Dockerfied alpine + etherpad + etherdraw = ready for takeoff!

docker-compose.yml

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+version: '2.1'
+
+# etherpad and etherdraw 
+# currently 1.6.2 
+# settings.json
+# https://github.com/ether/etherpad-lite/blob/develop/settings.json.template
+
+services:
+
+  etherpad:
+    build: ./etherpad 
+    image: bikebike/etherpad-node-alpine:1.6.2
+    container_name: pad
+    ports:
+      - "9001:9001"
+    volumes:
+      - settings:/opt/etherpad-lite/var
+      - node_modules:/opt/etherpad-lite/node_modules
+    external_links:
+      - ${SQL_CONTAINTER:-mysql}
+    env_file:
+      - pad_environment
+    environment:
+      - MYSQL_ROOT_PASSWORD=${PAD_PASSWORD:-password}
+      - MYSQL_DATABASE=${PAD_DATABASE:-pad}
+      - ETHERPAD_DB_HOST=${DB_HOST:-mysql}
+      - ETHERPAD_DB_NAME=${PAD_DATABASE:-pad}
+      - ETHERPAD_DB_PASSWORD=${PAD_PASSWORD:-password}
+      - ETHERPAD_TITLE=${PAD_TITLE:-Online Flip Chart}
+      - ETHERPAD_ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin_password}
+      - ETHERPAD_ADMIN_USER=${ADMIN_USER:-admin}
+      - ETHERDRAW_HOST=${DRAW_HOST:-localhost:9002}
+    network_mode: "bridge"
+    logging:
+      driver: "json-file"  
+      options:
+        max-size: "10m"
+        max-file: "3"
+    restart: always
+
+  etherdraw:
+    build: ./etherdraw
+    image: bikebike/etherdraw-node-alpine:1.6.2
+    container_name: draw
+    ports:
+      - "9002:9002"
+    volumes:
+      - draw_settings:/opt/draw/var
+    external_links:
+      - ${SQL_CONTAINTER:-mysql} 
+    env_file:
+      - draw_environment
+    environment:
+      - MYSQL_ROOT_PASSWORD=${DRAW_PASSWORD:-password}
+      - MYSQL_DATABASE=${DRAW_DATABASE:-draw}
+      - ETHERPAD_DB_HOST=${DB_HOST:-mysql}
+      - ETHERPAD_DB_NAME=${DRAW_DATABASE:-draw}
+      - ETHERPAD_DB_PASSWORD=${DRAW_PASSWORD:-password}
+      - ETHERPAD_TITLE=${DRAW_TITLE:-Ether Draw}
+      - ETHERPAD_PORT=${DRAW_PORT:-9002}
+    network_mode: "bridge"
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "10m"
+        max-file: "3"
+    restart: always
+
+volumes:
+  settings:
+  node_modules:
+  draw_settings:

etherdraw/Dockerfile

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+# etherdraw #
+
+# node 9.2 
+FROM node:9-alpine
+MAINTAINER Jonathan Rosenbaum <fspc@freesoftwarepc.com>
+
+RUN apk update; apk add bash git giflib-dev libjpeg-turbo-dev curl mysql-client python2 pkgconfig cairo-dev make g++ 
+
+WORKDIR /opt/
+
+RUN git clone git://github.com/JohnMcLear/draw.git 
+
+ENV PYTHON=/usr/bin/python2
+
+WORKDIR draw 
+
+RUN bin/installDeps.sh && rm settings.json
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN sed -i 's/^node/exec\ node/' bin/run.sh
+
+VOLUME /opt/draw/var /opt/draw/node_module
+RUN ln -s var/settings.json settings.json
+
+EXPOSE 9002
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["bin/run.sh", "--root"]

