export EC2_URL=http://hostname_of_your_cc:port/services/Eucalyptus
+If you're using boto profiles (requires boto>=2.24.0) you can choose a profile
+using the --boto-profile command line argument (e.g. ec2.py --boto-profile prod) or using
+the AWS_PROFILE variable:
+
+ AWS_PROFILE=prod ansible-playbook -i ec2.py myplaybook.yml
+
For more details, see: http://docs.pythonboto.org/en/latest/boto_config_tut.html
When run against a specific host, this script returns the following variables:
- ec2_attachTime
- ec2_attachment
- ec2_attachmentId
+ - ec2_block_devices
- ec2_client_token
- ec2_deleteOnTermination
- ec2_description
import boto
from boto import ec2
from boto import rds
+from boto import elasticache
from boto import route53
-import ConfigParser
+import six
+
+from ansible.module_utils import ec2 as ec2_utils
+
+HAS_BOTO3 = False
+try:
+ import boto3
+ HAS_BOTO3 = True
+except ImportError:
+ pass
+
+from six.moves import configparser
from collections import defaultdict
try:
class Ec2Inventory(object):
+
def _empty_inventory(self):
return {"_meta" : {"hostvars" : {}}}
# Index of hostname (address) to instance ID
self.index = {}
+ # Boto profile to use (if any)
+ self.boto_profile = None
+
+ # AWS credentials.
+ self.credentials = {}
+
# Read settings and parse CLI arguments
- self.read_settings()
self.parse_cli_args()
+ self.read_settings()
+
+ # Make sure that profile_name is not passed at all if not set
+ # as pre 2.24 boto will fall over otherwise
+ if self.boto_profile:
+ if not hasattr(boto.ec2.EC2Connection, 'profile_name'):
+ self.fail_with_error("boto version must be >= 2.24 to use profile")
# Cache
if self.args.refresh_cache:
else:
data_to_print = self.json_format_dict(self.inventory, True)
- print data_to_print
+ print(data_to_print)
def is_cache_valid(self):
def read_settings(self):
''' Reads the settings from the ec2.ini file '''
-
- config = ConfigParser.SafeConfigParser()
+ if six.PY3:
+ config = configparser.ConfigParser()
+ else:
+ config = configparser.SafeConfigParser()
ec2_default_ini_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'ec2.ini')
- ec2_ini_path = os.environ.get('EC2_INI_PATH', ec2_default_ini_path)
+ ec2_ini_path = os.path.expanduser(os.path.expandvars(os.environ.get('EC2_INI_PATH', ec2_default_ini_path)))
config.read(ec2_ini_path)
# is eucalyptus?
configRegions_exclude = config.get('ec2', 'regions_exclude')
if (configRegions == 'all'):
if self.eucalyptus_host:
- self.regions.append(boto.connect_euca(host=self.eucalyptus_host).region.name)
+ self.regions.append(boto.connect_euca(host=self.eucalyptus_host).region.name, **self.credentials)
else:
for regionInfo in ec2.regions():
if regionInfo.name not in configRegions_exclude:
self.destination_variable = config.get('ec2', 'destination_variable')
self.vpc_destination_variable = config.get('ec2', 'vpc_destination_variable')
+ if config.has_option('ec2', 'hostname_variable'):
+ self.hostname_variable = config.get('ec2', 'hostname_variable')
+ else:
+ self.hostname_variable = None
+
+ if config.has_option('ec2', 'destination_format') and \
+ config.has_option('ec2', 'destination_format_tags'):
+ self.destination_format = config.get('ec2', 'destination_format')
+ self.destination_format_tags = config.get('ec2', 'destination_format_tags').split(',')
+ else:
+ self.destination_format = None
+ self.destination_format_tags = None
+
# Route53
self.route53_enabled = config.getboolean('ec2', 'route53')
self.route53_excluded_zones = []
if config.has_option('ec2', 'rds'):
self.rds_enabled = config.getboolean('ec2', 'rds')
- # Return all EC2 and RDS instances (if RDS is enabled)
+ # Include RDS cluster instances?
+ if config.has_option('ec2', 'include_rds_clusters'):
+ self.include_rds_clusters = config.getboolean('ec2', 'include_rds_clusters')
+ else:
+ self.include_rds_clusters = False
+
+ # Include ElastiCache instances?
+ self.elasticache_enabled = True
+ if config.has_option('ec2', 'elasticache'):
+ self.elasticache_enabled = config.getboolean('ec2', 'elasticache')
+
+ # Return all EC2 instances?
if config.has_option('ec2', 'all_instances'):
self.all_instances = config.getboolean('ec2', 'all_instances')
else:
self.all_instances = False
+
+ # Instance states to be gathered in inventory. Default is 'running'.
+ # Setting 'all_instances' to 'yes' overrides this option.
