community.general/test/integration/targets/aws_kms/tasks/main.yml

- block:

    # ============================================================
    - name: See whether key exists and its current state
      aws_kms_facts:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        filters:
          alias: "{{ resource_prefix }}-kms"

    - name: create a key
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        tags:
          Hello: World
        state: present
        enabled: yes
      register: create_kms

    - name: assert that state is enabled
      assert:
        that:
          - create_kms.key_state == "Enabled"
          - create_kms.tags['Hello'] == 'World'

    - name: find facts about the key
      aws_kms_facts:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        filters:
          alias: "{{ resource_prefix }}-kms"
      register: new_key

    - name: check that a key was found
      assert:
        that:
          - new_key["keys"]|length == 1

    - name: create an IAM role that can do nothing
      iam_role:
        name: "{{ resource_prefix }}-kms-role"
        state: present
        assume_role_policy_document: '{"Version": "2012-10-17", "Statement": {"Action": "sts:AssumeRole", "Principal": {"Service": "ec2.amazonaws.com"}, "Effect": "Deny"} }'
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
      register: iam_role_result

    - name: grant user-style access to production secrets
      aws_kms:
        mode: grant
        key_alias: "alias/{{ resource_prefix }}-kms"
        role_name: "{{ resource_prefix }}-kms-role"
        grant_types: "role,role grant"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        region: "{{ aws_region }}"

    - name: find facts about the key
      aws_kms_facts:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        filters:
          alias: "{{ resource_prefix }}-kms"
      register: new_key

    - name: remove access to production secrets from role
      aws_kms:
        mode: deny
        key_alias: "alias/{{ resource_prefix }}-kms"
        role_arn: "{{ iam_role_result.iam_role.arn }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        region: "{{ aws_region }}"

    - name: find facts about the key
      aws_kms_facts:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        filters:
          alias: "{{ resource_prefix }}-kms"
      register: new_key

    - name: set aws environment base fact
      set_fact:
        aws_environment_base:
          AWS_ACCESS_KEY_ID: "{{ aws_access_key }}"
          AWS_SECRET_ACCESS_KEY: "{{ aws_secret_key }}"
      no_log: True

    - name: set aws environment fact
      set_fact:
        aws_environment: "{{ aws_environment_base|combine(security_token|ternary({'AWS_SECURITY_TOKEN': security_token}, {})) }}"
      no_log: True

    - name: get ARN of calling user
      command: "{{ ansible_python_interpreter }} -c 'import boto3, json; sts = boto3.client(\"sts\"); print json.dumps(sts.get_caller_identity())'"
      changed_when: False
      environment: "{{ aws_environment }}"
      register: sts_get_caller_results

    - name: set caller_arn
      set_fact:
        caller_arn: "{{ (sts_get_caller_results.stdout|from_json).Arn }}"

    - name: Allow the IAM role to use a specific Encryption Context
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        purge_grants: yes
        purge_tags: yes
        grants:
          - name: test_grant
            grantee_principal: "{{ iam_role_result.iam_role.arn }}"
            retiring_principal: "{{ caller_arn }}"
            constraints:
              encryption_context_equals:
                environment: test
                application: testapp
            operations:
              - Decrypt
              - RetireGrant
      register: grant_one

    - name: assert grant added
      assert:
        that:
          - grant_one.changed
          - grant_one.grants|length == 1

    - name: Add a second grant
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        grants:
          - name: another_grant
            grantee_principal: "{{ iam_role_result.iam_role.arn }}"
            retiring_principal: "{{ caller_arn }}"
            constraints:
              encryption_context_equals:
                Environment: second
                Application: anotherapp
            operations:
              - Decrypt
              - RetireGrant
      register: grant_two

    - name: assert grant added
      assert:
        that:
          - grant_two.changed
          - grant_two.grants|length == 2

