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Build Caddy w/ plugins from sources
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| #!/usr/bin/env bash | |
| # | |
| # Author: @nikolaizujev | |
| # | |
| # Big respect to @mholt6 for making Caddy | |
| # | |
| # This script is based on: | |
| # - https://www.calhoun.io/building-caddy-server-from-source/ | |
| # - https://g.liams.io/liam/simple-build-caddy.git | |
| # | |
| #/ Usage: | |
| #/ build_caddy.sh [-h] | |
| #/ | |
| #/ It builds Caddy with plugins defined in `plugins` file. | |
| #/ | |
| #/ Cross compilation: | |
| #/ $ env OS=darwin ./build_caddy.sh | |
| #/ $ env OS=linux ARCH=amd64 ./build_caddy.sh | |
| #/ $ env OS=linux ARCH=arm ARM=7 ./build_caddy.sh | |
| #/ | |
| #/ Environment variables: | |
| #/ UPDATE=1 - force pull updates | |
| #/ OS= - GOOS for which to build | |
| #/ ARCH= - GOARCH for which to build | |
| #/ ARM= - GOARM for which to build | |
| set -eo pipefail | |
| if [[ "$1" == "--help" || "$1" == '-h' ]]; then | |
| grep ^#/ "$0" | cut -c4- | |
| exit | |
| fi | |
| function error { | |
| echo >&2 "ERROR: ${1:-unknown error occured}" | |
| exit 1 | |
| } | |
| function reset_git { | |
| pushd "${1}" | |
| local branch="$(git symbolic-ref refs/remotes/origin/HEAD | sed 's@^refs/remotes/origin/@@')" | |
| # stash uncommited changes | |
| git add . && git stash | |
| git checkout -f "${branch}" | |
| popd | |
| } | |
| for cmd in go git sed; do | |
| command -v "${cmd}" >/dev/null 2>&1 || error "I require '${cmd}', but it's not installed" | |
| done | |
| HERE="$(pwd)" | |
| UPDATE="${UPDATE:-}" | |
| OS="${OS:-}" | |
| ARCH="${ARCH:-}" | |
| ARM="${ARM:-}" | |
| GOPATH="${GOPATH:-$HOME/go}" | |
| FILE_PLUGINS_LIST="${HERE}/plugins" | |
| DIR_CADDY_SOURCE="${GOPATH}/src/github.com/mholt/caddy" | |
| DIR_CADDY_BUILDS="${GOPATH}/src/github.com/caddyserver/builds" | |
| mkdir -p "${GOPATH}/src" | |
| [ ! -d "${DIR_CADDY_SOURCE}" ] || reset_git "${DIR_CADDY_SOURCE}" | |
| [ ! -d "${DIR_CADDY_BUILDS}" ] || reset_git "${DIR_CADDY_BUILDS}" | |
| go get -d -v ${UPDATE:+-u} github.com/mholt/caddy | |
| go get -d -v ${UPDATE:+-u} github.com/caddyserver/builds | |
| PLUGINS= | |
| while read plugin; do | |
| go get -d -v ${UPDATE:+-u} "${plugin}" | |
| PLUGINS="${PLUGINS}$(basename "${plugin}") " | |
| done < "${FILE_PLUGINS_LIST}" | |
| # patch caddy | |
| pushd "${DIR_CADDY_SOURCE}" | |
| REVISION="$(git rev-parse --short HEAD)" | |
| CURRENT_TAG="$(git describe --exact-match HEAD 2>/dev/null || true)" | |
| LATEST_TAG="$(git describe --abbrev=0 --tags HEAD || true)" | |
| [[ "${CURRENT_TAG}" == "${LATEST_TAG}" ]] || REVISION="${LATEST_TAG:++}${REVISION}" | |
| echo | |
| echo "Shall I build Caddy?" | |
| echo " - version : ${CURRENT_TAG:-${LATEST_TAG}} (${REVISION})" | |
| echo " - plugins : ${PLUGINS:--}" | |
| echo " - GOOS=${OS:-}" | |
| echo " - GOARCH=${ARCH:-}" | |
| echo " - GOARM=${ARM:-}" | |
| echo | |
| echo "Press ENTER to patch or 'Ctrl+c' to abort ..." | |
| read | |
| # --- add plugins | |
| while read plugin; do | |
| sed -i -e "/other plugins get plugged in/a \\\t_ \"${plugin}\"" caddy/caddymain/run.go | |
| done < "${FILE_PLUGINS_LIST}" | |
| # --- remove sponsor header | |
| # just for BC sake - https://github.com/mholt/caddy/pull/1866 | |
| sed -i -e '/sponsors/d' caddyhttp/httpserver/server.go | |
| # --- add build verbosity | |
| sed -i -e '/args :=/a \\targs = append(args, "-v")' caddy/build.go | |
| git diff | |
| echo | |
| echo "Press ENTER to build or 'Ctrl+c' to abort ..." | |
| read | |
| popd | |
| # patch build flags | |
| pushd "${DIR_CADDY_BUILDS}" | |
| # --- reduce build size | |
| sed -i -e '/var ldflags/c\ldflags := []string{"-w", "-s"}' compilation.go | |
| # --- avoid git dirty-state messages in `caddy -version` | |
| sed -i -e '/diff-index/c\return "", nil' compilation.go | |
| popd | |
| # execute build itself | |
| pushd "${DIR_CADDY_SOURCE}/caddy" | |
| go run build.go ${OS:+-goos=${OS}} ${ARCH:+-goarch=${ARCH}} ${ARM:+-goarm=${ARM}} | |
| mv -f caddy "${HERE}" | |
| popd | |
| echo "DONE" |
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| github.com/abiosoft/caddy-git | |
| github.com/epicagency/caddy-expires |
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