Fix issue when dealing with statefulsets

check_full_pvs.sh

@@ -63,30 +63,51 @@ waitforresize (){
 
 }
 
-restartforresize () {
+restartdeploymentforresize () {
   NAMESPACE=$1
-  TYPE=$2
+  DEPPVC=$2
-  PVC=$3
 
-  WORKLOADS=$(kubectl get $TYPE -n $NAMESPACE -o=jsonpath='{range .items[*]}{.metadata.name}{" "}{.spec.template.spec.volumes[].persistentVolumeClaim.claimName}{" "}{.status.replicas}{"\n"}{end}')
+  DEPS=$(kubectl get deployment -n $NAMESPACE -o=jsonpath='{range .items[*]}{.metadata.name}{" "}{.status.replicas}{" "}{.spec.template.spec.volumes[*].persistentVolumeClaim.claimName}{"\n"}{end}')
   if [ $? -ne 0 ]; then
     echo " |-- Error trying to get deployments for namespace $NAMESPACE."
   else
-    for WORKLOAD in $WORKLOADS; do
+    for DEP in $DEPS; do
-      name=$(echo $WORKLOAD | awk '{print $1}')
+      name=$(echo $DEP | awk '{print $1}')
-      pvcname=$(echo $WORKLOAD | awk '{print $2}')
+      scale=$(echo $DEP | awk '{print $2}')
-      scale=$(echo $WORKLOAD | awk '{print $3}')
+      thepvc=$(echo $DEP | awk '{print $3}')
-
+	
-      if [[ "$pvcname" == $PVC ]]; then
+      if [[ "$thepvc" == $DEPPVC ]]; then
-        scaleworkload $NAMESPACE $TYPE $name 0
+        scaleworkload $NAMESPACE deployment $name 0
-	waitforresize $NAMESPACE $pvcname
+        waitforresize $NAMESPACE $DEPPVC
-	scaleworkload $NAMESPACE $TYPE $name $scale
+        scaleworkload $NAMESPACE deployment $name $scale
       fi
     done
   fi
 
 }
 
+restartstatefulsetforresize() {
+  NAMESPACE=$1
+  SSPVC=$2
+ 
+  SSETS=$(kubectl get statefulset -n $NAMESPACE -o=jsonpath='{range .items[*]}{.metadata.name}{" "}{.status.replicas}{" "}{.spec.volumeClaimTemplates[].metadata.name}{"-"}{.metadata.name}{"\n"}{end}')
+  if [ $? -ne 0 ]; then
+    echo " |-- Error trying to get statefulsets for namespace $NAMESPACE."
+  else
+    for SSET in $SSETS; do
+      name=$(echo $SSET | awk '{print $1}')
+      scale=$(echo $SSET | awk '{print $2}')
+      thepvc=$(echo $SSET | awk '{print $3}')
+
+      if [[ "$SSPVC" =~ $thepvc-[0-9] ]]; then
+        scaleworkload $NAMESPACE statefulset $name 0
+        waitforresize $NAMESPACE $SSPVC
+        scaleworkload $NAMESPACE statefulset $name $scale
+      fi
+    done
+  fi
+}
+
 FULLTHRESHOLD=85
 FIX=0
 INCREASEPERC=50
@@ -139,8 +160,8 @@ for ns in $ALLNS; do
           echo -n " |-- Resizing $pvcname: ${size}Gi --> ${newsize}Gi..." && \
 	    kubectl patch pvc -n $ns $pvcname -p '{ "spec": { "resources": { "requests": { "storage": "'${newsize}'Gi" }}}}'
 	fi
-	restartforresize $ns deployment $pvcname
+	restartdeploymentforresize $ns $pvcname
-	restartforresize $ns statefulset $pvcname
+	restartstatefulsetforresize $ns $pvcname
       fi
     fi
   done