[WIFI-6837] Chg: modify readiness to make some envs optional, switch default helm service type to ClusterIP

Signed-off-by: Dmitry Dunaev <dmitry@opsfleet.com>

helm/values.yaml

@@ -22,7 +22,7 @@ images:
 
 services:
   owfms:
-    type: LoadBalancer
+    type: ClusterIP
     ports:
       restapi:
         servicePort: 16004

readiness_check

@@ -13,29 +13,29 @@ then
   exit 1
 fi
 
-if [[ "${OWSEC}" == "" ]]
+if [[ "${READINESS_METHOD}" == "systeminfo" ]]
 then
+  if [[ "${OWSEC}" == "" ]]
+  then
     echo "You must set the variable OWSEC in order to use this script. Something like"
     echo "OWSEC=security.isp.com:16001"
     exit 1
-fi
+  fi
 
-if [[ "${OWSEC_USERNAME}" == "" ]]
-then
+  if [[ "${OWSEC_USERNAME}" == "" ]]
+  then
     echo "You must set the variable OWSEC_USERNAME in order to use this script. Something like"
     echo "OWSEC_USERNAME=tip@ucentral.com"
     exit 1
-fi
+  fi
 
-if [[ "${OWSEC_PASSWORD}" == "" ]]
-then
+  if [[ "${OWSEC_PASSWORD}" == "" ]]
+  then
     echo "You must set the variable OWSEC_PASSWORD in order to use this script. Something like"
     echo "OWSEC_PASSWORD=openwifi"
     exit 1
-fi
+  fi
 
-if [[ "${READINESS_METHOD}" == "systeminfo" ]]
-then
   # Get OAuth token from OWSEC and cache it or use cached one
   payload="{ \"userId\" : \"$OWSEC_USERNAME\" , \"password\" : \"$OWSEC_PASSWORD\" }"
   if [[ -f "/tmp/token" ]]