AGENTS.md

@@ -105,9 +105,15 @@ make generate   # Regenerate DeepCopy methods
 **After editing `*.go` files:**
 ```
 make lint-fix   # Auto-fix code style
-make test       # Run unit tests
+make lint       # Local verification; full tests run in PR CI
 ```
 
+Do not routinely run the full `make test` or Kind E2E suite during local agent
+iteration. Keep local feedback fast with generation checks and `make lint`; after the
+human approves opening the PR, rely on the configured self-hosted Gitea Actions jobs for
+the complete test suite. Run a focused local test only when it is needed to diagnose a
+specific failure or the user explicitly requests it.
+
 ## CLI Commands Cheat Sheet
 
 ### Create API (your own types)
@@ -182,7 +188,8 @@ kubebuilder create webhook \
 ## Testing & Development
 
 ```bash
-make test              # Run unit tests (uses envtest: real K8s API + etcd)
+make lint              # Default local verification
+make test              # Full unit/envtest suite; normally run by PR CI
 make run               # Run locally (uses current kubeconfig context)
 ```
 

CONTRIBUTING.md

@@ -43,11 +43,14 @@ kubeconfig 或本地生成的二进制。
 5. 提交前运行：
 
    ```sh
-   make test
    make lint
-   git diff --exit-code
+   git diff --check
    ```
 
+   Agent 日常本地迭代不运行耗时的完整 `make test` 或 Kind E2E；生成一致性、Tests 和 E2E
+   由获准创建 PR 后的 self-hosted Gitea Actions 执行。只有排查特定失败或人工明确要求时
+   才运行针对性的本地测试。
+
 6. 达到一个小而完整、可独立 review 的边界时，先请求批准再创建 commit；一个 PR
    可以包含多个这样的 commit。
 7. 推送分支后，在创建 PR 前再次请求批准。PR 说明应包含规格链接、动机、行为变化、

api/v1alpha1/postgresqlinstance_types.go

@@ -21,21 +21,47 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 )
 
-// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// PostgreSQL identifier accepted by the v1alpha1 API.
-// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+// The same expression is repeated in markers because controller-gen markers
+// cannot refer to Go constants.
+const PostgreSQLIdentifierPattern = `^[a-z][a-z0-9_]{0,62}$`
 
-// PostgreSQLInstanceSpec defines the desired state of PostgreSQLInstance
+// PostgreSQLInstancePhase is the controller workflow checkpoint for an instance.
+// +kubebuilder:validation:Enum=Pending;Validating;InitializingRegistry;Ready;Deleting
+type PostgreSQLInstancePhase string
+
+const (
+	PostgreSQLInstancePhasePending              PostgreSQLInstancePhase = "Pending"
+	PostgreSQLInstancePhaseValidating           PostgreSQLInstancePhase = "Validating"
+	PostgreSQLInstancePhaseInitializingRegistry PostgreSQLInstancePhase = "InitializingRegistry"
+	PostgreSQLInstancePhaseReady                PostgreSQLInstancePhase = "Ready"
+	PostgreSQLInstancePhaseDeleting             PostgreSQLInstancePhase = "Deleting"
+)
+
+// PostgreSQLSSLMode controls transport security for PostgreSQL connections.
+// +kubebuilder:validation:Enum=disable;require;verify-ca;verify-full
+type PostgreSQLSSLMode string
+
+const (
+	PostgreSQLSSLModeDisable    PostgreSQLSSLMode = "disable"
+	PostgreSQLSSLModeRequire    PostgreSQLSSLMode = "require"
+	PostgreSQLSSLModeVerifyCA   PostgreSQLSSLMode = "verify-ca"
+	PostgreSQLSSLModeVerifyFull PostgreSQLSSLMode = "verify-full"
+)
+
+// PostgreSQLInstanceSpec defines an external PostgreSQL server managed by the controller.
 type PostgreSQLInstanceSpec struct {
-	// Endpoint is the PostgreSQL server managed by this instance.
+	// Endpoint identifies the PostgreSQL server and its administrative database.
 	// +required
 	Endpoint PostgreSQLEndpoint `json:"endpoint"`
 
-	// AdminCredentialRef points to an OpenBao KV secret containing the
+	// AdminCredentialRef identifies the OpenBao KV v2 record containing the
-	// administrative login. Secret values are never copied into this resource.
+	// administrative username and password. Values are never copied into this resource.
 	// +required
 	AdminCredentialRef OpenBaoSecretReference `json:"adminCredentialRef"`
 
-	// AllowedExtensions is the allowlist tenants may request.
+	// AllowedExtensions is the set of extensions tenants may request.
+	// Removing an item does not remove it from databases where it already exists.
 	// +listType=set
 	// +optional
 	AllowedExtensions []string `json:"allowedExtensions,omitempty"`
@@ -43,59 +69,75 @@ type PostgreSQLInstanceSpec struct {
 
 // PostgreSQLEndpoint identifies a PostgreSQL server.
 type PostgreSQLEndpoint struct {
+	// Host is the DNS name used as a connection target and TLS server name.
+	// +kubebuilder:validation:MinLength=1
 	// +required
 	Host string `json:"host"`
 
+	// HostAddr is an IPv4 or IPv6 address covered by the server certificate IP SAN.
+	// +kubebuilder:validation:Format=ip
+	// +required
+	HostAddr string `json:"hostaddr"`
+
+	// Port is the PostgreSQL TCP port.
 	// +kubebuilder:default=5432
 	// +kubebuilder:validation:Minimum=1
 	// +kubebuilder:validation:Maximum=65535
 	// +optional
 	Port int32 `json:"port,omitempty"`
 
-	// Database used for administrative connections.
+	// Database is used for administrative connections and the ownership registry.
 	// +kubebuilder:default=postgres
+	// +kubebuilder:validation:Pattern="^[a-z][a-z0-9_]{0,62}$"
 	// +optional
 	Database string `json:"database,omitempty"`
 
-	// +kubebuilder:validation:Enum=disable;require;verify-ca;verify-full
+	// SSLMode controls PostgreSQL TLS verification.
 	// +kubebuilder:default=verify-full
 	// +optional
-	SSLMode string `json:"sslMode,omitempty"`
+	SSLMode PostgreSQLSSLMode `json:"sslMode,omitempty"`
 }
 
-// OpenBaoSecretReference identifies keys in an OpenBao KV secret.
+// OpenBaoSecretReference identifies fields in a record within the deployment-level KV v2 mount.
 type OpenBaoSecretReference struct {
+	// Path is mount-relative and must not include the KV v2 data or metadata API layer.
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=512
+	// +kubebuilder:validation:Pattern="^[^/]+(/[^/]+)*$"
+	// +kubebuilder:validation:XValidation:rule="self.split('/').all(segment, segment != '.' && segment != '..')",message="path must not contain . or .. segments"
+	// +kubebuilder:validation:XValidation:rule="self.split('/')[0] != 'data' && self.split('/')[0] != 'metadata'",message="path must not include the KV v2 data or metadata API layer"
 	// +required
 	Path string `json:"path"`
 
+	// UsernameKey is the key containing the administrative username.
 	// +kubebuilder:default=username
+	// +kubebuilder:validation:MinLength=1
 	// +optional
 	UsernameKey string `json:"usernameKey,omitempty"`
 
+	// PasswordKey is the key containing the administrative password.
 	// +kubebuilder:default=password
+	// +kubebuilder:validation:MinLength=1
 	// +optional
 	PasswordKey string `json:"passwordKey,omitempty"`
 }
 
 // PostgreSQLInstanceStatus defines the observed state of PostgreSQLInstance.
 type PostgreSQLInstanceStatus struct {
-	// ObservedGeneration is the most recent generation observed by the controller.
+	// ObservedGeneration is the most recent generation for which reconciliation reached a conclusion.
 	// +optional
 	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
 
-	// PostgreSQLVersion is reported by the target server.
+	// Phase is the authoritative checkpoint of the controller workflow.
+	// External state is still read back before and after every operation.
+	// +optional
+	Phase PostgreSQLInstancePhase `json:"phase,omitempty"`
+
+	// PostgreSQLVersion is reported by the target server for diagnostics.
 	// +optional
 	PostgreSQLVersion string `json:"postgresqlVersion,omitempty"`
 
-	// conditions represent the current state of the PostgreSQLInstance resource.
+	// Conditions contains the current Ready condition and any future auxiliary conditions.
-	// Each condition has a unique type and reflects the status of a specific aspect of the resource.
-	//
-	// Standard condition types include:
-	// - "Available": the resource is fully functional
-	// - "Progressing": the resource is being created or updated
-	// - "Degraded": the resource failed to reach or maintain its desired state
-	//
-	// The status of each condition is one of True, False, or Unknown.
 	// +listType=map
 	// +listMapKey=type
 	// +optional
@@ -106,29 +148,25 @@ type PostgreSQLInstanceStatus struct {
 // +kubebuilder:subresource:status
 // +kubebuilder:resource:scope=Cluster,shortName=pginstance
 // +kubebuilder:printcolumn:name="Endpoint",type=string,JSONPath=`.spec.endpoint.host`
+// +kubebuilder:printcolumn:name="Phase",type=string,JSONPath=`.status.phase`
 // +kubebuilder:printcolumn:name="Ready",type=string,JSONPath=`.status.conditions[?(@.type=="Ready")].status`
-// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
 
-// PostgreSQLInstance is the Schema for the postgresqlinstances API
+// PostgreSQLInstance is the Schema for the postgresqlinstances API.
 type PostgreSQLInstance struct {
 	metav1.TypeMeta   `json:",inline"`
-
-	// metadata is a standard object metadata
-	// +optional
 	metav1.ObjectMeta `json:"metadata,omitzero"`
 
-	// spec defines the desired state of PostgreSQLInstance
 	// +required
 	Spec PostgreSQLInstanceSpec `json:"spec"`
 
-	// status defines the observed state of PostgreSQLInstance
 	// +optional
 	Status PostgreSQLInstanceStatus `json:"status,omitzero"`
 }
 
 // +kubebuilder:object:root=true
 
-// PostgreSQLInstanceList contains a list of PostgreSQLInstance
+// PostgreSQLInstanceList contains a list of PostgreSQLInstance.
 type PostgreSQLInstanceList struct {
 	metav1.TypeMeta `json:",inline"`
 	metav1.ListMeta `json:"metadata,omitzero"`

api/v1alpha1/postgresqltenant_types.go

@@ -21,102 +21,187 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 )
 
-// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+const credentialResourceSuffix = "-postgresql"
-// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
 
-// PostgreSQLTenantSpec defines the desired state of PostgreSQLTenant
+// PostgreSQLTenantPhase is the authoritative controller workflow checkpoint for a tenant.
+// +kubebuilder:validation:Enum=Pending;Planned;CredentialCreated;RoleCreated;DatabaseCreated;ExternalSecretCreated;CredentialProjected;Ready;Deleting
+type PostgreSQLTenantPhase string
+
+const (
+	PostgreSQLTenantPhasePending               PostgreSQLTenantPhase = "Pending"
+	PostgreSQLTenantPhasePlanned               PostgreSQLTenantPhase = "Planned"
+	PostgreSQLTenantPhaseCredentialCreated     PostgreSQLTenantPhase = "CredentialCreated"
+	PostgreSQLTenantPhaseRoleCreated           PostgreSQLTenantPhase = "RoleCreated"
+	PostgreSQLTenantPhaseDatabaseCreated       PostgreSQLTenantPhase = "DatabaseCreated"
+	PostgreSQLTenantPhaseExternalSecretCreated PostgreSQLTenantPhase = "ExternalSecretCreated"
+	PostgreSQLTenantPhaseCredentialProjected   PostgreSQLTenantPhase = "CredentialProjected"
+	PostgreSQLTenantPhaseReady                 PostgreSQLTenantPhase = "Ready"
+	PostgreSQLTenantPhaseDeleting              PostgreSQLTenantPhase = "Deleting"
+)
+
+// DeletionPolicy controls whether deleting a Tenant retains or destroys managed external resources.
+// +kubebuilder:validation:Enum=Retain;Delete
+type DeletionPolicy string
+
+const (
+	DeletionPolicyRetain DeletionPolicy = "Retain"
+	DeletionPolicyDelete DeletionPolicy = "Delete"
+)
+
+// PostgreSQLTenantSpec defines one application database and its login owner.
 type PostgreSQLTenantSpec struct {
 	// InstanceRef names the cluster-scoped PostgreSQLInstance to use.
+	// +kubebuilder:validation:MinLength=1
+	// +kubebuilder:validation:MaxLength=253
+	// +kubebuilder:validation:Pattern="^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$"
 	// +required
 	InstanceRef string `json:"instanceRef"`
 
-	// Database defaults to metadata.name when omitted.
+	// Database is the database to create. It semantically defaults to metadata.name.
+	// +kubebuilder:validation:Pattern="^[a-z][a-z0-9_]{0,62}$"
 	// +optional
 	Database string `json:"database,omitempty"`
 
-	// OwnerRole defaults to <database>_owner when omitted.
+	// LoginRole is both the database owner and application login.
-	// +optional
+	// It semantically defaults to metadata.name.
-	OwnerRole string `json:"ownerRole,omitempty"`
+	// +kubebuilder:validation:Pattern="^[a-z][a-z0-9_]{0,62}$"
-
-	// LoginRole defaults to metadata.name when omitted.
 	// +optional
 	LoginRole string `json:"loginRole,omitempty"`
 
-	// Extensions to install from the instance allowlist.
+	// Extensions is the set to install from the referenced Instance allowlist.
+	// Once provisioned, this set may only grow.
 	// +listType=set
 	// +optional
 	Extensions []string `json:"extensions,omitempty"`
 
-	// Credential configures the application login credential.
+	// Credential configures projection of the application credential.
-	// +required
+	// +optional
-	Credential PostgreSQLCredentialSpec `json:"credential"`
+	Credential PostgreSQLCredentialSpec `json:"credential,omitempty"`
 
-	// DeletionPolicy controls whether deleting this object removes the database.
+	// DeletionPolicy controls cleanup when this object is deleted.
-	// +kubebuilder:validation:Enum=Retain;Delete
 	// +kubebuilder:default=Retain
 	// +optional
-	DeletionPolicy string `json:"deletionPolicy,omitempty"`
+	DeletionPolicy DeletionPolicy `json:"deletionPolicy,omitempty"`
 }
 
-// PostgreSQLCredentialSpec describes where credentials live and when to rotate them.
+// PostgreSQLCredentialSpec configures the ESO target Secret. The OpenBao path is not tenant-configurable.
 type PostgreSQLCredentialSpec struct {
-	// OpenBaoPath is the KV path receiving the generated login credential.
+	// SecretName is the target Kubernetes Secret in the Tenant namespace.
-	// +required
+	// It semantically defaults to <instanceRef>-<metadata.name>-postgresql.
-	OpenBaoPath string `json:"openBaoPath"`
+	// +kubebuilder:validation:MaxLength=253
+	// +kubebuilder:validation:Pattern="^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$"
+	// +optional
+	SecretName string `json:"secretName,omitempty"`
 }
 
 // PostgreSQLTenantStatus defines the observed state of PostgreSQLTenant.
 type PostgreSQLTenantStatus struct {
-	// ObservedGeneration is the most recent generation observed by the controller.
+	// ObservedGeneration is the most recent generation for which reconciliation reached a conclusion.
 	// +optional
 	ObservedGeneration int64 `json:"observedGeneration,omitempty"`
 
-	// DatabaseOID is the server-side identity observed for the database.
+	// Phase is the authoritative checkpoint of the controller workflow.
+	// External state is still read back before and after every operation.
+	// +optional
+	Phase PostgreSQLTenantPhase `json:"phase,omitempty"`
+
+	// Database is the effective database name after applying semantic defaults.
+	// +optional
+	Database string `json:"database,omitempty"`
+
+	// LoginRole is the effective owner/login role after applying semantic defaults.
+	// +optional
+	LoginRole string `json:"loginRole,omitempty"`
+
+	// DatabaseOID is the observed PostgreSQL object identifier for diagnostics.
 	// +optional
 	DatabaseOID uint32 `json:"databaseOID,omitempty"`
 
-	// conditions represent the current state of the PostgreSQLTenant resource.
+	// Credential identifies the projected Secret and the non-authenticated OpenBao API URL.
-	// Each condition has a unique type and reflects the status of a specific aspect of the resource.
+	// +optional
-	//
+	Credential PostgreSQLCredentialStatus `json:"credential,omitempty"`
-	// Standard condition types include:
+
-	// - "Available": the resource is fully functional
+	// Conditions contains the current Ready condition and any future auxiliary conditions.
-	// - "Progressing": the resource is being created or updated
-	// - "Degraded": the resource failed to reach or maintain its desired state
-	//
-	// The status of each condition is one of True, False, or Unknown.
 	// +listType=map
 	// +listMapKey=type
 	// +optional
 	Conditions []metav1.Condition `json:"conditions,omitempty"`
 }
 
