template': rendered_template,
}
LOG.debug('Creating stack with parameters: %s', stack_params)
stack = self.openstack_client.heat.stacks.create(
**stack_params)['stack']
LOG.info('New stack: %s', stack)
heat.wait_stack_completion(self.openstack_client.heat, stack['id'])
self.stack_deployed = True
# get info about deployed objects
outputs = heat.get_stack_outputs(self.openstack_client.heat,
stack['id'])
return filter_agents(agents, outputs)
def _deploy_from_hot(self, specification, base_dir=None):
agents = generate_agents(
nova.get_available_compute_nodes(self.openstack_client.nova),
specification.get('accommodation') or
specification.get('vm_accommodation'),
self.stack_name)
# render template by jinja
vars_values = {
'agents': agents,
'unique': self.stack_name,
}
heat_template = utils.read_file(specification['template'],
base_dir=base_dir)
compiled_template = jinja2.Template(heat_template)
rendered_template = compiled_template.render(vars_values)
LOG.debug('Rendered template: %s', rendered_template)
# create stack by Heat
merged_parameters = {
'server_endpoint': self.server_endpoint,
'external_net': self.external_net,
'image': self.image_name,
'flavor': self.flavor_name,
}
merged_parameters.update(specification.get('template_parameters', {}))
stack_id = heat.create_stack(
self.openstack_client.heat, self.stack_name, rendered_template,
merged_parameters)
self.stack_created = True
# get info about deployed objects
outputs = heat.get_stack_outputs(self.openstack_client.heat, stack_id)
override = self._get_override(specification.get('override'))
return filter_agents(agents, outputs, override)
def _deploy_from_hot(self, specification, base_dir=None):
agents = generate_agents(
nova.get_available_compute_nodes(self.openstack_client.nova),
specification.get('accommodation')
or specification.get('vm_accommodation'), self.stack_name)
# render template by jinja
vars_values = {
'agents': agents,
'unique': self.stack_name,
}
heat_template = utils.read_file(specification['template'],
base_dir=base_dir)
compiled_template = jinja2.Template(heat_template)
rendered_template = compiled_template.render(vars_values)
LOG.debug('Rendered template: %s', rendered_template)
# create stack by Heat
merged_parameters = {
'server_endpoint': self.server_endpoint,
'external_net': self.external_net,
'image': self.image_name,
'flavor': self.flavor_name,
}
merged_parameters.update(specification.get('template_parameters', {}))
stack_id = heat.create_stack(self.openstack_client.heat,
self.stack_name, rendered_template,
merged_parameters)
self.stack_created = True
# get info about deployed objects
outputs = heat.get_stack_outputs(self.openstack_client.heat, stack_id)
override = self._get_override(specification.get('override'))
return filter_agents(agents, outputs, override)