def execute(self):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
jsonutils.dumps(network_info, indent=4)))
self._remove_obsolete_tasks()
supertask = Task(name=consts.TASK_NAMES.deploy, cluster=self.cluster)
db().add(supertask)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
db().rollback()
raise errors.WrongNodeStatus("No changes to deploy")
# we should have task committed for processing in other threads
db().commit()
TaskHelper.create_action_log(supertask)
mule.call_task_manager_async(self.__class__, '_execute_async',
self.cluster.id, supertask.id)
return supertask
def execute(self):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id, ))
current_tasks = orm().query(Task).filter_by(cluster_id=self.cluster.id,
name="deploy")
for task in current_tasks:
if task.status == "running":
raise errors.DeploymentAlreadyStarted()
elif task.status in ("ready", "error"):
for subtask in task.subtasks:
orm().delete(subtask)
orm().delete(task)
orm().commit()
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
if not any([nodes_to_deploy, nodes_to_delete]):
raise errors.WrongNodeStatus("No changes to deploy")
self.cluster.status = 'deployment'
orm().add(self.cluster)
orm().commit()
supertask = Task(name="deploy", cluster=self.cluster)
orm().add(supertask)
orm().commit()
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
task_deletion = supertask.create_subtask("node_deletion")
self._call_silently(task_deletion, tasks.DeletionTask)
if nodes_to_deploy:
TaskHelper.update_slave_nodes_fqdn(nodes_to_deploy)
task_provision = supertask.create_subtask("provision")
# we assume here that task_provision just adds system to
# cobbler and reboots systems, so it has extreamly small weight
task_provision.weight = 0.05
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
method_name='message')
task_provision.cache = provision_message
orm().add(task_provision)
orm().commit()
task_deployment = supertask.create_subtask("deployment")
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
method_name='message')
task_deployment.cache = deployment_message
orm().add(task_deployment)
orm().commit()
rpc.cast('naily', [provision_message, deployment_message])
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask
def execute(self, nodes_to_provision_deploy=None, deployment_tasks=None):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
jsonutils.dumps(network_info, indent=4)))
self.check_no_running_deployment(self.cluster)
self._remove_obsolete_tasks()
supertask = Task(name=self.deployment_type, cluster=self.cluster)
db().add(supertask)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = nodes_to_provision_deploy or \
TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
db().rollback()
raise errors.WrongNodeStatus("No changes to deploy")
db().flush()
TaskHelper.create_action_log(supertask)
# we should have task committed for processing in other threads
db().commit()
nodes_ids_to_deploy = ([node.id for node in nodes_to_provision_deploy]
if nodes_to_provision_deploy else None)
mule.call_task_manager_async(
self.__class__,
'_execute_async',
self.cluster.id,
supertask.id,
nodes_to_provision_deploy=nodes_ids_to_deploy,
deployment_tasks=deployment_tasks)
return supertask
def execute(self):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
jsonutils.dumps(network_info, indent=4)))
self._remove_obsolete_tasks()
supertask = Task(name=TASK_NAMES.deploy, cluster=self.cluster)
db().add(supertask)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
task_messages = []
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
db().rollback()
raise errors.WrongNodeStatus("No changes to deploy")
# we should have task committed for processing in other threads
db().commit()
# Run validation if user didn't redefine
# provisioning and deployment information
if (not objects.Cluster.get_provisioning_info(self.cluster)
and not objects.Cluster.get_deployment_info(self.cluster)):
try:
self.check_before_deployment(supertask)
except errors.CheckBeforeDeploymentError:
db().commit()
return supertask
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# For more accurate progress calculation
task_weight = 0.4
task_deletion = supertask.create_subtask(TASK_NAMES.node_deletion,
weight=task_weight)
logger.debug("Launching deletion task: %s", task_deletion.uuid)
# we should have task committed for processing in other threads
db().commit()
self._call_silently(task_deletion, tasks.DeletionTask)
if nodes_to_provision:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# updating nodes
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("There are nodes to provision: %s",
" ".join([n.fqdn for n in nodes_to_provision]))
# For more accurate progress calulation
task_weight = 0.4
task_provision = supertask.create_subtask(TASK_NAMES.provision,
weight=task_weight)
# we should have task committed for processing in other threads
db().commit()
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message')
task_provision = objects.Task.get_by_uid(task_provision.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_provision.status == TASK_STATUSES.error:
return supertask
task_provision.cache = provision_message
db().commit()
task_messages.append(provision_message)
if nodes_to_deploy:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# locking nodes before updating
objects.NodeCollection.lock_nodes(nodes_to_deploy)