    - name: Add a second grant again
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        grants:
          - name: another_grant
            grantee_principal: "{{ iam_role_result.iam_role.arn }}"
            retiring_principal: "{{ caller_arn }}"
            constraints:
              encryption_context_equals:
                Environment: second
                Application: anotherapp
            operations:
              - Decrypt
              - RetireGrant
      register: grant_two_again

    - name: assert grant added
      assert:
        that:
          - not grant_two_again.changed
          - grant_two_again.grants|length == 2

    - name: Update the grants with purge_grants set
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        purge_grants: yes
        grants:
          - name: third_grant
            grantee_principal: "{{ iam_role_result.iam_role.arn }}"
            retiring_principal: "{{ caller_arn }}"
            constraints:
              encryption_context_equals:
                environment: third
                application: onemoreapp
            operations:
              - Decrypt
              - RetireGrant
      register: grant_three

    - name: assert grants replaced
      assert:
        that:
          - grant_three.changed
          - grant_three.grants|length == 1

    - name: update third grant to change encryption context equals to subset
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        grants:
          - name: third_grant
            grantee_principal: "{{ iam_role_result.iam_role.arn }}"
            retiring_principal: "{{ caller_arn }}"
            constraints:
              encryption_context_subset:
                environment: third
                application: onemoreapp
            operations:
              - Decrypt
              - RetireGrant
      register: grant_three_update

    - name: assert grants replaced
      assert:
        that:
          - "grant_three_update.changed"
          - "grant_three_update.grants|length == 1"
          - "'encryption_context_equals' not in grant_three_update.grants[0].constraints"
          - "'encryption_context_subset' in grant_three_update.grants[0].constraints"

    - name: tag encryption key
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        tags:
          tag_one: tag_one
          tag_two: tag_two
      register: tag_kms

    - name: assert tags added and grants remain in place
      assert:
        that:
          - "tag_kms.changed"
          - "tag_kms.grants|length == 1"
          - "'tag_one' in tag_kms.tags"
          - "'tag_two' in tag_kms.tags"

    - name: add, replace, remove tags
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        purge_tags: yes
        tags:
          tag_two: tag_two_updated
          tag_three: tag_three
      register: tag_kms_update

    - name: assert tags correctly changed
      assert:
        that:
          - "tag_kms_update.changed"
          - "'tag_one' not in tag_kms_update.tags"
          - "'tag_two' in tag_kms_update.tags"
          - "tag_kms_update.tags.tag_two == 'tag_two_updated'"
          - "'tag_three' in tag_kms_update.tags"

    - name: make no real tag change
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
      register: tag_kms_no_update

    - name: assert no change to tags
      assert:
        that:
          - "not tag_kms_no_update.changed"
          - "'tag_one' not in tag_kms_no_update.tags"
          - "'tag_two' in tag_kms_no_update.tags"
          - "tag_kms_no_update.tags.tag_two == 'tag_two_updated'"
          - "'tag_three' in tag_kms_no_update.tags"

    - name: update the key's description and disable it
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        description: test key for testing
        enabled: no
      register: update_key

    - name: assert that state is enabled
      assert:
        that:
          - update_key.description == "test key for testing"
          - update_key.key_state == "Disabled"
          - update_key.changed

    - name: delete the key
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: absent
      register: delete_kms

    - name: assert that state is pending deletion
      assert:
        that:
          - delete_kms.key_state == "PendingDeletion"
          - delete_kms.changed

    - name: undelete and enable the key
      aws_kms:
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
        state: present
        enabled: yes
      register: undelete_kms

    - name: assert that state is enabled
      assert:
        that:
          - undelete_kms.key_state == "Enabled"
          - undelete_kms.changed

  always:

    # ============================================================
    - name: finish off by deleting key
      aws_kms:
        state: absent
        region: "{{ aws_region }}"
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
        alias: "{{ resource_prefix }}-kms"
      register: destroy_result

    - name: remove the IAM role
      iam_role:
        name: "{{ resource_prefix }}-kms-role"
        state: absent
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
      register: iam_role_result