feat: update version to 0.2.0 and add source management features

- Updated README.md to reflect new version and changelog for version 0.2.0
- Updated package.json to version 0.2.0
- Added source management functionality in app.js:
  - Introduced state management for sources
  - Implemented UI for adding, editing, and deleting sources
  - Added source selection in profile forms
- Enhanced index.html with new source view and modal for source creation
- Added translations for source management in translations.js
- Updated dockerService.js to support TCP connections for sources
- Modified server.js to handle API routes for sources:
  - Added endpoints for checking socket availability, listing, creating, and deleting sources
- Updated store.js to manage sources in JSON storage

README.md

@@ -9,7 +9,7 @@
 </p>
 
 <p align="center">
-  <img src="https://img.shields.io/badge/VERSION-0.1.6-blue?style=flat-square" />
+  <img src="https://img.shields.io/badge/VERSION-0.2.0-blue?style=flat-square" />
   <img src="https://img.shields.io/badge/NODE.JS-%3E%3D20-339933?style=flat-square&logo=node.js&logoColor=white" />
   <img src="https://img.shields.io/badge/DOCKER-ready-2496ED?style=flat-square&logo=docker&logoColor=white" />
   <img src="https://img.shields.io/badge/READY-yes-brightgreen?style=flat-square" />
@@ -22,7 +22,12 @@ Versão atual: **0.1.4**
 
 ---
 
-## <20> Changelog
+## <20> Changelog### [0.2.0] — 2026-05-11
+
+#### Adicionado
+- **Aba Source (Origens):** nova aba acima de Storage Locations para gerenciar origens de conexão Docker, com suporte a Unix socket, conexão direta (TCP porta 2375) e Docker Agent
+- **Cascade de exclusão de source:** ao remover uma origem, todos os profiles e backups associados são automaticamente removidos
+- **Seleção de source no profile:** cada backup profile pode ser vinculado a uma origem Docker específica
 ### [0.1.6] — 2026-05-11
 
 #### Corrigido

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dockerbackup-app",
-  "version": "0.1.6",
+  "version": "0.2.0",
   "description": "Aplicacao web para backup e restauracao de volumes Docker",
   "main": "src/server.js",
   "scripts": {

public/app.js

@@ -56,6 +56,7 @@ const state = {
   profiles: [],
   storageLocations: [],
   schedules: [],
+  sources: [],
   activeRuns: new Map(),
   volumeSelections: {},
 };
@@ -94,6 +95,14 @@ const elements = {
   storageLocationDir: document.querySelector('#storageLocationDir'),
   storageLocationIdField: document.querySelector('#storageFormId'),
   storageLocationsList: document.querySelector('#storageLocationsList'),
+  sourceFormModal: document.querySelector('#sourceFormModal'),
+  sourceForm: document.querySelector('#sourceForm'),
+  sourceFormId: document.querySelector('#sourceFormId'),
+  sourceFormName: document.querySelector('#sourceFormName'),
+  sourceFormHost: document.querySelector('#sourceFormHost'),
+  sourceFormPort: document.querySelector('#sourceFormPort'),
+  sourcesList: document.querySelector('#sourcesList'),
+  profileSourceSelect: document.querySelector('#profileSourceId'),
 };
 
 // ─── View navigation ──────────────────────────────────────
@@ -124,6 +133,9 @@ function navigateTo(viewName) {
   if (viewName === 'storage') {
     loadStorageLocations();
   }
+  if (viewName === 'source') {
+    loadSources();
+  }
   if (viewName === 'settings') {
     loadSettingsView();
   }
@@ -156,6 +168,7 @@ function closeProfileModal() {
 document.querySelector('#openCreateProfileModal')?.addEventListener('click', () => {
   resetForm();
   populateStorageLocationDropdown();
+  populateSourceDropdown();
   openProfileModal('Novo Profile');
 });
 
@@ -288,8 +301,204 @@ elements.storageLocationsList?.addEventListener('click', async (e) => {
   }
 });
 
