chore: enable errorlint linter on applicationset folder (argoproj#18618)

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>

.golangci.yaml

@@ -2,7 +2,7 @@ issues:
   exclude:
     - SA5011
   exclude-rules:
-    - path: "(applicationset|cmpserver|reposerver|server)/"
+    - path: "(cmpserver|reposerver|server)/"
       linters:
         - errorlint
   max-issues-per-linter: 0

applicationset/controllers/applicationset_controller.go

@@ -429,7 +429,7 @@ func (r *ApplicationSetReconciler) setApplicationSetStatusCondition(ctx context.
 			if client.IgnoreNotFound(err) != nil {
 				return nil
 			}
-			return fmt.Errorf("error fetching updated application set: %v", err)
+			return fmt.Errorf("error fetching updated application set: %w", err)
 		}
 
 		applicationSet.Status.SetConditions(
@@ -439,7 +439,7 @@ func (r *ApplicationSetReconciler) setApplicationSetStatusCondition(ctx context.
 		// Update the newly fetched object with new set of conditions
 		err := r.Client.Status().Update(ctx, applicationSet)
 		if err != nil && !apierr.IsNotFound(err) {
-			return fmt.Errorf("unable to set application set condition: %v", err)
+			return fmt.Errorf("unable to set application set condition: %w", err)
 		}
 	}
 
@@ -1364,14 +1364,14 @@ func (r *ApplicationSetReconciler) updateResourcesStatus(ctx context.Context, lo
 	err := r.Client.Status().Update(ctx, appset)
 	if err != nil {
 		logCtx.Errorf("unable to set application set status: %v", err)
-		return fmt.Errorf("unable to set application set status: %v", err)
+		return fmt.Errorf("unable to set application set status: %w", err)
 	}
 
 	if err := r.Get(ctx, namespacedName, appset); err != nil {
 		if client.IgnoreNotFound(err) != nil {
 			return nil
 		}
-		return fmt.Errorf("error fetching updated application set: %v", err)
+		return fmt.Errorf("error fetching updated application set: %w", err)
 	}
 
 	return nil
@@ -1465,14 +1465,14 @@ func (r *ApplicationSetReconciler) setAppSetApplicationStatus(ctx context.Contex
 		err := r.Client.Status().Update(ctx, applicationSet)
 		if err != nil {
 			logCtx.Errorf("unable to set application set status: %v", err)
-			return fmt.Errorf("unable to set application set status: %v", err)
+			return fmt.Errorf("unable to set application set status: %w", err)
 		}
 
 		if err := r.Get(ctx, namespacedName, applicationSet); err != nil {
 			if client.IgnoreNotFound(err) != nil {
 				return nil
 			}
-			return fmt.Errorf("error fetching updated application set: %v", err)
+			return fmt.Errorf("error fetching updated application set: %w", err)
 		}
 	}
 

applicationset/generators/git.go

@@ -142,7 +142,7 @@ func (g *GitGenerator) generateParamsForGitFiles(appSetGenerator *argoprojiov1al
 		// A JSON / YAML file path can contain multiple sets of parameters (ie it is an array)
 		paramsArray, err := g.generateParamsFromGitFile(path, allFiles[path], appSetGenerator.Git.Values, useGoTemplate, goTemplateOptions, appSetGenerator.Git.PathParamPrefix)
 		if err != nil {
-			return nil, fmt.Errorf("unable to process file '%s': %v", path, err)
+			return nil, fmt.Errorf("unable to process file '%s': %w", path, err)
 		}
 
 		res = append(res, paramsArray...)
@@ -160,7 +160,7 @@ func (g *GitGenerator) generateParamsFromGitFile(filePath string, fileContent []
 		singleObj := make(map[string]interface{})
 		err = yaml.Unmarshal(fileContent, &singleObj)
 		if err != nil {
-			return nil, fmt.Errorf("unable to parse file: %v", err)
+			return nil, fmt.Errorf("unable to parse file: %w", err)
 		}
 		objectsFound = append(objectsFound, singleObj)
 	} else if len(objectsFound) == 0 {

applicationset/generators/list.go

@@ -44,7 +44,7 @@ func (g *ListGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha1.Appli
 		var element map[string]interface{}
 		err := json.Unmarshal(tmpItem.Raw, &element)
 		if err != nil {
-			return nil, fmt.Errorf("error unmarshling list element %v", err)
+			return nil, fmt.Errorf("error unmarshling list element %w", err)
 		}
 
