cherry picking instance profile commits not yet merged upstream

playbooks/library/ec2_lc_local

+#!/usr/bin/python
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+DOCUMENTATION = """
+---
+module: ec2_lc
+short_description: Create or delete AWS Autoscaling Launch Configurations
+description:
+  - Can create or delete AwS Autoscaling Configurations
+  - Works with the ec2_asg module to manage Autoscaling Groups
+version_added: "1.6"
+author: Gareth Rushgrove
+options:
+  state:
+    description:
+      - register or deregister the instance
+    required: true
+    choices: ['present', 'absent']
+  name:
+    description:
+      - Unique name for configuration
+    required: true
+  instance_type:
+    description:
+      - instance type to use for the instance
+    required: true
+    default: null
+    aliases: []
+  image_id:
+    description:
+      - The AMI unique identifier to be used for the group
+    required: false
+  key_name:
+    description:
+      - The SSH key name to be used for access to managed instances
+    required: false
+  security_groups:
+    description:
+      - A list of security groups into which instances should be found
+    required: false
+  instance_profile_name:
+    description:
+      - The name or ARN of the instance profile associated with the IAM role for the instance
+    required: false
+    default: null
+    version_added: "1.7"
+  region:
+    description:
+      - The AWS region to use. If not specified then the value of the EC2_REGION environment variable, if any, is used.
+    required: false
+    aliases: ['aws_region', 'ec2_region']
+  volumes:
+    description:
+      - a list of volume dicts, each containing device name and optionally ephemeral id or snapshot id. Size and type (and number of iops for io device type) must be specified for a new volume or a root volume, and may be passed for a snapshot volume. For any volume, a volume size less than 1 will be interpreted as a request not to create the volume.
+    required: false
+    default: null
+    aliases: []
+  user_data:
+    description:
+      - opaque blob of data which is made available to the ec2 instance
+    required: false
+    default: null
+    aliases: []
+  kernel_id:
+    description:
+      - Kernel id for the EC2 instance
+    required: false
+    default: null
+    aliases: []    
+  spot_price:
+    description:
+      - The spot price you are bidding. Only applies for an autoscaling group with spot instances.
+    required: false
+    default: null
+  instance_monitoring:
+    description:
+      - whether instances in group are launched with detailed monitoring.
+    required: false
+    default: false
+    aliases: []
+  assign_public_ip:
+    description:
+      - Used for Auto Scaling groups that launch instances into an Amazon Virtual Private Cloud. Specifies whether to assign a public IP address to each instance launched in a Amazon VPC.
+    required: false
+    default: false
+    aliases: []
+    version_added: "1.8"
+  ramdisk_id:
+    description:
+      - A RAM disk id for the instances.
+    required: false
+    default: null
+    aliases: []
+    version_added: "1.8"
+  instance_profile_name:
+    description:
+      - The name or the Amazon Resource Name (ARN) of the instance profile associated with the IAM role for the instances.
+    required: false
+    default: null
+    aliases: []
+    version_added: "1.8"
+  ebs_optimized:
+    description:
+      - Specifies whether the instance is optimized for EBS I/O (true) or not (false).
+    required: false
+    default: false
+    aliases: []
+    version_added: "1.8"
+extends_documentation_fragment: aws
+"""
+
+EXAMPLES = '''
+- ec2_lc:
+    name: special
+    image_id: ami-XXX
+    key_name: default
+    security_groups: 'group,group2'
+    instance_type: t1.micro
+
+'''
+
+import sys
+import time
+
+from ansible.module_utils.basic import *
+from ansible.module_utils.ec2 import *
+
+try:
+    from boto.ec2.blockdevicemapping import BlockDeviceType, BlockDeviceMapping
+    import boto.ec2.autoscale
+    from boto.ec2.autoscale import LaunchConfiguration
+    from boto.exception import BotoServerError
+except ImportError:
+    print "failed=True msg='boto required for this module'"
+    sys.exit(1)
+
+
+def create_block_device(module, volume):
+    # Not aware of a way to determine this programatically
+    # http://aws.amazon.com/about-aws/whats-new/2013/10/09/ebs-provisioned-iops-maximum-iops-gb-ratio-increased-to-30-1/
+    MAX_IOPS_TO_SIZE_RATIO = 30
+    if 'snapshot' not in volume and 'ephemeral' not in volume:
+        if 'volume_size' not in volume:
+            module.fail_json(msg='Size must be specified when creating a new volume or modifying the root volume')
+    if 'snapshot' in volume:
+        if 'device_type' in volume and volume.get('device_type') == 'io1' and 'iops' not in volume:
+            module.fail_json(msg='io1 volumes must have an iops value set')
+    if 'ephemeral' in volume:
+        if 'snapshot' in volume:
+            module.fail_json(msg='Cannot set both ephemeral and snapshot')
+    return BlockDeviceType(snapshot_id=volume.get('snapshot'),
+                           ephemeral_name=volume.get('ephemeral'),
+                           size=volume.get('volume_size'),
+                           volume_type=volume.get('device_type'),
+                           delete_on_termination=volume.get('delete_on_termination', False),
+                           iops=volume.get('iops'))
+
+
+def create_launch_config(connection, module):
+    name = module.params.get('name')
+    image_id = module.params.get('image_id')
+    key_name = module.params.get('key_name')
+    security_groups = module.params['security_groups']
+    user_data = module.params.get('user_data')
+    volumes = module.params['volumes']
+    instance_type = module.params.get('instance_type')
+    spot_price = module.params.get('spot_price')
+    instance_monitoring = module.params.get('instance_monitoring')
+    assign_public_ip = module.params.get('assign_public_ip')
+    kernel_id = module.params.get('kernel_id')
+    ramdisk_id = module.params.get('ramdisk_id')
+    instance_profile_name = module.params.get('instance_profile_name')
+    ebs_optimized = module.params.get('ebs_optimized')
+    instance_profile_name = module.params.get('instance_profile_name')
+
+    bdm = BlockDeviceMapping()
+
+    if volumes:
+        for volume in volumes:
+            if 'device_name' not in volume:
+                module.fail_json(msg='Device name must be set for volume')
+            # Minimum volume size is 1GB. We'll use volume size explicitly set to 0
+            # to be a signal not to create this volume
+            if 'volume_size' not in volume or int(volume['volume_size']) > 0:
+                bdm[volume['device_name']] = create_block_device(module, volume)
+
+    lc = LaunchConfiguration(
+        name=name,
+        image_id=image_id,
+        key_name=key_name,
+        security_groups=security_groups,
+        user_data=user_data,
+        block_device_mappings=[bdm],
+        instance_type=instance_type,
+        kernel_id=kernel_id,
+        spot_price=spot_price,
+        instance_monitoring=instance_monitoring,
+        associate_public_ip_address = assign_public_ip,
+        ramdisk_id=ramdisk_id,
+        instance_profile_name=instance_profile_name,
+        ebs_optimized=ebs_optimized,
+    )
+
+    if instance_profile_name:
+        lc.instance_profile_name = instance_profile_name
+
+    launch_configs = connection.get_all_launch_configurations(names=[name])
+    changed = False
+    if not launch_configs:
+        try:
+            connection.create_launch_configuration(lc)
+            launch_configs = connection.get_all_launch_configurations(names=[name])
+            changed = True
+        except BotoServerError, e:
+            module.fail_json(msg=str(e))
+    result = launch_configs[0]
+
+    module.exit_json(changed=changed, name=result.name, created_time=str(result.created_time),
+                     image_id=result.image_id, arn=result.launch_configuration_arn,
+                     security_groups=result.security_groups, instance_type=instance_type)
+
+
+def delete_launch_config(connection, module):
+    name = module.params.get('name')
+    launch_configs = connection.get_all_launch_configurations(names=[name])
+    if launch_configs:
+        launch_configs[0].delete()
+        module.exit_json(changed=True)
+    else:
+        module.exit_json(changed=False)
+
+
+def main():
+    argument_spec = ec2_argument_spec()
+    argument_spec.update(
+        dict(
+            name=dict(required=True, type='str'),
+            image_id=dict(type='str'),
+            key_name=dict(type='str'),
+            security_groups=dict(type='list'),
+            user_data=dict(type='str'),
+            kernel_id=dict(type='str'),
+            volumes=dict(type='list'),
+            instance_type=dict(type='str'),
+            instance_profile_name=dict(type='str'),
+            state=dict(default='present', choices=['present', 'absent']),
+            spot_price=dict(type='float'),
+            ramdisk_id=dict(type='str'),
+            ebs_optimized=dict(default=False, type='bool'),
+            associate_public_ip_address=dict(type='bool'),
+            instance_monitoring=dict(default=False, type='bool'),
+            assign_public_ip=dict(default=False, type='bool')
+        )
+    )
+
+    module = AnsibleModule(argument_spec=argument_spec)
+
+    region, ec2_url, aws_connect_params = get_aws_connection_info(module)
+
+    try:
+        connection = connect_to_aws(boto.ec2.autoscale, region, **aws_connect_params)
+    except boto.exception.NoAuthHandlerFound, e:
+        module.fail_json(msg=str(e))
+
+    state = module.params.get('state')
+
+    if state == 'present':
+        create_launch_config(connection, module)
+    elif state == 'absent':
+        delete_launch_config(connection, module)
+
+main()