Deploy Prometheus & node-exporter

To start off, we are only scraping Prometheus itself and node-exporter.

1 files changed, 45 insertions, 0 deletions

diff --git a/roles/prometheus/defaults/main.yml b/roles/prometheus/defaults/main.yml
new file mode 100644
index 0000000..fbefe91
--- /dev/null
+++ b/roles/prometheus/defaults/main.yml
@@ -0,0 +1,45 @@
+---
+# Default Prometheus configuration sample
+prometheus_configuration:
+  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'
+
+      # Override the global default and scrape targets from this job every 5 seconds.
+      scrape_interval: 5s
+      scrape_timeout: 5s
+
+      # metrics_path defaults to '/metrics'
+      # scheme defaults to 'http'.
+
+      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']