my-infra-ansible

my-infra-ansible manages server infrastructure in my labo.

• This repository is used for monitoring using on-premises resources.
• If you hope to use Serverless, please refer to fargate-prometheus-boilerplate.

Overview

Commands

Command	Description
make ubuntu2004	Prepare base configurations for Ubuntu 20.04.
make prometheus-exporter	Setup Prometheus exporters on server.
make prometheus-stack	Setup Prometheus and Alertmanager on docker.
make grafana-stack	Setup Grafana and Cortex on docker.
make drone	Setup Drone CI Server and Runners on docker.
make datadog	Setup Datadog Agent on server.
make dhcp	Setup ISC DHCP Server on server.
make complete	Run every commands written above.

Prerequisite

• Install ansible and relating packages.

  pip3 install -r requirements.txt

Preparation

• Update sshd_config.

  vi /etc/ssh/sshd_config

• Put authorized_keys for root.

  vi ~/.ssh/authorized_keys

• Restart sshd.service.

  systemctl restart sshd.service

• Update apt repositories and packages.

  apt update && apt upgrade -y

• Restart.

  shutdown -r now

Appendix: Configure Static IP

• Edit /etc/netplan/50-cloud-init.yaml as below.

  network:
      ethernets:
          eth0:
              addresses:
              - 192.168.0.XXX/24    # Set static IP address
              dhcp4: false
              gateway4: 192.168.0.1 # Set gateway address
              nameservers:
                  addresses:
                  - 8.8.8.8
                  - 8.8.4.4
                  search: []
      version: 2

• Apply changes.

  netplan apply

Appendix: Use Raspberry Pi

• Please refer to SETUP_UBUNTU_ON_RASPBERRY_PI.md.