mirror of
https://github.com/dokku/buildpack-nginx.git
synced 2026-04-24 09:37:36 +00:00
5b53da2756
The precompiled binary and cache code paths only copy the nginx binary without creating the logs/ directory that make install normally creates. This causes nginx to fail at startup with a fatal error when trying to open compiled-in default log paths at /app/nginx/logs/.
175 lines
6.6 KiB
Bash
Executable File
175 lines
6.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# bin/compile <build-dir> <cache-dir>
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set -eo pipefail
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[[ $TRACE ]] && set -x
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# shellcheck source=conf/nginx-configure-flags
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source "$(cd "$(dirname "$0")" && cd .. && pwd)/conf/nginx-configure-flags"
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NGINX_TARBALL="nginx-${NGINX_VERSION}.tar.gz"
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PCRE_TARBALL="pcre2-${PCRE_VERSION}.tar.gz"
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ZLIB_TARBALL="zlib-${ZLIB_VERSION}.tar.gz"
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BUILDPACK_REPO="dokku/heroku-buildpack-nginx"
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suppress() {
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/bin/rm --force /tmp/surpress.out 2>/dev/null
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# shellcheck disable=SC2069
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"$@" 2>&1 >/tmp/surpress.out || cat /tmp/surpress.out
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/bin/rm /tmp/surpress.out
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}
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# parse and derive params
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BUILD_DIR=$1
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CACHE_DIR=$2
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CUR_DIR=$(cd "$(dirname "$0")" && cd .. && pwd)
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mkdir -p "$BUILD_DIR" "$CACHE_DIR"
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if [[ ! -e "${BUILD_DIR}/www" ]]; then
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echo "-----> Copy static files to www"
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rm -rf "${CACHE_DIR}/www"
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mkdir -p "${CACHE_DIR}/www"
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# shellcheck disable=SC2086
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mv $BUILD_DIR/* "${CACHE_DIR}/www"
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mkdir -p "${BUILD_DIR}/www"
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# shellcheck disable=SC2086
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mv ${CACHE_DIR}/www/* "${BUILD_DIR}/www"
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# Check for a copy the nginx conf file override to the build dir
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[[ -f "${BUILD_DIR}/www/nginx.conf.erb" ]] && mv "${BUILD_DIR}/www/nginx.conf.erb" "${BUILD_DIR}"
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[[ -f "${BUILD_DIR}/www/nginx.conf.sigil" ]] && mv "${BUILD_DIR}/www/nginx.conf.sigil" "${BUILD_DIR}"
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[[ -f "${BUILD_DIR}/www/app-nginx.conf.sigil" ]] && mv "${BUILD_DIR}/www/app-nginx.conf.sigil" "${BUILD_DIR}"
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[[ -f "${BUILD_DIR}/www/mime.types" ]] && mv "${BUILD_DIR}/www/mime.types" "${BUILD_DIR}"
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[[ -f "${BUILD_DIR}/www/CHECKS" ]] && mv "${BUILD_DIR}/www/CHECKS" "${BUILD_DIR}"
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[[ -f "${BUILD_DIR}/www/app.json" ]] && mv "${BUILD_DIR}/www/app.json" "${BUILD_DIR}"
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rm -rf "${CACHE_DIR}/www"
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fi
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cd "$CACHE_DIR"
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mkdir -p "$BUILD_DIR/sigil"
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if [[ ! -f "$BUILD_DIR/sigil/sigil-${SIGIL_VERSION}" ]]; then
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echo "-----> Download and unzip sigil ${SIGIL_VERSION} via http"
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curl -fsSL "https://github.com/gliderlabs/sigil/releases/download/v${SIGIL_VERSION}/sigil-linux-amd64" -o "$BUILD_DIR/sigil/sigil-${SIGIL_VERSION}"
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cp "$BUILD_DIR/sigil/sigil-${SIGIL_VERSION}" "$BUILD_DIR/sigil/sigil"
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chmod +x "$BUILD_DIR/sigil/sigil"
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fi
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if [[ ! -f "$BUILD_DIR/sigil/sigil" ]]; then
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echo " ! Missing sigil binary"
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exit 1
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fi
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# Invalidate cache if version doesn't match
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if [[ -f "${CACHE_DIR}/bin/nginx" ]] && [[ ! -f "${CACHE_DIR}/bin/.nginx-version" ]]; then
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echo "-----> Cached nginx binary has no version marker, rebuilding"
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rm -rf "${CACHE_DIR:?}/bin"
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elif [[ -f "${CACHE_DIR}/bin/nginx" ]] && [[ -f "${CACHE_DIR}/bin/.nginx-version" ]] && [[ "$(cat "${CACHE_DIR}/bin/.nginx-version")" != "$NGINX_VERSION" ]]; then
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CACHED_VERSION="$(cat "${CACHE_DIR}/bin/.nginx-version")"
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echo "-----> Cached nginx ${CACHED_VERSION} does not match required ${NGINX_VERSION}, rebuilding"
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rm -rf "${CACHE_DIR:?}/bin"
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fi
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if [[ -f "${CACHE_DIR}/bin/nginx" ]]; then
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echo "-----> Reusing nginx ${NGINX_VERSION} binary from cache"
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mkdir -p "$BUILD_DIR/nginx"
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# shellcheck disable=SC2086
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cp -r $CACHE_DIR/bin/* "$BUILD_DIR/nginx/"
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elif curl -fsSL "https://github.com/${BUILDPACK_REPO}/releases/latest/download/nginx-${NGINX_VERSION}-linux-amd64" -o /tmp/nginx-linux-amd64 2>/dev/null; then
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echo "-----> Using precompiled nginx ${NGINX_VERSION} binary"
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mkdir -p "$BUILD_DIR/nginx" "${CACHE_DIR}/bin"
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chmod +x /tmp/nginx-linux-amd64
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cp /tmp/nginx-linux-amd64 "$BUILD_DIR/nginx/nginx"
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cp /tmp/nginx-linux-amd64 "${CACHE_DIR}/bin/nginx"
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echo "$NGINX_VERSION" >"${CACHE_DIR}/bin/.nginx-version"
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rm -f /tmp/nginx-linux-amd64
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else
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if [[ ! -d "${NGINX_TARBALL%.tar.gz}" ]]; then
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echo "-----> Download and unzip nginx ${NGINX_VERSION} via http"
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curl -sSL "https://nginx.org/download/${NGINX_TARBALL}" -o "${NGINX_TARBALL}"
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tar xzf "${NGINX_TARBALL}" && rm -f "${NGINX_TARBALL}"
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fi
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if [[ ! -d "${PCRE_TARBALL%.tar.gz}" ]]; then
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echo "-----> Download and unzip pcre ${PCRE_VERSION} via http"
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curl -sSL "https://github.com/PCRE2Project/pcre2/releases/download/pcre2-${PCRE_VERSION}/${PCRE_TARBALL}" -o "${PCRE_TARBALL}"
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tar xzf "${PCRE_TARBALL}" && rm -f "${PCRE_TARBALL}"
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fi
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if [[ ! -d "${ZLIB_TARBALL%.tar.gz}" ]]; then
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echo "-----> Download and unzip zlib ${ZLIB_VERSION} via http"
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curl -sSL "https://github.com/madler/zlib/archive/v${ZLIB_VERSION}.tar.gz" -o "${ZLIB_TARBALL}"
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tar xzf "${ZLIB_TARBALL}" && rm -rf "${ZLIB_TARBALL}"
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fi
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cd "nginx-${NGINX_VERSION}"
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echo "-----> Compiling static nginx binary"
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mkdir "$BUILD_DIR/nginx"
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suppress ./configure \
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--prefix="$BUILD_DIR/nginx" \
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--with-pcre=../pcre2-${PCRE_VERSION} \
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--with-zlib=../zlib-${ZLIB_VERSION} \
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"${NGINX_CONFIGURE_FLAGS[@]}"
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sed -i "/CFLAGS/s/ \-O //g" objs/Makefile
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suppress make && suppress make install
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rm -rf "${CACHE_DIR:?}/bin" && mkdir -p "$CACHE_DIR/bin/"
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# shellcheck disable=SC2086
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cp -r $BUILD_DIR/nginx/* "$CACHE_DIR/bin/"
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echo "$NGINX_VERSION" >"${CACHE_DIR}/bin/.nginx-version"
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fi
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# Create logs directory for nginx's compiled-in default log paths
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mkdir -p "$BUILD_DIR/nginx/logs"
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# Update the PATH
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mkdir -p "$BUILD_DIR/.profile.d"
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cat >"$BUILD_DIR/.profile.d/nginx.sh" <<"EOF"
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export PATH="$PATH:$HOME/nginx"
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EOF
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cd "$CUR_DIR"
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# Add support for app-nginx.conf.sigil
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if [ -f "$BUILD_DIR/app-nginx.conf.sigil" ]; then
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echo "-----> Using user provided app-nginx.conf.sigil"
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cp "$BUILD_DIR/app-nginx.conf.sigil" "$BUILD_DIR/nginx/app-nginx.conf.sigil"
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# Allow deprecated nginx.conf.erb
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elif [ -f "$BUILD_DIR/nginx.conf.erb" ]; then
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echo "-----> DEPRECATED: Using user provided nginx.conf.erb"
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cp "$BUILD_DIR/nginx.conf.erb" "$BUILD_DIR/nginx/nginx.conf.erb"
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# ...else, force default file
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else
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echo "-----> Using default app-nginx.conf.sigil"
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cp conf/app-nginx.conf.sigil "$BUILD_DIR/nginx/app-nginx.conf.sigil"
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fi
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# build mime.types unless overridden by user
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if [ -f "$BUILD_DIR/mime.types" ]; then
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echo "-----> Using user provided mime.types"
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cp "$BUILD_DIR/mime.types" "$BUILD_DIR/nginx/mime.types"
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else
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echo "-----> Using default mime.types"
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cp conf/mime.types "$BUILD_DIR/nginx/mime.types"
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fi
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# build a startup script
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cat <<EOF >"$BUILD_DIR/start_nginx"
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#!/usr/bin/env bash
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rm -f /app/nginx/nginx.conf
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if [[ -f /app/nginx/app-nginx.conf.sigil ]]; then
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/app/sigil/sigil -f /app/nginx/app-nginx.conf.sigil NGINX_ROOT="\$NGINX_ROOT" NGINX_DEFAULT_REQUEST="\$NGINX_DEFAULT_REQUEST" NGINX_WORKERS="\$NGINX_WORKERS" NGINX_WORKER_CONNECTIONS="\$NGINX_WORKER_CONNECTIONS" NGINX_CLIENT_BODY_TIMEOUT="\$NGINX_CLIENT_BODY_TIMEOUT" NGINX_CLIENT_MAX_BODY_SIZE="\$NGINX_CLIENT_MAX_BODY_SIZE" PORT="\$PORT" | cat -s > /app/nginx/nginx.conf
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else
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erb /app/nginx/nginx.conf.erb > /app/nginx/nginx.conf
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fi
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exec /app/nginx/nginx -p /app/nginx -c /app/nginx/nginx.conf
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EOF
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chmod +x "$BUILD_DIR/start_nginx"
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