fix s6-overlay overwriting bin symlinks:

https://github.com/just-containers/s6-overlay/tree/v2.1.0.1#bin-and-sbin-are-symlinks

adding a makefile to build docker images locally.

Makefile

@@ -38,5 +38,17 @@ windows/amd64:
 	@echo "building collector binary (OS = $(OS), ARCH = $(ARCH))"
 	xgo -v --targets="$(OS)/$(ARCH)" -ldflags "-extldflags=-static -X main.goos=$(OS) -X main.goarch=$(ARCH)" -out scrutiny-collector-metrics -tags "static netgo" ${GO_WORKSPACE}/collector/cmd/collector-metrics/
 
+
+docker-collector:
+	@echo "building collector docker image"
+	docker build --build-arg TARGETARCH=amd64 -f docker/Dockerfile.collector -t analogj/scrutiny-dev:collector .
+
+docker-web:
+	@echo "building web docker image"
+	docker build --build-arg TARGETARCH=amd64 -f docker/Dockerfile.web -t analogj/scrutiny-dev:web .
+
+docker-omnibus:
+	@echo "building omnibus docker image"
+	docker build --build-arg TARGETARCH=amd64 -f docker/Dockerfile -t analogj/scrutiny-dev:omnibus .
 # clean:
 # 	rm scrutiny-collector-metrics-* scrutiny-web-*

docker/Dockerfile

@@ -33,7 +33,6 @@ WORKDIR /opt/scrutiny
 ENV PATH="/opt/scrutiny/bin:${PATH}"
 ENV INFLUXD_CONFIG_PATH=/opt/scrutiny/influxdb
 
-ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update && apt-get install -y cron smartmontools ca-certificates curl tzdata \
     && update-ca-certificates \
     &&  case ${TARGETARCH} in \
@@ -41,11 +40,11 @@ RUN apt-get update && apt-get install -y cron smartmontools ca-certificates curl
             "arm64")  S6_ARCH=aarch64  ;; \
         esac \
     && curl https://github.com/just-containers/s6-overlay/releases/download/v1.21.8.0/s6-overlay-${S6_ARCH}.tar.gz -L -s --output /tmp/s6-overlay-${S6_ARCH}.tar.gz \
-    && tar xzf /tmp/s6-overlay-${S6_ARCH}.tar.gz -C / \
+    && tar xzf /tmp/s6-overlay-${S6_ARCH}.tar.gz -C / --exclude="./bin" \
+    && tar xzf /tmp/s6-overlay-${S6_ARCH}.tar.gz -C /usr ./bin \
     && rm -rf /tmp/s6-overlay-${S6_ARCH}.tar.gz \
-    && curl https://dl.influxdata.com/influxdb/releases/influxdb2-2.2.0-${TARGETARCH}.deb -L -s --output /tmp/influxdb2-2.2.0-${TARGETARCH}.deb \
+    && curl -L https://dl.influxdata.com/influxdb/releases/influxdb2-2.2.0-${TARGETARCH}.deb --output /tmp/influxdb2-2.2.0-${TARGETARCH}.deb \
-    && dpkg -i --force-all /tmp/influxdb2-2.2.0-${TARGETARCH}.deb || true \
+    && dpkg -i --force-all /tmp/influxdb2-2.2.0-${TARGETARCH}.deb
-    && rm -rf /tmp/influxdb2-2.2.0-${TARGETARCH}.deb
 
 COPY /rootfs /
 

docker/Dockerfile.collector

@@ -13,7 +13,7 @@ RUN go mod vendor && \
 FROM ubuntu:latest as runtime
 WORKDIR /scrutiny
 ENV PATH="/opt/scrutiny/bin:${PATH}"
-ARG DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update && apt-get install -y cron smartmontools ca-certificates tzdata && update-ca-certificates
 
 COPY /docker/entrypoint-collector.sh /entrypoint-collector.sh

docker/Dockerfile.web

@@ -28,7 +28,7 @@ FROM ubuntu:latest as runtime
 EXPOSE 8080
 WORKDIR /opt/scrutiny
 ENV PATH="/opt/scrutiny/bin:${PATH}"
-ARG DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update && apt-get install -y ca-certificates curl tzdata && update-ca-certificates
 
 COPY --from=backendbuild /go/src/github.com/analogj/scrutiny/scrutiny /opt/scrutiny/bin/