Remove stale nodes from cluster (#1009)

Remove stale nodes from cluster before version 8.10

Author: diverser

examples/jira/jira_dc_remove_stale_nodes.py

@@ -0,0 +1,8 @@
+# coding=utf-8
+from atlassian import Jira
+"""Remove stale nodes from cluster before version 8.10
+See https://confluence.atlassian.com/jirakb/remove-abandoned-or-offline-nodes-in-jira-data-center-946616137.html
+"""
+jira = Jira(url="http://localhost:8080", username="admin", password="admin")
+stale_node_ids = [_ ["nodeId"] for _ in jira.get_cluster_all_nodes() if not _["alive"] and _["state"] == "OFFLINE"]
+for _ in stale_node_ids: jira.delete_cluster_node(_)