[NEW] refactoring of maintenance_server_monitoring in several modules

maintenance_server_monitoring_disk/.gitignore

@@ -0,0 +1,2 @@
+*.*~
+*pyc

maintenance_server_monitoring_disk/README.rst

@@ -0,0 +1,44 @@
+======================================
+maintenance_server_monitoring_memory
+======================================
+
+Improve monitoring with ping test
+
+Installation
+============
+
+Use Odoo normal module installation procedure to install
+``maintenance_server_monitoring_memory``.
+
+Known issues / Roadmap
+======================
+
+None yet.
+
+Bug Tracker
+===========
+
+Bugs are tracked on `our issues website <https://github.com/elabore-coop/maintenance-tools/issues>`_. In case of
+trouble, please check there if your issue has already been
+reported. If you spotted it first, help us smashing it by providing a
+detailed and welcomed feedback.
+
+Credits
+=======
+
+Contributors
+------------
+
+* Clément Thomas
+
+Funders
+-------
+
+The development of this module has been financially supported by:
+* Elabore (https://elabore.coop)
+
+
+Maintainer
+----------
+
+This module is maintained by Elabore.

maintenance_server_monitoring_disk/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import models

maintenance_server_monitoring_disk/__manifest__.py

@@ -0,0 +1,37 @@
+# Copyright 2023 Stéphan Sainléger (Elabore)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    "name": "maintenance_server_monitoring_memory",
+    "version": "14.0.1.0.0",
+    "author": "Elabore",
+    "website": "https://elabore.coop",
+    "maintainer": "Clément Thomas",
+    "license": "AGPL-3",
+    "category": "Tools",
+    "summary": "Monitor memory on remote hosts",
+    # any module necessary for this one to work correctly
+    "depends": [        
+        "maintenance_server_monitoring", 
+        "maintenance_server_ssh"
+    ],
+    "qweb": [
+        # "static/src/xml/*.xml",
+    ],
+    "external_dependencies": {
+        "python": [],
+    },
+    # always loaded
+    "data": [        
+         
+    ],
+    # only loaded in demonstration mode
+    "demo": [],
+    "js": [],
+    "css": [],
+    "installable": True,
+    # Install this module automatically if all dependency have been previously
+    # and independently installed.  Used for synergetic or glue modules.
+    "auto_install": False,
+    "application": False,
+}

maintenance_server_monitoring_disk/models/__init__.py

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

maintenance_server_monitoring_disk/models/maintenance_equipment.py

@@ -0,0 +1,52 @@
+from odoo import fields, models, api
+
+USED_DISK_SPACE_COMMAND = "df /srv -h | tail -n +2 | sed -r 's/ +/ /g' | cut -f 5 -d ' ' | cut -f 1 -d %"
+MAX_USED_DISK_SPACE_WARNING = 70
+MAX_USED_DISK_SPACE_ERROR = 90
+
+
+class MaintenanceEquipment(models.Model):
+    _inherit = 'maintenance.equipment'    
+        
+    used_disk_space = fields.Float('Percent of used disk space', readonly=True)
+         
+    def get_tests(self):
+        res = super(MaintenanceEquipment, self).get_tests()
+        res.append("used_disk_space")
+        return res
+    
+    def test_used_disk_space(self):        
+        """
+            test Used disk space with a bash command called by ssh
+
+            Args:
+                ssh (paramiko.SSHClient): ssh client
+
+            Returns:
+                MonitoringTest: representing current test with :
+                    * result = -2 if error
+                    * result = percent of Used disk space if no error
+                    * error defined with MonitoringTest.ERROR or MonitoringTest.WARNING depending on result comparaison 
+                        with MAX_USED_DISK_SPACE_WARNING and MAX_USED_DISK_SPACE_ERROR
+                    * log file
+        """      
+        test = self.MonitoringTest("Used disk space")      
+        try:
+            ssh = self.get_ssh_connection()
+            if not ssh:
+                return test.test_error(-2, "No ssh connection")            
+            _stdin, stdout, _stderr = ssh.exec_command(USED_DISK_SPACE_COMMAND)
+            used_disk_space = float(stdout.read().decode())                    
+            if used_disk_space < MAX_USED_DISK_SPACE_WARNING:
+                return test.test_ok(used_disk_space, f"{used_disk_space}% used")                
+            elif used_disk_space < MAX_USED_DISK_SPACE_ERROR:
+                # disk usage between WARNING and ERROR steps
+                return test.test_warning(used_disk_space, f"{used_disk_space}% used (>{MAX_USED_DISK_SPACE_WARNING})")                
+            else:
+                # disk usage higher than ERROR steps
+                return test.test_error(used_disk_space, f"{used_disk_space}% used (>{MAX_USED_DISK_SPACE_ERROR})")                
+                                
+        except Exception as e:
+            return test.test_error(-2, f"{e}")                   
+            
+