Use separate templates for AWS secret ID and Kubernetes secret name

cmd/kctl-tui/panel.go

@@ -27,7 +27,6 @@ const (
 	stepRedeployList
 	stepRedeployConfirm
 	stepAWSAuthPrompt
-	stepK8sSecretName
 	stepDiffResult
 	stepForceSyncConfirm
 	stepExternalSecretName
@@ -47,9 +46,9 @@ type panelModel struct {
 
 	deploymentName string
 
-	awsSecretID   string
+	awsSecretName string // resolved via secret_name_template (namespace + env)
+	k8sSecretName string // resolved via k8s_secret_name_template (namespace only)
 	awsValues     map[string]string
-	k8sSecretName string
 	k8sValues     map[string]string
 	diffEntries   []kctl.SecretDiffEntry
 
@@ -155,11 +154,7 @@ func (m *panelModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 }
 
 func (m *panelModel) usesTextInput() bool {
-	switch m.step {
+	return m.step == stepExternalSecretName
-	case stepK8sSecretName, stepExternalSecretName:
-		return true
-	}
-	return false
 }
 
 // handleEsc navigates one level up: action menu -> env menu, most
@@ -192,9 +187,6 @@ func (m *panelModel) handleEnter() (tea.Model, tea.Cmd) {
 		return m.fromRedeployConfirm()
 	case stepAWSAuthPrompt:
 		return m.fromAWSAuthPrompt()
-	case stepK8sSecretName:
-		m.k8sSecretName = m.input.Value()
-		return m.compareAllFields()
 	case stepForceSyncConfirm:
 		return m.fromForceSyncConfirm()
 	case stepExternalSecretName:
@@ -296,14 +288,17 @@ func (m *panelModel) afterAWSLogin(execErr error) (tea.Model, tea.Cmd) {
 	return m.startSecretsFlow()
 }
 
-// startSecretsFlow computes the AWS secret ID from the configured
+// startSecretsFlow computes the AWS secret ID (namespace + env) and the
-// template (namespace + env) and fetches it directly - no more listing
+// Kubernetes secret name (namespace only) from their respective
-// secrets or asking for a region, both now driven by config.
+// templates and fetches the AWS side directly - no manual input required
+// for either name.
 func (m *panelModel) startSecretsFlow() (tea.Model, tea.Cmd) {
-	m.awsSecretID = m.cfg.ResolveSecretName(m.ns, m.currentEnv)
+	m.awsSecretName = m.cfg.ResolveSecretName(m.ns, m.currentEnv)
-	raw, err := kubeexec.GetAWSSecretString(m.awsSecretID, m.cfg.AWSRegion)
+	m.k8sSecretName = m.cfg.ResolveK8sSecretName(m.ns)
+
+	raw, err := kubeexec.GetAWSSecretString(m.awsSecretName, m.cfg.AWSRegion)
 	if err != nil {
-		return m.showError(fmt.Errorf("failed to fetch AWS secret %q: %w", m.awsSecretID, err))
+		return m.showError(fmt.Errorf("failed to fetch AWS secret %q: %w", m.awsSecretName, err))
 	}
 	var parsed map[string]interface{}
 	if err := json.Unmarshal([]byte(raw), &parsed); err != nil {
@@ -316,10 +311,7 @@ func (m *panelModel) startSecretsFlow() (tea.Model, tea.Cmd) {
 		}
 	}
 
-	m.step = stepK8sSecretName
+	return m.compareAllFields()
-	m.input.SetValue("")
-	m.input.Placeholder = "Kubernetes secret name (in namespace " + m.ns + ")"
-	return m, nil
 }
 
 func (m *panelModel) fromRedeployList() (tea.Model, tea.Cmd) {
@@ -358,15 +350,15 @@ func (m *panelModel) fromRedeployConfirm() (tea.Model, tea.Cmd) {
 }
 
 // compareAllFields fetches every field of the Kubernetes secret and diffs
-// it against every key of the templated AWS secret in one go.
+// it against every key of the AWS secret in one go.
 func (m *panelModel) compareAllFields() (tea.Model, tea.Cmd) {
 	k8sValues, err := kubeexec.GetSecretAllFields(m.resolvedContext(), m.ns, m.k8sSecretName)
 	if err != nil {
-		return m.showError(err)
+		return m.showError(fmt.Errorf("failed to fetch Kubernetes secret %q: %w", m.k8sSecretName, err))
 	}
 	m.k8sValues = k8sValues
 	m.diffEntries = diffSecretValues(m.awsValues, m.k8sValues)
-	m.message = renderDiffTable(m.currentEnv, m.awsSecretID, m.k8sSecretName, m.diffEntries)
+	m.message = renderDiffTable(m.currentEnv, m.awsSecretName, m.k8sSecretName, m.diffEntries)
 
 	if anyMismatch(m.diffEntries) {
 		m.list.SetItems([]list.Item{
@@ -381,9 +373,9 @@ func (m *panelModel) compareAllFields() (tea.Model, tea.Cmd) {
 	return m, nil
 }
 
