Install vcn inside docker container (#2727)

* Install vcn inside docker container

* ditch multistage

* Fix docker file

* fix lint

.hadolint.yaml

@@ -1,5 +1,6 @@
 ignored:
-  - DL3018
+  - DL3003
   - DL3006
   - DL3013
+  - DL3018
   - SC2155

Dockerfile

@@ -1,13 +1,18 @@
 ARG BUILD_FROM
-FROM $BUILD_FROM
+FROM ${BUILD_FROM}
 
 ENV \
     S6_SERVICES_GRACETIME=10000 \
     SUPERVISOR_API=http://localhost
 
+ARG BUILD_ARCH
+ARG VCN_VERSION
+WORKDIR /usr/src
+
 # Install base
 RUN \
-    apk add --no-cache \
+    set -x \
+    && apk add --no-cache \
         eudev \
         eudev-libs \
         git \
@@ -15,10 +20,38 @@ RUN \
         libffi \
         libpulse \
         musl \
-        openssl
-
-ARG BUILD_ARCH
-WORKDIR /usr/src
+        openssl \
+    && apk add --no-cache --virtual .build-dependencies \
+        build-base \
+        go \
+        git \
+    \
+    && git clone -b v${VCN_VERSION} --depth 1 \
+        https://github.com/codenotary/vcn \
+    && cd vcn \
+    \
+    # Fix: https://github.com/codenotary/vcn/issues/131
+    && go get github.com/codenotary/immudb@4cf9e2ae06ac2e6ec98a60364c3de3eab5524757 \
+    \
+    && if [ "${BUILD_ARCH}" = "armhf" ]; then \
+        GOARM=6 GOARCH=arm go build -o vcn -ldflags="-s -w" ./cmd/vcn; \
+    elif [ "${BUILD_ARCH}" = "armv7" ]; then \
+        GOARM=7 GOARCH=arm go build -o vcn -ldflags="-s -w" ./cmd/vcn; \
+    elif [ "${BUILD_ARCH}" = "aarch64" ]; then \
+        GOARCH=arm64 go build -o vcn -ldflags="-s -w" ./cmd/vcn; \
+    elif [ "${BUILD_ARCH}" = "i386" ]; then \
+        GOARCH=386 go build -o vcn -ldflags="-s -w" ./cmd/vcn; \
+    elif [ "${BUILD_ARCH}" = "amd64" ]; then \
+        GOARCH=amd64 go build -o vcn -ldflags="-s -w" ./cmd/vcn; \
+    else \
+        exit 1; \
+    fi \
+    \
+    && rm -rf /root/go \
+    && mv vcn /usr/bin/vcn \
+    \
+    && apk del .build-dependencies \
+    && rm -rf /usr/src/vcn
 
 # Install requirements
 COPY requirements.txt .

build.json

@@ -7,6 +7,9 @@
     "amd64": "homeassistant/amd64-base-python:3.8-alpine3.13",
     "i386": "homeassistant/i386-base-python:3.8-alpine3.13"
   },
+  "args": {
+    "VCN_VERSION": "0.9.4"
+  },
   "labels": {
     "io.hass.type": "supervisor"
   }