php-fpm healtcheck

Author: Tob1as

alpine.fpm.slim.Dockerfile

@@ -22,7 +22,8 @@ ENV CFLAGS="-I/usr/src/php"
 
 # tzdata to set the timezones through the environment variables
 RUN apk --no-cache add \
-		tzdata
+		tzdata \
+		fcgi
 
 # PHP-EXTENSION-INSTALLER
 RUN \

alpine.fpm_nginx.slim.Dockerfile

@@ -26,6 +26,7 @@ RUN apk --no-cache add \
 		tzdata \
 		supervisor \
 		nginx \
+		fcgi \
 	; \
 	#mkdir -p /run/nginx ; \
 	mkdir -p /etc/ssl/nginx ; \

debian.apache.slim.Dockerfile

@@ -23,16 +23,16 @@ ENV TERM=xterm
 ENV CFLAGS="-I/usr/src/php"
 
 # TOOLS
-#RUN apt-get update; \
-#	apt-get install -y --no-install-recommends \
-#		curl \
-#		wget \
-#		#git \
-#		#zip unzip \
-#		#patch \
-#       #netcat-openbsd \
-#	; \
-#	rm -rf /var/lib/apt/lists/*
+RUN apt-get update; \
+	apt-get install -y --no-install-recommends \
+		#curl \
+		wget \
+		#unzip \
+		#patch \
+		netcat-openbsd \
+		libfcgi-bin \
+	; \
+	rm -rf /var/lib/apt/lists/*
 
 # PHP-EXTENSION-INSTALLER
 RUN \

debian.fpm.slim.Dockerfile

@@ -23,16 +23,16 @@ ENV TERM=xterm
 ENV CFLAGS="-I/usr/src/php"
 
 # TOOLS
-#RUN apt-get update; \
-#	apt-get install -y --no-install-recommends \
-#		curl \
-#		wget \
-#		#git \
-#		#zip unzip \
-#		#patch \
-#       #netcat-openbsd \
-#	; \
-#	rm -rf /var/lib/apt/lists/*
+RUN apt-get update; \
+	apt-get install -y --no-install-recommends \
+		#curl \
+		wget \
+		#unzip \
+		#patch \
+		netcat-openbsd \
+		libfcgi-bin \
+	; \
+	rm -rf /var/lib/apt/lists/*
 
 # PHP-EXTENSION-INSTALLER
 RUN \

entrypoint.sh

@@ -151,16 +151,26 @@ fi
 # Status/Ping
 if [ "$PHP_FPM_IS_EXISTS" -eq "1" -a "$ENABLE_PHP_FPM_STATUS" -eq "1" ]; then
 	echo ">> enabling php-fpm status!"
+	
+	PHP_FPM_PING_RESPONSE="pong"
+
 	cat > ${PHP_FPM_CONF_DIR_PATH}/y-status.conf <<EOF
 [www]
-; status page (example: http://localhost:${PHP_FPM_STATUS_PORT}${PHP_FPM_STATUS_PATH}?json&full)
+; status page
 pm.status_path = ${PHP_FPM_STATUS_PATH}
 pm.status_listen = ${PHP_FPM_STATUS_PORT}
 ; ping (healtcheck)
 ping.path = ${PHP_FPM_PING_PATH}
-;ping.response = pong
+;ping.response = ${PHP_FPM_PING_RESPONSE}
 EOF
 
+	echo ">> ... and create php-fpm-healthcheck.sh"
+	cat > /usr/local/bin/php-fpm-healthcheck.sh <<EOF
+#!/bin/sh
+# required: fcgi (alpine) or libfcgi-bin (debian)
+SCRIPT_NAME="${PHP_FPM_PING_PATH}" SCRIPT_FILENAME="${PHP_FPM_PING_PATH}" REQUEST_METHOD=GET cgi-fcgi -bind -connect "127.0.0.1:${PHP_FPM_STATUS_PORT}" | grep ${PHP_FPM_PING_RESPONSE}
+EOF
+	chmod +x /usr/local/bin/php-fpm-healthcheck.sh
 fi
 
 # Settings (Log, ...)
@@ -169,7 +179,6 @@ if [ "$PHP_FPM_IS_EXISTS" -eq "1" ]; then
 [www]
 access.format = "%R - %u %t \"%m %r%Q%q\" %s"
 EOF
-
 fi
 
 ####################################################