+ ec2_valid_instance_states = [
+ 'pending',
+ 'running',
+ 'shutting-down',
+ 'terminated',
+ 'stopping',
+ 'stopped'
+ ]
+ self.ec2_instance_states = []
+ if self.all_instances:
+ self.ec2_instance_states = ec2_valid_instance_states
+ elif config.has_option('ec2', 'instance_states'):
+ for instance_state in config.get('ec2', 'instance_states').split(','):
+ instance_state = instance_state.strip()
+ if instance_state not in ec2_valid_instance_states:
+ continue
+ self.ec2_instance_states.append(instance_state)
+ else:
+ self.ec2_instance_states = ['running']
+
+ # Return all RDS instances? (if RDS is enabled)
if config.has_option('ec2', 'all_rds_instances') and self.rds_enabled:
self.all_rds_instances = config.getboolean('ec2', 'all_rds_instances')
else:
self.all_rds_instances = False
+ # Return all ElastiCache replication groups? (if ElastiCache is enabled)
+ if config.has_option('ec2', 'all_elasticache_replication_groups') and self.elasticache_enabled:
+ self.all_elasticache_replication_groups = config.getboolean('ec2', 'all_elasticache_replication_groups')
+ else:
+ self.all_elasticache_replication_groups = False
+
+ # Return all ElastiCache clusters? (if ElastiCache is enabled)
+ if config.has_option('ec2', 'all_elasticache_clusters') and self.elasticache_enabled:
+ self.all_elasticache_clusters = config.getboolean('ec2', 'all_elasticache_clusters')
+ else:
+ self.all_elasticache_clusters = False
+
+ # Return all ElastiCache nodes? (if ElastiCache is enabled)
+ if config.has_option('ec2', 'all_elasticache_nodes') and self.elasticache_enabled:
+ self.all_elasticache_nodes = config.getboolean('ec2', 'all_elasticache_nodes')
+ else:
+ self.all_elasticache_nodes = False
+
+ # boto configuration profile (prefer CLI argument)
+ self.boto_profile = self.args.boto_profile
+ if config.has_option('ec2', 'boto_profile') and not self.boto_profile:
+ self.boto_profile = config.get('ec2', 'boto_profile')
+
+ # AWS credentials (prefer environment variables)
+ if not (self.boto_profile or os.environ.get('AWS_ACCESS_KEY_ID') or
+ os.environ.get('AWS_PROFILE')):
+ if config.has_option('credentials', 'aws_access_key_id'):
+ aws_access_key_id = config.get('credentials', 'aws_access_key_id')
+ else:
+ aws_access_key_id = None
+ if config.has_option('credentials', 'aws_secret_access_key'):
+ aws_secret_access_key = config.get('credentials', 'aws_secret_access_key')
+ else:
+ aws_secret_access_key = None
+ if config.has_option('credentials', 'aws_security_token'):
+ aws_security_token = config.get('credentials', 'aws_security_token')
+ else:
+ aws_security_token = None
+ if aws_access_key_id:
+ self.credentials = {
+ 'aws_access_key_id': aws_access_key_id,
+ 'aws_secret_access_key': aws_secret_access_key
+ }
+ if aws_security_token:
+ self.credentials['security_token'] = aws_security_token
+
# Cache related
cache_dir = os.path.expanduser(config.get('ec2', 'cache_path'))
+ if self.boto_profile:
+ cache_dir = os.path.join(cache_dir, 'profile_' + self.boto_profile)
if not os.path.exists(cache_dir):
os.makedirs(cache_dir)
- self.cache_path_cache = cache_dir + "/ansible-ec2.cache"
- self.cache_path_index = cache_dir + "/ansible-ec2.index"
+ cache_name = 'ansible-ec2'
+ aws_profile = lambda: (self.boto_profile or
+ os.environ.get('AWS_PROFILE') or
+ os.environ.get('AWS_ACCESS_KEY_ID') or
+ self.credentials.get('aws_access_key_id', None))
+ if aws_profile():
+ cache_name = '%s-%s' % (cache_name, aws_profile())
+ self.cache_path_cache = cache_dir + "/%s.cache" % cache_name
+ self.cache_path_index = cache_dir + "/%s.index" % cache_name
self.cache_max_age = config.getint('ec2', 'cache_max_age')
+ if config.has_option('ec2', 'expand_csv_tags'):
+ self.expand_csv_tags = config.getboolean('ec2', 'expand_csv_tags')
+ else:
+ self.expand_csv_tags = False
+
# Configure nested groups instead of flat namespace.
if config.has_option('ec2', 'nested_groups'):
self.nested_groups = config.getboolean('ec2', 'nested_groups')
else:
self.nested_groups = False
+ # Replace dash or not in group names
+ if config.has_option('ec2', 'replace_dash_in_groups'):
+ self.replace_dash_in_groups = config.getboolean('ec2', 'replace_dash_in_groups')
+ else:
+ self.replace_dash_in_groups = True
+
+ # Configure which groups should be created.
+ group_by_options = [
+ 'group_by_instance_id',
+ 'group_by_region',
+ 'group_by_availability_zone',
+ 'group_by_ami_id',
+ 'group_by_instance_type',
+ 'group_by_key_pair',
+ 'group_by_vpc_id',
+ 'group_by_security_group',
+ 'group_by_tag_keys',
+ 'group_by_tag_none',
+ 'group_by_route53_names',
+ 'group_by_rds_engine',
+ 'group_by_rds_parameter_group',
+ 'group_by_elasticache_engine',
+ 'group_by_elasticache_cluster',
+ 'group_by_elasticache_parameter_group',
+ 'group_by_elasticache_replication_group',
+ ]
+ for option in group_by_options:
+ if config.has_option('ec2', option):
+ setattr(self, option, config.getboolean('ec2', option))
+ else:
+ setattr(self, option, True)
+
# Do we need to just include hosts that match a pattern?
try:
pattern_include = config.get('ec2', 'pattern_include')
self.pattern_include = re.compile(pattern_include)
else:
self.pattern_include = None
- except ConfigParser.NoOptionError, e:
+ except configparser.NoOptionError:
self.pattern_include = None
# Do we need to exclude hosts that match a pattern?
self.pattern_exclude = re.compile(pattern_exclude)
else:
self.pattern_exclude = None
- except ConfigParser.NoOptionError, e:
+ except configparser.NoOptionError:
self.pattern_exclude = None
- # Instance filters (see boto and EC2 API docs)
+ # Instance filters (see boto and EC2 API docs). Ignore invalid filters.
