From d8e894045cf77fac5b049d75aa72e9c2dc8db5ab Mon Sep 17 00:00:00 2001
From: andig <cpuidle@gmx.de>
Date: Sun, 8 Nov 2020 13:25:20 +0100
Subject: [PATCH] Add Hass.io add-on (#408)

---
 .gitignore               |  3 +--
 Dockerfile               |  4 +++-
 docker/bin/entrypoint.sh | 22 +++++++++++++++++++---
 docker/tmpl.Dockerfile   |  4 +++-
 4 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/.gitignore b/.gitignore
index cd3d09cb4..0c0f814c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,8 +8,7 @@ __debug_bin
 evcc
 linux-*.Dockerfile
 !evcc.dist.yaml
-!modules/**
 dist
 *.py
 node_modules
-server/assets.go
\ No newline at end of file
+server/assets.go
diff --git a/Dockerfile b/Dockerfile
index 9a88cc83b..68875fb22 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ FROM golang:1.14-alpine as builder
 # Install git + SSL ca certificates.
 # Git is required for fetching the dependencies.
 # Ca-certificates is required to call HTTPS endpoints.
-RUN apk update && apk add --no-cache git ca-certificates tzdata alpine-sdk npm && update-ca-certificates
+RUN apk update && apk add --no-cache git jq ca-certificates tzdata alpine-sdk npm && update-ca-certificates
 
 WORKDIR /build
 
@@ -34,6 +34,8 @@ ENV TZ=Europe/Berlin
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /build/evcc /usr/local/bin/evcc
+COPY --from=builder /usr/bin/jq /usr/bin/
+COPY --from=builder /usr/lib/libjq.so.1* /usr/lib/
 
 COPY docker/bin/* /evcc/
 
diff --git a/docker/bin/entrypoint.sh b/docker/bin/entrypoint.sh
index 9bc8f10f9..b52b92a8a 100755
--- a/docker/bin/entrypoint.sh
+++ b/docker/bin/entrypoint.sh
@@ -1,8 +1,24 @@
 #!/bin/sh
 set -e
 
-if [ "$1" == '"evcc"' ] || expr "$1" : '-*' > /dev/null; then
-    exec evcc "$@"
+# started as hassio addon
+HASSIO_OPTIONSFILE=/data/options.json
+
+if [ -f ${HASSIO_OPTIONSFILE} ]; then
+    CONFIG=$(jq -r .config_file ${HASSIO_OPTIONSFILE})
+    echo "Using config file: ${CONFIG}"
+
+    if [ ! -f ${CONFIG} ]; then
+        echo "Config not found. Please create a config under ${CONFIG}."
+        echo "For details see evcc documentation at https://github.com/andig/evcc#readme."
+    else
+        echo "starting evcc: 'evcc --config ${CONFIG}'"
+        exec evcc --config ${CONFIG}
+    fi
 else
-    exec "$@"
+    if [ "$1" == '"evcc"' ] || expr "$1" : '-*' > /dev/null; then
+        exec evcc "$@"
+    else
+        exec "$@"
+    fi
 fi
diff --git a/docker/tmpl.Dockerfile b/docker/tmpl.Dockerfile
index af5a22762..048d433f1 100644
--- a/docker/tmpl.Dockerfile
+++ b/docker/tmpl.Dockerfile
@@ -6,7 +6,7 @@ FROM golang:1.14-alpine as builder
 # Install git + SSL ca certificates.
 # Git is required for fetching the dependencies.
 # Ca-certificates is required to call HTTPS endpoints.
-RUN apk update && apk add --no-cache git ca-certificates tzdata alpine-sdk npm && update-ca-certificates
+RUN apk update && apk add --no-cache git jq ca-certificates tzdata alpine-sdk npm && update-ca-certificates
 
 WORKDIR /build
 
@@ -30,6 +30,8 @@ ENV TZ=Europe/Berlin
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /build/evcc /usr/local/bin/evcc
+COPY --from=builder /usr/bin/jq /usr/bin/
+COPY --from=builder /usr/lib/libjq.so.1* /usr/lib/
 
 COPY docker/bin/* /evcc/