Were you able to configure vault after MAAS sucessfully initialised? the AssertionError: MAAS ID not set in /var/snap/maas/common/maas/maas_id looks like Vault tried to do something before init was completed.
Were you able to configure vault after MAAS sucessfully initialised? maas/common/ maas/maas_ id looks like Vault tried to do something before init was completed.
the AssertionError: MAAS ID not set in /var/snap/