Reworking container version command in python.

Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>

1 files changed, 39 insertions, 32 deletions

diff --git a/libexec/container/version b/libexec/container/version
index e580688..e567f8f 100755
--- a/libexec/container/version
+++ b/libexec/container/version
@@ -1,6 +1,8 @@
-#!/bin/sh
+#!/usr/bin/python3
 
-# Copyright (C) 2014-2022 Daniel Baumann <daniel.baumann@open-infrastructure.net>
+# Open Infrastructure: compute-tools
+
+# Copyright (C) 2014-2023 Daniel Baumann <daniel.baumann@open-infrastructure.net>
 #
 # SPDX-License-Identifier: GPL-3.0+
 #
@@ -17,33 +19,38 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-set -e
-
-PROJECT="open-infrastructure"
-SOFTWARE="compute-tools"
-PROGRAM="container"
-COMMAND="$(basename ${0})"
-
-HOOKS="/etc/${SOFTWARE}/hooks"
-SHARE="/usr/share/${SOFTWARE}"
-
-# Pre hooks
-for FILE in "${HOOKS}/pre-${COMMAND}".* "${HOOKS}/${NAME}.pre-${COMMAND}"
-do
-	if [ -x "${FILE}" ]
-	then
-		"${FILE}"
-	fi
-done
-
-# Run
-cat "${SHARE}/VERSION.txt"
-
-# Post hooks
-for FILE in "${HOOKS}/post-${COMMAND}".* "${HOOKS}/${NAME}.post-${COMMAND}"
-do
-	if [ -x "${FILE}" ]
-	then
-		"${FILE}"
-	fi
-done
+from os import access, X_OK
+from pathlib import Path
+from subprocess import run
+from sys import exit, stderr, stdout
+
+import compute_tools.container as container
+
+def main():
+    # pre hooks
+    pre_hooks = Path('/etc/compute-tools/hooks').glob('pre-version.*')
+
+    if pre_hooks:
+        # hooks exist
+        for hook in pre_hooks:
+            if access(hook, X_OK):
+                # hook is executable
+                run(str(hook), shell=True, stderr=stderr, stdout=stdout)
+
+    # run
+    container.print_version()
+
+    # post hooks
+    post_hooks = Path('/etc/compute-tools/hooks').glob('post-version.*')
+
+    if post_hooks:
+        # hooks exist
+        for hook in post_hooks:
+            if access(hook, X_OK):
+                # hook is executable
+                run(str(hook), shell=True, stderr=stderr, stdout=stdout)
+
+    exit(0)
+
+if __name__ == '__main__':
+    main()