-// ─── Directory Browser Modal ──────────────────────────────
-let _dirBrowserCurrentPath = '/';
+// ─── Sources ──────────────────────────────────────────────
+const SOURCE_TYPE_LABELS = {
+  'unix-socket': 'Unix Socket',
+  'direct': 'Direto (TCP)',
+  'agent': 'Docker Agent',
+};
+
+let _unixSocketAvailable = false;
+
+async function checkUnixSocket() {
+  try {
+    const result = await api('/api/sources/check-unix-socket');
+    _unixSocketAvailable = result.available === true;
+  } catch {
+    _unixSocketAvailable = false;
+  }
+  const card = document.querySelector('#unixSocketRadioCard');
+  const msg = document.querySelector('#unixSocketUnavailableMsg');
+  const radio = document.querySelector('#sourceTypeUnixSocket');
+  if (card) card.style.opacity = _unixSocketAvailable ? '' : '0.45';
+  if (radio) radio.disabled = !_unixSocketAvailable;
+  if (msg) msg.classList.toggle('hidden', _unixSocketAvailable);
+}
+
+async function loadSources() {
+  try {
+    state.sources = await api('/api/sources');
+    renderSourcesList();
+    populateSourceDropdown();
+  } catch (error) {
+    showToast(error.message, true);
+  }
+}
+
+function renderSourcesList() {
+  const list = elements.sourcesList;
+  if (!list) return;
+
+  if (!state.sources.length) {
+    list.innerHTML = '<p class="empty-state" data-i18n="source.empty">Nenhuma origem configurada. Crie uma para poder conectar a diferentes hosts Docker.</p>';
+    applyTranslations();
+    return;
+  }
+
+  list.innerHTML = `
+    <table class="data-table">
+      <thead><tr><th data-i18n="source.name">Nome</th><th data-i18n="source.type">Tipo</th><th>Conexão</th><th>Ações</th></tr></thead>
+      <tbody>
+        ${state.sources.map((src) => {
+          const connInfo = src.type === 'unix-socket'
+            ? (src.socketPath || '/var/run/docker.sock')
+            : `${src.host || '—'}:${src.port || 2375}`;
+          return `
+            <tr>
+              <td><strong>${escapeHtml(src.name)}</strong></td>
+              <td>${escapeHtml(SOURCE_TYPE_LABELS[src.type] || src.type)}</td>
+              <td><code>${escapeHtml(connInfo)}</code></td>
+              <td>
+                <button class="btn btn--ghost btn--sm" data-source-action="delete" data-source-id="${escapeHtml(src.id)}">Excluir</button>
+              </td>
+            </tr>
+          `;
+        }).join('')}
+      </tbody>
+    </table>
+  `;
+  applyTranslations();
+}
+
+function populateSourceDropdown() {
+  const select = elements.profileSourceSelect;
+  if (!select) return;
+  const current = select.value;
+  select.innerHTML = `<option value="">Padrão (socket local)</option>` +
+    state.sources.map((src) =>
+      `<option value="${escapeHtml(src.id)}">${escapeHtml(src.name)} — ${escapeHtml(SOURCE_TYPE_LABELS[src.type] || src.type)}</option>`
+    ).join('');
+  if (current) select.value = current;
+}
+
+function openSourceModal() {
+  document.querySelector('#sourceModalTitle').textContent = 'Nova Origem';
+  elements.sourceForm?.reset();
+  if (elements.sourceFormId) elements.sourceFormId.value = '';
+  // Default to 'direct' type
+  const directRadio = document.querySelector('#sourceTypeDirect');
+  if (directRadio) directRadio.checked = true;
+  updateSourceTypeFields('direct');
+  elements.sourceFormModal?.classList.remove('hidden');
+  elements.sourceFormModal?.setAttribute('aria-hidden', 'false');
+  checkUnixSocket();
+}
+
+function closeSourceModal() {
+  elements.sourceFormModal?.classList.add('hidden');
+  elements.sourceFormModal?.setAttribute('aria-hidden', 'true');
+}
+
+function updateSourceTypeFields(type) {
+  const hostFields = document.querySelector('#sourceHostFields');
+  if (!hostFields) return;
+  if (type === 'unix-socket') {
+    hostFields.classList.add('hidden');
+  } else {
+    hostFields.classList.remove('hidden');
+    const portInput = elements.sourceFormPort;
+    if (portInput && !portInput.value) {
+      portInput.value = type === 'agent' ? '9000' : '2375';
+    }
+  }
+}
+
+async function saveSource(event) {
+  event.preventDefault();
+  const type = document.querySelector('input[name="sourceType"]:checked')?.value;
+  if (!type) {
+    showToast('Selecione o tipo de origem.', true);
+    return;
+  }
+
+  const payload = {
+    id: elements.sourceFormId?.value || undefined,
+    name: elements.sourceFormName?.value.trim(),
+    type,
+    host: type !== 'unix-socket' ? elements.sourceFormHost?.value.trim() : undefined,
+    port: type !== 'unix-socket' ? (Number(elements.sourceFormPort?.value) || null) : undefined,
+    socketPath: type === 'unix-socket' ? '/var/run/docker.sock' : undefined,
+  };
+
+  try {
+    await api('/api/sources', { method: 'POST', body: JSON.stringify(payload) });
+    closeSourceModal();
+    await loadSources();
+    showToast(t('source.saved'));
+  } catch (error) {
+    showToast(error.message, true);
+  }
+}
+
+document.querySelector('#openCreateSourceModal')?.addEventListener('click', openSourceModal);
+document.querySelector('#cancelSourceForm')?.addEventListener('click', closeSourceModal);
+document.querySelector('#sourceModalClose')?.addEventListener('click', closeSourceModal);
+elements.sourceFormModal?.addEventListener('click', (e) => {
+  if (e.target.closest('[data-action="close-source-modal"]')) closeSourceModal();
+});
+elements.sourceForm?.addEventListener('submit', saveSource);
+
+document.querySelectorAll('input[name="sourceType"]').forEach((radio) => {
+  radio.addEventListener('change', (e) => updateSourceTypeFields(e.target.value));
+});
+
+elements.sourcesList?.addEventListener('click', async (e) => {
+  const btn = e.target.closest('[data-source-action="delete"]');
+  if (!btn) return;
+  const id = btn.dataset.sourceId;
+
+  let impact = { profileCount: 0, profileNames: [], backupCount: 0 };
+  try {
+    impact = await api(`/api/sources/${id}/impact`);
+  } catch {
+    // Non-fatal
+  }
+
+  let message = t('source.confirmDelete');
+  if (impact.profileCount > 0) {
+    const names = impact.profileNames.map((n) => `• ${n}`).join('\n');
+    message =
+      `⚠️ ATENÇÃO: Esta ação também irá excluir permanentemente:\n\n` +
+      `  ${impact.profileCount} profile(s) de backup:\n${names}\n\n` +
+      `  ${impact.backupCount} backup(s) registrado(s) desses profiles\n\n` +
+      `Deseja continuar?`;
+  }
+
+  if (!window.confirm(message)) return;
+  try {
+    await api(`/api/sources/${id}`, { method: 'DELETE' });
+    await Promise.all([loadSources(), loadProfiles()]);
+    showToast(impact.profileCount > 0
+      ? `Origem removida junto com ${impact.profileCount} profile(s) e ${impact.backupCount} backup(s).`
+      : t('source.deleted'));
+  } catch (error) {
+    showToast(error.message, true);
+  }
+});
+
+// When source changes in profile form, reload containers for that source
+elements.profileSourceSelect?.addEventListener('change', async () => {
+  const sourceId = elements.profileSourceSelect.value || null;
+  const url = sourceId ? `/api/containers?sourceId=${encodeURIComponent(sourceId)}` : '/api/containers';
+  try {
+    state.containers = await api(url);
+    renderContainers();
+  } catch {
+    // Non-fatal
+  }
+});
+
+// ─── Directory Browser Modal ──────────────────────────────let _dirBrowserCurrentPath = '/';
 
