Switch to a regex match for that SNMP check

inventory/group_vars/all.yml

@@ -223,6 +223,43 @@ secret_pleroma_signing_salt: !vault |
           3563396435643363620a646337346561393863366361643536356363626334343264343861663131
           3466
 
+# For SNMP
+secret_snmp_internal_username: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          65663937306665636134326138643230383632363465363764306131633565323963393532626131
+          3338356435396531626530653665383630366538303036310a326338623135613834636364353936
+          38643836373138633537666436656666623830363166303666366337333935313530373730353431
+          6166636634373062380a346636363234636131333539333232353364656563346438663663303734
+          39636263376635313631383262323538316434623065366332363762636562643064
+secret_snmp_internal_password: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          32393365616165636263376636643035316431663334656135623832366265616230343665663362
+          3564313266373931363265393465373138373230323030660a633436303339616134643532346533
+          31643730353866366231623134356435613231353739383035623162653962323931656465656162
+          6135326562313065330a353763396564646238616337313033616639383431633834383831653536
+          32353130333634653831316464373465343233336266636561363334333832333036
+secret_snmp_rouser_username: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          62393936313166323437663639376433303131316664613965323031373439633335313331626238
+          6265303766663931396438396535623035376531343637630a336138373561396437353331303938
+          35623462306638363765363032366365363938633564386162633761623261346661313531373764
+          3534613836343738310a613163656139326662373535393935323465393833363861306534386234
+          64396130366463323133303566383233356239316362383866336230333037643133
+secret_snmp_rouser_password: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          36343461313133376563383563616562613338613463376535656339636335636336663839323033
+          3665656533623938326132646133653431616438373138630a393033373330316236366365633162
+          39346663356364356330386562623532343330343133386331356366376366636665366366323833
+          3664316436363262390a663530633430303039366465306533363531356231396130316462373365
+          33396330393231383833653134396137383436623535636165366664366137626464
+secret_snmp_rouser_privacy_passphrase: !vault |
+          $ANSIBLE_VAULT;1.1;AES256
+          31616564303237653131393133633232326535333566303538306232613031373536616463306439
+          3431633838663261636461393833373961376265343163330a383336333432623136623731386461
+          39373436313635353932353963313931646465366538393738623735383635356238313066386533
+          3764363538636232630a383730323433343239663461373030383132626532306130363965316661
+          64353932376139613765303764313463353366663535653135393637633835353566
+
 # For Steam games
 steam_username: !vault |
           $ANSIBLE_VAULT;1.1;AES256

playbooks/snmp.yml

@@ -0,0 +1,21 @@
+#!/usr/bin/env ansible-playbook
+# vim:ft=ansible:
+---
+- hosts: tags_snmp
+  roles:
+    - role: snmpd
+      vars:
+        snmpd_internal_user:
+          username: "{{ secret_snmp_internal_username }}"
+          password: "{{ secret_snmp_internal_password }}"
+          auth_protocol: SHA
+        snmpd_users:
+          - username: "{{ secret_snmp_rouser_username }}"
+            password: "{{ secret_snmp_rouser_password }}"
+            type: rouser
+            auth_protocol: SHA
+            privacy_passphrase: "{{ secret_snmp_rouser_privacy_passphrase }}"
+            privacy_protocol: AES
+        snmpd_disks_include_all: yes
+        snmpd_disks_include_all_threshold_minpercent: "10%"
+      tags: [ snmp ]

playbooks/tasks/web/nagios-hosts.cfg.j2

@@ -52,7 +52,7 @@ define service {
 # Commands
 # Ain't nobody here but us chickens...
 
-# Services
+# Services for all hosts
 define service {
 	use			ansible-generic-service
 	service_description	HTTP
@@ -66,6 +66,43 @@ define service {
 	hostgroup_name		nagios-checkhttp
 }
 
