fix

2025-07-26 12:51:20 +03:30
parent e3bce3715b
commit 1bf0f9835e
3 changed files with 543 additions and 2 deletions
--- a/handler/handler.go
+++ b/handler/handler.go
@@ -4,13 +4,22 @@ import (
 	"context"
 	"encoding/base64"
 	"encoding/json"
+	"fmt"
+	"log"
 	"main/argohandler"
 	"main/db"
 	"net/http"
+	"strings"
+
+	corev1 "k8s.io/api/core/v1"

 	//	"github.com/gorilla/mux"
+
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/clientcmd"
 )

 type Cluster struct {
@@ -30,6 +39,79 @@ type Header struct {
 	Authorization string `bson:"token"`
 }

+type Pod struct {
+	Name      string `json:name`
+	Namespace string `json:name`
+	Status    string `json:status`
+	Restart   string `json:restart`
+	Age       string `json:age`
+}
+
+type Service struct {
+	Name       string `json:name`
+	Namespace  string `json:name`
+	Type       string `json:type`
+	ClusterIP  string `json:clusterIp`
+	ExternalIP string `json:externalIp`
+	Ports      string `json:ports`
+	Age        string `json:age`
+}
+
+type Deployment struct {
+	Name         string `json:name`
+	Namespace    string `json:namespace`
+	Ready        string `json:Ready`
+	UpdateToDate string `json:uptodate`
+	Available    string `json:available`
+}
+
+type Daemonset struct {
+	Name         string `json:name`
+	Namespace    string `json:namespace`
+	Ready        string `json:Ready`
+	Age          string `json:age`
+	DESIRED      string `json:desired`
+	CURRENT      string `json:current`
+	UpdateToDate string `json:uptodate`
+	Available    string `json:available`
+	Node         string `json:node`
+	Selector     string `json:selector`
+}
+
+type Jobs struct {
+	Namespace  string `json:name`
+	Name       string `json:name`
+	Status     string `json:status`
+	Completion string `json:completion`
+	Duration   string `json:duration`
+	Age        string `json:age`
+}
+
+type Replicaset struct {
+	Name      string `json:name`
+	Desired   string `json:desired`
+	Current   string `json:current`
+	Ready     string `json:Ready`
+	Age       string `json:age`
+	Namespace string `json:name`
+}
+
+type ReplicationController struct {
+	Namespace string `json:name`
+	Name      string `json:name`
+	Desired   string `json:desired`
+	Current   string `json:current`
+	Ready     string `json:Ready`
+	Age       string `json:age`
+}
+
+type StatefulSet struct {
+	Namespace string `json:name`
+	Name      string `json:name`
+	Ready     string `json:Ready`
+	Age       string `json:age`
+}
+
 func CreateClusterHandler(w http.ResponseWriter, r *http.Request) {

 	var cluster Cluster
@@ -70,6 +152,29 @@ func CreateClusterHandler(w http.ResponseWriter, r *http.Request) {

 }

+func getClientset(w http.ResponseWriter, clustername string) (*kubernetes.Clientset, error) {
+
+	kubeconfig, err := getClusterConfig(clustername)
+	if err != nil {
+		http.Error(w, "File to get kubeconfig", http.StatusInternalServerError)
+		return nil, err
+	}
+
+	kubeconfigbyte := []byte(kubeconfig)
+	config, err := clientcmd.RESTConfigFromKubeConfig(kubeconfigbyte)
+
+	if err != nil {
+		log.Fatal("Error creating clientSet:", err)
+	}
+
+	clientset, err := kubernetes.NewForConfig(config)
+	if err != nil {
+		log.Fatal("Error creating clientSet:", err)
+	}
+
+	return clientset, nil
+}
+
 func ListUserClusters(w http.ResponseWriter, r *http.Request) {
 	// var cluster Cluster
 	_, clusterList := argohandler.ListUserClusters("userid")
@@ -79,6 +184,274 @@ func ListUserClusters(w http.ResponseWriter, r *http.Request) {