self.ec2_instance_filters = defaultdict(list)
if config.has_option('ec2', 'instance_filters'):
- for x in config.get('ec2', 'instance_filters', '').split(','):
- filter_key, filter_value = x.split('=')
+
+ filters = [f for f in config.get('ec2', 'instance_filters').split(',') if f]
+
+ for instance_filter in filters:
+ instance_filter = instance_filter.strip()
+ if not instance_filter or '=' not in instance_filter:
+ continue
+ filter_key, filter_value = [x.strip() for x in instance_filter.split('=', 1)]
+ if not filter_key:
+ continue
self.ec2_instance_filters[filter_key].append(filter_value)
def parse_cli_args(self):
help='Get all the variables about a specific instance')
parser.add_argument('--refresh-cache', action='store_true', default=False,
help='Force refresh of cache by making API requests to EC2 (default: False - use cache files)')
+ parser.add_argument('--profile', '--boto-profile', action='store', dest='boto_profile',
+ help='Use boto profile for connections to EC2')
self.args = parser.parse_args()
self.get_instances_by_region(region)
if self.rds_enabled:
self.get_rds_instances_by_region(region)
+ if self.elasticache_enabled:
+ self.get_elasticache_clusters_by_region(region)
+ self.get_elasticache_replication_groups_by_region(region)
+ if self.include_rds_clusters:
+ self.include_rds_clusters_by_region(region)
self.write_to_cache(self.inventory, self.cache_path_cache)
self.write_to_cache(self.index, self.cache_path_index)
+ def connect(self, region):
+ ''' create connection to api server'''
+ if self.eucalyptus:
+ conn = boto.connect_euca(host=self.eucalyptus_host, **self.credentials)
+ conn.APIVersion = '2010-08-31'
+ else:
+ conn = self.connect_to_aws(ec2, region)
+ return conn
+
+ def boto_fix_security_token_in_profile(self, connect_args):
+ ''' monkey patch for boto issue boto/boto#2100 '''
+ profile = 'profile ' + self.boto_profile
+ if boto.config.has_option(profile, 'aws_security_token'):
+ connect_args['security_token'] = boto.config.get(profile, 'aws_security_token')
+ return connect_args
+
+ def connect_to_aws(self, module, region):
+ connect_args = self.credentials
+
+ # only pass the profile name if it's set (as it is not supported by older boto versions)
+ if self.boto_profile:
+ connect_args['profile_name'] = self.boto_profile
+ self.boto_fix_security_token_in_profile(connect_args)
+
+ conn = module.connect_to_region(region, **connect_args)
+ # connect_to_region will fail "silently" by returning None if the region name is wrong or not supported
+ if conn is None:
+ self.fail_with_error("region name: %s likely not supported, or AWS is down. connection to region failed." % region)
+ return conn
def get_instances_by_region(self, region):
''' Makes an AWS EC2 API call to the list of instances in a particular
region '''
try:
- if self.eucalyptus:
- conn = boto.connect_euca(host=self.eucalyptus_host)
- conn.APIVersion = '2010-08-31'
- else:
- conn = ec2.connect_to_region(region)
-
- # connect_to_region will fail "silently" by returning None if the region name is wrong or not supported
- if conn is None:
- print("region name: %s likely not supported, or AWS is down. connection to region failed." % region)
- sys.exit(1)
-
+ conn = self.connect(region)
reservations = []
if self.ec2_instance_filters:
- for filter_key, filter_values in self.ec2_instance_filters.iteritems():
+ for filter_key, filter_values in self.ec2_instance_filters.items():
reservations.extend(conn.get_all_instances(filters = { filter_key : filter_values }))
else:
reservations = conn.get_all_instances()
+ # Pull the tags back in a second step
+ # AWS are on record as saying that the tags fetched in the first `get_all_instances` request are not
+ # reliable and may be missing, and the only way to guarantee they are there is by calling `get_all_tags`
+ instance_ids = []
+ for reservation in reservations:
+ instance_ids.extend([instance.id for instance in reservation.instances])
+
+ max_filter_value = 199
+ tags = []
+ for i in range(0, len(instance_ids), max_filter_value):
+ tags.extend(conn.get_all_tags(filters={'resource-type': 'instance', 'resource-id': instance_ids[i:i+max_filter_value]}))
+
+ tags_by_instance_id = defaultdict(dict)
+ for tag in tags:
+ tags_by_instance_id[tag.res_id][tag.name] = tag.value
+
for reservation in reservations:
for instance in reservation.instances:
+ instance.tags = tags_by_instance_id[instance.id]
self.add_instance(instance, region)
- except boto.exception.BotoServerError, e:
- if not self.eucalyptus:
- print "Looks like AWS is down again:"
- print e
- sys.exit(1)
+ except boto.exception.BotoServerError as e:
+ if e.error_code == 'AuthFailure':
+ error = self.get_auth_error_message()
+ else:
+ backend = 'Eucalyptus' if self.eucalyptus else 'AWS'
+ error = "Error connecting to %s backend.\n%s" % (backend, e.message)
+ self.fail_with_error(error, 'getting EC2 instances')
def get_rds_instances_by_region(self, region):
''' Makes an AWS API call to the list of RDS instances in a particular
region '''
try:
- conn = rds.connect_to_region(region)
+ conn = self.connect_to_aws(rds, region)
if conn:
- instances = conn.get_all_dbinstances()
- for instance in instances:
- self.add_rds_instance(instance, region)
- except boto.exception.BotoServerError, e:
+ marker = None
+ while True:
+ instances = conn.get_all_dbinstances(marker=marker)
+ marker = instances.marker
+ for instance in instances:
+ self.add_rds_instance(instance, region)
+ if not marker:
+ break
+ except boto.exception.BotoServerError as e:
+ error = e.reason
+
+ if e.error_code == 'AuthFailure':
+ error = self.get_auth_error_message()
if not e.reason == "Forbidden":
- print "Looks like AWS RDS is down: "
- print e
- sys.exit(1)
+ error = "Looks like AWS RDS is down:\n%s" % e.message
+ self.fail_with_error(error, 'getting RDS instances')
+
+ def include_rds_clusters_by_region(self, region):
+ if not HAS_BOTO3:
+ self.fail_with_error("Working with RDS clusters requires boto3 - please install boto3 and try again",
+ "getting RDS clusters")
+
+ client = ec2_utils.boto3_inventory_conn('client', 'rds', region, **self.credentials)
+
+ marker, clusters = '', []
+ while marker is not None:
+ resp = client.describe_db_clusters(Marker=marker)
+ clusters.extend(resp["DBClusters"])
+ marker = resp.get('Marker', None)
+
+ account_id = boto.connect_iam().get_user().arn.split(':')[4]
+ c_dict = {}
+ for c in clusters:
+ # remove these datetime objects as there is no serialisation to json
+ # currently in place and we don't need the data yet
+ if 'EarliestRestorableTime' in c:
+ del c['EarliestRestorableTime']
+ if 'LatestRestorableTime' in c:
+ del c['LatestRestorableTime']
+
+ if self.ec2_instance_filters == {}:
+ matches_filter = True
+ else:
+ matches_filter = False
- def get_instance(self, region, instance_id):
- ''' Gets details about a specific instance '''
- if self.eucalyptus:
- conn = boto.connect_euca(self.eucalyptus_host)
- conn.APIVersion = '2010-08-31'
+ try:
+ # arn:aws:rds:<region>:<account number>:<resourcetype>:<name>
+ tags = client.list_tags_for_resource(
+ ResourceName='arn:aws:rds:' + region + ':' + account_id + ':cluster:' + c['DBClusterIdentifier'])
+ c['Tags'] = tags['TagList']
+
+ if self.ec2_instance_filters:
+ for filter_key, filter_values in self.ec2_instance_filters.items():
+ # get AWS tag key e.g. tag:env will be 'env'
+ tag_name = filter_key.split(":", 1)[1]
+ # Filter values is a list (if you put multiple values for the same tag name)
+ matches_filter = any(d['Key'] == tag_name and d['Value'] in filter_values for d in c['Tags'])
+
+ if matches_filter:
+ # it matches a filter, so stop looking for further matches
+ break
+
+ except Exception as e:
+ if e.message.find('DBInstanceNotFound') >= 0:
+ # AWS RDS bug (2016-01-06) means deletion does not fully complete and leave an 'empty' cluster.
