updated syncthing image

syncthing/Dockerfile

@@ -1,30 +1,29 @@
 # syncthing
 
-FROM alpine:3.14
+FROM alpine:3.15
 
-ARG ARCH
+ARG TARGETPLATFORM
-ENV VER v1.18.3
+ENV VERSION v1.20.1
-ENV REL syncthing-linux-${ARCH}-${VER}
-ENV URI https://github.com/syncthing/syncthing/releases/download/${VER}/${REL}.tar.gz
 
-RUN apk add --no-cache su-exec
+RUN addgroup --gid 10001 syncthing && \
-
+    adduser \
-RUN adduser -u 1001 -h /var/lib/syncthing -D syncthing && \
+        --uid 10000 \
-    addgroup -S -g 1005 books && addgroup syncthing books && \
+        --home /var/lib/syncthing \
-    addgroup -S -g 1006 buku  && addgroup syncthing buku
+        --ingroup syncthing \
-
+        --disabled-password \
-RUN mkdir -p /data && chown -R syncthing:syncthing /data
+        --shell /sbin/nologin \
+        syncthing && \
+    mkdir -p /data && chown -R syncthing:syncthing /data && \
+    cd /tmp && \
+    ARCH=$(echo "$TARGETPLATFORM" | sed 's/\//-/') && \
+    RELEASE="syncthing-${ARCH}-${VERSION}" && \
+    URI="https://github.com/syncthing/syncthing/releases/download/${VERSION}/${RELEASE}.tar.gz" && \
+    echo "$URI" && \
+    wget "${URI}" && \
+    tar -xzf "${RELEASE}.tar.gz" && \
+    cp "/tmp/${RELEASE}/syncthing" /usr/local/bin/syncthing && \
+    rm -r "/tmp/${RELEASE}" "/tmp/${RELEASE}.tar.gz"
 
 VOLUME /data /var/lib/syncthing
-
+USER syncthing
-RUN cd /tmp && \
-    wget ${URI} && \
-    tar -xzf ${REL}.tar.gz && \
-    cp /tmp/${REL}/syncthing /usr/local/bin/syncthing && \
-    rm -r /tmp/${REL} /tmp/${REL}.tar.gz
-
-COPY docker-entrypoint.sh /entrypoint
-
-RUN chmod +x /entrypoint
-ENTRYPOINT ["/entrypoint"]
 CMD ["/usr/local/bin/syncthing", "-home=/var/lib/syncthing"]

syncthing/Makefile

@@ -1,24 +1,31 @@
 IMG_NAME = syncthing
-REGISTRY=registry.monotremata.xyz:443
+REGISTRY=registry.monotremata.xyz
-
 IMG=$(REGISTRY)/$(IMG_NAME)
+PLATFORMS=linux/amd64,linux/arm64
 
-.PHONY: build build-nc push
+.PHONY: build build-nc buildx push
 
 hw=$(shell uname -m)
 ifeq ($(hw), x86_64)
-	ARCH=amd64
+	TARGETPLATFORM=linux/amd64
 else ifeq ($(hw), aarch64)
-	ARCH=arm64
+	TARGETPLATFORM=linux/arm64
 else
-	ARCH=$(hw)
+	TARGETPLATFORM=linux/$(hw)
 endif
 
-build: Dockerfile docker-entrypoint.sh
+build: Dockerfile
-	docker build -t $(IMG) --build-arg ARCH=$(ARCH) .
+	docker build -t $(IMG) --build-arg TARGETPLATFORM=$(TARGETPLATFORM) .
+
+buildx: Dockerfile
+	docker buildx build \
+		--platform $(PLATFORMS) \
+		--tag $(IMG) \
+		--push \
+		.
 
 push: build
 	docker image push $(IMG)
 
-build-nc: Dockerfile docker-entrypoint.sh
+build-nc: Dockerfile
 	docker build --no-cache -t $(IMG) --build-arg ARCH=$(ARCH) .

syncthing/docker-entrypoint.sh

@@ -1,9 +0,0 @@
-#!/bin/sh
-
-chown -R syncthing:syncthing /data
-chown -R syncthing:syncthing /var/lib/syncthing
-chown -R syncthing:books /data/books
-chown -R syncthing:buku /data/buku && touch /data/buku/bookmarks.db && chmod '664' /data/buku/bookmarks.db
-chmod '2775' /data/books
-
-exec su-exec syncthing "$@"