def _execute_sync(self, sub_transaction):
cluster = sub_transaction.cluster
graph = objects.Cluster.get_deployment_graph(cluster, sub_transaction.graph_type)
nodes = _get_nodes_to_run(cluster, graph.get("node_filter"), sub_transaction.cache.get("nodes"))
for node in nodes:
# set progress to show that node is in progress state
node.progress = 1
if not sub_transaction.dry_run:
node.error_type = None
node.error_msg = None
resolver = role_resolver.RoleResolver(nodes)
_adjust_graph_tasks(graph, cluster, resolver, sub_transaction.cache.get("tasks"))
context = lcm.TransactionContext(
_get_expected_state(cluster, nodes),
_get_current_state(cluster, nodes, graph["tasks"], sub_transaction.cache.get("force")),
)
# Attach desired state to the sub transaction, so when we continue
# our top-level transaction, the new state will be calculated on
# top of this.
_dump_expected_state(sub_transaction, context.new, graph["tasks"])
message = make_astute_message(sub_transaction, context, graph, resolver)
# Once rpc.cast() is called, the message is sent to Astute. By
# that moment all transaction instanced must exist in database,
# otherwise we may get wrong result due to RPC receiver won't
# found entry to update.
db().commit()
rpc.cast("naily", [message])
def execute(cls, task):
logger.debug("ProvisionTask.execute(task=%s)" % task.uuid)
message = cls.message(task)
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(None, "id", nodes_ids, order_by="id")
objects.NodeCollection.lock_for_update(nodes).all()
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug("Nodes to provision: {0}".format(" ".join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name="provision")
task_provision.node_ids = nodes_ids
# node_ids参数在安装成功时候无用,但在安装失败的时候需要用到
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision, tasks.InstallosTask, 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)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast("naily", provision_message)
logger.info(u"消息发送完毕")
return task_provision
def execute(self, nodes_to_deployment):
TaskHelper.update_slave_nodes_fqdn(nodes_to_deployment)
logger.debug('Nodes to deploy: {0}'.format(
' '.join([n.fqdn for n in nodes_to_deployment])))
task_deployment = Task(name='deployment', cluster=self.cluster)
db().add(task_deployment)
db().commit()
deployment_message = self._call_silently(
task_deployment,
tasks.DeploymentTask,
nodes_to_deployment,
method_name='message')
db().refresh(task_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(self, nodes_to_deployment):
# locking nodes for update
objects.NodeCollection.lock_nodes(nodes_to_deployment)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deployment)
logger.debug("Nodes to deploy: {0}".format(" ".join([n.fqdn for n in nodes_to_deployment])))
task_deployment = Task(name="deployment", cluster=self.cluster)
db().add(task_deployment)
deployment_message = self._call_silently(
task_deployment, tasks.DeploymentTask, nodes_to_deployment, method_name="message"
)
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(task_deployment.id, fail_if_not_found=True, lock_for_update=True)
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = "deploying"
node.progress = 0
db().commit()
rpc.cast("naily", deployment_message)
return task_deployment
def execute(self, nodes_to_deployment):
# locking nodes for update
objects.NodeCollection.lock_nodes(nodes_to_deployment)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deployment)
logger.debug('Nodes to deploy: {0}'.format(' '.join(
[n.fqdn for n in nodes_to_deployment])))
task_deployment = Task(name='deployment', cluster=self.cluster)
db().add(task_deployment)
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deployment,
method_name='message')
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(task_deployment.id,
fail_if_not_found=True,
lock_for_update=True)
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(cls, task):
logger.debug("ProvisionTask.execute(task=%s)" % task.uuid)
message = cls.message(task)
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
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(cls, task):
logger.debug("DeploymentTask.execute(task=%s)" % task.uuid)
message = cls.message(task)
task.cache = message
orm().add(task)
orm().commit()
rpc.cast('naily', message)
def execute(self, nodes_to_deployment):
TaskHelper.update_slave_nodes_fqdn(nodes_to_deployment)
logger.debug('Nodes to deploy: {0}'.format(' '.join(
[n.fqdn for n in nodes_to_deployment])))
task_deployment = Task(name='deployment', cluster=self.cluster)
db().add(task_deployment)
db().commit()
deployment_message = self._call_silently(task_deployment,
tasks.DeploymentTask,
nodes_to_deployment,
method_name='message')
db().refresh(task_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(self, task, data):
task_uuid = task.uuid
nodes = []
for n in task.cluster.nodes:
node_json = {'uid': n.id, 'networks': []}
for nic in n.interfaces:
vlans = []
for ng in nic.assigned_networks:
# Handle FuelWeb admin network first.
if not ng.cluster_id:
vlans.append(0)
continue
data_ng = filter(
lambda i: i['name'] == ng.name,
data
)[0]
vlans.extend(data_ng['vlans'])
if not vlans:
continue
node_json['networks'].append(
{'iface': nic.name, 'vlans': vlans}
)
nodes.append(node_json)
message = {'method': 'verify_networks',
'respond_to': 'verify_networks_resp',
'args': {'task_uuid': task.uuid,
'nodes': nodes}}
logger.debug("Network verification is called with: %s", message)
task.cache = message
orm().add(task)
orm().commit()
rpc.cast('naily', message)
def execute(cls, task, conf=None):
logger.debug("DumpTask: task={0}".format(task.uuid))
message = make_astute_message(task, 'dump_environment',
'dump_environment_resp',
{'settings': conf or cls.conf()})
db().flush()
rpc.cast('naily', message)
def execute(self, task, data):
task_uuid = task.uuid
nodes = []
for n in task.cluster.nodes:
node_json = {'uid': n.id, 'networks': []}
for nic in n.interfaces:
vlans = []
for ng in nic.assigned_networks:
