automation: Optimize cluster-up time

automation/cluster.sh

@@ -28,28 +28,105 @@ OVN_K8S_REPO_COMMIT="b4388c5a8766e35d5ae5d63833fd7ee00cf0592f"
 OVN_K8S_REPO_PATH="${SCRIPT_PATH}/_ovn-k8s/"
 OVN_K8S_KIND="${SCRIPT_PATH}/_ovn-k8s/contrib"
 
+KIND_LOCAL_REGISTRY_NAME="registry-ovn-k8s"
+KIND_LOCAL_REGISTRY_PORT=5000
+KIND_LOCAL_REGISTRY_VOLUME="ovn-k8s"
+
+OVN_IMAGE_REMOTE_TAG="ghcr.io/ovn-org/ovn-kubernetes/ovn-kube-f:master"
+OVN_IMAGE_TAG="localhost:${KIND_LOCAL_REGISTRY_PORT}/ovn-org/ovn-kubernetes/ovn-kube-f:master"
+
+MULTUS_VERSION="v4.0.2"
+
 if [ ! -d ${OVN_K8S_REPO_PATH} ]; then
     git clone ${OVN_K8S_REPO} --branch ${OVN_K8S_BRANCH} --single-branch  ${OVN_K8S_REPO_PATH}
     pushd ${OVN_K8S_REPO_PATH}
         git checkout ${OVN_K8S_REPO_COMMIT}
     popd
 fi
 
+setup_local_registry() {
+    if [ "$(${OCI_BIN} inspect -f '{{.State.Running}}' "${KIND_LOCAL_REGISTRY_NAME}" 2>/dev/null || true)" != 'true' ]; then
+        ${OCI_BIN} run -d --restart=always --name "${KIND_LOCAL_REGISTRY_NAME}"  \
+            -p "127.0.0.1:${KIND_LOCAL_REGISTRY_PORT}:5000" \
+            -v ${KIND_LOCAL_REGISTRY_VOLUME}:/var/lib/registry \
+            registry:2
+    fi
+}
+
+teardown_local_registry() {
+    ${OCI_BIN} stop ${KIND_LOCAL_REGISTRY_NAME} || true
+    ${OCI_BIN} rm   ${KIND_LOCAL_REGISTRY_NAME} || true
+}
+
+pull_ovn_k8s_image() {
+    # pull the image to container runtime registry to enable kind.sh detect and use its digest in ovn-k8s manifests
+    if ! ${OCI_BIN} inspect "${OVN_IMAGE_TAG}" &> /dev/null; then
+        ${OCI_BIN} pull "${OVN_IMAGE_REMOTE_TAG}"
+        ${OCI_BIN} tag "${OVN_IMAGE_REMOTE_TAG}" "${OVN_IMAGE_TAG}"
+    fi
+
+    # store the image in tests local registry
+    local -r runtime_registry_tag="docker-daemon:${OVN_IMAGE_TAG}"
+    local -r local_registry_tag="docker://${OVN_IMAGE_TAG}"
+    if ! skopeo inspect --tls-verify=false "${local_registry_tag}" &> /dev/null; then
+        skopeo copy "${runtime_registry_tag}" --dest-tls-verify=false "${local_registry_tag}"
+    fi
+}
+
+copy_image() {
+    if ! skopeo inspect --tls-verify=false "docker://${2}" &> /dev/null; then
+        skopeo copy --dest-tls-verify=false "docker://${1}" "docker://${2}"
+    fi
+}
+
+pull_multus_image() {
+    local -r remote_tag="ghcr.io/k8snetworkplumbingwg/multus-cni:${MULTUS_VERSION}"
+    local -r local_tag="localhost:${KIND_LOCAL_REGISTRY_PORT}/k8snetworkplumbingwg/multus-cni:${MULTUS_VERSION}"
+    copy_image "${remote_tag}" "${local_tag}"
+}
+
+deploy_multus() {
+    echo "Deploying Multus.."
+    curl -L "https://raw.githubusercontent.com/k8snetworkplumbingwg/multus-cni/${MULTUS_VERSION}/deployments/multus-daemonset.yml" | \
+        sed -e "s?ghcr.io?localhost:${KIND_LOCAL_REGISTRY_PORT}?g" -e "s?:snapshot?:${MULTUS_VERSION}?g" | \
+        kubectl apply -f -
+}
+
+wait_for_multus_ready() {
+    echo "Waiting for Multus to become ready.."
+    kubectl rollout status -n kube-system ds/kube-multus-ds --timeout=10m
+}
+
 cluster_up() {
+    setup_local_registry
+
+    pull_ovn_k8s_image
+    pull_multus_image
+
     (
         cd "${OVN_K8S_KIND}"
+        export KIND_LOCAL_REGISTRY_NAME
         ./kind.sh \
             --experimental-provider ${OCI_BIN} \
             --num-workers 0 \
-            --multi-network-enable \
+            --local-kind-registry \
+            --ovn-image ${OVN_IMAGE_TAG} \
             $(NULL)
     )
+
+    export KUBECONFIG=~/ovn.conf
+
+    deploy_multus
+
+    wait_for_multus_ready
 }
 
 cluster_down() {
     (
         cd "${OVN_K8S_KIND}"
         ./kind.sh --experimental-provider ${OCI_BIN} --delete
+
+        teardown_local_registry
     )
 }