+// PostgreSQLCredentialStatus exposes credential locations, never credential values.
+type PostgreSQLCredentialStatus struct {
+	// SecretRef identifies the target Secret in the Tenant namespace.
+	// +optional
+	SecretRef LocalSecretReference `json:"secretRef,omitempty"`
+
+	// OpenBaoURL is the complete KV v2 data API URL for non-Kubernetes consumers.
+	// It contains no token or credential value.
+	// +optional
+	OpenBaoURL string `json:"openBaoURL,omitempty"`
+}
+
+// LocalSecretReference identifies a Secret in the namespace of the referring Tenant.
+type LocalSecretReference struct {
+	// Name is the Secret name.
+	// +optional
+	Name string `json:"name,omitempty"`
+}
+
+// EffectiveDatabase returns the configured database or its semantic default.
+func (t *PostgreSQLTenant) EffectiveDatabase() string {
+	if t.Spec.Database != "" {
+		return t.Spec.Database
+	}
+	return t.Name
+}
+
+// EffectiveLoginRole returns the configured login role or its semantic default.
+func (t *PostgreSQLTenant) EffectiveLoginRole() string {
+	if t.Spec.LoginRole != "" {
+		return t.Spec.LoginRole
+	}
+	return t.Name
+}
+
+// ExternalSecretName returns the deterministic name of the controller-managed ExternalSecret.
+func (t *PostgreSQLTenant) ExternalSecretName() string {
+	return t.Spec.InstanceRef + "-" + t.Name + credentialResourceSuffix
+}
+
+// EffectiveSecretName returns the configured target Secret or its semantic default.
+func (t *PostgreSQLTenant) EffectiveSecretName() string {
+	if t.Spec.Credential.SecretName != "" {
+		return t.Spec.Credential.SecretName
+	}
+	return t.ExternalSecretName()
+}
+
 // +kubebuilder:object:root=true
 // +kubebuilder:subresource:status
 // +kubebuilder:resource:scope=Namespaced,shortName=pgtenant
+// +kubebuilder:validation:XValidation:rule="size(self.spec.instanceRef) + size(self.metadata.name) <= 241",message="instanceRef and metadata.name are too long to derive the ExternalSecret name"
 // +kubebuilder:printcolumn:name="Instance",type=string,JSONPath=`.spec.instanceRef`
-// +kubebuilder:printcolumn:name="Database",type=string,JSONPath=`.spec.database`
+// +kubebuilder:printcolumn:name="Database",type=string,JSONPath=`.status.database`
+// +kubebuilder:printcolumn:name="Phase",type=string,JSONPath=`.status.phase`
+// +kubebuilder:printcolumn:name="Secret",type=string,JSONPath=`.status.credential.secretRef.name`
 // +kubebuilder:printcolumn:name="Ready",type=string,JSONPath=`.status.conditions[?(@.type=="Ready")].status`
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
 
-// PostgreSQLTenant is the Schema for the postgresqltenants API
+// PostgreSQLTenant is the Schema for the postgresqltenants API.
 type PostgreSQLTenant struct {
 	metav1.TypeMeta   `json:",inline"`
-
-	// metadata is a standard object metadata
-	// +optional
 	metav1.ObjectMeta `json:"metadata,omitzero"`
 
-	// spec defines the desired state of PostgreSQLTenant
 	// +required
 	Spec PostgreSQLTenantSpec `json:"spec"`
 
-	// status defines the observed state of PostgreSQLTenant
 	// +optional
 	Status PostgreSQLTenantStatus `json:"status,omitzero"`
 }
 
 // +kubebuilder:object:root=true
 
-// PostgreSQLTenantList contains a list of PostgreSQLTenant
+// PostgreSQLTenantList contains a list of PostgreSQLTenant.
 type PostgreSQLTenantList struct {
 	metav1.TypeMeta `json:",inline"`
 	metav1.ListMeta `json:"metadata,omitzero"`

api/v1alpha1/postgresqltenant_types_test.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2026.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestPostgreSQLTenantSemanticDefaults(t *testing.T) {
+	const tenantName = "netbox"
+
+	tenant := &PostgreSQLTenant{
+		ObjectMeta: metav1.ObjectMeta{Name: tenantName, Namespace: tenantName},
+		Spec: PostgreSQLTenantSpec{
+			InstanceRef: "shared",
+		},
+	}
+
+	if got := tenant.EffectiveDatabase(); got != tenantName {
+		t.Fatalf("EffectiveDatabase() = %q, want netbox", got)
+	}
+	if got := tenant.EffectiveLoginRole(); got != tenantName {
+		t.Fatalf("EffectiveLoginRole() = %q, want netbox", got)
+	}
+	if got := tenant.ExternalSecretName(); got != "shared-netbox-postgresql" {
+		t.Fatalf("ExternalSecretName() = %q, want shared-netbox-postgresql", got)
+	}
+	if got := tenant.EffectiveSecretName(); got != "shared-netbox-postgresql" {
+		t.Fatalf("EffectiveSecretName() = %q, want shared-netbox-postgresql", got)
+	}
+}
+
+func TestPostgreSQLTenantExplicitNames(t *testing.T) {
+	const tenantName = "netbox"
+
+	tenant := &PostgreSQLTenant{
+		ObjectMeta: metav1.ObjectMeta{Name: tenantName, Namespace: tenantName},
+		Spec: PostgreSQLTenantSpec{
+			InstanceRef: "shared",
+			Database:    "netbox_db",
+			LoginRole:   "netbox_app",
+			Credential: PostgreSQLCredentialSpec{
+				SecretName: "database-credentials",
+			},
+		},
+	}
+
+	if got := tenant.EffectiveDatabase(); got != "netbox_db" {
+		t.Fatalf("EffectiveDatabase() = %q, want netbox_db", got)
+	}
+	if got := tenant.EffectiveLoginRole(); got != "netbox_app" {
+		t.Fatalf("EffectiveLoginRole() = %q, want netbox_app", got)
+	}
+	if got := tenant.EffectiveSecretName(); got != "database-credentials" {
+		t.Fatalf("EffectiveSecretName() = %q, want database-credentials", got)
+	}
+}

api/v1alpha1/zz_generated.deepcopy.go

@@ -25,6 +25,21 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 )
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LocalSecretReference) DeepCopyInto(out *LocalSecretReference) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LocalSecretReference.
+func (in *LocalSecretReference) DeepCopy() *LocalSecretReference {
+	if in == nil {
+		return nil
+	}
+	out := new(LocalSecretReference)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *OpenBaoSecretReference) DeepCopyInto(out *OpenBaoSecretReference) {
 	*out = *in
@@ -55,6 +70,22 @@ func (in *PostgreSQLCredentialSpec) DeepCopy() *PostgreSQLCredentialSpec {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PostgreSQLCredentialStatus) DeepCopyInto(out *PostgreSQLCredentialStatus) {
+	*out = *in
+	out.SecretRef = in.SecretRef
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PostgreSQLCredentialStatus.
+func (in *PostgreSQLCredentialStatus) DeepCopy() *PostgreSQLCredentialStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(PostgreSQLCredentialStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *PostgreSQLEndpoint) DeepCopyInto(out *PostgreSQLEndpoint) {
 	*out = *in
@@ -256,6 +287,7 @@ func (in *PostgreSQLTenantSpec) DeepCopy() *PostgreSQLTenantSpec {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *PostgreSQLTenantStatus) DeepCopyInto(out *PostgreSQLTenantStatus) {
 	*out = *in
+	out.Credential = in.Credential
 	if in.Conditions != nil {
 		in, out := &in.Conditions, &out.Conditions
 		*out = make([]v1.Condition, len(*in))