# Handle FuelWeb admin network first.
if not ng.cluster_id:
vlans.append(0)
continue
data_ng = filter(
lambda i: i['name'] == ng.name,
data
)[0]
vlans.extend(data_ng['vlans'])
if not vlans:
continue
node_json['networks'].append(
{'iface': nic.name, 'vlans': vlans}
)
nodes.append(node_json)
message = {'method': 'verify_networks',
'respond_to': 'verify_networks_resp',
'args': {'task_uuid': task.uuid,
'nodes': nodes}}
logger.debug("Network verification is called with: %s", message)
task.cache = message
orm().add(task)
orm().commit()
rpc.cast('naily', message)
def execute(cls, task):
logger.debug("DeploymentTask.execute(task=%s)" % task.uuid)
message = cls.message(task)
task.cache = message
orm().add(task)
orm().commit()
rpc.cast('naily', message)
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(
' '.join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision', cluster=self.cluster)
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message'
)
db().refresh(task_provision)
task_provision.cache = provision_message
for node in nodes_to_provision:
node.pending_addition = False
node.status = 'provisioning'
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def execute(cls, task, data):
logger.debug("%s(uuid=%s) is running" % (cls.__name__, task.uuid))
message = cls.message(task, data)
task.cache = message
task.result = {'release_info': data}
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(cls, task, data):
message = cls._message(task, data)
logger.debug("%s method is called with: %s", task.name, message)
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(cls, task, data):
message = cls._message(task, data)
logger.debug("%s method is called with: %s", task.name, message)
task.cache = message
db().add(task)
db().commit()
rpc.cast("naily", message)
def execute(self, task=None):
# task is there for prev compatibility
message = self.get_message()
logger.debug("%s method is called with: %s", self.task.name, message)
db().commit()
rpc.cast('naily', message)
def execute(cls, task, data):
logger.debug("%s(uuid=%s) is running" % (cls.__name__, task.uuid))
message = cls.message(task, data)
task.cache = message
task.result = {"release_info": data}
db().add(task)
db().commit()
rpc.cast("naily", message)
def execute(self, force=False, **kwargs):
try:
self.clear_tasks_history(force=force)
except errors.TaskAlreadyRunning:
raise errors.DeploymentAlreadyStarted(
"Can't reset environment '{0}' when "
"running deployment task exists.".format(
self.cluster.id
)
)
# FIXME(aroma): remove updating of 'deployed_before'
# when stop action is reworked. 'deployed_before'
# flag identifies whether stop action is allowed for the
# cluster. Please, refer to [1] for more details.
# [1]: https://bugs.launchpad.net/fuel/+bug/1529691
objects.Cluster.set_deployed_before_flag(self.cluster, value=False)
nodes = objects.Cluster.get_nodes_by_role(
self.cluster, consts.VIRTUAL_NODE_TYPES.virt
)
for node in nodes:
objects.Node.reset_vms_created_state(node)
objects.ClusterPluginLinkCollection.delete_by_cluster_id(
self.cluster.id)
db().commit()
supertask = Task(
name=consts.TASK_NAMES.reset_environment,
cluster=self.cluster
)
db().add(supertask)
al = TaskHelper.create_action_log(supertask)
reset_nodes = supertask.create_subtask(
consts.TASK_NAMES.reset_nodes
)
remove_keys_task = supertask.create_subtask(
consts.TASK_NAMES.remove_keys
)
remove_ironic_bootstrap_task = supertask.create_subtask(
consts.TASK_NAMES.remove_ironic_bootstrap
)
db.commit()
rpc.cast('naily', [
tasks.ResetEnvironmentTask.message(reset_nodes),
tasks.RemoveIronicBootstrap.message(remove_ironic_bootstrap_task),
tasks.RemoveClusterKeys.message(remove_keys_task)
])
TaskHelper.update_action_log(supertask, al)
return supertask
def execute(self, task=None):
# task is there for prev compatibility
message = self.get_message()
logger.debug("%s method is called with: %s",
self.task.name, message)
db().commit()
rpc.cast('naily', message)
def execute(self, force=False, **kwargs):
try:
self.clear_tasks_history(force=force)
except errors.TaskAlreadyRunning:
raise errors.DeploymentAlreadyStarted(
"Can't reset environment '{0}' when "
"running deployment task exists.".format(
self.cluster.id
)
)
# FIXME(aroma): remove updating of 'deployed_before'
# when stop action is reworked. 'deployed_before'
# flag identifies whether stop action is allowed for the
# cluster. Please, refer to [1] for more details.
# [1]: https://bugs.launchpad.net/fuel/+bug/1529691
objects.Cluster.set_deployed_before_flag(self.cluster, value=False)
nodes = objects.Cluster.get_nodes_by_role(
self.cluster, consts.VIRTUAL_NODE_TYPES.virt
)
for node in nodes:
objects.Node.reset_vms_created_state(node)
objects.ClusterPluginLinkCollection.delete_by_cluster_id(
self.cluster.id)
db().commit()
supertask = Task(
name=consts.TASK_NAMES.reset_environment,
cluster=self.cluster
)
db().add(supertask)
al = TaskHelper.create_action_log(supertask)
reset_nodes = supertask.create_subtask(
consts.TASK_NAMES.reset_nodes
)
remove_keys_task = supertask.create_subtask(
consts.TASK_NAMES.remove_keys
)
remove_ironic_bootstrap_task = supertask.create_subtask(
consts.TASK_NAMES.remove_ironic_bootstrap
)
db.commit()
rpc.cast('naily', [
tasks.ResetEnvironmentTask.message(reset_nodes),
tasks.RemoveIronicBootstrap.message(remove_ironic_bootstrap_task),
tasks.RemoveClusterKeys.message(remove_keys_task)
])
TaskHelper.update_action_log(supertask, al)
return supertask
def execute(self):
logger.debug("Creating redhat_setup task")
current_tasks = db().query(Task).filter_by(name="redhat_setup")
for task in current_tasks:
for subtask in task.subtasks:
db().delete(subtask)
db().delete(task)
db().commit()
supertask = Task(name="redhat_setup")
supertask.result = {
"release_info": {
"release_id": self.data["release_id"]
}
}
db().add(supertask)
db().commit()
subtasks_to_create = [
('redhat_check_credentials', tasks.RedHatCheckCredentialsTask,
0.01),
('redhat_check_licenses', tasks.RedHatCheckLicensesTask, 0.01),
('redhat_download_release', tasks.RedHatDownloadReleaseTask, 1)
]
messages = []
for task_name, task_class, weight in subtasks_to_create:
task = supertask.create_subtask(task_name)
task.weight = weight
db().add(task)
db().commit()
msg = self._call_silently(task,
task_class,
self.data,
method_name='message')
db().refresh(task)
if task.status == 'error':
TaskHelper.update_task_status(supertask.uuid,
status="error",
progress=100,
msg=task.message)
return supertask
task.cache = msg
db().add(task)
db().commit()
messages.append(msg)
db().refresh(supertask)
if supertask.status == 'error':
return supertask
rpc.cast('naily', messages)
return supertask
def execute(self, **kwargs):
