Add costomized banner message UI (#18827)

1.Fixes #18719 2.Add Banner Message item to configuration 3.Add banner_message property to systeminfo API Signed-off-by: AllForNothing <sshijun@vmware.com>
2024-11-25 11:46:43 +01:00 · 2023-07-03 15:58:37 +08:00 · 2023-07-03 15:58:37 +08:00 · ef96c729c0
commit ef96c729c0
parent 8fe561865d
25 changed files with 551 additions and 12 deletions
--- a/api/v2.0/swagger.yaml
+++ b/api/v2.0/swagger.yaml
@ -7682,6 +7682,12 @@ definitions:
  GeneralInfo:
    type: object
    properties:
+      banner_message:
+        type: string
+        x-nullable: true
+        x-omitempty: true
+        description: The banner message for the UI. It is the stringified result of the banner message object.
+        example: "{\"closable\":true,\"message\":\"your banner message content\",\"type\":\"warning\",\"fromDate\":\"06/19/2023\",\"toDate\":\"06/21/2023\"}"
      current_time:
        type: string
        format: date-time
@ -8820,6 +8826,9 @@ definitions:
      session_timeout:
        $ref: '#/definitions/IntegerConfigItem'
        description: The session timeout in minutes
+      banner_message:
+        $ref: '#/definitions/StringConfigItem'
+        description: The banner message for the UI.It is the stringified result of the banner message object
  Configurations:
    type: object
    properties:
@ -9088,6 +9097,11 @@ definitions:
        description: Whether or not to skip update pull time for scanner
        x-omitempty: true
        x-isnullable: true
+      banner_message:
+        type: string
+        description: The banner message for the UI.It is the stringified result of the banner message object
+        x-omitempty: true
+        x-isnullable: true
  StringConfigItem:
    type: object
    properties:
--- a/src/common/const.go
+++ b/src/common/const.go
@ -219,6 +219,9 @@ const (
 	// SessionTimeout defines the web session timeout
 	SessionTimeout = "session_timeout"

+	// Customized banner message
+	BannerMessage = "banner_message"
+
 	// UIMaxLengthLimitedOfNumber is the max length that UI limited for type number
 	UIMaxLengthLimitedOfNumber = 10
 	// ExecutionStatusRefreshIntervalSeconds is the interval seconds for refreshing execution status
--- a/src/controller/systeminfo/controller.go
+++ b/src/controller/systeminfo/controller.go
@ -47,6 +47,7 @@ type Data struct {
 	PrimaryAuthMode   bool
 	SelfRegistration  bool
 	HarborVersion     string
+	BannerMessage     string
 	AuthProxySettings *models.HTTPAuthProxy
 	Protected         *protectedData
 }
@ -90,11 +91,18 @@ func (c *controller) GetInfo(ctx context.Context, opt Options) (*Data, error) {
 		logger.Errorf("Error occurred getting config: %v", err)
 		return nil, err
 	}
+	mgr := config.GetCfgManager(ctx)
+	err = mgr.Load(ctx)
+	if err != nil {
+		logger.Errorf("Error occurred loading config: %v", err)
+		return nil, err
+	}
 	res := &Data{
 		AuthMode:         utils.SafeCastString(cfg[common.AUTHMode]),
 		PrimaryAuthMode:  utils.SafeCastBool(cfg[common.PrimaryAuthMode]),
 		SelfRegistration: utils.SafeCastBool(cfg[common.SelfRegistration]),
 		HarborVersion:    fmt.Sprintf("%s-%s", version.ReleaseVersion, version.GitCommit),
+		BannerMessage:    utils.SafeCastString(mgr.Get(ctx, common.BannerMessage).GetString()),
 	}
 	if res.AuthMode == common.HTTPAuth {
 		if s, err := config.HTTPAuthProxySetting(ctx); err == nil {
--- a/src/controller/systeminfo/controller_test.go
+++ b/src/controller/systeminfo/controller_test.go
@ -31,6 +31,7 @@ func (s *sysInfoCtlTestSuite) SetupTest() {
 		common.RegistryStorageProviderName: "filesystem",
 		common.ReadOnly:                    false,
 		common.NotificationEnable:          false,
+		common.BannerMessage:               "{\"closable\":false,\"message\":\"Just for test\",\"type\":\" error\"}",
 	}

 	config.InitWithSettings(conf)
@ -58,6 +59,7 @@ func (s *sysInfoCtlTestSuite) TestGetInfo() {
 				AuthMode:         "db_auth",
 				HarborVersion:    "test-fakeid",
 				SelfRegistration: true,
+				BannerMessage:    "{\"closable\":false,\"message\":\"Just for test\",\"type\":\" error\"}",
 			},
 		},
 		{
@ -66,6 +68,7 @@ func (s *sysInfoCtlTestSuite) TestGetInfo() {
 				AuthMode:         "db_auth",
 				HarborVersion:    "test-fakeid",
 				SelfRegistration: true,
+				BannerMessage:    "{\"closable\":false,\"message\":\"Just for test\",\"type\":\" error\"}",
 				Protected: &protectedData{
 					RegistryURL:             "test.goharbor.io",
 					ExtURL:                  "https://test.goharbor.io",
--- a/src/lib/config/metadata/metadatalist.go
+++ b/src/lib/config/metadata/metadatalist.go
@ -189,5 +189,7 @@ var (
 		{Name: common.SessionTimeout, Scope: UserScope, Group: BasicGroup, EnvKey: "SESSION_TIMEOUT", DefaultValue: "60", ItemType: &Int64Type{}, Editable: true, Description: `The session timeout in minutes`},