config/crd/bases/database.ddupan.top_postgresqlinstances.yaml

@@ -11,6 +11,8 @@ spec:
     kind: PostgreSQLInstance
     listKind: PostgreSQLInstanceList
     plural: postgresqlinstances
+    shortNames:
+    - pginstance
     singular: postgresqlinstance
   scope: Cluster
   versions:
@@ -18,14 +20,20 @@ spec:
     - jsonPath: .spec.endpoint.host
       name: Endpoint
       type: string
+    - jsonPath: .status.phase
+      name: Phase
+      type: string
     - jsonPath: .status.conditions[?(@.type=="Ready")].status
       name: Ready
       type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
     name: v1alpha1
     schema:
       openAPIV3Schema:
         description: PostgreSQLInstance is the Schema for the postgresqlinstances
-          API
+          API.
         properties:
           apiVersion:
             description: |-
@@ -45,47 +53,82 @@ spec:
           metadata:
             type: object
           spec:
-            description: spec defines the desired state of PostgreSQLInstance
+            description: PostgreSQLInstanceSpec defines an external PostgreSQL server
+              managed by the controller.
             properties:
               adminCredentialRef:
                 description: |-
-                  AdminCredentialRef points to an OpenBao KV secret containing the
+                  AdminCredentialRef identifies the OpenBao KV v2 record containing the
-                  administrative login. Secret values are never copied into this resource.
+                  administrative username and password. Values are never copied into this resource.
                 properties:
                   passwordKey:
                     default: password
+                    description: PasswordKey is the key containing the administrative
+                      password.
+                    minLength: 1
                     type: string
                   path:
+                    description: Path is mount-relative and must not include the KV
+                      v2 data or metadata API layer.
+                    maxLength: 512
+                    minLength: 1
+                    pattern: ^[^/]+(/[^/]+)*$
                     type: string
+                    x-kubernetes-validations:
+                    - message: path must not contain . or .. segments
+                      rule: self.split('/').all(segment, segment != '.' && segment
+                        != '..')
+                    - message: path must not include the KV v2 data or metadata API
+                        layer
+                      rule: self.split('/')[0] != 'data' && self.split('/')[0] !=
+                        'metadata'
                   usernameKey:
                     default: username
+                    description: UsernameKey is the key containing the administrative
+                      username.
+                    minLength: 1
                     type: string
                 required:
                 - path
                 type: object
               allowedExtensions:
-                description: AllowedExtensions is the allowlist tenants may request.
+                description: |-
+                  AllowedExtensions is the set of extensions tenants may request.
+                  Removing an item does not remove it from databases where it already exists.
                 items:
                   type: string
                 type: array
                 x-kubernetes-list-type: set
               endpoint:
-                description: Endpoint is the PostgreSQL server managed by this instance.
+                description: Endpoint identifies the PostgreSQL server and its administrative
+                  database.
                 properties:
                   database:
                     default: postgres
-                    description: Database used for administrative connections.
+                    description: Database is used for administrative connections and
+                      the ownership registry.
+                    pattern: ^[a-z][a-z0-9_]{0,62}$
                     type: string
                   host:
+                    description: Host is the DNS name used as a connection target
+                      and TLS server name.
+                    minLength: 1
+                    type: string
+                  hostaddr:
+                    description: HostAddr is an IPv4 or IPv6 address covered by the
+                      server certificate IP SAN.
+                    format: ip
                     type: string
                   port:
                     default: 5432
+                    description: Port is the PostgreSQL TCP port.
                     format: int32
                     maximum: 65535
                     minimum: 1
                     type: integer
                   sslMode:
                     default: verify-full
+                    description: SSLMode controls PostgreSQL TLS verification.
                     enum:
                     - disable
                     - require
@@ -94,25 +137,18 @@ spec:
                     type: string
                 required:
                 - host
+                - hostaddr
                 type: object
             required:
             - adminCredentialRef
             - endpoint
             type: object
           status:
-            description: status defines the observed state of PostgreSQLInstance
+            description: PostgreSQLInstanceStatus defines the observed state of PostgreSQLInstance.
             properties:
               conditions:
-                description: |-
+                description: Conditions contains the current Ready condition and any
-                  conditions represent the current state of the PostgreSQLInstance resource.
+                  future auxiliary conditions.
-                  Each condition has a unique type and reflects the status of a specific aspect of the resource.
-
-                  Standard condition types include:
-                  - "Available": the resource is fully functional
-                  - "Progressing": the resource is being created or updated
-                  - "Degraded": the resource failed to reach or maintain its desired state
-
-                  The status of each condition is one of True, False, or Unknown.
                 items:
                   description: Condition contains details for one aspect of the current
                     state of this API Resource.
@@ -172,15 +208,28 @@ spec:
                 - type
                 x-kubernetes-list-type: map
               observedGeneration:
-                description: ObservedGeneration is the most recent generation observed
+                description: ObservedGeneration is the most recent generation for
-                  by the controller.
+                  which reconciliation reached a conclusion.
                 format: int64
                 type: integer
+              phase:
+                description: |-
+                  Phase is the authoritative checkpoint of the controller workflow.
+                  External state is still read back before and after every operation.
+                enum:
+                - Pending
+                - Validating
+                - InitializingRegistry
+                - Ready
+                - Deleting
+                type: string
               postgresqlVersion:
-                description: PostgreSQLVersion is reported by the target server.
+                description: PostgreSQLVersion is reported by the target server for
+                  diagnostics.
                 type: string
             type: object
         required:
+        - metadata
         - spec
         type: object
     served: true

