create secret for LDAP - https://docs.openshift.com/container-platform/4.3/authentication/identity_providers/configuring-ldap-identity-provider.html#identity-provider-creating-ldap-secret_configuring-ldap-identity-provider
oc create secret generic ldap-secret --from-literal=bindPassword="$SVCALDAPBIND" -n openshift-config --dry-run -o yaml | oc apply -f -
Modify files for cronjob to consume
oc create configmap ldap-sync --from-file=./active_directory_config.yaml --from-file=./whitelist.txt -n openshift-config --dry-run -o yaml | oc apply -f -
Create Service Account
oc create sa ldap-sync-sa
oc adm policy add-cluster-role-to-user cluster-admin system:serviceaccount:openshift-config:ldap-sync-sa
Configure cronJob
oc apply -f ./ldap_sync_cron.yaml