#!/bin/bash
#docker version: 17.06.0+
#docker-compose version: 1.18.0+
#golang version: 1.12.0+
set +e
set -o noglob
#
# Set Colors
#
bold=$(tput bold)
underline=$(tput sgr 0 1)
reset=$(tput sgr0)
red=$(tput setaf 1)
green=$(tput setaf 76)
white=$(tput setaf 7)
tan=$(tput setaf 202)
blue=$(tput setaf 25)
#
# Headers and Logging
#
underline() { printf "${underline}${bold}%s${reset}\n" "$@"
}
h1() { printf "\n${underline}${bold}${blue}%s${reset}\n" "$@"
}
h2() { printf "\n${underline}${bold}${white}%s${reset}\n" "$@"
}
debug() { printf "${white}%s${reset}\n" "$@"
}
info() { printf "${white}➜ %s${reset}\n" "$@"
}
success() { printf "${green}✔ %s${reset}\n" "$@"
}
error() { printf "${red}✖ %s${reset}\n" "$@"
}
warn() { printf "${tan}➜ %s${reset}\n" "$@"
}
bold() { printf "${bold}%s${reset}\n" "$@"
}
note() { printf "\n${underline}${bold}${blue}Note:${reset} ${blue}%s${reset}\n" "$@"
}
set -e
function check_golang {
if ! go version &> /dev/null
then
warn "No golang package in your environment. You should use golang docker image build binary."
return
fi
# golang has been installed and check its version
if [[ $(go version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
then
golang_version=${BASH_REMATCH[1]}
golang_version_part1=${BASH_REMATCH[2]}
golang_version_part2=${BASH_REMATCH[3]}
# the version of golang does not meet the requirement
if [ "$golang_version_part1" -lt 1 ] || ([ "$golang_version_part1" -eq 1 ] && [ "$golang_version_part2" -lt 12 ])
then
warn "Better to upgrade golang package to 1.12.0+ or use golang docker image build binary."
return
else
note "golang version: $golang_version"
fi
else
warn "Failed to parse golang version."
return
fi
}
function check_docker {
if ! docker --version &> /dev/null
then
error "Need to install docker(17.06.0+) first and run this script again."
exit 1
fi
# docker has been installed and check its version
if [[ $(docker --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
then
docker_version=${BASH_REMATCH[1]}
docker_version_part1=${BASH_REMATCH[2]}
docker_version_part2=${BASH_REMATCH[3]}
note "docker version: $docker_version"
# the version of docker does not meet the requirement
if [ "$docker_version_part1" -lt 17 ] || ([ "$docker_version_part1" -eq 17 ] && [ "$docker_version_part2" -lt 6 ])
then
error "Need to upgrade docker package to 17.06.0+."
exit 1
fi
else
error "Failed to parse docker version."
exit 1
fi
}
function check_dockercompose {
if [! docker compose version] &> /dev/null || [! docker-compose --version] &> /dev/null
then
error "Need to install docker-compose(1.18.0+) or a docker-compose-plugin (https://docs.docker.com/compose/)by yourself first and run this script again."
exit 1
fi
# either docker compose plugin has been installed
if docker compose version &> /dev/null
then
note "$(docker compose version)"
DOCKER_COMPOSE="docker compose"
# or docker-compose has been installed, check its version
elif [[ $(docker-compose --version) =~ (([0-9]+)\.([0-9]+)([\.0-9]*)) ]]
then
docker_compose_version=${BASH_REMATCH[1]}
docker_compose_version_part1=${BASH_REMATCH[2]}
docker_compose_version_part2=${BASH_REMATCH[3]}
note "docker-compose version: $docker_compose_version"
# the version of docker-compose does not meet the requirement
if [ "$docker_compose_version_part1" -lt 1 ] || ([ "$docker_compose_version_part1" -eq 1 ] && [ "$docker_compose_version_part2" -lt 18 ])
then
error "Need to upgrade docker-compose package to 1.18.0+."
exit 1
fi
else
error "Failed to parse docker-compose version."
exit 1
fi
}
