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445 linhas
13 KiB
445 linhas
13 KiB
#!/bin/bash
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# https://caddyserver.com/download
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# https://caddyserver.com/download/build?os=darwin&arch=amd64&features=DNS,awslambda,cors,expires,filemanager,filter,git,hugo,ipfilter,jsonp,jwt,locale,mailout,minify,multipass,prometheus,ratelimit,realip,search,upload,cloudflare,digitalocean,dnsimple,dyn,gandi,googlecloud,linode,namecheap,ovh,rfc2136,route53,vultr
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installer_base="https://git.daplie.com/Daplie/caddy-installer/raw/master"
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caddy_systemd_service="$installer_base/etc/systemd/system/caddy.service"
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caddy_systemd_tmpfiles="$installer_base/etc/tmpfiles.d/caddy.conf"
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caddy_launchd_service="$installer_base/Library/LaunchDaemons/com.caddyserver.web.plist"
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caddy_localhost_index="$installer_base/srv/www/index.html"
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all_oses="windows,darwin,linux,freebsd,openbsd"
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all_arches="arm64,amd64,386,armv5,armv6l,armv7l"
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all_plugins="DNS,awslambda,cors,expires,filemanager,filter,git,hugo,ipfilter,jsonp,jwt,locale,mailout,minify,multipass,prometheus,ratelimit,realip,search,upload,cloudflare,digitalocean,dnsimple,dyn,gandi,googlecloud,linode,namecheap,ovh,rfc2136,route53,vultr"
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caddy_os=""
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default_os=""
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caddy_arch=""
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default_arch=""
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caddy_arm=""
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caddy_features=""
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caddy_user=www-data
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caddy_group=www-data
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install_path="/usr/local/bin"
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caddy_bin="caddy"
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caddy_dl_ext=".tar.gz"
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###############################
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# #
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# http_get #
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# boilerplate for curl / wget #
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# #
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###############################
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# See https://git.daplie.com/Daplie/daplie-snippets/blob/master/bash/http-get.sh
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http_get=""
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http_opts=""
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http_out=""
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detect_http_get()
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{
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if type -p curl >/dev/null 2>&1; then
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http_get="curl"
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http_opts="-fsSL"
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http_out="-o"
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#curl -fsSL "$caddy_url" -o "$PREFIX/tmp/$caddy_pkg"
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elif type -p wget >/dev/null 2>&1; then
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http_get="wget"
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http_opts="--quiet"
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http_out="-O"
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#wget --quiet "$caddy_url" -O "$PREFIX/tmp/$caddy_pkg"
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else
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echo "Aborted, could not find curl or wget"
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return 7
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fi
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}
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dap_dl()
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{
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$http_get $http_opts $http_out "$2" "$1"
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}
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detect_http_get
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## END HTTP_GET ##
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detect_arch()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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#########################
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# Which OS and version? #
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#########################
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default_arch="unknown"
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# NOTE: `uname -m` is more accurate and universal than `arch`
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# See https://en.wikipedia.org/wiki/Uname
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unamem="$(uname -m)"
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if [[ $unamem == *aarch64* ]]; then
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default_arch="arm64"
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elif [[ $unamem == *64* ]]; then
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default_arch="amd64"
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elif [[ $unamem == *86* ]]; then
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default_arch="386"
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elif [[ $unamem == *armv5* ]]; then
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default_arch="armv5"
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elif [[ $unamem == *armv6l* ]]; then
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default_arch="armv6l"
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elif [[ $unamem == *armv7l* ]]; then
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default_arch="armv7l"
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else
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default_arch="$unamem"
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fi
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trap ERR
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}
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detect_os()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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default_os="unsupported"
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uname="$(uname)"
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#declare -u unameu=$uname # requires bash v4+, not supported on macOS
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unameu="$(echo $uname | tr '/a-z/' '/A-Z/')"
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if [[ ${unameu} == *DARWIN* ]]; then
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default_os="darwin"
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vers=$(sw_vers)
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version=${vers##*ProductVersion:}
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IFS='.' read OSX_MAJOR OSX_MINOR _ <<<"$version"
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# Major
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if ((OSX_MAJOR < 10)); then
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echo "Aborted, unsupported OS X version (9-)"
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return 3
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fi
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if ((OSX_MAJOR > 10)); then
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echo "Aborted, unsupported OS X version (11+)"
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return 4
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fi
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# Minor
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if ((OSX_MINOR < 5)); then
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echo "Aborted, unsupported OS X version (10.5-)"
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return 5
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fi
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elif [[ ${unameu} == *LINUX* ]]; then
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default_os="linux"
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elif [[ ${unameu} == *FREEBSD* ]]; then
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default_os="freebsd"
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elif [[ ${unameu} == *OPENBSD* ]]; then
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default_os="openbsd"
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elif [[ ${unameu} == *WIN* ]]; then
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# Should catch cygwin
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default_os="windows"
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caddy_dl_ext=".zip"
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caddy_bin=$caddy_bin.exe
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else
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default_os="$uname"
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fi
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trap ERR
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}
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detect_target()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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detect_arch
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detect_os
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while [[ $# -gt 0 ]]; do
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key="$1"
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case $key in
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--arch)
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caddy_arch="$2"
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shift # past argument
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;;
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--os)
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caddy_os="$2"
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shift # past argument
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;;
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-h|--help)
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echo ""
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echo "Usage: install-caddy [plugin1,plugin2,...]"
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echo ""
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echo "Optional arguments (defaults shown)"
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echo " --os ${default_os} # options: $(echo $all_oses | tr "," " ")"
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echo " --arch ${default_arch}${caddy_arm} # options: $(echo $all_arches | tr "," " ")"
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echo ""
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echo "Features:"
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echo "$(echo $all_plugins)"
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echo ""
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exit 0
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;;
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-*)
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# unknown argument
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echo "unrecognized argument '$1'"
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exit 13
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;;
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*)
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# unknown value
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if [ -z "${caddy_features}" ]; then
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caddy_features=$1
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else
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echo "unrecognized value '$1'"
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exit 1
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fi
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;;
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esac
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shift # past argument or value
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done
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# use commandline-specified caddy os or the host OS
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if [ -z "$caddy_os" ]; then
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caddy_os=$default_os
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fi
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if [[ ${caddy_os} == "darwin" ]]; then
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caddy_user=_www
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caddy_group=_www
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caddy_dl_ext=".zip"
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elif [[ ${caddy_os} == "linux" ]]; then
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ignore=true
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elif [[ ${caddy_os} == "freebsd" ]]; then
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ignore=true
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elif [[ ${caddy_os} == "openbsd" ]]; then
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ignore=true
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elif [[ ${caddy_os} == "windows" ]]; then
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caddy_dl_ext=".zip"
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caddy_bin=$caddy_bin.exe
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else
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echo "Aborted, unsupported or unknown os: $caddy_os"
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return 6
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fi
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# use commandline-specified caddy arch or the host arch
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if [ -z "$caddy_arch" ]; then
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caddy_arch=$default_arch
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fi
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if [[ ${caddy_arch} == "arm64" ]]; then
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ignore=true
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elif [[ ${caddy_arch} == "amd64" ]]; then
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ignore=true
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elif [[ ${caddy_arch} == "386" ]]; then
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ignore=true
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elif [[ ${caddy_arch} == "armv5" ]]; then
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caddy_arch="arm"
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caddy_arm=5
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elif [[ ${caddy_arch} == "armv6l" ]]; then
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caddy_arch="arm"
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caddy_arm=6
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elif [[ ${caddy_arch} == "armv7l" ]]; then
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caddy_arch="arm"
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caddy_arm=7
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else
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echo "Aborted, unsupported or unknown architecture: $caddy_arch"
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return 2
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fi
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trap ERR
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}
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download_caddy()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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########################
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# Download and extract #
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########################
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echo "Downloading Caddy for $caddy_os/$caddy_arch$caddy_arm..."
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#caddy_file="caddy_${caddy_os}_$caddy_arch${caddy_arm}_custom$caddy_dl_ext"
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caddy_pkg="caddy_${caddy_os}_$caddy_arch${caddy_arm}_custom$caddy_dl_ext"
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caddy_dir="caddy_${caddy_os}_$caddy_arch${caddy_arm}_custom"
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# new.caddyserver.com
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caddy_url="https://caddyserver.com/download/$caddy_os/$caddy_arch$caddy_arm?plugins=$caddy_features"
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# old caddyserver.com
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#caddy_url="https://caddyserver.com/download/build?os=$caddy_os&arch=$caddy_arch&arm=$caddy_arm&features=$caddy_features"
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echo "$caddy_url"
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# Use $PREFIX for compatibility with Termux on Android
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rm -rf "$PREFIX/tmp/$caddy_pkg" "$PREFIX/tmp/$caddy_dir"
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dap_dl "$caddy_url" "$PREFIX/tmp/$caddy_pkg"
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echo "Extracting..."
