From 6fd640e84c90e9f0e40672dc99eb9c625d41ef6b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tam=C3=A1s=20G=C3=A9rczei?= <tamas@gerczei.eu>
Date: Mon, 15 Jun 2020 08:14:23 +0200
Subject: [PATCH] working prototype

---
 README.md          | 11 +++++++++++
 docker-compose.yml | 28 ++++++++++++++++++++++++++++
 monitoring.service | 17 +++++++++++++++++
 prometheus.yml     | 19 +++++++++++++++++++
 4 files changed, 75 insertions(+)
 create mode 100644 README.md
 create mode 100644 docker-compose.yml
 create mode 100644 monitoring.service
 create mode 100644 prometheus.yml

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..9496dee
--- /dev/null
+++ b/README.md
@@ -0,0 +1,11 @@
+# monitoring - containerized Prometheus and Grafana on HypriotOS
+
+## usage
+- docker volume create prometheus-tsdb
+- docker volume create grafana-config
+- docker volume create grafana-data
+- sudo cp monitoring.service /lib/systemd/system/
+- sudo systemctl daemon-reload
+- sudo systemctl enable --now monitoring
+
+### tested on HypriotOS v1.12.2 running on a Raspberry Pi 3B+
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..ddacf9c
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,28 @@
+---
+version: '2.1'
+volumes:
+  tsdb:
+    name: prometheus-tsdb
+  config:
+    name: grafana-config
+  data:
+    name: grafana-data
+services:
+  prometheus:
+    container_name: prometheus
+    hostname: prometheus
+    image: prom/prometheus
+    ports:
+      - 9090:9090
+    volumes:
+      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
+      - tsdb:/prometheus:rw
+  grafana:
+    container_name: grafana
+    hostname: grafana
+    image: grafana/grafana
+    ports:
+      - 3000:3000
+    volumes:
+      - config:/etc/grafana:rw
+      - data:/var/lib/grafana:rw
diff --git a/monitoring.service b/monitoring.service
new file mode 100644
index 0000000..13437f1
--- /dev/null
+++ b/monitoring.service
@@ -0,0 +1,17 @@
+# /lib/systemd/system/monitoring.service
+[Unit]
+Description=Monitoring Stack Docker Compose Application
+Requires=docker.service
+After=docker.service
+
+[Service]
+User=pirate
+Type=oneshot
+RemainAfterExit=yes
+WorkingDirectory=/home/pirate/monitoring
+ExecStart=/usr/local/bin/docker-compose up -d
+ExecStop=/usr/local/bin/docker-compose down
+TimeoutStartSec=0
+
+[Install]
+WantedBy=multi-user.target
diff --git a/prometheus.yml b/prometheus.yml
new file mode 100644
index 0000000..db51636
--- /dev/null
+++ b/prometheus.yml
@@ -0,0 +1,19 @@
+---
+global:
+  evaluation_interval: 1m
+  scrape_interval: 1m
+  scrape_timeout: 10s
+
+rule_files:
+- /etc/config/rules
+- /etc/config/alerts
+scrape_configs:
+- job_name: prometheus
+  static_configs:
+  - targets:
+    - localhost:9090
+- job_name: other_nodes
+  static_configs:
+  - targets:
+    - global:9100
+    - global:8000