From 4ad3a58af59ab18d8a5185726bdc393fa42f01e5 Mon Sep 17 00:00:00 2001
From: nikurasu <publicmail@nikurasu.gay>
Date: Fri, 31 May 2024 22:41:34 +0200
Subject: [PATCH] feat(shell): first version of perpare-server

finished first version of prepare server for debian
---
 shell/scripts/prepareServer.sh | 96 ++++++++++++++++++++++++++++++++--
 1 file changed, 91 insertions(+), 5 deletions(-)

diff --git a/shell/scripts/prepareServer.sh b/shell/scripts/prepareServer.sh
index b3e925a..42cfa0b 100644
--- a/shell/scripts/prepareServer.sh
+++ b/shell/scripts/prepareServer.sh
@@ -24,6 +24,10 @@ command_exists() {
 	command -v "$@" > /dev/null 2>&1
 }
 
+to_lower() {
+	echo "$@" | tr '[:upper:]' '[:lower:]'
+}
+
 
 check_distro() {
 	distro=""
@@ -77,32 +81,114 @@ exec_command() {
 	echo $sh_c
 }
 
-install_apt() {
+install_docker_apt() {
 	pre_reqs="apt-transport-https ca-certificates curl"
+	rem_pkgs="docker.io docker-doc docker-compose podman-docker containerd runc"
+	inst_pkgs="docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin"
 	apt_repo="deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] $download_url/linux/$distro $version $channel"
 	(
 		if ! is_dry_run; then
 			set -x
 		fi
 		$sh_c 'apt-get update -qq >/dev/null'
+		$sh_c "DEBIAN_FRONTEND=noninteractive apt-get remove -y -qq $rem_pkgs >/dev/null"
+		$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $pre_reqs >/dev/null"
+		$sh_c 'install -m 0755 -d /etc/apt/keyrings'
+		$sh_c "curl -fsSL \"$download_url/linux/$distro/gpg\" -o /etc/apt/keyrings/docker.asc"
+		$sh_c "chmod a+r /etc/apt/keyrings/docker.asc"
+		$sh_c "echo \"$apt_repo\" > /etc/apt/sources.list.d/docker.list"
+		$sh_c 'apt-get update -qq >/dev/null'
+		$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $inst_pkgs >/dev/null"
+	)
+}
+
+install_acl_apt() {
+	inst_pkgs="acl"
+	(
+		if ! is_dry_run; then
+			set -x
+		fi
+		$sh_c 'apt-get update -qq >/dev/null'
+		$sh_c "DEBIAN_FRONTEND=noninteractive apt-get install -y -qq $inst_pkgs >/dev/null"
+	)
+}
+
+group_add_docker() {
+	sh_c="$( exec_command )"
+	if command_exists usermod; then
+		$sh_c "usermod -aG docker $(id -un)"
+	else
+		cat >&2 <<-'EOF'
+		Error: no command for group editing found
+		EOF
+		exit 1
+	fi
+}
+
+start_docker_boot() {
+	sh_c="$( exec_command )"
+	if command_exists systemctl; then
+		$sh_c 'systemctl enable --now docker.service'
+	else 
+		cat >&2 <<-'EOF'
+		Error: no supported init system found
+		EOF
+		exit 1
+	fi
+}
+
+mk_docker_dir() {
+	docker_root="/opt"
+	sh_c="$( exec_command )"
+	if ! command_exists setfacl; then
+		install_acl_apt
+	fi
+	(
+		if ! is_dry_run; then
+			set -x
+		fi
+		$sh_c "mkdir -p $docker_root/docker/ $docker_root/docker/compose $docker_root/docker/data"
+		$sh_c "chgrp docker $docker_root/docker"
+		$sh_c "chmod g+s $docker_root/docker"
+		$sh_c "setfactl -R -m u::rwx,g::rwx $docker_root/docker"
+		$sh_c "setfacl -d --set u::rwx,g::rwx,o::r-x $docker_root/docker"
 	)
 }
 
 install() {
-	sh_c="$(exec_command)"
+	sh_c="$( exec_command )"
 	distro="$( check_distro )"
 	version=""
 	channel="stable"
 	download_url="https://download.docker.com"
 	case "$distro" in
 		debian)
+			echo " Debian detected"
 			version="$( detect_debian_version )"
-			install_apt
+			install_docker_apt
+			echo "󰡨 Docker successfully installed"
 		;;
 		*)
 			echo "Sorry currently only debian is supported"
 	esac
-
 }
 
-install
\ No newline at end of file
+install
+read -p "Add $(id -un) to docker group? (y/N) " if_docker_group
+case $(to_lower $if_docker_group) in
+	"yes" | "y" | "yeah" | 1)
+		group_add_docker
+	;;
+esac
+read -p "Start Docker at boot? (y/N)" if_start_docker_boot
+case $(to_lower $if_start_docker_boot) in
+	"yes" | "y" | "yeah" | 1)
+		start_docker_boot
+	;;
+esac
+read -p "Create Docker dir with ACL permissions? (y/N)" if_mk_docker_dir
+case $(to_lower $if_mk_docker_dir) in
+	"yes" | "y" | "yeah" | 1)
+		mk_docker_dir
+	;;
+esac
\ No newline at end of file