+ # Ignore errors when trying to find tags for these
+ pass
+
+ # ignore empty clusters caused by AWS bug
+ if len(c['DBClusterMembers']) == 0:
+ continue
+ elif matches_filter:
+ c_dict[c['DBClusterIdentifier']] = c
+
+ self.inventory['db_clusters'] = c_dict
+
+ def get_elasticache_clusters_by_region(self, region):
+ ''' Makes an AWS API call to the list of ElastiCache clusters (with
+ nodes' info) in a particular region.'''
+
+ # ElastiCache boto module doesn't provide a get_all_intances method,
+ # that's why we need to call describe directly (it would be called by
+ # the shorthand method anyway...)
+ try:
+ conn = self.connect_to_aws(elasticache, region)
+ if conn:
+ # show_cache_node_info = True
+ # because we also want nodes' information
+ response = conn.describe_cache_clusters(None, None, None, True)
+
+ except boto.exception.BotoServerError as e:
+ error = e.reason
+
+ if e.error_code == 'AuthFailure':
+ error = self.get_auth_error_message()
+ if not e.reason == "Forbidden":
+ error = "Looks like AWS ElastiCache is down:\n%s" % e.message
+ self.fail_with_error(error, 'getting ElastiCache clusters')
+
+ try:
+ # Boto also doesn't provide wrapper classes to CacheClusters or
+ # CacheNodes. Because of that wo can't make use of the get_list
+ # method in the AWSQueryConnection. Let's do the work manually
+ clusters = response['DescribeCacheClustersResponse']['DescribeCacheClustersResult']['CacheClusters']
+
+ except KeyError as e:
+ error = "ElastiCache query to AWS failed (unexpected format)."
+ self.fail_with_error(error, 'getting ElastiCache clusters')
+
+ for cluster in clusters:
+ self.add_elasticache_cluster(cluster, region)
+
+ def get_elasticache_replication_groups_by_region(self, region):
+ ''' Makes an AWS API call to the list of ElastiCache replication groups
+ in a particular region.'''
+
+ # ElastiCache boto module doesn't provide a get_all_intances method,
+ # that's why we need to call describe directly (it would be called by
+ # the shorthand method anyway...)
+ try:
+ conn = self.connect_to_aws(elasticache, region)
+ if conn:
+ response = conn.describe_replication_groups()
+
+ except boto.exception.BotoServerError as e:
+ error = e.reason
+
+ if e.error_code == 'AuthFailure':
+ error = self.get_auth_error_message()
+ if not e.reason == "Forbidden":
+ error = "Looks like AWS ElastiCache [Replication Groups] is down:\n%s" % e.message
+ self.fail_with_error(error, 'getting ElastiCache clusters')
+
+ try:
+ # Boto also doesn't provide wrapper classes to ReplicationGroups
+ # Because of that wo can't make use of the get_list method in the
+ # AWSQueryConnection. Let's do the work manually
+ replication_groups = response['DescribeReplicationGroupsResponse']['DescribeReplicationGroupsResult']['ReplicationGroups']
+
+ except KeyError as e:
+ error = "ElastiCache [Replication Groups] query to AWS failed (unexpected format)."
+ self.fail_with_error(error, 'getting ElastiCache clusters')
+
+ for replication_group in replication_groups:
+ self.add_elasticache_replication_group(replication_group, region)
+
+ def get_auth_error_message(self):
+ ''' create an informative error message if there is an issue authenticating'''
+ errors = ["Authentication error retrieving ec2 inventory."]
+ if None in [os.environ.get('AWS_ACCESS_KEY_ID'), os.environ.get('AWS_SECRET_ACCESS_KEY')]:
+ errors.append(' - No AWS_ACCESS_KEY_ID or AWS_SECRET_ACCESS_KEY environment vars found')
else:
- conn = ec2.connect_to_region(region)
+ errors.append(' - AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment vars found but may not be correct')
- # connect_to_region will fail "silently" by returning None if the region name is wrong or not supported
- if conn is None:
- print("region name: %s likely not supported, or AWS is down. connection to region failed." % region)
- sys.exit(1)
+ boto_paths = ['/etc/boto.cfg', '~/.boto', '~/.aws/credentials']
+ boto_config_found = list(p for p in boto_paths if os.path.isfile(os.path.expanduser(p)))
+ if len(boto_config_found) > 0:
+ errors.append(" - Boto configs found at '%s', but the credentials contained may not be correct" % ', '.join(boto_config_found))
+ else:
+ errors.append(" - No Boto config found at any expected location '%s'" % ', '.join(boto_paths))
+
+ return '\n'.join(errors)
+
+ def fail_with_error(self, err_msg, err_operation=None):
+ '''log an error to std err for ansible-playbook to consume and exit'''
+ if err_operation:
+ err_msg = 'ERROR: "{err_msg}", while: {err_operation}'.format(
+ err_msg=err_msg, err_operation=err_operation)
+ sys.stderr.write(err_msg)
+ sys.exit(1)
+
+ def get_instance(self, region, instance_id):
+ conn = self.connect(region)
reservations = conn.get_all_instances([instance_id])
for reservation in reservations:
''' Adds an instance to the inventory and index, as long as it is
addressable '''
- # Only want running instances unless all_instances is True
- if not self.all_instances and instance.state != 'running':
+ # Only return instances with desired instance states
+ if instance.state not in self.ec2_instance_states:
return
# Select the best destination address
- if instance.subnet_id:
+ if self.destination_format and self.destination_format_tags:
+ dest = self.destination_format.format(*[ getattr(instance, 'tags').get(tag, '') for tag in self.destination_format_tags ])
+ elif instance.subnet_id:
dest = getattr(instance, self.vpc_destination_variable, None)
if dest is None:
dest = getattr(instance, 'tags').get(self.vpc_destination_variable, None)
# Skip instances we cannot address (e.g. private VPC subnet)
return
+ # Set the inventory name
+ hostname = None
+ if self.hostname_variable:
+ if self.hostname_variable.startswith('tag_'):
+ hostname = instance.tags.get(self.hostname_variable[4:], None)
+ else:
+ hostname = getattr(instance, self.hostname_variable)
+
+ # If we can't get a nice hostname, use the destination address
+ if not hostname:
+ hostname = dest
+ else:
+ hostname = self.to_safe(hostname).lower()
+
# if we only want to include hosts that match a pattern, skip those that don't
- if self.pattern_include and not self.pattern_include.match(dest):
+ if self.pattern_include and not self.pattern_include.match(hostname):
