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authorLénaïc Huard <lhuard@amadeus.com>2017-01-10 17:56:22 +0100
committerLénaïc Huard <lhuard@amadeus.com>2017-01-10 18:00:33 +0100
commit80479aead23a8655e71091460388a081669ed31b (patch)
tree1be776e7c1c36e10d29571db32693fc5f2e9f686 /inventory/aws/hosts
parent30a31899af8a553385c28956a1dbec071f249c55 (diff)
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Update aws dynamic inventory
Fetch from https://raw.githubusercontent.com/ansible/ansible/devel/contrib/inventory/ec2.py
Diffstat (limited to 'inventory/aws/hosts')
-rw-r--r--inventory/aws/hosts/ec2.ini54
-rwxr-xr-xinventory/aws/hosts/ec2.py285
2 files changed, 280 insertions, 59 deletions
diff --git a/inventory/aws/hosts/ec2.ini b/inventory/aws/hosts/ec2.ini
index 5ee51c84f..64c097d47 100644
--- a/inventory/aws/hosts/ec2.ini
+++ b/inventory/aws/hosts/ec2.ini
@@ -29,17 +29,32 @@ regions_exclude = us-gov-west-1,cn-north-1
# in the event of a collision.
destination_variable = public_dns_name
+# This allows you to override the inventory_name with an ec2 variable, instead
+# of using the destination_variable above. Addressing (aka ansible_ssh_host)
+# will still use destination_variable. Tags should be written as 'tag_TAGNAME'.
+hostname_variable = tag_Name
+
# For server inside a VPC, using DNS names may not make sense. When an instance
# has 'subnet_id' set, this variable is used. If the subnet is public, setting
# this to 'ip_address' will return the public IP address. For instances in a
# private subnet, this should be set to 'private_ip_address', and Ansible must
# be run from within EC2. The key of an EC2 tag may optionally be used; however
# the boto instance variables hold precedence in the event of a collision.
-# WARNING: - instances that are in the private vpc, _without_ public ip address
+# WARNING: - instances that are in the private vpc, _without_ public ip address
# will not be listed in the inventory until You set:
-# vpc_destination_variable = 'private_ip_address'
+# vpc_destination_variable = private_ip_address
vpc_destination_variable = ip_address
+# The following two settings allow flexible ansible host naming based on a
+# python format string and a comma-separated list of ec2 tags. Note that:
+#
+# 1) If the tags referenced are not present for some instances, empty strings
+# will be substituted in the format string.
+# 2) This overrides both destination_variable and vpc_destination_variable.
+#
+#destination_format = {0}.{1}.example.com
+#destination_format_tags = Name,environment
+
# To tag instances on EC2 with the resource records that point to them from
# Route53, uncomment and set 'route53' to True.
route53 = False
@@ -67,6 +82,9 @@ all_instances = False
# 'all_rds_instances' to True return all RDS instances regardless of state.
all_rds_instances = False
+# Include RDS cluster information (Aurora etc.)
+include_rds_clusters = False
+
# By default, only ElastiCache clusters and nodes in the 'available' state
# are returned. Set 'all_elasticache_clusters' and/or 'all_elastic_nodes'
# to True return all ElastiCache clusters and nodes, regardless of state.
@@ -91,19 +109,16 @@ cache_path = ~/.ansible/tmp
# To disable the cache, set this value to 0
cache_max_age = 300
-# These two settings allow flexible ansible host naming based on a format
-# string and a comma-separated list of ec2 tags. The tags used must be
-# present for all instances, or the code will fail. This overrides both
-# destination_variable and vpc_destination_variable.
-# destination_format = {0}.{1}.rhcloud.com
-# destination_format_tags = Name,environment
-
# Organize groups into a nested/hierarchy instead of a flat namespace.
nested_groups = False
# Replace - tags when creating groups to avoid issues with ansible
replace_dash_in_groups = False
+# If set to true, any tag of the form "a,b,c" is expanded into a list
+# and the results are used to create additional tag_* inventory groups.
+expand_csv_tags = False
+
# The EC2 inventory output can become very large. To manage its size,
# configure which groups should be created.
group_by_instance_id = True
@@ -147,9 +162,28 @@ group_by_elasticache_replication_group = True
# You can use wildcards in filter values also. Below will list instances which
# tag Name value matches webservers1*
-# (ex. webservers15, webservers1a, webservers123 etc)
+# (ex. webservers15, webservers1a, webservers123 etc)
# instance_filters = tag:Name=webservers1*
# A boto configuration profile may be used to separate out credentials
# see http://boto.readthedocs.org/en/latest/boto_config_tut.html
# boto_profile = some-boto-profile-name
+
+
+[credentials]
+
+# The AWS credentials can optionally be specified here. Credentials specified
+# here are ignored if the environment variable AWS_ACCESS_KEY_ID or
+# AWS_PROFILE is set, or if the boto_profile property above is set.
