Restart all deployments in a k8s namespace

restart_namespace.sh

 #!/bin/bash
 
 if [ "$#" -ne 1 ]
 then
   echo "Usage: restart_namespace \$NAMESPACE"
   exit 1
 fi
 
 NAMESPACE=$1
 echo "Restarting all deployments in $NAMESPACE..."
 
 DEPLOYMENTS=`kubectl get deployments -n $NAMESPACE | tail -n +2 | cut -d ' ' -f 1`
 for DEPLOY in $DEPLOYMENTS; do
   kubectl rollout restart deployments/$DEPLOY -n $NAMESPACE
 done