X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/d506c0c47b3bee53d89fcbb9d3b933d4b3aee39a..f337797b4543359a990359c178fea3c138feca14:/sdk/cwl/arvados_version.py

diff --git a/sdk/cwl/arvados_version.py b/sdk/cwl/arvados_version.py
index db46417ea6..d13dd5ec53 100644
--- a/sdk/cwl/arvados_version.py
+++ b/sdk/cwl/arvados_version.py
@@ -4,17 +4,52 @@
 
 import subprocess
 import time
+import os
+import re
 
-class VersionInfoFromGit():
-    """Return arvados version from git
-    """
-    def git_latest_tag(self):
-        gitinfo = subprocess.check_output(
-            ['git', 'describe', '--abbrev=0']).strip()
-        return str(gitinfo.decode('utf-8'))
-
-    def git_timestamp_tag(self):
-        gitinfo = subprocess.check_output(
-            ['git', 'log', '--first-parent', '--max-count=1',
-             '--format=format:%ct', '.']).strip()
-        return str(time.strftime('.%Y%m%d%H%M%S', time.gmtime(int(gitinfo))))
+SETUP_DIR = os.path.dirname(__file__) or '.'
+
+def git_latest_tag():
+    gittags = subprocess.check_output(['git', 'tag', '-l']).split()
+    gittags.sort(key=lambda s: [int(u) for u in s.split(b'.')],reverse=True)
+    return str(next(iter(gittags)).decode('utf-8'))
+
+def choose_version_from():
+    sdk_ts = subprocess.check_output(
+        ['git', 'log', '--first-parent', '--max-count=1',
+         '--format=format:%ct', os.path.join(SETUP_DIR, "../python")]).strip()
+    cwl_ts = subprocess.check_output(
+        ['git', 'log', '--first-parent', '--max-count=1',
+         '--format=format:%ct', SETUP_DIR]).strip()
+    if int(sdk_ts) > int(cwl_ts):
+        getver = os.path.join(SETUP_DIR, "../python")
+    else:
+        getver = SETUP_DIR
+    return getver
+
+def git_timestamp_tag():
+    gitinfo = subprocess.check_output(
+        ['git', 'log', '--first-parent', '--max-count=1',
+         '--format=format:%ct', choose_version_from()]).strip()
+    return str(time.strftime('.%Y%m%d%H%M%S', time.gmtime(int(gitinfo))))
+
+def save_version(setup_dir, module, v):
+  with open(os.path.join(setup_dir, module, "_version.py"), 'w') 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"), 'r') 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_latest_tag() + git_timestamp_tag())
+        except (subprocess.CalledProcessError, OSError):
+            pass
+
+    return read_version(setup_dir, module)