 		if appSet.Spec.GoTemplate {
@@ -59,14 +59,14 @@ func (g *ListGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha1.Appli
 					for k, v := range values {
 						value, ok := v.(string)
 						if !ok {
-							return nil, fmt.Errorf("error parsing value as string %v", err)
+							return nil, fmt.Errorf("error parsing value as string %w", err)
 						}
 						params[fmt.Sprintf("values.%s", k)] = value
 					}
 				} else {
 					v, ok := value.(string)
 					if !ok {
-						return nil, fmt.Errorf("error parsing value as string %v", err)
+						return nil, fmt.Errorf("error parsing value as string %w", err)
 					}
 					params[key] = v
 				}
@@ -80,7 +80,7 @@ func (g *ListGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha1.Appli
 		var yamlElements []map[string]interface{}
 		err := yaml.Unmarshal([]byte(appSetGenerator.List.ElementsYaml), &yamlElements)
 		if err != nil {
-			return nil, fmt.Errorf("error unmarshling decoded ElementsYaml %v", err)
+			return nil, fmt.Errorf("error unmarshling decoded ElementsYaml %w", err)
 		}
 		res = append(res, yamlElements...)
 	}

applicationset/generators/matrix.go

@@ -121,7 +121,7 @@ func (m *MatrixGenerator) getParams(appSetBaseGenerator argoprojiov1alpha1.Appli
 		params,
 		client)
 	if err != nil {
-		return nil, fmt.Errorf("child generator returned an error on parameter generation: %v", err)
+		return nil, fmt.Errorf("child generator returned an error on parameter generation: %w", err)
 	}
 
 	if len(t) == 0 {

applicationset/generators/merge.go

@@ -178,7 +178,7 @@ func (m *MergeGenerator) getParams(appSetBaseGenerator argoprojiov1alpha1.Applic
 		appSet,
 		map[string]interface{}{}, client)
 	if err != nil {
-		return nil, fmt.Errorf("child generator returned an error on parameter generation: %v", err)
+		return nil, fmt.Errorf("child generator returned an error on parameter generation: %w", err)
 	}
 
 	if len(t) == 0 {

applicationset/generators/plugin.go

@@ -93,7 +93,7 @@ func (g *PluginGenerator) getPluginFromGenerator(ctx context.Context, appSetName
 	}
 	token, err := g.getToken(ctx, cm["token"])
 	if err != nil {
-		return nil, fmt.Errorf("error fetching Secret token: %v", err)
+		return nil, fmt.Errorf("error fetching Secret token: %w", err)
 	}
 
 	var requestTimeout int
@@ -165,7 +165,7 @@ func (g *PluginGenerator) getToken(ctx context.Context, tokenRef string) (string
 		},
 		secret)
 	if err != nil {
-		return "", fmt.Errorf("error fetching secret %s/%s: %v", g.namespace, secretName, err)
+		return "", fmt.Errorf("error fetching secret %s/%s: %w", g.namespace, secretName, err)
 	}
 
 	secretValues := make(map[string]string, len(secret.Data))

applicationset/generators/plugin_test.go

@@ -654,7 +654,7 @@ func TestPluginGenerateParams(t *testing.T) {
 				w.Header().Set("Content-Type", "application/json")
 				_, err := w.Write(testCase.content)
 				if err != nil {
-					assert.NoError(t, fmt.Errorf("Error Write %v", err))
+					assert.NoError(t, fmt.Errorf("Error Write %w", err))
 				}
 			})
 

applicationset/generators/pull_request.go

@@ -73,7 +73,7 @@ func (g *PullRequestGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha
 
 	pulls, err := pullrequest.ListPullRequests(ctx, svc, appSetGenerator.PullRequest.Filters)
 	if err != nil {
-		return nil, fmt.Errorf("error listing repos: %v", err)
+		return nil, fmt.Errorf("error listing repos: %w", err)
 	}
 	params := make([]map[string]interface{}, 0, len(pulls))
 