+# Services for SNMP-capable hosts
+define service {
+	use			ansible-generic-service
+	service_description	SNMP Check Hostname
+	check_command		check_snmp!-P 3 -a SHA -x AES -o 1.3.6.1.2.1.1.1.0 -U {{ secret_snmp_rouser_username }} -A {{ secret_snmp_rouser_password }} -X {{ secret_snmp_rouser_privacy_passphrase }} -r $HOSTNAME$ -L authPriv
+	hostgroup_name		snmp
+}
+
+# Manually-defined services for hosts
+# web1.desu.ltd
+{% for site in ["9iron.club","desu.ltd","nc.desu.ltd","git.desu.ltd"] %}
+define service {
+	use			ansible-generic-service
+	service_description	HTTPS - {{ site }}
+	check_command		check_http!--ssl -H {{ site }}
+	host_name		web1.desu.ltd
+}
+{% endfor %}
+# web2.desu.ltd
+{% for site in ["cowfee.moe","tube.cowfee.moe"] %}
+define service {
+	use			ansible-generic-service
+	service_description	HTTPS - {{ site }}
+	check_command		check_http!--ssl -H {{ site }}
+	host_name		web2.desu.ltd
+}
+{% endfor %}
+# web3.desu.ltd
+{% for site in ["netbox.desu.ltd","nagios.desu.ltd -e 401"] %}
+define service {
+	use			ansible-generic-service
+	service_description	HTTPS - {{ site }}
+	check_command		check_http!--ssl -H {{ site }}
+	host_name		web3.desu.ltd
+}
+{% endfor %}
+
 # Hostgroups
 # Everything here is dynamically-generated based on tags from Netbox
 {% for tag in query('netbox.netbox.nb_lookup', 'tags', api_endpoint='https://netbox.desu.ltd', token=netbox_token) %}

playbooks/tasks/web/nagios.yml

@@ -2,11 +2,9 @@
 - name: assure data directory for nagios
   file: path=/data/nagios state=directory mode=0755
   tags: [ nagios ]
-- name: assure ssmtp.conf file for nagios
-  file: path=/data/nagios/ssmtp.conf state=file mode=0640
-  tags: [ nagios ]
 - name: template out config for nagios
   template: src=nagios-hosts.cfg.j2 dest=/data/nagios/etc/objects/ansible.cfg owner=root group=root mode=0644
+  register: config
   tags: [ nagios, template ]
 - name: assure config file is loaded
   lineinfile: path=/data/nagios/etc/nagios.cfg line='cfg_file=/opt/nagios/etc/objects/ansible.cfg'
@@ -14,11 +12,11 @@
 - name: docker deploy nagios
   docker_container:
     name: nagios
-    image: manios/nagios
+    image: jasonrivers/nagios
     env:
       NAGIOSADMIN_USER: admin
       NAGIOSADMIN_PASS: "{{ secret_nagios_admin_pass }}"
-      TZ: "America/Chicago"
+      NAGIOS_TIMEZONE: "America/Chicago"
     networks:
       - name: web
         aliases: [ "nagios" ]
@@ -26,5 +24,10 @@
       - /data/nagios/etc:/opt/nagios/etc
       - /data/nagios/var:/opt/nagios/var
       - /data/nagios/plugins:/opt/Custom-Nagios-Plugins
-      - /data/nagios/ssmtp.conf:/etc/ssmtp/ssmtp.conf
+      - /data/nagios/nagiosgraph/var:/opt/nagiosgraph/var
+      - /data/nagios/nagiosgraph/etc:/opt/nagiosgraph/etc
+  tags: [ docker, nagios ]
+- name: restart nagios
+  docker_container: name=nagios state=started restart=yes
+  when: config and config is changed
   tags: [ docker, nagios ]

requirements.yml

@@ -53,3 +53,7 @@ roles:
   - name: factorio
     src: bplower.factorio
     version: master
+  # Upstream: https://github.com/Oefenweb/ansible-snmpd
+  - name: snmpd
+    src: oefenweb.snmpd
+    version: master

roles/snmpd/.ansible-lint

@@ -0,0 +1,3 @@
+---
+warn_list:
+  - '106'

