def customwf(nodes_to_runon, operations_to_execute, **kwargs):
ctx = workflow_ctx
ctx.logger.info("Starting Custom Workflow")
try:
nodes = json.loads(nodes_to_runon)
except TypeError:
ctx.logger.info("Nodes not in Jsaon trying directly")
nodes = nodes_to_runon
try:
operations = json.loads(operations_to_execute)
except TypeError:
ctx.logger.info("operations not in Jsaon trying directly")
operations = operations_to_execute
ctx.logger.info("Nodes {} on Operations {}".format(nodes, operations))
# update interface on the config node
graph = ctx.graph_mode()
sequence = graph.sequence()
for opnode in nodes:
for node in ctx.nodes:
if node.id == opnode:
for instance in node.instances:
for operation in operations:
ctx.logger.info(
"Running operation {} on instance {} of node {}".
format(operation, instance.id, node.id))
operation_task = instance.execute_operation(operation)
sequence.add(operation_task)
graph.execute()
def deploy_alternate(ctx, **kwargs):
graph = ctx.graph_mode()
for node in ctx.nodes:
for instance in node.instances:
if node.type == 'datagrid_type':
graph.add_task(instance.execute_operation(
'cloudify.interfaces.lifecycle.deploy_alternate'))
return graph.execute()
def update(params, configuration_node_type, node_types_to_update, **kwargs):
ctx = workflow_ctx
ctx.logger.info("Starting Update Workflow")
restcli = manager.get_rest_client()
node_types = set(node_types_to_update)
## update interface on the config node
graph = ctx.graph_mode()
sequence = graph.sequence()
for node in ctx.nodes:
if configuration_node_type in node.type_hierarchy:
for instance in node.instances:
load_config_task = instance.execute_operation(
'cloudify.interfaces.lifecycle.configure',
allow_kwargs_override=True,
kwargs={'parameters': params})
sequence.add(load_config_task)
for node in ctx.nodes:
if node_types.intersection(set(node.type_hierarchy)):
for instance in node.instances:
for relationship in instance.relationships:
operation_task = relationship.execute_target_operation(
'cloudify.interfaces.relationship_lifecycle.preconfigure'
)
sequence.add(operation_task)
graph.execute()
sequence = graph.sequence()
for node in ctx.nodes:
if node_types.intersection(set(node.type_hierarchy)):
for instance in node.instances:
currentinstance = restcli.node_instances.get(instance.id)
if len(currentinstance.runtime_properties['params']
['diff_params']) > 0:
ctx.logger.info(
"Updating instance ID: {} with diff_params {} ".format(
instance.id,
currentinstance.runtime_properties['params']
['diff_params']))
operation_task = instance.execute_operation(
'cloudify.interfaces.lifecycle.update')
sequence.add(operation_task)
return graph.execute()
def bounce_gridservice(ctx, **kwargs):
graph = ctx.graph_mode()
for node in ctx.nodes:
for instance in node.instances:
if node.type == 'gridservice_type':
sequence = graph.sequence()
sequence.add(
instance.execute_operation(
'cloudify.interfaces.lifecycle.stop'),
instance.execute_operation(
'cloudify.interfaces.lifecycle.start'),
)
return graph.execute()
def config_dns(ctx, endpoint, **kwargs):
# setting node instance runtime property
ctx.logger.info('workflow parameter: {0}'.format(endpoint["ip_address"]))
nodes = ['bono_app', 'ellis_app', 'homer_app', 'homestead_app', 'ralf_app', 'sprout_app']
graph = ctx.graph_mode()
for node in ctx.nodes:
ctx.logger.info('In node: {0}'.format(node.id))
if node.id in nodes:
ctx.logger.info('In node: {0}'.format(node.id))
for instance in node.instances:
sequence = graph.sequence()
sequence.add(
instance.send_event('Starting to run operation'),
instance.execute_operation('cloudify.interfaces.lifecycle.configure-dns', \
{'dns_ip': endpoint["ip_address"]}),
instance.send_event('Done running operation')
)
return graph.execute()
def update(params, configuration_node_id, node_types_to_update, merge_dict,
**kwargs):
ctx = workflow_ctx
ctx.logger.info("Starting Update Workflow")
restcli = manager.get_rest_client()
node_types = set(node_types_to_update)
# update interface on the config node
graph = ctx.graph_mode()
params = _handle_parameters(params)
perform_availability_check(graph, node_types, configuration_node_id,
params, ctx)
configure_and_preconfigure(graph, configuration_node_id, params,
merge_dict, node_types, ctx)
return update_on_nodes(graph, node_types, configuration_node_id, params,
restcli, ctx)
def customwf(nodes_to_runon, operations_to_execute, **kwargs):
ctx = workflow_ctx
ctx.logger.info("Starting Custom Workflow")
try:
nodes = json.loads(nodes_to_runon)
except TypeError:
ctx.logger.info("Nodes not in Json trying directly")
nodes = nodes_to_runon
try:
operations = json.loads(operations_to_execute)
except TypeError:
ctx.logger.info("operations not in Json trying directly")
operations = operations_to_execute
ctx.logger.info("Nodes {} on Operations {}".format(nodes, operations))
# update interface on the config node
graph = ctx.graph_mode()
# If ctx is left in the kwargs it will cause exceptions
# It will be injected for the operation being executed anyway
kwargs.pop('ctx')
sequence = graph.sequence()
for opnode in nodes:
for node in ctx.nodes:
if node.id == opnode:
for instance in node.instances:
for operation in operations:
# add to run operation
sequence.add(
instance.send_event(
'Starting to {} on instance {} of node {}'
.format(operation, instance.id, node.id)),
instance.execute_operation(operation,
kwargs=kwargs),
instance.send_event('Done {}'.format(operation)))
graph.execute()
