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ec2.py support region auto (#15427)

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Naoya Nakazawa 2017-02-01 23:08:15 +09:00 committed by Ryan Brown
parent 406c9e01a2
commit 31db1bcd34
2 changed files with 10 additions and 2 deletions
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5
contrib/inventory/ec2.ini
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@ -10,9 +10,10 @@
# AWS regions to make calls to. Set this to 'all' to make request to all regions # 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 # 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' # separated list of regions. E.g. 'us-east-1, us-west-1, us-west-2'
# 'auto' is AWS_REGION or AWS_DEFAULT_REGION environment variable.
regions = all regions = all
regions_exclude = us-gov-west-1,cn-north-1 regions_exclude = us-gov-west-1, cn-north-1
# When generating inventory, Ansible needs to know how to address a server. # 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: # Each EC2 instance has a lot of variables associated with it. Here is the list:

7
contrib/inventory/ec2.py
View file

@ -12,6 +12,8 @@ variables needed for Boto have already been set:
export AWS_ACCESS_KEY_ID='AK123' export AWS_ACCESS_KEY_ID='AK123'
export AWS_SECRET_ACCESS_KEY='abc123' export AWS_SECRET_ACCESS_KEY='abc123'
optional region environement variable if region is 'auto'
This script also assumes there is an ec2.ini file alongside it. To specify a This script also assumes there is an ec2.ini file alongside it. To specify a
different path to ec2.ini, define the EC2_INI_PATH environment variable: different path to ec2.ini, define the EC2_INI_PATH environment variable:
@ -247,6 +249,11 @@ class Ec2Inventory(object):
self.regions.append(regionInfo.name) self.regions.append(regionInfo.name)
else: else:
self.regions = configRegions.split(",") self.regions = configRegions.split(",")
if 'auto' in self.regions:
env_region = os.environ.get('AWS_REGION')
if env_region == None:
env_region = os.environ.get('AWS_DEFAULT_REGION')
self.regions = [ env_region ]
# Destination addresses # Destination addresses
self.destination_variable = config.get('ec2', 'destination_variable') self.destination_variable = config.get('ec2', 'destination_variable')