# FIXME(aroma): remove updating of 'deployed_before'
# when stop action is reworked. 'deployed_before'
# flag identifies whether stop action is allowed for the
# cluster. Please, refer to [1] for more details.
# [1]: https://bugs.launchpad.net/fuel/+bug/1529691
objects.Cluster.set_deployed_before_flag(self.cluster, value=False)
deploy_running = db().query(Task).filter_by(
cluster=self.cluster,
name=consts.TASK_NAMES.deploy,
status='running').first()
if deploy_running:
raise errors.DeploymentAlreadyStarted(
u"Can't reset environment '{0}' when "
u"deployment is running".format(self.cluster.id))
obsolete_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id, ).filter(
Task.name.in_([
consts.TASK_NAMES.deploy, consts.TASK_NAMES.deployment,
consts.TASK_NAMES.stop_deployment
]))
for task in obsolete_tasks:
db().delete(task)
nodes = objects.Cluster.get_nodes_by_role(
self.cluster, consts.VIRTUAL_NODE_TYPES.virt)
for node in nodes:
objects.Node.reset_vms_created_state(node)
db().commit()
supertask = Task(name=consts.TASK_NAMES.reset_environment,
cluster=self.cluster)
db().add(supertask)
al = TaskHelper.create_action_log(supertask)
remove_keys_task = supertask.create_subtask(
consts.TASK_NAMES.reset_environment)
remove_ironic_bootstrap_task = supertask.create_subtask(
consts.TASK_NAMES.reset_environment)
db.commit()
rpc.cast('naily', [
tasks.ResetEnvironmentTask.message(supertask),
tasks.RemoveIronicBootstrap.message(remove_ironic_bootstrap_task),
tasks.RemoveClusterKeys.message(remove_keys_task)
])
TaskHelper.update_action_log(supertask, al)
return supertask
def _execute_sync(self, sub_transaction):
cluster = sub_transaction.cluster
graph = objects.Cluster.get_deployment_graph(
cluster, sub_transaction.graph_type
)
nodes = _get_nodes_to_run(
cluster,
graph.get('node_filter'),
sub_transaction.cache.get('nodes')
)
logger.debug(
"execute graph %s on nodes %s",
sub_transaction.graph_type, [n.id for n in nodes]
)
for node in nodes:
# set progress to show that node is in progress state
node.progress = 1
if not sub_transaction.dry_run:
node.error_type = None
node.error_msg = None
# we should initialize primary roles for cluster before
# role resolve has been created
objects.Cluster.set_primary_roles(cluster, nodes)
resolver = role_resolver.RoleResolver(nodes)
_adjust_graph_tasks(
graph,
cluster,
resolver,
sub_transaction.cache.get('tasks'))
context = lcm.TransactionContext(
_get_expected_state(cluster, nodes),
_get_current_state(
cluster, nodes, graph['tasks'],
sub_transaction.cache.get('force')
))
# Attach desired state to the sub transaction, so when we continue
# our top-level transaction, the new state will be calculated on
# top of this.
_dump_expected_state(sub_transaction, context.new, graph['tasks'])
message = make_astute_message(
sub_transaction, context, graph, resolver
)
objects.Transaction.on_start(sub_transaction)
helpers.TaskHelper.create_action_log(sub_transaction)
# Once rpc.cast() is called, the message is sent to Astute. By
# that moment all transaction instanced must exist in database,
# otherwise we may get wrong result due to RPC receiver won't
# found entry to update.
db().commit()
rpc.cast('naily', [message])
def _execute_sync(self, sub_transaction):
cluster = sub_transaction.cluster
graph = objects.Cluster.get_deployment_graph(
cluster, sub_transaction.graph_type
)
nodes = _get_nodes_to_run(
cluster,
graph.get('node_filter'),
sub_transaction.cache.get('nodes')
)
logger.debug(
"execute graph %s on nodes %s",
sub_transaction.graph_type, [n.id for n in nodes]
)
for node in nodes:
# set progress to show that node is in progress state
node.progress = 1
if not sub_transaction.dry_run:
node.error_type = None
node.error_msg = None
# we should initialize primary roles for cluster before
# role resolve has been created
objects.Cluster.set_primary_tags(cluster, nodes)
resolver = resolvers.TagResolver(nodes)
_adjust_graph_tasks(
graph,
cluster,
resolver,
sub_transaction.cache.get('tasks'))
context = lcm.TransactionContext(
_get_expected_state(cluster, nodes),
_get_current_state(
cluster, nodes, graph['tasks'],
sub_transaction.cache.get('force')
))
# Attach desired state to the sub transaction, so when we continue
# our top-level transaction, the new state will be calculated on
# top of this.
_dump_expected_state(sub_transaction, context.new, graph['tasks'])
message = make_astute_message(
sub_transaction, context, graph, resolver
)
objects.Transaction.on_start(sub_transaction)
helpers.TaskHelper.create_action_log(sub_transaction)