+#
+# Supplying AWS credentials here is not recommended, as it introduces
+# non-trivial security concerns. When going down this route, please make sure
+# to set access permissions for this file correctly, e.g. handle it the same
+# way as you would a private SSH key.
+#
+# Unlike the boto and AWS configure files, this section does not support
+# profiles.
+#
+# aws_access_key_id = AXXXXXXXXXXXXXX
+# aws_secret_access_key = XXXXXXXXXXXXXXXXXXX
+# aws_security_token = XXXXXXXXXXXXXXXXXXXXXXXXXXXX
diff --git a/inventory/aws/hosts/ec2.py b/inventory/aws/hosts/ec2.py
index 7dfcd7889..b71458a29 100755
--- a/inventory/aws/hosts/ec2.py
+++ b/inventory/aws/hosts/ec2.py
@@ -38,6 +38,7 @@ 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
@@ -132,6 +133,15 @@ from boto import elasticache
from boto import route53
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
@@ -142,6 +152,7 @@ except ImportError:
class Ec2Inventory(object):
+
def _empty_inventory(self):
return {"_meta" : {"hostvars" : {}}}
@@ -158,6 +169,9 @@ class Ec2Inventory(object):
# Boto profile to use (if any)
self.boto_profile = None
+ # AWS credentials.
+ self.credentials = {}
+
# Read settings and parse CLI arguments
self.parse_cli_args()
self.read_settings()
@@ -225,7 +239,7 @@ class Ec2Inventory(object):
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:
@@ -237,6 +251,11 @@ class Ec2Inventory(object):
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')
@@ -257,6 +276,12 @@ class Ec2Inventory(object):
if config.has_option('ec2', 'rds'):
self.rds_enabled = config.getboolean('ec2', 'rds')
+ # 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'):
@@ -319,6 +344,29 @@ class Ec2Inventory(object):
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:
@@ -326,10 +374,22 @@ class Ec2Inventory(object):
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')
@@ -391,7 +451,10 @@ class Ec2Inventory(object):
# 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 instance_filter in config.get('ec2', 'instance_filters', '').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
@@ -410,7 +473,7 @@ class Ec2Inventory(object):
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('--boto-profile', action='store',
+ parser.add_argument('--profile', '--boto-profile', action='store', dest='boto_profile',
help='Use boto profile for connections to EC2')
self.args = parser.parse_args()
@@ -428,6 +491,8 @@ class Ec2Inventory(object):
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)
@@ -435,7 +500,7 @@ class Ec2Inventory(object):
def connect(self, region):
''' create connection to api server'''
if self.eucalyptus:
- conn = boto.connect_euca(host=self.eucalyptus_host)
+ conn = boto.connect_euca(host=self.eucalyptus_host, **self.credentials)
conn.APIVersion = '2010-08-31'
else:
conn = self.connect_to_aws(ec2, region)
@@ -449,7 +514,7 @@ class Ec2Inventory(object):
return connect_args
def connect_to_aws(self, module, region):
- connect_args = {}
+ 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:
@@ -475,8 +540,25 @@ class Ec2Inventory(object):
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 as e:
@@ -494,9 +576,14 @@ class Ec2Inventory(object):
try:
conn = self.connect_to_aws(rds, region)
if conn:
- instances = conn.get_all_dbinstances()
- for instance in instances:
- self.add_rds_instance(instance, region)
+ 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
@@ -506,6 +593,65 @@ class Ec2Inventory(object):
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
+
+ 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.'''
@@ -514,7 +660,7 @@ class Ec2Inventory(object):
# that's why we need to call describe directly (it would be called by
# the shorthand method anyway...)
try:
- conn = elasticache.connect_to_region(region)
+ conn = self.connect_to_aws(elasticache, region)
if conn:
# show_cache_node_info = True
# because we also want nodes' information
@@ -531,7 +677,7 @@ class Ec2Inventory(object):
try:
# Boto also doesn't provide wrapper classes to CacheClusters or
- # CacheNodes. Because of that wo can't make use of the get_list
+ # CacheNodes. Because of that we can't make use of the get_list
# method in the AWSQueryConnection. Let's do the work manually
clusters = response['DescribeCacheClustersResponse']['DescribeCacheClustersResult']['CacheClusters']
@@ -550,7 +696,7 @@ class Ec2Inventory(object):
