ansible/test/integration/targets/aws_waf_web_acl/tasks/main.yml

- block:
  - name: set yaml anchor
    set_fact:
      aws_connection_info: &aws_connection_info
        aws_access_key: "{{ aws_access_key }}"
        aws_secret_key: "{{ aws_secret_key }}"
        security_token: "{{ security_token }}"
    no_log: yes


  ##################################################
  # aws_waf_condition tests
  ##################################################

  - name: create WAF IP condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_ip_condition"
      filters:
        - ip_address: "10.0.0.0/8"
      type: ip
      <<: *aws_connection_info
    register: create_waf_ip_condition

  - name: add an IP address to WAF condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_ip_condition"
      filters:
        - ip_address: "10.0.0.0/8"
        - ip_address: "192.168.0.0/24"
      type: ip
      <<: *aws_connection_info
    register: add_ip_address_to_waf_condition

  - name: check expected waf filter length
    assert:
      that:
        - add_ip_address_to_waf_condition.condition.ip_set_descriptors|length == 2

  - name: add an IP address to WAF condition (rely on purge_filters defaulting to false)
    aws_waf_condition:
      name: "{{ resource_prefix }}_ip_condition"
      filters:
        - ip_address: "192.168.10.0/24"
      type: ip
      <<: *aws_connection_info
    register: add_ip_address_to_waf_condition_no_purge

  - name: check waf filter length has increased
    assert:
      that:
        - add_ip_address_to_waf_condition_no_purge.condition.ip_set_descriptors|length == 3
        - add_ip_address_to_waf_condition_no_purge.changed

  - name: add an IP address to WAF condition (set purge_filters)
    aws_waf_condition:
      name: "{{ resource_prefix }}_ip_condition"
      filters:
        - ip_address: "192.168.20.0/24"
      purge_filters: yes
      type: ip
      <<: *aws_connection_info
    register: add_ip_address_to_waf_condition_purge

  - name: check waf filter length has reduced
    assert:
      that:
        - add_ip_address_to_waf_condition_purge.condition.ip_set_descriptors|length == 1
        - add_ip_address_to_waf_condition_purge.changed

  - name: create WAF byte condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_byte_condition"
      filters:
      - field_to_match: header
        position: STARTS_WITH
        target_string: Hello
        header: Content-type
      type: byte
      <<: *aws_connection_info
    register: create_waf_byte_condition

  - name: recreate WAF byte condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_byte_condition"
      filters:
      - field_to_match: header
        position: STARTS_WITH
        target_string: Hello
        header: Content-type
      type: byte
      <<: *aws_connection_info
    register: recreate_waf_byte_condition

  - name: assert that no change was made
    assert:
      that:
        - not recreate_waf_byte_condition.changed

  - name: create WAF geo condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_geo_condition"
      filters:
        - country: US
        - country: AU
        - country: AT
      type: geo
      <<: *aws_connection_info
    register: create_waf_geo_condition

  - name: create WAF size condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_size_condition"
      filters:
        - field_to_match: query_string
          size: 300
          comparison: GT
      type: size
      <<: *aws_connection_info
    register: create_waf_size_condition

  - name: create WAF sql condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_sql_condition"
      filters:
        - field_to_match: query_string
          transformation: url_decode
      type: sql
      <<: *aws_connection_info
    register: create_waf_sql_condition

  - name: create WAF xss condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_xss_condition"
      filters:
        - field_to_match: query_string
          transformation: url_decode
      type: xss
      <<: *aws_connection_info
    register: create_waf_xss_condition

  - name: create WAF regex condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition"
      filters:
        - field_to_match: query_string
          regex_pattern:
            name: greetings
            regex_strings:
              - '[hH]ello'
              - '^Hi there'
              - '.*Good Day to You'
      type: regex
      <<: *aws_connection_info
    register: create_waf_regex_condition

  - name: create a second WAF regex condition with the same regex
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition_part_2"
      filters:
        - field_to_match: header
          header: cookie
          regex_pattern:
            name: greetings
            regex_strings:
              - '[hH]ello'
              - '^Hi there'
              - '.*Good Day to You'
      type: regex
      <<: *aws_connection_info
    register: create_second_waf_regex_condition

