ansible-later/env_27/lib/python2.7/site-packages/ansible/modules/cloud/amazon/ec2_ami.py

#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function
__metaclass__ = type

ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ['stableinterface'],
                    'supported_by': 'certified'}


DOCUMENTATION = '''
---
module: ec2_ami
version_added: "1.3"
short_description: create or destroy an image in ec2
description:
     - Registers or deregisters ec2 images.
options:
  instance_id:
    description:
      - Instance ID to create the AMI from.
  name:
    description:
      - The name of the new AMI.
  architecture:
    version_added: "2.3"
    description:
      - The target architecture of the image to register
  kernel_id:
    version_added: "2.3"
    description:
      - The target kernel id of the image to register.
  virtualization_type:
    version_added: "2.3"
    description:
      - The virtualization type of the image to register.
  root_device_name:
    version_added: "2.3"
    description:
      - The root device name of the image to register.
  wait:
    description:
      - Wait for the AMI to be in state 'available' before returning.
    default: "no"
    type: bool
  wait_timeout:
    description:
      - How long before wait gives up, in seconds.
    default: 900
  state:
    description:
      - Register or deregister an AMI.
    default: 'present'
    choices: [ "absent", "present" ]
  description:
    description:
      - Human-readable string describing the contents and purpose of the AMI.
  no_reboot:
    description:
      - Flag indicating that the bundling process should not attempt to shutdown the instance before bundling. If this flag is True, the
        responsibility of maintaining file system integrity is left to the owner of the instance.
    default: no
    type: bool
  image_id:
    description:
      - Image ID to be deregistered.
  device_mapping:
    version_added: "2.0"
    description:
      - List of device hashes/dictionaries with custom configurations (same block-device-mapping parameters).
      - >
        Valid properties include: device_name, volume_type, size/volume_size (in GB), delete_on_termination (boolean), no_device (boolean),
        snapshot_id, iops (for io1 volume_type), encrypted
  delete_snapshot:
    description:
      - Delete snapshots when deregistering the AMI.
    default: "no"
    type: bool
  tags:
    description:
      - A dictionary of tags to add to the new image; '{"key":"value"}' and '{"key":"value","key":"value"}'
    version_added: "2.0"
  purge_tags:
    description: Whether to remove existing tags that aren't passed in the C(tags) parameter
    version_added: "2.5"
    default: "no"
  launch_permissions:
    description:
      - Users and groups that should be able to launch the AMI. Expects dictionary with a key of user_ids and/or group_names. user_ids should
        be a list of account ids. group_name should be a list of groups, "all" is the only acceptable value currently.
      - You must pass all desired launch permissions if you wish to modify existing launch permissions (passing just groups will remove all users)
    version_added: "2.0"
  image_location:
    description:
      - The s3 location of an image to use for the AMI.
    version_added: "2.5"
  enhanced_networking:
    description:
      - A boolean representing whether enhanced networking with ENA is enabled or not.
    version_added: "2.5"
  billing_products:
    description:
      - A list of valid billing codes. To be used with valid accounts by aws marketplace vendors.
    version_added: "2.5"
  ramdisk_id:
    description:
      - The ID of the RAM disk.
    version_added: "2.5"
  sriov_net_support:
    description:
      - Set to simple to enable enhanced networking with the Intel 82599 Virtual Function interface for the AMI and any instances that you launch from the AMI.
    version_added: "2.5"
author:
    - "Evan Duffield (@scicoin-project) <eduffield@iacquire.com>"
    - "Constantin Bugneac (@Constantin07) <constantin.bugneac@endava.com>"
    - "Ross Williams (@gunzy83) <gunzy83au@gmail.com>"
    - "Willem van Ketwich (@wilvk) <willvk@gmail.com>"
extends_documentation_fragment:
    - aws
    - ec2
'''

# Thank you to iAcquire for sponsoring development of this module.

EXAMPLES = '''
# Note: These examples do not set authentication details, see the AWS Guide for details.