# updating nodes
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = supertask.create_subtask(TASK_NAMES.deployment)
# we should have task committed for processing in other threads
db().commit()
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deploy,
method_name='message')
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == TASK_STATUSES.error:
return supertask
task_deployment.cache = deployment_message
db().commit()
task_messages.append(deployment_message)
if nodes_to_provision:
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
for node in nodes_to_provision:
node.status = NODE_STATUSES.provisioning
db().commit()
objects.Cluster.get_by_uid(self.cluster.id,
fail_if_not_found=True,
lock_for_update=True)
self.cluster.status = CLUSTER_STATUSES.deployment
db().add(self.cluster)
db().commit()
if task_messages:
rpc.cast('naily', task_messages)
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask
def execute(self):
#开始执行部署变更
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
#显示网络信息
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
jsonutils.dumps(network_info, indent=4)))
self._remove_obsolete_tasks() #obsolete 过时的
supertask = Task(name=TASK_NAMES.deploy, cluster=self.cluster)
db().add(supertask)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
task_messages = []
#如果是openstack环境,就执行原来的判断看集群中是否有节点的变化
if self.cluster.cluster_type == 1:
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
db().rollback()
raise errors.WrongNodeStatus("No changes to deploy")
# we should have task committed for processing in other threads
db().commit()
TaskHelper.create_action_log(supertask)
# Run validation if user didn't redefine
# provisioning and deployment information
if (not objects.Cluster.get_provisioning_info(self.cluster)
and not objects.Cluster.get_deployment_info(self.cluster)):
try:
if self.cluster.cluster_type == 1:
self.check_before_deployment(supertask)
except errors.CheckBeforeDeploymentError:
db().commit()
return supertask
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# For more accurate progress calculation
task_weight = 0.4
task_deletion = supertask.create_subtask(TASK_NAMES.node_deletion,
weight=task_weight)
logger.debug("Launching deletion task: %s", task_deletion.uuid)
self._call_silently(task_deletion, tasks.DeletionTask)
# we should have task committed for processing in other threads
db().commit()
if nodes_to_provision:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# updating nodes
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("There are nodes to provision: %s",
" ".join([n.fqdn for n in nodes_to_provision]))
# For more accurate progress calulation
task_weight = 0.4
task_provision = supertask.create_subtask(TASK_NAMES.provision,
weight=task_weight)
# we should have task committed for processing in other threads
db().commit()
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message')
task_provision = objects.Task.get_by_uid(task_provision.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_provision.status == TASK_STATUSES.error:
return supertask
task_provision.cache = provision_message
db().commit()
task_messages.append(provision_message)
else:
pass
if nodes_to_deploy:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# locking nodes before updating
objects.NodeCollection.lock_nodes(nodes_to_deploy)
# updating nodes
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = supertask.create_subtask(TASK_NAMES.deployment)
# we should have task committed for processing in other threads
db().commit()
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deploy,
method_name='message')
# clusterdeploymsg = ClusterdeployMsg(cluster_id=self.cluster.id,cluster_deploymsg='deployment_message')
# db().add(clusterdeploymsg)
logger.info(u'开始操作cluster_deploy_msg表')
data = {}
data['cluster_id'] = self.cluster.id
data['cluster_deploymsg'] = jsonutils.dumps(deployment_message)
clusterdeploymsg = db().query(ClusterdeployMsg).filter_by(
cluster_id=self.cluster.id).first()
if clusterdeploymsg:
objects.ClusterdeployMsgObject.update(
clusterdeploymsg,
{'cluster_deploymsg': data['cluster_deploymsg']})
else:
objects.ClusterdeployMsgCollection.create(data)
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == TASK_STATUSES.error:
return supertask
task_deployment.cache = deployment_message
db().commit()
task_messages.append(deployment_message)
else:
logger.info('there is only start or stop cluster role...')
task_deployment = supertask.create_subtask(TASK_NAMES.deployment)
# we should have task committed for processing in other threads
db().commit()
deployment_message = self.get_task_deploy_msg()
deploymsg = jsonutils.loads(deployment_message)
#logger.info(ClusterStartRole.Rolename)
deploymsg['args']['task_uuid'] = task_deployment.uuid
cluster_roles = []
rolelist = db().query(Role).filter_by(
release_id=self.cluster.release_id).filter_by(
cluster_type=self.cluster.cluster_type)
#logger.debug("rolelist is s%",rolelist)
for role in rolelist:
cluster_roles.append(role.name)
logger.info(cluster_roles)
logger.info(ClusterStartRole.Rolename)
deployment_info = deploymsg['args']['deployment_info']
deployment_info_keys = deployment_info.keys()
operationalrole = ""
for key in deployment_info_keys:
if key == ClusterStartRole.Rolename:
operationalrole = key
for item in deployment_info:
item[ClusterStartRole.
