Migrate docker installation method

src/scripts/docker_migration_apt.sh

@@ -0,0 +1,173 @@
+#!/bin/bash
+
+# Set environment variables to avoid interactive prompts
+export DEBIAN_FRONTEND=noninteractive
+DOCKER_DOWNLOAD_ORIGINS="Docker:\${distro_codename}"
+UNATTENDED_UPGRADES_FILE="/etc/apt/apt.conf.d/50unattended-upgrades"
+LOG_FILE="/usr/src/dappnode/logs/upgrade_014.log"
+
+log() {
+  echo "$(date '+%Y-%m-%d %H:%M:%S') [upgrade_014]:  $1" | tee -a ${LOG_FILE}
+}
+
+add_docker_to_unattended_upgrades() {
+  # Check that the UNATTENDED_upgrades_file exists if so, check that the file does not already contain the DOCKER_DOWNLOAD_ORIGINS, if not then modify it to include in the section Unattended-Upgrade::Allowed-Origins the docker download origins
+  if ! grep -q "${DOCKER_DOWNLOAD_ORIGINS}" "${UNATTENDED_UPGRADES_FILE}"; then
+    log "Add docker download origins to unattended-upgrades"
+    sed -i "/Unattended-Upgrade::Allowed-Origins {/a \"${DOCKER_DOWNLOAD_ORIGINS}\";" "${UNATTENDED_UPGRADES_FILE}" 2>&1 | tee -a ${LOG_FILE}
+  fi
+}
+
+log "Starting docker install migration from pkg to apt"
+
+# Only update docker if unattended upgrades is enabled,
+# otherwise the update might crash due to updating docker from docker.
+if [ ! -f "${UNATTENDED_UPGRADES_FILE}" ]; then
+  log "WARNING: Unattended upgrades is not enabled, skipping..."
+  exit 0
+fi
+
+# Check if docker is installed via apt
+# The docker.list file is created by the docker installation script
+if [ -f /etc/apt/sources.list.d/docker.list ]; then
+  log "Docker is already installed via apt, skipping upgrade"
+  add_docker_to_unattended_upgrades
+  exit 0
+fi
+
+# Get docker version
+DOCKER_VERSION=$(docker version --format '{{.Server.Version}}')
+
+# Check the OS
+if [ -f /etc/os-release ]; then
+  source /etc/os-release
+  OS=$NAME
+  VERSION=$VERSION_ID
+elif type lsb_release >/dev/null 2>&1; then
+  OS=$(lsb_release -si)
+  VERSION=$(lsb_release -sr)
+elif [ -f /etc/lsb-release ]; then
+  source /etc/lsb-release
+  OS=$DISTRIB_ID
+  VERSION=$DISTRIB_RELEASE
+elif [ -f /etc/debian_version ]; then
+  OS=Debian
+  VERSION=$(cat /etc/debian_version)
+else
+  OS=$(uname -s)
+  VERSION=$(uname -r)
+fi
+
+if echo "$OS" | grep -Ei "(Debian)" >/dev/null 2>&1; then
+  DOWNLOAD_GPG_URL="https://download.docker.com/linux/debian/gpg"
+  DOWNLOAD_REPO_URL="https://download.docker.com/linux/debian"
+elif echo "$OS" | grep -Ei "(Ubuntu)" >/dev/null 2>&1; then
+  DOWNLOAD_GPG_URL="https://download.docker.com/linux/ubuntu/gpg"
+  DOWNLOAD_REPO_URL="https://download.docker.com/linux/ubuntu"
+elif echo "$OS" | grep -Ei "(Raspbian)" >/dev/null 2>&1; then
+  DOWNLOAD_GPG_URL="https://download.docker.com/linux/raspbian/gpg"
+  DOWNLOAD_REPO_URL="https://download.docker.com/linux/raspbian"
+else
+  log "OS $OS is not supported, skipping upgrade"
+  exit 0
+fi
+
+# Print OS and version for the migration
+log "OS: $OS ; Version: $VERSION ; Docker version: $DOCKER_VERSION"
+
+# Remove legacy docker packages
+for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
+  log "Removing $pkg"
+  apt-get remove -y $pkg 2>&1 | tee -a ${LOG_FILE}
+done
+
+# Set up the repository
+log "Set up the repository"
+# 1. Update the apt package index and install packages to allow apt to use a repository over HTTPS
+log "Update the apt packages"
+apt-get update 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to update"
+  exit 1
+fi