etherdraw/entrypoint.sh

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+#!/bin/bash
+set -e
+
+: ${ETHERPAD_DB_TYPE:=mysql}
+: ${ETHERPAD_DB_HOST:=mysql}
+: ${ETHERPAD_DB_USER:=root}
+: ${ETHERPAD_DB_NAME:=etherpad}
+: ${ETHERPAD_DB_CHARSET:=utf8mb4}
+ETHERPAD_DB_NAME=$( echo $ETHERPAD_DB_NAME | sed 's/\./_/g' )
+
+# ETHERPAD_DB_PASSWORD is mandatory in mysql container, so we're not offering
+# any default. If we're linked to MySQL through legacy link, then we can try
+# using the password from the env variable MYSQL_ENV_MYSQL_ROOT_PASSWORD
+if [ "$ETHERPAD_DB_USER" = 'root' ]; then
+	: ${ETHERPAD_DB_PASSWORD:=$MYSQL_ENV_MYSQL_ROOT_PASSWORD}
+fi
+
+if [ -n "$ETHERPAD_DB_PASSWORD_FILE" ]; then
+	: ${ETHERPAD_DB_PASSWORD:=$(cat $ETHERPAD_DB_PASSWORD_FILE)}
+fi
+
+if [ -z "$ETHERPAD_DB_PASSWORD" ]; then
+	echo >&2 'error: missing required ETHERPAD_DB_PASSWORD environment variable'
+	echo >&2 '  Did you forget to -e ETHERPAD_DB_PASSWORD=... ?'
+	echo >&2
+	echo >&2 '  (Also of interest might be ETHERPAD_DB_PASSWORD_FILE, ETHERPAD_DB_USER and ETHERPAD_DB_NAME.)'
+	exit 1
+fi
+
+: ${ETHERPAD_TITLE:=Etherpad}
+: ${ETHERPAD_PORT:=9001}
+
+# Check if database already exists
+if [ "$ETHERPAD_DB_TYPE" == 'mysql' ]; then
+	RESULT=`mysql -u${ETHERPAD_DB_USER} -p${ETHERPAD_DB_PASSWORD} \
+		-h${ETHERPAD_DB_HOST} --skip-column-names \
+		-e "SHOW DATABASES LIKE '${ETHERPAD_DB_NAME}'"`
+
+	if [ "$RESULT" != $ETHERPAD_DB_NAME ]; then
+		# mysql database does not exist, create it
+		echo "Creating database ${ETHERPAD_DB_NAME}"
+
+		mysql -u${ETHERPAD_DB_USER} -p${ETHERPAD_DB_PASSWORD} -h${ETHERPAD_DB_HOST} \
+		      -e "create database ${ETHERPAD_DB_NAME}"
+	fi
+fi
+if [ "$ETHERPAD_DB_TYPE" == 'postgres' ]; then
+	export PGPASSWORD=${ETHERPAD_DB_PASSWORD}
+	if psql -U ${ETHERPAD_DB_USER} -h ${ETHERPAD_DB_HOST} postgres -lqt | cut -d \| -f 1 | grep -qw ${ETHERPAD_DB_NAME}; then
+		true
+	else
+		# postgresql database does not exist, create it
+		echo "Creating database ${ETHERPAD_DB_NAME}"
+		psql -U ${ETHERPAD_DB_USER} -h ${ETHERPAD_DB_HOST} postgres \
+			-c "create database ${ETHERPAD_DB_NAME}"
+	fi
+fi
+
+if [ ! -f settings.json ]; then
+
+	cat <<- EOF > settings.json
+	{
+	  "title": "${ETHERPAD_TITLE}",
+	  "ip": "0.0.0.0",
+	  "port" :${ETHERPAD_PORT},
+	  "dbType" : "${ETHERPAD_DB_TYPE}",
+	  "dbSettings" : {
+			    "user"    : "${ETHERPAD_DB_USER}",
+			    "host"    : "${ETHERPAD_DB_HOST}",
+			    "password": "${ETHERPAD_DB_PASSWORD}",
+			    "database": "${ETHERPAD_DB_NAME}",
+			    "charset": "${ETHERPAD_DB_CHARSET}"
+			  }
+	EOF
+
+	if [ $ETHERPAD_ADMIN_PASSWORD ]; then
+
+		: ${ETHERPAD_ADMIN_USER:=admin}
+
+		cat <<- EOF >> settings.json
+		  "users": {
+		    "${ETHERPAD_ADMIN_USER}": {
+		      "password": "${ETHERPAD_ADMIN_PASSWORD}",
+		      "is_admin": true
+		    }
+		  },
+		EOF
+	fi
+
+	cat <<- EOF >> settings.json
+	}
+	EOF
+fi
+
+exec "$@"

etherpad/Dockerfile

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+# node 9.2 
+FROM node:9-alpine
+MAINTAINER Jonathan Rosenbaum <fspc@freesoftwarepc.com>
+
+# npm WARN deprecated jade@0.26.3: Jade has been renamed to pug, please install the latest version of pug instead of jade
+# npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
+# npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
+# npm WARN deprecated graceful-fs@2.0.3: graceful-fs v3.0.0 and before will fail on node releases >= v7.0. Please update to graceful-fs@^4.0.0 as soon as possible. Use 'npm ls graceful-fs' to find it in the tree.
+# npm WARN deprecated minimatch@1.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
+
+ENV ETHERPAD_VERSION 1.6.2
+
+RUN apk update; apk add bash curl gzip unzip mysql-client
+
+WORKDIR /opt/
+
+RUN curl -SL \
+    https://github.com/ether/etherpad-lite/archive/${ETHERPAD_VERSION}.zip \
+    > etherpad.zip && unzip etherpad && rm etherpad.zip && \
+    mv etherpad-lite-${ETHERPAD_VERSION} etherpad-lite
+
+WORKDIR etherpad-lite
+
+RUN bin/installDeps.sh && rm settings.json
+COPY entrypoint.sh /entrypoint.sh
+
+RUN sed -i 's/^node/exec\ node/' bin/run.sh
+
+VOLUME /opt/etherpad-lite/var /opt/etherpad-lite/node_module
+RUN ln -s var/settings.json settings.json
+RUN npm install ep_adminpads ep_align ep_authornames ep_comments_page \
+                ep_copy_paste_images ep_define ep_draw ep_font_color ep_font_family \
+                ep_font_size ep_headings ep_message_all ep_offline_edit \ 
+                ep_page_view ep_print ep_simpletextsearch ep_spellcheck
+
+EXPOSE 9001
+ENTRYPOINT ["/entrypoint.sh"]
+CMD ["bin/run.sh", "--root"]