 function openDirBrowser() {
   const initial = elements.storageLocationDir.value.trim() || '/';
@@ -1170,9 +1379,13 @@ function fillForm(profile) {
   elements.profileId.value = profile.id;
   elements.profileName.value = profile.name;
   populateStorageLocationDropdown();
+  populateSourceDropdown();
   if (profile.storageLocationId) {
     elements.storageLocationSelect.value = profile.storageLocationId;
   }
+  if (elements.profileSourceSelect) {
+    elements.profileSourceSelect.value = profile.sourceId || '';
+  }
   const backupScope = profile.backupScope === 'container' ? 'container' : 'volumes';
   document.querySelector(`input[name="backupScope"][value="${backupScope}"]`).checked = true;
   state.volumeSelections = Object.assign({}, profile.volumeSelections || {});
@@ -1220,6 +1433,7 @@ async function saveProfile(event) {
     id: elements.profileId.value || undefined,
     name: elements.profileName.value,
     storageLocationId,
+    sourceId: elements.profileSourceSelect?.value || undefined,
     containerIds: selectedContainerIds,
     backupScope,
     volumeSelections,
@@ -1929,7 +2143,7 @@ document.querySelector('#aboutUpdateBtn')?.addEventListener('click', async () =>
 async function init() {
   applyTranslations();
   try {
-    await Promise.all([loadContainers(), loadProfiles(), loadStorageLocations()]);
+    await Promise.all([loadContainers(), loadProfiles(), loadStorageLocations(), loadSources()]);
     await updateDashboard();
   } catch (error) {
     showToast(error.message, true);

public/index.html

@@ -27,6 +27,12 @@
               <span>Dashboard</span>
             </button>
           </li>
+          <li>
+            <button class="nav-item" data-view="source">
+              <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="2" width="20" height="8" rx="2" ry="2"/><rect x="2" y="14" width="20" height="8" rx="2" ry="2"/><line x1="6" y1="6" x2="6.01" y2="6"/><line x1="6" y1="18" x2="6.01" y2="18"/></svg>
+              <span data-i18n="nav.source">Origens</span>
+            </button>
+          </li>
           <li>
             <button class="nav-item" data-view="storage">
               <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><ellipse cx="12" cy="5" rx="9" ry="3"/><path d="M21 12c0 1.66-4 3-9 3s-9-1.34-9-3"/><path d="M3 5v14c0 1.66 4 3 9 3s9-1.34 9-3V5"/></svg>
@@ -223,6 +229,17 @@
           </div>
         </div>
 
+        <!-- VIEW: Source (Origens) -->
+        <div id="view-source" class="view hidden">
+          <div class="page-header">
+            <h1 class="page-title" data-i18n="source.title">Origens</h1>
+            <button id="openCreateSourceModal" class="btn btn--primary" data-i18n="source.new">+ Nova Origem</button>
+          </div>
+          <div class="card" id="sourceCard">
+            <div id="sourcesList"></div>
+          </div>
+        </div>
+
         <!-- VIEW: Storage Locations -->
         <div id="view-storage" class="view hidden">
           <div class="page-header">
@@ -404,6 +421,13 @@
             </select>
           </div>
 
+          <div class="form-field">
+            <label for="profileSourceId" data-i18n="source.title">Origem Docker</label>
+            <select id="profileSourceId" name="sourceId">
+              <option value="" data-i18n="source.defaultSource">Padrão (socket local)</option>
+            </select>
+          </div>
+
           <fieldset class="form-fieldset">
             <legend>Escopo do backup</legend>
             <div class="radio-grid">
@@ -452,6 +476,65 @@
       </div>
     </div>
 
