feat: füge Unterstützung für das Hinzufügen und Löschen von Servern hinzu, aktualisiere die Konfiguration und verbessere die Benutzeroberfläche

2025-11-22 02:24:02 +01:00
parent 303f0ec9d3
commit be381205be
6 changed files with 265 additions and 30 deletions
@@ -13,6 +13,8 @@ services:
      - "traefik.http.routers.manage-servers.tls=true"
      - "traefik.http.routers.manage-servers.tls.certresolver=cloudflare"
      - "traefik.http.services.manage-servers.loadbalancer.server.port=8080"
+    volumes:
+      - /volume1/docker-data/manage-servers:/config
    networks:
      - my-container-macvlan-200

@@ -4,4 +4,18 @@ go 1.24.6

 require golang.org/x/crypto v0.45.0

-require golang.org/x/sys v0.38.0 // indirect
+require (
+	github.com/fsnotify/fsnotify v1.9.0 // indirect
+	github.com/go-viper/mapstructure/v2 v2.4.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
+	github.com/sagikazarmark/locafero v0.11.0 // indirect
+	github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 // indirect
+	github.com/spf13/afero v1.15.0 // indirect
+	github.com/spf13/cast v1.10.0 // indirect
+	github.com/spf13/pflag v1.0.10 // indirect
+	github.com/spf13/viper v1.21.0 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.yaml.in/yaml/v3 v3.0.4 // indirect
+	golang.org/x/sys v0.38.0 // indirect
+	golang.org/x/text v0.31.0 // indirect
+)
@@ -1,6 +1,31 @@
+github.com/fsnotify/fsnotify v1.9.0 h1:2Ml+OJNzbYCTzsxtv8vKSFD9PbJjmhYF14k/jKC7S9k=
+github.com/fsnotify/fsnotify v1.9.0/go.mod h1:8jBTzvmWwFyi3Pb8djgCCO5IBqzKJ/Jwo8TRcHyHii0=
+github.com/go-viper/mapstructure/v2 v2.4.0 h1:EBsztssimR/CONLSZZ04E8qAkxNYq4Qp9LvH92wZUgs=
+github.com/go-viper/mapstructure/v2 v2.4.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
+github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
+github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
+github.com/sagikazarmark/locafero v0.11.0 h1:1iurJgmM9G3PA/I+wWYIOw/5SyBtxapeHDcg+AAIFXc=
+github.com/sagikazarmark/locafero v0.11.0/go.mod h1:nVIGvgyzw595SUSUE6tvCp3YYTeHs15MvlmU87WwIik=
+github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8 h1:+jumHNA0Wrelhe64i8F6HNlS8pkoyMv5sreGx2Ry5Rw=
+github.com/sourcegraph/conc v0.3.1-0.20240121214520-5f936abd7ae8/go.mod h1:3n1Cwaq1E1/1lhQhtRK2ts/ZwZEhjcQeJQ1RuC6Q/8U=
+github.com/spf13/afero v1.15.0 h1:b/YBCLWAJdFWJTN9cLhiXXcD7mzKn9Dm86dNnfyQw1I=
+github.com/spf13/afero v1.15.0/go.mod h1:NC2ByUVxtQs4b3sIUphxK0NioZnmxgyCrfzeuq8lxMg=
+github.com/spf13/cast v1.10.0 h1:h2x0u2shc1QuLHfxi+cTJvs30+ZAHOGRic8uyGTDWxY=
+github.com/spf13/cast v1.10.0/go.mod h1:jNfB8QC9IA6ZuY2ZjDp0KtFO2LZZlg4S/7bzP6qqeHo=
+github.com/spf13/pflag v1.0.10 h1:4EBh2KAYBwaONj6b2Ye1GiHfwjqyROoF4RwYO+vPwFk=
+github.com/spf13/pflag v1.0.10/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+github.com/spf13/viper v1.21.0 h1:x5S+0EU27Lbphp4UKm1C+1oQO+rKx36vfCoaVebLFSU=
+github.com/spf13/viper v1.21.0/go.mod h1:P0lhsswPGWD/1lZJ9ny3fYnVqxiegrlNrEmgLjbTCAY=
+github.com/subosito/gotenv v1.6.0 h1:9NlTDc1FTs4qu0DDq7AEtTPNw6SVm7uBMsUCUjABIf8=
+github.com/subosito/gotenv v1.6.0/go.mod h1:Dk4QP5c2W3ibzajGcXpNraDfq2IrhjMIvMSWPKKo0FU=
+go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
+go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/crypto v0.45.0 h1:jMBrvKuj23MTlT0bQEOBcAE0mjg8mK9RXFhRH6nyF3Q=
 golang.org/x/crypto v0.45.0/go.mod h1:XTGrrkGJve7CYK7J8PEww4aY7gM3qMCElcJQ8n8JdX4=
 golang.org/x/sys v0.38.0 h1:3yZWxaJjBmCWXqhN1qh02AkOnCQ1poK6oF+a7xWL6Gc=
 golang.org/x/sys v0.38.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
 golang.org/x/term v0.37.0 h1:8EGAD0qCmHYZg6J17DvsMy9/wJ7/D/4pV/wfnld5lTU=
 golang.org/x/term v0.37.0/go.mod h1:5pB4lxRNYYVZuTLmy8oR2BH8dflOR+IbTYFD8fi3254=
+golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
+golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -8,7 +8,7 @@
    <div class="container mx-auto p-8">
        <h1 class="text-4xl font-bold mb-8">Server Management</h1>

-        <div class="bg-white shadow-md rounded-lg overflow-hidden">
+        <div id="server-table-container" class="bg-white shadow-md rounded-lg overflow-hidden">
            <table class="min-w-full leading-normal">
                <thead>
                    <tr>
@@ -24,19 +24,110 @@
                </tbody>
            </table>
        </div>
+        <div id="no-servers-message" class="hidden bg-white shadow-md rounded-lg p-8 text-center">
+            <p class="text-gray-600">No servers found. Please check your configuration.</p>
+        </div>
+
+        <div class="mt-8">
+            <button id="add-server-button" class="bg-green-500 hover:bg-green-700 text-white font-bold py-2 px-4 rounded">
+                Add New Server
+            </button>
+        </div>
+
+        <div id="add-server-form-container" class="hidden mt-8 bg-white shadow-md rounded-lg p-8">
+            <h2 class="text-2xl font-bold mb-4">Add New Server</h2>
+            <form id="add-server-form">
+                <div class="mb-4">
+                    <label for="name" class="block text-gray-700 text-sm font-bold mb-2">Name</label>
+                    <input type="text" id="name" name="name" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" required>
+                </div>
+                <div class="mb-4">
+                    <label for="ip" class="block text-gray-700 text-sm font-bold mb-2">IP Address</label>
+                    <input type="text" id="ip" name="ip" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" required>
+                </div>
+                <div class="mb-4">
+                    <label for="mac" class="block text-gray-700 text-sm font-bold mb-2">MAC Address</label>
+                    <input type="text" id="mac" name="mac" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline" required>
+                </div>
+                <div class="mb-4">
+                    <label for="ssh_user" class="block text-gray-700 text-sm font-bold mb-2">SSH User</label>
+                    <input type="text" id="ssh_user" name="ssh_user" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline">
+                </div>
+                <div class="mb-4">
+                    <label for="ssh_pass" class="block text-gray-700 text-sm font-bold mb-2">SSH Password</label>
+                    <input type="password" id="ssh_pass" name="ssh_pass" class="shadow appearance-none border rounded w-full py-2 px-3 text-gray-700 leading-tight focus:outline-none focus:shadow-outline">
+                </div>
+                <div class="flex items-center justify-between">
+                    <button type="submit" class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline">
+                        Save Server
+                    </button>
+                    <button type="button" id="cancel-add-server" class="bg-gray-500 hover:bg-gray-700 text-white font-bold py-2 px-4 rounded focus:outline-none focus:shadow-outline">
+                        Cancel
+                    </button>
+                </div>
+            </form>
+        </div>
    </div>