return
# if we need to exclude hosts that match a pattern, skip those
- if self.pattern_exclude and self.pattern_exclude.match(dest):
+ if self.pattern_exclude and self.pattern_exclude.match(hostname):
return
# Add to index
- self.index[dest] = [region, instance.id]
+ self.index[hostname] = [region, instance.id]
# Inventory: Group by instance ID (always a group of 1)
- self.inventory[instance.id] = [dest]
- if self.nested_groups:
- self.push_group(self.inventory, 'instances', instance.id)
+ if self.group_by_instance_id:
+ self.inventory[instance.id] = [hostname]
+ if self.nested_groups:
+ self.push_group(self.inventory, 'instances', instance.id)
# Inventory: Group by region
- if self.nested_groups:
- self.push_group(self.inventory, 'regions', region)
- else:
- self.push(self.inventory, region, dest)
+ if self.group_by_region:
+ self.push(self.inventory, region, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'regions', region)
# Inventory: Group by availability zone
- self.push(self.inventory, instance.placement, dest)
- if self.nested_groups:
- self.push_group(self.inventory, region, instance.placement)
+ if self.group_by_availability_zone:
+ self.push(self.inventory, instance.placement, hostname)
+ if self.nested_groups:
+ if self.group_by_region:
+ self.push_group(self.inventory, region, instance.placement)
+ self.push_group(self.inventory, 'zones', instance.placement)
+
+ # Inventory: Group by Amazon Machine Image (AMI) ID
+ if self.group_by_ami_id:
+ ami_id = self.to_safe(instance.image_id)
+ self.push(self.inventory, ami_id, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'images', ami_id)
# Inventory: Group by instance type
- type_name = self.to_safe('type_' + instance.instance_type)
- self.push(self.inventory, type_name, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'types', type_name)
+ if self.group_by_instance_type:
+ type_name = self.to_safe('type_' + instance.instance_type)
+ self.push(self.inventory, type_name, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'types', type_name)
# Inventory: Group by key pair
- if instance.key_name:
+ if self.group_by_key_pair and instance.key_name:
key_name = self.to_safe('key_' + instance.key_name)
- self.push(self.inventory, key_name, dest)
+ self.push(self.inventory, key_name, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'keys', key_name)
# Inventory: Group by VPC
- if instance.vpc_id:
- self.push(self.inventory, self.to_safe('vpc_id_' + instance.vpc_id), dest)
+ if self.group_by_vpc_id and instance.vpc_id:
+ vpc_id_name = self.to_safe('vpc_id_' + instance.vpc_id)
+ self.push(self.inventory, vpc_id_name, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'vpcs', vpc_id_name)
# Inventory: Group by security group
- try:
- for group in instance.groups:
- key = self.to_safe("security_group_" + group.name)
- self.push(self.inventory, key, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'security_groups', key)
- except AttributeError:
- print 'Package boto seems a bit older.'
- print 'Please upgrade boto >= 2.3.0.'
- sys.exit(1)
+ if self.group_by_security_group:
+ try:
+ for group in instance.groups:
+ key = self.to_safe("security_group_" + group.name)
+ self.push(self.inventory, key, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'security_groups', key)
+ except AttributeError:
+ self.fail_with_error('\n'.join(['Package boto seems a bit older.',
+ 'Please upgrade boto >= 2.3.0.']))
# Inventory: Group by tag keys
- for k, v in instance.tags.iteritems():
- key = self.to_safe("tag_" + k + "=" + v)
- self.push(self.inventory, key, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'tags', self.to_safe("tag_" + k))
- self.push_group(self.inventory, self.to_safe("tag_" + k), key)
+ if self.group_by_tag_keys:
+ for k, v in instance.tags.items():
+ if self.expand_csv_tags and v and ',' in v:
+ values = map(lambda x: x.strip(), v.split(','))
+ else:
+ values = [v]
+
+ for v in values:
+ if v:
+ key = self.to_safe("tag_" + k + "=" + v)
+ else:
+ key = self.to_safe("tag_" + k)
+ self.push(self.inventory, key, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'tags', self.to_safe("tag_" + k))
+ if v:
+ self.push_group(self.inventory, self.to_safe("tag_" + k), key)
# Inventory: Group by Route53 domain names if enabled
- if self.route53_enabled:
+ if self.route53_enabled and self.group_by_route53_names:
route53_names = self.get_instance_route53_names(instance)
for name in route53_names:
- self.push(self.inventory, name, dest)
+ self.push(self.inventory, name, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'route53', name)
# Global Tag: instances without tags
- if len(instance.tags) == 0:
- self.push(self.inventory, 'tag_none', dest)
-
+ if self.group_by_tag_none and len(instance.tags) == 0:
+ self.push(self.inventory, 'tag_none', hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'tags', 'tag_none')
+
# Global Tag: tag all EC2 instances
- self.push(self.inventory, 'ec2', dest)
+ self.push(self.inventory, 'ec2', hostname)
- self.inventory["_meta"]["hostvars"][dest] = self.get_host_info_dict_from_instance(instance)
+ self.inventory["_meta"]["hostvars"][hostname] = self.get_host_info_dict_from_instance(instance)
+ self.inventory["_meta"]["hostvars"][hostname]['ansible_ssh_host'] = dest
def add_rds_instance(self, instance, region):
return
# Select the best destination address
- #if instance.subnet_id:
- #dest = getattr(instance, self.vpc_destination_variable)
- #else:
- #dest = getattr(instance, self.destination_variable)
dest = instance.endpoint[0]
if not dest:
# Skip instances we cannot address (e.g. private VPC subnet)
return
+ # Set the inventory name
+ hostname = None
+ if self.hostname_variable:
+ if self.hostname_variable.startswith('tag_'):
+ hostname = instance.tags.get(self.hostname_variable[4:], None)
+ else:
+ hostname = getattr(instance, self.hostname_variable)
+
+ # If we can't get a nice hostname, use the destination address
+ if not hostname:
+ hostname = dest
+
+ hostname = self.to_safe(hostname).lower()
+
# Add to index
- self.index[dest] = [region, instance.id]
+ self.index[hostname] = [region, instance.id]
# Inventory: Group by instance ID (always a group of 1)
- self.inventory[instance.id] = [dest]