+    <!-- Modal: Criar/Editar Source (Origem) -->
+    <div id="sourceFormModal" class="modal hidden" aria-hidden="true">
+      <div class="modal-backdrop" data-action="close-source-modal"></div>
+      <div class="modal-card" role="dialog" aria-modal="true" aria-labelledby="sourceModalTitle">
+        <div class="modal-header">
+          <h3 id="sourceModalTitle" data-i18n="source.newSource">Nova Origem</h3>
+          <button id="sourceModalClose" class="btn btn--ghost btn--sm" type="button" data-action="close-source-modal">Fechar</button>
+        </div>
+        <form id="sourceForm" class="profile-form">
+          <input type="hidden" id="sourceFormId" />
+
+          <div class="form-field">
+            <label for="sourceFormName" data-i18n="source.name">Nome</label>
+            <input id="sourceFormName" type="text" placeholder="Docker Local" required />
+          </div>
+
+          <fieldset class="form-fieldset">
+            <legend data-i18n="source.type">Tipo de conexão</legend>
+            <div class="radio-grid">
+              <label class="radio-card" id="unixSocketRadioCard">
+                <input type="radio" name="sourceType" value="unix-socket" id="sourceTypeUnixSocket" />
+                <span data-i18n="source.typeUnixSocket">Unix Socket</span>
+                <small data-i18n="source.typeUnixSocketDesc">/var/run/docker.sock</small>
+              </label>
+              <label class="radio-card">
+                <input type="radio" name="sourceType" value="direct" id="sourceTypeDirect" checked />
+                <span data-i18n="source.typeDirect">Conexão Direta</span>
+                <small data-i18n="source.typeDirectDesc">TCP porta 2375</small>
+              </label>
+              <label class="radio-card">
+                <input type="radio" name="sourceType" value="agent" id="sourceTypeAgent" />
+                <span data-i18n="source.typeAgent">Docker Agent</span>
+                <small data-i18n="source.typeAgentDesc">Via agente remoto</small>
+              </label>
+            </div>
+            <p id="unixSocketUnavailableMsg" class="form-hint form-hint--warn hidden" data-i18n="source.socketUnavailable">
+              Socket Unix não disponível neste ambiente.
+            </p>
+          </fieldset>
+
+          <div id="sourceHostFields">
+            <div class="form-field">
+              <label for="sourceFormHost" data-i18n="source.host">Host</label>
+              <input id="sourceFormHost" type="text" placeholder="192.168.1.100" />
+            </div>
+            <div class="form-field">
+              <label for="sourceFormPort" data-i18n="source.port">Porta</label>
+              <input id="sourceFormPort" type="number" placeholder="2375" min="1" max="65535" />
+            </div>
+          </div>
+
+          <div class="form-actions">
+            <button class="btn btn--primary" type="submit" data-i18n="source.save">Salvar</button>
+            <button class="btn btn--secondary" type="button" id="cancelSourceForm">Cancelar</button>
+          </div>
+        </form>
+      </div>
+    </div>
+
     <!-- Modal: Criar/Editar Storage Location -->
     <div id="storageLocationFormModal" class="modal hidden" aria-hidden="true">
       <div class="modal-backdrop" data-action="close-storage-modal"></div>

public/translations.js

@@ -175,6 +175,30 @@
     'status.partial': 'Partial',
     'status.error': 'Error',
     'status.running': 'Running',
+
+    'nav.source': 'Origens',
+    'source.title': 'Origens',
+    'source.new': '+ Nova Origem',
+    'source.empty': 'Nenhuma origem configurada.',
+    'source.newSource': 'Nova Origem',
+    'source.name': 'Nome',
+    'source.namePlaceholder': 'Servidor remoto 1',
+    'source.type': 'Tipo de conexão',
+    'source.typeUnixSocket': 'Unix Socket',
+    'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Conexão Direta',
+    'source.typeDirectDesc': 'TCP porta 2375',
+    'source.typeAgent': 'Docker Agent',
+    'source.typeAgentDesc': 'Via agente remoto',
+    'source.host': 'Host',
+    'source.hostPlaceholder': '192.168.1.100',
+    'source.port': 'Porta',
+    'source.socketUnavailable': 'Socket Unix não disponível neste ambiente.',
+    'source.defaultSource': 'Padrão (socket local)',
+    'source.saved': 'Origem salva.',
+    'source.deleted': 'Origem removida.',
+    'source.confirmDelete': 'Excluir esta origem?',
+    'source.save': 'Salvar',
   };
 
   const en = {
@@ -271,6 +295,17 @@
     'restore.confirmPrompt': 'Restore the selected backup for profile',
     'scope.volumes': 'volumes only', 'scope.container': 'entire container',
     'status.completed': 'Completed', 'status.partial': 'Partial', 'status.error': 'Error', 'status.running': 'Running',
+
+    'nav.source': 'Sources',
+    'source.title': 'Sources', 'source.new': '+ New Source', 'source.empty': 'No sources configured.',
+    'source.newSource': 'New Source', 'source.name': 'Name', 'source.namePlaceholder': 'Remote server 1',
+    'source.type': 'Connection type', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Direct Connection', 'source.typeDirectDesc': 'TCP port 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Via remote agent',
+    'source.host': 'Host', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Port',
+    'source.socketUnavailable': 'Unix socket not available in this environment.',
+    'source.defaultSource': 'Default (local socket)', 'source.saved': 'Source saved.', 'source.deleted': 'Source removed.',
+    'source.confirmDelete': 'Delete this source?', 'source.save': 'Save',
   };
 
