WIP

backend/socket-handlers/docker-socket-handler.ts

@@ -189,6 +189,28 @@ export class DockerSocketHandler extends SocketHandler {
             }
         });
 
+        // rolloutStack
+        socket.on("rolloutStack", async (stackName : unknown, callback) => {
+            try {
+                checkLogin(socket);
+
+                if (typeof(stackName) !== "string") {
+                    throw new ValidationError("Stack name must be a string");
+                }
+
+                const stack = Stack.getStack(server, stackName);
+                await stack.rollout(socket);
+                callback({
+                    ok: true,
+                    msg: "Rolled out"
+                });
+                server.sendStackList();
+                stack.joinCombinedTerminal(socket);
+            } catch (e) {
+                callbackError(e, callback);
+            }
+        });
+
         // down stack
         socket.on("downStack", async (stackName : unknown, callback) => {
             try {

backend/stack.ts

@@ -323,6 +323,21 @@ export class Stack {
         return exitCode;
     }
 
+    async rollout(socket: DockgeSocket) {
+        let terminalName = getComposeTerminalName(this.name);
+        let exitCode = await Terminal.exec(this.server, socket, terminalName, "docker", [ "compose", "pull" ], this.path);
+        if (exitCode !== 0) {
+            throw new Error("Failed to pull, please check the terminal output for more information.");
+        }
+
+        terminalName = getComposeTerminalName(this.name);
+        exitCode = await Terminal.exec(this.server, socket, terminalName, "docker", [ "rollout", this.name ], this.path);
+        if (exitCode !== 0) {
+            throw new Error("Failed to rollout, please check the terminal output for more information.");
+        }
+        return exitCode;
+    }
+
     async stop(socket: DockgeSocket) : Promise<number> {
         const terminalName = getComposeTerminalName(this.name);
         let exitCode = await Terminal.exec(this.server, socket, terminalName, "docker", [ "compose", "stop" ], this.path);

frontend/src/icon.ts

@@ -54,6 +54,7 @@ import {
     faTerminal, faWarehouse, faHome, faRocket,
     faRotate,
     faCloudArrowDown, faArrowsRotate,
+    faPaintRoller,
 } from "@fortawesome/free-solid-svg-icons";
 
 library.add(
@@ -109,6 +110,7 @@ library.add(
     faRotate,
     faCloudArrowDown,
     faArrowsRotate,
+    faPaintRoller,
 );
 
 export { FontAwesomeIcon };

frontend/src/lang/en.json

@@ -20,6 +20,7 @@
     "updateStack": "Update",
     "startStack": "Start",
     "downStack": "Stop & Down",
+    "rolloutStack": "Rollout Update (Zero Downtime)",
     "editStack": "Edit",
     "discardStack": "Discard",
     "saveStackDraft": "Save",

frontend/src/pages/Compose.vue

@@ -41,11 +41,15 @@
                         {{ $t("stopStack") }}
                     </button>
 
-                    <BDropdown v-if="!isEditMode && active" right text="" variant="normal">
-                        <BDropdownItem @click="downStack">
+                    <BDropdown v-if="!isEditMode || active" right text="" variant="normal">
+                        <BDropdownItem v-if="!isEditMode" @click="downStack">
                             <font-awesome-icon icon="stop" class="me-1" />
                             {{ $t("downStack") }}
                         </BDropdownItem>
+                        <BDropdownItem v-if="active" @click="rolloutStack">
+                            <font-awesome-icon icon="paint-roller" class="me-1" />
+                            {{ $t("rolloutStack") }} <span class="badge bg-info">Beta</span>
+                        </BDropdownItem>
                     </BDropdown>
                 </div>
 
@@ -486,6 +490,15 @@ export default {
             });
         },
 
+        rolloutStack() {
+            this.processing = true;
+
+            this.$root.getSocket().emit("rolloutStack", this.stack.name, (res) => {
+                this.processing = false;
+                this.$root.toastRes(res);
+            });
+        },
+
         downStack() {
             this.processing = true;