k8s部署xxl-job-admin


概述

XXL-JOB是一個輕量級分布式任務調度平台,其核心設計目標是開發迅速、學習簡單、輕量級、易擴展。現已開放源代碼並接入多家公司線上產品線,開箱即用。

 

下載好要用到的鏡像

docker pull xuxueli/xxl-job-admin:2.2.0

xxl-job-admin需要連接sql,所以提前准備好sql

初始化數據庫

Mysql腳本:  https://github.com/xuxueli/xxl-job/blob/2.2.0/doc/db/tables_xxl_job.sql

tables_xxl_job.sql腳本內容如下:

# XXL-JOB v2.2.0
# Copyright (c) 2015-present, xuxueli.

CREATE database if NOT EXISTS `xxl_job` default character set utf8mb4 collate utf8mb4_unicode_ci;
use `xxl_job`;

SET NAMES utf8mb4;

CREATE TABLE `xxl_job_info` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `job_group` int(11) NOT NULL COMMENT '執行器主鍵ID',
  `job_cron` varchar(128) NOT NULL COMMENT '任務執行CRON',
  `job_desc` varchar(255) NOT NULL,
  `add_time` datetime DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  `author` varchar(64) DEFAULT NULL COMMENT '作者',
  `alarm_email` varchar(255) DEFAULT NULL COMMENT '報警郵件',
  `executor_route_strategy` varchar(50) DEFAULT NULL COMMENT '執行器路由策略',
  `executor_handler` varchar(255) DEFAULT NULL COMMENT '執行器任務handler',
  `executor_param` varchar(512) DEFAULT NULL COMMENT '執行器任務參數',
  `executor_block_strategy` varchar(50) DEFAULT NULL COMMENT '阻塞處理策略',
  `executor_timeout` int(11) NOT NULL DEFAULT '0' COMMENT '任務執行超時時間,單位秒',
  `executor_fail_retry_count` int(11) NOT NULL DEFAULT '0' COMMENT '失敗重試次數',
  `glue_type` varchar(50) NOT NULL COMMENT 'GLUE類型',
  `glue_source` mediumtext COMMENT 'GLUE源代碼',
  `glue_remark` varchar(128) DEFAULT NULL COMMENT 'GLUE備注',
  `glue_updatetime` datetime DEFAULT NULL COMMENT 'GLUE更新時間',
  `child_jobid` varchar(255) DEFAULT NULL COMMENT '子任務ID,多個逗號分隔',
  `trigger_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '調度狀態:0-停止,1-運行',
  `trigger_last_time` bigint(13) NOT NULL DEFAULT '0' COMMENT '上次調度時間',
  `trigger_next_time` bigint(13) NOT NULL DEFAULT '0' COMMENT '下次調度時間',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_log` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `job_group` int(11) NOT NULL COMMENT '執行器主鍵ID',
  `job_id` int(11) NOT NULL COMMENT '任務,主鍵ID',
  `executor_address` varchar(255) DEFAULT NULL COMMENT '執行器地址,本次執行的地址',
  `executor_handler` varchar(255) DEFAULT NULL COMMENT '執行器任務handler',
  `executor_param` varchar(512) DEFAULT NULL COMMENT '執行器任務參數',
  `executor_sharding_param` varchar(20) DEFAULT NULL COMMENT '執行器任務分片參數,格式如 1/2',
  `executor_fail_retry_count` int(11) NOT NULL DEFAULT '0' COMMENT '失敗重試次數',
  `trigger_time` datetime DEFAULT NULL COMMENT '調度-時間',
  `trigger_code` int(11) NOT NULL COMMENT '調度-結果',
  `trigger_msg` text COMMENT '調度-日志',
  `handle_time` datetime DEFAULT NULL COMMENT '執行-時間',
  `handle_code` int(11) NOT NULL COMMENT '執行-狀態',
  `handle_msg` text COMMENT '執行-日志',
  `alarm_status` tinyint(4) NOT NULL DEFAULT '0' COMMENT '告警狀態:0-默認、1-無需告警、2-告警成功、3-告警失敗',
  PRIMARY KEY (`id`),
  KEY `I_trigger_time` (`trigger_time`),
  KEY `I_handle_code` (`handle_code`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_log_report` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `trigger_day` datetime DEFAULT NULL COMMENT '調度-時間',
  `running_count` int(11) NOT NULL DEFAULT '0' COMMENT '運行中-日志數量',
  `suc_count` int(11) NOT NULL DEFAULT '0' COMMENT '執行成功-日志數量',
  `fail_count` int(11) NOT NULL DEFAULT '0' COMMENT '執行失敗-日志數量',
  PRIMARY KEY (`id`),
  UNIQUE KEY `i_trigger_day` (`trigger_day`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_logglue` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `job_id` int(11) NOT NULL COMMENT '任務,主鍵ID',
  `glue_type` varchar(50) DEFAULT NULL COMMENT 'GLUE類型',
  `glue_source` mediumtext COMMENT 'GLUE源代碼',
  `glue_remark` varchar(128) NOT NULL COMMENT 'GLUE備注',
  `add_time` datetime DEFAULT NULL,
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_registry` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `registry_group` varchar(50) NOT NULL,
  `registry_key` varchar(255) NOT NULL,
  `registry_value` varchar(255) NOT NULL,
  `update_time` datetime DEFAULT NULL,
  PRIMARY KEY (`id`),
  KEY `i_g_k_v` (`registry_group`,`registry_key`,`registry_value`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_group` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `app_name` varchar(64) NOT NULL COMMENT '執行器AppName',
  `title` varchar(12) NOT NULL COMMENT '執行器名稱',
  `address_type` tinyint(4) NOT NULL DEFAULT '0' COMMENT '執行器地址類型:0=自動注冊、1=手動錄入',
  `address_list` varchar(512) DEFAULT NULL COMMENT '執行器地址列表,多地址逗號分隔',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_user` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `username` varchar(50) NOT NULL COMMENT '賬號',
  `password` varchar(50) NOT NULL COMMENT '密碼',
  `role` tinyint(4) NOT NULL COMMENT '角色:0-普通用戶、1-管理員',
  `permission` varchar(255) DEFAULT NULL COMMENT '權限:執行器ID列表,多個逗號分割',
  PRIMARY KEY (`id`),
  UNIQUE KEY `i_username` (`username`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;

