first commit

roles/docker/packages.list

@@ -0,0 +1,7 @@
+ROLE_PACKAGES=(
+  "docker-ce"
+  "docker-ce-cli"
+  "containerd.io"
+  "docker-buildx-plugin"
+  "docker-compose-plugin"
+)

roles/docker/repo.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+source "$PROJECT_DIR/lib.sh"
+enable_strict_mode
+
+cat <<'EOM'
+
+=> Docker
+
+EOM
+
+KEYRING_DIR="/etc/apt/keyrings"
+KEYRING="$KEYRING_DIR/docker.gpg"
+KEY_URL="https://download.docker.com/linux/debian/gpg"
+SRC_FILE="/etc/apt/sources.list.d/docker.sources"
+CODENAME=$(source /etc/os-release && echo "$VERSION_CODENAME")
+DOCKER_URI="https://download.docker.com/linux/debian"
+ARCH_CUR=$(dpkg --print-architecture 2>/dev/null || true)
+ARCH_CUR=${ARCH_CUR:-amd64}
+
+read -r -d '' DOCKER_SOURCES_CONTENT <<EOM || true
+Types: deb
+URIs: $DOCKER_URI
+Suites: $CODENAME
+Components: stable
+Architectures: $ARCH_CUR
+Signed-By: $KEYRING
+EOM
+
+install_apt_repo "$KEY_URL" "$KEYRING" "$DOCKER_SOURCES_CONTENT" "$SRC_FILE" docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin