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Creating ami should be idempotent

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If the ami already exists, return details of the duplicate
ami instead of failing with an error.
This commit is contained in:
Raghu Udiyar 2015-01-31 14:12:49 +05:30 committed by Matt Clay
parent dd6d5f0cb5
commit e6e8f65e92
1 changed files with 10 additions and 1 deletions
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11
lib/ansible/modules/cloud/amazon/ec2_ami.py
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@ -165,7 +165,16 @@ def create_image(module, ec2):
image_id = ec2.create_image(**params)
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
if e.error_code == 'InvalidAMIName.Duplicate':
images = ec2.get_all_images()
for img in images:
if img.name == name:
module.exit_json(msg="AMI name already present", image_id=img.id, state=img.state, changed=False)
sys.exit(0)
else:
module.fail_json(msg="Error in retrieving duplicate AMI details")
else:
module.fail_json(msg="%s: %s" % (e.error_code, e.error_message))
# Wait until the image is recognized. EC2 API has eventual consistency,
# such that a successful CreateImage API call doesn't guarantee the success