replacing symlinks

playbooks/library/ec2_metric_alarm_1.8

-/home/edward/Documents/git/e0d/ansible/library/cloud/ec2_metric_alarm
\ No newline at end of file

playbooks/library/ec2_scaling_policy_1.8

-/home/edward/Documents/git/e0d/ansible/library/cloud/ec2_scaling_policy
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playbooks/library/ec2_scaling_policy_devel

+#!/usr/bin/python
+
+DOCUMENTATION = """
+module: ec2_scaling_policy
+short_description: Create or delete AWS scaling policies for Autoscaling groups
+description:
+  - Can create or delete scaling policies for autoscaling groups
+  - Referenced autoscaling groups must already exist
+version_added: "1.6"
+author: Zacharie Eakin
+options:
+  state:
+    description:
+      - register or deregister the policy
+    required: true
+    choices: ['present', 'absent']
+  name:
+    description:
+      - Unique name for the scaling policy
+    required: true
+  asg_name:
+    description:
+      - Name of the associated autoscaling group
+    required: true
+  adjustment_type:
+    desciption:
+      - The type of change in capacity of the autoscaling group
+    required: false
+    choices: ['ChangeInCapacity','ExactCapacity','PercentChangeInCapacity']
+  scaling_adjustment:
+    description:
+      - The amount by which the autoscaling group is adjusted by the policy
+    required: false
+  min_adjustment_step:
+    description:
+      - Minimum amount of adjustment when policy is triggered
+    required: false
+  cooldown:
+    description:
+      - The minimum period of time between which autoscaling actions can take place
+    required: false
+extends_documentation_fragment: aws
+"""
+
+EXAMPLES = '''
+- ec2_scaling_policy:
+    state: present
+    region: US-XXX
+    name: "scaledown-policy"
+    adjustment_type: "ChangeInCapacity"
+    asg_name: "slave-pool"
+    scaling_adjustment: -1
+    min_adjustment_step: 1
+    cooldown: 300
+'''
+
+
+import sys
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.ec2 import *
+
+try:
+    import boto.ec2.autoscale
+    from boto.ec2.autoscale import ScalingPolicy
+    from boto.exception import BotoServerError
+
+except ImportError:
+    print "failed=True msg='boto required for this module'"
+    sys.exit(1)
+
+
+def create_scaling_policy(connection, module):
+    sp_name = module.params.get('name')
+    adjustment_type = module.params.get('adjustment_type')
+    asg_name = module.params.get('asg_name')
+    scaling_adjustment = module.params.get('scaling_adjustment')
+    min_adjustment_step = module.params.get('min_adjustment_step')
+    cooldown = module.params.get('cooldown')
+
+    scalingPolicies = connection.get_all_policies(as_group=asg_name,policy_names=[sp_name])
+
+    if not scalingPolicies:
+        sp = ScalingPolicy(
+            name=sp_name,
+            adjustment_type=adjustment_type,
+            as_name=asg_name,
+            scaling_adjustment=scaling_adjustment,
+            min_adjustment_step=min_adjustment_step,
+            cooldown=cooldown)
+
+        try:
+            connection.create_scaling_policy(sp)
+            policy = connection.get_all_policies(policy_names=[sp_name])[0]
+            module.exit_json(changed=True, name=policy.name, arn=policy.policy_arn, as_name=policy.as_name, scaling_adjustment=policy.scaling_adjustment, cooldown=policy.cooldown, adjustment_type=policy.adjustment_type, min_adjustment_step=policy.min_adjustment_step)
+        except BotoServerError, e:
+            module.fail_json(msg=str(e))
+    else:
+        policy = scalingPolicies[0]
+        changed = False
+
+        # min_adjustment_step attribute is only relevant if the adjustment_type
+        # is set to percentage change in capacity, so it is a special case
+        if getattr(policy, 'adjustment_type') == 'PercentChangeInCapacity':
+            if getattr(policy, 'min_adjustment_step') != module.params.get('min_adjustment_step'):
+                changed = True
+
+        # set the min adjustment step incase the user decided to change their
+        # adjustment type to percentage
+        setattr(policy, 'min_adjustment_step', module.params.get('min_adjustment_step'))
+
+        # check the remaining attributes
+        for attr in ('adjustment_type','scaling_adjustment','cooldown'):
+            if getattr(policy, attr) != module.params.get(attr):
+                changed = True
+                setattr(policy, attr, module.params.get(attr))
+
+        try:
+            if changed:
+                connection.create_scaling_policy(policy)
+                policy = connection.get_all_policies(policy_names=[sp_name])[0]
+            module.exit_json(changed=changed, name=policy.name, arn=policy.policy_arn, as_name=policy.as_name, scaling_adjustment=policy.scaling_adjustment, cooldown=policy.cooldown, adjustment_type=policy.adjustment_type, min_adjustment_step=policy.min_adjustment_step)
+        except BotoServerError, e:
+            module.fail_json(msg=str(e))
+
+
+def delete_scaling_policy(connection, module):
+    sp_name = module.params.get('name')
+    asg_name = module.params.get('asg_name')
+
+    scalingPolicies = connection.get_all_policies(as_group=asg_name,policy_names=[sp_name])
+
+    if scalingPolicies:
+        try:
+            connection.delete_policy(sp_name, asg_name)
+            module.exit_json(changed=True)
+        except BotoServerError, e:
+            module.exit_json(changed=False, msg=str(e))
+    else:
+        module.exit_json(changed=False)
+
+
+def main():
+    argument_spec = ec2_argument_spec()
+    argument_spec.update(
+        dict(
+            name = dict(required=True, type='str'),
+            adjustment_type = dict(type='str', choices=['ChangeInCapacity','ExactCapacity','PercentChangeInCapacity']),
+            asg_name = dict(required=True, type='str'),
+            scaling_adjustment = dict(type='int'),
+            min_adjustment_step = dict(type='int'),
+            cooldown = dict(type='int'),
+            region = dict(aliases=['aws_region', 'ec2_region'], choices=AWS_REGIONS),
+            state=dict(default='present', choices=['present', 'absent']),
+        )
+    )
+
+    module = AnsibleModule(argument_spec=argument_spec)
+
+    region, ec2_url, aws_connect_params = get_aws_connection_info(module)
+
+    state = module.params.get('state')
+
+    try:
+        connection = connect_to_aws(boto.ec2.autoscale, region, **aws_connect_params)
+        if not connection:
+            module.fail_json(msg="failed to connect to AWS for the given region: %s" % str(region))
+    except boto.exception.NoAuthHandlerFound, e:
+        module.fail_json(msg = str(e))
+
+    if state == 'present':
+        create_scaling_policy(connection, module)
+    elif state == 'absent':
+        delete_scaling_policy(connection, module)
+
+
+main()