Generate Snap for Glances 4.4.1

.gitignore

@@ -69,3 +69,4 @@ uv.lock
 
 # Test
 .coverage
+tests-data/issues/*/config/

NEWS.rst

@@ -2,6 +2,14 @@
                                 Glances ChangeLog
 ==============================================================================
 
+=============
+Version 4.4.1
+=============
+
+Bug corrected:
+
+* Restful API issue after a while (stats are no more updated) #3333
+
 =============
 Version 4.4.0
 =============

docs/man/glances.1

@@ -28,7 +28,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .\" new: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .in \\n[rst2man-indent\\n[rst2man-indent-level]]u
 ..
-.TH "GLANCES" "1" "Nov 02, 2025" "4.4.0" "Glances"
+.TH "GLANCES" "1" "Nov 03, 2025" "4.4.1" "Glances"
 .SH NAME
 glances \- An eye on your system
 .SH SYNOPSIS

glances/__init__.py

@@ -20,7 +20,7 @@ import tracemalloc
 # Version should start and end with a numerical char
 # See https://packaging.python.org/specifications/core-metadata/#version
 # Examples: 1.0.0, 1.0.0rc1, 1.1.0_dev1
-__version__ = "4.4.1_dev1"
+__version__ = "4.4.2_dev1"
 __apiversion__ = '4'
 __author__ = 'Nicolas Hennion <nicolas@nicolargo.com>'
 __license__ = 'LGPLv3'
@@ -189,3 +189,6 @@ def main():
 
     # Glances can be ran in standalone, client or server mode
     start(config=core.get_config(), args=core.get_args())
+
+
+# End of glances/__init__.py

glances/outputs/glances_restful_api.py

@@ -11,7 +11,6 @@
 import os
 import socket
 import sys
-import tempfile
 import webbrowser
 from typing import Annotated, Any, Union
 from urllib.parse import urljoin
@@ -47,7 +46,6 @@ try:
 except ImportError:
     logger.critical('Uvicorn import error. Glances cannot start in web server mode.')
     sys.exit(2)
-import builtins
 import contextlib
 import threading
 import time
@@ -469,13 +467,6 @@ class GlancesRestfulApi:
         HTTP/400 if plugin is not found
         HTTP/404 if others error
         """
-        if self.args.debug:
-            fname = os.path.join(tempfile.gettempdir(), 'glances-debug.json')
-            try:
-                with builtins.open(fname) as f:
-                    return f.read()
-            except OSError:
-                logger.debug(f"Debug file ({fname}) not found")
 
         # Update the stat
         self.__update_stats()

glances/stats.py

@@ -268,7 +268,7 @@ please rename it to "{plugin_path.capitalize()}Plugin"'
 
     # It's a weak cache to avoid updating the same plugin too often
     # Note: the function always return None
-    @weak_lru_cache(maxsize=128, ttl=1)
+    @weak_lru_cache(ttl=1)
     def update_plugin(self, p):
         """Update stats, history and views for the given plugin name p"""
         self._plugins[p].update()

snap/snapcraft.yaml

@@ -2,7 +2,9 @@ name: glances
 # Version sementic:
 # version+buildXX (00 for beta, 01..99 for stable releases)
 # Do not forget to set the source-branch option to master for release (see end of file)
-version: '4.4.1+build00'
+# build00 => glances source-branch should be set to develop
+# buildXX => glances source-branch should be set to master
+version: '4.4.1+build01'
 
 summary: Glances an Eye on your system. A top/htop alternative.
 description: |
@@ -73,6 +75,6 @@ parts:
     source: https://github.com/nicolargo/glances.git
     # For releases, set to master
     # For beta/dev, set to develop
-    source-branch: develop
+    source-branch: master
     python-requirements:
       - docker-requirements.txt

tests-data/issues/issue3322-homepage/README.txt

@@ -0,0 +1,52 @@
+Pre-requisites:
+- Docker needs to be installed on your system
+- https://gethomepage.dev/installation/docker/
+
+Start Docker:
+
+    cd ./tests-data/issues/issue3322-homepage/
+    sh ./run-homepage.sh
+
+Access to the interface:
+
+    firefox http://localhost:3000/
+
+Edit the ./config/widgets.yaml file and add (replace 192.168.1.26 by your local IP @):
+
+- glances:
+    url: http://192.168.1.26:61208
+    # username: user # optional if auth enabled in Glances
+    # password: pass # optional if auth enabled in Glances
+    version: 4 # required only if running glances v4 or higher, defaults to 3
+    cpu: true # optional, enabled by default, disable by setting to false
+    mem: true # optional, enabled by default, disable by setting to false
+    cputemp: true # disabled by default
+    uptime: true # disabled by default
+    disk: / # disabled by default, use mount point of disk(s) in glances. Can also be a list (see below)
+    diskUnits: bytes # optional, bytes (default) or bbytes. Only applies to disk
+    expanded: true # show the expanded view
+    label: MyMachine # optional
+
+And the ./config/services.yaml (replace 192.168.1.26 by your local IP @):
+
+- Glances:
+    - CPU Usage:
+        widget:
+            type: glances
+            url: http://192.168.1.26:61208
+            version: 4 # required only if running glances v4 or higher, defaults to 3
+            metric: cpu
+
+    - MEM Usage:
+        widget:
+            type: glances
+            url: http://192.168.1.26:61208
+            version: 4 # required only if running glances v4 or higher, defaults to 3
+            metric: memory
+
+    - Network Usage:
+        widget:
+            type: glances
+            url: http://192.168.1.26:61208
+            version: 4 # required only if running glances v4 or higher, defaults to 3
+            metric: network:wlp0s20f3

tests-data/issues/issue3322-homepage/run-homepage.sh

@@ -0,0 +1,7 @@
+docker run --rm \
+  --name homepage \
+  -p 3000:3000 \
+  -e HOMEPAGE_ALLOWED_HOSTS=localhost:3000,0.0.0.0:3000 \
+  -v ./config:/app/config \
+  -v /var/run/docker.sock:/var/run/docker.sock \
+  ghcr.io/gethomepage/homepage:latest

tests-data/issues/issue3333-homeassistant/README.txt

@@ -0,0 +1,18 @@
+Pre-requisites:
+- Docker needs to be installed on your system
+- https://www.home-assistant.io/installation/linux/#install-home-assistant-container
+
+Start Docker:
+
+    cd ./tests-data/issues/issue3333-homeassistant/
+    sh ./run-homeassistant.sh
+
+Access to the interface:
+
+    firefox http://localhost:8123/
+
+And install the Glances plugin.
+
+    Parameters / Services / + Add / Glances
+
+Stats will be refreshed every 5 minutes.

tests-data/issues/issue3333-homeassistant/run-homeassistant.sh

@@ -0,0 +1,9 @@
+docker run -d \
+  --name homeassistant \
+  --privileged \
+  --restart=unless-stopped \
+  -e TZ=Europe/Paris \
+  -v ./config:/config \
+  -v /run/dbus:/run/dbus:ro \
+  --network=host \
+  ghcr.io/home-assistant/home-assistant:stable

tests/test_perf.py

@@ -16,9 +16,25 @@ def test_perf_update(glances_stats):
     """
     Test Glances perf.
     """
-    perf_timer = Timer(6)
+    test_duration = 12  # seconds
+    perf_timer = Timer(test_duration)
     counter = 0
+    from_cache = 0
+    from_update = 0
+    previous_interrupts_gauge = None
     while not perf_timer.finished():
         glances_stats.update()
+        # interrupts_gauge should always increase
+        interrupts_gauge = glances_stats.get_plugin('cpu').get_raw().get('interrupts_gauge')
+        if interrupts_gauge is not None:
+            if interrupts_gauge == previous_interrupts_gauge:
+                from_cache += 1
+            else:
+                from_update += 1
+                previous_interrupts_gauge = interrupts_gauge
         counter += 1
-    assert counter > 6
+    print(f"{counter} iterations. From cache: {from_cache} | From update: {from_update}")
+    assert counter > test_duration
+    assert from_update < from_cache
+    assert from_cache >= test_duration * 10
+    assert from_update >= (test_duration / 2) - 1