[NEW] maintenance_server_monitoring

maintenance_server_monitoring/models/__init__.py

@@ -0,0 +1 @@
+from . import maintenance_equipment

maintenance_server_monitoring/models/maintenance_equipment.py

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+from odoo import fields, models
+import subprocess
+import sys
+import psutil
+
+
+class MaintenanceEquipment(models.Model):
+    _inherit = 'maintenance.equipment'
+
+    server_domain = fields.Char('Server Domain')    
+    ssh_private_key_path = fields.Char("SSH private key path", default="/opt/odoo/auto/dev/ssh_keys/id_rsa")
+    last_monitoring_test_date = fields.Datetime('Date of last monitoring test', readonly=True)
+    ping_ok = fields.Boolean("Ping ok", readonly=True)
+    available_memory_percent = fields.Float('Percent of available memory', readonly=True)
+
+    def install_dependencies(self):
+        if "ping3" not in sys.modules:
+            command = ['pip','install',"ping3"]
+            response = subprocess.call(command)
+            return response
+    
+
+    def monitoring_test(self):
+        self.install_dependencies()
+        self.test_ping()
+        self.test_available_memory_percent()
+        self.last_monitoring_test_date = fields.Datetime.now()
+        return
+    
+    def test_available_memory_percent(self):
+        import paramiko
+        ssh = paramiko.SSHClient()
+        ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
+        ssh.connect(self.server_domain, username="root", key_filename=self.ssh_private_key_path)
+        _stdin, stdout, _stderr = ssh.exec_command("free | grep Mem | awk '{print $3/$2 * 100.0}'")
+        self.available_memory_percent = float(stdout.read().decode())        
+    
+    def test_ping(self):                
+        from ping3 import ping
+        hostname = self.server_domain
+        r = ping(hostname)
+        if r:
+            self.ping_ok = True
+        else:   
+            self.ping_ok = False
+        return