Merge branch 'feat/ec2_start_stop' of git://github.com/Geryon/ansible into Geryon-feat/ec2_start_stop
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commit
1641361057
1 changed files with 126 additions and 2 deletions
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@ -17,9 +17,9 @@
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DOCUMENTATION = '''
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---
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module: ec2
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short_description: create or terminate an instance in ec2, return instanceid
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short_description: create, terminate, start or stop an instance in ec2, return instanceid
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description:
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- Creates or terminates ec2 instances. When created optionally waits for it to be 'running'. This module has a dependency on python-boto >= 2.5
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- Creates or terminates ec2 instances. When created optionally waits for it to be 'running'. This module has a dependency on python-boto >= 2.5
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version_added: "0.9"
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options:
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key_name:
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@ -329,6 +329,49 @@ local_action:
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state: 'absent'
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instance_ids: {{ec2.instance_ids}}
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# Start a few existing instances, run some tasks
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# and stop the instances
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- name: Start sandbox instances
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hosts: localhost
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gather_facts: false
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connection: local
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vars:
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instance_ids:
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- 'i-xxxxxx'
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- 'i-xxxxxx'
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- 'i-xxxxxx'
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region: us-east-1
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tasks:
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- name: Start the sandbox instances
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local_action:
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module: ec2
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instance_ids: '{{ instance_ids }}'
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region: '{{ region }}'
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state: running
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wait: True
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role:
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- do_neat_stuff
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- do_more_neat_stuff
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- name: Stop sandbox instances
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hosts: localhost
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gather_facts: false
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connection: local
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vars:
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instance_ids:
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- 'i-xxxxxx'
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- 'i-xxxxxx'
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- 'i-xxxxxx'
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region: us-east-1
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tasks:
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- name: Stop the sanbox instances
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local_action:
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module: e2
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instance_ids: '{{ instance_ids }}'
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region: {'{ region }}'
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state: stopped
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wait: True
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'''
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import sys
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@ -690,6 +733,80 @@ def terminate_instances(module, ec2, instance_ids):
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return (changed, instance_dict_array, terminated_instance_ids)
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def startstop_instances(module, ec2, instance_ids):
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"""
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Starts or stops a list of existing instances
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module: Ansible module object
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ec2: authenticated ec2 connection object
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instance_ids: The list of instances to start in the form of
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[ {id: <inst-id>}, ..]
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Returns a dictionary of instance information
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about the instances started.
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If the instance was not able to change state,
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"changed" will be set to False.
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"""
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wait = module.params.get('wait')
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wait_timeout = int(module.params.get('wait_timeout'))
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changed = False
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instance_dict_array = []
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if not isinstance(instance_ids, list) or len(instance_ids) < 1:
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module.fail_json(msg='instance_ids should be a list of instances, aborting')
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dest_state = module.params.get('state')
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dest_state_ec2 = 'stopped' if dest_state == 'stopped' else 'running'
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# Check that our instances are not in the state we want to take them to
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# and change them to our desired state
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running_instances_array = []
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for res in ec2.get_all_instances(instance_ids):
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for inst in res.instances:
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if not inst.state == dest_state_ec2:
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instance_dict_array.append(get_instance_info(inst))
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try:
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if dest_state == 'running':
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inst.start()
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else:
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inst.stop()
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except EC2ResponseError as e:
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module.fail_json(msg='Unable to change state for instance {0}, error: {1}'.format(inst.id, e))
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changed = True
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## Wait for all the instances to finish starting or stopping
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instids = [ i.id for i in res.instances ]
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this_res = []
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num_running = 0
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wait_timeout = time.time() + wait_timeout
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while wait_timeout > time.time() and num_running < len(instids):
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res_list = res.connection.get_all_instances(instids)
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if len(res_list) > 0:
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this_res = res_list[0]
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num_running = len([ i for i in this_res.instances if i.state == dest_state_ec2 ])
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else:
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# got a bad response of some sort, possibly due to
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# stale/cached data. Wait a second and then try again
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time.sleep(1)
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continue
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if wait and num_running < len(instids):
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time.sleep(5)
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else:
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break
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if wait and wait_timeout <= time.time():
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# waiting took too long
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module.fail_json(msg = "wait for instances running timeout on %s" % time.asctime())
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for inst in this_res.instances:
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running_instances_array.append(inst.id)
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return (changed, instance_dict_array, running_instances_array)
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def main():
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module = AnsibleModule(
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argument_spec = dict(
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@ -732,6 +849,13 @@ def main():
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(changed, instance_dict_array, new_instance_ids) = terminate_instances(module, ec2, instance_ids)
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elif module.params.get('state') == 'running' or module.params.get('state') == 'stopped':
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instance_ids = module.params.get('instance_ids')
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if not isinstance(instance_ids, list):
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module.fail_json(msg='running list needs to be a list of instances to run: %s' % instance_ids)
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(changed, instance_dict_array, new_instance_ids) = startstop_instances(module, ec2, instance_ids)
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elif module.params.get('state') == 'present':
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# Changed is always set to true when provisioning new instances
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if not module.params.get('image'):
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