k8s, cluster-up: Copy istio CNI net conf to where Multus expects

Since Multus v4 it expects CNI net conf file to exist at '/etc/cni/net.d' but isitio generates then at '/etc/cni/multus/net.d'. Copy istio CNI net conf to where multus expects on cluster-up in order to enable deploying both Isitio and Multus until proper solution is available, tracking issue [1] [2]. [1] #906 [2] k8snetworkplumbingwg/multus-cni#982 Signed-off-by: Or Mergi <[email protected]>
kubevirt · Dec 13, 2022 · 317ffef · 317ffef
1 parent 3e49074
commit 317ffef
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/cluster-up/cluster/k8s-provider-common.sh b/cluster-up/cluster/k8s-provider-common.sh
@@ -88,6 +88,14 @@ function wait_for_istio_ready() {
     fi
 }
 
+function copy_istio_cni_conf_files() {
+  if [ "$KUBEVIRT_DEPLOY_ISTIO" == "true" ] && [ "$KUBEVIRT_WITH_CNAO" == "true" ]; then
+    for nodeNum in $(seq -f "%02g" 1 $KUBEVIRT_NUM_NODES); do
+      $ssh node${nodeNum} -- sudo cp -uv /etc/cni/multus/net.d/*istio*.conf /etc/cni/net.d/
+    done
+  fi
+}
+
 function deploy_cdi() {
     if [ "$KUBEVIRT_DEPLOY_CDI" == "true" ]; then
         $kubectl create -f /opt/cdi-*-operator.yaml
@@ -155,4 +163,5 @@ function up() {
         sleep 5
     done
 
+    copy_istio_cni_conf_files
 }