roles/snmpd/.github/workflows/ci.yml

@@ -0,0 +1,80 @@
+---
+name: CI
+'on':
+  pull_request:
+  push:
+    branches:
+      - master
+  schedule:
+    - cron: '30 1 * * 3'
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase
+        uses: actions/checkout@v2
+
+      - name: Set up Python 3
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install test dependencies
+        run: pip install ansible-lint[community,yamllint]
+
+      - name: Lint code
+        run: |
+          yamllint .
+          ansible-lint
+
+  molecule:
+    name: Molecule
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: "${{ github.repository }}"
+    needs:
+      - lint
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - distro: debian8
+          - distro: debian9
+          - distro: debian10
+          - distro: ubuntu1604
+            ansible-version: '>=2.8, <2.9'
+          - distro: ubuntu1604
+            ansible-version: '>=2.9, <2.10'
+          - distro: ubuntu1604
+            ansible-version: '>=2.10, <2.11'
+          - distro: ubuntu1604
+          - distro: ubuntu1804
+          - distro: ubuntu2004
+
+    steps:
+      - name: Check out the codebase
+        uses: actions/checkout@v2
+        with:
+          path: "${{ github.repository }}"
+
+      - name: Set up Python 3
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.x'
+
+      - name: Install test dependencies
+        run: pip install 'ansible${{ matrix.ansible-version }}' molecule[docker] docker
+
+      - name: Run Molecule tests
+        run: |
+          molecule test
+        env:
+          ANSIBLE_FORCE_COLOR: '1'
+          ANSIBLE_VERBOSITY: '2'
+          MOLECULE_DEBUG: '1'
+          MOLECULE_DISTRO: "${{ matrix.distro }}"
+          PY_COLORS: '1'

roles/snmpd/.github/workflows/release.yml

@@ -0,0 +1,20 @@
+---
+name: Release
+'on':
+  push:
+    tags:
+      - '*'
+
+jobs:
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the codebase
+        uses: actions/checkout@v2
+
+      - name: Publish to Galaxy
+        uses: robertdebock/galaxy-action@1.1.0
+        with:
+          galaxy_api_key: ${{ secrets.GALAXY_API_KEY }}

roles/snmpd/.gitignore

@@ -0,0 +1,30 @@
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+
+# IDE files #
+#################
+/.settings
+/.buildpath
+/.project
+/nbproject
+*.komodoproject
+*.kpf
+/.idea
+
+# Vagrant files #
+.virtualbox/
+.vagrant/
+vagrant_ansible_inventory_*
+ansible.cfg
+
+# Other files #
+###############
+!empty

roles/snmpd/.yamllint

@@ -0,0 +1,15 @@
+---
+extends: default
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  line-length: disable
+  truthy: disable
+
+ignore: |
+  .tox/

roles/snmpd/Dockerfile

@@ -0,0 +1,20 @@
+FROM ubuntu:16.04
+MAINTAINER Mischa ter Smitten <mtersmitten@oefenweb.nl>
+
+# python
+RUN apt-get update && \
+  DEBIAN_FRONTEND=noninteractive apt-get install -y python-minimal python-dev curl && \
+  apt-get clean
+RUN curl -sL https://bootstrap.pypa.io/pip/2.7/get-pip.py | python -
+RUN rm -rf $HOME/.cache
+
+# ansible
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y gcc libffi-dev libssl-dev net-tools iproute2 ethtool && \
+  apt-get clean
+RUN pip install ansible==2.9.15
+RUN rm -rf $HOME/.cache
+
+# provision
+COPY . /etc/ansible/roles/ansible-role
+WORKDIR /etc/ansible/roles/ansible-role
+RUN ansible-playbook -i tests/inventory tests/test.yml --connection=local

roles/snmpd/LICENSE.txt

@@ -0,0 +1,19 @@
+Copyright (c) Oefenweb.nl <https://github.com/Oefenweb>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