Rolename]['action'] = ClusterStartRole.action
#logger.debug("cluster_roles is s%",cluster_roles)
for role in cluster_roles:
if item.get(role) != None: #这里获取的是角色对象
if item.get(role) != ClusterStartRole.Rolename:
logger.info(item.get(role))
item[role]['label'] = "1"
else:
logger.info(item[role])
item[role]['label'] = "0"
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == TASK_STATUSES.error:
return supertask
task_deployment.cache = deploymsg
db().commit()
task_messages.append(deploymsg)
if nodes_to_provision:
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
for node in nodes_to_provision:
node.status = NODE_STATUSES.provisioning
db().commit()
objects.Cluster.get_by_uid(self.cluster.id,
fail_if_not_found=True,
lock_for_update=True)
self.cluster.status = CLUSTER_STATUSES.deployment
db().add(self.cluster)
db().commit()
# if task_messages:
# rpc.cast('naily', task_messages)
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask
def execute(self):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id, ))
current_tasks = db().query(Task).filter_by(cluster_id=self.cluster.id,
name="deploy")
for task in current_tasks:
if task.status == "running":
raise errors.DeploymentAlreadyStarted()
elif task.status in ("ready", "error"):
for subtask in task.subtasks:
db().delete(subtask)
db().delete(task)
db().commit()
task_messages = []
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
raise errors.WrongNodeStatus("No changes to deploy")
self.cluster.status = 'deployment'
db().add(self.cluster)
db().commit()
supertask = Task(name="deploy", cluster=self.cluster)
db().add(supertask)
db().commit()
# checking admin intersection with untagged
network_info = NetworkConfigurationSerializer.serialize_for_cluster(
self.cluster)
check_networks = supertask.create_subtask('check_networks')
self._call_silently(check_networks,
tasks.CheckNetworksTask,
data=network_info,
check_admin_untagged=True)
db().refresh(check_networks)
if check_networks.status == 'error':
return supertask
db().delete(check_networks)
db().commit()
# checking prerequisites
check_before = supertask.create_subtask('check_before_deployment')
logger.debug("Checking prerequisites task: %s", check_before.uuid)
self._call_silently(check_before, tasks.CheckBeforeDeploymentTask)
db().refresh(check_before)
# if failed to check prerequisites
# then task is already set to error
if check_before.status == 'error':
logger.debug("Checking prerequisites failed: %s",
check_before.message)
return supertask
logger.debug(
"Checking prerequisites is successful, starting deployment...")
db().delete(check_before)
db().commit()
# in case of Red Hat
if self.cluster.release.operating_system == "RHEL":
try:
redhat_messages = self._redhat_messages(
supertask,
# provision only?
[{
"uid": n.id,
"platform_name": n.platform_name
} for n in nodes_to_provision])
except Exception as exc:
TaskHelper.update_task_status(supertask.uuid,
status='error',
progress=100,
msg=str(exc))
return supertask
task_messages.extend(redhat_messages)
# /in case of Red Hat
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
task_deletion = supertask.create_subtask("node_deletion")
logger.debug("Launching deletion task: %s", task_deletion.uuid)
self._call_silently(task_deletion, tasks.DeletionTask)
if nodes_to_provision:
TaskHelper.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("There are nodes to provision: %s",
" ".join([n.fqdn for n in nodes_to_provision]))
task_provision = supertask.create_subtask("provision")
# we assume here that task_provision just adds system to
# cobbler and reboots it, so it has extremely small weight
task_provision.weight = 0.05
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
method_name='message')
db().refresh(task_provision)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_provision.status == 'error':
return supertask
task_provision.cache = provision_message
db().add(task_provision)
db().commit()
task_messages.append(provision_message)
if nodes_to_deploy:
TaskHelper.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = supertask.create_subtask("deployment")
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
method_name='message')
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == 'error':
return supertask
task_deployment.cache = deployment_message
db().add(task_deployment)
db().commit()
