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author | James Cammarata <jimi@sngx.net> | 2016-03-19 09:13:22 -0400 |
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committer | James Cammarata <jimi@sngx.net> | 2016-03-19 09:13:22 -0400 |
commit | d9f398ec91df9d112871518a5ea59da47226959a (patch) | |
tree | 3591244bba4d14425fe8775a0599a1bf9121be77 | |
parent | e1ee2ed5a5720615ae665bc151c51aa3c41e2e4b (diff) | |
parent | c9da48d5ba054a1cfdca2f5c6b576e98aca73213 (diff) | |
download | ansible-d9f398ec91df9d112871518a5ea59da47226959a.tar.gz |
Merge branch 'a13m-destination_format' into devel
-rw-r--r-- | contrib/inventory/ec2.ini | 10 | ||||
-rwxr-xr-x | contrib/inventory/ec2.py | 13 |
2 files changed, 22 insertions, 1 deletions
diff --git a/contrib/inventory/ec2.ini b/contrib/inventory/ec2.ini index 7f4535c8a7..0ee7f2fb47 100644 --- a/contrib/inventory/ec2.ini +++ b/contrib/inventory/ec2.ini @@ -45,6 +45,16 @@ destination_variable = public_dns_name # 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 diff --git a/contrib/inventory/ec2.py b/contrib/inventory/ec2.py index fd53b71ecd..02fdfdf890 100755 --- a/contrib/inventory/ec2.py +++ b/contrib/inventory/ec2.py @@ -236,11 +236,20 @@ class Ec2Inventory(object): # Destination addresses 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 = [] @@ -627,7 +636,9 @@ class Ec2Inventory(object): 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) |