Docker for Mac without DockerDesktop

README.MD

Mac Docker Setup

/bin/bash -c "$(curl -fsSL https://gist.githubusercontent.com/thomet/d74cc9c60a75c1ef747d63893463694e/raw/multipass-mac-docker-setup.sh)"

Note

Make sure you give multipass.app full disk access

cloud-config.yml

#cloud-config

package_update: true
package_upgrade: true
package_reboot_if_required: true


bootcmd:
  - rm -rf /etc/resolv.conf
  - echo 'nameserver 1.1.1.1' > /etc/resolv.conf

apt:
  sources:
    docker.list:
      source: deb https://download.docker.com/linux/ubuntu $RELEASE stable
      keyid: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
    golang-ppa.list:
      source: deb http://ppa.launchpad.net/longsleep/golang-backports/ubuntu $RELEASE main
      keyid: F6BC817356A3D45E

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

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/sysctl.d/elasticsearch.conf
    content: |
      vm.max_map_count=262144
  - path: /etc/docker/daemon.json
    content: |
      {
        "dns": [
          "1.1.1.1"
        ],
        "hosts": ["tcp://0.0.0.0:2375", "unix:///var/run/docker.sock"]
      }
  - content: '{"credsStore": "ecr-login"}'
    owner: ubuntu:ubuntu
    path: /home/ubuntu/.docker/config.json
    defer: true
  - content: 'export PATH="$PATH:/home/ubuntu/go/bin"'
    owner: ubuntu:ubuntu
    path: /home/ubuntu/.bashrc
    defer: true
    append: true

runcmd:
  - su ubuntu -c "go install github.com/awslabs/amazon-ecr-credential-helper/ecr-login/cli/docker-credential-ecr-login@latest"
  - curl https://awscli.amazonaws.com/awscli-exe-linux-`arch`.zip -o awscliv2.zip
  - unzip awscliv2.zip
  - ./aws/install
  - rm awscliv2.zip
  - chown ubuntu:ubuntu /home/ubuntu/.docker
  - systemctl start docker
  - systemctl enable docker

groups:
  - docker

system_info:
  default_user:
    groups: [docker]

swap:
  filename: /swap.img
  size: "auto"
  maxsize: 1572864

multipass-mac-docker-setup.sh

#!/usr/bin/env bash

set -e

# Install Homebrew if not installed
if ! command -v brew >/dev/null; then
  /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
fi

# Install multipass if not installed
if ! brew list -1 | grep -Fx "multipass" >/dev/null; then
  brew install multipass
fi

# Install docker if not installed
if ! brew list -1 | grep -Fx "docker" >/dev/null; then
  brew install docker
fi

HOST_CPU_COUNT=`sysctl -n hw.ncpu`
HOST_MEM=`sysctl -n hw.memsize`
VM_CORE_DEFAULT=`echo $HOST_CPU_COUNT/2 | bc`
VM_MEM_DEFAULT=`echo $HOST_MEM/ 1024 / 1024 / 1024 / 2 | bc`
VM_DISK_SIZE_DEFAULT=100

read -p "How many cpus should be assigned to the vm [${VM_CORE_DEFAULT}]: " vm_cpu_core
vm_cpu_core=${vm_cpu_core:-$VM_CORE_DEFAULT}

read -p "How many gigabyte MEM should be assigned to the vm [${VM_MEM_DEFAULT}]: " vm_mem_size
vm_mem_size=${vm_mem_size:-$VM_MEM_DEFAULT}

read -p "How many gigabyte diskspace should be assigned to the vm [${VM_DISK_SIZE_DEFAULT}]: " vm_disk_size
vm_disk_size=${vm_disk_size:-$VM_DISK_SIZE_DEFAULT}

# Create vm with docker (use 50% CPU and RAM by default)
multipass launch \
  -c ${vm_cpu_core} \
  -m ${vm_mem_size}G \
  -d ${vm_disk_size}G \
  -n docker-vm \
  --mount /tmp:/tmp \
  --mount /Users:/Users \
  --mount /Volumes:/Volumes \
  --mount /private:/private \
  --mount /var/folders:/var/folders \
  --cloud-init https://gist.githubusercontent.com/thomet/d74cc9c60a75c1ef747d63893463694e/raw/cloud-config.yml

PRIMARY_INSTANCE=$(multipass info docker-vm | grep IPv4 | awk '{split($0,a," "); print a[2]}')

echo "Success! in your bash profile add this:"
echo "export DOCKER_HOST=tcp://$PRIMARY_INSTANCE:2375"