furaolink/docker-entrypoint.sh

#!/bin/sh

# Exit on non defined variables and on non zero exit codes
set -eu

# + ---------- + #
# | -- VARS -- | #
# + ---------- + #

SERVER_ADMIN="${SERVER_ADMIN:-you@example.com}"
HTTP_SERVER_NAME="${HTTP_SERVER_NAME:-localhost}"
HTTPS_SERVER_NAME="${HTTPS_SERVER_NAME:-localhost}"
LOG_LEVEL="${LOG_LEVEL:-info}"
TZ="${TZ:-UTC}"
PHP_MEMORY_LIMIT="${PHP_MEMORY_LIMIT:-256M}"
UPLOAD_MAX_FILESIZE="${UPLOAD_MAX_FILESIZE:-8M}"

# If TRUE, outputs pre and post-change config files, if a /debug folder has also been mounted.
#          i.e. - '/opt/docker/configs/linkstack/debug:/debug:rw'
#          Useful for comparing (and fixing) changes, if necessary.
DEBUG="TRUE"

# Read Current LLC Version
# When version.json has CR/LF, it fx up, so have to add tr to remove the line endings.
v="$(cat /htdocs/version.json | tr -d '\r\n')"

# Calc length of whitespace we need, based on version length.
vlen="$((27-${#v}))"

echo '+ ------------------------------------------------------------------ +'
printf '|                      LINKSTACK v%s%*s|\n' "${v}" "$vlen" | tr ' ' " "

# + ---------------- + #
# | -- HTTPD.CONF -- | #
# + ---------------- + #

echo '+ ------------------------------------------------------------------ +'
echo '| Updating Configuration: Apache Base (/etc/apache2/httpd.conf)      |'

# ALTER: Server Admin, Name, Document Root.

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/httpd.conf /debug/httpd.BEFORE.conf;fi

sed -i "s/ServerAdmin\ you@example.com/ServerAdmin\ ${SERVER_ADMIN}/" /etc/apache2/httpd.conf
sed -i "s/#ServerName\ www.example.com:80/ServerName\ ${HTTP_SERVER_NAME}/" /etc/apache2/httpd.conf
sed -i 's#^DocumentRoot ".*#DocumentRoot "/htdocs"#g' /etc/apache2/httpd.conf
sed -i 's#Directory "/var/www/localhost/htdocs"#Directory "/htdocs"#g' /etc/apache2/httpd.conf
sed -i 's#AllowOverride None#AllowOverride All#' /etc/apache2/httpd.conf

# ALTER: TransferLog after ErrorLog.
sed -i 's#^ErrorLog .*#ErrorLog "logs/error.log"#g' /etc/apache2/httpd.conf
sed -i 's#LogFormat .* %t#LogFormat "[%{%a %b %d %H:%M:%S}t.%{usec_frac}t %{%Y}t] [httpd.conf] %h %l %u#g' /etc/apache2/httpd.conf
sed -i 's#CustomLog logs.* combined#BrowserMatchNoCase ^healthcheck nolog\n\n    CustomLog "logs/access.log" combinedio env=!nolog\n#g' /etc/apache2/httpd.conf

# ALTER: LogLevel.
sed -i "s#^LogLevel .*#LogLevel ${LOG_LEVEL}#g" /etc/apache2/httpd.conf

# Enable commonly used apache modules
sed -i 's/#LoadModule\ deflate_module/LoadModule\ deflate_module/' /etc/apache2/httpd.conf
sed -i 's/#LoadModule\ expires_module/LoadModule\ expires_module/' /etc/apache2/httpd.conf
sed -i 's/#LoadModule\ logio_module/LoadModule\ logio_module/' /etc/apache2/httpd.conf
sed -i 's/#LoadModule\ rewrite_module/LoadModule\ rewrite_module/' /etc/apache2/httpd.conf

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/httpd.conf /debug/httpd.AFTER.conf;fi

# + -------------- + #
# | -- SSL.CONF -- | #
# + -------------- + #

echo '| Updating Configuration: Apache SSL  (/etc/apache2/conf.d/ssl.conf) |'

# ALTER: SSL DocumentRoot and Log locations

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/conf.d/ssl.conf /debug/ssl.BEFORE.conf;fi

sed -i 's#^ErrorLog .*#ErrorLog "logs/ssl-error.log"#g' /etc/apache2/conf.d/ssl.conf
sed -i "s/^TransferLog .*/#TransferLog \"logs\/ssl-transfer.log\"\nLogLevel ${LOG_LEVEL}/g" /etc/apache2/conf.d/ssl.conf
sed -i 's#^DocumentRoot ".*#DocumentRoot "/htdocs"#g' /etc/apache2/conf.d/ssl.conf
sed -i "s/ServerAdmin\ you@example.com/ServerAdmin\ ${SERVER_ADMIN}/" /etc/apache2/conf.d/ssl.conf
sed -i "s/ServerName\ www.example.com:443/ServerName\ ${HTTPS_SERVER_NAME}/" /etc/apache2/conf.d/ssl.conf

sed -i 's#CustomLog .*#LogFormat "[%{%a %b %d %H:%M:%S}t.%{usec_frac}t %{%Y}t] [ssl.conf] %h %l %u \\"%r\\" %>s %b \\"%{Referer}i\\" \\"%{User-Agent}i\\"" combined\n\nCustomLog "logs/ssl-access.log" combined#g' /etc/apache2/conf.d/ssl.conf
sed -i '/.*%{SSL_PROTOCOL}x.*/d' /etc/apache2/conf.d/ssl.conf

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/apache2/conf.d/ssl.conf /debug/ssl.AFTER.conf;fi

# + ------------- + #
# | -- PHP.INI -- | #
# + ------------- + #

echo '| Updating Configuration: PHP         (/etc/php81/php.ini)            |'

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/php81/php.ini /debug/php.BEFORE.ini;fi

# ALTER: Modify php memory limit and timezone
sed -i "s/memory_limit = .*/memory_limit = ${PHP_MEMORY_LIMIT}/" /etc/php81/php.ini
sed -i "s/upload_max_filesize = .*/upload_max_filesize = ${UPLOAD_MAX_FILESIZE}/" /etc/php81/php.ini
sed -i "s#^;date.timezone =\$#date.timezone = \"${TZ}\"#" /etc/php81/php.ini

echo "is_llc_docker = true" >> /etc/php81/php.ini

if [[ ${DEBUG} == "TRUE" && -d /debug ]]; then cp /etc/php81/php.ini /debug/php.AFTER.ini;fi

# + ---------- + #
# | -- MISC -- | #
# + ---------- + #

echo '| Updating Configuration: Complete                                   |'
echo '| ------------------------------------------------------------------ |'
echo '| Running Apache                                                     |'
echo '+ ------------------------------------------------------------------ +'
echo

httpd -D FOREGROUND