Minor pvc fix

Author: agapoff

README.md

@@ -209,6 +209,14 @@ Services:
       vars.kube_mode = "tls"
       assign where "k8s-api" in host.vars.roles
     }
+
+    apply Service "k8s pvc" {
+      import "generic-service"
+      check_interval = 1h
+      check_command = "check-kubernetes"
+      vars.kube_mode = "pvc"
+      assign where "k8s-api" in host.vars.roles
+    }
 
     apply Service "k8s pods" {
       import "generic-service"

check_kubernetes.sh

@@ -219,7 +219,6 @@ mode_pvc() {
     CRIT=${CRIT:-90}
     WARN_ERROR=0
     CRIT_ERROR=0
-    PVC_COUNT=0
 
     data="$(getJSON "api/v1/nodes")"
     [ $? -gt 0 ] && die "$data"
@@ -248,7 +247,7 @@ mode_pvc() {
     done
 
     if [ "$WARN_ERROR" -eq "0" ] && [ "$CRIT_ERROR" -eq "0" ]; then
-        echo "OK. No problems on $PVC_COUNT pvc"
+        echo "OK. No problems on $length pvc"
     elif [ "$WARN_ERROR" -ne "0" ] && [ "$CRIT_ERROR" -eq "0" ]; then
         echo "WARNING.${OUTPUT}"
         exit 1