diff options
Diffstat (limited to 'roles/monitoring/prometheus/exporter')
5 files changed, 88 insertions, 0 deletions
diff --git a/roles/monitoring/prometheus/exporter/meta/main.yml b/roles/monitoring/prometheus/exporter/meta/main.yml index 0b466ac9..b60d0dbc 100644 --- a/roles/monitoring/prometheus/exporter/meta/main.yml +++ b/roles/monitoring/prometheus/exporter/meta/main.yml @@ -27,4 +27,6 @@ dependencies: when: "'chrony' in (prometheus_exporters_default | union(prometheus_exporters_extra))" - role: monitoring/prometheus/exporter/nftables when: "'nftables' in (prometheus_exporters_default | union(prometheus_exporters_extra))" + - role: monitoring/prometheus/exporter/mosquitto + when: "'mosquitto' in (prometheus_exporters_default | union(prometheus_exporters_extra))" - role: monitoring/prometheus/exporter/register diff --git a/roles/monitoring/prometheus/exporter/mosquitto/defaults/main.yml b/roles/monitoring/prometheus/exporter/mosquitto/defaults/main.yml new file mode 100644 index 00000000..f2c8ae43 --- /dev/null +++ b/roles/monitoring/prometheus/exporter/mosquitto/defaults/main.yml @@ -0,0 +1,2 @@ +--- +# prometheus_exporter_mosquitto_version: diff --git a/roles/monitoring/prometheus/exporter/mosquitto/handlers/main.yml b/roles/monitoring/prometheus/exporter/mosquitto/handlers/main.yml new file mode 100644 index 00000000..27050bea --- /dev/null +++ b/roles/monitoring/prometheus/exporter/mosquitto/handlers/main.yml @@ -0,0 +1,10 @@ +--- +- name: restart prometheus-mosquitto-exporter + service: + name: prometheus-mosquitto-exporter + state: restarted + +- name: reload nginx + service: + name: nginx + state: reloaded diff --git a/roles/monitoring/prometheus/exporter/mosquitto/tasks/main.yml b/roles/monitoring/prometheus/exporter/mosquitto/tasks/main.yml new file mode 100644 index 00000000..0a035c3d --- /dev/null +++ b/roles/monitoring/prometheus/exporter/mosquitto/tasks/main.yml @@ -0,0 +1,44 @@ +--- +- name: generate apt pin file for exporter-mosquitto package + when: prometheus_exporter_mosquitto_version is defined + copy: + dest: "/etc/apt/preferences.d/prom-exporter-mosquitto.pref" + content: | + Package: prom-exporter-mosquitto + Pin: version {{ prometheus_exporter_mosquitto_version }}-1 + Pin-Priority: 1001 + +- name: remove apt pin file for exporter-mosquitto package + when: prometheus_exporter_mosquitto_version is not defined + file: + path: "/etc/apt/preferences.d/prom-exporter-mosquitto.pref" + state: absent + +- name: install apt packages + apt: + name: "prom-exporter-mosquitto{% if prometheus_exporter_mosquitto_version is defined %}={{ prometheus_exporter_mosquitto_version }}-1{% endif %}" + state: present + allow_downgrade: yes + notify: restart prometheus-mosquitto-exporter + +- name: generate systemd service unit + template: + src: service.j2 + dest: /etc/systemd/system/prometheus-mosquitto-exporter.service + notify: restart prometheus-mosquitto-exporter + +- name: make sure prometheus-mosquitto-exporter is enabled and started + systemd: + name: prometheus-mosquitto-exporter.service + daemon_reload: yes + state: started + enabled: yes + +- name: register exporter + copy: + content: | + location = /mosquitto { + proxy_pass http://127.0.0.1:9234/metrics; + } + dest: /etc/prometheus/exporter/mosquitto.locations + notify: reload nginx diff --git a/roles/monitoring/prometheus/exporter/mosquitto/templates/service.j2 b/roles/monitoring/prometheus/exporter/mosquitto/templates/service.j2 new file mode 100644 index 00000000..ec340c32 --- /dev/null +++ b/roles/monitoring/prometheus/exporter/mosquitto/templates/service.j2 @@ -0,0 +1,30 @@ +[Unit] +Description=Prometheus mosquitto exporter + +[Service] +Restart=always +User=mosquitto +ExecStart=/usr/bin/prometheus-mosquitto-exporter --bind-address="127.0.0.1:9234" --endpoint="unix:///var/run/mosquitto/prometheus.sock" --client-id prometheus + +# systemd hardening-options +AmbientCapabilities= +CapabilityBoundingSet= +DeviceAllow=/dev/null rw +DevicePolicy=strict +LockPersonality=true +MemoryDenyWriteExecute=true +NoNewPrivileges=true +PrivateDevices=true +PrivateTmp=true +ProtectControlGroups=true +ProtectHome=true +ProtectKernelModules=true +ProtectKernelTunables=true +ProtectSystem=strict +RemoveIPC=true +RestrictNamespaces=true +RestrictRealtime=true +SystemCallArchitectures=native + +[Install] +WantedBy=multi-user.target |