+log "Install ca-certificates curl and gnupg"
+apt-get install -y ca-certificates curl gnupg 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to install ca-certofocates curl and gnupg."
+  exit 1
+fi
+# 2. Add Docker's official GPG key
+log "Add Docker's official GPG key"
+install -m 0755 -d /etc/apt/keyrings 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to create /etc/apt/keyrings directory."
+  exit 1
+fi
+log "Download and install docker gpg key"
+curl -fL "${DOWNLOAD_GPG_URL}" |
+  gpg --yes --dearmor -o /etc/apt/keyrings/docker.gpg 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to download and install docker gpg key."
+  exit 1
+fi
+log "Change permissions for docker gpg key"
+chmod a+r /etc/apt/keyrings/docker.gpg 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to change permissions for docker gpg key."
+  exit 1
+fi
+# 3. Use the following command to set up the repository
+log "Add docker repository"
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] ${DOWNLOAD_REPO_URL} \
+  $(source /etc/os-release && echo "$VERSION_CODENAME") stable" 2>&1 |
+  tee /etc/apt/sources.list.d/docker.list >/dev/null
+if [ $? -ne 0 ]; then
+  log "Failed to add docker repository."
+  exit 1
+fi
+
+# 1. Update the apt package index:
+log "Update the apt packages again"
+apt-get update 2>&1 | tee -a ${LOG_FILE}
+if [ $? -ne 0 ]; then
+  log "Failed to update"
+  exit 1
+fi
+# IMPORTANT: This step MUST be skipped so unattended-upgrades will upgrade docker later on
+# 2. Install Docker Engine, containerd, and Docker Compose.
+#log "Install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin"
+#apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y 2>&1 | tee -a ${LOG_FILE}
+#if [ $? -ne 0 ]; then
+#  log "Failed to install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin."
+#  exit 1
+#fi
+# 3. Verify that the Docker Engine installation is successful by running the hello-world image.
+#docker run --rm hello-world && docker rmi hello-world
+
+# Add docker to unattended-upgrades
+add_docker_to_unattended_upgrades
+
+# Add docker-compose alias of docker compose to the dappnode profile if is not already there and if docker compose is installed
+if [ -x "$(command -v docker-compose)" ]; then
+  if ! grep -q "alias docker-compose='docker compose'" /usr/src/dappnode/DNCORE/.dappnode_profile; then
+    log "Adding docker-compose alias to the dappnode profile"
+    echo "alias docker-compose='docker compose'" >>/usr/src/dappnode/DNCORE/.dappnode_profile
+    source /usr/src/dappnode/DNCORE/.dappnode_profile | tee -a ${LOG_FILE}
+    if [ $? -ne 0 ]; then
+      log "Failed to source dappnode profile."
+      exit 1
+    fi
+    # TODO: consider removing old docker-compose binary
+  fi
+fi
+
+# Remove legacy docker download path /usr/src/dappnode/bin/docker/ if exists
+if [ -d /usr/src/dappnode/bin/docker/ ]; then
+  log "Removing legacy docker download path /usr/src/dappnode/bin/docker/"
+  rm -rf /usr/src/dappnode/bin/docker/
+fi
+
+log "Docker upgrade finished"
+
+exit 0

src/upgrades/upgrade_014.sh

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+#!/bin/sh
+
+# Upgrade from 0.2.76 to 0.2.77
+
+# Switch docker installtion method to use apt official repository
+
+# Run script on the host with the nsenter tool
+docker run --rm --privileged --pid=host -t alpine:3.8 nsenter -t 1 -m -u -n -i /usr/src/dappnode/DNCORE/scripts/upgrade/docker_migration_apt.sh