def print_tags(resource_list, tag_list, mode=''):
"""
- Prints tag keys, values applied to resources
- output: cloudwatch logs
- mode: INFO, DBUG, or UNKN (unknown or not provided)
"""
if mode == 0:
mode_text = 'DBUG'
else:
mode_text = 'INFO'
try:
for resource in resource_list:
logger.info('Tags successfully applied to resource: ' + str(resource))
ct = 0
for t in tag_list:
logger.info('tag' + str(ct) + ': ' + str(t['Key']) + ' : ' + str(t['Value']))
ct += 1
if mode == 0:
logger.debug('DBUGMODE = True, No tags applied')
except Exception as e:
logger.critical(
"%s: problem printing tag keys or values to cw logs: %s" %
(inspect.stack()[0][3], str(e)))
return 1
return 0
def log_message(label, msg):
""" logs all messages sent to stdout """
if label in critical_status:
logger.critical(msg)
elif label in warning_status:
logger.warning(msg)
else:
logger.info(msg)
return True
def delete_tags(resourceIds, region, tags):
""" Removes tags from an EC2 resource """
client = boto3_session('ec2', region)
try:
for resourceid in resourceIds:
response = client.delete_tags(
Resources=[resourceid],
Tags=tags
)
if response['ResponseMetadata']['HTTPStatusCode'] == 200:
logger.info('Existing Tags deleted from vol id %s' % resourceid)
return True
else:
logger.warning('Problem deleting existing tags from vol id %s' % resourceid)
return False
except ClientError as e:
logger.critical(
"%s: Problem apply tags to ec2 instances (Code: %s Message: %s)" %
(inspect.stack()[0][3], e.response['Error']['Code'], e.response['Error']['Message']))
return False
def export_json_object(dict_obj, filename=None, logging=True):
"""
Summary:
exports object to block filesystem object
Args:
:dict_obj (dict): dictionary object
:filename (str): name of file to be exported (optional)
Returns:
True | False Boolean export status
"""
try:
if filename:
try:
with open(filename, 'w') as handle:
handle.write(json.dumps(dict_obj, indent=4, sort_keys=True))
logger.info(
'%s: Wrote %s to local filesystem location' %
(inspect.stack()[0][3], filename))
handle.close()
except TypeError as e:
logger.warning(
'%s: object in dict not serializable: %s' %
(inspect.stack()[0][3], str(e)))
else:
json_str = json.dumps(dict_obj, indent=4, sort_keys=True)
print(highlight(json_str, lexers.JsonLexer(), formatters.TerminalFormatter()).strip())
if logging:
logger.info('%s: successful export to stdout' % inspect.stack()[0][3])
return True
except OSError as e:
logger.critical(
'%s: export_file_object: error writing to %s to filesystem. Error: %s' %
(inspect.stack()[0][3], filename, str(e)))
return False
if logging:
logger.info('export_file_object: successful export to %s' % filename)
return True
def json_tags(resource_list, tag_list, mode=''):
"""
- Prints tag keys, values applied to resources
- output: cloudwatch logs
- mode: INFO, DBUG, or UNKN (unknown or not provided)
"""
if mode == 0:
mode_text = 'DBUG'
else:
mode_text = 'INFO'
try:
for resource in resource_list:
if mode == 0:
logger.debug('DBUGMODE enabled - Print tags found on resource %s:' % str(resource))
else:
logger.info('Tags found resource %s:' % str(resource))
print(json.dumps(tag_list, indent=4, sort_keys=True))
except Exception as e:
logger.critical(
"%s: problem printing tag keys or values to cw logs: %s" %
(inspect.stack()[0][3], str(e)))
return False
return True
def get_regions():
"""
Summary.
Returns list of region codes for all AWS regions worldwide
Returns:
TYPE: list
"""
try:
client = boto3.client('ec2')
region_response = client.describe_regions()
regions = [
region['RegionName'] for region in region_response['Regions']
]
except ClientError as e:
logger.critical(
"%s: problem retrieving aws regions (Code: %s Message: %s)" %
(inspect.stack()[0][3], e.response['Error']['Code'],
e.response['Error']['Message']))
raise e
return regions