 		{Name: common.ExecutionStatusRefreshIntervalSeconds, Scope: SystemScope, Group: BasicGroup, EnvKey: "EXECUTION_STATUS_REFRESH_INTERVAL_SECONDS", DefaultValue: "30", ItemType: &Int64Type{}, Editable: false, Description: `The interval seconds to refresh the execution status`},
+
+		{Name: common.BannerMessage, Scope: UserScope, Group: BasicGroup, EnvKey: "BANNER_MESSAGE", DefaultValue: "", ItemType: &StringType{}, Editable: true, Description: `The customized banner message for the UI`},
 	}
 )
--- a/src/lib/config/userconfig.go
+++ b/src/lib/config/userconfig.go
@ -255,3 +255,8 @@ func ScannerSkipUpdatePullTime(ctx context.Context) bool {
 	log.Infof("skip_update_pull_time:%v", DefaultMgr().Get(ctx, common.ScannerSkipUpdatePullTime).GetBool())
 	return DefaultMgr().Get(ctx, common.ScannerSkipUpdatePullTime).GetBool()
 }
+
+// BannerMessage returns the customized banner message
+func BannerMessage(ctx context.Context) string {
+	return DefaultMgr().Get(ctx, common.BannerMessage).GetString()
+}
--- a/src/portal/src/app/base/harbor-shell/app-level-alerts/app-level-alerts.component.html
+++ b/src/portal/src/app/base/harbor-shell/app-level-alerts/app-level-alerts.component.html
@ -1,4 +1,13 @@
 <clr-alerts>
+    <clr-alert
+        *ngIf="hasValidBannerMessage() && isLogin()"
+        [clrAlertType]="getBannerMessageType()"
+        [clrAlertAppLevel]="true"
+        [clrAlertClosable]="getBannerMessageClosable()">
+        <clr-alert-item>
+            <span class="alert-text">{{ getBannerMessage() }}</span>
+        </clr-alert-item>
+    </clr-alert>
    <clr-alert
        *ngIf="showReadOnly && isLogin()"
        [clrAlertType]="'warning'"
--- a/src/portal/src/app/base/harbor-shell/app-level-alerts/app-level-alerts.component.ts
+++ b/src/portal/src/app/base/harbor-shell/app-level-alerts/app-level-alerts.component.ts
@ -15,6 +15,10 @@ import { MessageService } from '../../../shared/components/global-message/messag
 import { Message } from '../../../shared/components/global-message/message';
 import { JobServiceDashboardHealthCheckService } from '../../left-side-nav/job-service-dashboard/job-service-dashboard-health-check.service';
 import { AppConfigService } from '../../../services/app-config.service';
+import {
+    BannerMessage,
+    BannerMessageType,
+} from '../../left-side-nav/config/config';
 const HAS_SHOWED_SCANNER_INFO: string = 'hasShowScannerInfo';
 const YES: string = 'yes';
@Component({
@ -185,4 +189,79 @@ export class AppLevelAlertsComponent implements OnInit, OnDestroy {
    isLogin(): boolean {
        return !!this.session.getCurrentUser();
    }
+
+    hasValidBannerMessage(): boolean {
+        if (
+            this.appConfigService.getConfig()?.banner_message &&
+            this.appConfigService.getConfig()?.current_time
+        ) {
+            const current = new Date(
+                this.appConfigService.getConfig()?.current_time
+            );
+            const bm = JSON.parse(
+                this.appConfigService.getConfig()?.banner_message
+            ) as BannerMessage;
+            if (bm?.fromDate && bm?.toDate) {
+                return (
+                    new Date(current) <= new Date(bm.toDate) &&
+                    new Date(current) >= new Date(bm.fromDate)
+                );
+            }
+            if (bm?.fromDate && !bm?.toDate) {
+                return new Date(current) >= new Date(bm.fromDate);
+            }
+
+            if (!bm?.fromDate && bm?.toDate) {
+                return new Date(current) <= new Date(bm.toDate);
+            }
+        }
+        return false;
+    }
+
+    getBannerMessage() {
+        if (
+            this.appConfigService.getConfig()?.banner_message &&
+            (
+                JSON.parse(
+                    this.appConfigService.getConfig()?.banner_message
+                ) as BannerMessage
+            )?.message
+        ) {
+            return (
+                JSON.parse(
+                    this.appConfigService.getConfig()?.banner_message
+                ) as BannerMessage
+            )?.message;
+        }
+        return null;
+    }
+
+    getBannerMessageType() {
+        if (
+            this.appConfigService.getConfig()?.banner_message &&
+            (
+                JSON.parse(
+                    this.appConfigService.getConfig()?.banner_message
+                ) as BannerMessage
+            )?.type
+        ) {
+            return (
+                JSON.parse(
+                    this.appConfigService.getConfig()?.banner_message
+                ) as BannerMessage
+            )?.type;
+        }
+        return BannerMessageType.WARNING;
+    }
+
+    getBannerMessageClosable(): boolean {
+        if (this.appConfigService.getConfig()?.banner_message) {
+            return (
+                JSON.parse(
+                    this.appConfigService.getConfig()?.banner_message
+                ) as BannerMessage
+            )?.closable;
+        }
+        return true;
+    }
 }
--- a/src/portal/src/app/base/left-side-nav/config/config.service.ts
+++ b/src/portal/src/app/base/left-side-nav/config/config.service.ts
@ -11,6 +11,10 @@ import { clone } from '../../../shared/units/utils';
 import { MessageHandlerService } from '../../../shared/services/message-handler.service';
 import { finalize } from 'rxjs/operators';
 import { Observable, Subscription } from 'rxjs';
+import {
+    EventService,
+    HarborEvent,
+} from '../../../services/event-service/event.service';

 const fakePass = 'aWpLOSYkIzJTTU4wMDkx';

