fix: replace debug logs with returning errors (#2719)

Signed-off-by: Philip Laine <[email protected]>

src/cmd/destroy.go

@@ -68,7 +68,7 @@ var destroyCmd = &cobra.Command{
 					// Don't remove scripts we can't execute so the user can try to manually run
 					continue
 				} else if err != nil {
-					message.Debugf("Received error when trying to execute the script (%s): %#v", script, err)
+					return fmt.Errorf("received an error when executing the script %s: %w", script, err)
 				}
 
 				// Try to remove the script, but ignore any errors

src/internal/agent/http/proxy.go

@@ -112,7 +112,9 @@ func proxyResponseTransform(resp *http.Response) error {
 		message.Debugf("Before Resp Location %#v", resp.Header.Get("Location"))
 
 		locationURL, err := url.Parse(resp.Header.Get("Location"))
-		message.Debugf("%#v", err)
+		if err != nil {
+			return err
+		}
 		locationURL.Path = transform.NoTransform + locationURL.Path
 		locationURL.Host = resp.Request.Header.Get("X-Forwarded-Host")
 

src/internal/packager/git/clone.go

@@ -38,7 +38,10 @@ func (g *Git) clone(ctx context.Context, gitURL string, ref plumbing.ReferenceNa
 	}
 
 	// Setup git credentials if we have them, ignore if we don't.
-	gitCred := utils.FindAuthForHost(gitURL)
+	gitCred, err := utils.FindAuthForHost(gitURL)
+	if err != nil {
+		return err
+	}
 	if gitCred != nil {
 		cloneOptions.Auth = &gitCred.Auth
 	}

src/internal/packager/helm/post-render.go

@@ -285,6 +285,10 @@ func (r *renderer) editHelmResources(ctx context.Context, resources []releaseuti
 					return err
 				}
 				resource, err := dc.Resource(mapping.Resource).Namespace(deployedNamespace).Get(ctx, rawData.GetName(), metav1.GetOptions{})
+				// Ignore resources that are yet to be created
+				if kerrors.IsNotFound(err) {
+					return nil
+				}
 				if err != nil {
 					return err
 				}
@@ -308,7 +312,7 @@ func (r *renderer) editHelmResources(ctx context.Context, resources []releaseuti
 				return nil
 			}()
 			if err != nil {
-				message.Debugf("Unable to adopt resource %s: %s", rawData.GetName(), err.Error())
+				return fmt.Errorf("unable to adopt the resource %s: %w", rawData.GetName(), err)
 			}
 		}
 		// Finally place this back onto the output buffer

src/pkg/packager/common.go

@@ -192,7 +192,10 @@ func (p *Packager) attemptClusterChecks(ctx context.Context) (err error) {
 	// Check for any breaking changes between the initialized Zarf version and this CLI
 	if existingInitPackage, _ := p.cluster.GetDeployedPackage(ctx, "init"); existingInitPackage != nil {
 		// Use the build version instead of the metadata since this will support older Zarf versions
-		deprecated.PrintBreakingChanges(os.Stderr, existingInitPackage.Data.Build.Version, config.CLIVersion)
+		err := deprecated.PrintBreakingChanges(os.Stderr, existingInitPackage.Data.Build.Version, config.CLIVersion)
+		if err != nil {
+			return err
+		}
 	}
 
 	spinner.Success()

src/pkg/packager/deprecated/common.go

@@ -5,6 +5,7 @@
 package deprecated
 
 import (
+	"errors"
 	"fmt"
 	"io"
 	"strings"
@@ -78,11 +79,14 @@ func MigrateComponent(build types.ZarfBuildData, component types.ZarfComponent)
 }
 