# Once rpc.cast() is called, the message is sent to Astute. By
# that moment all transaction instanced must exist in database,
# otherwise we may get wrong result due to RPC receiver won't
# found entry to update.
db().commit()
rpc.cast('naily', [message])
def execute(cls, task):
logger.debug("DumpTask: task={0}".format(task.uuid))
message = make_astute_message('dump_environment',
'dump_environment_resp', {
'task_uuid': task.uuid,
'settings': cls.conf()
})
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(cls, task):
logger.debug("DumpTask: task=%s" % task.uuid)
message = {
"method": "dump_environment",
"respond_to": "dump_environment_resp",
"args": {"task_uuid": task.uuid, "lastdump": settings.DUMP["lastdump"]},
}
task.cache = message
db().add(task)
db().commit()
rpc.cast("naily", message)
def execute(self):
deploy_running = db().query(Task).filter_by(
cluster=self.cluster,
name=consts.TASK_NAMES.deploy,
status='running'
).first()
if deploy_running:
raise errors.DeploymentAlreadyStarted(
u"Can't reset environment '{0}' when "
u"deployment is running".format(
self.cluster.id
)
)
obsolete_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id,
).filter(
Task.name.in_([
consts.TASK_NAMES.deploy,
consts.TASK_NAMES.deployment,
consts.TASK_NAMES.stop_deployment
])
)
for task in obsolete_tasks:
db().delete(task)
nodes = objects.Cluster.get_nodes_by_role(
self.cluster, consts.VIRTUAL_NODE_TYPES.virt)
for node in nodes:
objects.Node.reset_vms_created_state(node)
db().commit()
supertask = Task(
name=consts.TASK_NAMES.reset_environment,
cluster=self.cluster
)
db().add(supertask)
al = TaskHelper.create_action_log(supertask)
remove_keys_task = supertask.create_subtask(
consts.TASK_NAMES.reset_environment
)
db.commit()
rpc.cast('naily', [
tasks.ResetEnvironmentTask.message(supertask),
tasks.RemoveClusterKeys.message(remove_keys_task)
])
TaskHelper.update_action_log(supertask, al)
return supertask
def _continue_sync(self, transaction):
sub_transaction = next((
sub_transaction
for sub_transaction in transaction.subtasks
if sub_transaction.status == consts.TASK_STATUSES.pending), None)
if sub_transaction is None:
return False
cluster = sub_transaction.cluster
graph = objects.Cluster.get_deployment_graph(
cluster, sub_transaction.graph_type
)
nodes = _get_nodes_to_run(
cluster,
graph.get('node_filter'),
sub_transaction.cache.get('nodes')
)
for node in nodes:
node.roles = list(set(node.roles + node.pending_roles))
node.pending_roles = []
node.error_type = None
node.progress = 1
resolver = role_resolver.RoleResolver(nodes)
_adjust_graph_tasks(
graph,
cluster,
resolver,
sub_transaction.cache.get('tasks'))
context = lcm.TransactionContext(
_get_expected_state(cluster, nodes),
_get_current_state(
cluster, nodes, graph['tasks'],
sub_transaction.cache.get('force')
))
# Attach desired state to the sub transaction, so when we continue
# our top-level transaction, the new state will be calculated on
# top of this.
_dump_expected_state(sub_transaction, context.new, graph['tasks'])
with try_transaction(sub_transaction):
message = make_astute_message(
sub_transaction, context, graph, resolver)
# Once rpc.cast() is called, the message is sent to Astute. By
# that moment all transaction instanced must exist in database,
# otherwise we may get wrong result due to RPC receiver won't
# found entry to update.
db().commit()
rpc.cast('naily', [message])
def _execute_async(self, task_deployment_id, nodes_ids_to_deployment,
deployment_tasks=None, graph_type=None, force=False,
dry_run=False, noop_run=False):
"""Supposed to be executed inside separate process.
:param task_deployment_id: id of task
:param nodes_ids_to_deployment: node ids
:param graph_type: graph type
:param force: force
:param dry_run: the dry run flag
:param noop_run: the noop run flag
"""
task_deployment = objects.Task.get_by_uid(
task_deployment_id,
fail_if_not_found=True,
lock_for_update=False
)
nodes_to_deployment = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids_to_deployment,
order_by='id'
)
self.reset_error_message(nodes_to_deployment, dry_run)
deployment_message = self._call_silently(
task_deployment,
self.get_deployment_task(),
nodes_to_deployment,
deployment_tasks=deployment_tasks,
method_name='message',
graph_type=graph_type,
force=force,
dry_run=dry_run,
noop_run=noop_run
)
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(
task_deployment_id,
fail_if_not_found=True,
lock_for_update=True
)
task_deployment.cache = deployment_message
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def _execute_async(self, task_deployment_id, nodes_ids_to_deployment,
deployment_tasks=None, graph_type=None, force=False,
dry_run=False, noop_run=False):
"""Supposed to be executed inside separate process.
:param task_deployment_id: id of task
:param nodes_ids_to_deployment: node ids
:param graph_type: graph type
:param force: force
:param dry_run: the dry run flag
:param noop_run: the noop run flag
"""
task_deployment = objects.Task.get_by_uid(
task_deployment_id,
fail_if_not_found=True,
lock_for_update=False
)
nodes_to_deployment = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids_to_deployment,
order_by='id'
)
self.reset_error_message(nodes_to_deployment, dry_run)
deployment_message = self._call_silently(
task_deployment,
self.get_deployment_task(),
nodes_to_deployment,
deployment_tasks=deployment_tasks,
method_name='message',
graph_type=graph_type,
force=force,
dry_run=dry_run,
noop_run=noop_run
)
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(
task_deployment_id,
fail_if_not_found=True,
lock_for_update=True
)
task_deployment.cache = deployment_message
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(cls, task):
logger.debug("DumpTask: task={0}".format(task.uuid))
message = make_astute_message(
task,
'dump_environment',
'dump_environment_resp',
{
'settings': cls.conf()
}
)
db().commit()
rpc.cast('naily', message)
def execute(self):
if not self.cluster.pending_release_id:
raise errors.InvalidReleaseId(
u"Can't update environment '{0}' when "
u"new release Id is invalid".format(self.cluster.name))
running_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id,
status='running'
).filter(
Task.name.in_([
'deploy',
'deployment',
'reset_environment',
'stop_deployment'
])
)
if running_tasks.first():
raise errors.TaskAlreadyRunning(
u"Can't update environment '{0}' when "
u"other task is running".format(
self.cluster.id
)
)
nodes_to_change = TaskHelper.nodes_to_upgrade(self.cluster)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_change)
logger.debug('Nodes to update: {0}'.format(
' '.join([n.fqdn for n in nodes_to_change])))
task_update = Task(name='update', cluster=self.cluster)
db().add(task_update)
self.cluster.status = 'update'
db().flush()
deployment_message = self._call_silently(
task_update,
tasks.UpdateTask,
nodes_to_change,
method_name='message')
db().refresh(task_update)
