#!/bin/bash

#docker-compose

latest=$(curl --silent "https://api.github.com/repos/docker/compose/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")')

if [ -f /usr/local/bin/docker-compose ]

then

echo -e ">> $(docker-compose -v) already installed.\n\n>> Checking if any update is available\n"

current=$(docker-compose -v | awk '{print $3}' | tr -d '(,)')

if [ $latest != $current ]

then

echo -e "A newer version $latest is availble .. Installing\n"

sudo curl -L "https://github.com/docker/compose/releases/download/$latest/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod x /usr/local/bin/docker-compose

#sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

echo -e ">> Docker Compose Updated to version $latest"

else

echo -e ">> Docker Compose is up-to-date."

fi

else

echo -e "Docker Compose not found. >>>> Installing \n "

sudo curl -L "https://github.com/docker/compose/releases/download/$latest/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod x /usr/local/bin/docker-compose

sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

fi

if [ $(dnf -q list installed docker-ce &>/dev/null && echo "1" || echo "0") -eq 0 ];

then

echo -e ">> DOCKER NOT FOUND -- INSTALLING ...."

echo -e ">> REMOVING OLDER VERSIONS IF EXIST"

sudo dnf remove -y -qq docker \

docker-client \

docker-client-latest \

docker-common \

docker-latest \

docker-latest-logrotate \

docker-logrotate \

docker-selinux \

docker-engine-selinux \

docker-engine

echo -e ">> Installing dnf-plugins-core"

sudo dnf -y -qq install dnf-plugins-core

echo -e ">> Setting Up Stable Repo"

sudo dnf config-manager \

--add-repo \

https://download.docker.com/linux/fedora/docker-ce.repo

echo -e ">> Installing docker-ce docker-ce-cli containerd.io \n"

sudo dnf -y install docker-ce docker-ce-cli containerd.io

echo -e ">> Adding $USER to docker group \n"

sudo usermod -aG docker $USER

else

current=`docker -v | awk '{print $3}' | tr -d '(,|.)'`;

echo -e "\n$(docker -v) already Installed\n"

echo -e "Checking if it can be Updated\n"

sudo dnf -y -qq install docker-ce docker-ce-cli containerd.io

updated=`docker -v | awk '{print $3}' | tr -d '(,|.)'`;

if [ $current != $updated ];

then

echo -e "Updatecurrentd to $(docker -v)\n"

else

echo -e "No Update Found!\n"

fi

fi