Failed to execute jaas commands in fabric environment.

Issue

• When we are trying to update the security realms in Fuse, it fails with an error

Error executing command: io.fabric8.api.scr.InvalidComponentException

• and the commands we tried are shown below.

JBossFuse:user@root> jaas:realms
Index Realm                Module Class
    1 karaf                org.apache.karaf.jaas.modules.properties.PropertiesLoginModule
    2 karaf                org.apache.karaf.jaas.modules.publickey.PublickeyLoginModule
    3 karaf                io.fabric8.jaas.ZookeeperLoginModule
    4 karaf                org.apache.karaf.jaas.modules.ldap.LDAPLoginModule
    5 amqrealm             io.fabric8.jaas.ZookeeperLoginModule
    6 proxyrealm           io.fabric8.jaas.ZookeeperLoginModule
    7 proxyrealm           org.apache.karaf.jaas.modules.ldap.LDAPLoginModule
    8 karaf                io.fabric8.jaas.ZookeeperLoginModule
JBossFuse:user@root> jaas:manage --index 3
JBossFuse:user@root> jaas:users
Error executing command: io.fabric8.api.scr.InvalidComponentException
JBossFuse:user@root> jaas:cancel
JBossFuse:user@root> jaas:manage --index 2
JBossFuse:user@root> jaas:users
Can't get the list of users:
No backing engine serivce found for:org.apache.karaf.jaas.modules.publickey.PublickeyLoginModule
JBossFuse:user@root> jaas:cancel
JBossFuse:user@root> jaas:manage --index 8
JBossFuse:user@root> jaas:users
Error executing command: io.fabric8.api.scr.InvalidComponentException
JBossFuse:user@root> jaas:cancel
JBossFuse:user@root> jaas:manage --index 3
JBossFuse:user@root> jaas:useradd svccorpamqstg <password removed>
JBossFuse:user@root> jaas:roleadd svccorpamqstg corpamqadvisorystg
JBossFuse:user@root> jaas:roleadd svccorpamqstg corpamqadminstg
JBossFuse:user@root> jaas:update
Error executing command: io.fabric8.api.scr.InvalidComponentException
JBossFuse:user@root> jaas:cancel