multus: Pin image (#282)

Since multus doesnt pin image correctly,
pin it before deploying multus.

See k8snetworkplumbingwg/multus-cni#1170

Signed-off-by: Or Shoval <[email protected]>

Author: oshoval

cluster/up.sh

@@ -30,5 +30,8 @@ for node in $(./cluster/kubectl.sh get nodes --no-headers | awk '{print $1}'); d
 done
 
 echo 'Deploying multus'
-./cluster/kubectl.sh apply -f https://raw.githubusercontent.com/k8snetworkplumbingwg/multus-cni/v4.0.1/deployments/multus-daemonset.yml
+MULTUS_VERSION=v4.0.1
+MULTUS_MANIFEST=https://raw.githubusercontent.com/k8snetworkplumbingwg/multus-cni/${MULTUS_VERSION}/deployments/multus-daemonset.yml
+# update the tag until https://github.com/k8snetworkplumbingwg/multus-cni/issues/1170 is fixed
+curl -L ${MULTUS_MANIFEST} | sed "s/:snapshot/:${MULTUS_VERSION}/g" | ./cluster/kubectl.sh apply -f -
 ./cluster/kubectl.sh -n kube-system rollout status daemonset kube-multus-ds --timeout 300s