-func renderDiffTable(env, awsSecretID, k8sSecretName string, entries []kctl.SecretDiffEntry) string {
+func renderDiffTable(env, awsSecretName, k8sSecretName string, entries []kctl.SecretDiffEntry) string {
 	var b strings.Builder
-	fmt.Fprintf(&b, "env: %s   AWS secret: %s   Kubernetes secret: %s\n\n", env, awsSecretID, k8sSecretName)
+	fmt.Fprintf(&b, "env: %s   AWS secret: %s   Kubernetes secret: %s\n\n", env, awsSecretName, k8sSecretName)
 	fmt.Fprintf(&b, "%-25s %-20s %-20s %s\n", "KEY", "AWS", "KUBERNETES", "STATUS")
 	for _, e := range entries {
 		status := "OK"
@@ -460,10 +452,7 @@ func (m *panelModel) View() string {
 }
 
 func (m *panelModel) stepPrompt() string {
-	switch m.step {
+	if m.step == stepExternalSecretName {
-	case stepK8sSecretName:
-		return fmt.Sprintf("Kubernetes secret name (env=%s, namespace=%s)", m.currentEnv, m.ns)
-	case stepExternalSecretName:
 		return "ExternalSecret object name to annotate"
 	}
 	return ""

config.example.yaml

@@ -34,6 +34,14 @@ aws_account_id: "123456789012"
 # environment. Available placeholders: {namespace}, {env}.
 secret_name_template: "tf-{namespace}-{env}-secrets"
 
+# Builds the Kubernetes secret name from the chosen namespace. Kept as a
+# separate template from secret_name_template above because the AWS side
+# and the Kubernetes side commonly follow different naming conventions
+# (e.g. the Kubernetes secret is per-namespace only, without an env
+# segment, because each environment already has its own cluster).
+# Available placeholders: {namespace}.
+k8s_secret_name_template: "{namespace}-common-secrets"
+
 # Builds the actual kubectl context name/ARN from region, account ID, env,
 # and context. Available placeholders: {region}, {account_id}, {env},
 # {context}. Adjust the literal parts ("tf-", "-1", cluster naming, ARN

internal/config/config.go

@@ -41,6 +41,12 @@ type Config struct {
 	// namespace and env, e.g. "tf-{namespace}-{env}-secrets".
 	SecretNameTemplate string `yaml:"secret_name_template"`
 
+	// K8sSecretNameTemplate builds the Kubernetes secret name from a
+	// namespace, e.g. "{namespace}-common-secrets". Kept separate from
+	// SecretNameTemplate because the two sides commonly follow different
+	// naming conventions.
+	K8sSecretNameTemplate string `yaml:"k8s_secret_name_template"`
+
 	// ContextTemplate builds the actual kubectl context name/ARN from
 	// region, account_id, env, and context, e.g.
 	// "arn:aws:eks:{region}:{account_id}:cluster/tf-{env}-{context}-1".
@@ -96,6 +102,22 @@ func (c Config) ResolveSecretName(namespace, env string) string {
 	})
 }
 
+// ResolveK8sSecretName builds the Kubernetes secret name for a given
+// namespace using K8sSecretNameTemplate. Falls back to
+// SecretNameTemplate resolved without an env placeholder if
+// K8sSecretNameTemplate is not configured, so existing configs keep
+// working, though setting it explicitly is recommended since the two
+// naming conventions usually differ.
+func (c Config) ResolveK8sSecretName(namespace string) string {
+	template := c.K8sSecretNameTemplate
+	if template == "" {
+		template = c.SecretNameTemplate
+	}
+	return kctl.ResolveTemplate(template, map[string]string{
+		"namespace": namespace,
+	})
+}
+
 // DefaultPath returns the default config file location: ~/.kctl-tui/config.yaml
 func DefaultPath() (string, error) {
 	home, err := os.UserHomeDir()

internal/config/config_test.go

@@ -28,6 +28,7 @@ envs:
 aws_region: "eu-central-1"
 aws_account_id: "123456789012"
 secret_name_template: "tf-{namespace}-{env}-secrets"
+k8s_secret_name_template: "{namespace}-common-secrets"
 context_template: "arn:aws:eks:{region}:{account_id}:cluster/tf-{env}-{context}-1"
 team_label_key: "example.org/team"
 `)
@@ -46,6 +47,9 @@ team_label_key: "example.org/team"
 	if len(cfg.Contexts) != 2 || len(cfg.Envs) != 2 {
 		t.Fatalf("unexpected contexts/envs: %+v", cfg)
 	}
+	if cfg.K8sSecretNameTemplate != "{namespace}-common-secrets" {
+		t.Fatalf("unexpected k8s secret name template: %q", cfg.K8sSecretNameTemplate)
+	}
 }
 
 func TestEffectiveDefaultContext(t *testing.T) {
@@ -87,6 +91,24 @@ func TestResolveSecretName(t *testing.T) {
 	}
 }
 
+func TestResolveK8sSecretName_ExplicitTemplate(t *testing.T) {
+	cfg := Config{K8sSecretNameTemplate: "{namespace}-common-secrets"}
+	got := cfg.ResolveK8sSecretName("example-ns")
+	want := "example-ns-common-secrets"
+	if got != want {
+		t.Fatalf("got %q, want %q", got, want)
+	}
+}
+
+func TestResolveK8sSecretName_FallsBackToSecretNameTemplate(t *testing.T) {
+	cfg := Config{SecretNameTemplate: "tf-{namespace}-{env}-secrets"}
+	got := cfg.ResolveK8sSecretName("example-ns")
+	want := "tf-example-ns-{env}-secrets" // {env} intentionally left unresolved here
+	if got != want {
+		t.Fatalf("got %q, want %q", got, want)
+	}
+}
+
 func TestLoginCommand_DefaultsWhenUnset(t *testing.T) {
 	cfg := Config{}
 	if got := cfg.LoginCommand(); got != DefaultAWSSSOLoginCommand {