@ -24,7 +28,8 @@ export class ConfigService {
    constructor(
        private confirmService: ConfirmationDialogService,
        private configureService: ConfigureService,
-        private msgHandler: MessageHandlerService
+        private msgHandler: MessageHandlerService,
+        private event: EventService
    ) {
        this._confirmSub = this.confirmService.confirmationConfirm$.subscribe(
            confirmation => {
@ -66,6 +71,7 @@ export class ConfigService {
            .subscribe(
                res => {
                    this._currentConfig = res as Configuration;
+                    this.event.publish(HarborEvent.REFRESH_BANNER_MESSAGE);
                    // Add password fields
                    this._currentConfig.email_password = new StringValueItem(
                        fakePass,
--- a/src/portal/src/app/base/left-side-nav/config/config.ts
+++ b/src/portal/src/app/base/left-side-nav/config/config.ts
@ -114,6 +114,7 @@ export class Configuration {
    skip_audit_log_database: BoolValueItem;
    session_timeout: NumberValueItem;
    scanner_skip_update_pulltime: BoolValueItem;
+    banner_message: StringValueItem;
    public constructor() {
        this.auth_mode = new StringValueItem('db_auth', true);
        this.primary_auth_mode = new BoolValueItem(false, true);
@ -190,6 +191,10 @@ export class Configuration {
        this.skip_audit_log_database = new BoolValueItem(false, true);
        this.session_timeout = new NumberValueItem(60, true);
        this.scanner_skip_update_pulltime = new BoolValueItem(false, true);
+        this.banner_message = new StringValueItem(
+            JSON.stringify(new BannerMessage()),
+            true
+        );
    }
 }

@ -208,3 +213,28 @@ export enum Triggers {
    SCHEDULE = 'Schedule',
    EVENT = 'Event',
 }
+
+export class BannerMessage {
+    message: string;
+    closable: boolean;
+    type: string;
+    fromDate: Date;
+    toDate: Date;
+    constructor() {
+        this.closable = false;
+    }
+}
+
+export enum BannerMessageType {
+    SUCCESS = 'success',
+    INFO = 'info',
+    WARNING = 'warning',
+    ERROR = 'danger',
+}
+
+export const BannerMessageI18nMap = {
+    [BannerMessageType.SUCCESS]: 'BANNER_MESSAGE.SUCCESS',
+    [BannerMessageType.INFO]: 'BANNER_MESSAGE.INFO',
+    [BannerMessageType.WARNING]: 'BANNER_MESSAGE.WARNING',
+    [BannerMessageType.ERROR]: 'BANNER_MESSAGE.DANGER',
+};
--- a/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.html
+++ b/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.html
@ -346,6 +346,127 @@
                    " />
            </clr-checkbox-wrapper>
        </clr-checkbox-container>
+        <div class="clr-form-control">
+            <label class="clr-control-label">{{
+                'BANNER_MESSAGE.BANNER_MESSAGE' | translate
+            }}</label>
+            <div class="clr-control-container flex-baseline">
+                <div class="clr-textarea-wrapper">
+                    <textarea
+                        id="banner-message"
+                        placeholder="{{
+                            'BANNER_MESSAGE.ENTER_MESSAGE' | translate
+                        }}"
+                        autocomplete="off"
+                        class="clr-textarea"
+                        [(ngModel)]="messageText"
+                        [ngModelOptions]="{ standalone: true }"
+                        [disabled]="
+                            !currentConfig.banner_message.editable
+                        "></textarea>
+                </div>
+                <div class="message-type">
+                    <div
+                        class="clr-select-wrapper"
+                        [ngClass]="{
+                            'clr-form-control-disable':
+                                !currentConfig.banner_message.editable ||
+                                !messageText
+                        }">
+                        <label class="message-label">{{
+                            'BANNER_MESSAGE.MESSAGE_TYPE' | translate
+                        }}</label>
+                        <select
+                            id="banner-message-type"
+                            class="clr-select message-select"
+                            [(ngModel)]="messageType"
+                            [ngModelOptions]="{ standalone: true }"
+                            [disabled]="
+                                !currentConfig.banner_message.editable ||
+                                !messageText
+                            ">
+                            <option
+                                *ngFor="let t of bannerMessageTypes"
+                                value="{{ t }}">
+                                {{ translateMessageType(t) | translate }}
+                            </option>
+                        </select>
+                    </div>
+                </div>
+                <div
+                    class="clr-checkbox-wrapper ml-1"
+                    [ngClass]="{
+                        'clr-form-control-disable':
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                    }">
+                    <input
+                        class="clr-checkbox-inline"
+                        type="checkbox"
+                        [(ngModel)]="messageClosable"
+                        [ngModelOptions]="{ standalone: true }"
+                        [disabled]="
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                        "
+                        id="banner-message-closable" />
+                    <label
+                        class="clr-control-label"
+                        for="banner-message-closable"
+                        >{{ 'BANNER_MESSAGE.CLOSABLE' | translate }}</label
+                    >
+                </div>
+            </div>
+        </div>
+
+        <div class="clr-form-control">
+            <label class="clr-control-label"></label>
+            <div class="clr-control-container flex-baseline">
+                <div class="clr-textarea-wrapper duration">
+                    <label>{{ 'REPLICATION.DURATION' | translate }}</label>
+                </div>
+                <div
+                    class="clr-input-wrapper flex message-type"
+                    [ngClass]="{
+                        'clr-form-control-disable':
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                    }">
+                    <label>{{ 'BANNER_MESSAGE.FROM' | translate }}</label>
+                    <input
+                        class="date"
+                        type="date"
+                        id="from"
+                        clrDate
+                        [(ngModel)]="messageFromDate"
+                        [ngModelOptions]="{ standalone: true }"
+                        [disabled]="
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                        " />
+                </div>
+                <div
+                    class="clr-checkbox-wrapper flex ml-1"
+                    [ngClass]="{
+                        'clr-form-control-disable':
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                    }">
+                    <label>{{ 'BANNER_MESSAGE.TO' | translate }}</label>
+                    <input
+                        class="date"
+                        clrDate
+                        type="date"
+                        id="to"
+                        [(ngModel)]="messageToDate"
+                        [disabled]="
+                            !currentConfig.banner_message.editable ||
+                            !messageText
+                        "
+                        [ngModelOptions]="{ standalone: true }" />
+                </div>
+            </div>
+        </div>
    </section>
 </form>
 <div>
--- a/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.scss
+++ b/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.scss
@ -1,3 +1,6 @@
+$input-width: 12rem;
+
+
 .subtitle {
  font-size: 14px;
  font-weight: 600;
@ -148,11 +151,11 @@
 }