roles/snmpd/README.md

@@ -0,0 +1,74 @@
+## snmpd
+
+[![CI](https://github.com/Oefenweb/ansible-snmpd/workflows/CI/badge.svg)](https://github.com/Oefenweb/ansible-snmpd/actions?query=workflow%3ACI)
+[![Ansible Galaxy](http://img.shields.io/badge/ansible--galaxy-snmpd-blue.svg)](https://galaxy.ansible.com/Oefenweb/snmpd)
+
+Set up snmp(d) in Debian-like systems.
+
+#### Requirements
+
+
+On **Debian** the **non-free** repository must be enabled to download the `snmp-mibs-downloader` package,
+on **Ubuntu** this package is in **multiverse**. See the *"Recommended"* section below.
+
+#### Variables
+
+* `snmpd_install` [default: `[lm-sensors]`]: Additional packages to install
+* `snmpd_mibs` [default: `UCD-SNMP-MIB`]: MIBs to load
+* `snmpd_run` [default: `true`]: Snmpd control (true means start daemon)
+* `snmpd_opts` [default: `'-LS4d -Lf /dev/null -u snmp -g snmp -I -smux -p /var/run/snmpd.pid'`]: Snmpd options (use syslog, close stdin/out/err)
+* `snmpd_trapd_run` [default: `false`]: Snmptrapd control (true means start daemon)
+* `snmpd_trapd_opts` [default: `'-Lsd -p /var/run/snmptrapd.pid'`]: Snmptrapd options (use syslog)
+* `snmpd_snmpd_compat` [default: `false`]: Create symlink on Debian legacy location to official RFC path
+
+* `snmpd_agent_address` [default: `['udp:161', 'udp6:[::1]:161']: Agent address
+
+* `snmpd_internal_user`: [default: see defaults.yml]: Internal user. **Make sure to change!**
+
+* `snmpd_users`: [default: see defaults.yml]: Additional users. **Make sure to change!**
+* `snmpd_sys_location` [default: `''`]: System location
+* `snmpd_sys_contact` [default: `Root <root@localhost>`]: System contact
+* `snmpd_sys_description` [default: `{{ inventory_hostname }}`]: System description
+
+* `snmpd_disks_include_all`: [default: `false`]: Include all disks mounted on the system in the SNMP table
+* `snmpd_disks_include_all_threshold_minpercent`: [default: `10%`]: Minimum free space specified as a percentage
+* `snmpd_disks`: [default: `[]`]: List of disk paths and their corresponding thresholds to be included in the SNMP table
+* `snmpd_disks.{n}.path`: [required]: The disks mountpoint (e.g. `/`)
+* `snmpd_disks.{n}.threshold`: [required]: The disks minimum threshold either be specified in kB (MINSPACE) or as a percentage of the total disk (MINPERCENT% with a '%' character) (e.g. `10%`)
+
+* `snmpd_default_monitors` [default: `true`]: Configure the Event `MIB` tables to monitor the various `UCD-SNMP-MIB` tables for problems
+* `snmpd_link_up_down_notifications` [default: `true`]: Configure the Event `MIB` tables to monitor the `fTable` for network interfaces being taken up or down, and triggering a `linkUp` or `linkDown` notification as appropriate
+
+* `snmpd_extensions`: [default: `[]`]: Extension MIB declaration(s)
+* `snmpd_extensions.{n}.name`: [required]: An identifying string for the extension
+* `snmpd_extensions.{n}.prog`: [required]: The program to run
+* `snmpd_extensions.{n}.args`: [default: `[]`]: The arguments to give the program
+
+## Dependencies
+
+None
+
+## Recommended
+
+* `ansible-apt` ([see](https://github.com/Oefenweb/ansible-apt), to manage `apt` repositories (in `/etc/apt/sources.list`)
+
+#### Example
+
+```yaml
+---
+- hosts: all
+  roles:
+    - snmpd
+```
+
+#### License
+
+MIT
+
+#### Author Information
+
+Mischa ter Smitten
+
+#### Feedback, bug-reports, requests, ...
+
+Are [welcome](https://github.com/Oefenweb/ansible-snmpd/issues)!