# Basic AMI Creation
- ec2_ami:
    instance_id: i-xxxxxx
    wait: yes
    name: newtest
    tags:
      Name: newtest
      Service: TestService

# Basic AMI Creation, without waiting
- ec2_ami:
    instance_id: i-xxxxxx
    wait: no
    name: newtest

# AMI Registration from EBS Snapshot
- ec2_ami:
    name: newtest
    state: present
    architecture: x86_64
    virtualization_type: hvm
    root_device_name: /dev/xvda
    device_mapping:
      - device_name: /dev/xvda
        volume_size: 8
        snapshot_id: snap-xxxxxxxx
        delete_on_termination: true
        volume_type: gp2

# AMI Creation, with a custom root-device size and another EBS attached
- ec2_ami:
    instance_id: i-xxxxxx
    name: newtest
    device_mapping:
        - device_name: /dev/sda1
          size: XXX
          delete_on_termination: true
          volume_type: gp2
        - device_name: /dev/sdb
          size: YYY
          delete_on_termination: false
          volume_type: gp2

# AMI Creation, excluding a volume attached at /dev/sdb
- ec2_ami:
    instance_id: i-xxxxxx
    name: newtest
    device_mapping:
        - device_name: /dev/sda1
          size: XXX
          delete_on_termination: true
          volume_type: gp2
        - device_name: /dev/sdb
          no_device: yes

# Deregister/Delete AMI (keep associated snapshots)
- ec2_ami:
    image_id: "{{ instance.image_id }}"
    delete_snapshot: False
    state: absent

# Deregister AMI (delete associated snapshots too)
- ec2_ami:
    image_id: "{{ instance.image_id }}"
    delete_snapshot: True
    state: absent

# Update AMI Launch Permissions, making it public
- ec2_ami:
    image_id: "{{ instance.image_id }}"
    state: present
    launch_permissions:
      group_names: ['all']

# Allow AMI to be launched by another account
- ec2_ami:
    image_id: "{{ instance.image_id }}"
    state: present
    launch_permissions:
      user_ids: ['123456789012']
'''

RETURN = '''
architecture:
    description: architecture of image
    returned: when AMI is created or already exists
    type: string
    sample: "x86_64"
block_device_mapping:
    description: block device mapping associated with image
    returned: when AMI is created or already exists
    type: dict
    sample: {
        "/dev/sda1": {
            "delete_on_termination": true,
            "encrypted": false,
            "size": 10,
            "snapshot_id": "snap-1a03b80e7",
            "volume_type": "standard"
        }
    }
creationDate:
    description: creation date of image
    returned: when AMI is created or already exists
    type: string
    sample: "2015-10-15T22:43:44.000Z"
description:
    description: description of image
    returned: when AMI is created or already exists
    type: string
    sample: "nat-server"
hypervisor:
    description: type of hypervisor
    returned: when AMI is created or already exists
    type: string
    sample: "xen"
image_id:
    description: id of the image
    returned: when AMI is created or already exists
    type: string
    sample: "ami-1234abcd"
is_public:
    description: whether image is public
    returned: when AMI is created or already exists
    type: bool
    sample: false
launch_permission:
    description: permissions allowing other accounts to access the AMI
    returned: when AMI is created or already exists
    type: list
    sample:
      - group: "all"
location:
    description: location of image
    returned: when AMI is created or already exists
    type: string
    sample: "315210894379/nat-server"
name:
    description: ami name of image
    returned: when AMI is created or already exists
    type: string
    sample: "nat-server"
ownerId:
    description: owner of image
    returned: when AMI is created or already exists
    type: string
    sample: "435210894375"
platform:
    description: platform of image
    returned: when AMI is created or already exists
    type: string
    sample: null
root_device_name:
    description: root device name of image
    returned: when AMI is created or already exists
    type: string
    sample: "/dev/sda1"
root_device_type:
    description: root device type of image
    returned: when AMI is created or already exists
    type: string
    sample: "ebs"
state:
    description: state of image
    returned: when AMI is created or already exists
    type: string
    sample: "available"
tags:
    description: a dictionary of tags assigned to image
    returned: when AMI is created or already exists
    type: dict
    sample: {
        "Env": "devel",
        "Name": "nat-server"
    }
virtualization_type:
    description: image virtualization type
    returned: when AMI is created or already exists
    type: string
    sample: "hvm"
snapshots_deleted:
    description: a list of snapshot ids deleted after deregistering image
    returned: after AMI is deregistered, if 'delete_snapshot' is set to 'yes'
    type: list
    sample: [
        "snap-fbcccb8f",
        "snap-cfe7cdb4"
    ]
'''

