gaojun2048 commented on a change in pull request #1970: Add ambari plugin #1469
URL:
https://github.com/apache/incubator-dolphinscheduler/pull/1970#discussion_r380424177
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File path:
ambari_plugin/common-services/DOLPHIN/1.2.1/package/scripts/dolphin_alert_service.py
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@@ -0,0 +1,44 @@
+# -*- coding: utf-8 -*-
+
+import time
+from resource_management import *
+
+from dolphin_env import dolphin_env
+
+
+class DolphinAlertService(Script):
+ def install(self, env):
+ import params
+ env.set_params(params)
+ self.install_packages(env)
+ Execute(('chmod', '-R', '777', params.dolphin_home),
user=params.dolphin_user, sudo=True)
+
+ def configure(self, env):
+ import params
+ params.pika_slave = True
+ env.set_params(params)
+
+ dolphin_env()
+
+ def start(self, env):
+ import params
+ env.set_params(params)
+ self.configure(env)
+ start_cmd = format("sh " + params.dolphin_bin_dir +
"/dolphinscheduler-daemon.sh start alert-server")
+ Execute(start_cmd, user=params.dolphin_user)
Review comment:
Have you tested what happens if the service is already started at this time
and then click Start? Do you need to add the not_if parameter.
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