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