docker-multipass/cloud-init.yml at main · chrisgoffinet/docker-multipass · GitHub

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#cloud-config

package_update: true
package_upgrade: true
package_reboot_if_required: true

manage-resolv-conf: true
resolv_conf:
  nameservers:
    - "8.8.8.8"
    - "8.8.4.4"

apt:
  sources:
    docker.list:
      source: deb https://download.docker.com/linux/ubuntu $RELEASE stable
      keyid: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88

packages:
  - apt-transport-https
  - ca-certificates
  - curl
  - gnupg-agent
  - software-properties-common
  - docker-ce
  - docker-ce-cli
  - containerd.io

write_files:
  - path: /etc/systemd/system/docker.service.d/override.conf
    content: |
      # Disable flags to dockerd, all settings are done in /etc/docker/daemon.json
      [Service]
      ExecStart=
      ExecStart=/usr/bin/dockerd
  - path: /etc/sysctl.d/enabled_ipv4_forwarding.conf
    content: |
      net.ipv4.conf.all.forwarding=1
  - path: /etc/docker/daemon.json
    content: |
      {
        "dns": [
          "8.8.8.8",
          "8.8.4.4"
        ],
        "hosts": ["tcp://0.0.0.0:2375", "unix:///var/run/docker.sock"]
      }
runcmd:
  - systemctl start docker
  - systemctl enable docker

groups:
  - docker

# Add default auto created user to docker group
system_info:
  default_user:
    groups: [docker]

final_message: "The system is finally up, after $UPTIME seconds"