---
- name: Ensure lttng-ust build dependencies are installed.
  zypper: "name={{ lttng_ust_packages }} state=installed update_cache=yes"

- name: Ensure log4j-1.2.jar exists
  when: ansible_distribution_major_version == "12"
  ansible.builtin.file:
    state: link
    src: '/usr/share/java/log4j-1.2.jar'
    dest: '/usr/share/java/log4j.jar'

# log4j2 is required for testing all the java agents, but is not available
# on SLES12SP5 via packages.
- name: Manually install log4j2
  when: lttng_ust_manual_log4j2_installation|default(false)
  block:
    - name: Check if download required
      ansible.builtin.command:
        argv: ['test', '-L', '/usr/share/java/log4j-core.jar', '-a',
        '-e', '/usr/share/java/log4j-core.jar', '-a',
        '-L', '/usr/share/java/log4j-api.jar', '-a',
        '-e', '/usr/share/java/log4j-api.jar', '-a',
        '-f', "/usr/share/java/apache-log4j-{{lttng_ust_log4j2_version}}-bin/log4j-api-{{lttng_ust_log4j2_version}}.jar", '-a',
        '-f', "/usr/share/java/apache-log4j-{{lttng_ust_log4j2_version}}-bin/log4j-core-{{lttng_ust_log4j2_version}}.jar"
        ]
      ignore_errors: true
      register: log4j2_download_required
    - when: "log4j2_download_required.rc != 0"
      block:
        - ansible.builtin.tempfile:
            state: file
          register: log4j2_asc_tempfile
        - ansible.builtin.get_url:
            url: "https://archive.apache.org/dist/logging/log4j/{{lttng_ust_log4j2_version}}/apache-log4j-{{lttng_ust_log4j2_version}}-bin.tar.gz.asc"
            dest: "{{log4j2_asc_tempfile.path}}"
            force: true
        - ansible.builtin.tempfile:
            state: file
          register: log4j2_tempfile
        - name: Download log4j2 binary release
          ansible.builtin.get_url:
            checksum: "sha256:https://archive.apache.org/dist/logging/log4j/{{lttng_ust_log4j2_version}}/apache-log4j-{{lttng_ust_log4j2_version}}-bin.tar.gz.sha256"
            url: "https://archive.apache.org/dist/logging/log4j/{{lttng_ust_log4j2_version}}/apache-log4j-{{lttng_ust_log4j2_version}}-bin.tar.gz"
            dest: "{{log4j2_tempfile.path}}"
            force: true
        - ansible.builtin.tempfile:
            state: file
          register: log4j2_keys_tempfile
        - ansible.builtin.get_url:
            url: "https://downloads.apache.org/logging/KEYS"
            dest: "{{log4j2_keys_tempfile.path}}"
            force: true
        - name: Import Apache developer keys
          ansible.builtin.command:
            argv: ['gpg', '--import', "{{log4j2_keys_tempfile.path}}"]
          # gpg returns non-zero exit codes if only some of the keys
          # fail to import.
          ignore_errors: true
        - name: Verify PGP signature
          ansible.builtin.command:
            argv: ['gpg', '--verify', "{{log4j2_asc_tempfile.path}}", "{{log4j2_tempfile.path}}"]
        - name: Unpack
          ansible.builtin.unarchive:
            remote_src: true
            src: "{{log4j2_tempfile.path}}"
            dest: "/usr/share/java"
            include:
              - "apache-log4j-{{lttng_ust_log4j2_version}}-bin/log4j-api-{{lttng_ust_log4j2_version}}.jar"
              - "apache-log4j-{{lttng_ust_log4j2_version}}-bin/log4j-core-{{lttng_ust_log4j2_version}}.jar"
        - name: Setup symlinks
          ansible.builtin.file:
            state: link
            src: "/usr/share/java/apache-log4j-{{lttng_ust_log4j2_version}}-bin/log4j-{{item}}-{{lttng_ust_log4j2_version}}.jar"
            dest: '/usr/share/java/log4j-{{item}}.jar'
          with_items:
            - api
            - core
          # block:
          #   - ansible.builtin.file:
          #       state: link
          #       src: "/usr/share/java/log4j-api-{{lttng_ust_log4j2_version}}.jar"
          #       dest: '/usr/share/java/log4j-api.jar'
          #   - ansible.builtin.file:
          #       state: link
          #       src: "/usr/share/java/log4j-core-{{lttng_ust_log4j2_version}}.jar"
          #       dest: '/usr/share/java/log4j-core.jar'