def terminate_cluster(cluster_id):
ctx = context.ctx()
cluster = conductor.cluster_get(ctx, cluster_id)
plugin = plugin_base.PLUGINS.get_plugin(cluster.plugin_name)
context.set_step_type(_("Plugin: shutdown cluster"))
plugin.on_terminate_cluster(cluster)
context.set_step_type(_("Engine: shutdown cluster"))
INFRA.shutdown_cluster(cluster)
if CONF.use_identity_api_v3:
trusts.delete_trust_from_cluster(cluster)
conductor.cluster_destroy(ctx, cluster)
def terminate_cluster(cluster_id):
ctx = context.ctx()
cluster = conductor.cluster_get(ctx, cluster_id)
plugin = plugin_base.PLUGINS.get_plugin(cluster.plugin_name)
context.set_step_type(_("Plugin: shutdown cluster"))
plugin.on_terminate_cluster(cluster)
context.set_step_type(_("Engine: shutdown cluster"))
INFRA.shutdown_cluster(cluster)
if CONF.use_identity_api_v3:
trusts.delete_trust_from_cluster(cluster)
conductor.cluster_destroy(ctx, cluster)
def terminate_cluster(cluster_id):
ctx = context.ctx()
_setup_trust_for_cluster(cluster_id)
job_manager.update_job_statuses(cluster_id=cluster_id)
cluster = conductor.cluster_get(ctx, cluster_id)
plugin = plugin_base.PLUGINS.get_plugin(cluster.plugin_name)
context.set_step_type(_("Plugin: shutdown cluster"))
plugin.on_terminate_cluster(cluster)
context.set_step_type(_("Engine: shutdown cluster"))
INFRA.shutdown_cluster(cluster)
trusts.delete_trust_from_cluster(cluster)
conductor.cluster_destroy(ctx, cluster)
def terminate_cluster(cluster_id, force=False):
ctx = context.ctx()
_setup_trust_for_cluster(cluster_id)
job_manager.update_job_statuses(cluster_id=cluster_id)
cluster = conductor.cluster_get(ctx, cluster_id)
plugin = plugin_base.PLUGINS.get_plugin(cluster.plugin_name)
context.set_step_type(_("Plugin: shutdown cluster"))
plugin.on_terminate_cluster(cluster)
context.set_step_type(_("Engine: shutdown cluster"))
INFRA.shutdown_cluster(cluster, force)
trusts.delete_trust_from_cluster(cluster)
conductor.cluster_destroy(ctx, cluster)
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = g.change_cluster_status(cluster, "Decommissioning")
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[new_count:
node_group.count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = g.change_cluster_status(cluster, "Scaling")
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
cluster = g.change_cluster_status(cluster, "Configuring")
instances = g.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
g.change_cluster_status(cluster, "Active")
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
cluster = _update_sahara_info(ctx, cluster)
if CONF.use_identity_api_v3 and cluster.is_transient:
trusts.create_trust_for_cluster(cluster)
# updating cluster infra
cluster = g.change_cluster_status(cluster, "InfraUpdating")
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
# configure cluster
cluster = g.change_cluster_status(cluster, "Configuring")
context.set_step_type(_("Plugin: configure cluster"))
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
cluster = g.change_cluster_status(cluster, "Starting")
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = g.change_cluster_status(cluster, "Active")
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_DECOMMISSIONING)
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[new_count:
node_group.count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_SCALING)
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id)
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_CONFIGURING)
instances = c_u.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE)
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
cluster = _update_sahara_info(ctx, cluster)
if CONF.use_identity_api_v3 and cluster.is_transient:
trusts.create_trust_for_cluster(cluster)
# updating cluster infra
cluster = g.change_cluster_status(cluster, "InfraUpdating")
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
# configure cluster
cluster = g.change_cluster_status(cluster, "Configuring")
context.set_step_type(_("Plugin: configure cluster"))
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
cluster = g.change_cluster_status(cluster, "Starting")
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = g.change_cluster_status(cluster, "Active")
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = g.change_cluster_status(cluster, "Decommissioning")
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[new_count:node_group.
