ha cluster

plogical/ClusterManager.py

@@ -0,0 +1,79 @@
+import json
+import os.path
+import sys
+import argparse
+import requests
+from plogical.processUtilities import ProcessUtilities
+
+sys.path.append('/usr/local/CyberCP')
+os.environ.setdefault("DJANGO_SETTINGS_MODULE", "CyberCP.settings")
+
+class ClusterManager:
+
+    LogURL = "http://cloud.cyberpanel.net:8000/HighAvailability/RecvData"
+    ClusterFile = '/home/cyberpanel/cluster'
+
+    def __init__(self):
+        ##
+        ipFile = "/etc/cyberpanel/machineIP"
+        f = open(ipFile)
+        ipData = f.read()
+        self.ipAddress = ipData.split('\n', 1)[0]
+        ##
+        self.config = json.loads(open(ClusterManager.ClusterFile, 'r').read())
+
+
+    def PostStatus(self):
+        finalData = json.dumps(self.config)
+        resp = requests.post(ClusterManager.LogURL, data=finalData, verify=False)
+        print (resp.text)
+
+    def FetchMySQLConfigFile(self):
+
+        if ProcessUtilities.decideDistro() == ProcessUtilities.centos:
+            return '/etc/mysql/conf.d/cluster.cnf'
+        else:
+            return '/etc/mysql/conf.d/cluster.cnf'
+
+    def DetechFromCluster(self, type):
+        try:
+            command = 'rm -rf %s' % (self.FetchMySQLConfigFile())
+            ProcessUtilities.normalExecutioner(command)
+
+            command = 'systemctl stop mysql'
+            ProcessUtilities.normalExecutioner(command)
+
+            command = 'systemctl restart mysql'
+            ProcessUtilities.executioner(command)
+
+            if type == 'Child':
+                self.config['failoverServerMessage'] = 'Successfully detached. [200]'
+                self.PostStatus()
+            else:
+                self.config['masterServerMessage'] = 'Successfully detached. [200]'
+                self.PostStatus()
+
+        except BaseException as msg:
+            if type == 'Child':
+                self.config['failoverServerMessage'] = 'Failed to detach, error %s [404].' % (str(msg))
+                self.PostStatus()
+            else:
+                self.config['masterServerMessage'] = 'Failed to detach, error %s [404].' % (str(msg))
+                self.PostStatus()
+
+
+def main():
+    parser = argparse.ArgumentParser(description='CyberPanel Installer')
+    parser.add_argument('--function', help='Function to run.')
+    parser.add_argument('--type', help='Type of detach.')
+
+    args = parser.parse_args()
+
+    uc = ClusterManager()
+
+    if args.function == 'DetachCluster':
+        uc.DetechFromCluster()
+
+
+if __name__ == "__main__":
+    main()