17022: Python packaging for arv-user-activity

[arvados.git] / tools / user-activity / arvados_version.py

diff --git a/tools/user-activity/arvados_version.py b/tools/user-activity/arvados_version.py
new file mode 100644 (file)
index 0000000..d8eec3d
--- /dev/null
+++ b/tools/user-activity/arvados_version.py
@@ -0,0 +1,58 @@
+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import subprocess
+import time
+import os
+import re
+import sys
+
+SETUP_DIR = os.path.dirname(os.path.abspath(__file__))
+VERSION_PATHS = {
+        SETUP_DIR,
+        os.path.abspath(os.path.join(SETUP_DIR, "../../sdk/python")),
+        os.path.abspath(os.path.join(SETUP_DIR, "../../build/version-at-commit.sh"))
+        }
+
+def choose_version_from():
+    ts = {}
+    for path in VERSION_PATHS:
+        ts[subprocess.check_output(
+            ['git', 'log', '--first-parent', '--max-count=1',
+             '--format=format:%ct', path]).strip()] = path
+
+    sorted_ts = sorted(ts.items())
+    getver = sorted_ts[-1][1]
+    print("Using "+getver+" for version number calculation of "+SETUP_DIR, file=sys.stderr)
+    return getver
+
+def git_version_at_commit():
+    curdir = choose_version_from()
+    myhash = subprocess.check_output(['git', 'log', '-n1', '--first-parent',
+                                       '--format=%H', curdir]).strip()
+    myversion = subprocess.check_output([SETUP_DIR+'/../../build/version-at-commit.sh', myhash]).strip().decode()
+    return myversion
+
+def save_version(setup_dir, module, v):
+    v = v.replace("~dev", ".dev").replace("~rc", "rc")
+    with open(os.path.join(setup_dir, module, "_version.py"), 'wt') as fp:
+        return fp.write("__version__ = '%s'\n" % v)
+
+def read_version(setup_dir, module):
+    with open(os.path.join(setup_dir, module, "_version.py"), 'rt') as fp:
+        return re.match("__version__ = '(.*)'$", fp.read()).groups()[0]
+
+def get_version(setup_dir, module):
+    env_version = os.environ.get("ARVADOS_BUILDING_VERSION")
+
+    if env_version:
+        save_version(setup_dir, module, env_version)
+    else:
+        try:
+            save_version(setup_dir, module, git_version_at_commit())
+        except (subprocess.CalledProcessError, OSError) as err:
+            print("ERROR: {0}".format(err), file=sys.stderr)
+            pass
+
+    return read_version(setup_dir, module)