    <script>
        document.addEventListener("DOMContentLoaded", function() {
            fetchServers();
+
+            const addServerButton = document.getElementById("add-server-button");
+            const addServerFormContainer = document.getElementById("add-server-form-container");
+            const cancelAddServerButton = document.getElementById("cancel-add-server");
+            const addServerForm = document.getElementById("add-server-form");
+
+            addServerButton.addEventListener("click", () => {
+                addServerFormContainer.classList.remove("hidden");
+                addServerButton.classList.add("hidden");
+            });
+
+            cancelAddServerButton.addEventListener("click", () => {
+                addServerFormContainer.classList.add("hidden");
+                addServerButton.classList.remove("hidden");
+                addServerForm.reset();
+            });
+
+            addServerForm.addEventListener("submit", function(event) {
+                event.preventDefault();
+                const formData = new FormData(addServerForm);
+                const serverData = Object.fromEntries(formData.entries());
+
+                fetch("/servers", {
+                    method: "POST",
+                    headers: {
+                        "Content-Type": "application/json",
+                    },
+                    body: JSON.stringify(serverData),
+                })
+                .then(response => {
+                    if (response.ok) {
+                        fetchServers();
+                        addServerFormContainer.classList.add("hidden");
+                        addServerButton.classList.remove("hidden");
+                        addServerForm.reset();
+                    } else {
+                        alert("Failed to add server.");
+                    }
+                });
+            });
        });

        function fetchServers() {
            fetch("/servers")
                .then(response => response.json())
                .then(data => {
+                    const tableContainer = document.getElementById("server-table-container");
+                    const noServersMessage = document.getElementById("no-servers-message");
                    const tableBody = document.getElementById("server-table-body");
+
                    tableBody.innerHTML = ""; // Clear existing rows
+
+                    if (data && data.length > 0) {
+                        tableContainer.classList.remove("hidden");
+                        noServersMessage.classList.add("hidden");
+
                        data.forEach(server => {
                            const row = document.createElement("tr");
                            row.innerHTML = `
@@ -48,11 +139,16 @@
                                <button onclick="wakeServer('${server.name}')" class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded">Wake</button>
                                <button onclick="shutdownServer('${server.name}')" class="bg-red-500 hover:bg-red-700 text-white font-bold py-2 px-4 rounded">Shutdown</button>
                                <button onclick="rebootServer('${server.name}')" class="bg-yellow-500 hover:bg-yellow-700 text-white font-bold py-2 px-4 rounded">Reboot</button>
+                                <button onclick="deleteServer('${server.name}')" class="bg-gray-500 hover:bg-gray-700 text-white font-bold py-2 px-4 rounded">Delete</button>
                            </td>
                            `;
                            tableBody.appendChild(row);
                            checkServerStatus(server.name);
                        });
+                    } else {
+                        tableContainer.classList.add("hidden");
+                        noServersMessage.classList.remove("hidden");
+                    }
                });
        }

@@ -88,6 +184,21 @@
            }
        }

+        function deleteServer(serverName) {
+            if (confirm(`Are you sure you want to delete ${serverName}? This action cannot be undone.`)) {
+                fetch(`/servers?name=${serverName}`, {
+                    method: 'DELETE',
+                })
+                .then(response => {
+                    if (response.ok) {
+                        fetchServers(); // Refresh the server list
+                    } else {
+                        alert(`Failed to delete ${serverName}.`);
+                    }
+                });
+            }
+        }
+
        // Refresh server status every 30 seconds
        setInterval(fetchServers, 30000);
    </script>
@@ -1,16 +1,17 @@
 package main

 import (
-	"encoding/json"
 	"fmt"
 	"os"

 	serveractions "manage-servers/server-actions"
 	"manage-servers/webserver"
+
+	"github.com/spf13/viper"
 )

 func main() {
-	servers, err := loadServers("./config/servers.json")
+	servers, err := loadConfig()
 	if err != nil {
 		fmt.Printf("Error loading servers: %v\n", err)
 		return
@@ -73,18 +74,26 @@ func printUsage() {
 	fmt.Println("  serve               - Start a web server to manage servers")
 }

-func loadServers(filename string) ([]serveractions.Server, error) {
+func loadConfig() ([]serveractions.Server, error) {
+	viper.SetConfigName("servers")    // name of config file (without extension)
+	viper.SetConfigType("json")       // or viper.SetConfigType("YAML")
+	viper.AddConfigPath("./config")   // path to look for the config file in
+	viper.AddConfigPath(".")          // optionally look for config in the working directory
+	err := viper.ReadInConfig()       // Find and read the config file
+	if err != nil {                   // Handle errors reading the config file
+		// Check if the error is that the file doesn't exist
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			// Config file not found; ignore error and return empty server list
+			return []serveractions.Server{}, nil
+		}
+		return nil, fmt.Errorf("fatal error config file: %w", err)
+	}
+
 	var servers []serveractions.Server
-	
-	file, err := os.ReadFile(filename)
+	err = viper.UnmarshalKey("servers", &servers)
 	if err != nil {
-		fmt.Println("No servers configuration found, please create a servers.json file in the config folder.")
-	} else {
-
-	err = json.Unmarshal(file, &servers)
-	if err != nil {
-		return nil, err
-	}}
+		return nil, fmt.Errorf("unable to decode into struct, %v", err)
+	}

