Creating index.html with a list of URLs to published containers

2018-12-27 16:38:03 -05:00 · 2018-12-27 16:38:03 -05:00 · ff3916ab41
commit ff3916ab41
parent c33dedf10b
4 changed files with 96 additions and 21 deletions
--- a/1
+++ b/1
@ -1,2 +1,3 @@
 dockergen: docker-gen -watch -notify "nginx -s reload" /app/nginx.tmpl /etc/nginx/conf.d/default.conf
+dockergen2: docker-gen -watch /app/index.tmpl /usr/share/nginx/html/index.html
 nginx: nginx
--- a/README.md
+++ b/README.md
@ -48,15 +48,53 @@ services:
      - "80:80"
    volumes:
      - /var/run/docker.sock:/tmp/docker.sock:ro
+    networks:
+      - webproxy

-  whoami:
-    image: jwilder/whoami
-    environment:
-      - VIRTUAL_HOST=whoami.local
+networks:
+  webproxy:
 ```

 ```shell
 $ docker-compose up
+```
+
+Deploy a service
+```yaml
+version: '2'
+
+services:
+  whoami:
+    image: jwilder/whoami
+    environment:
+      - VIRTUAL_HOST=whoami.local
+    networks:
+      - nginx-proxy_webproxy
+
+networks:
+  nginx-proxy_webproxy:
+    external: true
+```
+
+```shell
+$ docker-compose up
+$ curl localhost
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>List</title>
+</head>
+<body>
+  <ul>
+    <li>
+      <a target="_blank" href="http://whoami.local">whoami.local</a>
+    </li>
+  </ul>
+</body>
+</html>
 $ curl -H "Host: whoami.local" localhost
 I'm 5b129ab83266
 ```
--- a/index.tmpl
+++ b/index.tmpl
@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta http-equiv="X-UA-Compatible" content="ie=edge">
+  <title>List</title>
+</head>
+
+<body>
+  <ul>
+    {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
+
+    {{ $host := trim $host }}
+    {{ $is_regexp := hasPrefix "~" $host }}
+    {{ $upstream_name := when $is_regexp (sha1 $host) $host }}
+    <li>
+      <a target="_blank" href="http://{{ $host }}">{{ $host }}</a>
+    </li>{{ end }}
+  </ul>
+</body>
+
+</html>
--- a/nginx.tmpl
+++ b/nginx.tmpl
@ -115,6 +115,18 @@ server {
 }
 {{ end }}

+server {
+    listen      80 default_server;
+    listen [::]:80 default_server;
+    server_name  _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    location / {
+            try_files $uri $uri/ =404;
+    }
+}
+
 {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}

 {{ $host := trim $host }}