@@ -137,15 +137,15 @@ func (g *PullRequestGenerator) selectServiceProvider(ctx context.Context, genera
 		providerConfig := generatorConfig.GitLab
 		token, err := g.getSecretRef(ctx, providerConfig.TokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Secret token: %v", err)
+			return nil, fmt.Errorf("error fetching Secret token: %w", err)
 		}
 		return pullrequest.NewGitLabService(ctx, token, providerConfig.API, providerConfig.Project, providerConfig.Labels, providerConfig.PullRequestState, g.scmRootCAPath, providerConfig.Insecure)
 	}
 	if generatorConfig.Gitea != nil {
 		providerConfig := generatorConfig.Gitea
 		token, err := g.getSecretRef(ctx, providerConfig.TokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Secret token: %v", err)
+			return nil, fmt.Errorf("error fetching Secret token: %w", err)
 		}
 		return pullrequest.NewGiteaService(ctx, token, providerConfig.API, providerConfig.Owner, providerConfig.Repo, providerConfig.Insecure)
 	}
@@ -154,7 +154,7 @@ func (g *PullRequestGenerator) selectServiceProvider(ctx context.Context, genera
 		if providerConfig.BasicAuth != nil {
 			password, err := g.getSecretRef(ctx, providerConfig.BasicAuth.PasswordRef, applicationSetInfo.Namespace)
 			if err != nil {
-				return nil, fmt.Errorf("error fetching Secret token: %v", err)
+				return nil, fmt.Errorf("error fetching Secret token: %w", err)
 			}
 			return pullrequest.NewBitbucketServiceBasicAuth(ctx, providerConfig.BasicAuth.Username, password, providerConfig.API, providerConfig.Project, providerConfig.Repo)
 		} else {
@@ -166,13 +166,13 @@ func (g *PullRequestGenerator) selectServiceProvider(ctx context.Context, genera
 		if providerConfig.BearerToken != nil {
 			appToken, err := g.getSecretRef(ctx, providerConfig.BearerToken.TokenRef, applicationSetInfo.Namespace)
 			if err != nil {
-				return nil, fmt.Errorf("error fetching Secret Bearer token: %v", err)
+				return nil, fmt.Errorf("error fetching Secret Bearer token: %w", err)
 			}
 			return pullrequest.NewBitbucketCloudServiceBearerToken(providerConfig.API, appToken, providerConfig.Owner, providerConfig.Repo)
 		} else if providerConfig.BasicAuth != nil {
 			password, err := g.getSecretRef(ctx, providerConfig.BasicAuth.PasswordRef, applicationSetInfo.Namespace)
 			if err != nil {
-				return nil, fmt.Errorf("error fetching Secret token: %v", err)
+				return nil, fmt.Errorf("error fetching Secret token: %w", err)
 			}
 			return pullrequest.NewBitbucketCloudServiceBasicAuth(providerConfig.API, providerConfig.BasicAuth.Username, password, providerConfig.Owner, providerConfig.Repo)
 		} else {
@@ -183,7 +183,7 @@ func (g *PullRequestGenerator) selectServiceProvider(ctx context.Context, genera
 		providerConfig := generatorConfig.AzureDevOps
 		token, err := g.getSecretRef(ctx, providerConfig.TokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Secret token: %v", err)
+			return nil, fmt.Errorf("error fetching Secret token: %w", err)
 		}
 		return pullrequest.NewAzureDevOpsService(ctx, token, providerConfig.API, providerConfig.Organization, providerConfig.Project, providerConfig.Repo, providerConfig.Labels)
 	}
@@ -195,15 +195,15 @@ func (g *PullRequestGenerator) github(ctx context.Context, cfg *argoprojiov1alph
 	if cfg.AppSecretName != "" {
 		auth, err := g.auth.GitHubApps.GetAuthSecret(ctx, cfg.AppSecretName)
 		if err != nil {
-			return nil, fmt.Errorf("error getting GitHub App secret: %v", err)
+			return nil, fmt.Errorf("error getting GitHub App secret: %w", err)
 		}
 		return pullrequest.NewGithubAppService(*auth, cfg.API, cfg.Owner, cfg.Repo, cfg.Labels)
 	}
 
