From 9efcdf07bdeab23a537687931e5e34bf0ce69c4f Mon Sep 17 00:00:00 2001
From: Daniel Farrell <dfarrell@redhat.com>
Date: Thu, 10 Aug 2023 15:36:54 -0400
Subject: [PATCH] Add OVN IC CI

Fixes: submariner-io/enhancements#209
Signed-off-by: Daniel Farrell <dfarrell@redhat.com>
---
 .github/workflows/testing.yml    |  5 ++++-
 Makefile                         |  6 +++++-
 Makefile.inc                     |  1 +
 scripts/shared/lib/clusters_kind | 29 +++++++++++++++++++++++++++--
 4 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index a89583769..efc1f18c4 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -122,8 +122,11 @@ jobs:
             lighthouse: lighthouse
           - extra-toggles: air-gap
             ovn: ovn
+          - extra-toggles: air-gap
+            ovn: ovn-ic
           - extra-toggles: dual-stack
           - extra-toggles: ovn
+          - extra-toggles: ovn-ic
           - deploytool: operator
             extra-toggles: lighthouse
           - deploytool: helm
@@ -132,7 +135,7 @@ jobs:
           - extra-toggles: prometheus
     steps:
       - name: Reclaim space on GHA host (if the job needs it)
-        if: ${{ matrix.ovn != '' }}
+        if: ${{ matrix.ovn != '' }} || ${{ matrix.ovn-ic != '' }}
         run: rm -rf /usr/share/dotnet
 
       - name: Check out the repository
diff --git a/Makefile b/Makefile
index e9711c52c..bdd3365af 100644
--- a/Makefile
+++ b/Makefile
@@ -13,12 +13,16 @@ ifneq (,$(DAPPER_HOST_ARCH))
 
 # Running in Dapper
 
-ifneq (,$(filter ovn,$(USING)))
+ifneq (,$(filter ovn%,$(USING)))
 SETTINGS ?= $(DAPPER_SOURCE)/.shipyard.e2e.ovn.yml
 else
 SETTINGS ?= $(DAPPER_SOURCE)/.shipyard.e2e.yml
 endif
 
+ifneq (,$(filter ovn-ic,$(USING)))
+OVN_IC = true
+endif
+
 export LAZY_DEPLOY = false
 
 scale: SETTINGS = $(DAPPER_SOURCE)/.shipyard.scale.yml
diff --git a/Makefile.inc b/Makefile.inc
index 282bba60b..eda620098 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -148,6 +148,7 @@ override PRELOAD_IMAGES += submariner-globalnet
 endif
 ifneq (,$(shell grep -w ovn $(SETTINGS)))
 override PRELOAD_IMAGES += submariner-networkplugin-syncer
+# TODO Peload OVN IC image for air-gapped
 endif
 ifeq ($(LIGHTHOUSE),true)
 override PRELOAD_IMAGES += lighthouse-agent lighthouse-coredns
diff --git a/scripts/shared/lib/clusters_kind b/scripts/shared/lib/clusters_kind
index a5507b1f1..dd6f2b1ab 100755
--- a/scripts/shared/lib/clusters_kind
+++ b/scripts/shared/lib/clusters_kind
@@ -105,6 +105,8 @@ function provider_create_cluster() {
         deploy_kind_ovn
         return
     fi
+    fi
+
 
     generate_cluster_yaml
     local image_flag=''
@@ -202,7 +204,8 @@ function deploy_kind_ovn(){
     docker tag "${OVN_SRC_IMAGE}" "${OVN_IMAGE}"
     docker push "${OVN_IMAGE}"
 
-    delete_cluster_on_fail ./ovn-kubernetes/contrib/kind.sh -ov "$OVN_IMAGE" -cn "${KIND_CLUSTER_NAME}" -ric -lr -dd "${KIND_CLUSTER_NAME}.local"
+    [[ "$OVN_IC" = true ]] && delete_cluster_on_fail ./ovn-kubernetes/contrib/kind.sh -ov "$OVN_IMAGE" -cn "${KIND_CLUSTER_NAME}" -ric -ic -npz 1 -wk 3 -lr -dd "${KIND_CLUSTER_NAME}.local"
+    [[ "$OVN_IC" != true ]] && delete_cluster_on_fail ./ovn-kubernetes/contrib/kind.sh -ov "$OVN_IMAGE" -cn "${KIND_CLUSTER_NAME}" -ric -lr -dd "${KIND_CLUSTER_NAME}.local"
 
     [[ "$AIR_GAPPED" = true ]] && air_gap_iptables
 }
@@ -264,11 +267,33 @@ function download_ovnk() {
     )
 }
 
+function build_ovnk_ic() {
+    echo "Building ovn-kubernetes with IC from source"
+    rm -rf ovn-kubernetes || true
+    git clone https://github.com/ovn-org/ovn-kubernetes
+
+    # Build some binaries TODO better description of what they are/why needed
+    pushd go-controller
+    make
+    popd
+
+    # Copy binaries to container build directory, note SHA of built commit
+    cp go-controller/_output/go/bin/* dist/images
+    pushd dist/images
+    echo "ref: $(git rev-parse --symbolic-full-name HEAD) commit: $(git rev-parse HEAD)" > git_info
+
+    # Build OVN IC container image and push to local registry
+    local OVN_IMAGE="${KIND_REGISTRY}/ovn-daemonset-f:latest"
+    docker build -t "${OVN_IMAGE}" -f Dockerfile.fedora .
+    docker push "${OVN_IMAGE}" || echo "Failed to push ${OVN_IMAGE} to registry."
+}
+
 function provider_prepare() {
     [[ -z "${K8S_VERSION}" ]] && K8S_VERSION="${DEFAULT_K8S_VERSION}"
     [[ -n "${kind_k8s_versions[$K8S_VERSION]}" ]] && K8S_VERSION="${kind_k8s_versions[$K8S_VERSION]}"
 
     download_kind
-    [[ "${cluster_cni[*]}" != *"ovn"* ]] || download_ovnk
+    [[ "${cluster_cni[*]}" = *"ovn"* ]] && [[ "$OVN_IC" = true ]] && build_ovnk_ic
+    [[ "${cluster_cni[*]}" = *"ovn"* ]] && [[ "$OVN_IC" != true ]] && download_ovnk
     run_local_registry
 }