jobs/scripts: Add basic steps to build+push samba containers

Author: anoopcs9

jobs/scripts/nightly-samba-containers/nightly-samba-containers.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+CONTAINER_GIT_REPO="https://github.com/samba-in-kubernetes/samba-container"
+CONTAINER_GIT_BRANCH="master"
+CONTAINER_CMD=${CONTAINER_CMD:-podman}
+IMG_REGISTRY="quay.io"
+# Temporarily using John Mulligan's quay.io repository with a bot account until
+# jobs are complete and stable enough for container images to be published on
+# quay.io/samba.org
+IMG_REGISTRY_BASE="${IMG_REGISTRY}/phlogistonjohn"
+# At the moment we are interested in pushing unqualified tags only for x86_64
+PUSH_TAGS_SELECTION=$([[ $OS_ARCH != "x86_64" ]] && echo "fqin" || echo "mixed")
+
+# if anything fails, we'll abort
+set -e
+
+dnf -y install git make podman
+
+git clone --depth=1 --branch="${CONTAINER_GIT_BRANCH}" \
+	"${CONTAINER_GIT_REPO}" "${CONTAINER_GIT_BRANCH}"
+cd "${CONTAINER_GIT_BRANCH}"
+
+make KIND=${KIND} OS_NAME=${OS_NAME} PACKAGE_SOURCE=${PACKAGE_SOURCE} \
+	BUILD_ARCH=${OS_ARCH} build-image
+
+IMAGE=$(./hack/build-image --kind ${KIND} --distro-base ${OS_NAME} \
+		--package-source ${PACKAGE_SOURCE} --arch ${OS_ARCH} \
+		--print)
+
+./hack/build-image --retag --container-engine ${CONTAINER_CMD} \
+	--repo-base ${IMG_REGISTRY_BASE} --no-distro-qualified \
+	-i ${IMAGE}
+
+podman login -u ${IMG_REGISTRY_USER} \
+	-p ${IMG_REGISTRY_PASSWORD} ${IMG_REGISTRY}
+
+./hack/build-image --push --container-engine ${CONTAINER_CMD} --verbose \
+	--push-state "exists" --push-selected-tags ${PUSH_TAGS_SELECTION} \
+	-i ${IMG_REGISTRY_BASE}/${IMAGE}
+
+podman logout ${IMG_REGISTRY}