def has_rds_instance(parameter_pool, env_name):
#TODO: handling multiple rds instances
#Search for first RDS instance
try:
resources = api_wrapper.retrieve_environment_resources(parameter_pool, env_name)
except InvalidParameterValueException:
return False # environment not exists
#TODO: handling multiple rds instances
_, rds_property = retrieve_rds_instance_property(parameter_pool, resources)
if rds_property is None:
return False
else:
return True
def has_rds_instance(parameter_pool, env_name):
#TODO: handling multiple rds instances
#Search for first RDS instance
try:
resources = api_wrapper.retrieve_environment_resources(
parameter_pool, env_name)
except InvalidParameterValueException:
return False # environment not exists
#TODO: handling multiple rds instances
_, rds_property = retrieve_rds_instance_property(parameter_pool, resources)
if rds_property is None:
return False
else:
return True
def retrieve_rds_instance_property(parameter_pool, env_name):
#TODO: handling multiple rds instances
#Search for first RDS instance
try:
resources = api_wrapper.retrieve_environment_resources(parameter_pool, env_name)
except InvalidParameterValueException:
return None, None # environment not exists
for resource in resources.resources:
if resource.type == RdsDefault.ResourceType:
physical_id = resource.physical_resource_id
logical_id = resource.logical_resource_id
break
else:
return None, None # Cannot find any RDS instance
try:
return logical_id, api_wrapper.retrive_rds_instance(parameter_pool, physical_id)
except RdsDBInstanceNotFoundException:
return logical_id, None # RDS Instance is
def retrieve_rds_instance_property(parameter_pool, env_name):
#TODO: handling multiple rds instances
#Search for first RDS instance
try:
resources = api_wrapper.retrieve_environment_resources(parameter_pool, env_name)
except InvalidParameterValueException:
return None, None # environment not exists
for resource in resources.resources:
if resource.type == RdsDefault.ResourceType:
physical_id = resource.physical_resource_id
logical_id = resource.logical_resource_id
break
else:
return None, None # Cannot find any RDS instance
try:
return logical_id, api_wrapper.retrive_rds_instance(parameter_pool, physical_id)
except RdsDBInstanceNotFoundException:
return logical_id, None # RDS Instance is
def execute(self, parameter_pool):
eb_client = self._get_eb_client(parameter_pool)
app_name = parameter_pool.get_value(ParameterName.ApplicationName, False)
env_name = parameter_pool.get_value(ParameterName.EnvironmentName, False)
prompt.action(DescribeEnvironmentOpMessage.Start.format(env_name))
response = eb_client.describe_environments(app_name,
env_name,
include_deleted = u'false')
log.info(u'Received response for DescribeEnvironemnts call.')
self._log_api_result(self.__class__.__name__, u'DescribeEnvironments', response.result)
# Also look up environment resources for future use
resources = None
try:
resources = api_wrapper.retrieve_environment_resources(parameter_pool, env_name)
except InvalidParameterValueException:
pass
env_present = (len(response.result) > 0) and bool(resources)
if env_present: # If have result
env_info = response.result[0]
message = DescribeEnvironmentOpMessage.Result.format(env_info.cname,
env_info.status,
env_info.health)
prompt.result(message)
# Display sqs queue info before environment detail
if resources.queues:
for queue in resources.queues:
message = DescribeEnvironmentOpMessage.QueueInfo.format(queue.name, queue.url)
prompt.result(message)
tier_serialized = env_info.tier.to_serialized_string() if env_info.tier else u''
prompt.info(DescribeEnvironmentOpMessage.Detail.format(env_info.environment_name,
env_info.environment_id,
tier_serialized,
env_info.solution_stack_name,
env_info.version_label,
env_info.date_created,
env_info.date_updated,
env_info.description if env_info.description else u''))
# If not Green, pull the most recent warning and error events
if env_info.health in [EnvironmentHealth.Red, EnvironmentHealth.Yellow] \
or (env_info.status == EnvironmentStatus.Ready \
and env_info.health == EnvironmentHealth.Grey):
events = eb_client.describe_events(app_name,
env_name,
max_records = ServiceDefault.STATUS_EVENT_MAX_NUM,
severity = ServiceDefault.STATUS_EVENT_LEVEL)
if len(events.result) > 0:
# Having one error event
for event in events.result:
msg = u'{0}\t{1}\t{2}'.format(event.event_date,
event.severity,
event.message)
log.info(u'Found last error event: {0}'.format(msg))
prompt.plain(msg)
# Display RDS instance host info
try:
logical_id, rds_property = rds_utils.retrieve_rds_instance_property\
(parameter_pool, resources)
if rds_property is not None:
prompt.result(DescribeEnvironmentOpMessage.RdsInfo.format\
(logical_id,
rds_property.endpoint.address,
rds_property.endpoint.port))
prompt.info(DescribeEnvironmentOpMessage.RdsDetail.format\
(rds_property.engine + u' ' + rds_property.engine_version,
rds_property.allocated_storage,
rds_property.db_instance_class,
rds_property.multi_az,
rds_property.master_username,
rds_property.instance_create_time,
rds_property.db_instance_status))
except BaseException as ex:
log.error(u'Encountered error when retrieve environment resources: {0}.'.format(ex))
raise
# Subcommand
_, subcommands = parameter_pool.command
subcommand = subcommands[0].upper() if len(subcommands) > 0 else None
if subcommand == SubCommandType.OPEN:
urlpath = u''
if len(subcommands) > 1:
urlpath = subcommands[1] if subcommands[1].startswith(u'/') else u'/' + subcommands[1]
shell_utils.open_url(env_info.cname + urlpath, False)
else:
# No result. Environment not exist.
message = DescribeEnvironmentOpMessage.NoEnvironment.format(env_name)
prompt.result(message)
ret_result = OperationResult(self, response.request_id, message, response.result)
return ret_result
def execute(self, parameter_pool):
eb_client = self._get_eb_client(parameter_pool)
app_name = parameter_pool.get_value(ParameterName.ApplicationName,
False)
env_name = parameter_pool.get_value(ParameterName.EnvironmentName,
False)
prompt.action(DescribeEnvironmentOpMessage.Start.format(env_name))
response = eb_client.describe_environments(app_name,
env_name,
include_deleted=u'false')
log.info(u'Received response for DescribeEnvironemnts call.')
self._log_api_result(self.__class__.__name__, u'DescribeEnvironments',
response.result)
# Also look up environment resources for future use
resources = None
try:
resources = api_wrapper.retrieve_environment_resources(
parameter_pool, env_name)
except InvalidParameterValueException:
pass
env_present = (len(response.result) > 0) and bool(resources)
if env_present: # If have result
env_info = response.result[0]
message = DescribeEnvironmentOpMessage.Result.format(
env_info.cname, env_info.status, env_info.health)
prompt.result(message)
# Display sqs queue info before environment detail
if resources.queues:
for queue in resources.queues:
message = DescribeEnvironmentOpMessage.QueueInfo.format(
queue.name, queue.url)
prompt.result(message)
tier_serialized = env_info.tier.to_serialized_string(
) if env_info.tier else u''
prompt.info(
DescribeEnvironmentOpMessage.Detail.format(
env_info.environment_name, env_info.environment_id,
tier_serialized, env_info.solution_stack_name,
env_info.version_label, env_info.date_created,
env_info.date_updated,
env_info.description if env_info.description else u''))
# If not Green, pull the most recent warning and error events
if env_info.health in [EnvironmentHealth.Red, EnvironmentHealth.Yellow] \
or (env_info.status == EnvironmentStatus.Ready \
and env_info.health == EnvironmentHealth.Grey):
events = eb_client.describe_events(
app_name,
env_name,
max_records=ServiceDefault.STATUS_EVENT_MAX_NUM,
severity=ServiceDefault.STATUS_EVENT_LEVEL)
if len(events.result) > 0:
# Having one error event
for event in events.result:
msg = u'{0}\t{1}\t{2}'.format(event.event_date,
event.severity,
event.message)
log.info(u'Found last error event: {0}'.format(msg))
prompt.plain(msg)
# Display RDS instance host info
try:
logical_id, rds_property = rds_utils.retrieve_rds_instance_property\
(parameter_pool, resources)
if rds_property is not None:
prompt.result(DescribeEnvironmentOpMessage.RdsInfo.format\
(logical_id,
rds_property.endpoint.address,
rds_property.endpoint.port))
prompt.info(DescribeEnvironmentOpMessage.RdsDetail.format\
(rds_property.engine + u' ' + rds_property.engine_version,
rds_property.allocated_storage,
rds_property.db_instance_class,
rds_property.multi_az,
rds_property.master_username,
rds_property.instance_create_time,
rds_property.db_instance_status))
except BaseException as ex:
log.error(
u'Encountered error when retrieve environment resources: {0}.'
.format(ex))
raise
# Subcommand
_, subcommands = parameter_pool.command
subcommand = subcommands[0].upper(
) if len(subcommands) > 0 else None
if subcommand == SubCommandType.OPEN:
urlpath = u''
if len(subcommands) > 1:
urlpath = subcommands[1] if subcommands[1].startswith(
u'/') else u'/' + subcommands[1]
shell_utils.open_url(env_info.cname + urlpath, False)
else:
# No result. Environment not exist.
message = DescribeEnvironmentOpMessage.NoEnvironment.format(
env_name)
prompt.result(message)
ret_result = OperationResult(self, response.request_id, message,
response.result)
return ret_result