import time
from ansible.module_utils.ec2 import get_aws_connection_info, ec2_argument_spec, boto3_conn, camel_dict_to_snake_dict
from ansible.module_utils.ec2 import ansible_dict_to_boto3_tag_list, boto3_tag_list_to_ansible_dict, compare_aws_tags
from ansible.module_utils.aws.core import AnsibleAWSModule

try:
    import botocore
except ImportError:
    pass


def get_block_device_mapping(image):
    bdm_dict = dict()
    if image is not None and image.get('block_device_mappings') is not None:
        bdm = image.get('block_device_mappings')
        for device in bdm:
            device_name = device.get('device_name')
            if 'ebs' in device:
                ebs = device.get("ebs")
                bdm_dict_item = {
                    'size': ebs.get("volume_size"),
                    'snapshot_id': ebs.get("snapshot_id"),
                    'volume_type': ebs.get("volume_type"),
                    'encrypted': ebs.get("encrypted"),
                    'delete_on_termination': ebs.get("delete_on_termination")
                }
            elif 'virtual_name' in device:
                bdm_dict_item = dict(virtual_name=device['virtual_name'])
            bdm_dict[device_name] = bdm_dict_item
    return bdm_dict


def get_ami_info(camel_image):
    image = camel_dict_to_snake_dict(camel_image)
    return dict(
        image_id=image.get("image_id"),
        state=image.get("state"),
        architecture=image.get("architecture"),
        block_device_mapping=get_block_device_mapping(image),
        creationDate=image.get("creation_date"),
        description=image.get("description"),
        hypervisor=image.get("hypervisor"),
        is_public=image.get("public"),
        location=image.get("image_location"),
        ownerId=image.get("owner_id"),
        root_device_name=image.get("root_device_name"),
        root_device_type=image.get("root_device_type"),
        virtualization_type=image.get("virtualization_type"),
        name=image.get("name"),
        tags=boto3_tag_list_to_ansible_dict(image.get('tags')),
        platform=image.get("platform"),
        enhanced_networking=image.get("ena_support"),
        image_owner_alias=image.get("image_owner_alias"),
        image_type=image.get("image_type"),
        kernel_id=image.get("kernel_id"),
        product_codes=image.get("product_codes"),
        ramdisk_id=image.get("ramdisk_id"),
        sriov_net_support=image.get("sriov_net_support"),
        state_reason=image.get("state_reason"),
        launch_permissions=image.get('launch_permissions')
    )


def create_image(module, connection):
    instance_id = module.params.get('instance_id')
    name = module.params.get('name')
    wait = module.params.get('wait')
    wait_timeout = module.params.get('wait_timeout')
    description = module.params.get('description')
    architecture = module.params.get('architecture')
    kernel_id = module.params.get('kernel_id')
    root_device_name = module.params.get('root_device_name')
    virtualization_type = module.params.get('virtualization_type')
    no_reboot = module.params.get('no_reboot')
    device_mapping = module.params.get('device_mapping')
    tags = module.params.get('tags')
    launch_permissions = module.params.get('launch_permissions')
    image_location = module.params.get('image_location')
    enhanced_networking = module.params.get('enhanced_networking')
    billing_products = module.params.get('billing_products')
    ramdisk_id = module.params.get('ramdisk_id')
    sriov_net_support = module.params.get('sriov_net_support')

    try:
        params = {
            'Name': name,
            'Description': description
        }

        block_device_mapping = None

        if device_mapping:
            block_device_mapping = []
            for device in device_mapping:
                device['Ebs'] = {}
                if 'device_name' not in device:
                    module.fail_json(msg="Error - Device name must be set for volume.")
                device = rename_item_if_exists(device, 'device_name', 'DeviceName')
                device = rename_item_if_exists(device, 'virtual_name', 'VirtualName')
                device = rename_item_if_exists(device, 'no_device', 'NoDevice')
                device = rename_item_if_exists(device, 'volume_type', 'VolumeType', 'Ebs')
                device = rename_item_if_exists(device, 'snapshot_id', 'SnapshotId', 'Ebs')
                device = rename_item_if_exists(device, 'delete_on_termination', 'DeleteOnTermination', 'Ebs')
                device = rename_item_if_exists(device, 'size', 'VolumeSize', 'Ebs', attribute_type=int)
                device = rename_item_if_exists(device, 'volume_size', 'VolumeSize', 'Ebs', attribute_type=int)
                device = rename_item_if_exists(device, 'iops', 'Iops', 'Ebs')
                device = rename_item_if_exists(device, 'encrypted', 'Encrypted', 'Ebs')
                block_device_mapping.append(device)
        if block_device_mapping:
            params['BlockDeviceMappings'] = block_device_mapping
        if instance_id:
            params['InstanceId'] = instance_id
            params['NoReboot'] = no_reboot
            image_id = connection.create_image(**params).get('ImageId')
        else:
            if architecture:
                params['Architecture'] = architecture
            if virtualization_type:
                params['VirtualizationType'] = virtualization_type
            if image_location:
                params['ImageLocation'] = image_location
            if enhanced_networking:
                params['EnaSupport'] = enhanced_networking
            if billing_products:
                params['BillingProducts'] = billing_products
            if ramdisk_id:
                params['RamdiskId'] = ramdisk_id
            if sriov_net_support:
                params['SriovNetSupport'] = sriov_net_support
            if kernel_id:
                params['KernelId'] = kernel_id
            if root_device_name:
                params['RootDeviceName'] = root_device_name
            image_id = connection.register_image(**params).get('ImageId')
    except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
        module.fail_json_aws(e, msg="Error registering image")

    if wait:
        waiter = connection.get_waiter('image_available')
        delay = wait_timeout // 30
        max_attempts = 30
        waiter.wait(ImageIds=[image_id], WaiterConfig=dict(Delay=delay, MaxAttempts=max_attempts))

    if tags:
        try:
            connection.create_tags(Resources=[image_id], Tags=ansible_dict_to_boto3_tag_list(tags))
        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
            module.fail_json_aws(e, msg="Error tagging image")

    if launch_permissions:
        try:
            params = dict(Attribute='LaunchPermission', ImageId=image_id, LaunchPermission=dict(Add=list()))
            for group_name in launch_permissions.get('group_names', []):
                params['LaunchPermission']['Add'].append(dict(Group=group_name))
            for user_id in launch_permissions.get('user_ids', []):
                params['LaunchPermission']['Add'].append(dict(UserId=str(user_id)))
            if params['LaunchPermission']['Add']:
                connection.modify_image_attribute(**params)
        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
            module.fail_json_aws(e, msg="Error setting launch permissions for image %s" % image_id)

    module.exit_json(msg="AMI creation operation complete.", changed=True,
                     **get_ami_info(get_image_by_id(module, connection, image_id)))


def deregister_image(module, connection):
    image_id = module.params.get('image_id')
    delete_snapshot = module.params.get('delete_snapshot')
    wait = module.params.get('wait')
    wait_timeout = module.params.get('wait_timeout')
    image = get_image_by_id(module, connection, image_id)

    if image is None:
        module.exit_json(changed=False)

    # Get all associated snapshot ids before deregistering image otherwise this information becomes unavailable.
    snapshots = []
    if 'BlockDeviceMappings' in image:
        for mapping in image.get('BlockDeviceMappings'):
            snapshot_id = mapping.get('Ebs', {}).get('SnapshotId')
            if snapshot_id is not None:
                snapshots.append(snapshot_id)

