4 files changed, 61 insertions, 5 deletions

diff --git a/prometheus/server/defaults/main.yaml b/prometheus/server/defaults/main.yaml
new file mode 100644
index 0000000..3893353
--- /dev/null
+++ b/prometheus/server/defaults/main.yaml
@@ -0,0 +1,6 @@
+---
+
+prometheus_server_conf: "prometheus.yml.j2"
+prometheus_server_apt_packages:
+  - "prometheus"
+  - "grafana"
diff --git a/prometheus/server/handlers/main.yaml b/prometheus/server/handlers/main.yaml
new file mode 100644
index 0000000..223e1b0
--- /dev/null
+++ b/prometheus/server/handlers/main.yaml
@@ -0,0 +1,5 @@
+---
+
+- name: restart prometheus service
+  systemd: name="prometheus.service" state="restarted" daemon_reload="yes"
+  become: yes
diff --git a/prometheus/server/tasks/main.yaml b/prometheus/server/tasks/main.yaml
index 470c1cc..8235c9b 100644
--- a/prometheus/server/tasks/main.yaml
+++ b/prometheus/server/tasks/main.yaml
@@ -10,10 +10,13 @@
 
 - name: install prometheus and grafana
   become: yes
-  apt: name="{{item}}" state="latest"
-  with_items:
-    - "prometheus"
-    - "grafana"
+  apt: name="{{prometheus_server_apt_packages}}" state="latest"
+
+- name: configure prometheus
+  become: yes
+  template:
+    src: "{{prometheus_server_conf}}"
+    dest: "/etc/prometheus/prometheus.yml"
+  notify: restart prometheus service
 
-# /etc/prometheus/prometheus.yml
 # /etc/grafana/grafana.ini
diff --git a/prometheus/server/templates/prometheus.yml.j2 b/prometheus/server/templates/prometheus.yml.j2
new file mode 100644
index 0000000..cf88480
--- /dev/null
+++ b/prometheus/server/templates/prometheus.yml.j2
@@ -0,0 +1,42 @@
+global:
+  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
+  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
+  # scrape_timeout is set to the global default (10s).
+
+  # Attach these labels to any time series or alerts when communicating with
+  # external systems (federation, remote storage, Alertmanager).
+  external_labels:
+      monitor: 'example'
+
+# Alertmanager configuration
+# alerting:
+#   alertmanagers:
+#   - static_configs:
+#     - targets: ['localhost:9093']
+
+# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
+# rule_files:
+  # - "first_rules.yml"
+  # - "second_rules.yml"
+
+# A scrape configuration containing exactly one endpoint to scrape:
+# Here it's Prometheus itself.
+scrape_configs:
+  # The job name is added as a label `job=<job_name>` to any timeseries scraped from this config.
+  - job_name: 'prometheus'
+    # server stats
+    static_configs:
+      - targets:
+          - 'localhost:9090'
+
+  - job_name: node
+    # If prometheus-node-exporter is installed, grab stats about the local machine by default.
+    static_configs:
+      - targets:
+          - 'localhost:9100'
+
+  - job_name: rpi
+    # rpi_exporter
+    static_configs:
+      - targets:
+          - 'localhost:9243'