docker nginx添加vts支持

docker ,

概览：

docker hub上的nginx镜像默认不支持vts，故不支持prometheus监控。所以通过在官方的nginx的Dockerfile文件修改，添加vts支持。

先将pkg-oss，下载到本地，在其中的Makefile中的构建配置中添加--add-module=/data/src/nginx-module-vts。

然后根据实际情况将Dockerfile里面的拉取nginx-module-vts和pkg-oss换成你的地址。就可以执行docker构建。

Dockerfile

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#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#
FROM alpine:latest

LABEL maintainer="NGINX Docker Maintainers <docker-maint@nginx.com>"

ENV NGINX_VERSION 1.21.6
ENV NJS_VERSION   0.7.2
ENV PKG_RELEASE   1

ENV NGINX_VTS_VERSION 0.1.18

RUN set -x \
# create nginx user/group first, to be consistent throughout docker variants
    && addgroup -g 101 -S nginx \
    && adduser -S -D -H -u 101 -h /var/cache/nginx -s /sbin/nologin -G nginx -g nginx nginx \
    && apkArch="$(cat /etc/apk/arch)" \
    && nginxPackages=" \
        nginx=${NGINX_VERSION}-r${PKG_RELEASE} \
        nginx-module-xslt=${NGINX_VERSION}-r${PKG_RELEASE} \
        nginx-module-geoip=${NGINX_VERSION}-r${PKG_RELEASE} \
        nginx-module-image-filter=${NGINX_VERSION}-r${PKG_RELEASE} \
        nginx-module-njs=${NGINX_VERSION}.${NJS_VERSION}-r${PKG_RELEASE} \
    " \
# install prerequisites for public key and pkg-oss checks
    && sed -i 's/dl-cdn.alpinelinux.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apk/repositories \
    && apk add --no-cache --virtual .checksum-deps \
        openssl \
# we're on an architecture upstream doesn't officially build for
# let's build binaries from the published packaging sources
            && set -x \
            && mkdir -p /data/src \
            && tempDir="/data/src" \
            && chown nobody:nobody $tempDir \
            && apk add --no-cache --virtual .build-deps \
                git \
                gcc \
                g++ \
                libc-dev \
                make \
                openssl-dev \
                pcre \
                pcre-dev \
                zlib \
                zlib-dev \
                linux-headers \
                libxslt-dev \
                gd-dev \
                geoip-dev \
                perl-dev \
                libedit-dev \
                bash \
                alpine-sdk \
                findutils \
            && su nobody -s /bin/sh -c " \
                export HOME=${tempDir} \
                && cd ${tempDir} \
                && git clone https://<my.git.hub>/ka1i/nginx-module-vts.git \
                && git clone https://<my.git.hub>/ka1i/pkg-oss.git \
                && cd pkg-oss \
                && cd alpine \
                && make all \
                && apk index -o ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz ${tempDir}/packages/alpine/${apkArch}/*.apk \
                && abuild-sign -k ${tempDir}/.abuild/abuild-key.rsa ${tempDir}/packages/alpine/${apkArch}/APKINDEX.tar.gz \
                " \
            && cp ${tempDir}/.abuild/abuild-key.rsa.pub /etc/apk/keys/ \
            && apk del .build-deps \
            && apk add -X ${tempDir}/packages/alpine/ --no-cache $nginxPackages \
# remove checksum deps
    && apk del .checksum-deps \
# if we have leftovers from building, let's purge them (including extra, unnecessary build deps)
    && if [ -n "$tempDir" ]; then rm -rf "$tempDir"; fi \
    && if [ -n "/etc/apk/keys/abuild-key.rsa.pub" ]; then rm -f /etc/apk/keys/abuild-key.rsa.pub; fi \
    && if [ -n "/etc/apk/keys/nginx_signing.rsa.pub" ]; then rm -f /etc/apk/keys/nginx_signing.rsa.pub; fi \
# Bring in gettext so we can get `envsubst`, then throw
# the rest away. To do this, we need to install `gettext`
# then move `envsubst` out of the way so `gettext` can
# be deleted completely, then move `envsubst` back.
    && apk add --no-cache --virtual .gettext gettext \
    && mv /usr/bin/envsubst /tmp/ \
    \
    && runDeps="$( \
        scanelf --needed --nobanner /tmp/envsubst \
            | awk '{ gsub(/,/, "\nso:", $2); print "so:" $2 }' \
            | sort -u \
            | xargs -r apk info --installed \
            | sort -u \
    )" \
    && apk add --no-cache $runDeps \
    && apk del .gettext \
    && mv /tmp/envsubst /usr/local/bin/ \
# Bring in tzdata so users could set the timezones through the environment
# variables
    && apk add --no-cache tzdata \
# Bring in curl and ca-certificates to make registering on DNS SD easier
    && apk add --no-cache curl ca-certificates \
# forward request and error logs to docker log collector
    && ln -sf /dev/stdout /var/log/nginx/access.log \
    && ln -sf /dev/stderr /var/log/nginx/error.log \
# create a docker-entrypoint.d directory
    && mkdir /docker-entrypoint.d

COPY docker-entrypoint.sh /
COPY 10-listen-on-ipv6-by-default.sh /docker-entrypoint.d
COPY 20-envsubst-on-templates.sh /docker-entrypoint.d
COPY 30-tune-worker-processes.sh /docker-entrypoint.d
ENTRYPOINT ["/docker-entrypoint.sh"]

EXPOSE 80

STOPSIGNAL SIGQUIT

CMD ["nginx", "-g", "daemon off;"]

执行构建

1
docker build . -t nginx:vts

Mardan MDevOps Engineer

Hi there, I’m Mardan(ka1i).