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-rw-r--r--roles/monitoring/prometheus/exporter/bind/defaults/main.yml9
-rw-r--r--roles/monitoring/prometheus/exporter/bind/handlers/main.yml10
-rw-r--r--roles/monitoring/prometheus/exporter/bind/tasks/main.yml44
-rw-r--r--roles/monitoring/prometheus/exporter/bind/templates/service.j230
4 files changed, 93 insertions, 0 deletions
diff --git a/roles/monitoring/prometheus/exporter/bind/defaults/main.yml b/roles/monitoring/prometheus/exporter/bind/defaults/main.yml
new file mode 100644
index 00000000..66a6fcc9
--- /dev/null
+++ b/roles/monitoring/prometheus/exporter/bind/defaults/main.yml
@@ -0,0 +1,9 @@
+---
+# prometheus_exporter_bind_version:
+
+prometheus_exporter_bind_stats_version: auto
+
+prometheus_exporter_bind_stats_groups:
+ - server
+ - view
+ - tasks
diff --git a/roles/monitoring/prometheus/exporter/bind/handlers/main.yml b/roles/monitoring/prometheus/exporter/bind/handlers/main.yml
new file mode 100644
index 00000000..5fa1f04d
--- /dev/null
+++ b/roles/monitoring/prometheus/exporter/bind/handlers/main.yml
@@ -0,0 +1,10 @@
+---
+- name: restart prometheus-bind-exporter
+ service:
+ name: prometheus-bind-exporter
+ state: restarted
+
+- name: reload nginx
+ service:
+ name: nginx
+ state: reloaded
diff --git a/roles/monitoring/prometheus/exporter/bind/tasks/main.yml b/roles/monitoring/prometheus/exporter/bind/tasks/main.yml
new file mode 100644
index 00000000..1ac4b8d7
--- /dev/null
+++ b/roles/monitoring/prometheus/exporter/bind/tasks/main.yml
@@ -0,0 +1,44 @@
+---
+- name: generate apt pin file for exporter-bind package
+ when: prometheus_exporter_bind_version is defined
+ copy:
+ dest: "/etc/apt/preferences.d/prom-exporter-bind.pref"
+ content: |
+ Package: prom-exporter-bind
+ Pin: version {{ prometheus_exporter_bind_version }}-1
+ Pin-Priority: 1001
+
+- name: remove apt pin file for exporter-bind package
+ when: prometheus_exporter_bind_version is not defined
+ file:
+ path: "/etc/apt/preferences.d/prom-exporter-bind.pref"
+ state: absent
+
+- name: install apt packages
+ apt:
+ name: "prom-exporter-bind{% if prometheus_exporter_bind_version is defined %}={{ prometheus_exporter_bind_version }}-1{% endif %}"
+ state: present
+ allow_downgrade: yes
+ notify: restart prometheus-bind-exporter
+
+- name: generate systemd service unit
+ template:
+ src: service.j2
+ dest: /etc/systemd/system/prometheus-bind-exporter.service
+ notify: restart prometheus-bind-exporter
+
+- name: make sure prometheus-bind-exporter is enabled and started
+ systemd:
+ name: prometheus-bind-exporter.service
+ daemon_reload: yes
+ state: started
+ enabled: yes
+
+- name: register exporter
+ copy:
+ content: |
+ location = /bind {
+ proxy_pass http://127.0.0.1:9119/metrics;
+ }
+ dest: /etc/prometheus/exporter/bind.locations
+ notify: reload nginx
diff --git a/roles/monitoring/prometheus/exporter/bind/templates/service.j2 b/roles/monitoring/prometheus/exporter/bind/templates/service.j2
new file mode 100644
index 00000000..853fee18
--- /dev/null
+++ b/roles/monitoring/prometheus/exporter/bind/templates/service.j2
@@ -0,0 +1,30 @@
+[Unit]
+Description=Prometheus bind exporter
+
+[Service]
+Restart=always
+User=prometheus-exporter
+ExecStart=/usr/bin/prometheus-bind-exporter --web.listen-address="127.0.0.1:9119" --bind.stats-version="{{ prometheus_exporter_bind_stats_version }}" --bind.stats-groups="{{ prometheus_exporter_bind_stats_groups | join(',') }}"
+
+# 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