config/crd/bases/database.ddupan.top_postgresqltenants.yaml

@@ -20,16 +20,25 @@ spec:
     - jsonPath: .spec.instanceRef
       name: Instance
       type: string
-    - jsonPath: .spec.database
+    - jsonPath: .status.database
       name: Database
       type: string
+    - jsonPath: .status.phase
+      name: Phase
+      type: string
+    - jsonPath: .status.credential.secretRef.name
+      name: Secret
+      type: string
     - jsonPath: .status.conditions[?(@.type=="Ready")].status
       name: Ready
       type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
     name: v1alpha1
     schema:
       openAPIV3Schema:
-        description: PostgreSQLTenant is the Schema for the postgresqltenants API
+        description: PostgreSQLTenant is the Schema for the postgresqltenants API.
         properties:
           apiVersion:
             description: |-
@@ -49,31 +58,36 @@ spec:
           metadata:
             type: object
           spec:
-            description: spec defines the desired state of PostgreSQLTenant
+            description: PostgreSQLTenantSpec defines one application database and
+              its login owner.
             properties:
               credential:
-                description: Credential configures the application login credential.
+                description: Credential configures projection of the application credential.
                 properties:
-                  openBaoPath:
+                  secretName:
-                    description: OpenBaoPath is the KV path receiving the generated
+                    description: |-
-                      login credential.
+                      SecretName is the target Kubernetes Secret in the Tenant namespace.
+                      It semantically defaults to <instanceRef>-<metadata.name>-postgresql.
+                    maxLength: 253
+                    pattern: ^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$
                     type: string
-                required:
-                - openBaoPath
                 type: object
               database:
-                description: Database defaults to metadata.name when omitted.
+                description: Database is the database to create. It semantically defaults
+                  to metadata.name.
+                pattern: ^[a-z][a-z0-9_]{0,62}$
                 type: string
               deletionPolicy:
                 default: Retain
-                description: DeletionPolicy controls whether deleting this object
+                description: DeletionPolicy controls cleanup when this object is deleted.
-                  removes the database.
                 enum:
                 - Retain
                 - Delete
                 type: string
               extensions:
-                description: Extensions to install from the instance allowlist.
+                description: |-
+                  Extensions is the set to install from the referenced Instance allowlist.
+                  Once provisioned, this set may only grow.
                 items:
                   type: string
                 type: array
@@ -81,31 +95,25 @@ spec:
               instanceRef:
                 description: InstanceRef names the cluster-scoped PostgreSQLInstance
                   to use.
+                maxLength: 253
+                minLength: 1
+                pattern: ^[a-z0-9]([-a-z0-9.]*[a-z0-9])?$
                 type: string
               loginRole:
-                description: LoginRole defaults to metadata.name when omitted.
+                description: |-
-                type: string
+                  LoginRole is both the database owner and application login.
-              ownerRole:
+                  It semantically defaults to metadata.name.
-                description: OwnerRole defaults to <database>_owner when omitted.
+                pattern: ^[a-z][a-z0-9_]{0,62}$
                 type: string
             required:
-            - credential
             - instanceRef
             type: object
           status:
-            description: status defines the observed state of PostgreSQLTenant
+            description: PostgreSQLTenantStatus defines the observed state of PostgreSQLTenant.
             properties:
               conditions:
-                description: |-
+                description: Conditions contains the current Ready condition and any
-                  conditions represent the current state of the PostgreSQLTenant resource.
+                  future auxiliary conditions.
-                  Each condition has a unique type and reflects the status of a specific aspect of the resource.
-
-                  Standard condition types include:
-                  - "Available": the resource is fully functional
-                  - "Progressing": the resource is being created or updated
-                  - "Degraded": the resource failed to reach or maintain its desired state
-
-                  The status of each condition is one of True, False, or Unknown.
                 items:
                   description: Condition contains details for one aspect of the current
                     state of this API Resource.
@@ -164,20 +172,66 @@ spec:
                 x-kubernetes-list-map-keys:
                 - type
                 x-kubernetes-list-type: map
+              credential:
+                description: Credential identifies the projected Secret and the non-authenticated
+                  OpenBao API URL.
+                properties:
+                  openBaoURL:
+                    description: |-
+                      OpenBaoURL is the complete KV v2 data API URL for non-Kubernetes consumers.
+                      It contains no token or credential value.
+                    type: string
+                  secretRef:
+                    description: SecretRef identifies the target Secret in the Tenant
+                      namespace.
+                    properties:
+                      name:
+                        description: Name is the Secret name.
+                        type: string
+                    type: object
+                type: object
+              database:
+                description: Database is the effective database name after applying
+                  semantic defaults.
+                type: string
               databaseOID:
-                description: DatabaseOID is the server-side identity observed for
+                description: DatabaseOID is the observed PostgreSQL object identifier
-                  the database.
+                  for diagnostics.
                 format: int32
                 type: integer
+              loginRole:
+                description: LoginRole is the effective owner/login role after applying
+                  semantic defaults.
+                type: string
               observedGeneration:
-                description: ObservedGeneration is the most recent generation observed
+                description: ObservedGeneration is the most recent generation for
-                  by the controller.
+                  which reconciliation reached a conclusion.
                 format: int64
                 type: integer
+              phase:
+                description: |-
+                  Phase is the authoritative checkpoint of the controller workflow.
+                  External state is still read back before and after every operation.
+                enum:
+                - Pending
+                - Planned
+                - CredentialCreated
+                - RoleCreated
+                - DatabaseCreated
+                - ExternalSecretCreated
+                - CredentialProjected
+                - Ready
+                - Deleting
+                type: string
             type: object
         required:
+        - metadata
         - spec
         type: object
+        x-kubernetes-validations:
+        - message: instanceRef and metadata.name are too long to derive the ExternalSecret
+            name
+          rule: size(self.spec.instanceRef) + size(self.metadata.name) <= 241
     served: true
     storage: true
     subresources:

config/samples/database_v1alpha1_postgresqlinstance.yaml

@@ -8,6 +8,7 @@ metadata:
 spec:
   endpoint:
     host: postgres.internal
+    hostaddr: 192.0.2.10
     port: 5432
     database: postgres
     sslMode: verify-full

config/samples/database_v1alpha1_postgresqltenant.yaml

@@ -9,10 +9,9 @@ metadata:
 spec:
   instanceRef: shared
   database: netbox
-  ownerRole: netbox_owner
   loginRole: netbox
   extensions:
     - pg_trgm
   credential:
-    openBaoPath: kv/k8s/netbox/database
+    secretName: shared-netbox-database-credentials
   deletionPolicy: Retain

docs/api-reference.md

@@ -17,7 +17,10 @@
 - Tenant 的 `spec.instanceRef` 与 `metadata.name` 长度合计不超过 241 个字符，确保派生的
   `<instanceRef>-<metadata.name>-postgresql` 不超过 Kubernetes DNS subdomain 的
   253 字符限制。
-- 默认值由 CRD defaulting 提供；需要读取旧值的校验由 CEL 或 webhook 完成。
+- port、TLS mode、deletion policy 等固定默认值由 CRD defaulting 提供。database、
+  loginRole、Secret 名称等依赖其他字段的值是 controller 语义默认值：字段保持省略，
+  controller 计算 effective value 并通过 status/受管资源展示，不引入 mutating webhook。
+- 需要读取旧值或跨字段的校验由 CEL 或 controller 完成。
 - `status` 由 controller 独占写入，禁止出现密码、Token、管理用户名或完整连接串。
 - 两个 Kind 都只承诺一个 `Ready` Condition；调用方不得依赖内部协调阶段。
 
@@ -91,6 +94,8 @@ Tenant 不声明 OpenBao mount 或 path。controller 使用部署级 mount/base
 | --- | --- | --- |
 | `status.observedGeneration` | int64 | 最近完成有结论协调的 generation |
 | `status.phase` | enum | controller 状态机的权威 checkpoint |
+| `status.database` | string | 应用语义默认值后的实际 database 名称 |
+| `status.loginRole` | string | 应用语义默认值后的实际 owner/login role 名称 |
 | `status.databaseOID` | uint32 | 回读的 database OID，仅供诊断 |
 | `status.credential.secretRef.name` | string | 同 namespace 目标 Secret 名称 |
 | `status.credential.openBaoURL` | string | 完整 KV v2 API URL，不含认证信息 |

docs/specification.md

@@ -131,6 +131,12 @@ Tenant 的 `spec.instanceRef` 与 `metadata.name` 长度合计不得超过 241
 派生的 ExternalSecret/Secret 默认名称
 `<instanceRef>-<metadata.name>-postgresql` 不超过 Kubernetes 253 字符限制。
 
+固定默认值由 CRD defaulting 写入。依赖 `metadata.name` 或 `instanceRef` 的 database、
+login role、ExternalSecret/Secret 名称属于 controller 语义默认值：省略字段不会被 admission
+回写，controller 必须始终计算同一个 effective value，并通过 status 的 database、
+loginRole、credential reference 以及实际资源展示。
+v1alpha1 不为此引入 mutating webhook。
+
 database 和 role 名称必须作为 PostgreSQL identifier 参数安全引用，禁止通过字符串
 拼接执行。名称校验必须拒绝空字符串、NUL 和超过 PostgreSQL identifier 长度限制的
 值，并统一限制为小写字母、数字和下划线。

