sonic-mgmt/ansible/roles/sonic-common/tasks/snmp.yml at b9ac2c2e212d6c18b40a5ffa05b866e2aaefbdac · sonic-net/sonic-mgmt · GitHub

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- name: Clean up old container
  include_tasks: sonicdocker.yml
  vars:
    docker_container: docker-snmp
    docker_image: "{{ image_id_snmp }}"
    docker_privileged: yes
    docker_state: absent

- name: switch SNMP image based on SONiC version
  set_fact:
    image_id_snmp: "{{ image_id_snmp_sv2 }}"
  when: sonic_version == "v2"

- name: Ensure SNMP container started
  include_tasks: sonicdocker.yml
  vars:
    docker_container: snmp
    docker_image: "{{ image_id_snmp }}"
    docker_privileged: yes
    docker_state: reloaded
    docker_volumes_from:
    - database
    docker_volumes:
      -  /etc/sonic/:/etc/sonic/:ro
      -  /etc/ssw/:/etc/ssw/:ro

- name: Gather setup facts about system
  setup:

- name: Gather SONiC base image version
  shell: grep -E "^menuentry [']((ACS)|(SONiC))-OS-" /host/grub/grub.cfg | awk '{print $2}' | sed 's/'\''//g'
  become: true
  register: result
  changed_when: false

- name: Set base image verison variable
  set_fact:
    sonic_baseimage_version: "{{ result.stdout }}"

- name: Generate snmp.yml file (for oneimage snmp dockers)
  become: true
  template: src=snmp.yml.j2
            dest=/etc/sonic/snmp.yml
            mode=0644

- name: Setup sonic_version file (for oneimage snmp dockers)
  become: true
  template: src=sonic_version.yml.j2
            dest=/etc/sonic/sonic_version.yml
            mode=0644

- name: Setup sysDescription file (for legacy snmp dockers)
  become: true
  template: src=sysDescription.j2
            dest=/etc/ssw/sysDescription
            owner=root
            group=root
            mode=0644

- name: Determine if alias mappings are required
  stat: path="roles/sonicv2/files/ssw/{{ sonic_hwsku }}/alias_map.json"
  become: false
  delegate_to: localhost
  register: snmp_remap

- block:
  - name: Check version of snmpd
    shell: dpkg-query -W --showformat='${Version}' snmpd
    register: snmp_version
    changed_when: false

  - name: Set a fact for snmp user
    set_fact:
      snmp_user: Debian-snmp

    # Override snmp user for older SNMPD version
  - name: Set a fact for snmp user (Old version override)
    set_fact:
      snmp_user: snmp
    when: snmp_version.stdout.find('5.7.2') != -1

  - name: Setup SNMP Daemon start config file
    become: true
    template: src=default/snmpd.j2
          dest=/etc/default/snmpd
          owner=root
          group=root
          mode=0644
    notify:
      - Restart SNMP Daemon

  - name: Setup SNMP Daemon Config File
    become: true
    template: src=snmpd.conf.j2
              dest=/etc/snmp/snmpd.conf
    notify:
      - Restart SNMP Daemon

  - name: Setup SNMP interface rename
    become: true
    template: src="roles/sonicv2/files/ssw/{{ sonic_hwsku }}/alias_map.json"
              dest=/etc/snmp/alias_map.json
    notify:
      - Restart SNMP Daemon
    when: snmp_remap.stat.exists and sonic_version == "v2"


  # Force handler flush to trigger daemon restarts
  - meta: flush_handlers

  vars:
    ansible_shell_type: docker
    ansible_python_interpreter: docker exec -i snmp python