 	// always default to token, even if not set (public access)
 	token, err := g.getSecretRef(ctx, cfg.TokenRef, applicationSetInfo.Namespace)
 	if err != nil {
-		return nil, fmt.Errorf("error fetching Secret token: %v", err)
+		return nil, fmt.Errorf("error fetching Secret token: %w", err)
 	}
 	return pullrequest.NewGithubService(ctx, token, cfg.API, cfg.Owner, cfg.Repo, cfg.Labels)
 }
@@ -223,7 +223,7 @@ func (g *PullRequestGenerator) getSecretRef(ctx context.Context, ref *argoprojio
 		},
 		secret)
 	if err != nil {
-		return "", fmt.Errorf("error fetching secret %s/%s: %v", namespace, ref.SecretName, err)
+		return "", fmt.Errorf("error fetching secret %s/%s: %w", namespace, ref.SecretName, err)
 	}
 	tokenBytes, ok := secret.Data[ref.Key]
 	if !ok {

applicationset/generators/pull_request_test.go

@@ -204,7 +204,11 @@ func TestPullRequestGithubGenerateParams(t *testing.T) {
 		}
 
 		got, gotErr := gen.GenerateParams(&generatorConfig, &c.applicationSet, nil)
-		assert.Equal(t, c.expectedErr, gotErr)
+		if c.expectedErr != nil {
+			assert.Equal(t, c.expectedErr.Error(), gotErr.Error())
+		} else {
+			assert.NoError(t, gotErr)
+		}
 		assert.ElementsMatch(t, c.expected, got)
 	}
 }

