build: move to Alpine 3.11

Signed-off-by: Iain Anderson <[email protected]>

Jenkinsfile

@@ -16,6 +16,6 @@
 
 edgeXBuildCApp (
     project: 'device-bacnet-c',
-    dockerBuildFilePath: 'scripts/Dockerfile.alpine-3.9-base',
-    dockerFilePath: 'scripts/Dockerfile.alpine-3.9'
-)
+    dockerBuildFilePath: 'scripts/Dockerfile.alpine-3.11-base',
+    dockerFilePath: 'scripts/Dockerfile.alpine-3.11'
+)

Makefile

@@ -25,8 +25,8 @@ docker: $(DOCKERS)
 
 docker_device_bacnet_c:
 	    docker build \
-	        -f scripts/Dockerfile.alpine-3.9 \
+	        -f scripts/Dockerfile.alpine-3.11 \
 	        --label "git_sha=$(GIT_SHA)" \
 	        -t edgexfoundry/docker-device-bacnet-c:${GIT_SHA} \
 	        -t edgexfoundry/docker-device-bacnet-c:${VERSION}-dev \
-            .
+            .

docs/containerisation.txt

@@ -1,11 +1,11 @@
 Containerisation of the BACnet device service.
 
 The BACnet device service can be build in a docker container. A Docker file is
-provided in the scripts/ directory using Alpine Linux 3.9 as the base image. To build an
+provided in the scripts/ directory using Alpine Linux 3.11 as the base image. To build an
 image using this Docker file, change directory to the base directory of the
 device service and execute the following command:
 
-$ docker build --no-cache --tag bacnet-device-service --file ./scripts/Dockerfile.alpine-3.9 .
+$ docker build --no-cache --tag bacnet-device-service --file ./scripts/Dockerfile.alpine-3.11 .
 
 This will build the device service image containing both the BACnet/IP and
 BACnet/MSTP device services.

scripts/Dockerfile.alpine-3.9 → scripts/Dockerfile.alpine-3.11

@@ -1,4 +1,4 @@
-ARG BASE=alpine:3.9
+ARG BASE=alpine:3.11
 FROM ${BASE} as builder
 RUN apk add --update --no-cache build-base git gcc cmake make linux-headers yaml-dev libmicrohttpd-dev curl-dev util-linux-dev ncurses-dev
 
@@ -12,7 +12,7 @@ RUN /device-bacnet-c/scripts/build_deps.sh
 
 RUN /device-bacnet-c/scripts/build.sh 
 
-FROM alpine:3.9
+FROM alpine:3.11
 MAINTAINER iotech <[email protected]>
 RUN apk add --update --no-cache linux-headers yaml libmicrohttpd curl libuuid
 
@@ -30,6 +30,6 @@ COPY res /res
 COPY profiles /profiles
 
 LABEL license='SPDX-License-Identifier: Apache-2.0' \
-      copyright='Copyright (c) 2019: IoTech Ltd'
+      copyright='Copyright (c) 2019-2020: IoTech Ltd'
 
 ENTRYPOINT ["/startup.sh"]

scripts/Dockerfile.alpine-3.9-base → scripts/Dockerfile.alpine-3.11-base

@@ -1,4 +1,4 @@
-ARG BASE=alpine:3.9
+ARG BASE=alpine:3.11
 FROM ${BASE}
 RUN apk add --update --no-cache build-base git gcc cmake make linux-headers yaml-dev libmicrohttpd-dev curl-dev util-linux-dev ncurses-dev
 
@@ -10,4 +10,4 @@ WORKDIR /device-bacnet-c
 
 RUN /device-bacnet-c/scripts/build_deps.sh
 
-RUN /device-bacnet-c/scripts/build.sh 
+RUN /device-bacnet-c/scripts/build.sh