 .clr-input {
-  width: 12rem;
+  width: $input-width;
 }

 .pro-creation {
-  width: 12rem;
+  width: $input-width;
 }

 input::-webkit-outer-spin-button,
@ -165,3 +168,47 @@ input::-webkit-inner-spin-button {
 input[type=number] {
  appearance: textfield;
 }
+
+.clr-textarea {
+  max-width: none;
+  width: $input-width;
+}
+
+.flex-baseline {
+  display: flex;
+  align-items: baseline;
+}
+
+$message-type-width: 12rem;
+
+.message-type {
+  margin-left: 2rem;
+  width: $message-type-width;
+}
+
+.message-label {
+  margin-right: 0.25rem;
+}
+
+.duration {
+  width: $input-width;
+  display: flex;
+  justify-content: right;
+}
+
+.flex {
+  display: flex;
+}
+
+:host::ng-deep clr-date-container{
+  margin-top: 0;
+  margin-left: 0.5rem;
+}
+
+.message-select {
+  width: 6.75rem;
+}
+
+.date {
+  width: 6rem;
+}
--- a/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.ts
+++ b/src/portal/src/app/base/left-side-nav/config/system/system-settings.component.ts
@ -1,6 +1,11 @@
-import { Component, OnInit, ViewChild } from '@angular/core';
+import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core';
 import { NgForm } from '@angular/forms';
-import { Configuration } from '../config';
+import {
+    BannerMessage,
+    BannerMessageI18nMap,
+    BannerMessageType,
+    Configuration,
+} from '../config';
 import {
    CURRENT_BASE_HREF,
    getChanges,
@ -10,13 +15,19 @@ import { ConfigService } from '../config.service';
 import { AppConfigService } from '../../../../services/app-config.service';
 import { finalize } from 'rxjs/operators';
 import { MessageHandlerService } from '../../../../shared/services/message-handler.service';
+import {
+    EventService,
+    HarborEvent,
+} from '../../../../services/event-service/event.service';
+import { Subscription } from 'rxjs';

