Easily install DoltLab's dependencies on CentOS 7

centos-bootstrap.sh

#!/bin/bash

set -e
set -o pipefail

with_sudo=""
version=""

if [ "$#" -eq 2 ]; then
  if [ "$1" == "with-sudo" ]; then
    with_sudo="sudo"
    version="$2"
  else
    echo "unrecognized argument $1"
    echo ""
    echo ""
    echo "Usage: ./centos-bootstrap.sh <DoltLab version>"
    echo "Or: ./centos-bootstrap.sh with-sudo <DoltLab version>"
    echo "to prefix appropriate commands with 'sudo'"
    echo ""
    echo ""
    exit 1
  fi
else
  version="$1"
fi

export DEBIAN_FRONTEND=noninteractive
export PATH=$PATH:/usr/local/bin

# create docker group if it doesnt exist
group=docker
eval "$with_sudo getent group $group" || eval "$with_sudo groupadd $group"

# do this here to avoid 'newgrp' command
# which doesnt work well in scripts
if [ $(id -gn) != $group ]; then
  exec "$with_sudo" sg $group "$0 $*"
fi

echo "Preparing to download DoltLab $version"

# install tools make, unzip, git
eval "$with_sudo yum makecache -y"
eval "$with_sudo yum install unzip make git -y"

# install docker and docker-compose
eval "$with_sudo yum install -y yum-utils"
eval "$with_sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo"
eval "$with_sudo yum install -y docker-ce docker-ce-cli containerd.io"
eval "$with_sudo systemctl start docker"

# sanity check
docker --version
eval "$with_sudo curl -L 'https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)' -o /usr/local/bin/docker-compose"
eval "$with_sudo chmod +x /usr/local/bin/docker-compose"

# sanity check
docker-compose --version
eval "$with_sudo usermod -aG docker $USER"

# sanity check
docker ps

# install creds-helper and create config
git clone https://github.com/awslabs/amazon-ecr-credential-helper.git
cd amazon-ecr-credential-helper && make docker
eval "$with_sudo mv ./bin/local/docker-credential-ecr-login /usr/local/bin/"

docker-credential-ecr-login -v
cd .. && mkdir -p ~/.docker
echo '{"credHelpers":{"public.ecr.aws":"ecr-login"}}' > ~/.docker/config.json

# download and unzip DoltLab
curl -LO https://doltlab-releases.s3.amazonaws.com/linux/amd64/doltlab-"$version".zip
unzip doltlab-"$version".zip -d doltlab
cd doltlab

echo "All dependencies installed successfully, ready to start DoltLab"
echo "Please run 'sudo newgrp docker' to use docker without 'sudo'"