Created a separate image for PHP 5.6 and added a Makefile

Author: eXistenZNL

Dockerfile-5.6

@@ -0,0 +1,18 @@
+FROM alpine:3.5
+
+MAINTAINER [email protected]
+
+RUN apk -U upgrade && apk add \
+    curl \
+    nginx \
+    php5 \
+    php5-fpm \
+    && rm -rf /var/cache/apk/*
+
+COPY files/s6-overlay files/general files/php5 /
+
+WORKDIR /www
+
+ENTRYPOINT ["/init"]
+
+HEALTHCHECK --interval=5s --timeout=5s CMD curl -f http://127.0.0.1 || exit 1

Dockerfile-7.0

@@ -7,14 +7,9 @@ RUN apk -U upgrade && apk add \
     nginx \
     php7 \
     php7-fpm \
-    && rm -rf /var/cache/apk/* \
-    && rm -rf /etc/nginx/conf.d \
-    && rm -rf /etc/php7/php-fpm.d
+    && rm -rf /var/cache/apk/*
 
-ADD https://github.com/just-containers/s6-overlay/releases/download/v1.19.1.1/s6-overlay-amd64.tar.gz /tmp/
-RUN gunzip -c /tmp/s6-overlay-amd64.tar.gz | tar -xf - -C /
-
-COPY files /
+COPY files/s6-overlay files/general files/php7 /
 
 WORKDIR /www
 

Dockerfile-7.1

@@ -7,14 +7,9 @@ RUN apk -U upgrade && apk add \
     nginx \
     php7 \
     php7-fpm \
-    && rm -rf /var/cache/apk/* \
-    && rm -rf /etc/nginx/conf.d \
-    && rm -rf /etc/php7/php-fpm.d
+    && rm -rf /var/cache/apk/*
 
-ADD https://github.com/just-containers/s6-overlay/releases/download/v1.19.1.1/s6-overlay-amd64.tar.gz /tmp/
-RUN gunzip -c /tmp/s6-overlay-amd64.tar.gz | tar -xf - -C /
-
-COPY files /
+COPY files/s6-overlay files/general files/php7 /
 
 WORKDIR /www
 

Makefile

@@ -0,0 +1,33 @@
+.PHONY: build up clean
+
+build:
+	mkdir files/s6-overlay
+	wget -P /tmp https://github.com/just-containers/s6-overlay/releases/download/v1.19.1.1/s6-overlay-amd64.tar.gz
+	gunzip -c /tmp/s6-overlay-amd64.tar.gz | tar -xf - -C files/s6-overlay
+	docker build -t existenz/webstack:5.6 -f Dockerfile-5.6 .
+	docker build -t existenz/webstack:7.0 -f Dockerfile-7.0 .
+	docker build -t existenz/webstack:7.1 -f Dockerfile-7.1 .
+
+run:
+	docker run -d -p 8056:80 --name existenz_webstack_56 existenz/webstack:5.6
+	docker run -d -p 8070:80 --name existenz_webstack_70 existenz/webstack:7.0
+	docker run -d -p 8071:80 --name existenz_webstack_71 existenz/webstack:7.1
+
+stop:
+	docker stop -t0 existenz_webstack_56
+	docker stop -t0 existenz_webstack_70
+	docker stop -t0 existenz_webstack_71
+	docker rm existenz_webstack_56
+	docker rm existenz_webstack_70
+	docker rm existenz_webstack_71
+
+clean:
+	rm -rf files/s6-overlay
+	docker rmi existenz/webstack:5.6
+	docker rmi existenz/webstack:7.0
+	docker rmi existenz/webstack:7.1
+
+test:
+	docker ps | grep webstack_56 | grep -q healthy
+	docker ps | grep webstack_70 | grep -q healthy
+	docker ps | grep webstack_71 | grep -q healthy

files/etc/nginx/nginx.conf renamed to files/general/etc/nginx/nginx.conf

@@ -5,8 +5,8 @@ log_level = notice
 daemonize  = no
 
 [www]
-user = nginx
-group = nginx
+user = root
+group = root
 listen = 127.0.0.1:9000
 access.log = /proc/self/fd/2
 catch_workers_output = yes

files/etc/services.d/nginx/finish renamed to files/general/etc/services.d/nginx/finish

@@ -0,0 +1,2 @@
+#!/usr/bin/with-contenv sh
+exec php-fpm5

files/etc/services.d/nginx/run renamed to files/general/etc/services.d/nginx/run

@@ -0,0 +1,21 @@
+[global]
+pid = /var/run/php-fpm.pid
+error_log = /proc/self/fd/2
+log_level = notice
+daemonize  = no
+
+[www]
+user = root
+group = root
+listen = 127.0.0.1:9000
+access.log = /proc/self/fd/2
+catch_workers_output = yes
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 2
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+pm.process_idle_timeout = 10s
+pm.max_requests = 500
+pm.status_path = /status
+ping.path = /ping