intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 77 insertions, 0 deletions

diff --git a/build/scripts/error.py b/build/scripts/error.py
new file mode 100644
index 0000000000..f7d8ecb2cc
--- /dev/null
+++ b/build/scripts/error.py
@@ -0,0 +1,77 @@
+# Sync content of this file with devtools/ya/core/error/__init__.py
+
+TEMPORARY_ERROR_MESSAGES = [
+    'Connection reset by peer',
+    'Connection timed out',
+    'Function not implemented',
+    'I/O operation on closed file',
+    'Internal Server Error',
+    'Network connection closed unexpectedly',
+    'Network is unreachable',
+    'No route to host',
+    'No space left on device',
+    'Not enough space',
+    'Temporary failure in name resolution',
+    'The read operation timed out',
+    'timeout: timed out',
+]
+
+
+# Node exit codes
+class ExitCodes(object):
+    TEST_FAILED = 10
+    COMPILATION_FAILED = 11
+    INFRASTRUCTURE_ERROR = 12
+    NOT_RETRIABLE_ERROR = 13
+    YT_STORE_FETCH_ERROR = 14
+
+
+def merge_exit_codes(exit_codes):
+    return max(e if e >= 0 else 1 for e in exit_codes) if exit_codes else 0
+
+
+def is_temporary_error(exc):
+    import logging
+    logger = logging.getLogger(__name__)
+
+    if getattr(exc, 'temporary', False):
+        logger.debug("Exception has temporary attribute: %s", exc)
+        return True
+
+    import errno
+    err = getattr(exc, 'errno', None)
+
+    if err == errno.ECONNREFUSED or err == errno.ENETUNREACH:
+        logger.debug("Exception has errno attribute: %s (errno=%s)", exc, err)
+        return True
+
+    import socket
+
+    if isinstance(exc, socket.timeout) or isinstance(getattr(exc, 'reason', None), socket.timeout):
+        logger.debug("Socket timeout exception: %s", exc)
+        return True
+
+    if isinstance(exc, socket.gaierror):
+        logger.debug("Getaddrinfo exception: %s", exc)
+        return True
+
+    import urllib2
+
+    if isinstance(exc, urllib2.HTTPError) and exc.code in (429, ):
+        logger.debug("urllib2.HTTPError: %s", exc)
+        return True
+
+    import httplib
+
+    if isinstance(exc, httplib.IncompleteRead):
+        logger.debug("IncompleteRead exception: %s", exc)
+        return True
+
+    exc_str = str(exc)
+
+    for message in TEMPORARY_ERROR_MESSAGES:
+        if message in exc_str:
+            logger.debug("Found temporary error pattern (%s): %s", message, exc_str)
+            return True
+
+    return False