add rov_server_restart

rov_server_restart.py

@@ -0,0 +1,59 @@
+import logging
+import time
+import docker
+import utils
+from rov_server_update import slb_client_params, slb_id, set_instance_weight_process, \
+    server_health_check
+
+
+def server_restart(slb_client, instance_id, image_name):
+    try:
+        logging.info(f"instance：{instance_id}")
+        # 1. 获取ip
+        ip_address = utils.get_ip_address(client=slb_client, instance_id=instance_id)
+        logging.info(f"ip address：{instance_id}/{ip_address}")
+        # 2. 摘流量
+        set_instance_weight_process(client=slb_client, instance_id_list=[instance_id], weight_list=[(0, 60)])
+        logging.info(f"set weight with 0 finished.")
+        # 3. 重启容器
+        docker_client = docker.DockerClient(base_url=f'tcp://{ip_address}:2375', timeout=60)
+        image_id = docker_client.containers.get(image_name)
+        image_id.restart()
+        logging.info(f"docker restart finished.")
+        # 4. 探活
+        server_health_check(slb_client, instance_id)
+        time.sleep(30)
+        logging.info(f"health check finished.")
+        # 5. 挂流量
+        add_weight_list = [(10, 30), (20, 20), (40, 10), (60, 10), (80, 10), (100, 10)]
+        set_instance_weight_process(client=slb_client, instance_id_list=[instance_id], weight_list=add_weight_list)
+        logging.info(f"server restart finished, instance: {instance_id}/{ip_address}")
+    except Exception as e:
+        logging.error(f"server restart fail, instance: {instance_id}")
+        logging.error(e)
+
+
+def main():
+    try:
+        slb_client = utils.connect_client(access_key_id=slb_client_params['access_key_id'],
+                                          access_key_secret=slb_client_params['access_key_secret'],
+                                          region_id=slb_client_params['region_id'])
+
+        # 1. 获取slb下所有机器
+        online_instance_ids = utils.get_instance_ids(client=slb_client, slb_id=slb_id)
+        online_instance_count = len(online_instance_ids)
+        logging.info(f"online instance count: {online_instance_count}.")
+        logging.info(f"online instance ids: {online_instance_ids}")
+
+        # 2. 逐台重启
+        image_name = 'rov-server'
+        for i, instance_id in enumerate(online_instance_ids):
+            server_restart(slb_client=slb_client, instance_id=instance_id, image_name=image_name)
+            logging.info(f"重启进度: {i+1}/{online_instance_count}")
+        logging.info(f"server restart finished!")
+    except Exception as e:
+        logging.error(e)
+
+
+if __name__ == '__main__':
+    main()