task_update.cache = deployment_message
for node in nodes_to_change:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_update
def execute(cls, task, deploy_task=None, provision_task=None):
if provision_task:
rpc.cast(
'naily',
cls.message(task, provision_task),
service=True
)
if deploy_task:
rpc.cast(
'naily',
cls.message(task, deploy_task),
service=True
)
def execute(cls, task, deploy_task, provision_task):
if provision_task:
rpc.cast(
'naily',
cls.message(task, provision_task),
service=True
)
if deploy_task:
rpc.cast(
'naily',
cls.message(task, deploy_task),
service=True
)
def execute(cls, task):
logger.debug("DumpTask: task=%s" % task.uuid)
message = {
'method': 'dump_environment',
'respond_to': 'dump_environment_resp',
'args': {
'task_uuid': task.uuid,
'lastdump': settings.DUMP["lastdump"]
}
}
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(self, nodes_to_provision, **kwargs):
"""Run provisioning task on specified nodes."""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids,
order_by='id'
)
logger.debug('Nodes to provision: {0}'.format(
' '.join([objects.Node.get_node_fqdn(n)
for n in nodes_to_provision])))
task_provision = Task(name=consts.TASK_NAMES.provision,
status=consts.TASK_STATUSES.pending,
cluster=self.cluster)
db().add(task_provision)
for node in nodes:
objects.Node.reset_vms_created_state(node)
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
)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = consts.NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def delete_node_by_astute(task, node):
node_to_delete = tasks.DeletionTask.format_node_to_delete(node)
msg_delete = tasks.make_astute_message(
task, 'remove_nodes', 'remove_nodes_resp', {
'nodes': [node_to_delete],
'check_ceph': False,
'engine': {
'url': settings.COBBLER_URL,
'username': settings.COBBLER_USER,
'password': settings.COBBLER_PASSWORD,
'master_ip': settings.MASTER_IP,
}
})
rpc.cast('naily', msg_delete)
def execute(cls, task):
logger.debug("DumpTask: task=%s" % task.uuid)
message = {
'method': 'dump_environment',
'respond_to': 'dump_environment_resp',
'args': {
'task_uuid': task.uuid,
'lastdump': settings.DUMP["lastdump"]
}
}
task.cache = message
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(self):
if not self.cluster.pending_release_id:
raise errors.InvalidReleaseId(
u"Can't update environment '{0}' when "
u"new release Id is invalid".format(self.cluster.name))
running_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id,
status='running'
).filter(
Task.name.in_([
consts.TASK_NAMES.deploy,
consts.TASK_NAMES.deployment,
consts.TASK_NAMES.reset_environment,
consts.TASK_NAMES.stop_deployment
])
)
if running_tasks.first():
raise errors.TaskAlreadyRunning(
u"Can't update environment '{0}' when "
u"other task is running".format(
self.cluster.id
)
)
nodes_to_change = TaskHelper.nodes_to_upgrade(self.cluster)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_change)
logger.debug('Nodes to update: {0}'.format(
' '.join([n.fqdn for n in nodes_to_change])))
task_update = Task(name=consts.TASK_NAMES.update, cluster=self.cluster)
db().add(task_update)
self.cluster.status = 'update'
db().flush()
deployment_message = self._call_silently(
task_update,
tasks.UpdateTask,
nodes_to_change,
method_name='message')
db().refresh(task_update)
for node in nodes_to_change:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_update
def execute(self, nodes_to_provision, **kwargs):
"""Run provisioning task on specified nodes."""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids,
order_by='id'
)
logger.debug('Nodes to provision: {0}'.format(
' '.join([objects.Node.get_node_fqdn(n)
for n in nodes_to_provision])))
task_provision = Task(name=consts.TASK_NAMES.provision,
status=consts.TASK_STATUSES.pending,
cluster=self.cluster)
db().add(task_provision)
for node in nodes:
objects.Node.reset_vms_created_state(node)
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
)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = consts.NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def _execute_async(self, task_provision_id,
nodes_ids_to_provision, **kwargs):
nodes = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids_to_provision,
order_by='id'
)
for node in nodes:
objects.Node.reset_vms_created_state(node)
db().commit()
task_provision = objects.Task.get_by_uid(
task_provision_id,
fail_if_not_found=True,
lock_for_update=True
)
provision_message = self._call_silently(
task_provision,
tasks.ProvisionTask,
nodes,
method_name='message'
)
task_provision = objects.Task.get_by_uid(
task_provision_id,
fail_if_not_found=True,
lock_for_update=True
)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes:
node.pending_addition = False
node.status = consts.NODE_STATUSES.provisioning
node.progress = 0
node.error_msg = None
node.error_type = None
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def _execute_async(self, task_provision_id,
nodes_ids_to_provision, **kwargs):
nodes = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids_to_provision,
order_by='id'
)
for node in nodes:
objects.Node.reset_vms_created_state(node)
db().commit()
task_provision = objects.Task.get_by_uid(
task_provision_id,
fail_if_not_found=True,
lock_for_update=True
)
provision_message = self._call_silently(
task_provision,
tasks.ProvisionTask,
nodes,
method_name='message'
)
task_provision = objects.Task.get_by_uid(
task_provision_id,
fail_if_not_found=True,
lock_for_update=True
)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes:
node.pending_addition = False
node.status = consts.NODE_STATUSES.provisioning
node.progress = 0
node.error_msg = None
node.error_type = None
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def execute(cls, task, data):
logger.debug("Download release task(uuid=%s) is running" % task.uuid)
message = {
'method': 'download_release',
'respond_to': 'download_release_resp',
'args': {
'task_uuid': task.uuid,
'release_info': data
}
}
task.cache = message
task.result = {'release_info': data}
db().add(task)
db().commit()
rpc.cast('naily', message)
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(
None,
'id',
nodes_ids,
order_by='id'
)
objects.NodeCollection.lock_for_update(nodes).all()
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(
' '.join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision')
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision,
tasks.InstallosTask,
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
)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
logger.info(u'消息发送完毕')
return task_provision
def execute(self, filters, force=False, graph_type=None, **kwargs):
self.check_running_task(consts.TASK_NAMES.deployment)
task = Task(name=consts.TASK_NAMES.deployment,
cluster=self.cluster,
status=consts.TASK_STATUSES.pending)
db().add(task)
nodes_to_update = objects.Cluster.get_nodes_to_update_config(