   const es = {
@@ -354,6 +389,17 @@
     'restore.confirmPrompt': 'Restaurar la copia seleccionada para el perfil',
     'scope.volumes': 'solo volúmenes', 'scope.container': 'contenedor completo',
     'status.completed': 'Completado', 'status.partial': 'Parcial', 'status.error': 'Error', 'status.running': 'Ejecutando',
+
+    'nav.source': 'Orígenes',
+    'source.title': 'Orígenes', 'source.new': '+ Nueva Origen', 'source.empty': 'No hay orígenes configurados.',
+    'source.newSource': 'Nueva Origen', 'source.name': 'Nombre', 'source.namePlaceholder': 'Servidor remoto 1',
+    'source.type': 'Tipo de conexión', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Conexión Directa', 'source.typeDirectDesc': 'Puerto TCP 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Vía agente remoto',
+    'source.host': 'Host', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Puerto',
+    'source.socketUnavailable': 'Socket Unix no disponible en este entorno.',
+    'source.defaultSource': 'Predeterminado (socket local)', 'source.saved': 'Origen guardado.', 'source.deleted': 'Origen eliminado.',
+    'source.confirmDelete': '¿Eliminar esta origen?', 'source.save': 'Guardar',
   };
 
   const de = {
@@ -436,6 +482,17 @@
     'restore.confirmPrompt': 'Das ausgewählte Backup für das Profil wiederherstellen',
     'scope.volumes': 'nur Volumes', 'scope.container': 'gesamter Container',
     'status.completed': 'Abgeschlossen', 'status.partial': 'Teilweise', 'status.error': 'Fehler', 'status.running': 'Läuft',
+
+    'nav.source': 'Quellen',
+    'source.title': 'Quellen', 'source.new': '+ Neue Quelle', 'source.empty': 'Keine Quellen konfiguriert.',
+    'source.newSource': 'Neue Quelle', 'source.name': 'Name', 'source.namePlaceholder': 'Remote-Server 1',
+    'source.type': 'Verbindungstyp', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Direkte Verbindung', 'source.typeDirectDesc': 'TCP-Port 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Über Remote-Agent',
+    'source.host': 'Host', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Port',
+    'source.socketUnavailable': 'Unix-Socket in dieser Umgebung nicht verfügbar.',
+    'source.defaultSource': 'Standard (lokaler Socket)', 'source.saved': 'Quelle gespeichert.', 'source.deleted': 'Quelle entfernt.',
+    'source.confirmDelete': 'Diese Quelle löschen?', 'source.save': 'Speichern',
   };
 
   const pl = {
@@ -519,6 +576,17 @@
     'restore.confirmPrompt': 'Przywróć wybraną kopię dla profilu',
     'scope.volumes': 'tylko woluminy', 'scope.container': 'cały kontener',
     'status.completed': 'Zakończono', 'status.partial': 'Częściowe', 'status.error': 'Błąd', 'status.running': 'Uruchomione',
+
+    'nav.source': 'Źródła',
+    'source.title': 'Źródła', 'source.new': '+ Nowe źródło', 'source.empty': 'Brak skonfigurowanych źródeł.',
+    'source.newSource': 'Nowe źródło', 'source.name': 'Nazwa', 'source.namePlaceholder': 'Zdalny serwer 1',
+    'source.type': 'Typ połączenia', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Bezpośrednie połączenie', 'source.typeDirectDesc': 'Port TCP 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Przez zdalnego agenta',
+    'source.host': 'Host', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Port',
+    'source.socketUnavailable': 'Socket Unix niedostępny w tym środowisku.',
+    'source.defaultSource': 'Domyślny (lokalny socket)', 'source.saved': 'Źródło zapisane.', 'source.deleted': 'Źródło usunięte.',
+    'source.confirmDelete': 'Usunąć to źródło?', 'source.save': 'Zapisz',
   };
 
   const it = {
@@ -602,6 +670,17 @@
     'restore.confirmPrompt': 'Ripristina il backup selezionato per il profilo',
     'scope.volumes': 'solo volumi', 'scope.container': 'container completo',
     'status.completed': 'Completato', 'status.partial': 'Parziale', 'status.error': 'Errore', 'status.running': 'In esecuzione',
+
+    'nav.source': 'Sorgenti',
+    'source.title': 'Sorgenti', 'source.new': '+ Nuova sorgente', 'source.empty': 'Nessuna sorgente configurata.',
+    'source.newSource': 'Nuova sorgente', 'source.name': 'Nome', 'source.namePlaceholder': 'Server remoto 1',
+    'source.type': 'Tipo di connessione', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Connessione diretta', 'source.typeDirectDesc': 'Porta TCP 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Tramite agente remoto',
+    'source.host': 'Host', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Porta',
+    'source.socketUnavailable': 'Socket Unix non disponibile in questo ambiente.',
+    'source.defaultSource': 'Predefinito (socket locale)', 'source.saved': 'Sorgente salvata.', 'source.deleted': 'Sorgente rimossa.',
+    'source.confirmDelete': 'Eliminare questa sorgente?', 'source.save': 'Salva',
   };
 
