# Ansible EC2 external inventory script settings # [ec2] # to talk to a private eucalyptus instance uncomment these lines # and edit edit eucalyptus_host to be the host name of your cloud controller #eucalyptus = True #eucalyptus_host = clc.cloud.domain.org # AWS regions to make calls to. Set this to 'all' to make request to all regions # in AWS and merge the results together. Alternatively, set this to a comma # separated list of regions. E.g. 'us-east-1,us-west-1,us-west-2' regions = all regions_exclude = us-gov-west-1,cn-north-1 # When generating inventory, Ansible needs to know how to address a server. # Each EC2 instance has a lot of variables associated with it. Here is the list: # http://docs.pythonboto.org/en/latest/ref/ec2.html#module-boto.ec2.instance # Below are 2 variables that are used as the address of a server: # - destination_variable # - vpc_destination_variable # This is the normal destination variable to use. If you are running Ansible # from outside EC2, then 'public_dns_name' makes the most sense. If you are # running Ansible from within EC2, then perhaps you want to use the internal # address, and should set this to 'private_dns_name'. The key of an EC2 tag # may optionally be used; however the boto instance variables hold precedence # in the event of a collision. destination_variable = public_dns_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 # will not be listed in the inventory untill You set: # vpc_destination_variable = 'private_ip_address' vpc_destination_variable = ip_address # To tag instances on EC2 with the resource records that point to them from # Route53, uncomment and set 'route53' to True. route53 = False # To exclude RDS instances from the inventory, uncomment and set to False. #rds = False # To exclude ElastiCache instances from the inventory, uncomment and set to False. #elasticache = False # Additionally, you can specify the list of zones to exclude looking up in # 'route53_excluded_zones' as a comma-separated list. # route53_excluded_zones = samplezone1.com, samplezone2.com # By default, only EC2 instances in the 'running' state are returned. Set # 'all_instances' to True to return all instances regardless of state. all_instances = False # By default, only RDS instances in the 'available' state are returned. Set # 'all_rds_instances' to True return all RDS instances regardless of state. all_rds_instances = 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. all_elasticache_clusters = False all_elasticache_nodes = False # API calls to EC2 are slow. For this reason, we cache the results of an API # call. Set this to the path you want cache files to be written to. Two files # will be written to this directory: # - ansible-ec2.cache # - ansible-ec2.index cache_path = ~/.ansible/tmp # The number of seconds a cache file is considered valid. After this many # seconds, a new API call will be made, and the cache file will be updated. # To disable the cache, set this value to 0 cache_max_age = 300 # Organize groups into a nested/hierarchy instead of a flat namespace. nested_groups = False # The EC2 inventory output can become very large. To manage its size, # configure which groups should be created. group_by_instance_id = True group_by_region = True group_by_availability_zone = True group_by_ami_id = True group_by_instance_type = True group_by_key_pair = True group_by_vpc_id = True group_by_security_group = True group_by_tag_keys = True group_by_tag_none = True group_by_route53_names = True group_by_rds_engine = True group_by_rds_parameter_group = True group_by_elasticache_engine = True group_by_elasticache_cluster = True group_by_elasticache_parameter_group = True # If you only want to include hosts that match a certain regular expression # pattern_include = stage-* # If you want to exclude any hosts that match a certain regular expression # pattern_exclude = stage-* # Instance filters can be used to control which instances are retrieved for # inventory. For the full list of possible filters, please read the EC2 API # docs: http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeInstances.html#query-DescribeInstances-filters # Filters are key/value pairs separated by '=', to list multiple filters use # a list separated by commas. See examples below. # Retrieve only instances with (key=value) env=stage tag # instance_filters = tag:env=stage # Retrieve only instances with role=webservers OR role=dbservers tag # instance_filters = tag:role=webservers,tag:role=dbservers # Retrieve only t1.micro instances OR instances with tag env=stage # instance_filters = instance-type=t1.micro,tag:env=stage # You can use wildcards in filter values also. Below will list instances which # tag Name value matches webservers1* # (ex. webservers15, webservers1a, webservers123 etc) # instance_filters = tag:Name=webservers1*