self.cluster, filters.get('node_ids'), filters.get('node_role'))
message = self._call_silently(
task,
self.get_deployment_task(),
nodes_to_update,
graph_type=graph_type,
method_name='message',
force=force
)
# locking task
task = objects.Task.get_by_uid(
task.id,
fail_if_not_found=True,
lock_for_update=True
)
if task.is_completed():
return task
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_update)
task.cache = copy.copy(message)
task.cache['nodes'] = [n.id for n in nodes_to_update]
for node in nodes_to_update:
node.status = consts.NODE_STATUSES.deploying
node.progress = 0
db().commit()
rpc.cast('naily', message)
return task
def execute(self):
logger.debug("Creating redhat_setup task")
current_tasks = db().query(Task).filter_by(name="redhat_setup")
for task in current_tasks:
for subtask in task.subtasks:
db().delete(subtask)
db().delete(task)
db().commit()
supertask = Task(name="redhat_setup")
supertask.result = {"release_info": {"release_id": self.data["release_id"]}}
db().add(supertask)
db().commit()
subtasks_to_create = [
("redhat_check_credentials", tasks.RedHatCheckCredentialsTask, 0.01),
("redhat_check_licenses", tasks.RedHatCheckLicensesTask, 0.01),
("redhat_download_release", tasks.RedHatDownloadReleaseTask, 1),
]
messages = []
for task_name, task_class, weight in subtasks_to_create:
task = supertask.create_subtask(task_name)
task.weight = weight
db().add(task)
db().commit()
msg = self._call_silently(task, task_class, self.data, method_name="message")
db().refresh(task)
if task.status == "error":
TaskHelper.update_task_status(supertask.uuid, status="error", progress=100, msg=task.message)
return supertask
task.cache = msg
db().add(task)
db().commit()
messages.append(msg)
db().refresh(supertask)
if supertask.status == "error":
return supertask
rpc.cast("naily", messages)
return supertask
def delete_node_by_astute(task, node):
node_to_delete = tasks.DeletionTask.format_node_to_delete(node)
msg_delete = tasks.make_astute_message(
task,
'remove_nodes',
'remove_nodes_resp',
{
'nodes': [node_to_delete],
'check_ceph': False,
'engine': {
'url': settings.COBBLER_URL,
'username': settings.COBBLER_USER,
'password': settings.COBBLER_PASSWORD,
'master_ip': settings.MASTER_IP,
}
}
)
rpc.cast('naily', msg_delete)
def execute(self, nodes_to_deployment, deployment_tasks=None,
graph_type=None, force=False, **kwargs):
deployment_tasks = deployment_tasks or []
logger.debug('Nodes to deploy: {0}'.format(
' '.join([objects.Node.get_node_fqdn(n)
for n in nodes_to_deployment])))
task_deployment = Task(
name=consts.TASK_NAMES.deployment, cluster=self.cluster,
status=consts.TASK_STATUSES.pending
)
db().add(task_deployment)
deployment_message = self._call_silently(
task_deployment,
self.get_deployment_task(),
nodes_to_deployment,
deployment_tasks=deployment_tasks,
method_name='message',
graph_type=graph_type,
force=force)
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(
task_deployment.id,
fail_if_not_found=True,
lock_for_update=True
)
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(self, filters, force=False, **kwargs):
self.check_running_task(consts.TASK_NAMES.deployment)
task = Task(name=consts.TASK_NAMES.deployment,
cluster=self.cluster,
status=consts.TASK_STATUSES.pending)
db().add(task)
nodes_to_update = objects.Cluster.get_nodes_to_update_config(
self.cluster, filters.get('node_ids'), filters.get('node_role'))
message = self._call_silently(
task,
self.get_deployment_task(),
nodes_to_update,
method_name='message',
force=force
)
# locking task
task = objects.Task.get_by_uid(
task.id,
fail_if_not_found=True,
lock_for_update=True
)
if task.is_completed():
return task
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_update)
task.cache = copy.copy(message)
task.cache['nodes'] = [n.id for n in nodes_to_update]
for node in nodes_to_update:
node.status = consts.NODE_STATUSES.deploying
node.progress = 0
db().commit()
rpc.cast('naily', message)
return task
def execute(self, nodes_to_deployment, deployment_tasks=None,
graph_type=None, force=False, **kwargs):
deployment_tasks = deployment_tasks or []
logger.debug('Nodes to deploy: {0}'.format(
' '.join([objects.Node.get_node_fqdn(n)
for n in nodes_to_deployment])))
task_deployment = Task(
name=consts.TASK_NAMES.deployment, cluster=self.cluster,
status=consts.TASK_STATUSES.pending
)
db().add(task_deployment)
deployment_message = self._call_silently(
task_deployment,
self.get_deployment_task(),
nodes_to_deployment,
deployment_tasks=deployment_tasks,
method_name='message',
graph_type=graph_type,
force=force)
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(
task_deployment.id,
fail_if_not_found=True,
lock_for_update=True
)
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(self):
deploy_running = db().query(Task).filter_by(
cluster=self.cluster,
name=consts.TASK_NAMES.deploy,
status='running').first()
if deploy_running:
raise errors.DeploymentAlreadyStarted(
u"Can't reset environment '{0}' when "
u"deployment is running".format(self.cluster.id))
obsolete_tasks = db().query(Task).filter_by(
cluster_id=self.cluster.id, ).filter(
Task.name.in_([
consts.TASK_NAMES.deploy, consts.TASK_NAMES.deployment,
consts.TASK_NAMES.stop_deployment
]))
for task in obsolete_tasks:
db().delete(task)
nodes = objects.Cluster.get_nodes_by_role(
self.cluster, consts.VIRTUAL_NODE_TYPES.virt)
for node in nodes:
objects.Node.reset_vms_created_state(node)
db().commit()
supertask = Task(name=consts.TASK_NAMES.reset_environment,
cluster=self.cluster)
db().add(supertask)
al = TaskHelper.create_action_log(supertask)
remove_keys_task = supertask.create_subtask(
consts.TASK_NAMES.reset_environment)
db.commit()
rpc.cast('naily', [
tasks.ResetEnvironmentTask.message(supertask),
tasks.RemoveClusterKeys.message(remove_keys_task)
])
TaskHelper.update_action_log(supertask, al)
return supertask
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
"""
# locking nodes
nodes_ids = [node.id for node in nodes_to_provision]
nodes = objects.NodeCollection.filter_by_list(None,
'id',
nodes_ids,
order_by='id')
objects.NodeCollection.lock_for_update(nodes).all()
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(' '.join(
[n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision')
task_provision.node_ids = nodes_ids
#node_ids参数在安装成功时候无用,但在安装失败的时候需要用到
db().add(task_provision)
db().commit()
provision_message = self._call_silently(task_provision,
tasks.InstallosTask,
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)
task_provision.cache = provision_message
objects.NodeCollection.lock_for_update(nodes).all()
for node in nodes_to_provision:
node.pending_addition = False
node.status = NODE_STATUSES.provisioning
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
logger.info(u'消息发送完毕')
return task_provision
def execute(self, nodes_to_deployment, deployment_tasks=None):
deployment_tasks = deployment_tasks or []
