From f7308eb1d8178a1bc914e5892d6d08417383b7b1 Mon Sep 17 00:00:00 2001
From: hael <laci@sse.hu>
Date: Fri, 5 May 2023 10:08:08 +0000
Subject: [PATCH] add docker source if not exists ask for docker install check
 USER

---
 install.sh | 67 ++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 48 insertions(+), 19 deletions(-)

diff --git a/install.sh b/install.sh
index e91ea02..0165a0d 100755
--- a/install.sh
+++ b/install.sh
@@ -163,7 +163,36 @@ check_running() {
 	fi;
 }
 
-install_docker() {
+
+install_docker_apt() {
+	echo exit 101 > /usr/sbin/policy-rc.d
+	chmod +x /usr/sbin/policy-rc.d
+
+	apt-get update
+	apt-get install ca-certificates curl gnupg
+	install -m 0755 -d /etc/apt/keyrings
+	curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+	chmod a+r /etc/apt/keyrings/docker.gpg
+
+	. /etc/os-release; # set VERSION_CODENAME
+
+	DOCKER_SOURCE=$(cat /etc/apt/sources.list.d/docker.list | grep 'bullseye stable' | wc -l)
+	if [ "$DOCKER_SOURCE" == "0" ]; then 
+		# add docker source to the source list
+		echo "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian "$VERSION_CODENAME" stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+	fi
+
+	apt-get -y install --no-install-recommends docker-ce docker-ce-cli containerd.io
+}
+
+install_docker_deb() {
+
+	# set variables to install docker from debian packages
+	DOCKER_URL="https://download.docker.com/linux/debian/dists/bullseye/pool/stable/amd64/";
+	CONTAINERD_VERSION="1.6.20-1";
+	DOCKER_VERSION="23.0.5-1~debian.11~bullseye";
+	DOCKER_ARCH="amd64";
+	PKG_DIR="/tmp"
 
 	# set package names
 	CONTAINERD="containerd.io_"$CONTAINERD_VERSION"_"$DOCKER_ARCH".deb";
@@ -210,26 +239,26 @@ install_docker() {
 
 }
 
-# set variables to install docker from debian packages
-DOCKER_URL="https://download.docker.com/linux/debian/dists/bullseye/pool/stable/amd64/";
-CONTAINERD_VERSION="1.6.20-1";
-DOCKER_VERSION="23.0.5-1~debian.11~bullseye";
-DOCKER_ARCH="amd64";
-PKG_DIR="/tmp"
 
-#install_docker;
-# install docker using apt-get
-echo exit 101 > /usr/sbin/policy-rc.d
-chmod +x /usr/sbin/policy-rc.d
-apt-get update
-apt-get install ca-certificates curl gnupg
-install -m 0755 -d /etc/apt/keyrings
-curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-chmod a+r /etc/apt/keyrings/docker.gpg
-. /etc/os-release;
-echo "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian "$VERSION_CODENAME" stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+if [ "$USER" != "root" ] ; then
+	echo "You are not logged in as root."
+	echo "Do you want to continue and run install script as "$USER" user? (Y/n)";
+	read -r ANSWER;
+	if [ "$ANSWER" == "n" ] || [ "$ANSWER" == "N" ]; then
+		echo "Bye."
+		exit;
+	fi;
+fi;
+
+echo "Would you like to install/update docker? (y/N)";
+read -r ANSWER;
+if [ "$ANSWER" == "y" ] || [ "$ANSWER" == "Y" ]; then
+	#install_docker_deb;
+	# install docker using apt-get
+	install_docker_apt
+
+fi
 
-apt-get -y install --no-install-recommends docker-ce docker-ce-cli containerd.io
 sleep 5
 
 check_running;