Migrate to Compose 3.3 (#89)

Author: philtrep

README.md

@@ -43,7 +43,7 @@ You can use NoDock for simple projects by using one of the [examples](#Examples)
 <a name="Requirements"></a>
 ## Requirements
 
-* [Docker Engine 1.12+](https://docs.docker.com/engine/installation/)
+* [Docker Engine 17.06+](https://docs.docker.com/engine/installation/)
 * [Docker Compose 1.8+](https://docs.docker.com/compose/install/)
 
 <a name="Installation"></a>
@@ -176,7 +176,15 @@ To add more node containers, simply add the following to your `docker-compose.ov
 # docker-compose.override.yml
 [...]
     node2: # name of new container
-        extends: node # extends the settings from the "node" container
+        build:  # reuse the same values from the node service, cannot use extends in docker-compose 3+
+            context: ./node
+            args:
+                - NODE_VERSION=latest
+                - PROJECT_PATH=/opt/app/
+                - NODE_ENV=production
+                - YARN=false
+        volumes:
+            - ../:/opt/app
         entrypoint: run-nodock "node alternate.js" # the entrypoint for the "node2" container
     nginx:
         ports:

_examples/2-nodes/README.md

@@ -7,7 +7,7 @@ Copy all the files in this folder to the project root:
 ```bash
 cd <project_folder>/
 
-cp -r nodock/_examples/multiple-node/* .
+cp -r nodock/_examples/2-nodes/* .
 mv docker-compose.override.yml nodock/
 mv node2.conf nodock/nginx/sites/
 ```
@@ -20,4 +20,4 @@ cd nodock/
 docker-compose up -d node node2 nginx
 ```
 
-By going to `127.0.0.1` in your browser you should be seeing a nice greeting! By going to `127.0.0.1:10000` in your browser you should be seeing _another_ nice greeting!
+By going to `127.0.0.1` in your browser you should be seeing a nice greeting! By going to `127.0.0.1:10000` in your browser you should be seeing _another_ nice greeting!

_examples/2-nodes/docker-compose.override.yml

@@ -1,17 +1,22 @@
 # docker-compose.override.yml
 
-version: '2'
+version: '3.3'
 
 services:
     node2: # name of new container
-        extends: node # extends the settings from the "node" container
         build:
             context: ./node
             args:
+                - NODE_VERSION=latest
                 - PROJECT_PATH=second-app
+                - NODE_ENV=production
+                - YARN=false
+        volumes:
+            - ../:/opt/app
         entrypoint: run-nodock "node index.js" # the entrypoint for the "node2" container
+
     nginx:
         ports:
             - "10000:10000" # the port(s) to forward for the "node2" container
         links:
-            - node2 # link "nginx" to "node2"
+            - node2 # link "nginx" to "node2"

_examples/rabbitmq/README.md

@@ -7,10 +7,11 @@ RUN mkdir /usr/local/apache2/templates \
 	&& mkdir /usr/local/apache2/sites-available \
 	&& rm /usr/local/apache2/conf/httpd.conf \
 	&& rm /usr/local/apache2/conf/extra/*.conf
-ADD httpd.conf /usr/local/apache2/conf
+
+COPY httpd.conf /usr/local/apache2/conf/httpd.conf
 
 COPY scripts /root/scripts/
-COPY certs/* /etc/ssl/
+COPY certs /etc/ssl/
 
 COPY sites /usr/local/apache2/templates
 

_examples/rabbitmq/index.js

@@ -1,5 +1,6 @@
 ServerRoot "/usr/local/apache2"
 
+LoadModule mpm_event_module modules/mod_mpm_event.so
 LoadModule authn_file_module modules/mod_authn_file.so
 LoadModule authn_core_module modules/mod_authn_core.so
 LoadModule authz_host_module modules/mod_authz_host.so
@@ -28,7 +29,6 @@ LoadModule alias_module modules/mod_alias.so
 <IfModule unixd_module>
 User www-data
 Group www-data
-
 </IfModule>
 
 ServerAdmin [email protected]

_examples/rabbitmq/package.json

@@ -1,4 +1,4 @@
-version: '2'
+version: '3.3'
 
 services:
 
@@ -23,17 +23,17 @@ services:
                 - MYSQL_USER=default_user
                 - MYSQL_PASSWORD=secret
                 - MYSQL_ROOT_PASSWORD=root
-        volumes_from:
-            - volumes
+        volumes:
+            - ./data/mysql/:/var/lib/mysql
         expose:
             - "3306"
 
     mongo:
         build: ./mongo
         expose:
             - "27017"
-        volumes_from:
-            - volumes
+        volumes:
+            - ./data/mongo/:/var/lib/mongodb
 
     nginx:
         build:
@@ -43,8 +43,9 @@ services:
                 - WEB_SSL=false
                 - SELF_SIGNED=false
                 - NO_DEFAULT=false
-        volumes_from:
-            - volumes
+        volumes:
+            - ./data/logs/nginx/:/var/log/nginx
+            - ./certbot/certs/:/var/certs
         ports:
             - "80:80"
             - "443:443"
@@ -58,8 +59,9 @@ services:
                 - WEB_SSL=false
                 - SELF_SIGNED=false
                 - NO_DEFAULT=false
-        volumes_from:
-            - volumes
+        volumes:
+            - ./data/logs/apache/:/usr/local/apache2/logs
+            - ./certbot/certs/:/var/certs
         ports:
             - "80:80"
             - "443:443"
@@ -71,8 +73,9 @@ services:
         links:
             - apache
             - nginx
-        volumes_from:
-            - volumes
+        volumes:
+          - ./certbot/letsencrypt/:/var/www/letsencrypt
+          - ./certbot/certs/:/var/certs
 
     rabbitmq:
         build:
@@ -95,14 +98,10 @@ services:
             - nginx
         volumes:
             - ../:/opt/app
-        volumes_from:
-            - volumes
 
     memcached:
         build:
             context: ./memcached
-        volumes_from:
-            - volumes
         expose:
             - "11211"
 
@@ -116,13 +115,3 @@ services:
             - "29015"
         ports:
             - "28080:8080"
-
-    volumes:
-        image: tianon/true
-        volumes:
-            - ./certbot/letsencrypt/:/var/www/letsencrypt
-            - ./certbot/certs/:/var/certs
-            - ./data/mysql:/var/lib/mysql
-            - ./data/mongo:/var/lib/mongodb
-            - ./data/logs/nginx/:/var/log/nginx
-            - ./data/logs/apache/:/usr/local/apache2/logs