chore: migrate pubsub and pubsub/v2 to Librarian (googleapis#13008)

Note that the tag format for pubsub/v2 is hard-coded to use "pubsub/" as
the prefix instead of "pubsub/v2".

Towards googleapis/librarian#2419

Author: jskeet

.github/.OwlBot.yaml

@@ -119,7 +119,6 @@ deep-remove-regex:
   - /internal/generated/snippets/monitoring/dashboard/apiv1/
   - /internal/generated/snippets/monitoring/metricsscope/apiv1/
   - /internal/generated/snippets/orgpolicy/apiv2/
-  - /internal/generated/snippets/pubsub/apiv1/
   - /internal/generated/snippets/run/apiv2/
   - /internal/generated/snippets/servicecontrol/apiv1/
   - /internal/generated/snippets/servicemanagement/apiv1/
@@ -141,7 +140,6 @@ deep-remove-regex:
   - /monitoring/metricsscope/apiv1/
   - /orgpolicy/apiv1/
   - /orgpolicy/apiv2/
-  - /pubsub/v2/apiv1/
   - /run/apiv2/
   - /servicecontrol/apiv1/
   - /servicemanagement/apiv1/
@@ -163,10 +161,6 @@ deep-preserve-regex:
   - /kms/apiv1/iam_example_test.go
   - /logging/apiv2/WriteLogEntries_smoke_test.go
   # TODO(#7336): Remove these networkconnectivity lines once breaking change is handled.
-  # Preserve pubsub apiv1 until deprecation date in a year even though it's not generated.
-  - /pubsub/apiv1/.*
-  - /pubsub/v2/apiv1/iam.go
-  - /pubsub/v2/apiv1/ListTopics_smoke_test.go
   - /spanner/admin/database/apiv1/backup.go
   - /spanner/admin/database/apiv1/backup_test.go
   - /spanner/admin/database/apiv1/database.go
@@ -316,8 +310,6 @@ deep-copy-regex:
     dest: /
   - source: /google/cloud/orgpolicy/v2/cloud.google.com/go
     dest: /
-  - source: /google/pubsub/v1/cloud.google.com/go
-    dest: /
   - source: /google/cloud/run/v2/cloud.google.com/go
     dest: /
   - source: /google/api/servicecontrol/v1/cloud.google.com/go

.librarian/config.yaml

@@ -12,5 +12,9 @@ libraries:
     release_blocked: true
   - id: "longrunning"
     release_blocked: true
+  - id: "pubsub"
+    release_blocked: true
+  - id: "pubsub/v2"
+    release_blocked: true
   - id: "pubsublite"
     release_blocked: true

.librarian/generator-input/repo-config.yaml

@@ -57,10 +57,10 @@ modules:
       - path: google/monitoring/v3
         client_directory: apiv3/v2
 
-  - name: pubsub
+  - name: pubsub/v2
     apis:
       - path: google/pubsub/v1
-        client_directory: v2/apiv1
+        client_directory: apiv1
 
   - name: recaptchaenterprise
     module_path_version: v2

.librarian/state.yaml

@@ -3077,6 +3077,53 @@ libraries:
     release_exclude_paths:
       - internal/generated/snippets/privilegedaccessmanager/
     tag_format: '{id}/v{version}'
+  - id: pubsub
+    version: 1.50.1
+    last_generated_commit: a32b926f35bf473f7ba31383e5247175beccd576
+    apis: []
+    source_roots:
+      - pubsub
+      - internal/generated/snippets/pubsub
+    preserve_regex: []
+    remove_regex:
+      - ^internal/generated/snippets/pubsub/
+      - ^pubsub/apiv1/[^/]*_client\.go$
+      - ^pubsub/apiv1/[^/]*_client_example_go123_test\.go$
+      - ^pubsub/apiv1/[^/]*_client_example_test\.go$
+      - ^pubsub/apiv1/auxiliary\.go$
+      - ^pubsub/apiv1/auxiliary_go123\.go$
+      - ^pubsub/apiv1/doc\.go$
+      - ^pubsub/apiv1/gapic_metadata\.json$
+      - ^pubsub/apiv1/helpers\.go$
+      - ^pubsub/apiv1/pubsubpb/.*$
+    release_exclude_paths:
+      - pubsub/v2
+      - internal/generated/snippets/pubsub/
+    tag_format: '{id}/v{version}'
+  - id: pubsub/v2
+    version: 2.2.1
+    last_generated_commit: a32b926f35bf473f7ba31383e5247175beccd576
+    apis:
+      - path: google/pubsub/v1
+        service_config: ""
+    source_roots:
+      - pubsub/v2
+      - internal/generated/snippets/pubsub/v2
+    preserve_regex: []
+    remove_regex:
+      - ^internal/generated/snippets/pubsub/v2/
+      - ^pubsub/v2/apiv1/[^/]*_client\.go$
+      - ^pubsub/v2/apiv1/[^/]*_client_example_go123_test\.go$
+      - ^pubsub/v2/apiv1/[^/]*_client_example_test\.go$
+      - ^pubsub/v2/apiv1/auxiliary\.go$
+      - ^pubsub/v2/apiv1/auxiliary_go123\.go$
+      - ^pubsub/v2/apiv1/doc\.go$
+      - ^pubsub/v2/apiv1/gapic_metadata\.json$
+      - ^pubsub/v2/apiv1/helpers\.go$
+      - ^pubsub/v2/apiv1/v2pb/.*$
+    release_exclude_paths:
+      - internal/generated/snippets/pubsub/v2/
+    tag_format: pubsub/v{version}
   - id: pubsublite
     version: 1.8.2
     last_generated_commit: a9ebc23947a515fab3de97ff326c86fc8f03fae1

.release-please-manifest-individual.json

@@ -6,8 +6,6 @@
   "firestore": "1.19.0",
   "logging": "1.13.0",
   "profiler": "0.4.3",
-  "pubsub": "1.50.1",
-  "pubsub/v2": "2.2.1",
   "spanner": "1.86.0",
   "storage": "1.57.0",
   "vertexai": "0.15.0"

internal/postprocessor/config.yaml

@@ -29,8 +29,6 @@ modules:
   - monitoring
   - orgpolicy
   - profiler
-  - pubsub/v2
-  - pubsub
   - run
   - servicecontrol
   - servicemanagement
@@ -372,9 +370,6 @@ service-configs:
   - input-directory: google/monitoring/v3
     service-config: monitoring.yaml
     import-path: cloud.google.com/go/monitoring/apiv3/v2
-  - input-directory: google/pubsub/v1
-    service-config: pubsub_v1.yaml
-    import-path: cloud.google.com/go/pubsub/v2/apiv1
   - input-directory: google/spanner/adapter/v1
     service-config: spanner.yaml
     import-path: cloud.google.com/go/spanner/adapter/apiv1
@@ -548,6 +543,8 @@ skip-module-scan-paths:
   - dataproc
   - dlp
   - longrunning
+  - pubsub/v2
+  - pubsub
   # individually released modules
   - bigquery
   - bigquery/v2
@@ -557,8 +554,6 @@ skip-module-scan-paths:
   - firestore
   - logging
   - profiler
-  - pubsub/v2
-  - pubsub
   - spanner
   - storage
   - vertexai