internal/controller/api_contract_test.go

@@ -0,0 +1,144 @@
+/*
+Copyright 2026.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controller
+
+import (
+	"fmt"
+	"strings"
+
+	. "github.com/onsi/ginkgo/v2"
+	. "github.com/onsi/gomega"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	databasev1alpha1 "git.ddupan.top/panxiao81/postgresql-tenant-operator/api/v1alpha1"
+)
+
+const (
+	testInstanceName   = "shared"
+	testNamespace      = "default"
+	testPostgreSQLHost = "postgres.example.test"
+)
+
+var _ = Describe("v1alpha1 API contract", func() {
+	It("applies fixed Instance defaults through the API server", func() {
+		instance := &databasev1alpha1.PostgreSQLInstance{
+			ObjectMeta: metav1.ObjectMeta{Name: "defaults"},
+			Spec: databasev1alpha1.PostgreSQLInstanceSpec{
+				Endpoint: databasev1alpha1.PostgreSQLEndpoint{
+					Host:     testPostgreSQLHost,
+					HostAddr: "192.0.2.20",
+				},
+				AdminCredentialRef: databasev1alpha1.OpenBaoSecretReference{
+					Path: "infrastructure/postgresql/admin",
+				},
+			},
+		}
+
+		Expect(k8sClient.Create(ctx, instance)).To(Succeed())
+		DeferCleanup(func() { Expect(k8sClient.Delete(ctx, instance)).To(Succeed()) })
+		Expect(instance.Spec.Endpoint.Port).To(Equal(int32(5432)))
+		Expect(instance.Spec.Endpoint.Database).To(Equal("postgres"))
+		Expect(instance.Spec.Endpoint.SSLMode).To(Equal(databasev1alpha1.PostgreSQLSSLModeVerifyFull))
+		Expect(instance.Spec.AdminCredentialRef.UsernameKey).To(Equal("username"))
+		Expect(instance.Spec.AdminCredentialRef.PasswordKey).To(Equal("password"))
+	})
+
+	It("rejects invalid PostgreSQL identifiers and host addresses", func() {
+		instance := &databasev1alpha1.PostgreSQLInstance{
+			ObjectMeta: metav1.ObjectMeta{Name: "invalid-endpoint"},
+			Spec: databasev1alpha1.PostgreSQLInstanceSpec{
+				Endpoint: databasev1alpha1.PostgreSQLEndpoint{
+					Host:     testPostgreSQLHost,
+					HostAddr: "not-an-ip",
+					Database: "Invalid-Database",
+				},
+				AdminCredentialRef: databasev1alpha1.OpenBaoSecretReference{Path: "admin"},
+			},
+		}
+
+		err := k8sClient.Create(ctx, instance)
+		Expect(apierrors.IsInvalid(err)).To(BeTrue(), "expected invalid error, got %v", err)
+	})
+
+	It("rejects unsafe OpenBao paths", func() {
+		for index, path := range []string{"data/postgresql/admin", "postgresql/../admin", "/postgresql/admin"} {
+			instance := &databasev1alpha1.PostgreSQLInstance{
+				ObjectMeta: metav1.ObjectMeta{Name: fmt.Sprintf("invalid-path-%d", index)},
+				Spec: databasev1alpha1.PostgreSQLInstanceSpec{
+					Endpoint: databasev1alpha1.PostgreSQLEndpoint{
+						Host:     testPostgreSQLHost,
+						HostAddr: "192.0.2.21",
+					},
+					AdminCredentialRef: databasev1alpha1.OpenBaoSecretReference{Path: path},
+				},
+			}
+
+			err := k8sClient.Create(ctx, instance)
+			Expect(apierrors.IsInvalid(err)).To(BeTrue(), "path %q: expected invalid error, got %v", path, err)
+		}
+	})
+
+	It("applies fixed Tenant defaults while preserving semantic defaults", func() {
+		tenant := &databasev1alpha1.PostgreSQLTenant{
+			ObjectMeta: metav1.ObjectMeta{Name: "api-defaults", Namespace: testNamespace},
+			Spec: databasev1alpha1.PostgreSQLTenantSpec{
+				InstanceRef: testInstanceName,
+			},
+		}
+
+		Expect(k8sClient.Create(ctx, tenant)).To(Succeed())
+		DeferCleanup(func() { Expect(k8sClient.Delete(ctx, tenant)).To(Succeed()) })
+		Expect(tenant.Spec.DeletionPolicy).To(Equal(databasev1alpha1.DeletionPolicyRetain))
+		Expect(tenant.Spec.Database).To(BeEmpty())
+		Expect(tenant.Spec.LoginRole).To(BeEmpty())
+		Expect(tenant.Spec.Credential.SecretName).To(BeEmpty())
+		Expect(tenant.EffectiveDatabase()).To(Equal("api-defaults"))
+		Expect(tenant.EffectiveLoginRole()).To(Equal("api-defaults"))
+		Expect(tenant.EffectiveSecretName()).To(Equal("shared-api-defaults-postgresql"))
+	})
+
+	It("accepts a custom target Secret name", func() {
+		tenant := &databasev1alpha1.PostgreSQLTenant{
+			ObjectMeta: metav1.ObjectMeta{Name: "custom-secret", Namespace: testNamespace},
+			Spec: databasev1alpha1.PostgreSQLTenantSpec{
+				InstanceRef: testInstanceName,
+				Credential: databasev1alpha1.PostgreSQLCredentialSpec{
+					SecretName: "database-credentials",
+				},
+			},
+		}
+
+		Expect(k8sClient.Create(ctx, tenant)).To(Succeed())
+		DeferCleanup(func() { Expect(k8sClient.Delete(ctx, tenant)).To(Succeed()) })
+		Expect(tenant.EffectiveSecretName()).To(Equal("database-credentials"))
+	})
+
+	It("rejects names that cannot produce a valid ExternalSecret name", func() {
+		tenant := &databasev1alpha1.PostgreSQLTenant{
+			ObjectMeta: metav1.ObjectMeta{Name: strings.Repeat("t", 121), Namespace: testNamespace},
+			Spec: databasev1alpha1.PostgreSQLTenantSpec{
+				InstanceRef: strings.Repeat("i", 121),
+				Database:    "valid_database",
+				LoginRole:   "valid_role",
+			},
+		}
+
+		err := k8sClient.Create(ctx, tenant)
+		Expect(apierrors.IsInvalid(err)).To(BeTrue(), "expected invalid error, got %v", err)
+	})
+})

internal/controller/postgresqlinstance_controller_test.go

@@ -34,14 +34,12 @@ var _ = Describe("PostgreSQLInstance Controller", func() {
 	Context("When reconciling a resource", func() {
 		const (
 			resourceName = "test-resource"
-			resourceNamespace = "default"
 		)
 
 		ctx := context.Background()
 
 		typeNamespacedName := types.NamespacedName{
 			Name: resourceName,
-			Namespace: resourceNamespace,
 		}
 		postgresqlinstance := &databasev1alpha1.PostgreSQLInstance{}
 
@@ -52,9 +50,16 @@ var _ = Describe("PostgreSQLInstance Controller", func() {
 				resource := &databasev1alpha1.PostgreSQLInstance{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: resourceName,
-						Namespace: resourceNamespace,
 					},
-					// TODO(user): Specify other spec details if needed.
+					Spec: databasev1alpha1.PostgreSQLInstanceSpec{
+						Endpoint: databasev1alpha1.PostgreSQLEndpoint{
+							Host:     testPostgreSQLHost,
+							HostAddr: "192.0.2.10",
+						},
+						AdminCredentialRef: databasev1alpha1.OpenBaoSecretReference{
+							Path: "infrastructure/postgresql/admin",
+						},
+					},
 				}
 				Expect(k8sClient.Create(ctx, resource)).To(Succeed())
 			}

internal/controller/postgresqltenant_controller_test.go

@@ -34,7 +34,7 @@ var _ = Describe("PostgreSQLTenant Controller", func() {
 	Context("When reconciling a resource", func() {
 		const (
 			resourceName      = "test-resource"
-			resourceNamespace = "default"
+			resourceNamespace = testNamespace
 		)
 
 		ctx := context.Background()
@@ -54,7 +54,9 @@ var _ = Describe("PostgreSQLTenant Controller", func() {
 						Name:      resourceName,
 						Namespace: resourceNamespace,
 					},
-					// TODO(user): Specify other spec details if needed.
+					Spec: databasev1alpha1.PostgreSQLTenantSpec{
+						InstanceRef: testInstanceName,
+					},
 				}
 				Expect(k8sClient.Create(ctx, resource)).To(Succeed())
 			}