task_messages.append(deployment_message)
if task_messages:
rpc.cast('naily', task_messages)
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask
def execute(self):
#开始执行部署变更
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
#显示网络信息(openstack部署前执行网络验证)
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
jsonutils.dumps(network_info, indent=4)))
self._remove_obsolete_tasks() #obsolete 过时的
supertask = Task(name=TASK_NAMES.deploy, cluster=self.cluster)
db().add(supertask)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
task_messages = []
#如果是openstack环境,就执行原来流程判断看集群中是否有节点的变化
if self.cluster.cluster_type == 1:
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
db().rollback()
raise errors.WrongNodeStatus("No changes to deploy")
# we should have task committed for processing in other threads
db().commit()
TaskHelper.create_action_log(supertask)
# Run validation if user didn't redefine
# provisioning and deployment information
if (not objects.Cluster.get_provisioning_info(self.cluster)
and not objects.Cluster.get_deployment_info(self.cluster)):
try:
if self.cluster.cluster_type == 1:
self.check_before_deployment(supertask)
except errors.CheckBeforeDeploymentError:
db().commit()
return supertask
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# For more accurate progress calculation
task_weight = 0.4
task_deletion = supertask.create_subtask(TASK_NAMES.node_deletion,
weight=task_weight)
logger.debug("Launching deletion task: %s", task_deletion.uuid)
self._call_silently(task_deletion, tasks.DeletionTask)
# we should have task committed for processing in other threads
db().commit()
if nodes_to_provision:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# updating nodes
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("There are nodes to provision: %s",
" ".join([n.fqdn for n in nodes_to_provision]))
# For more accurate progress calulation
task_weight = 0.4
task_provision = supertask.create_subtask(TASK_NAMES.provision,
weight=task_weight)
# we should have task committed for processing in other threads
db().commit()
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message')
task_provision = objects.Task.get_by_uid(task_provision.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_provision.status == TASK_STATUSES.error:
return supertask
task_provision.cache = provision_message
db().commit()
task_messages.append(provision_message)
else:
pass
#nodes_to_deploy=self.cluster.nodes
if nodes_to_deploy:
objects.TaskCollection.lock_cluster_tasks(self.cluster.id)
# locking nodes before updating
objects.NodeCollection.lock_nodes(nodes_to_deploy)
# updating nodes
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = supertask.create_subtask(TASK_NAMES.deployment)
# we should have task committed for processing in other threads
db().commit()
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deploy,
method_name='message')
# clusterdeploymsg = ClusterdeployMsg(cluster_id=self.cluster.id,cluster_deploymsg='deployment_message')
# db().add(clusterdeploymsg)
logger.info(u'执行部署变更,开始操作cluster_deploy_msg表')
data = {}
data['cluster_id'] = self.cluster.id
data['cluster_deploymsg'] = jsonutils.dumps(deployment_message)
clusterdeploymsg = db().query(ClusterdeployMsg).filter_by(
cluster_id=self.cluster.id).first()
if clusterdeploymsg:
objects.ClusterdeployMsgObject.update(
clusterdeploymsg,
{'cluster_deploymsg': data['cluster_deploymsg']})
else:
objects.ClusterdeployMsgCollection.create(data)
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == TASK_STATUSES.error:
return supertask
task_deployment.cache = deployment_message
db().commit()
task_messages.append(deployment_message)
else:
pass
if len(nodes_to_delete) <= 0 and len(nodes_to_deploy) <= 0:
#这里不能单纯用nodes_to_deploy是否为空来判断是启动或者停止
#因为nodes_to_delete不为空而nodes_to_deploy为空的话依然会
#执行下面的代码,此种情况程序会出现异常
logger.info(u'这里执行的是启动或者停止部署')
task_deployment = supertask.create_subtask(TASK_NAMES.deployment)
# we should have task committed for processing in other threads
# openstack定制化环境点击部署变更和启动,停止按钮没有执行
# 此程序,而是直接通过调用/opt/start.py执行
# 目前只有cloudmaster和ebs环境会执行此处代码
db().commit()
deployment_message = self.get_task_deploy_msg()
deploymsg = jsonutils.loads(deployment_message)
deploymsg['args']['task_uuid'] = task_deployment.uuid
#deployment_info[]是列表,这个列表中含有的元素都是字典
#角色下面的label参数就只是在此处添加和修改的.
