1 files changed, 31 insertions, 0 deletions
diff --git a/docker/centos-7/build.sh b/docker/centos-7/build.sh
new file mode 100755
index 0000000..b3022d7
--- /dev/null
+++ b/docker/centos-7/build.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+
+##
+# Package version needs to be decimal
+##
+GITREV="$(git rev-parse --short=10 HEAD)"
+PKGVER="$(printf '%u\n' 0x$GITREV)"
+
+mkdir -p docker/centos-7/pkgs
+docker build \
+	--file=docker/centos-7/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:centos-7-builder-$GITREV" \
+	--target=centos-7-builder \
+	.
+
+# Copy RPM package from container to host
+CONTAINER_ID="$(docker create "frr:centos-7-builder-$GITREV")"
+docker cp "${CONTAINER_ID}:/rpmbuild/RPMS/x86_64/" docker/centos-7/pkgs
+docker rm "${CONTAINER_ID}"
+
+docker build \
+	--cache-from="frr:centos-7-builder-$GITREV" \
+	--file=docker/centos-7/Dockerfile \
+	--build-arg="PKGVER=$PKGVER" \
+	--tag="frr:centos-7-$GITREV" \
+	.
+
+docker rmi "frr:centos-7-builder-$GITREV"