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Update library/ec2

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I've uncommented and added a very little supporting stuff based on skvidal's work to allow us to launch more than one instance.
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Lester Wade 2013-01-25 15:02:53 +00:00 committed by Michael DeHaan
parent 005f864068
commit b0ecfbb26d
1 changed files with 16 additions and 8 deletions
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library/ec2
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@ -66,7 +66,7 @@ options:
aliases: [] aliases: []
ec2_url: ec2_url:
description: description:
- url to use to connect to ec2 or your cloud (for example U(https://ec2.amazonaws.com) when using Amazon ec2 directly and not Eucalyptus) - url to use to connect to ec2 or your Eucalyptus cloud (for example (https://ec2.amazonaws.com) when using Amazon ec2 directly and not Eucalyptus)
required: False required: False
default: null default: null
aliases: [] aliases: []
@ -82,6 +82,12 @@ options:
required: False required: False
default: null default: null
aliases: [] aliases: []
count:
description:
- number of instances to launch
required: False
default: 1
aliases: []
user_data: user_data:
version_added: "0.9" version_added: "0.9"
description: description:
@ -90,10 +96,10 @@ options:
default: null default: null
aliases: [] aliases: []
examples: examples:
- code: "local_action: ec2 keypair=admin instance_type=m1.large image=emi-40603AD1 wait=true group=webserver" - code: "local_action: ec2 keypair=admin instance_type=m1.large image=emi-40603AD1 wait=true group=webserver count=3"
description: "Examples from Ansible Playbooks" description: "Examples from Ansible Playbooks"
requirements: [ "boto" ] requirements: [ "boto" ]
author: Seth Vidal, Tim Gerla author: Seth Vidal, Tim Gerla, Lester Wade
''' '''
import sys import sys
@ -113,7 +119,7 @@ def main():
instance_type = dict(aliases=['type']), instance_type = dict(aliases=['type']),
image = dict(required=True), image = dict(required=True),
kernel = dict(), kernel = dict(),
#count = dict(default='1'), # maybe someday count = dict(default='1'),
ramdisk = dict(), ramdisk = dict(),
wait = dict(choices=BOOLEANS, default=False), wait = dict(choices=BOOLEANS, default=False),
ec2_url = dict(aliases=['EC2_URL']), ec2_url = dict(aliases=['EC2_URL']),
@ -127,7 +133,7 @@ def main():
group = module.params.get('group') group = module.params.get('group')
instance_type = module.params.get('instance_type') instance_type = module.params.get('instance_type')
image = module.params.get('image') image = module.params.get('image')
#count = module.params.get('count') count = module.params.get('count')
kernel = module.params.get('kernel') kernel = module.params.get('kernel')
ramdisk = module.params.get('ramdisk') ramdisk = module.params.get('ramdisk')
wait = module.params.get('wait') wait = module.params.get('wait')
@ -149,9 +155,12 @@ def main():
else: # otherwise it's Amazon. else: # otherwise it's Amazon.
ec2 = boto.connect_ec2(ec2_access_key, ec2_secret_key) ec2 = boto.connect_ec2(ec2_access_key, ec2_secret_key)
# Note min_count is static in value. Since we aren't interested in addressing an autoscaling use-case.
# Autoscaling means more instances are launched on a triggered event, so this is post-play/run stuff.
try: try:
res = ec2.run_instances(image, key_name = key_name, res = ec2.run_instances(image, key_name = key_name,
min_count = 1, max_count = 1, min_count = 1, max_count = count,
security_groups = [group], security_groups = [group],
instance_type = instance_type, instance_type = instance_type,
kernel_id = kernel, kernel_id = kernel,
@ -171,9 +180,8 @@ def main():
res_list = res.connection.get_all_instances(instids) res_list = res.connection.get_all_instances(instids)
this_res = res_list[0] this_res = res_list[0]
num_running = len([ i for i in this_res.instances if i.state=='running' ]) num_running = len([ i for i in this_res.instances if i.state=='running' ])
time.sleep(2) time.sleep(5)
# there's only one - but maybe one day there could be more
instances = [] instances = []
for inst in this_res.instances: for inst in this_res.instances:
d = { d = {