Arm64v8 update (i.e. for Raspberry Pi 3 clusters)

Dockerfile.arm64v8

@@ -0,0 +1,39 @@
+#Latest version of node tested on.
+FROM arm64v8/node:8.12-alpine AS dist
+
+WORKDIR /app
+
+# Only run npm install if these files change.
+ADD ./package.json /app/package.json
+
+# Install dependencies
+RUN npm install
+
+# Add the rest of the sources
+ADD . /app
+
+RUN npm run dist
+
+
+FROM arm64v8/node:8.12-alpine
+
+WORKDIR /app
+ADD ./cfg/* /app/cfg/
+ADD ./src/* /app/src/
+ADD ./create-index.js /app
+ADD ./index.tpl /app
+ADD ./server.js /app
+ADD ./healthcheck.js /app
+COPY --from=dist /app/dist/* /app/dist/
+COPY --from=dist /app/package.json /app/package.json
+RUN npm install
+
+# MS : Number of milliseconds between polling requests. Default is 1000.
+# CTX_ROOT : Context root of the application. Default is /
+ENV MS=1000 CTX_ROOT=/
+
+EXPOSE 8080
+
+HEALTHCHECK CMD node /app/healthcheck.js || exit 1
+
+CMD ["npm","start"]

README.md

@@ -47,7 +47,9 @@ $ docker service create \
 
 ## Running on ARM
 
-[@alexellisuk](https://twitter.com/alexellisuk) has pushed an image to the Docker Hub as `alexellis2/visualizer-arm:latest` it will run the code on an ARMv6 or ARMv7 device such as the Raspberry Pi.
+### ARM32
+
+[@alexellisuk](https://twitter.com/alexellisuk) has pushed an image to the Docker Hub as `alexellis2/visualizer-arm:latest` it will run the code on an ARMv6 or ARMv7 device such as the Raspberry Pi 1 and 2 (up to RPi2 version 1.1).
 
 ```
 $ docker service create \
@@ -70,6 +72,21 @@ $ docker build -f Dockerfile.arm -t visualizer-arm:latest .
 
 [View on Docker Hub](https://hub.docker.com/r/alexellis2/visualizer-arm/tags/)
 
+### ARM64
+
+Similarly, [@ikluft](https://github.com/ikluft) pushed an image to Docker Hub as `ikluft/visualizer-arm64v8` for arm64v8 architecture machines such as the Raspberry Pi 3, as well as Raspberry Pi 2 version 1.2 (Oct 2016) and later.
+
+```
+$ docker service create \
+  --name=viz \
+  --publish=8080:8080/tcp \
+  --constraint=node.role==manager \
+  --mount=type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock \
+  ikluft/visualizer-arm64v8:latest
+```
+
+To rebuild the image or inspect the source it was made from see [its entry on Docker Hub](https://hub.docker.com/r/ikluft/visualizer-arm64v8/) or the [GitHub repo forked for this fix](https://github.com/ikluft/docker-swarm-visualizer).
+
 ## Running on Windows
 
 [@StefanScherer](https://github.com/StefanScherer) has pushed an image to the
@@ -98,7 +115,7 @@ docker run -d -p 8080:8080 -e DOCKER_HOST=${ip}:2375 --name=visualizer stefansch
 
 To work with a TLS secured Docker engine on Windows, set the environment variable `DOCKER_TLS_VERIFY` and
 bind mount the TLS certificates into the container.
- 
+
 ```
 $ip=(Get-NetIPAddress -AddressFamily IPv4 `
    | Where-Object -FilterScript { $_.InterfaceAlias -Eq "vEthernet (HNS Internal NIC)" } `