  - name: check that the pattern is shared
    assert:
      that:
        - >
            create_waf_regex_condition.condition.regex_match_tuples[0].regex_pattern_set_id ==
            create_second_waf_regex_condition.condition.regex_match_tuples[0].regex_pattern_set_id            
        - create_second_waf_regex_condition.changed


  - name: delete first WAF regex condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition"
      filters:
        - field_to_match: query_string
          regex_pattern:
            name: greetings
            regex_strings:
              - '[hH]ello'
              - '^Hi there'
              - '.*Good Day to You'
      type: regex
      state: absent
      <<: *aws_connection_info
    register: delete_waf_regex_condition

  - name: delete second WAF regex condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition_part_2"
      filters:
        - field_to_match: header
          header: cookie
          regex_pattern:
            name: greetings
            regex_strings:
              - '[hH]ello'
              - '^Hi there'
              - '.*Good Day to You'
      type: regex
      state: absent
      <<: *aws_connection_info
    register: delete_second_waf_regex_condition

  - name: create WAF regex condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition"
      filters:
        - field_to_match: query_string
          regex_pattern:
            name: greetings
            regex_strings:
              - '[hH]ello'
              - '^Hi there'
              - '.*Good Day to You'
      type: regex
      <<: *aws_connection_info
    register: recreate_waf_regex_condition

  - name: check that a new pattern is created (because the first pattern should have been deleted once unused)
    assert:
      that:
        - >
            recreate_waf_regex_condition.condition.regex_match_tuples[0].regex_pattern_set_id !=
            create_waf_regex_condition.condition.regex_match_tuples[0].regex_pattern_set_id            

  ##################################################
  # aws_waf_rule tests
  ##################################################

  - name: create WAF rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      conditions:
        - name: "{{ resource_prefix }}_regex_condition"
          type: regex
          negated: no
        - name: "{{ resource_prefix }}_geo_condition"
          type: geo
          negated: no
        - name: "{{ resource_prefix }}_byte_condition"
          type: byte
          negated: no
      purge_conditions: yes
      <<: *aws_connection_info
    register: create_aws_waf_rule

  - name: check WAF rule
    assert:
      that:
        - create_aws_waf_rule.changed
        - create_aws_waf_rule.rule.predicates|length == 3

  - name: recreate WAF rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      conditions:
        - name: "{{ resource_prefix }}_regex_condition"
          type: regex
          negated: no
        - name: "{{ resource_prefix }}_geo_condition"
          type: geo
          negated: no
        - name: "{{ resource_prefix }}_byte_condition"
          type: byte
          negated: no
      <<: *aws_connection_info
    register: create_aws_waf_rule

  - name: check WAF rule did not change
    assert:
      that:
        - not create_aws_waf_rule.changed
        - create_aws_waf_rule.rule.predicates|length == 3

  - name: add further WAF rules relying on purge_conditions defaulting to false
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      conditions:
        - name: "{{ resource_prefix }}_ip_condition"
          type: ip
          negated: yes
        - name: "{{ resource_prefix }}_sql_condition"
          type: sql
          negated: no
        - name: "{{ resource_prefix }}_xss_condition"
          type: xss
          negated: no
      <<: *aws_connection_info
    register: add_conditions_to_aws_waf_rule

  - name: check WAF rule added rules
    assert:
      that:
        - add_conditions_to_aws_waf_rule.changed
        - add_conditions_to_aws_waf_rule.rule.predicates|length == 6

  - name: remove some rules through purging conditions
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      conditions:
        - name: "{{ resource_prefix }}_ip_condition"
          type: ip
          negated: yes
        - name: "{{ resource_prefix }}_xss_condition"
          type: xss
          negated: no
        - name: "{{ resource_prefix }}_byte_condition"
          type: byte
          negated: no
        - name: "{{ resource_prefix }}_size_condition"
          type: size
          negated: no
      purge_conditions: yes
      <<: *aws_connection_info
    register: add_and_remove_waf_rule_conditions