# locking nodes for update
objects.NodeCollection.lock_nodes(nodes_to_deployment)
objects.NodeCollection.update_slave_nodes_fqdn(nodes_to_deployment)
logger.debug('Nodes to deploy: {0}'.format(
' '.join([n.fqdn for n in nodes_to_deployment])))
task_deployment = Task(
name=consts.TASK_NAMES.deployment, cluster=self.cluster)
db().add(task_deployment)
deployment_message = self._call_silently(
task_deployment,
tasks.DeploymentTask,
nodes_to_deployment,
deployment_tasks=deployment_tasks,
method_name='message')
db().refresh(task_deployment)
# locking task
task_deployment = objects.Task.get_by_uid(
task_deployment.id,
fail_if_not_found=True,
lock_for_update=True
)
# locking nodes
objects.NodeCollection.lock_nodes(nodes_to_deployment)
task_deployment.cache = deployment_message
for node in nodes_to_deployment:
node.status = 'deploying'
node.progress = 0
db().commit()
rpc.cast('naily', deployment_message)
return task_deployment
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
Constraints: currently this task cannot deploy RedHat.
For redhat here should be added additional
tasks e.i. check credentials, check licenses,
redhat downloading.
Status of this task you can track here:
https://blueprints.launchpad.net/fuel/+spec
/nailgun-separate-provisioning-for-redhat
"""
TaskHelper.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(
' '.join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision', cluster=self.cluster)
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message'
)
db().refresh(task_provision)
task_provision.cache = provision_message
for node in nodes_to_provision:
node.pending_addition = False
node.status = 'provisioning'
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def execute(self, nodes_to_provision):
"""Run provisioning task on specified nodes
Constraints: currently this task cannot deploy RedHat.
For redhat here should be added additional
tasks e.i. check credentials, check licenses,
redhat downloading.
Status of this task you can track here:
https://blueprints.launchpad.net/fuel/+spec
/nailgun-separate-provisioning-for-redhat
"""
TaskHelper.update_slave_nodes_fqdn(nodes_to_provision)
logger.debug('Nodes to provision: {0}'.format(
' '.join([n.fqdn for n in nodes_to_provision])))
task_provision = Task(name='provision', cluster=self.cluster)
db().add(task_provision)
db().commit()
provision_message = self._call_silently(
task_provision,
tasks.ProvisionTask,
nodes_to_provision,
method_name='message'
)
db().refresh(task_provision)
task_provision.cache = provision_message
for node in nodes_to_provision:
node.pending_addition = False
node.status = 'provisioning'
node.progress = 0
db().commit()
rpc.cast('naily', provision_message)
return task_provision
def _execute_async_content(self, supertask, deployment_tasks=None,
nodes_to_provision_deploy=None, force=False,
graph_type=None, current_cluster_status=None,
**kwargs):
"""Processes supertask async in mule
:param supertask: SqlAlchemy task object
:param deployment_tasks: the list of task names to execute
:param nodes_to_provision_deploy: the list of selected node ids
:param force: the boolean flag, if True all nodes will be deployed
:param graph_type: the name of deployment graph to use
:param current_cluster_status: the status of cluster that was
before starting this operation
"""
nodes_to_delete = []
affected_nodes = []
if nodes_to_provision_deploy:
nodes_to_deploy = objects.NodeCollection.get_by_ids(
nodes_to_provision_deploy)
nodes_to_provision = filter(lambda n: any([
n.pending_addition,
n.needs_reprovision]),
nodes_to_deploy)
else:
nodes_to_deploy = self.get_nodes_to_deploy(force=force)
nodes_to_provision = TaskHelper.nodes_to_provision(self.cluster)
nodes_to_delete = TaskHelper.nodes_to_delete(self.cluster)
objects.Cluster.adjust_nodes_lists_on_controller_removing(
self.cluster, nodes_to_delete, nodes_to_deploy)
task_messages = []
# Run validation if user didn't redefine
# provisioning and deployment information
if not (nodes_to_provision_deploy or
objects.Cluster.get_provisioning_info(self.cluster) or
objects.Cluster.get_deployment_info(self.cluster)):
try:
self.check_before_deployment(supertask)
except errors.CheckBeforeDeploymentError:
if current_cluster_status is not None:
self.cluster.status = current_cluster_status
db().commit()
return
if current_cluster_status == consts.CLUSTER_STATUSES.operational:
# rerun particular tasks on all deployed nodes
modified_node_ids = {n.id for n in nodes_to_deploy}
modified_node_ids.update(n.id for n in nodes_to_provision)
modified_node_ids.update(n.id for n in nodes_to_delete)
affected_nodes = objects.Cluster.get_nodes_by_status(
self.cluster,
status=consts.NODE_STATUSES.ready,
exclude=modified_node_ids
).all()
task_deletion, task_provision, task_deployment = None, None, None
dry_run = is_dry_run(kwargs)
if nodes_to_delete and not dry_run:
task_deletion = self.delete_nodes(supertask, nodes_to_delete)
self.reset_error_message(nodes_to_delete, dry_run)
if nodes_to_provision and not dry_run:
logger.debug("There are nodes to provision: %s",
" ".join([objects.Node.get_node_fqdn(n)
for n in nodes_to_provision]))
# For more accurate progress calculation
task_weight = 0.4
task_provision = supertask.create_subtask(
consts.TASK_NAMES.provision,
status=consts.TASK_STATUSES.pending,
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'
)
db().commit()
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 == consts.TASK_STATUSES.error:
return
self.reset_error_message(nodes_to_provision, dry_run)
task_provision.cache = provision_message
db().commit()
task_messages.append(provision_message)
deployment_message = None
if (nodes_to_deploy or affected_nodes or
objects.Release.is_lcm_supported(self.cluster.release)):
if nodes_to_deploy:
logger.debug("There are nodes to deploy: %s",
" ".join((objects.Node.get_node_fqdn(n)
for n in nodes_to_deploy)))
if affected_nodes:
logger.debug("There are nodes affected by deployment: %s",
" ".join((objects.Node.get_node_fqdn(n)
for n in affected_nodes)))
deployment_task_provider = self.get_deployment_task()
transaction_name = self.get_deployment_transaction_name(dry_run)
task_deployment = supertask.create_subtask(
name=transaction_name,
dry_run=dry_run,
status=consts.TASK_STATUSES.pending
)
# we should have task committed for processing in other threads
db().commit()
#构造向对端发送的rpc消息
deployment_message = self._call_silently(
task_deployment,
deployment_task_provider,
nodes_to_deploy,
affected_nodes=affected_nodes,
deployment_tasks=deployment_tasks,
method_name='message',
reexecutable_filter=consts.TASKS_TO_RERUN_ON_DEPLOY_CHANGES,
graph_type=graph_type,
force=force,
**kwargs
)
db().commit()
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 == consts.TASK_STATUSES.error:
return
task_deployment.cache = deployment_message
self.reset_error_message(nodes_to_deploy, dry_run)
db().commit()
if deployment_message:
task_messages.append(deployment_message)
