+

docker/Dockerfile

@@ -0,0 +1,41 @@
+# syntax=docker/dockerfile:1 -*-python-*-
+FROM golang:1.18-alpine
+ARG VERSION
+LABEL upd_version=0.1
+
+ENV HOME="/" \
+    OS_ARCH="amd64" \
+    OS_FLAVOUR="alpine" \
+    OS_NAME="linux"
+
+RUN echo $VERSION
+RUN install -o 1001 -g 1001 -d /data
+
+WORKDIR /build
+RUN mkdir -p api cfg cmd
+COPY upd/api/* ./api/
+COPY upd/cfg/* ./cfg/
+COPY upd/cmd/* ./cmd/
+COPY upd/*.* ./
+RUN go mod tidy
+#RUN echo $VERSION
+# doesn't work, see
+# https://blog.alexellis.io/inject-build-time-vars-golang/
+RUN go build -ldflags "-X upd/cfg.VERSION=$VERSION"
+RUN echo $VERSION > version
+RUN ls -l
+
+
+WORKDIR /app
+RUN cp /build/upd /app/upd
+#RUN rm -rf /build
+
+ENV UPD_LISTEN=:8080
+ENV UPD_STORAGEDIR=/data
+ENV UPD_DBFILE=/data/bbolt.db
+ENV UPD_DEBUG=1
+
+USER 1001:1001
+EXPOSE 8080
+VOLUME /data
+CMD ["/app/upd"]

docker/Makefile

@@ -0,0 +1,14 @@
+upd = ../upd/upd
+version   = $(shell egrep "= .v" ../upd/cfg/config.go | cut -d'=' -f2 | cut -d'"' -f 2)
+BRANCH    = $(shell git branch --show-current)
+COMMIT    = $(shell git rev-parse --short=8 HEAD)
+BUILD     = $(shell date +%Y.%m.%d.%H%M%S) 
+VERSION  := $(if $(filter $(BRANCH), development),$(version)-$(BRANCH)-$(COMMIT)-$(BUILD),$(version))
+
+v:
+	@echo $(VERSION)
+
+build:
+	cp -a ../updlocal upd
+	make -C upd clean
+	docker-compose build --build-arg VERSION=$(VERSION)

docker/docker-compose.yml

@@ -0,0 +1,6 @@
+version: "3.9"
+services:
+  upd:
+    build: .
+    ports:
+      - "8080:8080"