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case "$caddy_pkg" in
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*.zip) unzip -o "$PREFIX/tmp/$caddy_pkg" "$caddy_bin" -d "$PREFIX/tmp/$caddy_dir/" ;;
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#*.tar.gz) tar -xzf "$PREFIX/tmp/$caddy_file" -C "$PREFIX/tmp/" "$caddy_bin" ;;
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*.tar.gz) mkdir -p "$PREFIX/tmp/$caddy_dir/"; tar -xzf "$PREFIX/tmp/$caddy_pkg" -C "$PREFIX/tmp/$caddy_dir/" ;;
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esac
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trap ERR
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}
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install_caddy()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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if [ "$caddy_os" != "$default_os" ]; then
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echo "caddy os does not match $default_os, skipping install"
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fi
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if [ "$caddy_arch" != "$default_arch" ]; then
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echo "caddy arch does not match $default_arch, skipping install"
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fi
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# Termux on Android has $PREFIX set which already ends with /usr
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if [[ -n "$ANDROID_ROOT" && -n "$PREFIX" ]]; then
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install_path="$PREFIX/bin"
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fi
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# Fall back to /usr/bin if necessary
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if [[ ! -d $install_path ]]; then
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install_path="/usr/bin"
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fi
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# Not every platform has or needs sudo (see issue #40)
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((EUID)) && [[ -z "$ANDROID_ROOT" ]] && sudo_cmd="sudo"
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# Back up existing caddy, if any
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caddy_cur_ver="$("$caddy_bin" --version 2>/dev/null | cut -d ' ' -f2)"
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if [[ $caddy_cur_ver ]]; then
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# caddy of some version is already installed
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caddy_path="$(type -p "$caddy_bin")"
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caddy_backup="${caddy_path}_$caddy_cur_ver"
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echo "Backing up $caddy_path to $caddy_backup"
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echo "(Password may be required.)"
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$sudo_cmd mv "$caddy_path" "$caddy_backup"
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fi
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echo "Putting caddy in $install_path (may require password)"
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$sudo_cmd mv "$PREFIX/tmp/$caddy_dir/$caddy_bin" "$install_path/$caddy_bin"
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$sudo_cmd mkdir -p $PREFIX/etc/caddy
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if [ ! -f "$PREFIX/etc/caddy/Caddyfile" ] || [ -z "$(cat $PREFIX/etc/caddy/Caddyfile)" ]; then
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cat <<'CADDY_EOF' >> $PREFIX/tmp/$caddy_dir/Caddyfile
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http://localhost {
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root /srv/www/localhost
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}
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CADDY_EOF
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$sudo_cmd mv "$PREFIX/tmp/$caddy_dir/Caddyfile" "$PREFIX/etc/caddy/Caddyfile"
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fi
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$sudo_cmd mkdir -p $PREFIX/etc/ssl/caddy
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$sudo_cmd mkdir -p $PREFIX/var/log/caddy
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$sudo_cmd mkdir -p $PREFIX/srv/www/localhost
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$sudo_cmd chmod +x "$install_path/$caddy_bin"
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$sudo_cmd chmod 755 $PREFIX/etc/caddy
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$sudo_cmd chmod 755 $PREFIX/etc/caddy
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$sudo_cmd chmod 750 $PREFIX/etc/ssl/caddy
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$sudo_cmd chmod 750 $PREFIX/var/log/caddy
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$sudo_cmd chmod 755 $PREFIX/srv/www
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$sudo_cmd chmod 755 $PREFIX/srv/www/localhost
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if [ ! -f "$PREFIX/srv/www/localhost/index.html" ] || [ -z "$(cat $PREFIX/srv/www/localhost/index.html)" ]; then
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dap_dl "$caddy_localhost_index" $PREFIX/tmp/$caddy_dir/index.html
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$sudo_cmd mv $PREFIX/tmp/$caddy_dir/index.html $PREFIX/srv/www/localhost/
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$sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/srv/www/localhost/
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$sudo_cmd chmod 664 $PREFIX/srv/www/localhost/index.html
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fi
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if setcap_cmd=$(type -p setcap); then
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$sudo_cmd $setcap_cmd cap_net_bind_service=+ep "$install_path/$caddy_bin"
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fi
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$sudo_cmd rm -- "$PREFIX/tmp/$caddy_pkg"
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echo ""
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# check installation
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$caddy_bin --version
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echo "Successfully installed"
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echo ""
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echo "Trying to set permissions to $caddy_user:$caddy_group"
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echo '(if this fails please file a bug with the output of "uname -a" and "cat /etc/group")'
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# TODO if this fails perhaps catch and create a www-data group?