 	return servers, nil
 }
@@ -92,6 +101,6 @@ func loadServers(filename string) ([]serveractions.Server, error) {
 func listServers(servers []serveractions.Server) {
 	fmt.Println("Configured Servers:")
 	for _, s := range servers {
-		fmt.Printf("  - %s (%s) - %s\n", s.Name, s.IP, s.Mac)
+		fmt.Printf("  - %s (%s) - %s - User: %s\n", s.Name, s.IP, s.Mac, s.SSHUser)
 	}
 }
@@ -5,7 +5,9 @@ import (
 	"fmt"
 	"net/http"

-	"manage-servers/server-actions"
+	serveractions "manage-servers/server-actions"
+
+	"github.com/spf13/viper"
 )

 type WebServer struct {
@@ -17,7 +19,7 @@ func StartWebServer(servers []serveractions.Server) {

 	fmt.Println("Starting web server on :8080...")
 	http.HandleFunc("/", ws.handleRoot)
-	http.HandleFunc("/servers", ws.handleGetServers)
+	http.HandleFunc("/servers", ws.handleServers)
 	http.HandleFunc("/wake", ws.handleWakeServer)
 	http.HandleFunc("/shutdown", ws.handleShutdownServer)
 	http.HandleFunc("/reboot", ws.handleRebootServer)
@@ -32,11 +34,83 @@ func (ws *WebServer) handleRoot(w http.ResponseWriter, r *http.Request) {
 	http.ServeFile(w, r, "index.html")
 }

-func (ws *WebServer) handleGetServers(w http.ResponseWriter, r *http.Request) {
+func (ws *WebServer) handleServers(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		ws.getServers(w, r)
+	case http.MethodPost:
+		ws.addServer(w, r)
+	case http.MethodDelete:
+		ws.deleteServer(w, r)
+	default:
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+	}
+}
+
+func (ws *WebServer) getServers(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")
 	json.NewEncoder(w).Encode(ws.servers)
 }

+func (ws *WebServer) addServer(w http.ResponseWriter, r *http.Request) {
+	var newServer serveractions.Server
+	if err := json.NewDecoder(r.Body).Decode(&newServer); err != nil {
+		http.Error(w, "Invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	ws.servers = append(ws.servers, newServer)
+
+	viper.Set("servers", ws.servers)
+	if err := viper.WriteConfig(); err != nil {
+		// If the file does not exist, create it
+		if _, ok := err.(viper.ConfigFileNotFoundError); ok {
+			if err = viper.SafeWriteConfig(); err != nil {
+				http.Error(w, fmt.Sprintf("Error creating config file: %v", err), http.StatusInternalServerError)
+				return
+			}
+		} else {
+			http.Error(w, fmt.Sprintf("Error writing config file: %v", err), http.StatusInternalServerError)
+			return
+		}
+	}
+
+	w.WriteHeader(http.StatusCreated)
+}
+
+func (ws *WebServer) deleteServer(w http.ResponseWriter, r *http.Request) {
+	serverName := r.URL.Query().Get("name")
+	if serverName == "" {
+		http.Error(w, "Missing server name", http.StatusBadRequest)
+		return
+	}
+
+	var found bool
+	var updatedServers []serveractions.Server
+	for _, server := range ws.servers {
+		if server.Name != serverName {
+			updatedServers = append(updatedServers, server)
+		} else {
+			found = true
+		}
+	}
+
+	if !found {
+		http.Error(w, "Server not found", http.StatusNotFound)
+		return
+	}
+
+	ws.servers = updatedServers
+	viper.Set("servers", ws.servers)
+
+	if err := viper.WriteConfig(); err != nil {
+		http.Error(w, fmt.Sprintf("Error writing config file: %v", err), http.StatusInternalServerError)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+}
+
 func (ws *WebServer) handleWakeServer(w http.ResponseWriter, r *http.Request) {
 	serverName := r.URL.Query().Get("name")
 	if serverName == "" {