 // PrintBreakingChanges prints the breaking changes between the provided version and the current CLIVersion.
-func PrintBreakingChanges(w io.Writer, deployedZarfVersion, cliVersion string) {
+func PrintBreakingChanges(w io.Writer, deployedZarfVersion, cliVersion string) error {
 	deployedSemver, err := semver.NewVersion(deployedZarfVersion)
+	// Dev versions of Zarf are not semver.
+	if errors.Is(err, semver.ErrInvalidSemVer) {
+		return nil
+	}
 	if err != nil {
-		message.Debugf("Unable to check for breaking changes between Zarf versions")
-		return
+		return fmt.Errorf("unable to check for breaking changes between Zarf versions: %w", err)
 	}
 
 	// List of breaking changes to warn the user of.
@@ -103,7 +107,7 @@ func PrintBreakingChanges(w io.Writer, deployedZarfVersion, cliVersion string) {
 	}
 
 	if len(applicableBreakingChanges) == 0 {
-		return
+		return nil
 	}
 
 	// Print header information
@@ -123,4 +127,5 @@ func PrintBreakingChanges(w io.Writer, deployedZarfVersion, cliVersion string) {
 	}
 
 	message.HorizontalRule()
+	return nil
 }

src/pkg/packager/deprecated/common_test.go

@@ -48,7 +48,8 @@ func TestPrintBreakingChanges(t *testing.T) {
 			t.Parallel()
 			var output bytes.Buffer
 			message.InitializePTerm(&output)
-			PrintBreakingChanges(&output, tt.deployedVersion, tt.cliVersion)
+			err := PrintBreakingChanges(&output, tt.deployedVersion, tt.cliVersion)
+			require.NoError(t, err)
 			for _, bc := range tt.breakingChanges {
 				require.Contains(t, output.String(), bc.String())
 			}

src/pkg/utils/auth.go

@@ -6,14 +6,13 @@ package utils
 
 import (
 	"bufio"
-	"io"
+	"errors"
 	"net/url"
 	"os"
 	"path/filepath"
 	"strings"
 
 	"github.com/go-git/go-git/v5/plumbing/transport/http"
-	"github.com/zarf-dev/zarf/src/pkg/message"
 )
 
 // Credential represents authentication for a given host.
@@ -23,47 +22,47 @@ type Credential struct {
 }
 
 // FindAuthForHost finds the authentication scheme for a given host using .git-credentials then .netrc.
-func FindAuthForHost(baseURL string) *Credential {
+func FindAuthForHost(baseURL string) (*Credential, error) {
 	homePath, _ := os.UserHomeDir()
 
 	// Read the ~/.git-credentials file
 	credentialsPath := filepath.Join(homePath, ".git-credentials")
-	// Dogsled the error since we are ok if this file doesn't exist (error message debugged on close)
-	credentialsFile, _ := os.Open(credentialsPath)
-	gitCreds := credentialParser(credentialsFile)
+	gitCreds, err := credentialParser(credentialsPath)
+	if err != nil {
+		return nil, err
+	}
 
 	// Read the ~/.netrc file
 	netrcPath := filepath.Join(homePath, ".netrc")
-	// Dogsled the error since we are ok if this file doesn't exist (error message debugged on close)
-	netrcFile, _ := os.Open(netrcPath)
-	netrcCreds := netrcParser(netrcFile)
+	netrcCreds, err := netrcParser(netrcPath)
+	if err != nil {
+		return nil, err
+	}
 
 	// Combine the creds together (.netrc second because it could have a default)
 	creds := append(gitCreds, netrcCreds...)
-
-	// Look for a match for the given host path in the creds file
 	for _, cred := range creds {
 		// An empty credPath means that we have reached the default from the .netrc
 		hasPath := strings.Contains(baseURL, cred.Path) || cred.Path == ""
 		if hasPath {
-			return &cred
+			return &cred, nil
 		}
 	}
-
-	return nil
+	return nil, nil
 }
 
 // credentialParser parses a user's .git-credentials file to find git creds for hosts.
-func credentialParser(file io.ReadCloser) []Credential {
-	var credentials []Credential
-
-	defer func(file io.ReadCloser) {
-		err := file.Close()
-		if err != nil {
-			message.Debugf("Unable to load an existing git credentials file: %s", err.Error())
-		}
-	}(file)
+func credentialParser(path string) ([]Credential, error) {
+	file, err := os.Open(path)
+	if errors.Is(err, os.ErrNotExist) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
 
