install

install.sh

@@ -74,8 +74,9 @@ then
 	        exit
 else
 
+	#check if docker UP
 	dockerserverdown=$(docker info --format "{{json .}}" | jq .ServerErrors)
-	if [[ $dockerversion == *"permission denied"* ]]; then
+	if [[ $dockerversion =~ *"permission denied"* ]]; then
 		echo ""
 		echo "docker server is down"
 		echo ""
@@ -94,21 +95,37 @@ else
 	        exit
 	fi
 
+	#check docker version
 	dockerversion=$(docker info --format "{{json .}}" | jq .ServerVersion | cut -d'.' -f1)
-	dockerversion="${dockerversion#\"}"
+	if [ ! -z $dockerversion ];then
-	if [ $dockerversion -lt 19 ];then
+		dockerversion="${dockerversion#\"}"
+		if [ $dockerversion -lt 19 ];then
+			echo ""
+			echo "docker version < 19"
+			echo ""
+			echo "Update docker and try again!"
+			echo "http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html"
+			echo ""
+			echo "-----------USING UBUNTU------------"
+			echo "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
+			echo "sudo add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\""
+			echo "sudo apt update"
+			echo "sudo apt install -y docker-ce"
+			echo "sudo usermod -aG docker [USERNAME]"
+			echo ""
+			toolsok='no'
+			exit
+		fi
+	else
 		echo ""
-		echo "docker version < 19"
+		echo "-----------USING UBUNTU------------"
 		echo ""
-		echo "Update docker and try again!"
+		echo "Using the following commands you can enable and run docker server";
-		echo "http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html"
+		echo "sudo systemctl enable docker"
+		echo "sudo systemctl start docker"
+		echo "sudo systemctl status docker"
 		echo ""
-		echo "-----------USING UBUNTU------------"
+		echo "After adding to the group (usermod command) your shell needs to be restarted. If you dont know what this means please just logout and log in again.";
-		echo "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -"
-		echo "sudo add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\""
-		echo "sudo apt update"
-		echo "sudo apt install -y docker-ce"
-		echo "sudo usermod -aG docker [USERNAME]"
 		echo ""
 		toolsok='no'
 	        exit