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# TODO grep $caddy_user $PREFIX/etc/passwd
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# TODO grep $caddy_group $PREFIX/etc/group
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# TODO adduser $caddy_user
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$sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/etc/caddy
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$sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/etc/ssl/caddy
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$sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/var/log/caddy
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$sudo_cmd chown -R $caddy_user:$caddy_group $PREFIX/srv/www
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echo ""
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echo "Successfully changed permissions"
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echo ""
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if [ -d "$PREFIX/etc/systemd/system" ]; then
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echo ""
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echo "Installing as systemd service"
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echo ""
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dap_dl "$caddy_systemd_service" $PREFIX/tmp/$caddy_dir/caddy.service
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$sudo_cmd mv $PREFIX/tmp/$caddy_dir/caddy.service $PREFIX/etc/systemd/system/caddy.service
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$sudo_cmd chown -R root:root $PREFIX/etc/systemd/system/caddy.service
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$sudo_cmd chmod 644 $PREFIX/etc/systemd/system/caddy.service
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dap_dl "$caddy_systemd_tmpfiles" $PREFIX/tmp/$caddy_dir/caddy.conf
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$sudo_cmd mv $PREFIX/tmp/$caddy_dir/caddy.conf $PREFIX/etc/tmpfiles.d/caddy.conf
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$sudo_cmd chown -R root:root $PREFIX/etc/tmpfiles.d/caddy.conf
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$sudo_cmd chmod 644 $PREFIX/etc/tmpfiles.d/caddy.conf
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$sudo_cmd systemctl stop caddy.service >/dev/null 2>/dev/null
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$sudo_cmd systemctl daemon-reload
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$sudo_cmd systemctl start caddy.service
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$sudo_cmd systemctl enable caddy.service
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echo "caddy started with systemctl"
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echo "Check it out at http://localhost"
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elif [ -d "/Library/LaunchAgents" ]; then
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echo ""
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echo "Installing as launchd service"
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echo ""
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# See http://www.launchd.info/
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dap_dl "$caddy_launchd_service" $PREFIX/tmp/$caddy_dir/com.caddyserver.web.plist
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$sudo_cmd mv $PREFIX/tmp/$caddy_dir/com.caddyserver.web.plist /Library/LaunchAgents/com.caddyserver.web.plist
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$sudo_cmd chown root:wheel /Library/LaunchAgents/com.caddyserver.web.plist
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$sudo_cmd chmod 0644 /Library/LaunchAgents/com.caddyserver.web.plist
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$sudo_cmd launchctl unload -w /Library/LaunchAgents/com.caddyserver.web.plist >/dev/null 2>/dev/null
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$sudo_cmd launchctl load -w /Library/LaunchAgents/com.caddyserver.web.plist
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echo "caddy started with launchd"
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else
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echo ""
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echo "Unknown system service init type. You must install as a system service manually."
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echo '(please file a bug with the output of "uname -a")'
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echo ""
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fi
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# cleanup
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$sudo_cmd rm -rf -- "$PREFIX/tmp/$caddy_dir/"
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trap ERR
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}
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run()
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{
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; return 1' ERR
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detect_http_get
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detect_target "$@"
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download_caddy "$@"
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if [ -f "$PREFIX/tmp/$caddy_dir/install.sh" ]; then
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chmod a+x $PREFIX/tmp/$caddy_dir/install.sh
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$PREFIX/tmp/$caddy_dir/install.sh "$PREFIX/tmp/$caddy_dir" "$@"
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else
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install_caddy "$@"
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fi
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trap ERR
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return 0
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}
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run "$@"
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