CREATE TABLE `xxl_job_lock` (
  `lock_name` varchar(50) NOT NULL COMMENT '鎖名稱',
  PRIMARY KEY (`lock_name`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;


INSERT INTO `xxl_job_group`(`id`, `app_name`, `title`, `address_type`, `address_list`) VALUES (1, 'xxl-job-executor-sample', '示例執行器', 0, NULL);
INSERT INTO `xxl_job_info`(`id`, `job_group`, `job_cron`, `job_desc`, `add_time`, `update_time`, `author`, `alarm_email`, `executor_route_strategy`, `executor_handler`, `executor_param`, `executor_block_strategy`, `executor_timeout`, `executor_fail_retry_count`, `glue_type`, `glue_source`, `glue_remark`, `glue_updatetime`, `child_jobid`) VALUES (1, 1, '0 0 0 * * ? *', '測試任務1', '2018-11-03 22:21:31', '2018-11-03 22:21:31', 'XXL', '', 'FIRST', 'demoJobHandler', '', 'SERIAL_EXECUTION', 0, 0, 'BEAN', '', 'GLUE代碼初始化', '2018-11-03 22:21:31', '');
INSERT INTO `xxl_job_user`(`id`, `username`, `password`, `role`, `permission`) VALUES (1, 'admin', 'e10adc3949ba59abbe56e057f20f883e', 1, NULL);
INSERT INTO `xxl_job_lock` ( `lock_name`) VALUES ( 'schedule_lock');

commit;

在k8s上部署xxl-job-admin

准備好yaml文件 xxl-job-admin-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  #namespace: ops
  name: xxl-job-admin
spec:
  replicas: 1
  selector:
    matchLabels:
      app: xxl-job-admin
  template:
    metadata:
      labels:
        app: xxl-job-admin
    spec:
      containers:
      - name: xxl-job-admin
        image: xuxueli/xxl-job-admin:2.2.0
        imagePullPolicy: Always     # 優先使用本地鏡像
        ports:
        - containerPort: 8080
        env:
        - name: PARAMS   # 定義變量,用來接收sql的用戶/密碼 mysql為k8s集群內的service名稱,在k8s集群內部可以直接使用service名稱,因為集群默認做了coredns解析
          value: "--spring.datasource.url=jdbc:mysql://mysql:3306/xxl_job?Unicode=true&characterEncoding=UTF-8&useSSL=false --spring.datasource.username=root --spring.datasource.password=123456 --spring.mail.username=fdd39969@163.com --spring.mail.password=Flyaway123"
---
apiVersion: v1
kind: Service
metadata:
  #namespace: ops
  name: xxl-job-admin
  labels:
    app: xxl-job-admin
spec:
  ports:
  type: NodePort
  ports:
  - port: 8080
    targetPort: 8080
    nodePort: 30080
    #protocol: TCP
    #name: http
  selector:
    app: xxl-job-admin

執行yaml文件

kubectl apply -f xxl-jod-admin-deploy.yaml 

查看pod狀態

[root@k8s-master xxl-job-admin]# kubectl get pods,svc
NAME                                READY   STATUS    RESTARTS   AGE
pod/mysql-0                         1/1     Running   0          65m
pod/web-674477549d-c7q5l            1/1     Running   0          68m
pod/xxl-job-admin-58bbbf5f8-nrk94   1/1     Running   0          36m

NAME                    TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)          AGE
service/kubernetes      ClusterIP   10.96.0.1      <none>        443/TCP          30d
service/mysql           NodePort    10.99.23.71    <none>        3306:31111/TCP   65m
service/xxl-job-admin   NodePort    10.108.57.55   <none>        8080:30080/TCP   36m
[root@k8s-master xxl-job-admin]# 
[root@k8s-master xxl-job-admin]# kubectl describe pods xxl-job-admin-58bbbf5f8-nrk94
------
Events:
  Type    Reason     Age   From               Message
  ----    ------     ----  ----               -------
  Normal  Scheduled  36m                      Successfully assigned default/xxl-job-admin-58bbbf5f8-nrk94 to k8s-node
  Normal  Pulling    36m   kubelet, k8s-node  Pulling image "xuxueli/xxl-job-admin:2.2.0"
  Normal  Pulled     36m   kubelet, k8s-node  Successfully pulled image "xuxueli/xxl-job-admin:2.2.0" in 3.995093679s
  Normal  Created    36m   kubelet, k8s-node  Created container xxl-job-admin
  Normal  Started    36m   kubelet, k8s-node  Started container xxl-job-admin

# 看到上面的信息說明容器啟動成功,接下來需要看看pod日志、以日志為標准/看是否能正常連接數據庫

[root@k8s-master xxl-job-admin]# kubectl logs xxl-job-admin-58bbbf5f8-nrk94
----

訪問管理后台 (30080是service暴露出來的端口)

Nodeport:30080/xxl-job-admin
admin/123456

 

 

 


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