Bockerfile.nginx

#!/bin/bash

# Purpose: Bocker library to generate Dockerfile for nginx image
# Author : Anh K. Huynh
# Date   : 2015 May 19th

__NGINX_DIR="$(dirname ${BASH_SOURCE[0]:-.})"
ed_reuse $__NGINX_DIR/Bockerfile.supervisor

ed_env  --later WWW_UID 10005
ed_copy --later etc/nginx/ /etc/nginx/
ed_expose 80

ed_ship --later \
  ed_nginx_generate_config \
  ed_nginx_daemonize

ed_bocker() {
  ed_group \
    ed_nginx_env \
    ed_nginx_install_packages \
    ed_nginx_download_source \
    ed_nginx_hook_before_build \
    ed_nginx_build \
    ed_nginx_clean_up \
    ed_nginx_hook_after_build \
    ed_nginx_create_generator
}

########################################################################

ed_nginx_env() {
  export NGINX_VERSION=1.10.1
  export NGINX_CHECKSUM=9c5d4e06d309bbe2efa41f09dd53912e3c3d3a75
}

# Allow arbitary custom in another layer
ed_nginx_hook_before_build() {
  :
}

ed_nginx_hook_after_build() {
  :
}

ed_nginx_install_packages() {
  ed_apt_install \
     gcc libc6-dev make libpcre3-dev git nginx libssl-dev
}

ed_nginx_download_source() {
  mkdir -pv /usr/src/build/modules/
  cd /usr/src/build/

  # Download all necessary files
  curl -Lso- https://github.com/openresty/echo-nginx-module/archive/v0.59.tar.gz \
  | tar -xzf - -C /usr/src/build/modules/

  curl -Lso- https://github.com/openresty/headers-more-nginx-module/archive/v0.30.tar.gz \
  | tar -xzf - -C /usr/src/build/modules/

  curl -Lso /usr/src/build/nginx.tar.gz \
    http://nginx.org/download/nginx-${NGINX_VERSION}.tar.gz

  echo "$NGINX_CHECKSUM *nginx.tar.gz" \
  | sha1sum -c -

  tar -xzf nginx.tar.gz -C /usr/src/build/
}

ed_nginx_clean_up() {
  cd /
  rm -rf /etc/nginx/ /usr/src/build/
  ed_apt_purge gcc libc6-dev make libpcre3-dev git libssl-dev
}

ed_nginx_create_generator() {
  ed_supervisor_generator ed_nginx_generate_config
}

ed_nginx_build() {
  _NGINX_NAME="nginx-${NGINX_VERSION}"
  _NGINX_FLAGS="
      ${_NGINX_FLAGS:-}
      --prefix=/usr/
      --conf-path=/etc/nginx/nginx.conf
      --http-log-path=/var/log/nginx/acces.log
      --error-log-path=/var/log/nginx/error.log
      --lock-path=/var/lock/nginx.lock
      --pid-path=/run/nginx.pid
      --http-client-body-temp-path=/var/lib/nginx/body
      --http-fastcgi-temp-path=/var/lib/nginx/fastcgi
      --http-proxy-temp-path=/var/lib/nginx/proxy
      --http-scgi-temp-path=/var/lib/nginx/scgi
      --http-uwsgi-temp-path=/var/lib/nginx/uwsgi
      --with-pcre
      --with-http_ssl_module
      --with-http_stub_status_module
      --with-http_realip_module
      --with-http_gzip_static_module
      --with-http_sub_module
    "

  _NONSTANDARD_MODULES=""

  _D_BUILD="/usr/src/build/"

  _NONSTANDARD_MODULES="$( \
    find $_D_BUILD/modules/ \
          -mindepth 1 -maxdepth 1 -type d \
      | while read _d; do \
          echo -en " --add-module=$_d"; \
        done)"

  cd $_D_BUILD/$_NGINX_NAME
  sed -i \
      -e 's# bgcolor=\\"white\\"##g' \
      -e 's#<center><h1>##g' \
      -e 's#</h1></center>##g' \
      -e '/NGINX_VER/d' \
      -e '/>nginx</d' \
    ./src/http/ngx_http_special_response.c

  sh configure \
    $_NGINX_FLAGS \
    $_NONSTANDARD_MODULES

  make
  make install
}

ed_nginx_daemonize() {
  /usr/sbin/nginx -t -c /etc/nginx/nginx.conf || exit 1
  exec /usr/sbin/nginx -c /etc/nginx/nginx.conf
}

ed_nginx_generate_config() {
  chown -R www-data:www-data /var/lib/nginx

  ed_supervisor_config_template \
    --name "nginx" \
    --command "/bocker.sh ed_nginx_daemonize" \
    --dir "/" \
    --user "root"
}