change some error and succes to warning or unknown

Author: Daan Hoogland

systemvm/debian/root/health_checks/cpu_usage_check.py

@@ -29,7 +29,7 @@ def main():
 
     if "maxCpuUsage" not in data:
         print("Missing maxCpuUsage in health_checks_data systemThresholds, skipping")
-        exit(0)
+        exit(2)
 
     maxCpuUsage = float(data["maxCpuUsage"])
     cmd = "top -b -n2 -p 1 | fgrep \"Cpu(s)\" | tail -1 | " \
@@ -48,7 +48,7 @@ def main():
         exit(0)
     else:
         print("Failed to retrieve cpu usage using " + cmd)
-        exit(1)
+        exit(3)
 
 
 if __name__ == "__main__":

systemvm/debian/root/health_checks/dhcp_check.py

@@ -25,7 +25,7 @@ def main():
 
     if vMs is None or len(vMs) == 0:
         print("No VMs running data available, skipping")
-        exit(0)
+        exit(3)
 
     try:
         with open('/etc/dhcphosts.txt', 'r') as hostsFile:

systemvm/debian/root/health_checks/disk_space_check.py

@@ -28,7 +28,7 @@ def main():
 
     if "minDiskNeeded" not in data:
         print("Missing minDiskNeeded in health_checks_data systemThresholds, skipping")
-        exit(0)
+        exit(3)
 
     minDiskNeeded = float(data["minDiskNeeded"]) * 1024
     s = statvfs('/')