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README.md

+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@ Configures netdata to monitor the host and send alerts. 


## Alerts

Make sure to set `netdata_from_email` and `netdata_to_email` and to configure the `msmtp_relay` role.

You can override alarm settings in `files/health_override.conf`

You can override alarm settings in `files/{{ inventory_hostname }}/20_netdata_health_override.conf`



## Incoming replication

If you set `netdata_master` to `true` it will also act as a central target for other collectors.

defaults/main.yml

+1 −0
Original line number Diff line number Diff line
@@ -11,3 +11,4 @@ netdata_last_collected_warn_interval: 30 
netdata_last_collected_crit_interval: 300

netdata_disable_last_collected_alerts: false

netdata_enable_ebpf: true

netdata_use_msmtp: true

handlers/main.yml

+2 −1
Original line number Diff line number Diff line 
---

- name: reload netdata alarms

- name: Reload netdata alarms

  ansible.builtin.command: killall -USR2 netdata

  changed_when: true

meta/main.yml

+2 −1
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ galaxy_info: 
dependencies:

  - src: https://gitlab.fachschaften.org/fsi-ansible/netdata-base.git

    scm: git

    version: "v4.1.0"

    version: "v4.2.2"

    name: netdata_base

  - src: msmtp_relay

    when: netdata_use_msmtp

tasks/main.yml

+45 −18
Original line number Diff line number Diff line
@@ -5,8 +5,8 @@ 
    dest: /etc/netdata/netdata.conf

    owner: root

    group: root

    mode: 0644

  notify: restart netdata

    mode: "0644"

  notify: Restart netdata



- name: Copy netdata stream config

  ansible.builtin.template:
@@ -14,9 +14,9 @@ 
    dest: /etc/netdata/stream.conf

    owner: root

    group: root

    mode: 0644

    mode: "0644"

  when: netdata_master

  notify: restart netdata

  notify: Restart netdata



- name: Copy health override config

  ansible.builtin.copy:
@@ -24,20 +24,20 @@ 
    dest: /etc/netdata/health.d/

    owner: root

    group: root

    mode: 0644

    mode: "0644"

  with_fileglob:

    - "{{ inventory_hostname }}/netdata_health_override.conf"

    - "netdata/netdata_health_global.conf"

  notify: reload netdata alarms

    - 10_ansible_defaults.conf

    - "{{ inventory_hostname }}/20_netdata_health_override.conf"

  notify: Reload netdata alarms



- name: Copy last_collected alert config

  ansible.builtin.template:

    dest: "/etc/netdata/health.d/last_collected.conf"

    dest: "/etc/netdata/health.d/10_last_collected.conf"

    src: "last_collected.conf.j2"

    owner: root

    group: root

    mode: 0644

  notify: reload netdata alarms

    mode: "0644"

  notify: Reload netdata alarms



- name: Enable netdata

  ansible.builtin.service:
@@ -52,20 +52,47 @@ 
    force: false

    owner: root

    group: root

    mode: 0644

    mode: "0644"



- name: Set email sender

  ansible.builtin.lineinfile:

    path: /etc/netdata/health_alarm_notify.conf

    regexp: "^EMAIL_SENDER=\".*\""

    line: "EMAIL_SENDER=\"{{ netdata_from_email }}\""

    regexp: ^EMAIL_SENDER=".*"

    line: EMAIL_SENDER="{{ netdata_from_email }}"

    state: present

  notify: reload netdata alarms

  notify: Reload netdata alarms



- name: Set email recipient

  ansible.builtin.lineinfile:

    path: /etc/netdata/health_alarm_notify.conf

    regexp: "^DEFAULT_RECIPIENT_EMAIL=\".*\""

    line: "DEFAULT_RECIPIENT_EMAIL=\"{{ netdata_to_email }}\""

    regexp: ^DEFAULT_RECIPIENT_EMAIL=".*"

    line: DEFAULT_RECIPIENT_EMAIL="{{ netdata_to_email }}"

    state: present

  notify: restart netdata
 
  notify: Restart netdata



- name: Set Matrix homeserver

  ansible.builtin.lineinfile:

    path: /etc/netdata/health_alarm_notify.conf

    regexp: ^MATRIX_HOMESERVER=.*

    line: MATRIX_HOMESERVER="{{ netdata_matrix_homeserver }}"

    state: present

  when: netdata_matrix_homeserver is defined

  notify: Restart netdata



- name: Set Matrix token

  ansible.builtin.lineinfile:

    path: /etc/netdata/health_alarm_notify.conf

    regexp: ^MATRIX_ACCESSTOKEN=.*

    line: MATRIX_ACCESSTOKEN="{{ netdata_matrix_token }}"

    state: present

  when: netdata_matrix_token is defined

  notify: Restart netdata



- name: Set Matrix room

  ansible.builtin.lineinfile:

    path: /etc/netdata/health_alarm_notify.conf

    regexp: ^DEFAULT_RECIPIENT_MATRIX=.*

    line: DEFAULT_RECIPIENT_MATRIX="{{ netdata_matrix_room }}"

    state: present

  when: netdata_matrix_token is defined

  notify: Restart netdata