Add tags to resource_type_scanner

Only useful for detecting changes to the underlying resource

Resource type checks triggered because of resource checks do not respect
tags

[#136146663]

Signed-off-by: Chris Hendrix <chendrix@pivotal.io>

config.go

@@ -63,6 +63,7 @@ type ResourceType struct {
 	Name   string `yaml:"name" json:"name" mapstructure:"name"`
 	Type   string `yaml:"type" json:"type" mapstructure:"type"`
 	Source Source `yaml:"source" json:"source" mapstructure:"source"`
+	Tags   Tags   `yaml:"tags,omitempty" json:"tags" mapstructure:"tags"`
 }
 
 type ResourceTypes []ResourceType

radar/resource_type_scanner.go

@@ -113,7 +113,7 @@ func (scanner *resourceTypeScanner) resourceTypeScan(logger lager.Logger, resour
 		resource.EmptyMetadata{},
 		session,
 		resource.ResourceType(resourceType.Type),
-		[]string{},
+		resourceType.Tags,
 		scanner.db.TeamID(),
 		atc.ResourceTypes{},
 		worker.NoopImageFetchingDelegate{},
@@ -124,7 +124,7 @@ func (scanner *resourceTypeScanner) resourceTypeScan(logger lager.Logger, resour
 
 	defer res.Release(nil)
 
-	logger.Debug("checking")
+	logger.Debug("checking", lager.Data{"resource-type-name": resourceType.Name})
 
 	newVersions, err := res.Check(resourceType.Source, atc.Version(fromVersion))
 	if err != nil {

radar/resource_type_scanner_test.go

@@ -56,6 +56,7 @@ var _ = Describe("ResourceTypeScanner", func() {
 					Name:   "some-resource-type",
 					Type:   "docker-image",
 					Source: atc.Source{"custom": "source"},
+					Tags:   atc.Tags{"some-tag"},
 				},
 			},
 		})
@@ -68,6 +69,7 @@ var _ = Describe("ResourceTypeScanner", func() {
 				Name:   "some-resource-type",
 				Type:   "docker-image",
 				Source: atc.Source{"custom": "source"},
+				Tags:   atc.Tags{"some-tag"},
 			},
 		}
 		fakeRadarDB.TeamIDReturns(teamID)
@@ -139,7 +141,7 @@ var _ = Describe("ResourceTypeScanner", func() {
 					Ephemeral: true,
 				}))
 				Expect(typ).To(Equal(resource.ResourceType("docker-image")))
-				Expect(tags).To(BeEmpty()) // This allows the check to run on any worker
+				Expect(tags).To(Equal(atc.Tags{"some-tag"}))
 				Expect(actualTeamID).To(Equal(teamID))
 				Expect(customTypes).To(Equal(atc.ResourceTypes{}))
 				Expect(delegate).To(Equal(worker.NoopImageFetchingDelegate{}))
@@ -219,6 +221,7 @@ var _ = Describe("ResourceTypeScanner", func() {
 						Name:   "some-resource-type",
 						Type:   "docker-image",
 						Source: atc.Source{"custom": "source"},
+						Tags:   atc.Tags{"some-tag"},
 					}))
 
 					Expect(version).To(Equal(atc.Version{"version": "3"}))