    # When trying to re-deregister an already deregistered image it doesn't raise an exception, it just returns an object without image attributes.
    if 'ImageId' in image:
        try:
            connection.deregister_image(ImageId=image_id)
        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
            module.fail_json_aws(e, msg="Error deregistering image")
    else:
        module.exit_json(msg="Image %s has already been deregistered." % image_id, changed=False)

    image = get_image_by_id(module, connection, image_id)
    wait_timeout = time.time() + wait_timeout

    while wait and wait_timeout > time.time() and image is not None:
        image = get_image_by_id(module, connection, image_id)
        time.sleep(3)

    if wait and wait_timeout <= time.time():
        module.fail_json(msg="Timed out waiting for image to be deregistered.")

    exit_params = {'msg': "AMI deregister operation complete.", 'changed': True}

    if delete_snapshot:
        try:
            for snapshot_id in snapshots:
                connection.delete_snapshot(SnapshotId=snapshot_id)
        except botocore.exceptions.ClientError as e:
            # Don't error out if root volume snapshot was already deregistered as part of deregister_image
            if e.response['Error']['Code'] == 'InvalidSnapshot.NotFound':
                pass
        exit_params['snapshots_deleted'] = snapshots

    module.exit_json(**exit_params)


def update_image(module, connection, image_id):
    launch_permissions = module.params.get('launch_permissions')
    image = get_image_by_id(module, connection, image_id)
    if image is None:
        module.fail_json(msg="Image %s does not exist" % image_id, changed=False)
    changed = False

    if launch_permissions is not None:
        current_permissions = image['LaunchPermissions']

        current_users = set(permission['UserId'] for permission in current_permissions if 'UserId' in permission)
        desired_users = set(str(user_id) for user_id in launch_permissions.get('user_ids', []))
        current_groups = set(permission['Group'] for permission in current_permissions if 'Group' in permission)
        desired_groups = set(launch_permissions.get('group_names', []))

        to_add_users = desired_users - current_users
        to_remove_users = current_users - desired_users
        to_add_groups = desired_groups - current_groups
        to_remove_groups = current_groups - desired_groups

        to_add = [dict(Group=group) for group in to_add_groups] + [dict(UserId=user_id) for user_id in to_add_users]
        to_remove = [dict(Group=group) for group in to_remove_groups] + [dict(UserId=user_id) for user_id in to_remove_users]

        if to_add or to_remove:
            try:
                connection.modify_image_attribute(ImageId=image_id, Attribute='launchPermission',
                                                  LaunchPermission=dict(Add=to_add, Remove=to_remove))
                changed = True
            except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
                module.fail_json_aws(e, msg="Error updating launch permissions of image %s" % image_id)

    desired_tags = module.params.get('tags')
    if desired_tags is not None:
        current_tags = boto3_tag_list_to_ansible_dict(image.get('Tags'))
        tags_to_add, tags_to_remove = compare_aws_tags(current_tags, desired_tags, purge_tags=module.params.get('purge_tags'))

        if tags_to_remove:
            try:
                connection.delete_tags(Resources=[image_id], Tags=[dict(Key=tagkey) for tagkey in tags_to_remove])
                changed = True
            except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
                module.fail_json_aws(e, msg="Error updating tags")

        if tags_to_add:
            try:
                connection.create_tags(Resources=[image_id], Tags=ansible_dict_to_boto3_tag_list(tags_to_add))
                changed = True
            except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
                module.fail_json_aws(e, msg="Error updating tags")

    description = module.params.get('description')
    if description and description != image['Description']:
        try:
            connection.modify_image_attribute(Attribute='Description ', ImageId=image_id, Description=dict(Value=description))
            changed = True
        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
            module.fail_json_aws(e, msg="Error setting description for image %s" % image_id)

    if changed:
        module.exit_json(msg="AMI updated.", changed=True,
                         **get_ami_info(get_image_by_id(module, connection, image_id)))
    else:
        module.exit_json(msg="AMI not updated.", changed=False,
                         **get_ami_info(get_image_by_id(module, connection, image_id)))


