fast-exporter: export fastd statistics

roles/fastd-exporter/defaults/main.yml

@@ -0,0 +1,4 @@
+---
+
+fastd_instances: 3
+fastd_exporter_source: "github.com/freifunk-darmstadt/fastd-exporter"

roles/fastd-exporter/files/fastd-exporter.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=fastd Exporter
+
+[Service]
+Type=simple
+User=fastd-exporter
+Environment=PATH=/usr/bin:/usr/local/bin
+EnvironmentFile=/etc/default/fastd-exporter
+ExecStart=/opt/go/bin/fastd-exporter $OPTIONS
+
+[Install]
+WantedBy=multi-user.target

roles/fastd-exporter/handlers/main.yml

@@ -0,0 +1,7 @@
+---
+
+- name: Restart fastd-exporter
+  service: name=fastd-exporter state=restarted
+
+- name: Reload systemd
+  command: systemctl daemon-reload

roles/fastd-exporter/tasks/main.yml

@@ -0,0 +1,25 @@
+---
+
+- name: Create user
+  user: name=fastd-exporter
+
+- name: Install fastd-exporter
+  shell: /usr/local/go/bin/go get -v -u {{ fastd_exporter_source }}
+  args:
+    creates: /opt/go/bin/fastd-exporter
+  environment:
+    GOPATH: /opt/go
+  notify: Restart fastd-exporter
+
+- name: Configure fastd-exporter
+  template: src=fastd-exporter.j2 dest=/etc/default/fastd-exporter
+  notify: Restart fastd-exporter
+
+- name: Install systemd unit
+  copy: src=fastd-exporter.service dest=/lib/systemd/system/fastd-exporter.service
+  notify:
+  - Reload systemd
+  - Restart fastd-exporter
+
+- name: Enable fastd-exporter
+  service: name=fastd-exporter state=started enabled=yes

roles/fastd-exporter/templates/fastd-exporter.j2

@@ -0,0 +1 @@
+OPTIONS="-metrics.perpeer -instances {{ site_code }}{{ range(fastd_instances)|join(',' + site_code) }}"

site.yml

@@ -16,6 +16,7 @@
   - batman
   - bird
   - fastd
+  - fastd-exporter
   - mesh-interfaces
   - exit-ip
   - dns