roles/snmpd/Vagrantfile

@@ -0,0 +1,70 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby ts=2 sw=2 tw=0 et :
+
+role = File.basename(File.expand_path(File.dirname(__FILE__)))
+
+boxes = [
+  {
+    :name => "ubuntu-1604",
+    :box => "bento/ubuntu-16.04",
+    :ip => '10.0.0.12',
+    :cpu => "50",
+    :ram => "256"
+  },
+  {
+    :name => "ubuntu-1804",
+    :box => "bento/ubuntu-18.04",
+    :ip => '10.0.0.13',
+    :cpu => "50",
+    :ram => "384"
+  },
+  {
+    :name => "ubuntu-2004",
+    :box => "bento/ubuntu-20.04",
+    :ip => '10.0.0.14',
+    :cpu => "50",
+    :ram => "384"
+  },
+  {
+    :name => "debian-8",
+    :box => "bento/debian-8",
+    :ip => '10.0.0.16',
+    :cpu => "50",
+    :ram => "256"
+  },
+  {
+    :name => "debian-9",
+    :box => "bento/debian-9",
+    :ip => '10.0.0.17',
+    :cpu => "50",
+    :ram => "256"
+  },
+  {
+    :name => "debian-10",
+    :box => "bento/debian-10",
+    :ip => '10.0.0.18',
+    :cpu => "50",
+    :ram => "256"
+  },
+]
+
+Vagrant.configure("2") do |config|
+  boxes.each do |box|
+    config.vm.define box[:name] do |vms|
+      vms.vm.box = box[:box]
+      vms.vm.hostname = "ansible-#{role}-#{box[:name]}"
+
+      vms.vm.provider "virtualbox" do |v|
+        v.customize ["modifyvm", :id, "--cpuexecutioncap", box[:cpu]]
+        v.customize ["modifyvm", :id, "--memory", box[:ram]]
+      end
+
+      vms.vm.network :private_network, ip: box[:ip]
+
+      vms.vm.provision :ansible do |ansible|
+        ansible.playbook = "tests/vagrant.yml"
+        ansible.verbose = "vv"
+      end
+    end
+  end
+end

roles/snmpd/defaults/main.yml

@@ -0,0 +1,39 @@
+# defaults file
+---
+snmpd_install:
+  - lm-sensors
+snmpd_mibs: UCD-SNMP-MIB
+snmpd_run: true
+snmpd_opts: '-LS4d -Lf /dev/null -u snmp -g snmp -I -smux -p /var/run/snmpd.pid'
+snmpd_trapd_run: false
+snmpd_trapd_opts: '-Lsd -p /var/run/snmptrapd.pid'
+snmpd_snmpd_compat: false
+
+snmpd_agent_address:
+  - 'udp:161'
+  - 'udp6:[::1]:161'
+
+snmpd_internal_user:
+  username: internalUser
+  password: '=9zeba&hEpr3799sE_a!'
+  auth_protocol: MD5
+
+snmpd_users:
+  - username: john-doe
+    password: '!ahab#ub_uk#2uhEThu6'
+    type: rouser
+    auth_protocol: SHA
+    privacy_passphrase: 'zusTAqEpHacEs9eju44@'
+    privacy_protocol: AES
+
+snmpd_sys_location: 'Unknown'
+snmpd_sys_contact: Root <root@localhost>
+snmpd_sys_description: "{{ inventory_hostname }}"
+snmpd_sys_services: 72
+
+snmpd_disks_include_all: false
+snmpd_disks_include_all_threshold: '10%'
+snmpd_disks: []
+
+snmpd_default_monitors: true
+snmpd_link_up_down_notifications: true

roles/snmpd/handlers/main.yml

@@ -0,0 +1,7 @@
+# handlers file
+---
+- name: restart snmpd
+  service:
+    name: snmpd
+    state: restarted
+  when: service_default_state | default('started') == 'started'

roles/snmpd/meta/.galaxy_install_info

@@ -0,0 +1,2 @@
+install_date: 'Sun 08 Aug 2021 06:26:26 PM '
+version: master

roles/snmpd/meta/main.yml

@@ -0,0 +1,24 @@
+# meta file
+---
+galaxy_info:
+  namespace: oefenweb
+  role_name: snmpd
+  author: Mischa ter Smitten
+  company: Oefenweb.nl B.V.
+  description: Set up snmp(d) in Debian-like systems
+  license: MIT
+  min_ansible_version: 2.8.0
+  platforms:
+    - name: Ubuntu
+      versions:
+        - xenial
+        - bionic
+        - focal
+    - name: Debian
+      versions:
+        - jessie
+        - stretch
+        - buster
+  galaxy_tags:
+    - system
+dependencies: []

roles/snmpd/molecule/default/converge.yml

@@ -0,0 +1,9 @@
+---
+- name: Converge
+  hosts: all
+  become: true
+  pre_tasks:
+    - name: include vars
+      include_vars: "{{ playbook_dir }}/../../tests/vars/main.yml"
+  roles:
+    - ../../../

