sovereign-stack/deployment/stub_lxc_profile.sh

#!/bin/bash

set -eu

LXD_HOSTNAME="$1"

# generate the custom cloud-init file. Cloud init installs and configures sshd
SSH_AUTHORIZED_KEY=$(<"$SSH_HOME/id_rsa.pub")
eval "$(ssh-agent -s)"
ssh-add "$SSH_HOME/id_rsa"
export SSH_AUTHORIZED_KEY="$SSH_AUTHORIZED_KEY"

export FILENAME="$LXD_HOSTNAME.yml"
mkdir -p "$PROJECT_PATH/cloud-init"
YAML_PATH="$PROJECT_PATH/cloud-init/$FILENAME"

# If we are deploying the www, we attach the vm to the underlay via macvlan.
cat > "$YAML_PATH" <<EOF
config:
  limits.cpu: "${DEV_CPU_COUNT}"
  limits.memory: "${DEV_MEMORY_MB}MB"

EOF

# if VIRTUAL_MACHINE=sovereign-stack then we are building the base image.
if [ "$LXD_HOSTNAME" = "sovereign-stack" ]; then
    # this is for the base image only...
    cat >> "$YAML_PATH" <<EOF
  user.vendor-data: |
    #cloud-config
    apt_mirror: http://us.archive.ubuntu.com/ubuntu/
    package_update: true
    package_upgrade: false
    package_reboot_if_required: false

    preserve_hostname: false
    fqdn: sovereign-stack

    packages:
      - curl
      - ssh-askpass
      - apt-transport-https
      - ca-certificates
      - gnupg-agent
      - software-properties-common
      - lsb-release
      - net-tools
      - htop
      - rsync
      - duplicity
      - sshfs
      - fswatch
      - jq
      - git
      - nano
      - wait-for-it
      - dnsutils
      - wget

    groups:
      - docker

    users:
      - name: ubuntu
        groups: docker
        shell: /bin/bash
        lock_passwd: false
        sudo: ALL=(ALL) NOPASSWD:ALL
        ssh_authorized_keys:
          - ${SSH_AUTHORIZED_KEY}


    write_files:
      - path: /home/ubuntu/docker.asc
        content: |
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              -----END PGP PUBLIC KEY BLOCK-----

      - path: /etc/ssh/ssh_config
        content: |
              Port 22
              ListenAddress 0.0.0.0
              Protocol 2
              ChallengeResponseAuthentication no
              PasswordAuthentication no
              UsePAM no
              LogLevel INFO

      - path: /etc/docker/daemon.json
        content: |
              {
                "registry-mirrors": [
                  "${REGISTRY_URL}"
                ]
              }

    runcmd:
      - cat /home/ubuntu/docker.asc | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
      - sudo rm /home/ubuntu/docker.asc
      - echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list
      - sudo apt-get update
      - sudo apt-get install -y docker-ce docker-ce-cli containerd.io
      - echo "alias ll='ls -lah'" >> /home/ubuntu/.bash_profile
      - sudo curl -s -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
      - sudo chmod +x /usr/local/bin/docker-compose
      - sudo apt-get install -y openssh-server
      

EOF

else 
    # all other machines.
    cat >> "$YAML_PATH" <<EOF
  user.vendor-data: |
    #cloud-config
    apt_mirror: http://us.archive.ubuntu.com/ubuntu/
    package_update: false
    package_upgrade: false
    package_reboot_if_required: false

    preserve_hostname: false
    fqdn: ${FQDN}

  user.network-config: |
    version: 2
    ethernets:
      enp5s0:
        dhcp4: true
        match:
          macaddress: ${MAC_ADDRESS_TO_PROVISION}
        set-name: enp5s0

      enp6s0:
        dhcp4: false
EOF

    if [[ "$LXD_HOSTNAME" = $WWW_HOSTNAME-* ]]; then
        cat >> "$YAML_PATH" <<EOF
        addresses: [10.139.144.5/24]
        nameservers:
          addresses: [10.139.144.1]
          
EOF
    fi

    if [[ "$LXD_HOSTNAME" = $BTCPAY_HOSTNAME-* ]]; then
        cat >> "$YAML_PATH" <<EOF
        addresses: [10.139.144.10/24]
        nameservers:
          addresses: [10.139.144.1]

EOF
    fi
fi

# If we are deploying the www, we attach the vm to the underlay via macvlan.
cat >> "$YAML_PATH" <<EOF
description: Default LXD profile for ${FILENAME}
devices:
  root:
    path: /
    pool: sovereign-stack
    type: disk
  config:
    source: cloud-init:config
    type: disk
EOF

# Stub out the network piece for the base image.
if [ "$LXD_HOSTNAME" = sovereign-stack ] ; then

# If we are deploying the www, we attach the vm to the underlay via macvlan.
cat >> "$YAML_PATH" <<EOF
  enp5s0:
    name: enp5s0
    nictype: macvlan
    parent: ${DATA_PLANE_MACVLAN_INTERFACE}
    type: nic
name: ${FILENAME}
EOF

else
# If we are deploying the www, we attach the vm to the underlay via macvlan.
cat >> "$YAML_PATH" <<EOF
  enp5s0:
    nictype: macvlan
    parent: ${DATA_PLANE_MACVLAN_INTERFACE}
    type: nic
  enp6s0:
    name: enp6s0
    network: lxdbrSS
    type: nic

name: ${FILENAME}
EOF

fi

# let's create a profile for the BCM TYPE-1 VMs. This is per VM.
if ! lxc profile list --format csv | grep -q "$LXD_HOSTNAME"; then
    lxc profile create "$LXD_HOSTNAME"
fi

# configure the profile with our generated cloud-init.yml file.
cat "$YAML_PATH" | lxc profile edit "$LXD_HOSTNAME"