- if self.nested_groups:
- self.push_group(self.inventory, 'instances', instance.id)
+ if self.group_by_instance_id:
+ self.inventory[instance.id] = [hostname]
+ if self.nested_groups:
+ self.push_group(self.inventory, 'instances', instance.id)
# Inventory: Group by region
- if self.nested_groups:
- self.push_group(self.inventory, 'regions', region)
- else:
- self.push(self.inventory, region, dest)
+ if self.group_by_region:
+ self.push(self.inventory, region, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'regions', region)
# Inventory: Group by availability zone
- self.push(self.inventory, instance.availability_zone, dest)
- if self.nested_groups:
- self.push_group(self.inventory, region, instance.availability_zone)
+ if self.group_by_availability_zone:
+ self.push(self.inventory, instance.availability_zone, hostname)
+ if self.nested_groups:
+ if self.group_by_region:
+ self.push_group(self.inventory, region, instance.availability_zone)
+ self.push_group(self.inventory, 'zones', instance.availability_zone)
# Inventory: Group by instance type
- type_name = self.to_safe('type_' + instance.instance_class)
- self.push(self.inventory, type_name, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'types', type_name)
+ if self.group_by_instance_type:
+ type_name = self.to_safe('type_' + instance.instance_class)
+ self.push(self.inventory, type_name, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'types', type_name)
+
+ # Inventory: Group by VPC
+ if self.group_by_vpc_id and instance.subnet_group and instance.subnet_group.vpc_id:
+ vpc_id_name = self.to_safe('vpc_id_' + instance.subnet_group.vpc_id)
+ self.push(self.inventory, vpc_id_name, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'vpcs', vpc_id_name)
# Inventory: Group by security group
- try:
- if instance.security_group:
- key = self.to_safe("security_group_" + instance.security_group.name)
- self.push(self.inventory, key, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'security_groups', key)
+ if self.group_by_security_group:
+ try:
+ if instance.security_group:
+ key = self.to_safe("security_group_" + instance.security_group.name)
+ self.push(self.inventory, key, hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'security_groups', key)
+
+ except AttributeError:
+ self.fail_with_error('\n'.join(['Package boto seems a bit older.',
+ 'Please upgrade boto >= 2.3.0.']))
- except AttributeError:
- print 'Package boto seems a bit older.'
- print 'Please upgrade boto >= 2.3.0.'
- sys.exit(1)
# Inventory: Group by engine
- self.push(self.inventory, self.to_safe("rds_" + instance.engine), dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'rds_engines', self.to_safe("rds_" + instance.engine))
+ if self.group_by_rds_engine:
+ self.push(self.inventory, self.to_safe("rds_" + instance.engine), hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'rds_engines', self.to_safe("rds_" + instance.engine))
# Inventory: Group by parameter group
- self.push(self.inventory, self.to_safe("rds_parameter_group_" + instance.parameter_group.name), dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'rds_parameter_groups', self.to_safe("rds_parameter_group_" + instance.parameter_group.name))
+ if self.group_by_rds_parameter_group:
+ self.push(self.inventory, self.to_safe("rds_parameter_group_" + instance.parameter_group.name), hostname)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'rds_parameter_groups', self.to_safe("rds_parameter_group_" + instance.parameter_group.name))
# Global Tag: all RDS instances
- self.push(self.inventory, 'rds', dest)
+ self.push(self.inventory, 'rds', hostname)
+
+ self.inventory["_meta"]["hostvars"][hostname] = self.get_host_info_dict_from_instance(instance)
+ self.inventory["_meta"]["hostvars"][hostname]['ansible_ssh_host'] = dest
+
+ def add_elasticache_cluster(self, cluster, region):
+ ''' Adds an ElastiCache cluster to the inventory and index, as long as
+ it's nodes are addressable '''
+
+ # Only want available clusters unless all_elasticache_clusters is True
+ if not self.all_elasticache_clusters and cluster['CacheClusterStatus'] != 'available':
+ return
+
+ # Select the best destination address
+ if 'ConfigurationEndpoint' in cluster and cluster['ConfigurationEndpoint']:
+ # Memcached cluster
+ dest = cluster['ConfigurationEndpoint']['Address']
+ is_redis = False
+ else:
+ # Redis sigle node cluster
+ # Because all Redis clusters are single nodes, we'll merge the
+ # info from the cluster with info about the node
+ dest = cluster['CacheNodes'][0]['Endpoint']['Address']
+ is_redis = True
+
+ if not dest:
+ # Skip clusters we cannot address (e.g. private VPC subnet)
+ return
+
+ # Add to index
+ self.index[dest] = [region, cluster['CacheClusterId']]
+
+ # Inventory: Group by instance ID (always a group of 1)
+ if self.group_by_instance_id:
+ self.inventory[cluster['CacheClusterId']] = [dest]
+ if self.nested_groups:
+ self.push_group(self.inventory, 'instances', cluster['CacheClusterId'])
+
+ # Inventory: Group by region
+ if self.group_by_region and not is_redis:
+ self.push(self.inventory, region, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'regions', region)
+
+ # Inventory: Group by availability zone
+ if self.group_by_availability_zone and not is_redis:
+ self.push(self.inventory, cluster['PreferredAvailabilityZone'], dest)
+ if self.nested_groups:
+ if self.group_by_region:
+ self.push_group(self.inventory, region, cluster['PreferredAvailabilityZone'])
+ self.push_group(self.inventory, 'zones', cluster['PreferredAvailabilityZone'])
+
+ # Inventory: Group by node type
+ if self.group_by_instance_type and not is_redis:
+ type_name = self.to_safe('type_' + cluster['CacheNodeType'])
+ self.push(self.inventory, type_name, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'types', type_name)
+
+ # Inventory: Group by VPC (information not available in the current
+ # AWS API version for ElastiCache)
+
+ # Inventory: Group by security group
+ if self.group_by_security_group and not is_redis:
+
+ # Check for the existence of the 'SecurityGroups' key and also if
+ # this key has some value. When the cluster is not placed in a SG
+ # the query can return None here and cause an error.
+ if 'SecurityGroups' in cluster and cluster['SecurityGroups'] is not None:
+ for security_group in cluster['SecurityGroups']:
+ key = self.to_safe("security_group_" + security_group['SecurityGroupId'])
+ self.push(self.inventory, key, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'security_groups', key)
+
+ # Inventory: Group by engine
+ if self.group_by_elasticache_engine and not is_redis:
+ self.push(self.inventory, self.to_safe("elasticache_" + cluster['Engine']), dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'elasticache_engines', self.to_safe(cluster['Engine']))
+
+ # Inventory: Group by parameter group
+ if self.group_by_elasticache_parameter_group:
+ self.push(self.inventory, self.to_safe("elasticache_parameter_group_" + cluster['CacheParameterGroup']['CacheParameterGroupName']), dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'elasticache_parameter_groups', self.to_safe(cluster['CacheParameterGroup']['CacheParameterGroupName']))
+
+ # Inventory: Group by replication group
+ if self.group_by_elasticache_replication_group and 'ReplicationGroupId' in cluster and cluster['ReplicationGroupId']:
+ self.push(self.inventory, self.to_safe("elasticache_replication_group_" + cluster['ReplicationGroupId']), dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'elasticache_replication_groups', self.to_safe(cluster['ReplicationGroupId']))
+
+ # Global Tag: all ElastiCache clusters
+ self.push(self.inventory, 'elasticache_clusters', cluster['CacheClusterId'])
+
+ host_info = self.get_host_info_dict_from_describe_dict(cluster)
+
+ self.inventory["_meta"]["hostvars"][dest] = host_info
+
+ # Add the nodes
+ for node in cluster['CacheNodes']:
+ self.add_elasticache_node(node, cluster, region)
+
+ def add_elasticache_node(self, node, cluster, region):
+ ''' Adds an ElastiCache node to the inventory and index, as long as
+ it is addressable '''
+
+ # Only want available nodes unless all_elasticache_nodes is True
+ if not self.all_elasticache_nodes and node['CacheNodeStatus'] != 'available':
+ return
+
+ # Select the best destination address
+ dest = node['Endpoint']['Address']
+
+ if not dest:
+ # Skip nodes we cannot address (e.g. private VPC subnet)
+ return
+
+ node_id = self.to_safe(cluster['CacheClusterId'] + '_' + node['CacheNodeId'])
+
+ # Add to index
+ self.index[dest] = [region, node_id]
+
+ # Inventory: Group by node ID (always a group of 1)
+ if self.group_by_instance_id:
+ self.inventory[node_id] = [dest]
+ if self.nested_groups:
+ self.push_group(self.inventory, 'instances', node_id)
- self.inventory["_meta"]["hostvars"][dest] = self.get_host_info_dict_from_instance(instance)
+ # Inventory: Group by region
+ if self.group_by_region:
+ self.push(self.inventory, region, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'regions', region)
+
+ # Inventory: Group by availability zone
+ if self.group_by_availability_zone:
+ self.push(self.inventory, cluster['PreferredAvailabilityZone'], dest)
+ if self.nested_groups:
+ if self.group_by_region:
+ self.push_group(self.inventory, region, cluster['PreferredAvailabilityZone'])
+ self.push_group(self.inventory, 'zones', cluster['PreferredAvailabilityZone'])
+
+ # Inventory: Group by node type
+ if self.group_by_instance_type:
+ type_name = self.to_safe('type_' + cluster['CacheNodeType'])
+ self.push(self.inventory, type_name, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'types', type_name)
+
+ # Inventory: Group by VPC (information not available in the current
+ # AWS API version for ElastiCache)
+
+ # Inventory: Group by security group
+ if self.group_by_security_group:
+
+ # Check for the existence of the 'SecurityGroups' key and also if
+ # this key has some value. When the cluster is not placed in a SG
+ # the query can return None here and cause an error.
+ if 'SecurityGroups' in cluster and cluster['SecurityGroups'] is not None:
+ for security_group in cluster['SecurityGroups']:
+ key = self.to_safe("security_group_" + security_group['SecurityGroupId'])
+ self.push(self.inventory, key, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'security_groups', key)
+
+ # Inventory: Group by engine
+ if self.group_by_elasticache_engine:
+ self.push(self.inventory, self.to_safe("elasticache_" + cluster['Engine']), dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'elasticache_engines', self.to_safe("elasticache_" + cluster['Engine']))
+
+ # Inventory: Group by parameter group (done at cluster level)
+
+ # Inventory: Group by replication group (done at cluster level)
+
+ # Inventory: Group by ElastiCache Cluster
+ if self.group_by_elasticache_cluster:
+ self.push(self.inventory, self.to_safe("elasticache_cluster_" + cluster['CacheClusterId']), dest)
+ # Global Tag: all ElastiCache nodes
+ self.push(self.inventory, 'elasticache_nodes', dest)
+
+ host_info = self.get_host_info_dict_from_describe_dict(node)
+
+ if dest in self.inventory["_meta"]["hostvars"]:
+ self.inventory["_meta"]["hostvars"][dest].update(host_info)
+ else:
+ self.inventory["_meta"]["hostvars"][dest] = host_info
+
+ def add_elasticache_replication_group(self, replication_group, region):
+ ''' Adds an ElastiCache replication group to the inventory and index '''
+
+ # Only want available clusters unless all_elasticache_replication_groups is True
+ if not self.all_elasticache_replication_groups and replication_group['Status'] != 'available':
+ return
+
+ # Select the best destination address (PrimaryEndpoint)
+ dest = replication_group['NodeGroups'][0]['PrimaryEndpoint']['Address']
+
+ if not dest:
+ # Skip clusters we cannot address (e.g. private VPC subnet)
+ return
+
+ # Add to index
+ self.index[dest] = [region, replication_group['ReplicationGroupId']]
+
+ # Inventory: Group by ID (always a group of 1)
+ if self.group_by_instance_id:
+ self.inventory[replication_group['ReplicationGroupId']] = [dest]
+ if self.nested_groups:
+ self.push_group(self.inventory, 'instances', replication_group['ReplicationGroupId'])
+
+ # Inventory: Group by region
+ if self.group_by_region:
+ self.push(self.inventory, region, dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'regions', region)
+
+ # Inventory: Group by availability zone (doesn't apply to replication groups)
+
