refactor: replace warning logs with returning errors

Signed-off-by: Philip Laine <philip.laine@gmail.com>

src/config/lang/english.go

@@ -611,7 +611,6 @@ const (
 	AgentErrGetState               = "failed to load zarf state: %w"
 	AgentErrParsePod               = "failed to parse pod: %w"
 	AgentErrHostnameMatch          = "failed to complete hostname matching: %w"
-	AgentErrImageSwap              = "Unable to swap the host for (%s)"
 	AgentErrInvalidMethod          = "invalid method only POST requests are allowed"
 	AgentErrInvalidOp              = "invalid operation: %s"
 	AgentErrInvalidType            = "only content type 'application/json' is supported"

src/internal/agent/hooks/pods.go

@@ -13,7 +13,6 @@ import (
 	"github.com/zarf-dev/zarf/src/config/lang"
 	"github.com/zarf-dev/zarf/src/internal/agent/operations"
 	"github.com/zarf-dev/zarf/src/pkg/cluster"
-	"github.com/zarf-dev/zarf/src/pkg/message"
 	"github.com/zarf-dev/zarf/src/pkg/transform"
 	v1 "k8s.io/api/admission/v1"
 
@@ -82,8 +81,7 @@ func mutatePod(ctx context.Context, r *v1.AdmissionRequest, cluster *cluster.Clu
 		path := fmt.Sprintf("/spec/initContainers/%d/image", idx)
 		replacement, err := transform.ImageTransformHost(registryURL, container.Image)
 		if err != nil {
-			message.Warnf(lang.AgentErrImageSwap, container.Image)
-			continue // Continue, because we might as well attempt to mutate the other containers for this pod
+			return nil, err
 		}
 		updatedAnnotations[getImageAnnotationKey(container.Name)] = container.Image
 		patches = append(patches, operations.ReplacePatchOperation(path, replacement))
@@ -94,8 +92,7 @@ func mutatePod(ctx context.Context, r *v1.AdmissionRequest, cluster *cluster.Clu
 		path := fmt.Sprintf("/spec/ephemeralContainers/%d/image", idx)
 		replacement, err := transform.ImageTransformHost(registryURL, container.Image)
 		if err != nil {
-			message.Warnf(lang.AgentErrImageSwap, container.Image)
-			continue // Continue, because we might as well attempt to mutate the other containers for this pod
+			return nil, err
 		}
 		updatedAnnotations[getImageAnnotationKey(container.Name)] = container.Image
 		patches = append(patches, operations.ReplacePatchOperation(path, replacement))
@@ -106,8 +103,7 @@ func mutatePod(ctx context.Context, r *v1.AdmissionRequest, cluster *cluster.Clu
 		path := fmt.Sprintf("/spec/containers/%d/image", idx)
 		replacement, err := transform.ImageTransformHost(registryURL, container.Image)
 		if err != nil {
-			message.Warnf(lang.AgentErrImageSwap, container.Image)
-			continue // Continue, because we might as well attempt to mutate the other containers for this pod
+			return nil, err
 		}
 		updatedAnnotations[getImageAnnotationKey(container.Name)] = container.Image
 		patches = append(patches, operations.ReplacePatchOperation(path, replacement))

src/internal/agent/http/proxy.go

@@ -146,22 +146,15 @@ func replaceBodyLinks(resp *http.Response) error {
 	forwardedPrefix := fmt.Sprintf("%s%s%s", getTLSScheme(resp.Request.TLS), resp.Request.Header.Get("X-Forwarded-Host"), transform.NoTransform)
 	targetPrefix := fmt.Sprintf("%s%s", getTLSScheme(resp.TLS), resp.Request.Host)
 
-	body, err := io.ReadAll(resp.Body)
+	b, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return err
 	}
-
 	err = resp.Body.Close()
 	if err != nil {
 		return err
 	}
-
-	bodyString := string(body)
-	message.Warnf("%s", bodyString)
-
-	bodyString = strings.ReplaceAll(bodyString, targetPrefix, forwardedPrefix)
-
-	message.Warnf("%s", bodyString)
+	bodyString := strings.ReplaceAll(string(b), targetPrefix, forwardedPrefix)
 
 	// Setup the new reader, and correct the content length
 	resp.Body = io.NopCloser(strings.NewReader(bodyString))

src/internal/packager/git/checkout.go

@@ -54,7 +54,6 @@ func (g *Git) checkoutHashAsBranch(hash plumbing.Hash, branch plumbing.Reference
 	if err != nil {
 		return fmt.Errorf("not a valid git repo or unable to open: %w", err)
 	}
-
 	objRef, err := repo.Object(plumbing.AnyObject, hash)
 	if err != nil {
 		return fmt.Errorf("an error occurred when getting the repo's object reference: %w", err)
@@ -67,10 +66,7 @@ func (g *Git) checkoutHashAsBranch(hash plumbing.Hash, branch plumbing.Reference
 	case *object.Commit:
 		commitHash = objRef.Hash
 	default:
-		// This shouldn't ever hit, but we should at least log it if someday it
-		// does get hit
-		message.Warnf("Checkout failed. Hash type %s not supported.", objRef.Type().String())
-		return err
+		return fmt.Errorf("hash type %s not supported", objRef.Type().String())
 	}
 
 	options := &git.CheckoutOptions{

src/internal/packager/git/push.go

@@ -45,8 +45,7 @@ func (g *Git) PushRepo(srcURL, targetFolder string) error {
 
 	repo, err := g.prepRepoForPush()
 	if err != nil {
-		message.Warnf("error when prepping the repo for push.. %v", err)
-		return err
+		return fmt.Errorf("could not prepare the repo for push: %w", err)
 	}
 
 	if err := g.push(repo, spinner); err != nil {
@@ -64,14 +63,11 @@ func (g *Git) PushRepo(srcURL, targetFolder string) error {
 		remoteURL := remote.Config().URLs[0]
 		repoName, err := transform.GitURLtoRepoName(remoteURL)
 		if err != nil {
-			message.Warnf("Unable to add the read-only user to the repo: %s\n", repoName)
 			return err
 		}
-
 		err = g.addReadOnlyUserToRepo(g.Server.Address, repoName)
 		if err != nil {
-			message.Warnf("Unable to add the read-only user to the repo: %s\n", repoName)
-			return err
+			return fmt.Errorf("unable to add the read only user to the repo %s: %w", repoName, err)
 		}
 	}
 

src/pkg/packager/actions/actions.go

@@ -110,7 +110,6 @@ retryCmd:
 			for _, v := range action.SetVariables {
 				variableConfig.SetVariable(v.Name, out, v.Sensitive, v.AutoIndent, v.Type)
 				if err := variableConfig.CheckVariablePattern(v.Name, v.Pattern); err != nil {
-					message.WarnErr(err, err.Error())
 					return err
 				}
 			}