# that's why we need to call describe directly (it would be called by
# the shorthand method anyway...)
try:
- conn = elasticache.connect_to_region(region)
+ conn = self.connect_to_aws(elasticache, region)
if conn:
response = conn.describe_replication_groups()
@@ -565,7 +711,7 @@ class Ec2Inventory(object):
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
+ # Because of that we can't make use of the get_list method in the
# AWSQueryConnection. Let's do the work manually
replication_groups = response['DescribeReplicationGroupsResponse']['DescribeReplicationGroupsResult']['ReplicationGroups']
@@ -619,7 +765,7 @@ class Ec2Inventory(object):
# Select the best destination address
if self.destination_format and self.destination_format_tags:
- dest = self.destination_format.format(*[ getattr(instance, 'tags').get(tag, 'nil') for tag in 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:
@@ -633,32 +779,46 @@ class Ec2Inventory(object):
# 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)
if self.group_by_instance_id:
- self.inventory[instance.id] = [dest]
+ self.inventory[instance.id] = [hostname]
if self.nested_groups:
self.push_group(self.inventory, 'instances', instance.id)
# Inventory: Group by region
if self.group_by_region:
- self.push(self.inventory, region, dest)
+ self.push(self.inventory, region, hostname)
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, instance.placement, dest)
+ self.push(self.inventory, instance.placement, hostname)
if self.nested_groups:
if self.group_by_region:
self.push_group(self.inventory, region, instance.placement)
@@ -667,28 +827,28 @@ class Ec2Inventory(object):
# 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, dest)
+ self.push(self.inventory, ami_id, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'images', ami_id)
# Inventory: Group by instance type
if self.group_by_instance_type:
type_name = self.to_safe('type_' + instance.instance_type)
- self.push(self.inventory, type_name, dest)
+ 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 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 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, dest)
+ self.push(self.inventory, vpc_id_name, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'vpcs', vpc_id_name)
@@ -697,7 +857,7 @@ class Ec2Inventory(object):
try:
for group in instance.groups:
key = self.to_safe("security_group_" + group.name)
- self.push(self.inventory, key, dest)
+ self.push(self.inventory, key, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'security_groups', key)
except AttributeError:
@@ -707,34 +867,41 @@ class Ec2Inventory(object):
# Inventory: Group by tag keys
if self.group_by_tag_keys:
for k, v in instance.tags.items():
- if v:
- key = self.to_safe("tag_" + k + "=" + v)
+ if self.expand_csv_tags and v and ',' in v:
+ values = map(lambda x: x.strip(), v.split(','))
else:
- key = self.to_safe("tag_" + k)
- self.push(self.inventory, key, dest)
- if self.nested_groups:
- self.push_group(self.inventory, 'tags', self.to_safe("tag_" + k))
+ values = [v]
+
+ for v in values:
if v:
- self.push_group(self.inventory, self.to_safe("tag_" + k), key)
+ 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 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 self.group_by_tag_none and len(instance.tags) == 0:
- self.push(self.inventory, 'tag_none', dest)
+ 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):
@@ -752,24 +919,38 @@ class Ec2Inventory(object):
# 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)
if self.group_by_instance_id:
- self.inventory[instance.id] = [dest]
+ self.inventory[instance.id] = [hostname]
if self.nested_groups:
self.push_group(self.inventory, 'instances', instance.id)
# Inventory: Group by region
if self.group_by_region:
- self.push(self.inventory, region, dest)
+ self.push(self.inventory, region, hostname)
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, instance.availability_zone, dest)
+ 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)
@@ -778,14 +959,14 @@ class Ec2Inventory(object):
# Inventory: Group by instance type
if self.group_by_instance_type:
type_name = self.to_safe('type_' + instance.instance_class)
- self.push(self.inventory, type_name, dest)
+ 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, dest)
+ self.push(self.inventory, vpc_id_name, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'vpcs', vpc_id_name)
@@ -794,7 +975,7 @@ class Ec2Inventory(object):
try:
if instance.security_group:
key = self.to_safe("security_group_" + instance.security_group.name)
- self.push(self.inventory, key, dest)
+ self.push(self.inventory, key, hostname)
if self.nested_groups:
self.push_group(self.inventory, 'security_groups', key)
@@ -805,20 +986,21 @@ class Ec2Inventory(object):
# Inventory: Group by engine
if self.group_by_rds_engine:
- self.push(self.inventory, self.to_safe("rds_" + instance.engine), dest)
+ 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
if self.group_by_rds_parameter_group:
- self.push(self.inventory, self.to_safe("rds_parameter_group_" + instance.parameter_group.name), dest)
+ 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"][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_elasticache_cluster(self, cluster, region):
''' Adds an ElastiCache cluster to the inventory and index, as long as
@@ -1131,6 +1313,8 @@ class Ec2Inventory(object):
instance_vars['ec2_placement'] = value.zone
elif key == 'ec2_tags':
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':
@@ -1141,6 +1325,10 @@ class Ec2Inventory(object):
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
@@ -1321,4 +1509,3 @@ class Ec2Inventory(object):
# Run the script
Ec2Inventory()
-