Add guide and tooling for local packages registry setup (#26110)

devenv/local-npm/conf/nginx/Dockerfile

@@ -0,0 +1,3 @@
+FROM tutum/nginx
+RUN rm /etc/nginx/sites-enabled/default
+ADD sites-enabled /etc/nginx/sites-enabled

devenv/local-npm/conf/nginx/sites-enabled/verdaccio-conf

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+server {
+  listen 80 default_server;
+	access_log /var/log/nginx/verdaccio.log;
+	charset utf-8;
+  location / {
+    proxy_pass              http://grafana-npm.local:4873/;
+    proxy_set_header        Host $host;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-NginX-Proxy true;
+    proxy_ssl_session_reuse off;
+    proxy_set_header Host $http_host;
+    proxy_redirect off;
+  }
+}

devenv/local-npm/docker-compose.yaml

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+version: '2'
+
+services:
+  verdaccio:
+    image: verdaccio/verdaccio:4
+    container_name: verdaccio_root_path
+    ports:
+      - "4873:4873"
+    volumes:
+      - verdaccio:/verdaccio
+
+  nginx:
+    restart: always
+    build: conf/nginx
+    ports:
+      - "80:80"
+    volumes:
+      - /www/public
+    volumes_from:
+      - verdaccio
+    links:
+      - verdaccio:verdaccio
+
+volumes:
+  verdaccio:
+    driver: local