Merge pull request #3 from grafana/remoteRendering

updates to better support remote rendering

Author: torkelo

Dockerfile

@@ -0,0 +1,39 @@
+FROM node:10 AS base
+
+WORKDIR /usr/src/app
+
+RUN apt-get update && \
+apt-get install -yq gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 \
+libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 \
+libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 \
+libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 \
+fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst ttf-freefont \
+ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget && \
+wget https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64.deb && \
+dpkg -i dumb-init_*.deb && rm -f dumb-init_*.deb && \
+apt-get clean && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
+
+FROM base as build
+
+RUN npm install -g typescript
+
+COPY . ./
+
+RUN yarn install --pure-lockfile && \
+	yarn run build
+
+EXPOSE 8081
+
+CMD [ "yarn", "run", "dev" ]
+
+FROM base
+
+COPY --from=build /usr/src/app/node_modules node_modules
+COPY --from=build /usr/src/app/build build
+COPY --from=build /usr/src/app/proto proto
+
+EXPOSE 8081
+
+ENTRYPOINT ["dumb-init", "--"]
+
+CMD ["node", "build/app.js", "server", "--port=8081"]

README.md

@@ -10,6 +10,27 @@ Nodejs v8+ installed.
 
 - git clone into Grafana external plugins folder. 
 - yarn install --pure-lockfile
-- npm run build
+- yarn run build
 - restart grafana-server , it should log output that the renderer plugin was found and started. 
 - To get more logging info update grafana.ini section [log] , key filters = rendering:debug
+
+
+# Remote Rendering Docker image
+
+A dockerfile is provided for deploying the remote-image-renderer in a container.
+You can then configure your Grafana server to use the container via the 
+```
+[rendering]
+server_url=http://renderer:8081/render
+```
+config setting in grafana.ini
+
+A docker-compose example is provided in docker/
+to launch
+
+```
+cd docker
+docker-compose up
+```
+
+

docker/docker-compose.yaml

@@ -0,0 +1,17 @@
+version: '2'
+
+services:
+  grafana:
+    hostname: grafana
+    image: grafana:dev
+    ports:
+     - "3000:3000"
+     - "2003:2003"
+    volumes:
+      - ./grafana.ini:/etc/grafana/grafana.ini
+  renderer:
+    hostname: renderer
+    image: grafana-image-renderer:latest
+    ports:
+      - "8081:8081"
+