def _get_instances_by_region(self, regions, filters):
'''
:param regions: a list of regions in which to describe instances
:param filters: a list of ECS filter dictionaries
:return A list of instance dictionaries
'''
all_instances = []
if not regions:
try:
regions = list(
map(
lambda x: x.id,
self.connect_to_ecs(footmark.ecs,
"cn-beijing").describe_regions()))
except Exception as e:
raise AnsibleError(
'Unable to get regions list from available methods, you must specify the "regions" option to continue.'
)
for region in regions:
try:
conn = connect_to_acs(footmark.ecs, region, **self.credentials)
insts = conn.describe_instances(**filters)
all_instances.extend(map(lambda x: x.read(), insts))
except Exception as e:
raise AnsibleError("Failed to describe instances: %s" %
to_native(e))
return sorted(all_instances, key=lambda x: x['instance_id'])
def get_instance_by_id(self, region, instance_id):
''' Fetch ECS instances in a specified instance ID '''
instances = connect_to_acs(
footmark.ecs, region,
**self.credentials).describe_instances(instance_ids=[instance_id])
if instances and len(instances) > 0:
return instances[0]
def connect_to_ecs(self, module, region):
# Check module args for credentials, then check environment vars access key pair and region
connect_args = self.credentials
connect_args['user_agent'] = 'Ansible-Provider-Alicloud'
conn = connect_to_acs(module, region, **connect_args)
if conn is None:
self.fail_with_error("region name: %s likely not supported. Connection to region failed." % region)
return conn
def get_instances_by_region(self, region):
''' List ECS instances in a specified region '''
conn = connect_to_acs(footmark.ecs, region, **self.credentials)
if self.ecs_instance_filters:
instances = conn.get_all_instances(**self.ecs_instance_filters)
else:
instances = conn.get_all_instances()
for instance in instances:
self.add_instance(instance, region)
def get_instances_by_region(self, region):
''' List ECS instances in a specified region '''
conn = connect_to_acs(footmark.ecs, region, **self.credentials)
instances = []
page_number = 1
while True:
self.ecs_instance_filters['page_number'] = page_number
insts = conn.describe_instances(**self.ecs_instance_filters)
instances.extend(insts)
if insts and len(insts) == self.ecs_instance_filters['page_size']:
page_number += 1
continue
break
for instance in instances:
self.add_instance(instance, region)