# Even if we don't have nodes to deploy, the deployment task
# should be created. Why? Because we need to update both
# nodes.yaml and /etc/hosts on all slaves. Since we need only
# those two tasks, let's create stripped version of
# deployment.
if (nodes_to_delete and not nodes_to_deploy and
not dry_run and
not objects.Release.is_lcm_supported(self.cluster.release)):
logger.debug(
"No nodes to deploy, just update nodes.yaml everywhere.")
task_deployment = supertask.create_subtask(
name=consts.TASK_NAMES.deployment,
status=consts.TASK_STATUSES.pending
)
task_message = tasks.UpdateNodesInfoTask.message(task_deployment)
task_deployment.cache = task_message
task_messages.append(task_message)
db().commit()
if nodes_to_provision and not dry_run:
nodes_to_provision = objects.NodeCollection.lock_nodes(
nodes_to_provision
)
for node in nodes_to_provision:
node.status = consts.NODE_STATUSES.provisioning
db().commit()
if not dry_run:
objects.Cluster.get_by_uid(
self.cluster.id,
fail_if_not_found=True
)
self.cluster.status = consts.CLUSTER_STATUSES.deployment
db().commit()
# We have to execute node deletion task only when provision,
# deployment and other tasks are in the database. Otherwise,
# it may be executed too quick (e.g. our tests) and this
# will affect parent task calculation - it will be marked
# as 'ready' because by that time it have only two subtasks
# - network_check and node_deletion - and they're ready.
# In order to avoid that wrong behavior, let's send
# deletion task to execution only when others subtasks in
# the database.
if task_deletion and not dry_run:
self._call_silently(
task_deletion,
tasks.DeletionTask,
tasks.DeletionTask.get_task_nodes_for_cluster(self.cluster),
check_ceph=True)
if task_messages:
db().commit()
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
)
)
def execute(self, nodes_to_delete, mclient_remove=True, **kwargs):
cluster = None
if hasattr(self, 'cluster'):
cluster = self.cluster
logger.info("Trying to execute node deletion task with nodes %s",
', '.join(str(node.id) for node in nodes_to_delete))
self.verify_nodes_with_cluster(nodes_to_delete)
objects.NodeCollection.lock_nodes(nodes_to_delete)
if cluster is None:
# DeletionTask operates on cluster's nodes.
# Nodes that are not in cluster are simply deleted.
objects.NodeCollection.delete_by_ids([
n.id for n in nodes_to_delete])
db().flush()
task = Task(name=consts.TASK_NAMES.node_deletion,
progress=100,
status=consts.TASK_STATUSES.ready)
db().add(task)
db().flush()
return task
try:
self.check_running_task()
except errors.TaskAlreadyRunning:
raise errors.TaskAlreadyRunning(
'Cannot perform the actions because there are running tasks.'
)
task = Task(name=consts.TASK_NAMES.node_deletion,
cluster=self.cluster)
db().add(task)
for node in nodes_to_delete:
objects.Node.update(node,
{'status': consts.NODE_STATUSES.removing,
'pending_deletion': True})
db().flush()
nodes_to_deploy = []
objects.Cluster.adjust_nodes_lists_on_controller_removing(
self.cluster, nodes_to_delete, nodes_to_deploy)
# NOTE(aroma): in case of removing of a controller node we do
# implicit redeployment of all left controllers here in
# order to preserve consistency of a HA cluster.
# The reason following filtering is added is that we must
# redeploy only controllers in ready status. Also in case
# one of the nodes is in error state we must cancel the whole
# operation as result of the redeployment in this case is unpredictable
# and user may end up with not working cluster
controllers_with_ready_status = []
for controller in nodes_to_deploy:
if controller.status == consts.NODE_STATUSES.error:
raise errors.ControllerInErrorState()
elif controller.status == consts.NODE_STATUSES.ready:
controllers_with_ready_status.append(controller)
if controllers_with_ready_status:
logger.debug("There are nodes to deploy: %s",
" ".join([objects.Node.get_node_fqdn(n)
for n in controllers_with_ready_status]))
task_deployment = task.create_subtask(
consts.TASK_NAMES.deployment)
deployment_message = self._call_silently(
task_deployment,
self.get_deployment_task(),
controllers_with_ready_status,
method_name='message'
)
db().flush()
# if failed to generate task message for orchestrator
# then task is already set to error
if task_deployment.status == consts.TASK_STATUSES.error:
return task_deployment
db().commit()
rpc.cast('naily', [deployment_message])
db().commit()
self._call_silently(
task,
tasks.DeletionTask,
nodes=tasks.DeletionTask.prepare_nodes_for_task(
nodes_to_delete, mclient_remove=mclient_remove))
return task