roles/snmpd/molecule/default/molecule.yml

@@ -0,0 +1,19 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: instance
+    image: "geerlingguy/docker-${MOLECULE_DISTRO:-ubuntu1604}-ansible:latest"
+    command: ${MOLECULE_DOCKER_COMMAND:-""}
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+    privileged: true
+    pre_build_image: true
+provisioner:
+  name: ansible
+  playbooks:
+    prepare: prepare.yml
+    converge: converge.yml
+    verify: verify.yml

roles/snmpd/molecule/default/prepare.yml

@@ -0,0 +1,9 @@
+---
+- name: Prepare
+  hosts: all
+  become: true
+  pre_tasks:
+    - name: include vars
+      include_vars: "{{ playbook_dir }}/../../tests/vars/main.yml"
+    - name: include tasks
+      include: "{{ playbook_dir }}/../../tests/tasks/pre.yml"

roles/snmpd/molecule/default/verify.yml

@@ -0,0 +1,5 @@
+---
+- name: Verify
+  hosts: all
+  become: true
+  tasks: []

roles/snmpd/tasks/main.yml

@@ -0,0 +1,57 @@
+# tasks file
+---
+- name: install dependencies
+  apt:
+    name: "{{ snmpd_dependencies }}"
+    state: "{{ apt_install_state | default('latest') }}"
+    update_cache: true
+    cache_valid_time: "{{ apt_update_cache_valid_time | default(3600) }}"
+  tags:
+    - configuration
+    - snmpd
+    - snmpd-dependencies
+
+- name: install
+  apt:
+    name: "{{ snmpd_install }}"
+    state: "{{ apt_install_state | default('latest') }}"
+  tags:
+    - configuration
+    - snmpd
+    - snmpd-install
+
+- name: update configuration file - /etc/default/snmpd.conf
+  template:
+    src: etc/default/snmpd.j2
+    dest: /etc/default/snmpd
+    owner: root
+    group: root
+    mode: 0644
+  notify: restart snmpd
+  tags:
+    - configuration
+    - snmpd
+    - snmpd-configuration
+
+- name: update configuration file - /etc/snmp/snmpd.conf
+  template:
+    src: etc/snmp/snmpd.conf.j2
+    dest: /etc/snmp/snmpd.conf
+    owner: root
+    group: root
+    mode: 0600
+  notify: restart snmpd
+  tags:
+    - configuration
+    - snmpd
+    - snmpd-configuration
+
+- name: start and enable service
+  service:
+    name: snmpd
+    state: "{{ service_default_state | default('started') }}"
+    enabled: "{{ service_default_enabled | default(true) | bool }}"
+  tags:
+    - configuration
+    - snmpd
+    - snmpd-start-enable-service

roles/snmpd/templates/etc/default/snmpd.j2

@@ -0,0 +1,24 @@
+# {{ ansible_managed }}
+
+# This file controls the activity of snmpd and snmptrapd
+
+# Don't load any MIBs by default.
+# You might comment this lines once you have the MIBs downloaded.
+export MIBS={{ snmpd_mibs }}
+
+# snmpd control (yes means start daemon).
+SNMPDRUN={{ 'yes' if snmpd_run else 'no' }}
+
+# snmpd options (use syslog, close stdin/out/err).
+SNMPDOPTS='{{ snmpd_opts }}'
+
+# snmptrapd control (yes means start daemon).  As of net-snmp version
+# 5.0, master agentx support must be enabled in snmpd before snmptrapd
+# can be run.  See snmpd.conf(5) for how to do this.
+TRAPDRUN={{ 'yes' if snmpd_trapd_run else 'no' }}
+
+# snmptrapd options (use syslog).
+TRAPDOPTS='{{ snmpd_trapd_opts }}'
+
+# create symlink on Debian legacy location to official RFC path
+SNMPDCOMPAT={{ 'yes' if snmpd_snmpd_compat else 'no' }}