@Component({
    selector: 'system-settings',
    templateUrl: './system-settings.component.html',
    styleUrls: ['./system-settings.component.scss'],
 })
-export class SystemSettingsComponent implements OnInit {
+export class SystemSettingsComponent implements OnInit, OnDestroy {
+    bannerMessageTypes: string[] = Object.values(BannerMessageType);
    onGoing = false;
    downloadLink: string;
    get currentConfig(): Configuration {
@ -26,18 +37,90 @@ export class SystemSettingsComponent implements OnInit {
    set currentConfig(cfg: Configuration) {
        this.conf.setConfig(cfg);
    }
+
+    messageText: string;
+    messageType: string;
+    messageClosable: boolean;
+    messageFromDate: Date;
+    messageToDate: Date;
+    // the copy of bannerMessage
+    messageTextCopy: string;
+    messageTypeCopy: string;
+    messageClosableCopy: boolean;
+    messageFromDateCopy: Date;
+    messageToDateCopy: Date;
+    bannerRefreshSub: Subscription;
+
    @ViewChild('systemConfigFrom') systemSettingsForm: NgForm;

    constructor(
        private appConfigService: AppConfigService,
        private errorHandler: MessageHandlerService,
-        private conf: ConfigService
+        private conf: ConfigService,
+        private event: EventService
    ) {
        this.downloadLink = CURRENT_BASE_HREF + '/systeminfo/getcert';
    }

    ngOnInit() {
        this.conf.resetConfig();
+        if (!this.bannerRefreshSub) {
+            this.bannerRefreshSub = this.event.subscribe(
+                HarborEvent.REFRESH_BANNER_MESSAGE,
+                () => {
+                    this.setValueForBannerMessage();
+                }
+            );
+        }
+        if (this.currentConfig.banner_message) {
+            this.setValueForBannerMessage();
+        }
+    }
+
+    ngOnDestroy() {
+        if (this.bannerRefreshSub) {
+            this.bannerRefreshSub.unsubscribe();
+            this.bannerRefreshSub = null;
+        }
+    }
+
+    setValueForBannerMessage() {
+        if (this.currentConfig.banner_message.value) {
+            this.messageText = (
+                JSON.parse(
+                    this.currentConfig.banner_message.value
+                ) as BannerMessage
+            ).message;
+            this.messageType = (
+                JSON.parse(
+                    this.currentConfig.banner_message.value
+                ) as BannerMessage
+            ).type;
+            this.messageClosable = (
+                JSON.parse(
+                    this.currentConfig.banner_message.value
+                ) as BannerMessage
+            ).closable;
+            this.messageFromDate = (
+                JSON.parse(
+                    this.currentConfig.banner_message.value
+                ) as BannerMessage
+            ).fromDate;
+            this.messageToDate = (
+                JSON.parse(
+                    this.currentConfig.banner_message.value
+                ) as BannerMessage
+            ).toDate;
+        } else {
+            this.messageText = null;
+            this.messageType = BannerMessageType.WARNING;
+            this.messageClosable = false;
+        }
+        this.messageTextCopy = this.messageText;
+        this.messageTypeCopy = this.messageType;
+        this.messageClosableCopy = this.messageClosable;
+        this.messageFromDateCopy = this.messageFromDate;
+        this.messageToDateCopy = this.messageToDate;
    }

    get editable(): boolean {
@ -69,7 +152,17 @@ export class SystemSettingsComponent implements OnInit {
    }

    public hasChanges(): boolean {
-        return !isEmpty(this.getChanges());
+        return !isEmpty(this.getChanges()) || this.hasBannerMessageChanged();
+    }
+
+    hasBannerMessageChanged() {
+        return (
+            this.messageTextCopy != this.messageText ||
+            this.messageTypeCopy != this.messageType ||
+            this.messageClosableCopy != this.messageClosable ||
+            this.messageFromDateCopy != this.messageFromDate ||
+            this.messageToDateCopy != this.messageToDate
+        );
    }