   const ru = {
@@ -685,6 +764,17 @@
     'restore.confirmPrompt': 'Восстановить выбранную копию для профиля',
     'scope.volumes': 'только тома', 'scope.container': 'весь контейнер',
     'status.completed': 'Завершено', 'status.partial': 'Частично', 'status.error': 'Ошибка', 'status.running': 'Выполняется',
+
+    'nav.source': 'Источники',
+    'source.title': 'Источники', 'source.new': '+ Новый источник', 'source.empty': 'Источники не настроены.',
+    'source.newSource': 'Новый источник', 'source.name': 'Название', 'source.namePlaceholder': 'Удалённый сервер 1',
+    'source.type': 'Тип подключения', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'Прямое подключение', 'source.typeDirectDesc': 'TCP порт 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'Через удалённый агент',
+    'source.host': 'Хост', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'Порт',
+    'source.socketUnavailable': 'Unix Socket недоступен в этой среде.',
+    'source.defaultSource': 'По умолчанию (локальный сокет)', 'source.saved': 'Источник сохранён.', 'source.deleted': 'Источник удалён.',
+    'source.confirmDelete': 'Удалить этот источник?', 'source.save': 'Сохранить',
   };
 
   const zh = {
@@ -767,6 +857,17 @@
     'restore.confirmPrompt': '恢复所选备份到配置',
     'scope.volumes': '仅卷', 'scope.container': '整个容器',
     'status.completed': '已完成', 'status.partial': '部分完成', 'status.error': '错误', 'status.running': '运行中',
+
+    'nav.source': '来源',
+    'source.title': '来源', 'source.new': '+ 新来源', 'source.empty': '没有配置来源。',
+    'source.newSource': '新来源', 'source.name': '名称', 'source.namePlaceholder': '远程服务器 1',
+    'source.type': '连接类型', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': '直接连接', 'source.typeDirectDesc': 'TCP 端口 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': '通过远程代理',
+    'source.host': '主机', 'source.hostPlaceholder': '192.168.1.100', 'source.port': '端口',
+    'source.socketUnavailable': '此环境中 Unix Socket 不可用。',
+    'source.defaultSource': '默认（本地 Socket）', 'source.saved': '来源已保存。', 'source.deleted': '来源已删除。',
+    'source.confirmDelete': '删除此来源？', 'source.save': '保存',
   };
 
   const ja = {
@@ -850,6 +951,17 @@
     'restore.confirmPrompt': 'プロファイルの選択したバックアップを復元',
     'scope.volumes': 'ボリュームのみ', 'scope.container': 'コンテナ全体',
     'status.completed': '完了', 'status.partial': '部分的', 'status.error': 'エラー', 'status.running': '実行中',
+
+    'nav.source': 'ソース',
+    'source.title': 'ソース', 'source.new': '+ 新しいソース', 'source.empty': 'ソースが設定されていません。',
+    'source.newSource': '新しいソース', 'source.name': '名前', 'source.namePlaceholder': 'リモートサーバー 1',
+    'source.type': '接続タイプ', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': '直接接続', 'source.typeDirectDesc': 'TCP ポート 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'リモートエージェント経由',
+    'source.host': 'ホスト', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'ポート',
+    'source.socketUnavailable': 'この環境では Unix Socket は使用できません。',
+    'source.defaultSource': 'デフォルト（ローカルソケット）', 'source.saved': 'ソースが保存されました。', 'source.deleted': 'ソースが削除されました。',
+    'source.confirmDelete': 'このソースを削除しますか？', 'source.save': '保存',
   };
 
   const fa = {
@@ -933,6 +1045,17 @@
     'restore.confirmPrompt': 'بازیابی پشتیبان انتخاب‌شده برای پروفایل',
     'scope.volumes': 'فقط والیوم‌ها', 'scope.container': 'کل کانتینر',
     'status.completed': 'تکمیل شد', 'status.partial': 'ناقص', 'status.error': 'خطا', 'status.running': 'در حال اجرا',
+
+    'nav.source': 'منابع',
+    'source.title': 'منابع', 'source.new': '+ منبع جدید', 'source.empty': 'هیچ منبعی پیکربندی نشده.',
+    'source.newSource': 'منبع جدید', 'source.name': 'نام', 'source.namePlaceholder': 'سرور راه دور ۱',
+    'source.type': 'نوع اتصال', 'source.typeUnixSocket': 'Unix Socket', 'source.typeUnixSocketDesc': '/var/run/docker.sock',
+    'source.typeDirect': 'اتصال مستقیم', 'source.typeDirectDesc': 'پورت TCP 2375',
+    'source.typeAgent': 'Docker Agent', 'source.typeAgentDesc': 'از طریق عامل راه دور',
+    'source.host': 'هاست', 'source.hostPlaceholder': '192.168.1.100', 'source.port': 'پورت',
+    'source.socketUnavailable': 'Unix Socket در این محیط در دسترس نیست.',
+    'source.defaultSource': 'پیش‌فرض (سوکت محلی)', 'source.saved': 'منبع ذخیره شد.', 'source.deleted': 'منبع حذف شد.',
+    'source.confirmDelete': 'این منبع حذف شود؟', 'source.save': 'ذخیره',
   };
 
