integrated agent role

defaults/main.yml

@@ -0,0 +1,17 @@
+prometheus:
+  config:
+    global:
+      scrape_interval:     15s
+      evaluation_interval: 15s
+      external_labels:
+          monitor: 'example'
+    alerting:
+      alertmanagers:
+      - static_configs:
+        - targets: ['localhost:9093']
+    rule_files:
+    scrape_configs:
+      - job_name: 'prometheus'
+        static_configs:
+          - targets: ['localhost:9090']
+

meta/main.yml

@@ -0,0 +1,2 @@
+dependencies:
+  - certificates

tasks/main.yml

@@ -1,3 +1,42 @@
 - name: install prometheus
   apt:
     pkg: prometheus
+
+- name: update prometheus user
+  user:
+    name: prometheus
+    groups: ssl-cert
+    append: yes
+
+- name: wrtie prometheus (base) config
+  copy:
+    owner: root
+    group: root
+    mode: 0644
+    dest: /etc/prometheus/conf.d/prometheus.yml
+    content: "{{ prometheus.config|to_nice_yaml }}"
+
+- name: create ssl certificate folder
+  file:
+    dest: /etc/prometheus/targetcerts/
+    owner: root
+    group: root
+    mode: 0755
+    state: directory
+
+- name: create config folders
+  file:
+    dest: "{{ item }}"
+    owner: root
+    group: root
+    mode: 0755
+    state: directory
+  loop:
+    - /etc/prometheus/conf.d
+    - /etc/prometheus/conf.d/scrape_configs
+
+- name: add cronjob to regenerate config
+  cron:
+    name: regenerate prometheus config
+    minute: 3,18,33,48
+    job: cat /etc/prometheus/conf.d/* /etc/prometheus/conf.d/scrape_configs/* 2> /dev/null > /etc/prometheus/prometheus.yml; /usr/sbin/service prometheus reload

vars/main.yml

@@ -0,0 +1,4 @@
+certificates:
+  certs:
+    prometheus_scraper:
+      backend: selfsigned