docker-compose-monitoring-stack
A monitoring solution for Docker hosts and containers with Prometheus, Grafana, VictoriaMetrics, NodeExporter, Blackbox-exporter and alerting with AlertManager.
Ansible version: repo.
Install
Clone this repository on your Docker host, cd into dockprom directory and run compose up:
git clone https://github.com/A-styler/docker-compose-monitoring-stack.git
cd docker-compose-monitoring-stack
ADMIN_USER=admin ADMIN_PASSWORD=admin docker-compose up -dPrerequisites:
- Docker Engine >= 1.13
- Docker Compose >= 1.11
- Additional docker network nginx_proxy with any webserver
Containers:
- Prometheus (metrics database)
- Prometheus-Pushgateway (push acceptor for ephemeral and batch jobs)
- VictoriaMetrics as prom storage
- VMalert for connect to AlertManager
- AlertManager (alerts management)
- Grafana (visualize metrics)
- NodeExporter (host metrics collector)
- Blackbox-exporter for monitoring urls
Setup Grafana
Navigate to http://<host-ip>:3000 and login with user admin password admin. You can change the credentials in the compose file or by supplying the ADMIN_USER and ADMIN_PASSWORD environment variables on compose up. The config file can be added directly in grafana part like this
grafana:
image: grafana/grafana:5.2.4
env_file:
- config
and the config file format should have this content
GF_SECURITY_ADMIN_USER=admin
GF_SECURITY_ADMIN_PASSWORD=changeme
GF_USERS_ALLOW_SIGN_UP=false
If you want to change the password, you have to remove this entry, otherwise the change will not take effect
- grafana_data:/var/lib/grafana
Grafana is preconfigured with dashboards and Prometheus as the default data source:
- Name: VictoriaMetrics
- Type: Prometheus
- Url: http://victoriametrics:8428
- Access: proxy