 }

+func Cluster_namespaces(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	listOfnamespaces, err := clientset.CoreV1().Namespaces().List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of pods: ", err)
+	}
+
+	var nslist []string
+	for _, ns := range listOfnamespaces.Items {
+		nslist = append(nslist, ns.Name)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(nslist)
+
+}
+
+func Cluster_services(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	services, err := clientset.CoreV1().Services(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of services: ", err)
+	}
+
+	Allservice := []Service{}
+
+	var service Service
+	for _, s := range services.Items {
+		service.Name = s.Name
+		service.Namespace = s.Namespace
+		service.Type = string(s.Spec.Type)
+		service.Ports = servicePortsToString(s.Spec.Ports)
+		service.ClusterIP = s.Spec.ClusterIP
+		if len(s.Spec.ExternalIPs) > 0 {
+			service.ExternalIP = s.Spec.ExternalIPs[0]
+		}
+
+		Allservice = append(Allservice, service)
+	}
+
+	//pod_list, err := json.Marshal(Allservice)
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(Allservice)
+
+}
+
+func Cluster_statefulset(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	statefulSets, err := clientset.AppsV1().StatefulSets(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of StatefulSets: ", err)
+	}
+
+	AllstatefulSets := []StatefulSet{}
+
+	var StatefulSet StatefulSet
+	for _, s := range statefulSets.Items {
+		StatefulSet.Name = s.Name
+		StatefulSet.Namespace = s.Namespace
+		StatefulSet.Ready = string(s.Status.ReadyReplicas)
+		AllstatefulSets = append(AllstatefulSets, StatefulSet)
+	}
+
+	//pod_list, err := json.Marshal(Allservice)
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(AllstatefulSets)
+
+}
+
+func Cluster_daemonsets(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	DaemonSetss, err := clientset.AppsV1().DaemonSets(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of DaemonSets: ", err)
+	}
+
+	AllDaemonSets := []Daemonset{}
+
+	var DaemonSets Daemonset
+	for _, s := range DaemonSetss.Items {
+		DaemonSets.Name = s.Name
+		DaemonSets.Namespace = s.Namespace
+		DaemonSets.DESIRED = string(s.Status.DesiredNumberScheduled)
+		DaemonSets.CURRENT = string(s.Status.NumberReady)
+
+		DaemonSets.Available = string(s.Status.NumberAvailable)
+
+		AllDaemonSets = append(AllDaemonSets, DaemonSets)
+	}
+
+	//pod_list, err := json.Marshal(Allservice)
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(AllDaemonSets)
+
+}
+
+func Cluster_deployments(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	deployments, err := clientset.AppsV1().Deployments(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of deployments: ", err)
+	}
+
+	Alldeployment := []Deployment{}
+
+	var deployment Deployment
+	for _, d := range deployments.Items {
+		deployment.Name = d.Name
+		deployment.Namespace = d.Namespace
+		Alldeployment = append(Alldeployment, deployment)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(Alldeployment)
+
+}
+
+func servicePortsToString(ports []corev1.ServicePort) string {
+	var parts []string
+	for _, p := range ports {
+		// Example format: "80/TCP"
+		parts = append(parts, fmt.Sprintf("%d/%s", p.Port, p.Protocol))
+	}
+	return strings.Join(parts, ", ")
+}
+func Cluster_pods(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting clientset: ", err)
+	}
+
+	pods, err := clientset.CoreV1().Pods(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of pods: ", err)
+	}
+
+	Allpod := []Pod{}
+
+	var pod Pod
+	for _, p := range pods.Items {
+		fmt.Printf(p.Name, p.Namespace)
+		pod.Name = p.Name
+		pod.Namespace = p.Namespace
+		pod.Status = string(p.Status.Phase)
+		Allpod = append(Allpod, pod)
+	}
+
+	//pod_list, err := json.Marshal(Allpod)
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(Allpod)
+
+}
+
+func getClusterConfig(clustername string) (string, error) {
+	var existsCluster Cluster
+	err := db.Vclusters_details.FindOne(context.TODO(), bson.M{"name": clustername}).Decode(&existsCluster)
+	if err != nil {
+		return "", err
+	}
+
+	decoded, err := base64.StdEncoding.DecodeString(existsCluster.Cluster_config)
+
+	return string(decoded), nil
+}
+
 func Connect(w http.ResponseWriter, r *http.Request) {

 	clusterName := r.URL.Query().Get("Name")
@@ -102,6 +475,162 @@ func Connect(w http.ResponseWriter, r *http.Request) {

 }

-// func RegsiterClusterRoute(r *mux.Router) {
-// 	r.HandleFunc("/createcluster", createClusterHandler).Methods("POST", "OPTIONS")
+// func Cluster_details(w http.ResponseWriter, r *http.Request) {
+
 // }
+
+func Cluster_jobs(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting Jobs: ", err)
+	}
+
+	jobs, err := clientset.BatchV1().Jobs(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of Jobs: ", err)
+	}
+
+	AllJob := []Jobs{}
+
+	var job Jobs
+	for _, d := range jobs.Items {
+		job.Name = d.Name
+		job.Namespace = d.Namespace
+		AllJob = append(AllJob, job)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(AllJob)
+
+}
+
+func Cluster_replicasets(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting replicasets: ", err)
+	}
+
+	replicasets, err := clientset.AppsV1().ReplicaSets(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of Replicaset: ", err)
+	}
+
+	Allreplicaset := []Replicaset{}
+
+	var replicaset Replicaset
+	for _, d := range replicasets.Items {
+		replicaset.Name = d.Name
+		replicaset.Namespace = d.Namespace
+		Allreplicaset = append(Allreplicaset, replicaset)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(Allreplicaset)
+
+}
+
+func Cluster_replicationcontrollers(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting Replicationcontrollers: ", err)
+	}
+
+	replicationcontrollers, err := clientset.CoreV1().ReplicationControllers(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of ReplicationController: ", err)
+	}
+
+	AllreplicationController := []ReplicationController{}
+
+	var ReplicationController ReplicationController
+	for _, d := range replicationcontrollers.Items {
+		ReplicationController.Name = d.Name
+		ReplicationController.Namespace = d.Namespace
+		AllreplicationController = append(AllreplicationController, ReplicationController)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(AllreplicationController)
+
+}
+
+func Cluster_cronjobs(w http.ResponseWriter, r *http.Request) {
+
+	clustername := r.URL.Query().Get("Name")
+	namespace := r.URL.Query().Get("Namespace")
+
+	if clustername == "" {
+		http.Error(w, "Missing 'Name' parameter", http.StatusBadRequest)
+		return
+	}
+
+	clientset, err := getClientset(w, clustername)
+
+	if err != nil {
+		log.Fatal("Error getting Replicationcontrollers: ", err)
+	}
+
+	replicationcontrollers, err := clientset.CoreV1().ReplicationControllers(namespace).List(context.TODO(), metav1.ListOptions{})
+
+	if err != nil {
+		log.Fatal("Error getting list of ReplicationController: ", err)
+	}
+
+	AllreplicationController := []ReplicationController{}
+
+	var ReplicationController ReplicationController
+	for _, d := range replicationcontrollers.Items {
+		ReplicationController.Name = d.Name
+		ReplicationController.Namespace = d.Namespace
+		AllreplicationController = append(AllreplicationController, ReplicationController)
+	}
+
+	if err != nil {
+		http.Error(w, "Internal Error", http.StatusInternalServerError)
+	}
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(AllreplicationController)
+
+}