etherpad/entrypoint.sh

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+#!/bin/bash
+set -e
+
+: ${ETHERPAD_DB_TYPE:=mysql}
+: ${ETHERPAD_DB_HOST:=mysql}
+: ${ETHERPAD_DB_USER:=root}
+: ${ETHERPAD_DB_NAME:=etherpad}
+: ${ETHERPAD_DB_CHARSET:=utf8mb4}
+ETHERPAD_DB_NAME=$( echo $ETHERPAD_DB_NAME | sed 's/\./_/g' )
+
+# ETHERPAD_DB_PASSWORD is mandatory in mysql container, so we're not offering
+# any default. If we're linked to MySQL through legacy link, then we can try
+# using the password from the env variable MYSQL_ENV_MYSQL_ROOT_PASSWORD
+if [ "$ETHERPAD_DB_USER" = 'root' ]; then
+	: ${ETHERPAD_DB_PASSWORD:=$MYSQL_ENV_MYSQL_ROOT_PASSWORD}
+fi
+
+if [ -n "$ETHERPAD_DB_PASSWORD_FILE" ]; then
+	: ${ETHERPAD_DB_PASSWORD:=$(cat $ETHERPAD_DB_PASSWORD_FILE)}
+fi
+
+if [ -z "$ETHERPAD_DB_PASSWORD" ]; then
+	echo >&2 'error: missing required ETHERPAD_DB_PASSWORD environment variable'
+	echo >&2 '  Did you forget to -e ETHERPAD_DB_PASSWORD=... ?'
+	echo >&2
+	echo >&2 '  (Also of interest might be ETHERPAD_DB_PASSWORD_FILE, ETHERPAD_DB_USER and ETHERPAD_DB_NAME.)'
+	exit 1
+fi
+
+: ${ETHERPAD_TITLE:=Etherpad}
+: ${ETHERPAD_PORT:=9001}
+
+# Check if database already exists
+if [ "$ETHERPAD_DB_TYPE" == 'mysql' ]; then
+	RESULT=`mysql -u${ETHERPAD_DB_USER} -p${ETHERPAD_DB_PASSWORD} \
+		-h${ETHERPAD_DB_HOST} --skip-column-names \
+		-e "SHOW DATABASES LIKE '${ETHERPAD_DB_NAME}'"`
+
+	if [ "$RESULT" != $ETHERPAD_DB_NAME ]; then
+		# mysql database does not exist, create it
+		echo "Creating database ${ETHERPAD_DB_NAME}"
+
+		mysql -u${ETHERPAD_DB_USER} -p${ETHERPAD_DB_PASSWORD} -h${ETHERPAD_DB_HOST} \
+		      -e "create database ${ETHERPAD_DB_NAME}"
+	fi
+fi
+if [ "$ETHERPAD_DB_TYPE" == 'postgres' ]; then
+	export PGPASSWORD=${ETHERPAD_DB_PASSWORD}
+	if psql -U ${ETHERPAD_DB_USER} -h ${ETHERPAD_DB_HOST} postgres -lqt | cut -d \| -f 1 | grep -qw ${ETHERPAD_DB_NAME}; then
+		true
+	else
+		# postgresql database does not exist, create it
+		echo "Creating database ${ETHERPAD_DB_NAME}"
+		psql -U ${ETHERPAD_DB_USER} -h ${ETHERPAD_DB_HOST} postgres \
+			-c "create database ${ETHERPAD_DB_NAME}"
+	fi
+fi
+
+if [ ! -f settings.json ]; then
+
+	cat <<- EOF > settings.json
+	{
+	  "title": "${ETHERPAD_TITLE}",
+	  "ip": "0.0.0.0",
+	  "port" :${ETHERPAD_PORT},
+	  "dbType" : "${ETHERPAD_DB_TYPE}",
+	  "dbSettings" : {
+			    "user"    : "${ETHERPAD_DB_USER}",
+			    "host"    : "${ETHERPAD_DB_HOST}",
+			    "password": "${ETHERPAD_DB_PASSWORD}",
+			    "database": "${ETHERPAD_DB_NAME}",
+			    "charset": "${ETHERPAD_DB_CHARSET}"
+			  },
+	EOF
+
+	if [ $ETHERPAD_ADMIN_PASSWORD ]; then
+
+		: ${ETHERPAD_ADMIN_USER:=admin}
+
+		cat <<- EOF >> settings.json
+		  "defaultPadText" : "",
+		  "users": {
+		    "${ETHERPAD_ADMIN_USER}": {
+		      "password": "${ETHERPAD_ADMIN_PASSWORD}",
+		      "is_admin": true
+		    }
+		  },
+		EOF
+	fi
+
+	cat <<- EOF >> settings.json
+	  "ep_comments_page": {
+    	    "displayCommentAsIcon": true,
+            "highlightSelectedText": true
+           },
+  	   "ep_draw": {
+             "host": "${ETHERDRAW_HOST}"
+    	   }
+	}
+	EOF
+fi
+
+exec "$@"