applicationset/generators/scm_provider.go

@@ -141,59 +141,59 @@ func (g *SCMProviderGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha
 	} else if providerConfig.Gitlab != nil {
 		token, err := g.getSecretRef(ctx, providerConfig.Gitlab.TokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Gitlab token: %v", err)
+			return nil, fmt.Errorf("error fetching Gitlab token: %w", err)
 		}
 		provider, err = scm_provider.NewGitlabProvider(ctx, providerConfig.Gitlab.Group, token, providerConfig.Gitlab.API, providerConfig.Gitlab.AllBranches, providerConfig.Gitlab.IncludeSubgroups, providerConfig.Gitlab.WillIncludeSharedProjects(), providerConfig.Gitlab.Insecure, g.scmRootCAPath, providerConfig.Gitlab.Topic)
 		if err != nil {
-			return nil, fmt.Errorf("error initializing Gitlab service: %v", err)
+			return nil, fmt.Errorf("error initializing Gitlab service: %w", err)
 		}
 	} else if providerConfig.Gitea != nil {
 		token, err := g.getSecretRef(ctx, providerConfig.Gitea.TokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Gitea token: %v", err)
+			return nil, fmt.Errorf("error fetching Gitea token: %w", err)
 		}
 		provider, err = scm_provider.NewGiteaProvider(ctx, providerConfig.Gitea.Owner, token, providerConfig.Gitea.API, providerConfig.Gitea.AllBranches, providerConfig.Gitea.Insecure)
 		if err != nil {
-			return nil, fmt.Errorf("error initializing Gitea service: %v", err)
+			return nil, fmt.Errorf("error initializing Gitea service: %w", err)
 		}
 	} else if providerConfig.BitbucketServer != nil {
 		providerConfig := providerConfig.BitbucketServer
 		var scmError error
 		if providerConfig.BasicAuth != nil {
 			password, err := g.getSecretRef(ctx, providerConfig.BasicAuth.PasswordRef, applicationSetInfo.Namespace)
 			if err != nil {
-				return nil, fmt.Errorf("error fetching Secret token: %v", err)
+				return nil, fmt.Errorf("error fetching Secret token: %w", err)
 			}
 			provider, scmError = scm_provider.NewBitbucketServerProviderBasicAuth(ctx, providerConfig.BasicAuth.Username, password, providerConfig.API, providerConfig.Project, providerConfig.AllBranches)
 		} else {
 			provider, scmError = scm_provider.NewBitbucketServerProviderNoAuth(ctx, providerConfig.API, providerConfig.Project, providerConfig.AllBranches)
 		}
 		if scmError != nil {
-			return nil, fmt.Errorf("error initializing Bitbucket Server service: %v", scmError)
+			return nil, fmt.Errorf("error initializing Bitbucket Server service: %w", scmError)
 		}
 	} else if providerConfig.AzureDevOps != nil {
 		token, err := g.getSecretRef(ctx, providerConfig.AzureDevOps.AccessTokenRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Azure Devops access token: %v", err)
+			return nil, fmt.Errorf("error fetching Azure Devops access token: %w", err)
 		}
 		provider, err = scm_provider.NewAzureDevOpsProvider(ctx, token, providerConfig.AzureDevOps.Organization, providerConfig.AzureDevOps.API, providerConfig.AzureDevOps.TeamProject, providerConfig.AzureDevOps.AllBranches)
 		if err != nil {
-			return nil, fmt.Errorf("error initializing Azure Devops service: %v", err)
+			return nil, fmt.Errorf("error initializing Azure Devops service: %w", err)
 		}
 	} else if providerConfig.Bitbucket != nil {
 		appPassword, err := g.getSecretRef(ctx, providerConfig.Bitbucket.AppPasswordRef, applicationSetInfo.Namespace)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Bitbucket cloud appPassword: %v", err)
+			return nil, fmt.Errorf("error fetching Bitbucket cloud appPassword: %w", err)
 		}
 		provider, err = scm_provider.NewBitBucketCloudProvider(ctx, providerConfig.Bitbucket.Owner, providerConfig.Bitbucket.User, appPassword, providerConfig.Bitbucket.AllBranches)
 		if err != nil {
-			return nil, fmt.Errorf("error initializing Bitbucket cloud service: %v", err)
+			return nil, fmt.Errorf("error initializing Bitbucket cloud service: %w", err)
 		}
 	} else if providerConfig.AWSCodeCommit != nil {
 		var awsErr error
 		provider, awsErr = scm_provider.NewAWSCodeCommitProvider(ctx, providerConfig.AWSCodeCommit.TagFilters, providerConfig.AWSCodeCommit.Role, providerConfig.AWSCodeCommit.Region, providerConfig.AWSCodeCommit.AllBranches)
 		if awsErr != nil {
-			return nil, fmt.Errorf("error initializing AWS codecommit service: %v", awsErr)
+			return nil, fmt.Errorf("error initializing AWS codecommit service: %w", awsErr)
 		}
 	} else {
 		return nil, fmt.Errorf("no SCM provider implementation configured")
@@ -202,7 +202,7 @@ func (g *SCMProviderGenerator) GenerateParams(appSetGenerator *argoprojiov1alpha
 	// Find all the available repos.
 	repos, err := scm_provider.ListRepos(ctx, provider, providerConfig.Filters, providerConfig.CloneProtocol)
 	if err != nil {
-		return nil, fmt.Errorf("error listing repos: %v", err)
+		return nil, fmt.Errorf("error listing repos: %w", err)
 	}
 	paramsArray := make([]map[string]interface{}, 0, len(repos))
 	var shortSHALength int
@@ -254,7 +254,7 @@ func (g *SCMProviderGenerator) getSecretRef(ctx context.Context, ref *argoprojio
 		},
 		secret)
 	if err != nil {
-		return "", fmt.Errorf("error fetching secret %s/%s: %v", namespace, ref.SecretName, err)
+		return "", fmt.Errorf("error fetching secret %s/%s: %w", namespace, ref.SecretName, err)
 	}
 	tokenBytes, ok := secret.Data[ref.Key]
 	if !ok {
@@ -267,7 +267,7 @@ func (g *SCMProviderGenerator) githubProvider(ctx context.Context, github *argop
 	if github.AppSecretName != "" {
 		auth, err := g.GitHubApps.GetAuthSecret(ctx, github.AppSecretName)
 		if err != nil {
-			return nil, fmt.Errorf("error fetching Github app secret: %v", err)
+			return nil, fmt.Errorf("error fetching Github app secret: %w", err)
 		}
 
 		return scm_provider.NewGithubAppProviderFor(
@@ -280,7 +280,7 @@ func (g *SCMProviderGenerator) githubProvider(ctx context.Context, github *argop
 
 	token, err := g.getSecretRef(ctx, github.TokenRef, applicationSetInfo.Namespace)
 	if err != nil {
-		return nil, fmt.Errorf("error fetching Github token: %v", err)
+		return nil, fmt.Errorf("error fetching Github token: %w", err)
 	}
 	return scm_provider.NewGithubProvider(ctx, github.Organization, token, github.API, github.AllBranches)
 }

applicationset/services/internal/http/client.go

@@ -140,7 +140,7 @@ func CheckResponse(resp *http.Response) error {
 
 	data, err := io.ReadAll(resp.Body)
 	if err != nil {
-		return fmt.Errorf("API error with status code %d: %v", resp.StatusCode, err)
+		return fmt.Errorf("API error with status code %d: %w", resp.StatusCode, err)
 	}
 
 	var raw map[string]interface{}