Decouple Env Page from KAM; Show unsynced apps (1785, 1949) (#32)

Signed-off-by: Keith Chong <[email protected]>

Signed-off-by: Keith Chong <[email protected]>

Author: keithchong

pkg/httpapi/api.go

@@ -261,6 +261,21 @@ func (a *APIRouter) GetApplicationHistory(w http.ResponseWriter, r *http.Request
 		http.Error(w, fmt.Sprintf("failed to get list of application, err: %v", err), http.StatusBadRequest)
 		return
 	}
+	// At this point, if there are no apps as generated by KAM, then check if there are any
+	// apps in general, where the app name is the environment name. Users aren't expected to use both
+	// KAM generated apps and custom apps in their GitOps repo.
+	if len(appList.Items) == 0 {
+		listOptions = nil
+		listOptions = append(listOptions, ctrlclient.InNamespace(""), ctrlclient.MatchingFields{
+			"metadata.name": fmt.Sprintf("%s", envName),
+		})
+		err = a.k8sClient.List(r.Context(), appList, listOptions...)
+		if err != nil {
+			log.Printf("ERROR: failed to get application list: %v", err)
+			http.Error(w, fmt.Sprintf("failed to get list of application, err: %v", err), http.StatusBadRequest)
+			return
+		}
+	}
 
 	for _, a := range appList.Items {
 		if a.Spec.Source.RepoURL == parsedRepoURL.String() {
@@ -285,8 +300,7 @@ func (a *APIRouter) GetApplicationHistory(w http.ResponseWriter, r *http.Request
 		}
 		commitInfo, err := a.getCommitInfo(app.Name, revision)
 		if err != nil {
-			log.Printf("ERROR: failed to retrieve revision metadata for app %s: %v", appName, err)
-			http.Error(w, fmt.Sprintf("failed to retrieve revision metadata for app %s, err: %v", appName, err), http.StatusBadRequest)
+			log.Printf("WARNING: failed to retrieve revision metadata for app %s: %v. The app might be unsynced.", appName, err)
 		}
 		hist := envHistory{
 			Author:      commitInfo["author"],
@@ -337,6 +351,23 @@ func (a *APIRouter) GetApplicationDetails(w http.ResponseWriter, r *http.Request
 		return
 	}
 
+	// At this point, if there are no apps as generated by KAM, then check if there are any
+	// apps in general, where the app name is the environment name. Users aren't expected to use both
+	// KAM generated apps and custom apps in their GitOps repo.
+	// We should error out if we don't have the environments as applications
+	if len(appList.Items) == 0 {
+		listOptions = nil
+		listOptions = append(listOptions, ctrlclient.InNamespace(""), ctrlclient.MatchingFields{
+			"metadata.name": fmt.Sprintf("%s", envName),
+		})
+		err = a.k8sClient.List(r.Context(), appList, listOptions...)
+		if err != nil {
+			log.Printf("ERROR: failed to get application list: %v", err)
+			http.Error(w, fmt.Sprintf("failed to get list of application, err: %v", err), http.StatusBadRequest)
+			return
+		}
+	}
+
 	for _, a := range appList.Items {
 		if a.Spec.Source.RepoURL == parsedRepoURL.String() {
 			app = &a
@@ -359,9 +390,7 @@ func (a *APIRouter) GetApplicationDetails(w http.ResponseWriter, r *http.Request
 
 	commitInfo, err := a.getCommitInfo(app.Name, revision)
 	if err != nil {
-		log.Printf("ERROR: failed to retrieve revision metadata for app %s: %v", appName, err)
-		http.Error(w, fmt.Sprintf("failed to retrieve revision metadata for app %s, err: %v", appName, err), http.StatusBadRequest)
-		return
+		log.Printf("Warning: failed to retrieve revision metadata for app %s: %v. The app might be unsynced", appName, err)
 	}
 
 	revisionMeta := RevisionMeta{
@@ -393,9 +422,13 @@ func (a *APIRouter) GetApplicationDetails(w http.ResponseWriter, r *http.Request
 				Status: string(aResource.Status),
 			})
 		case kindSecret, kindSealedSecret:
+			secretHealth := ""
+			if aResource.Health != nil {
+				secretHealth = string(aResource.Health.Status)
+			}
 			envResources[kindSecret] = append(envResources[kindSecret], envHealthResource{
 				Name:   aResource.Name,
-				Health: string(aResource.Health.Status),
+				Health: secretHealth,
 				Status: string(aResource.Status),
 			})
 		case kindRoute: