Install Cloud Ops Logging agent in a VM

credentials.conf.j2

[Service]
Environment=GOOGLE_SERVICE_CREDENTIALS=/etc/google/auth/application_default_credentials.json
ExecStartPre=/bin/sed -i "s/gce_instance/generic_node\\n    location europe-west3\\n    namespace example\\n    node_id host.example.com/g" ${RUNTIME_DIRECTORY}/fluent_bit_main.conf

main.yaml

- name: Download Cloud Ops agent repo
  get_url: 
    url: https://dl.google.com/cloudagents/add-google-cloud-ops-agent-repo.sh
    dest: /tmp/add-google-cloud-ops-agent-repo.sh
    mode: '0440'
  when: not "/etc/yum.repos.d/google-cloud-ops-agent.repo" is exists
- name: Install Cloud Ops agent repo
  shell: bash /tmp/add-google-cloud-ops-agent-repo.sh
  when: not "/etc/yum.repos.d/google-cloud-ops-agent.repo" is exists
- name: Install Cloud Ops agent
  yum:
    name:
      - google-cloud-ops-agent
    state: present
- name: Create /etc/google/auth/ directory
  ansible.builtin.file:
    path: /etc/google/auth/
    state: directory
    mode: '0770'
- name: Install Google Cloud credentials
  copy: 
    content: "{{ logging_credentials }}" # Service account key JSON contents
    dest: /etc/google/auth/application_default_credentials.json
    mode: '0770'
- name: Add credentials to environment for logging
  ansible.builtin.template:
    src: credentials.conf.j2
    dest: /usr/lib/systemd/system/google-cloud-ops-agent-fluent-bit.service.d/credentials.conf
    owner: root
    group: root
    mode: '0644'
- name: Add credentials to environment for metrics
  ansible.builtin.template:
    src: opentelemetry.conf.j2
    dest: /usr/lib/systemd/system/google-cloud-ops-agent-opentelemetry-collector.service.d/credentials.conf
    owner: root
    group: root
    mode: '0644'
- name: Start Cloud Ops agent service
  ansible.builtin.systemd:
    name: google-cloud-ops-agent
    state: restarted
    enabled: yes
    daemon_reload: yes

opentelemetry.conf.j2

#[Service]
#Environment=GOOGLE_APPLICATION_CREDENTIALS=/etc/google/auth/application_default_credentials.json