1 files changed, 23 insertions, 10 deletions
diff --git a/docker/alpine/build.sh b/docker/alpine/build.sh
index 5a79ebcdc..22a36877c 100755
--- a/docker/alpine/build.sh
+++ b/docker/alpine/build.sh
@@ -1,17 +1,30 @@
 #!/bin/sh
 
 set -e
-set -v
 set -x
 
 ##
-# commit must be converted to decimal
+# Package version needs to be decimal
 ##
-c=`git rev-parse --short=10 HEAD`
-commit=`printf '%u\n' 0x$c`
-docker build -f docker/alpine/Dockerfile \
-	--build-arg commit=$commit -t frr:alpine-$c .
-id=`docker create frr:alpine-$c`
-docker cp ${id}:/pkgs/ docker/alpine
-docker rm $id
-docker rmi frr:alpine-$c
+GITREV="$(git rev-parse --short=10 HEAD)"
+PKGVER="$(printf '%u\n' 0x$GITREV)"
+
+docker build \
+	--pull \
+	--file=docker/alpine/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:alpine-builder-$GITREV" \
+	--target=alpine-builder \
+	.
+
+CONTAINER_ID="$(docker create "frr:alpine-builder-$GITREV")"
+docker cp "${CONTAINER_ID}:/pkgs/" docker/alpine
+docker rm "${CONTAINER_ID}"
+
+docker build \
+	--file=docker/alpine/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:alpine-$GITREV" \
+	.
+
+docker rmi "frr:alpine-builder-$GITREV"