生产实践：
harbor的安装脚本，值得参考借鉴
学习技巧：
函数，if判断，规范，颜色、提示输出
脚本内容：
#!/bin/bash
#docker version: 1.11.2
#docker-compose version: 1.7.1
#Harbor version: 0.4.0
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" "$@"
}
set -e
set +o noglob
usage=$'Please set hostname and other necessary attributes in harbor.cfg first. DO NOT use localhost or 127.0.0.1 for hostname, because Harbor needs to be accessed by external clients.
Please set --with-notary if needs enable Notary in Harbor, and set ui_url_protocol/ssl_cert/ssl_cert_key in harbor.cfg bacause notary must run under https.
Please set --with-clair if needs enable Clair in Harbor'
item=0
# notary is not enabled by default
with_notary=$false
# clair is not enabled by default
with_clair=$false
while [ $# -gt 0 ]; do
case $1 in
--help)
note "$usage"
exit 0;;
--with-notary)
with_notary=true;;
--with-clair)
with_clair=true;;
*)
note "$usage"
exit 1;;
esac
shift || true
done
workdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd $workdir
# The hostname in harbor.cfg has not been modified
if grep 'hostname = reg.mydomain.com' &> /dev/null harbor.cfg
then
warn "$usage"
exit 1
fi
function check_docker {
if ! docker --version &> /dev/null
then
error "Need to install docker(1.10.0+) 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]}
# the version of docker does not meet the requirement
if [ "$docker_version_part1" -lt 1 ] || ([ "$docker_version_part1" -eq 1 ] && [ "$docker_version_part2" -lt 10 ])
then
error "Need to upgrade docker package to 1.10.0+."
exit 1
else
note "docker version: $docker_version"
fi
else
error "Failed to parse docker version."
exit 1
fi
}
function check_dockercompose {
if ! docker-compose --version &> /dev/null
then
error "Need to install docker-compose(1.7.1+) by yourself first and run this script again."
exit 1
fi
# docker-compose has been installed, check its version
if [[ $(docker-compose --version) =~ (([0-9]+).([0-9]+).([0-9]+)) ]]
then
docker_compose_version=${BASH_REMATCH[1]}
docker_compose_version_part1=${BASH_REMATCH[2]}
docker_compose_version_part2=${BASH_REMATCH[3]}
# 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 6 ])
then
error "Need to upgrade docker-compose package to 1.7.1+."
exit 1
else
note "docker-compose version: $docker_compose_version"
fi
else
error "Failed to parse docker-compose version."
exit 1
fi
}
h2 "[Step $item]: checking installation environment ..."; let item+=1
check_docker
check_dockercompose
if [ -f harbor*.tar.gz ]
then
h2 "[Step $item]: loading Harbor images ..."; let item+=1
docker load -i ./harbor*.tar.gz
fi
echo ""
h2 "[Step $item]: preparing environment ..."; let item+=1
if [ -n "$host" ]
then
sed "s/^hostname = .*/hostname = $host/g" -i ./harbor.cfg
fi
prepare_para=
if [ $with_notary ]
then
prepare_para="${prepare_para} --with-notary"
fi
if [ $with_clair ]
then
prepare_para="${prepare_para} --with-clair"
fi
./prepare $prepare_para
echo ""
h2 "[Step $item]: checking existing instance of Harbor ..."; let item+=1
docker_compose_list='-f docker-compose.yml'
if [ $with_notary ]
then
docker_compose_list="${docker_compose_list} -f docker-compose.notary.yml"
fi
if [ $with_clair ]
then
docker_compose_list="${docker_compose_list} -f docker-compose.clair.yml"
fi
if [ -n "$(docker-compose $docker_compose_list ps -q)" ]
then
note "stopping existing Harbor instance ..."
docker-compose $docker_compose_list down -v
fi
echo ""
h2 "[Step $item]: starting Harbor ..."
docker-compose $docker_compose_list up -d
protocol=http
hostname=reg.mydomain.com
if [[ $(cat ./harbor.cfg) =~ ui_url_protocol[[:blank:]]*=[[:blank:]]*(https?) ]]
then
protocol=${BASH_REMATCH[1]}
fi
if [[ $(grep 'hostname[[:blank:]]*=' ./harbor.cfg) =~ hostname[[:blank:]]*=[[:blank:]]*(.*) ]]
then
hostname=${BASH_REMATCH[1]}
fi
echo ""
success $"----Harbor has been installed and started successfully.----
Now you should be able to visit the admin portal at ${protocol}://${hostname}.
For more details, please visit https://github.com/vmware/harbor .
"