+	var credentials []Credential
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
 		gitURL, err := url.Parse(scanner.Text())
@@ -80,27 +79,25 @@ func credentialParser(file io.ReadCloser) []Credential {
 		}
 		credentials = append(credentials, credential)
 	}
-
-	return credentials
+	return credentials, nil
 }
 
 // netrcParser parses a user's .netrc file using the method curl did pre 7.84.0: https://daniel.haxx.se/blog/2022/05/31/netrc-pains/.
-func netrcParser(file io.ReadCloser) []Credential {
-	var credentials []Credential
-
-	defer func(file io.ReadCloser) {
-		err := file.Close()
-		if err != nil {
-			message.Debugf("Unable to load an existing netrc file: %s", err.Error())
-		}
-	}(file)
+func netrcParser(path string) ([]Credential, error) {
+	file, err := os.Open(path)
+	if errors.Is(err, os.ErrNotExist) {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
 
+	var credentials []Credential
 	scanner := bufio.NewScanner(file)
-
 	activeMacro := false
 	activeCommand := ""
 	var activeMachine map[string]string
-
 	for scanner.Scan() {
 		line := scanner.Text()
 
@@ -154,13 +151,11 @@ func netrcParser(file io.ReadCloser) []Credential {
 			}
 		}
 	}
-
 	// Append the last machine (if exists) at the end of the file
 	if activeMachine != nil {
 		credentials = appendNetrcMachine(activeMachine, credentials)
 	}
-
-	return credentials
+	return credentials, nil
 }
 
 func appendNetrcMachine(machine map[string]string, credentials []Credential) []Credential {

src/pkg/utils/auth_test.go

@@ -5,23 +5,25 @@
 package utils
 
 import (
+	"os"
+	"path/filepath"
 	"testing"
 
 	"github.com/go-git/go-git/v5/plumbing/transport/http"
 	"github.com/stretchr/testify/require"
-	mocks "github.com/zarf-dev/zarf/src/test/mocks"
 )
 
 func TestCredentialParser(t *testing.T) {
-	credentialsFile := &mocks.MockReadCloser{
-		MockData: []byte(
-			`https://wayne:[email protected]/
+	t.Parallel()
+
+	data := `https://wayne:[email protected]/
 bad line
 <really bad="line"/>
 https://wayne:p%40ss%20word%[email protected]
-http://google.com`,
-		),
-	}
+http://google.com`
+	path := filepath.Join(t.TempDir(), "file")
+	err := os.WriteFile(path, []byte(data), 0o644)
+	require.NoError(t, err)
 
 	expectedCreds := []Credential{
 		{
@@ -47,15 +49,15 @@ http://google.com`,
 		},
 	}
 
-	gitCredentials := credentialParser(credentialsFile)
+	gitCredentials, err := credentialParser(path)
+	require.NoError(t, err)
 	require.Equal(t, expectedCreds, gitCredentials)
 }
 
 func TestNetRCParser(t *testing.T) {
+	t.Parallel()
 
-	netrcFile := &mocks.MockReadCloser{
-		MockData: []byte(
-			`# top of file comment
+	data := `# top of file comment
 machine github.com
 	login wayne
     password password
@@ -70,9 +72,10 @@ machine google.com #comment password fun and login info!
 
 default
   login anonymous
-	password password`,
-		),
-	}
+	password password`
+	path := filepath.Join(t.TempDir(), "file")
+	err := os.WriteFile(path, []byte(data), 0o644)
+	require.NoError(t, err)
 
 	expectedCreds := []Credential{
 		{
@@ -105,6 +108,7 @@ default
 		},
 	}
 
-	netrcCredentials := netrcParser(netrcFile)
+	netrcCredentials, err := netrcParser(path)
+	require.NoError(t, err)
 	require.Equal(t, expectedCreds, netrcCredentials)
 }