    public getChanges() {
@ -96,7 +189,8 @@ export class SystemSettingsComponent implements OnInit {
                prop === 'audit_log_forward_endpoint' ||
                prop === 'skip_audit_log_database' ||
                prop === 'session_timeout' ||
-                prop === 'scanner_skip_update_pulltime'
+                prop === 'scanner_skip_update_pulltime' ||
+                prop === 'banner_message'
            ) {
                changes[prop] = allChanges[prop];
            }
@ -128,6 +222,19 @@ export class SystemSettingsComponent implements OnInit {
     */
    public save(): void {
        let changes = this.getChanges();
+        if (this.hasBannerMessageChanged()) {
+            const bm = new BannerMessage();
+            bm.message = this.messageText;
+            bm.type = this.messageType;
+            bm.closable = this.messageClosable;
+            bm.fromDate = this.messageFromDate;
+            bm.toDate = this.messageToDate;
+            if (bm.message) {
+                changes['banner_message'] = JSON.stringify(bm);
+            } else {
+                changes['banner_message'] = '';
+            }
+        }
        if (!isEmpty(changes)) {
            this.onGoing = true;
            this.conf
@ -184,4 +291,8 @@ export class SystemSettingsComponent implements OnInit {
            this.currentConfig.skip_audit_log_database.value = false;
        }
    }
+
+    translateMessageType(type: string): string {
+        return BannerMessageI18nMap[type] || type;
+    }
 }
--- a/src/portal/src/app/services/app-config.ts
+++ b/src/portal/src/app/services/app-config.ts
@ -29,6 +29,8 @@ export class AppConfig {
    registry_storage_provider_name: string;
    read_only: boolean;
    show_popular_repo: boolean;
+    banner_message: string;
+    current_time: string;