count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = g.change_cluster_status(cluster, "Scaling")
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
cluster = g.change_cluster_status(cluster, "Configuring")
instances = g.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
g.change_cluster_status(cluster, "Active")
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_DECOMMISSIONING)
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[new_count:node_group.
count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_SCALING)
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id)
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_CONFIGURING)
instances = c_u.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE)
_refresh_health_for_cluster(cluster_id)
def _provision_scaled_cluster(cluster_id,
node_group_id_map,
node_group_instance_map=None):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_DECOMMISSIONING)
try:
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
if (node_group_instance_map
and node_group.id in node_group_instance_map):
for instance_ref in node_group_instance_map[node_group.id]:
instance = _get_instance_obj(node_group.instances,
instance_ref)
instances_to_delete.append(instance)
while node_group.count - new_count > len(instances_to_delete):
instances_to_delete.append(
_get_random_instance_from_ng(node_group.instances,
instances_to_delete))
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_SCALING)
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map,
instances_to_delete)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id, instance_ids)
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_CONFIGURING)
instances = c_u.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE)
_refresh_health_for_cluster(cluster_id)
except Exception as e:
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE,
six.text_type(e))
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
try:
cluster = _update_sahara_info(ctx, cluster)
# updating cluster infra
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_INFRAUPDATING)
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
# configure cluster
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_CONFIGURING)
shares.mount_shares(cluster)
context.set_step_type(_("Plugin: configure cluster"))
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
ntp_service.configure_ntp(cluster_id)
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_STARTING)
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_ACTIVE)
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
finally:
if CONF.use_identity_api_v3 and not cluster.is_transient:
trusts.delete_trust_from_cluster(cluster)
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
try:
cluster = _update_sahara_info(ctx, cluster)
# updating cluster infra
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_INFRAUPDATING)
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
# configure cluster
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_CONFIGURING)
shares.mount_shares(cluster)
context.set_step_type(_("Plugin: configure cluster"))
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
ntp_service.configure_ntp(cluster_id)
cluster = c_u.change_cluster_status(cluster,
c_u.CLUSTER_STATUS_STARTING)
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE)
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
finally:
if CONF.use_identity_api_v3 and not cluster.is_transient:
trusts.delete_trust_from_cluster(cluster)
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
cluster = _update_sahara_info(ctx, cluster)
# updating cluster infra
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_INFRAUPDATING)
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
ntp_service.configure_ntp(cluster_id)
# configure cluster
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_CONFIGURING)
context.set_step_type(_("Plugin: configure cluster"))
if hasattr(plugin, 'validate_images'):
plugin.validate_images(cluster, test_only=False)
shares.mount_shares(cluster)
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_STARTING)
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_ACTIVE)
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
_refresh_health_for_cluster(cluster_id)
def _provision_cluster(cluster_id):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
cluster = _update_sahara_info(ctx, cluster)
# updating cluster infra
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_INFRAUPDATING)
plugin.update_infra(cluster)
# creating instances and configuring them
cluster = conductor.cluster_get(ctx, cluster_id)
context.set_step_type(_("Engine: create cluster"))
INFRA.create_cluster(cluster)
# configure cluster
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_CONFIGURING)
context.set_step_type(_("Plugin: configure cluster"))
