1 files changed, 48 insertions, 0 deletions
diff --git a/docker/alpine/build.sh b/docker/alpine/build.sh
new file mode 100755
index 0000000..80ee81c
--- /dev/null
+++ b/docker/alpine/build.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+set -e
+set -x
+
+##
+# Package version needs to be decimal
+##
+
+##
+# Set GITREV=0 or similar in ENV if you want the tag to just be updated to -0
+# everytime for automation usage/scripts/etc locally.
+#
+# Ex) GITREV=0 ./build.sh
+##
+
+GITREV="${GITREV:=$(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 \
+	.
+
+# Keep .apk files for debugging purposes, docker image as well.
+docker build \
+	--pull \
+	--file=docker/alpine/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:alpine-apk-builder-$GITREV" \
+	--target=alpine-apk-builder \
+	.
+
+CONTAINER_ID="$(docker create "frr:alpine-apk-builder-$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-$GITREV"
+docker rmi "frr:alpine-apk-builder-$GITREV"