    constructor() {
        // Set default value
@ -49,5 +51,6 @@ export class AppConfig {
        this.registry_storage_provider_name = '';
        this.read_only = false;
        this.show_popular_repo = false;
+        this.banner_message = '';
    }
 }
--- a/src/portal/src/app/services/event-service/event.service.ts
+++ b/src/portal/src/app/services/event-service/event.service.ts
@ -81,4 +81,5 @@ export enum HarborEvent {
    REFRESH_EXPORT_JOBS = 'refreshExportJobs',
    DELETE_ACCESSORY = 'deleteAccessory',
    COPY_DIGEST = 'copyDigest',
+    REFRESH_BANNER_MESSAGE = 'refreshBannerMessage',
 }
--- a/src/portal/src/i18n/lang/de-de-lang.json
+++ b/src/portal/src/i18n/lang/de-de-lang.json
@ -1860,5 +1860,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Select month, the current month is {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Select year, the current year is {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Selected"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/en-us-lang.json
+++ b/src/portal/src/i18n/lang/en-us-lang.json
@ -804,7 +804,7 @@
        "LABEL": "Labels",
        "REPOSITORY": "Repository",
        "REPO_READ_ONLY": "Repository Read Only",
-        "WEBHOOK_NOTIFICATION_ENABLED": "Webhooks enabled",
+        "WEBHOOK_NOTIFICATION_ENABLED": "Webhooks Enabled",
        "SYSTEM": "System Settings",
        "PROJECT_QUOTAS": "Project Quotas",
        "VULNERABILITY": "Vulnerability",
@ -834,7 +834,7 @@
        "ROOT_CERT_LINK": "Download",
        "REGISTRY_CERTIFICATE": "Registry certificate",
        "NO_CHANGE": "Save abort because nothing changed",
-        "SKIP_SCANNER_PULL_TIME": "Retain image \"last pull time\" on scanning",
+        "SKIP_SCANNER_PULL_TIME": "Retain Image \"last pull time\" On Scanning",
        "TOOLTIP": {
            "SELF_REGISTRATION_ENABLE": "Enable sign up.",
            "SELF_REGISTRATION_DISABLE": "Deactivate sign up.",
@ -1861,5 +1861,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Select month, the current month is {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Select year, the current year is {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Selected"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/es-es-lang.json
+++ b/src/portal/src/i18n/lang/es-es-lang.json
@ -1857,5 +1857,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Select month, the current month is {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Select year, the current year is {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Selected"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/fr-fr-lang.json
+++ b/src/portal/src/i18n/lang/fr-fr-lang.json
@ -1827,5 +1827,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Sélectionner le mois, le mois courant est {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Sélectionner l'année, l'année courante est {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Sélectionné"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/pt-br-lang.json
+++ b/src/portal/src/i18n/lang/pt-br-lang.json
@ -1857,5 +1857,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Select month, the current month is {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Select year, the current year is {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Selected"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/tr-tr-lang.json
+++ b/src/portal/src/i18n/lang/tr-tr-lang.json
@ -1860,5 +1860,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "Select month, the current month is {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "Select year, the current year is {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - Selected"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "Banner Message",
+        "MESSAGE_TYPE": "Message type",
+        "CLOSABLE": "Closable",
+        "FROM": "From",
+        "TO": "To",
+        "SUCCESS": "Success",
+        "INFO": "Info",
+        "WARNING": "Warning",
+        "DANGER": "Danger",
+        "ENTER_MESSAGE": "Enter your message here"
    }
 }
--- a/src/portal/src/i18n/lang/zh-cn-lang.json
+++ b/src/portal/src/i18n/lang/zh-cn-lang.json
@ -1857,5 +1857,17 @@
        "DATE_PICKER_SELECT_MONTH_TEXT": "选择月, 当前月是 {CALENDAR_MONTH}",
        "DATE_PICKER_SELECT_YEAR_TEXT": "选择年, 当前年是 {CALENDAR_YEAR}",
        "DATE_PICKER_SELECTED_LABEL": "已选择 - {FULL_DATE}"
+    },
+    "BANNER_MESSAGE": {
+        "BANNER_MESSAGE": "横幅消息",
+        "MESSAGE_TYPE": "消息类型",
+        "CLOSABLE": "可关闭",
+        "FROM": "从",
+        "TO": "至",
+        "SUCCESS": "成功",
+        "INFO": "信息",
+        "WARNING": "警告",
+        "DANGER": "危险",
+        "ENTER_MESSAGE": "请输入消息内容"
    }
 }
--- a/src/portal/src/i18n/lang/zh-tw-lang.json
+++ b/src/portal/src/i18n/lang/zh-tw-lang.json
@ -1849,5 +1849,17 @@
    "DATE_PICKER_SELECT_MONTH_TEXT": "選擇月份，目前月份為 {CALENDAR_MONTH}",
    "DATE_PICKER_SELECT_YEAR_TEXT": "選擇年份，目前年份為 {CALENDAR_YEAR}",
    "DATE_PICKER_SELECTED_LABEL": "{FULL_DATE} - 已選擇"
+  },
+  "BANNER_MESSAGE": {
+    "BANNER_MESSAGE": "Banner Message",
+    "MESSAGE_TYPE": "Message type",
+    "CLOSABLE": "Closable",
+    "FROM": "From",
+    "TO": "To",
+    "SUCCESS": "Success",
+    "INFO": "Info",
+    "WARNING": "Warning",
+    "DANGER": "Danger",
+    "ENTER_MESSAGE": "Enter your message here"
  }
 }
--- a/src/server/v2.0/handler/systeminfo.go
+++ b/src/server/v2.0/handler/systeminfo.go
@ -86,6 +86,7 @@ func (s *sysInfoAPI) convertInfo(d *si.Data) *models.GeneralInfo {
 		PrimaryAuthMode:  &d.PrimaryAuthMode,
 		SelfRegistration: &d.SelfRegistration,
 		HarborVersion:    &d.HarborVersion,
+		BannerMessage:    &d.BannerMessage,
 	}
 	if d.AuthProxySettings != nil {
 		res.AuthproxySettings = &models.AuthproxySetting{