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115 lines
5.0 KiB
115 lines
5.0 KiB
FROM alpine:3.11
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LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"
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ENV NGINX_VERSION 1.17.10
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ENV NJS_VERSION 0.4.0
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ENV PKG_RELEASE 1
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RUN set -x \
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# create nginx user/group first, to be consistent throughout docker variants
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&& addgroup -g 101 -S nginx \
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&& adduser -S -D -H -u 101 -h /var/cache/nginx -s /sbin/nologin -G nginx -g nginx nginx \
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&& apkArch="$(cat /etc/apk/arch)" \
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&& nginxPackages=" \
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nginx=${NGINX_VERSION}-r${PKG_RELEASE} \
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nginx-module-xslt=${NGINX_VERSION}-r${PKG_RELEASE} \
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nginx-module-geoip=${NGINX_VERSION}-r${PKG_RELEASE} \
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nginx-module-image-filter=${NGINX_VERSION}-r${PKG_RELEASE} \
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nginx-module-njs=${NGINX_VERSION}.${NJS_VERSION}-r${PKG_RELEASE} \
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" \
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&& case "$apkArch" in \
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x86_64) \
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# arches officially built by upstream
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set -x \
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&& KEY_SHA512="e7fa8303923d9b95db37a77ad46c68fd4755ff935d0a534d26eba83de193c76166c68bfe7f65471bf8881004ef4aa6df3e34689c305662750c0172fca5d8552a *stdin" \
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&& apk add --no-cache --virtual .cert-deps \
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openssl \
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&& wget -O /tmp/nginx_signing.rsa.pub https://nginx.org/keys/nginx_signing.rsa.pub \
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&& if [ "$(openssl rsa -pubin -in /tmp/nginx_signing.rsa.pub -text -noout | openssl sha512 -r)" = "$KEY_SHA512" ]; then \
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echo "key verification succeeded!"; \
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mv /tmp/nginx_signing.rsa.pub /etc/apk/keys/; \
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else \
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echo "key verification failed!"; \
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exit 1; \
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fi \
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&& apk del .cert-deps \
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&& apk add -X "https://nginx.org/packages/mainline/alpine/v$(egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release)/main" --no-cache $nginxPackages \
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;; \
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*) \
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# we're on an architecture upstream doesn't officially build for
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# let's build binaries from the published packaging sources
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set -x \
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&& tempDir="$(mktemp -d)" \
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&& chown nobody:nobody $tempDir \
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&& apk add --no-cache --virtual .build-deps \
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gcc \
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libc-dev \
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make \
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openssl-dev \
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pcre-dev \
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zlib-dev \
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linux-headers \
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libxslt-dev \
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gd-dev \
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geoip-dev \
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perl-dev \
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libedit-dev \
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mercurial \
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bash \
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alpine-sdk \
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findutils \
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&& su nobody -s /bin/sh -c " \
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export HOME=${tempDir} \
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&& cd ${tempDir} \
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&& hg clone https://hg.nginx.org/pkg-oss \
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&& cd pkg-oss \
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&& hg up ${NGINX_VERSION}-${PKG_RELEASE} \
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&& cd alpine \
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&& make all \
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&& apk index -o ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz ${tempDir}/packages/alpine/${apkArch}/*.apk \
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&& abuild-sign -k ${tempDir}/.abuild/abuild-key.rsa ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz \
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" \
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&& cp ${tempDir}/.abuild/abuild-key.rsa.pub /etc/apk/keys/ \
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&& apk del .build-deps \
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&& apk add -X ${tempDir}/packages/alpine/ --no-cache $nginxPackages \
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;; \
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esac \
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# if we have leftovers from building, let's purge them (including extra, unnecessary build deps)
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&& if [ -n "$tempDir" ]; then rm -rf "$tempDir"; fi \
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&& if [ -n "/etc/apk/keys/abuild-key.rsa.pub" ]; then rm -f /etc/apk/keys/abuild-key.rsa.pub; fi \
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&& if [ -n "/etc/apk/keys/nginx_signing.rsa.pub" ]; then rm -f /etc/apk/keys/nginx_signing.rsa.pub; fi \
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# Bring in gettext so we can get `envsubst`, then throw
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# the rest away. To do this, we need to install `gettext`
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# then move `envsubst` out of the way so `gettext` can
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# be deleted completely, then move `envsubst` back.
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&& apk add --no-cache --virtual .gettext gettext \
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&& mv /usr/bin/envsubst /tmp/ \
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\
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&& runDeps="$( \
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scanelf --needed --nobanner /tmp/envsubst \
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| awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
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| sort -u \
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| xargs -r apk info --installed \
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| sort -u \
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)" \
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&& apk add --no-cache $runDeps \
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&& apk del .gettext \
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&& mv /tmp/envsubst /usr/local/bin/ \
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# Bring in tzdata so users could set the timezones through the environment
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# variables
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&& apk add --no-cache tzdata \
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# Bring in curl and ca-certificates to make registering on DNS SD easier
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&& apk add --no-cache curl ca-certificates \
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# forward request and error logs to docker log collector
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&& ln -sf /dev/stdout /var/log/nginx/access.log \
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&& ln -sf /dev/stderr /var/log/nginx/error.log \
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# make default server listen on ipv6
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&& sed -i -E 's,listen 80;,listen 80;\n listen [::]:80;,' \
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/etc/nginx/conf.d/default.conf
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EXPOSE 80
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STOPSIGNAL SIGTERM
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CMD ["nginx", "-g", "daemon off;"]
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