   window.TRANSLATIONS = { 'pt-BR': ptBR, en, es, de, pl, it, ru, zh, ja, fa };

src/dockerService.js

@@ -59,8 +59,12 @@ function shellQuote(value) {
 }
 
 class DockerService {
-  constructor({ socketPath, helperImage }) {
-    this.docker = new Docker({ socketPath });
+  constructor({ socketPath, host, port, helperImage }) {
+    if (host) {
+      this.docker = new Docker({ host, port: port || 2375, protocol: 'http' });
+    } else {
+      this.docker = new Docker({ socketPath: socketPath || '/var/run/docker.sock' });
+    }
     this.helperImage = helperImage;
     this.runningInContainer = detectRunningInContainer();
     this._selfMounts = null; // cache dos mounts do próprio container

src/server.js

@@ -31,6 +31,22 @@ function computeNextRunAt(scheduledAt, frequency) {
   return next;
 }
 
+function createDockerServiceForSource(source) {
+  if (!source) return null;
+  if (source.type === 'unix-socket') {
+    return new DockerService({
+      socketPath: source.socketPath || config.dockerSocketPath,
+      helperImage: config.helperImage,
+    });
+  }
+  // direct or agent — both connect via TCP
+  return new DockerService({
+    host: source.host,
+    port: source.port || 2375,
+    helperImage: config.helperImage,
+  });
+}
+
 async function main() {
   await fs.mkdir(config.dataDir, { recursive: true });
 
@@ -191,9 +207,14 @@ async function main() {
     }
   });
 
-  app.get('/api/containers', authMiddleware, async (_request, response) => {
+  app.get('/api/containers', authMiddleware, async (request, response) => {
     try {
-      const containers = await dockerService.listContainers();
+      let ds = dockerService;
+      if (request.query.sourceId) {
+        const source = await store.getSource(String(request.query.sourceId));
+        if (source) ds = createDockerServiceForSource(source);
+      }
+      const containers = await ds.listContainers();
       response.json(containers);
     } catch (error) {
       response.status(500).json({ error: error.message });
@@ -263,6 +284,7 @@ async function main() {
         name: payload.name.trim(),
         backupDir: resolvedBackupDir.trim(),
         storageLocationId: payload.storageLocationId || existing?.storageLocationId || null,
+        sourceId: payload.sourceId || existing?.sourceId || null,
         containerIds: payload.containerIds,
         mode: existing?.mode || 'full',
         backupScope: payload.backupScope || existing?.backupScope || 'volumes',
@@ -365,7 +387,20 @@ async function main() {
 
       runJobs.set(runId, job);
 
-      void backupService.runProfile(profileId, {
+      let runBackupService = backupService;
+      try {
+        const runProfile = await store.getProfile(profileId);
+        if (runProfile?.sourceId) {
+          const source = await store.getSource(runProfile.sourceId);
+          if (source) {
+            runBackupService = new BackupService({ dockerService: createDockerServiceForSource(source), store });
+          }
+        }
+      } catch {
+        // Fall back to default backupService
+      }
+
+      void runBackupService.runProfile(profileId, {
         mode: requestedMode,
         basedOnFullBackupId,
         onProgress: (progressSnapshot) => {
@@ -456,7 +491,20 @@ async function main() {
 
       runJobs.set(runId, job);
 
-      void backupService.restoreBackup(profileId, request.body.backupId, {
+      let restoreBackupService = backupService;
+      try {
+        const restoreProfile = await store.getProfile(profileId);
+        if (restoreProfile?.sourceId) {
+          const source = await store.getSource(restoreProfile.sourceId);
+          if (source) {
+            restoreBackupService = new BackupService({ dockerService: createDockerServiceForSource(source), store });
+          }
+        }
+      } catch {
+        // Fall back to default backupService
+      }
+
+      void restoreBackupService.restoreBackup(profileId, request.body.backupId, {
         selectedContainerIds,
         onProgress: (progressSnapshot) => {
           const currentJob = runJobs.get(runId);
@@ -594,6 +642,107 @@ async function main() {
     }
   });
 
