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path: root/roles/docker-logstash/tasks/main.yml
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---
- name: Install Apache modules to support dockerized elk
  apache2_module: name={{ item }}
  with_items:
      - proxy
      - proxy_http
      - auth_basic
      - authz_user
      - authnz_ldap  # apache-auth enables, also just ldap
      - authnz_external
      - ssl

# This controls images available on the system since
#  we don't allow docker_container to do its own pulls

- name: Ensure certs dir exists
  file: path=/srv/certs state=directory
- name: Copy logstash certs
  copy:
    src: "{{item}}"
    dest: /srv/certs
  with_items:
    - "{{logstash_cert_path}}"
    - "{{logstash_cert_private_path}}"

- name: Copy logstash conf
  copy:
    src: files/
    dest: "{{elk_root}}"
    owner: 1000
    group: 1000
    mode: 0600

# TODO: create custom linaro image to incorporate fix
#  for CVE-2021-44228
# yum install zip
# zip -q -d /usr/share/logstash/logstash-core/lib/jars/log4j-core-*.jar \
#  org/apache/logging/log4j/core/lookup/JndiLookup.class

- name: Create docker container
  docker_container:
    name: "{{docker_container_logstash_name}}"
    image: "{{docker_image}}"
    state: started
    log_driver: journald
    restart_policy: unless-stopped
    published_ports:
      - "{{docker_port_logstash}}:5044"
    recreate: yes
    networks:
      - name: "{{ es_network_name }}"
    volumes:
      - "{{elk_root}}:/usr/share/logstash/pipeline/"
      - "{{docker_logstash_cert}}:/etc/pki/tls/certs/logstash-beats.crt"
      - "{{docker_logstash_cert_private}}:/etc/pki/tls/private/logstash-beats.key"

- name: Wait for docker to start
  wait_for:
    host: "{{docker_container_logstash_name}}"
    port: "{{docker_port_logstash}}"
    delay: 10