WIP: NO-JIRA: adds MCP for cert-manager

pkg/certmanager/types.go

@@ -0,0 +1,141 @@
+// Package certmanager provides domain logic for interacting with cert-manager resources.
+package certmanager
+
+import (
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GVKs for cert-manager resources
+var (
+	CertificateGVK = schema.GroupVersionKind{
+		Group:   "cert-manager.io",
+		Version: "v1",
+		Kind:    "Certificate",
+	}
+	CertificateRequestGVK = schema.GroupVersionKind{
+		Group:   "cert-manager.io",
+		Version: "v1",
+		Kind:    "CertificateRequest",
+	}
+	IssuerGVK = schema.GroupVersionKind{
+		Group:   "cert-manager.io",
+		Version: "v1",
+		Kind:    "Issuer",
+	}
+	ClusterIssuerGVK = schema.GroupVersionKind{
+		Group:   "cert-manager.io",
+		Version: "v1",
+		Kind:    "ClusterIssuer",
+	}
+	OrderGVK = schema.GroupVersionKind{
+		Group:   "acme.cert-manager.io",
+		Version: "v1",
+		Kind:    "Order",
+	}
+	ChallengeGVK = schema.GroupVersionKind{
+		Group:   "acme.cert-manager.io",
+		Version: "v1",
+		Kind:    "Challenge",
+	}
+	SecretGVK = schema.GroupVersionKind{
+		Group:   "",
+		Version: "v1",
+		Kind:    "Secret",
+	}
+	PodGVK = schema.GroupVersionKind{
+		Group:   "",
+		Version: "v1",
+		Kind:    "Pod",
+	}
+)
+
+// GVKs for cert-manager-operator resources
+var (
+	CertManagerOperatorGVK = schema.GroupVersionKind{
+		Group:   "operator.openshift.io",
+		Version: "v1alpha1",
+		Kind:    "CertManager",
+	}
+)
+
+// Standard labels used by cert-manager for resource relationships
+const (
+	// LabelCertificateName is the label cert-manager adds to CertificateRequests
+	LabelCertificateName = "cert-manager.io/certificate-name"
+	// LabelCertificateRevision is the label for the certificate revision
+	LabelCertificateRevision = "cert-manager.io/certificate-revision"
+	// LabelIssuerName is the label for the issuer name
+	LabelIssuerName = "cert-manager.io/issuer-name"
+	// LabelIssuerKind is the label for the issuer kind
+	LabelIssuerKind = "cert-manager.io/issuer-kind"
+	// LabelIssuerGroup is the label for the issuer group
+	LabelIssuerGroup = "cert-manager.io/issuer-group"
+)
+
+// Cert-manager component names and namespace
+const (
+	CertManagerNamespace         = "cert-manager"
+	CertManagerOperatorNamespace = "cert-manager-operator"
+	ControllerDeploymentName     = "cert-manager"
+	WebhookDeploymentName        = "cert-manager-webhook"
+	CAInjectorDeploymentName     = "cert-manager-cainjector"
+)
+
+// Condition represents a Kubernetes-style condition
+type Condition struct {
+	Type               string
+	Status             string
+	Reason             string
+	Message            string
+	LastTransitionTime string
+}
+
+// IssuerRef represents a reference to an Issuer or ClusterIssuer
+type IssuerRef struct {
+	Name  string
+	Kind  string
+	Group string
+}
+
+// CertificateDetails contains a Certificate and all related resources
+type CertificateDetails struct {
+	Certificate         *unstructured.Unstructured
+	CertificateRequests []*unstructured.Unstructured
+	Issuer              *unstructured.Unstructured
+	Orders              []*unstructured.Unstructured
+	Challenges          []*unstructured.Unstructured
+	Events              []Event
+}
+
+// IssuerDetails contains an Issuer and related information
+type IssuerDetails struct {
+	Issuer *unstructured.Unstructured
+	Events []Event
+}
+
+// Event represents a Kubernetes Event
+type Event struct {
+	Type      string
+	Reason    string
+	Message   string
+	Timestamp string
+	Count     int32
+}
+
+// ComponentStatus represents the status of a cert-manager component
+type ComponentStatus struct {
+	Name              string
+	Ready             bool
+	AvailableReplicas int32
+	DesiredReplicas   int32
+	Message           string
+}
+
+// OperatorStatus represents the overall status of cert-manager operator
+type OperatorStatus struct {
+	Controller ComponentStatus
+	Webhook    ComponentStatus
+	CAInjector ComponentStatus
+	Conditions []Condition
+}

pkg/kubernetes-mcp-server/cmd/root_test.go

@@ -249,7 +249,7 @@ func TestToolsets(t *testing.T) {
 		rootCmd := NewMCPServer(ioStreams)
 		rootCmd.SetArgs([]string{"--help"})
 		o, err := captureOutput(rootCmd.Execute) // --help doesn't use logger/klog, cobra prints directly to stdout
-		if !strings.Contains(o, "Comma-separated list of MCP toolsets to use (available toolsets: config, core, helm, kiali, kubevirt).") {
+		if !strings.Contains(o, "Comma-separated list of MCP toolsets to use (available toolsets: certmanager, config, core, helm, kiali, kubevirt).") {
 			t.Fatalf("Expected all available toolsets, got %s %v", o, err)
 		}
 	})

pkg/mcp/modules.go

@@ -1,6 +1,7 @@
 package mcp
 
 import (
+	_ "github.com/containers/kubernetes-mcp-server/pkg/toolsets/certmanager"
 	_ "github.com/containers/kubernetes-mcp-server/pkg/toolsets/config"
 	_ "github.com/containers/kubernetes-mcp-server/pkg/toolsets/core"
 	_ "github.com/containers/kubernetes-mcp-server/pkg/toolsets/helm"