  - name: check WAF rules were updated as expected
    assert:
      that:
        - add_and_remove_waf_rule_conditions.changed
        - add_and_remove_waf_rule_conditions.rule.predicates|length == 4

  - name: attempt to remove an in use condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_size_condition"
      type: size
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes
    register: remove_in_use_condition

  - name: check failure was sensible
    assert:
      that:
        - remove_in_use_condition.failed
        - "'Condition {{ resource_prefix }}_size_condition is in use' in remove_in_use_condition.msg"

  ##################################################
  # aws_waf_web_acl tests
  ##################################################

  - name: create web ACL
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      rules:
        - name: "{{ resource_prefix }}_rule"
          priority: 1
          action: block
      default_action: block
      purge_rules: yes
      state: present
      <<: *aws_connection_info
    register: create_web_acl

  - name: recreate web acl
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      rules:
        - name: "{{ resource_prefix }}_rule"
          priority: 1
          action: block
      default_action: block
      state: present
      <<: *aws_connection_info
    register: recreate_web_acl

  - name: check web acl was not changed
    assert:
      that:
        - not recreate_web_acl.changed
        - recreate_web_acl.web_acl.rules|length == 1

  - name: create a second WAF rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule_2"
      conditions:
        - name: "{{ resource_prefix }}_ip_condition"
          type: ip
          negated: yes
        - name: "{{ resource_prefix }}_sql_condition"
          type: sql
          negated: no
        - name: "{{ resource_prefix }}_xss_condition"
          type: xss
          negated: no
      <<: *aws_connection_info

  - name: add a new rule to the web acl
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      rules:
        - name: "{{ resource_prefix }}_rule_2"
          priority: 2
          action: allow
      default_action: block
      state: present
      <<: *aws_connection_info
    register: web_acl_add_rule

  - name: check that rule was added to the web acl
    assert:
      that:
        - web_acl_add_rule.changed
        - web_acl_add_rule.web_acl.rules|length == 2

  - name: use purge rules to remove the first rule
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      rules:
        - name: "{{ resource_prefix }}_rule_2"
          priority: 2
          action: allow
      purge_rules: yes
      default_action: block
      state: present
      <<: *aws_connection_info
    register: web_acl_add_rule

  - name: check that rule was removed from the web acl
    assert:
      that:
        - web_acl_add_rule.changed
        - web_acl_add_rule.web_acl.rules|length == 1

  - name: swap two rules of same priority
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      rules:
        - name: "{{ resource_prefix }}_rule"
          priority: 2
          action: allow
      purge_rules: yes
      default_action: block
      state: present
      <<: *aws_connection_info
    register: web_acl_swap_rule

  - name: attempt to delete the inuse first rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes
    register: remove_inuse_rule

  - name: check that removing in-use rule fails
    assert:
      that:
        - remove_inuse_rule.failed

  - name: delete the web acl
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      state: absent
      <<: *aws_connection_info
    register: delete_web_acl

  - name: check that web acl was deleted
    assert:
      that:
        - delete_web_acl.changed
        - not delete_web_acl.web_acl

  - name: delete the no longer in use first rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      state: absent
      <<: *aws_connection_info

  always:
  - debug:
      msg: "****** TEARDOWN STARTS HERE ******"

  - name: delete the web acl
    aws_waf_web_acl:
      name: "{{ resource_prefix }}_web_acl"
      state: absent
      purge_rules: yes
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove second WAF rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule_2"
      state: absent
      purge_conditions: yes
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove WAF rule
    aws_waf_rule:
      name: "{{ resource_prefix }}_rule"
      state: absent
      purge_conditions: yes
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove XSS condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_xss_condition"
      type: xss
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove SQL condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_sql_condition"
      type: sql
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove size condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_size_condition"
      type: size
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove geo condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_geo_condition"
      type: geo
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove byte condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_byte_condition"
      type: byte
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove ip address condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_ip_condition"
      type: ip
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove regex part 2 condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition_part_2"
      type: regex
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes

  - name: remove first regex condition
    aws_waf_condition:
      name: "{{ resource_prefix }}_regex_condition"
      type: regex
      state: absent
      <<: *aws_connection_info
    ignore_errors: yes