def get_image_by_id(module, connection, image_id):
    try:
        try:
            images_response = connection.describe_images(ImageIds=[image_id])
        except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
            module.fail_json_aws(e, msg="Error retrieving image %s" % image_id)
        images = images_response.get('Images')
        no_images = len(images)
        if no_images == 0:
            return None
        if no_images == 1:
            result = images[0]
            try:
                result['LaunchPermissions'] = connection.describe_image_attribute(Attribute='launchPermission', ImageId=image_id)['LaunchPermissions']
                result['ProductCodes'] = connection.describe_image_attribute(Attribute='productCodes', ImageId=image_id)['ProductCodes']
            except botocore.exceptions.ClientError as e:
                if e.response['Error']['Code'] != 'InvalidAMIID.Unavailable':
                    module.fail_json_aws(e, msg="Error retrieving image attributes for image %s" % image_id)
            except botocore.exceptions.BotoCoreError as e:
                module.fail_json_aws(e, msg="Error retrieving image attributes for image %s" % image_id)
            return result
        module.fail_json(msg="Invalid number of instances (%s) found for image_id: %s." % (str(len(images)), image_id))
    except (botocore.exceptions.BotoCoreError, botocore.exceptions.ClientError) as e:
        module.fail_json_aws(e, msg="Error retrieving image by image_id")


def rename_item_if_exists(dict_object, attribute, new_attribute, child_node=None, attribute_type=None):
    new_item = dict_object.get(attribute)
    if new_item is not None:
        if attribute_type is not None:
            new_item = attribute_type(new_item)
        if child_node is None:
            dict_object[new_attribute] = new_item
        else:
            dict_object[child_node][new_attribute] = new_item
        dict_object.pop(attribute)
    return dict_object


def main():
    argument_spec = ec2_argument_spec()
    argument_spec.update(dict(
        instance_id=dict(),
        image_id=dict(),
        architecture=dict(default='x86_64'),
        kernel_id=dict(),
        virtualization_type=dict(default='hvm'),
        root_device_name=dict(),
        delete_snapshot=dict(default=False, type='bool'),
        name=dict(),
        wait=dict(type='bool', default=False),
        wait_timeout=dict(default=900, type='int'),
        description=dict(default=''),
        no_reboot=dict(default=False, type='bool'),
        state=dict(default='present'),
        device_mapping=dict(type='list'),
        tags=dict(type='dict'),
        launch_permissions=dict(type='dict'),
        image_location=dict(),
        enhanced_networking=dict(type='bool'),
        billing_products=dict(type='list'),
        ramdisk_id=dict(),
        sriov_net_support=dict(),
        purge_tags=dict(type='bool', default=False)
    ))

    module = AnsibleAWSModule(
        argument_spec=argument_spec,
        required_if=[
            ['state', 'absent', ['image_id']],
        ]
    )

    # Using a required_one_of=[['name', 'image_id']] overrides the message that should be provided by
    # the required_if for state=absent, so check manually instead
    if not any([module.params['image_id'], module.params['name']]):
        module.fail_json(msg="one of the following is required: name, image_id")

    try:
        region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module, boto3=True)
        connection = boto3_conn(module, conn_type='client', resource='ec2', region=region, endpoint=ec2_url, **aws_connect_kwargs)
    except botocore.exceptions.NoRegionError:
        module.fail_json(msg=("Region must be specified as a parameter in AWS_DEFAULT_REGION environment variable or in boto configuration file."))

    if module.params.get('state') == 'absent':
        deregister_image(module, connection)
    elif module.params.get('state') == 'present':
        if module.params.get('image_id'):
            update_image(module, connection, module.params.get('image_id'))
        if not module.params.get('instance_id') and not module.params.get('device_mapping'):
            module.fail_json(msg="The parameters instance_id or device_mapping (register from EBS snapshot) are required for a new image.")
        create_image(module, connection)


if __name__ == '__main__':
    main()