3 files changed, 72 insertions, 0 deletions
diff --git a/ansible/roles/monitoring/tasks/main.yaml b/ansible/roles/monitoring/tasks/main.yaml
new file mode 100644
index 0000000..256a09f
--- /dev/null
+++ b/ansible/roles/monitoring/tasks/main.yaml
@@ -0,0 +1,5 @@
+---
+
+- name: 'Run the setup tasks'
+  ansible.builtin.import_tasks: 'setup.yaml'
+  tags: 'monitoring'
diff --git a/ansible/roles/monitoring/tasks/setup.yaml b/ansible/roles/monitoring/tasks/setup.yaml
new file mode 100644
index 0000000..824d2db
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+++ b/ansible/roles/monitoring/tasks/setup.yaml
@@ -0,0 +1,20 @@
+---
+
+- name: 'setup | Install required pkgs'
+  ansible.builtin.package:
+    name:
+      - 'prometheus'
+      - 'prometheus-node-exporter'
+      - 'prometheus-blackbox-exporter'
+
+- name: 'setup | Set the Prom config'
+  ansible.builtin.template:
+    src: 'prometheus.yml.j2'
+    dest: '/etc/prometheus/prometheus.yml'
+    mode: '644'
+
+- name: 'setup | Start the service'
+  ansible.builtin.service:
+    name: 'prometheus'
+    state: 'restarted'
+    enabled: true
diff --git a/ansible/roles/monitoring/templates/prometheus.yml.j2 b/ansible/roles/monitoring/templates/prometheus.yml.j2
new file mode 100644
index 0000000..a5f3b46
--- /dev/null
+++ b/ansible/roles/monitoring/templates/prometheus.yml.j2
@@ -0,0 +1,47 @@
+{{ ansible_managed | comment }}
+global:
+  scrape_interval:     1m
+  evaluation_interval: 1m
+  # 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: 30s
+    # scrape_timeout: 30s
+
+    # 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']
+
+  - job_name: caddy
+    static_configs:
+      - targets: ['rproxy:2019', 'sites:2019']