add new managed credential type for gpg pub key

add new managed credential type for gpg pub key
add migration file to setup managed credential types to add the new credential type

Signed-off-by: Hao Liu <haoli@redhat.com>

awx/main/migrations/0167_project_signature_validation_credential.py

@@ -4,6 +4,14 @@ from django.db import migrations, models
 import django.db.models.deletion
 from django.utils.translation import gettext_lazy as _
 
+from awx.main.models import CredentialType
+from awx.main.utils.common import set_current_apps
+
+
+def setup_tower_managed_defaults(apps, schema_editor):
+    set_current_apps(apps)
+    CredentialType.setup_tower_managed_defaults(apps)
+
 
 class Migration(migrations.Migration):
 
@@ -25,4 +33,5 @@ class Migration(migrations.Migration):
                 help_text=_('An optional credential used for validating files in the project against unexpected changes.'),
             ),
         ),
+        migrations.RunPython(setup_tower_managed_defaults),
     ]

awx/main/models/credential/__init__.py

@@ -1171,6 +1171,25 @@ ManagedCredentialType(
     },
 )
 
+ManagedCredentialType(
+    namespace='gpg_public_key',
+    kind='cryptography',
+    name=gettext_noop('GPG Public Key'),
+    inputs={
+        'fields': [
+            {
+                'id': 'gpg_public_key',
+                'label': gettext_noop('GPG Public Key'),
+                'type': 'string',
+                'secret': True,
+                'multiline': True,
+                'help_text': gettext_noop('GPG Public Key used to validate content signatures.'),
+            },
+        ],
+        'required': ['gpg_public_key'],
+    },
+)
+
 
 class CredentialInputSource(PrimordialModel):
     class Meta:

awx/main/tests/functional/test_credential.py

@@ -74,34 +74,37 @@ GLqbpJyX2r3p/Rmo6mLY71SqpA==
 
 @pytest.mark.django_db
 def test_default_cred_types():
-    assert sorted(CredentialType.defaults.keys()) == [
-        'aim',
-        'aws',
-        'azure_kv',
-        'azure_rm',
-        'centrify_vault_kv',
-        'conjur',
-        'controller',
-        'galaxy_api_token',
-        'gce',
-        'github_token',
-        'gitlab_token',
-        'hashivault_kv',
-        'hashivault_ssh',
-        'insights',
-        'kubernetes_bearer_token',
-        'net',
-        'openstack',
-        'registry',
-        'rhv',
-        'satellite6',
-        'scm',
-        'ssh',
-        'thycotic_dsv',
-        'thycotic_tss',
-        'vault',
-        'vmware',
-    ]
+    assert sorted(CredentialType.defaults.keys()) == sorted(
+        [
+            'aim',
+            'aws',
+            'azure_kv',
+            'azure_rm',
+            'centrify_vault_kv',
+            'conjur',
+            'controller',
+            'galaxy_api_token',
+            'gce',
+            'github_token',
+            'gitlab_token',
+            'gpg_public_key',
+            'hashivault_kv',
+            'hashivault_ssh',
+            'insights',
+            'kubernetes_bearer_token',
+            'net',
+            'openstack',
+            'registry',
+            'rhv',
+            'satellite6',
+            'scm',
+            'ssh',
+            'thycotic_dsv',
+            'thycotic_tss',
+            'vault',
+            'vmware',
+        ]
+    )
 
     for type_ in CredentialType.defaults.values():
         assert type_().managed is True