if hasattr(plugin, 'validate_images'):
plugin.validate_images(cluster, test_only=False)
shares.mount_shares(cluster)
plugin.configure_cluster(cluster)
# starting prepared and configured cluster
ntp_service.configure_ntp(cluster_id)
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_STARTING)
context.set_step_type(_("Plugin: start cluster"))
plugin.start_cluster(cluster)
# cluster is now up and ready
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_ACTIVE)
# schedule execution pending job for cluster
for je in conductor.job_execution_get_all(ctx, cluster_id=cluster.id):
job_manager.run_job(je.id)
_refresh_health_for_cluster(cluster_id)
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
try:
# Decommissioning surplus nodes with the plugin
cluster = g.change_cluster_status(cluster, "Decommissioning")
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[new_count:
node_group.count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = g.change_cluster_status(cluster, "Scaling")
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id)
cluster = g.change_cluster_status(cluster, "Configuring")
instances = g.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
g.change_cluster_status(cluster, "Active")
finally:
if CONF.use_identity_api_v3 and not cluster.is_transient:
trusts.delete_trust_from_cluster(cluster)
def _provision_scaled_cluster(cluster_id, node_group_id_map):
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
try:
# Decommissioning surplus nodes with the plugin
cluster = g.change_cluster_status(cluster, "Decommissioning")
instances_to_delete = []
for node_group in cluster.node_groups:
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
instances_to_delete += node_group.instances[
new_count:node_group.count]
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = g.change_cluster_status(cluster, "Scaling")
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id)
cluster = g.change_cluster_status(cluster, "Configuring")
instances = g.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
g.change_cluster_status(cluster, "Active")
finally:
if CONF.use_identity_api_v3 and not cluster.is_transient:
trusts.delete_trust_from_cluster(cluster)
def _provision_scaled_cluster(cluster_id, node_group_id_map,
node_group_instance_map=None):
"""Provision scaled cluster.
:param cluster_id: Id of cluster to be scaled.
:param node_group_id_map: Dictionary in the format
node_group_id: number of instances.
:param node_group_instance_map: Specifies the instances to be removed in
each node group.
"""
ctx, cluster, plugin = _prepare_provisioning(cluster_id)
# Decommissioning surplus nodes with the plugin
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_DECOMMISSIONING)
try:
instances_to_delete = []
for node_group in cluster.node_groups:
ng_inst_to_delete_count = 0
# new_count is the new number of instance on the current node group
new_count = node_group_id_map[node_group.id]
if new_count < node_group.count:
# Adding selected instances to delete to the list
if _specific_inst_to_delete(node_group,
node_group_instance_map):
for instance_ref in node_group_instance_map[node_group.id]:
instances_to_delete.append(_get_instance_obj(
node_group.instances, instance_ref))
ng_inst_to_delete_count += 1
# Adding random instances to the list when the number of
# specific instances does not equals the difference between the
# current count and the new count of instances.
while node_group.count - new_count > ng_inst_to_delete_count:
instances_to_delete.append(_get_random_instance_from_ng(
node_group.instances, instances_to_delete))
ng_inst_to_delete_count += 1
if instances_to_delete:
context.set_step_type(_("Plugin: decommission cluster"))
plugin.decommission_nodes(cluster, instances_to_delete)
# Scaling infrastructure
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_SCALING)
context.set_step_type(_("Engine: scale cluster"))
instance_ids = INFRA.scale_cluster(cluster, node_group_id_map,
instances_to_delete)
# Setting up new nodes with the plugin
if instance_ids:
ntp_service.configure_ntp(cluster_id, instance_ids)
cluster = c_u.change_cluster_status(
cluster, c_u.CLUSTER_STATUS_CONFIGURING)
instances = c_u.get_instances(cluster, instance_ids)
context.set_step_type(_("Plugin: scale cluster"))
plugin.scale_cluster(cluster, instances)
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE)
_refresh_health_for_cluster(cluster_id)
except Exception as e:
c_u.change_cluster_status(cluster, c_u.CLUSTER_STATUS_ACTIVE,
six.text_type(e))
def _rollback_cluster(cluster, reason):
_setup_trust_for_cluster(cluster)
context.set_step_type(_("Engine: rollback cluster"))
return INFRA.rollback_cluster(cluster, reason)
def _rollback_cluster(cluster, reason):
_setup_trust_for_cluster(cluster)
context.set_step_type(_("Engine: rollback cluster"))
return INFRA.rollback_cluster(cluster, reason)