roles/snmpd/templates/etc/snmp/snmpd.conf.j2

@@ -0,0 +1,42 @@
+# {{ ansible_managed }}
+
+agentAddress {{ snmpd_agent_address | join(',') }}
+
+createUser {{ snmpd_internal_user.username }} {{ snmpd_internal_user.auth_protocol }} "{{ snmpd_internal_user.password }}"
+{% for snmpd_user in snmpd_users %}
+createUser {{ snmpd_user.username }} {{ snmpd_user.auth_protocol }} "{{ snmpd_user.password }}" {{ snmpd_user.privacy_protocol }} "{{ snmpd_user.privacy_passphrase }}"
+{% endfor %}
+
+view systemonly included .1.3.6.1.2.1.1
+view systemonly included .1.3.6.1.2.1.25.1
+
+rouser authOnlyUser
+{% for snmpd_user in snmpd_users %}
+{{ snmpd_user.type }} {{ snmpd_user.username }}
+{% endfor %}
+
+sysLocation {{ snmpd_sys_location }}
+sysContact  {{ snmpd_sys_contact }}
+{% if snmpd_sys_description %}
+sysDescr    {{ snmpd_sys_description }}
+{% endif %}
+sysServices {{ snmpd_sys_services }}
+
+iquerySecName {{ snmpd_internal_user.username }}
+rouser        {{ snmpd_internal_user.username }}
+
+{% if snmpd_disks_include_all %}
+includeAllDisks {{ snmpd_disks_include_all_threshold_minpercent }}
+{% endif %}
+{% for snmpd_disk in snmpd_disks %}
+disk {{ snmpd_disk.path }} {{ snmpd_disk.threshold }}
+{% endfor %}
+
+defaultMonitors         {{ 'yes' if snmpd_default_monitors else 'no' }}
+linkUpDownNotifications {{ 'yes' if snmpd_link_up_down_notifications else 'no' }}
+
+{% for snmpd_extension in snmpd_extensions | default([]) %}
+extend {{ snmpd_extension.name }} {{ snmpd_extension.prog }} {{ snmpd_extension.args | default([]) | join(' ') }}
+{% endfor %}
+
+master agentx

roles/snmpd/tests/inventory

@@ -0,0 +1 @@
+localhost

roles/snmpd/tests/tasks/pre.yml

@@ -0,0 +1,14 @@
+# pre test file
+---
+- name: enable non-free
+  apt_repository:
+    repo: "{{ item.type }} {{ item.url }} {{ item.component }}"
+    filename: non-free
+  with_items:
+    - type: deb
+      url: "http://ftp.nl.debian.org/debian/ {{ ansible_distribution_release }}"
+      component: contrib non-free
+    - type: deb-src
+      url: "http://ftp.nl.debian.org/debian/ {{ ansible_distribution_release }}"
+      component: contrib non-free
+  when: ansible_distribution == 'Debian'

roles/snmpd/tests/test.yml

@@ -0,0 +1,12 @@
+# tests file for snmpd
+---
+- hosts: localhost
+  connection: local
+  become: true
+  pre_tasks:
+    - name: include vars
+      include_vars: "{{ playbook_dir }}/vars/main.yml"
+    - name: include tasks
+      include: "{{ playbook_dir }}/tasks/pre.yml"
+  roles:
+    - ../../

roles/snmpd/tests/vagrant.yml

@@ -0,0 +1,10 @@
+# test file
+---
+- hosts: all
+  remote_user: vagrant
+  become: true
+  pre_tasks:
+    - name: include tasks
+      include: "{{ playbook_dir }}/tasks/pre.yml"
+  roles:
+    - ../../

roles/snmpd/tests/vars/main.yml

@@ -0,0 +1,4 @@
+# vars file
+---
+snmpd_agent_address:
+  - "udp:{{ ansible_lo['ipv4']['address'] }}:10161"

roles/snmpd/vars/main.yml

@@ -0,0 +1,6 @@
+# vars file
+---
+snmpd_dependencies:
+  - snmpd
+  - snmp
+  - snmp-mibs-downloader

site.yml

@@ -38,6 +38,8 @@
           X11Forwarding: no
       tags: [ sshd, common ]
   # Import specific playbooks
+- import_playbook: playbooks/zerotier.yml
+- import_playbook: playbooks/snmp.yml
 - import_playbook: playbooks/db.yml
 - import_playbook: playbooks/web.yml
 - import_playbook: playbooks/game.yml
@@ -45,5 +47,4 @@
 - import_playbook: playbooks/pistorage.yml
 - import_playbook: playbooks/pik8s.yml
 - import_playbook: playbooks/desktop.yml
-- import_playbook: playbooks/zerotier.yml
 - import_playbook: playbooks/ansible-pull.yml