Description of problem:
If the migplan is not enabled DIM as true, the State migration failed at StageBackup and reported error
"
This migration has following error conditions:
migration registry service not found
"

Version-Release number of selected component (if applicable):
MTC 1.6.0

source:  OCP 3.11 on AWS + MTC 1.5.1
target:  OCP 4.6 on AWS + MTC 1.6.0 (controller)


How reproducible:
always

Steps to Reproduce:
1. Deploy an application
ansible-playbook deploy-app.yml -e use_role=ocp-django -e namespace=newocp-django$ oc -n newocp-django get pod
NAME                             READY     STATUS      RESTARTS   AGE
django-psql-persistent-1-42zs5   1/1       Running     0          43s
django-psql-persistent-1-build   0/1       Completed   0          2m
postgresql-1-jzpxd               1/1       Running     0          2m

2. Create a migplan with   indirectImageMigration: true and   indirectVolumeMigration: true

3. Execute State

Actual results:
The State migration failed at StageBackup

Expected results:
The State migration should completed successfully


Additional info:

1. Migplan
$ oc get migplan newocp-django -o yaml
.....
spec:
  destMigClusterRef:
    name: host
    namespace: openshift-migration
  indirectImageMigration: true
  indirectVolumeMigration: true
  migStorageRef:
    name: camautomation
    namespace: openshift-migration
  namespaces:
  - newocp-django
  persistentVolumes:
  - capacity: 1Gi
    name: pvc-42c3a07b-15da-11ec-aa3f-0eeadc05e8eb
    proposedCapacity: 1Gi
    pvc:
      accessModes:
      - ReadWriteOnce
      hasReference: true
      name: postgresql:postgresql
      namespace: newocp-django
    selection:
      action: copy
      copyMethod: filesystem
      storageClass: gp2
    storageClass: gp2
    supported:
      actions:
      - skip
      - copy
      - move
      copyMethods:
      - filesystem
      - snapshot
  srcMigClusterRef:
    name: source-cluster
    namespace: openshift-migration

2. migmigration
$ oc get migmigration state-migration-cac05 -o yaml
.....
status:
  conditions:
  - category: Advisory
    durable: true
    lastTransitionTime: "2021-09-15T04:10:08Z"
    message: '[1] Stage pods created.'
    status: "True"
    type: StagePodsCreated
  - category: Advisory
    durable: true
    lastTransitionTime: "2021-09-15T04:10:11Z"
    message: 'The migration has failed.  See: Errors.'
    reason: EnsureStageBackup
    status: "True"
    type: Failed
  errors:
  - migration registry service not found
  itinerary: Failed
  observedDigest: c8d71234644888ce1d8861fdea5016b76e0f62241e01e0f00224ddd0a5606116


Controller logs:

{"level":"info","ts":1631681185.4735537,"logger":"migration","msg":"Building Stage Velero Backup resource definition","migMigration":"state-migration-dc055","phase":"EnsureStageBackup"}
{"level":"info","ts":1631681185.5071464,"logger":"migration","msg":"Phase execution failed.","migMigration":"state-migration-dc055","phase":"EnsureStageBackup","phaseDescription":"Creating a stage backup.","error":"migration registry service not found"}
{"level":"info","ts":1631681185.507176,"logger":"migration","msg":"","migMigration":"state-migration-dc055","error":"migration registry service not found","stacktrace":"\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*Task).getAnnotations()\n\t/remote-source/app/pkg/controller/migmigration/registry.go:38\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*Task).buildBackup()\n\t/remote-source/app/pkg/controller/migmigration/backup.go:470\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*Task).ensureStageBackup()\n\t/remote-source/app/pkg/controller/migmigration/backup.go:131\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*Task).Run()\n\t/remote-source/app/pkg/controller/migmigration/task.go:750\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*ReconcileMigMigration).migrate()\n\t/remote-source/app/pkg/controller/migmigration/migrate.go:70\ngithub.com/konveyor/mig-controller/pkg/controller/migmigration.(*ReconcileMigMigration).Reconcile()\n\t/remote-source/app/pkg/controller/migmigration/migmigration_controller.go:258\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler()\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:263\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem()\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:235\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func1.1()\n\t/remote-source/app/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:198\nk8s.io/apimachinery/pkg/util/wait.JitterUntilWithContext.func1()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:185\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.JitterUntilWithContext()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:185\nk8s.io/apimachinery/pkg/util/wait.UntilWithContext()\n\t/remote-source/app/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:99\nruntime.goexit()\n\t/opt/rh/go-toolset-1.16/root/usr/lib/go-toolset-1.16-golang/src/runtime/asm_amd64.s:1371"}
{"level":"info","ts":1631681185.5072126,"logger":"migration","msg":"Marking migration as FAILED. See Status.Errors","migMigration":"state-migration-dc055","phase":"EnsureStageBackup","migrationErrors":["migration registry service not found"]}
{"level":"info","ts":1631681185.5560036,"logger":"migration","msg":"[RUN] (Step 1/4) Migration failed.","migMigration":"state-migration-dc055","phase":"EnsureStageBackup"}