+  // ─── Source routes ────────────────────────────────────
+  app.get('/api/sources/check-unix-socket', authMiddleware, async (_request, response) => {
+    try {
+      const socketPath = config.dockerSocketPath;
+      await fs.access(socketPath);
+      const testDs = new DockerService({ socketPath, helperImage: config.helperImage });
+      await testDs.docker.ping();
+      response.json({ available: true, socketPath });
+    } catch {
+      response.json({ available: false, socketPath: config.dockerSocketPath });
+    }
+  });
+
+  app.get('/api/sources', authMiddleware, async (_request, response) => {
+    try {
+      const sources = await store.listSources();
+      response.json(sources);
+    } catch (error) {
+      response.status(500).json({ error: error.message });
+    }
+  });
+
+  app.post('/api/sources', authMiddleware, async (request, response) => {
+    try {
+      const payload = request.body || {};
+      if (!payload.name) {
+        return response.status(400).json({ error: 'Informe o nome da origem.' });
+      }
+      if (!['unix-socket', 'direct', 'agent'].includes(payload.type)) {
+        return response.status(400).json({ error: 'Tipo de origem inválido.' });
+      }
+      if ((payload.type === 'direct' || payload.type === 'agent') && !payload.host) {
+        return response.status(400).json({ error: 'Informe o host para este tipo de origem.' });
+      }
+      const existing = payload.id ? await store.getSource(payload.id) : null;
+      const source = await store.saveSource({
+        id: payload.id,
+        createdAt: existing?.createdAt,
+        name: payload.name.trim(),
+        type: payload.type,
+        socketPath: payload.socketPath || null,
+        host: payload.host?.trim() || null,
+        port: payload.port ? Number(payload.port) : null,
+      });
+      response.status(payload.id ? 200 : 201).json(source);
+    } catch (error) {
+      response.status(500).json({ error: error.message });
+    }
+  });
+
+  app.get('/api/sources/:id/impact', authMiddleware, async (request, response) => {
+    try {
+      const impact = await store.sourceImpact(request.params.id);
+      response.json({
+        profileCount: impact.profiles.length,
+        profileNames: impact.profiles.map((p) => p.name),
+        backupCount: impact.backupCount,
+      });
+    } catch (error) {
+      response.status(500).json({ error: error.message });
+    }
+  });
+
+  app.delete('/api/sources/:id', authMiddleware, async (request, response) => {
+    try {
+      const sourceId = request.params.id;
+      const impact = await store.sourceImpact(sourceId);
+
+      const slugifyLocal = (value) =>
+        value.replace(/[^a-zA-Z0-9_-]+/g, '-').replace(/^-+|-+$/g, '').toLowerCase() || 'item';
+
+      for (const profile of impact.profiles) {
+        const backups = await store.listBackups(profile.id);
+        const deletedDirs = new Set();
+        for (const backup of backups) {
+          const backupRoot = backup.backupDir;
+          if (!backupRoot) continue;
+          for (const container of backup.containers || []) {
+            if (container.archiveRelativePath) {
+              await fs.rm(path.join(backupRoot, container.archiveRelativePath), { force: true });
+            }
+          }
+          if (profile.name) {
+            deletedDirs.add(path.join(backupRoot, slugifyLocal(profile.name)));
+          }
+        }
+        if (profile.backupDir) {
+          deletedDirs.add(path.join(profile.backupDir, slugifyLocal(profile.name)));
+        }
+        for (const dir of deletedDirs) {
+          await fs.rm(dir, { recursive: true, force: true });
+        }
+      }
+
+      await store.deleteSource(sourceId);
+      response.status(204).end();
+    } catch (error) {
+      response.status(500).json({ error: error.message });
+    }
+  });
+
   // ─── Schedule routes ──────────────────────────────────
   app.get('/api/schedules', authMiddleware, async (_request, response) => {
     try {

src/store.js

@@ -24,6 +24,7 @@ class JsonStore {
     parsed.backups ||= [];
     parsed.storageLocations ||= [];
     parsed.schedules ||= [];
+    parsed.sources ||= [];
     parsed.settings ||= {};
     return parsed;
   }
@@ -60,6 +61,7 @@ class JsonStore {
       volumeSelections: profileInput.volumeSelections || {},
       backupDir: profileInput.backupDir,
       storageLocationId: profileInput.storageLocationId || null,
+      sourceId: profileInput.sourceId || null,
       updatedAt: now,
       createdAt: profileInput.createdAt || now,
     };
@@ -258,6 +260,63 @@ class JsonStore {
     });
   }
 
+  async listSources() {
+    const data = await this.read();
+    return data.sources;
+  }
+
+  async getSource(sourceId) {
+    const data = await this.read();
+    return data.sources.find((s) => s.id === sourceId) || null;
+  }
+
+  async saveSource(input) {
+    const now = new Date().toISOString();
+    const source = {
+      id: input.id || randomUUID(),
+      name: input.name,
+      type: input.type,
+      socketPath: input.socketPath || null,
+      host: input.host || null,
+      port: input.port ? Number(input.port) : null,
+      updatedAt: now,
+      createdAt: input.createdAt || now,
+    };
+
+    await this.write((data) => {
+      data.sources ||= [];
+      const index = data.sources.findIndex((item) => item.id === source.id);
+      if (index >= 0) {
+        data.sources[index] = source;
+      } else {
+        data.sources.push(source);
+      }
+      return data;
+    });
+
+    return source;
+  }
+
+  async sourceImpact(sourceId) {
+    const data = await this.read();
+    const profiles = data.profiles.filter((p) => p.sourceId === sourceId);
+    const profileIds = new Set(profiles.map((p) => p.id));
+    const backupCount = data.backups.filter((b) => profileIds.has(b.profileId)).length;
+    return { profiles, backupCount };
+  }
+
+  async deleteSource(sourceId) {
+    await this.write((data) => {
+      const profileIds = new Set(
+        data.profiles.filter((p) => p.sourceId === sourceId).map((p) => p.id),
+      );
+      data.backups = data.backups.filter((b) => !profileIds.has(b.profileId));
+      data.profiles = data.profiles.filter((p) => !profileIds.has(p.id));
+      data.sources = (data.sources || []).filter((item) => item.id !== sourceId);
+      return data;
+    });
+  }
+
   async getLastContainerBackupTime(profileId, containerId) {
     const backups = await this.listBackups(profileId);
     const ordered = backups