@ -1,4 +1,4 @@
#!/usr/bin/python -tt
#!/usr/local/ bin/python -tt
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
@ -28,6 +28,12 @@ options:
required: true
default: null
aliases: ['keypair']
id:
description:
- identifier for this instance or set of instances, so that the module will be idempotent with respect to EC2 instances.
required: false
default: null
aliases: []
group:
description:
- security group to use with the instance
@ -149,6 +155,7 @@ def main():
module = AnsibleModule(
argument_spec = dict(
key_name = dict(required=True, aliases = ['keypair']),
id = dict(),
group = dict(),
group_id = dict(),
instance_type = dict(aliases=['type']),
@ -169,6 +176,7 @@ def main():
)
key_name = module.params.get('key_name')
id = module.params.get('id')
group_name = module.params.get('group')
group_id = module.params.get('group_id')
instance_type = module.params.get('instance_type')
@ -212,12 +220,30 @@ def main():
except boto.exception.NoAuthHandlerFound, e:
module.fail_json(msg = str(e))
# Lookup any instances that much our run id.
running_instances = []
count_remaining = int(count)
if id != None:
filter_dict = {'client-token':id, 'instance-state-name' : 'running'}
previous_reservations = ec2.get_all_instances(None, filter_dict )
for res in previous_reservations:
for prev_instance in res.instances:
running_instances.append(prev_instance)
count_remaining = count_remaining - len(running_instances)
# module.fail_json(msg = "known running instances: %s" % (running_instances))
# Both min_count and max_count equal count parameter. This means the launch request is explicit (we want count, or fail) in how many instances we want.
try:
res = ec2.run_instances(image, key_name = key_name,
min_count = count,
max_count = count,
if count_remaining > 0:
try:
res = ec2.run_instances(image, key_name = key_name,
client_token=id,
min_count = count_remaining,
max_count = count_remaining,
monitoring_enabled = monitoring,
security_groups = [group_name],
instance_type = instance_type,
@ -225,50 +251,54 @@ def main():
ramdisk_id = ramdisk,
subnet_id = vpc_subnet_id,
user_data = user_data)
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
except boto.exception.BotoServerError, e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
instids = [ i.id for i in res.instances ]
while True:
try:
res.connection.get_all_instances(instids)
break
except boto.exception.EC2ResponseError as e:
if "<Code>InvalidInstanceID.NotFound</Code>" in str(e):
# there's a race between start and get an instance
continue
else:
module.fail_json(msg = str(e))
instids = [ i.id for i in res.instances ]
while True:
try:
res.connection.get_all_instances(instids)
break
except boto.exception.EC2ResponseError as e:
if "<Code>InvalidInstanceID.NotFound</Code>" in str(e):
# there's a race between start and get an instance
continue
else:
module.fail_json(msg = str(e))
if instance_tags:
try:
ec2.create_tags(instids, module.from_json(instance_tags))
except boto.exception.EC2ResponseError as e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
if instance_tags:
try:
ec2.create_tags(instids, module.from_json(instance_tags))
except boto.exception.EC2ResponseError as e:
module.fail_json(msg = "%s: %s" % (e.error_code, e.error_message))
# wait here until the instances are up
res_list = res.connection.get_all_instances(instids)
this_res = res_list[0]
num_running = 0
wait_timeout = time.time() + wait_timeout
while wait and wait_timeout > time.time() and num_running < len(instids):
# wait here until the instances are up
res_list = res.connection.get_all_instances(instids)
this_res = res_list[0]
num_running = len([ i for i in this_res.instances if i.state=='running' ])
time.sleep(5)
if wait and wait_timeout <= time.time():
# waiting took too long
module.fail_json(msg = "wait for instances running timeout on %s" % time.asctime())
instances = []
for inst in this_res.instances:
num_running = 0
wait_timeout = time.time() + wait_timeout
while wait and wait_timeout > time.time() and num_running < len(instids):
res_list = res.connection.get_all_instances(instids)
this_res = res_list[0]
num_running = len([ i for i in this_res.instances if i.state=='running' ])
time.sleep(5)
if wait and wait_timeout <= time.time():
# waiting took too long
module.fail_json(msg = "wait for instances running timeout on %s" % time.asctime())
for inst in this_res.instances:
running_instances.append(inst)
instance_dict_array = []
for inst in running_instances:
d = {
'id': inst.id,
'public_ip': inst.ip_address,
'public_dns_name': inst.public_dns_name
}
instances.append(d)
instance_dict_array .append(d)
module.exit_json(changed=True, instances=instances)
module.exit_json(changed=True, instances=instance_dict_array )
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
Michael DeHaan
12 years ago