deployment_info_list = deploymsg['args']['deployment_info']
oprolename = web.cookies().get("oprolename")
opaction = web.cookies().get("opaction")
#此处删除和启动停止无关的角色信息
for deployment_info in deployment_info_list:
if deployment_info["role"] == oprolename:
deploymsg['args']['deployment_info'] = []
deploymsg['args']['deployment_info'].append(
deployment_info)
for deployment_info in deployment_info_list: #此处是一个列表
deployment_info_keys = deployment_info.keys()
changelable_keys = []
operationalrole = ""
for key in deployment_info_keys:
if key.lower() == oprolename.lower():
operationalrole = key
else:
changelable_keys.append(key)
deployment_info[operationalrole]['action'] = opaction
deployment_info[operationalrole]['label'] = '0'
for key in changelable_keys:
if type(
deployment_info[key]
) == dict and deployment_info[key].get('label') != None:
deployment_info[key]['label'] = '1'
logger.info(deployment_info[operationalrole]['action'])
logger.info(oprolename)
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == TASK_STATUSES.error:
return supertask
task_deployment.cache = deploymsg
db().commit()
task_messages.append(deploymsg)
if nodes_to_provision:
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision)
for node in nodes_to_provision:
node.status = NODE_STATUSES.provisioning
db().commit()
objects.Cluster.get_by_uid(self.cluster.id,
fail_if_not_found=True,
lock_for_update=True)
self.cluster.status = CLUSTER_STATUSES.deployment
db().add(self.cluster)
db().commit()
if task_messages:
rpc.cast('naily', task_messages)
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask
def execute(self):
logger.info(u"Trying to start deployment at cluster '{0}'".format(
self.cluster.name or self.cluster.id))
network_info = self.serialize_network_cfg(self.cluster)
logger.info(u"Network info:\n{0}".format(
json.dumps(network_info, indent=4)))
current_tasks = db().query(Task).filter_by(cluster_id=self.cluster.id,
name='deploy')
for task in current_tasks:
if task.status == "running":
raise errors.DeploymentAlreadyStarted()
elif task.status in ("ready", "error"):
db().delete(task)
db().commit()
obsolete_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id, ).filter(
Task.name.in_(['stop_deployment', 'reset_environment']))
for task in obsolete_tasks:
db().delete(task)
db().commit()
task_messages = []
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
nodes_to_deploy = TaskHelper.nodes_to_deploy(self.cluster)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
if not any([nodes_to_provision, nodes_to_deploy, nodes_to_delete]):
raise errors.WrongNodeStatus("No changes to deploy")
supertask = Task(name='deploy', cluster=self.cluster)
db().add(supertask)
db().commit()
# Run validation if user didn't redefine
# provisioning and deployment information
if not self.cluster.replaced_provisioning_info \
and not self.cluster.replaced_deployment_info:
try:
self.check_before_deployment(supertask)
except errors.CheckBeforeDeploymentError:
return supertask
# in case of Red Hat
if self.cluster.release.operating_system == "RHEL":
try:
redhat_messages = self._redhat_messages(
supertask,
# provision only?
[{
"uid": n.id,
"platform_name": n.platform_name
} for n in nodes_to_provision])
except Exception as exc:
TaskHelper.update_task_status(supertask.uuid,
status='error',
progress=100,
msg=str(exc))
return supertask
task_messages.extend(redhat_messages)
# /in case of Red Hat
task_deletion, task_provision, task_deployment = None, None, None
if nodes_to_delete:
# For more accurate progress calulation
task_weight = 0.4
task_deletion = supertask.create_subtask("node_deletion",
weight=task_weight)
logger.debug("Launching deletion task: %s", task_deletion.uuid)
self._call_silently(task_deletion, tasks.DeletionTask)
if nodes_to_provision:
TaskHelper.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("There are nodes to provision: %s",
" ".join([n.fqdn for n in nodes_to_provision]))
# For more accurate progress calulation
task_weight = 0.4
task_provision = supertask.create_subtask("provision",
weight=task_weight)
provision_message = self._call_silently(task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message')
db().refresh(task_provision)
# if failed to generate task message for orchestrator
# then task is already set to error
if task_provision.status == 'error':
return supertask
task_provision.cache = provision_message
db().add(task_provision)
db().commit()
task_messages.append(provision_message)
if nodes_to_deploy:
TaskHelper.update_slave_nodes_fqdn(nodes_to_deploy)
logger.debug("There are nodes to deploy: %s",
" ".join([n.fqdn for n in nodes_to_deploy]))
task_deployment = supertask.create_subtask("deployment")
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deploy,
method_name='message')
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == 'error':
return supertask
task_deployment.cache = deployment_message
db().add(task_deployment)
db().commit()
task_messages.append(deployment_message)
if nodes_to_provision:
for node in nodes_to_provision:
node.status = 'provisioning'
db().commit()
self.cluster.status = 'deployment'
db().add(self.cluster)
db().commit()
if task_messages:
rpc.cast('naily', task_messages)
logger.debug(u"Deployment: task to deploy cluster '{0}' is {1}".format(
self.cluster.name or self.cluster.id, supertask.uuid))
return supertask