+ # Inventory: Group by node type (doesn't apply to replication groups)
+
+ # Inventory: Group by VPC (information not available in the current
+ # AWS API version for replication groups
+
+ # Inventory: Group by security group (doesn't apply to replication groups)
+ # Check this value in cluster level
+
+ # Inventory: Group by engine (replication groups are always Redis)
+ if self.group_by_elasticache_engine:
+ self.push(self.inventory, 'elasticache_redis', dest)
+ if self.nested_groups:
+ self.push_group(self.inventory, 'elasticache_engines', 'redis')
+
+ # Global Tag: all ElastiCache clusters
+ self.push(self.inventory, 'elasticache_replication_groups', replication_group['ReplicationGroupId'])
+
+ host_info = self.get_host_info_dict_from_describe_dict(replication_group)
+
+ self.inventory["_meta"]["hostvars"][dest] = host_info
def get_route53_records(self):
''' Get and store the map of resource records to domain names that
return list(name_list)
-
def get_host_info_dict_from_instance(self, instance):
instance_vars = {}
for key in vars(instance):
instance_vars['ec2_previous_state_code'] = instance.previous_state_code
elif type(value) in [int, bool]:
instance_vars[key] = value
- elif type(value) in [str, unicode]:
+ elif isinstance(value, six.string_types):
instance_vars[key] = value.strip()
elif type(value) == type(None):
instance_vars[key] = ''
elif key == 'ec2__placement':
instance_vars['ec2_placement'] = value.zone
elif key == 'ec2_tags':
- for k, v in value.iteritems():
+ for k, v in value.items():
+ if self.expand_csv_tags and ',' in v:
+ v = list(map(lambda x: x.strip(), v.split(',')))
key = self.to_safe('ec2_tag_' + k)
instance_vars[key] = v
elif key == 'ec2_groups':
group_names.append(group.name)
instance_vars["ec2_security_group_ids"] = ','.join([str(i) for i in group_ids])
instance_vars["ec2_security_group_names"] = ','.join([str(i) for i in group_names])
+ elif key == 'ec2_block_device_mapping':
+ instance_vars["ec2_block_devices"] = {}
+ for k, v in value.items():
+ instance_vars["ec2_block_devices"][ os.path.basename(k) ] = v.volume_id
else:
pass
# TODO Product codes if someone finds them useful
return instance_vars
+ def get_host_info_dict_from_describe_dict(self, describe_dict):
+ ''' Parses the dictionary returned by the API call into a flat list
+ of parameters. This method should be used only when 'describe' is
+ used directly because Boto doesn't provide specific classes. '''
+
+ # I really don't agree with prefixing everything with 'ec2'
+ # because EC2, RDS and ElastiCache are different services.
+ # I'm just following the pattern used until now to not break any
+ # compatibility.
+
+ host_info = {}
+ for key in describe_dict:
+ value = describe_dict[key]
+ key = self.to_safe('ec2_' + self.uncammelize(key))
+
+ # Handle complex types
+
+ # Target: Memcached Cache Clusters
+ if key == 'ec2_configuration_endpoint' and value:
+ host_info['ec2_configuration_endpoint_address'] = value['Address']
+ host_info['ec2_configuration_endpoint_port'] = value['Port']
+
+ # Target: Cache Nodes and Redis Cache Clusters (single node)
+ if key == 'ec2_endpoint' and value:
+ host_info['ec2_endpoint_address'] = value['Address']
+ host_info['ec2_endpoint_port'] = value['Port']
+
+ # Target: Redis Replication Groups
+ if key == 'ec2_node_groups' and value:
+ host_info['ec2_endpoint_address'] = value[0]['PrimaryEndpoint']['Address']
+ host_info['ec2_endpoint_port'] = value[0]['PrimaryEndpoint']['Port']
+ replica_count = 0
+ for node in value[0]['NodeGroupMembers']:
+ if node['CurrentRole'] == 'primary':
+ host_info['ec2_primary_cluster_address'] = node['ReadEndpoint']['Address']
+ host_info['ec2_primary_cluster_port'] = node['ReadEndpoint']['Port']
+ host_info['ec2_primary_cluster_id'] = node['CacheClusterId']
+ elif node['CurrentRole'] == 'replica':
+ host_info['ec2_replica_cluster_address_'+ str(replica_count)] = node['ReadEndpoint']['Address']
+ host_info['ec2_replica_cluster_port_'+ str(replica_count)] = node['ReadEndpoint']['Port']
+ host_info['ec2_replica_cluster_id_'+ str(replica_count)] = node['CacheClusterId']
+ replica_count += 1
+
+ # Target: Redis Replication Groups
+ if key == 'ec2_member_clusters' and value:
+ host_info['ec2_member_clusters'] = ','.join([str(i) for i in value])
+
+ # Target: All Cache Clusters
+ elif key == 'ec2_cache_parameter_group':
+ host_info["ec2_cache_node_ids_to_reboot"] = ','.join([str(i) for i in value['CacheNodeIdsToReboot']])
+ host_info['ec2_cache_parameter_group_name'] = value['CacheParameterGroupName']
+ host_info['ec2_cache_parameter_apply_status'] = value['ParameterApplyStatus']
+
+ # Target: Almost everything
+ elif key == 'ec2_security_groups':
+
+ # Skip if SecurityGroups is None
+ # (it is possible to have the key defined but no value in it).
+ if value is not None:
+ sg_ids = []
+ for sg in value:
+ sg_ids.append(sg['SecurityGroupId'])
+ host_info["ec2_security_group_ids"] = ','.join([str(i) for i in sg_ids])
+
+ # Target: Everything
+ # Preserve booleans and integers
+ elif type(value) in [int, bool]:
+ host_info[key] = value
+
+ # Target: Everything
+ # Sanitize string values
+ elif isinstance(value, six.string_types):
+ host_info[key] = value.strip()
+
+ # Target: Everything
+ # Replace None by an empty string
+ elif type(value) == type(None):
+ host_info[key] = ''
+
+ else:
+ # Remove non-processed complex types
+ pass
+
+ return host_info
+
def get_host_info(self):
''' Get variables about a specific host '''
cache.write(json_data)
cache.close()
+ def uncammelize(self, key):
+ temp = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', key)
+ return re.sub('([a-z0-9])([A-Z])', r'\1_\2', temp).lower()
def to_safe(self, word):
- ''' Converts 'bad' characters in a string to underscores so they can be
- used as Ansible groups '''
-
- return re.sub("[^A-Za-z0-9\-]", "_", word)
-
+ ''' Converts 'bad' characters in a string to underscores so they can be used as Ansible groups '''
+ regex = "[^A-Za-z0-9\_"
+ if not self.replace_dash_in_groups:
+ regex += "\-"
+ return re.sub(regex + "]", "_", word)
def json_format_dict(self, data, pretty=False):
''' Converts a dict to a JSON object and dumps it as a formatted
# Run the script
Ec2Inventory()
-
git://git.halfball.org / ansiblebook.git / commitdiff