Fixed ignore list

Author: metal3d

.gitignore

@@ -5,3 +5,4 @@ docker-compose.yaml
 katenary
 *.env
 docker-compose*
+!examples/**/docker-compose*

examples/basic/docker-compose.yaml

@@ -0,0 +1,30 @@
+version: "3"
+
+services:
+
+  webapp:
+    image: php:7-apache
+
+    environment:
+      DB_HOST: database
+    ports:
+      - "8080:80"
+    labels:
+      # expose an ingress
+      katenary.io/ingress: 80
+      # DB_HOST is actually a service name
+      katenary.io/env-to-service: DB_HOST
+    depends_on:
+      - database
+
+  database:
+    image: mariadb:10
+    environment:
+      MARIADB_ROOT_PASSWORD: foobar
+      MARIADB_USER: foo
+      MARIADB_PASSWORD: foo
+      MARIADB_DATABASE: myapp
+    labels:
+      # because we don't provide "ports" or "expose", alert katenary
+      # to use the mysql port for service declaration
+      katenary.io/ports: 3306

examples/same-pod/docker-compose.yaml

@@ -0,0 +1,38 @@
+version: "3"
+
+services:
+  
+  http:
+    image: nginx:alpine
+    ports:
+      - "8080:80"
+    volumes:
+      - "sock:/sock"
+      - "./config/nginx:/etc/nginx/conf.d:z"
+
+    labels:
+      # the "sock" volume will need to be shared to the same pod, so let's
+      # declare that this is not a PVC
+      katenary.io/empty-dirs: sock
+
+      # use ./config/nginx as a configMap
+      katenary.io/configmap-volumes: ./config/nginx
+
+      # declare an ingress
+      katenary.io/ingress: 80
+
+  php:
+    image: php:fpm
+    volumes:
+      - "sock:/sock"
+      - "./config/php/www.conf:/usr/local/etc/php-fpm.d/www.conf:z"
+    labels:
+      # fpm will need to use a unix socket shared
+      # with nginx (http service above), so we want here
+      # make a single pod containing nginx and php
+      katenary.io/same-pod: http
+      # use the ./config/php files as a configMap
+      katenary.io/configmap-volumes: ./config/php/www.conf
+
+volumes:
+  sock: