Set the version by reading directly the pyproject file in local (dev and Docker) - Related to #2956

docker-files/alpine.Dockerfile

@@ -70,6 +70,7 @@ COPY requirements.txt docker-requirements.txt webui-requirements.txt optional-re
 
 ##############################################################################
 # BUILD: Install the minimal image deps
+# Minimal in Docker mean: Docker + WebUI
 FROM build as buildMinimal
 ARG PYTHON_VERSION
 
@@ -103,6 +104,10 @@ ARG PYTHON_VERSION
 COPY ./docker-compose/glances.conf /etc/glances/glances.conf
 COPY ./glances/. /app/glances/
 
+# Copy pyproject file in order to have the version
+# Note: Glances is not installed as a Pypi pkg in Docker
+COPY pyproject.toml /app
+
 # Copy binary and update PATH
 COPY docker-bin.sh /usr/local/bin/glances
 RUN chmod a+x /usr/local/bin/glances

docker-files/ubuntu.Dockerfile

@@ -59,6 +59,7 @@ COPY requirements.txt docker-requirements.txt webui-requirements.txt optional-re
 
 ##############################################################################
 # BUILD: Install the minimal image deps
+# Minimal in Docker mean: Docker + WebUI
 FROM build as buildMinimal
 ARG PYTHON_VERSION
 
@@ -86,6 +87,7 @@ ARG PYTHON_VERSION
 # Copy Glances source code and config file
 COPY ./docker-compose/glances.conf /etc/glances/glances.conf
 COPY ./glances/. /app/glances/
+COPY pyproject.toml /app
 
 # Copy binary and update PATH
 COPY docker-bin.sh /usr/local/bin/glances

glances/__init__.py

@@ -11,19 +11,30 @@
 
 # Import system libs
 import locale
+import os
 import platform
+import re
 import signal
 import sys
 import tracemalloc
 from importlib import metadata
 
 # Global name
-# Version should start and end with a numerical char
+# Version is now set in the pyproject.toml file
+# and should start and end with a numerical char
 # See https://packaging.python.org/specifications/core-metadata/#version
 try:
+    # Read the version from the metadata (when deployed with Pypi)
     __version__ = metadata.version("glances")
 except metadata.PackageNotFoundError:
-    __version__ = "0.0.0+unknown"
+    if os.path.exists('pyproject.toml'):
+        # In local try to read the version in the pyproject.toml file
+        # Dirty but it make the job
+        with open('pyproject.toml', encoding='utf-8') as f:
+            __version__ = re.search(r"^version = ['\"]([^'\"]*)['\"]", f.read(), re.M).group(1)
+    else:
+        # Else set a unknown version
+        __version__ = "0.0.0+unknown"
 __apiversion__ = '4'
 __author__ = 'Nicolas Hennion <nicolas@nicolargo.com>'
 __license__ = 'LGPLv3'