components/python/oslo.utils/patches/keepalive.patch
author Devjani Ray <devjani.ray@oracle.com>
Fri, 05 Feb 2016 17:54:17 -0500
changeset 5405 66fd59fecd68
permissions -rw-r--r--
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In-house patch to allow the TCP keepalive parameters to be used on Solaris.
Patch has not yet been submitted upstream.

--- oslo.utils-1.4.0/oslo_utils/netutils.py.orig	2015-10-21 10:11:23.275736933 -0600
+++ oslo.utils-1.4.0/oslo_utils/netutils.py	2015-10-21 10:11:26.709349827 -0600
@@ -20,6 +20,7 @@ Network-related utilities and helper fun
 import logging
 import os
 import socket
+import sys

 import netaddr
 import netifaces
@@ -317,26 +317,44 @@ def set_tcp_keepalive(sock, tcp_keepaliv
     if not tcp_keepalive:
         return
 
-    # These options aren't available in the OS X version of eventlet,
-    # Idle + Count * Interval effectively gives you the total timeout.
-    if tcp_keepidle is not None:
-        if hasattr(socket, 'TCP_KEEPIDLE'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPIDLE,
-                            tcp_keepidle)
-        else:
-            LOG.warning(_LW('tcp_keepidle not available on your system'))
-    if tcp_keepalive_interval is not None:
-        if hasattr(socket, 'TCP_KEEPINTVL'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPINTVL,
-                            tcp_keepalive_interval)
-        else:
-            LOG.warning(_LW('tcp_keepintvl not available on your system'))
-    if tcp_keepalive_count is not None:
-        if hasattr(socket, 'TCP_KEEPCNT'):
-            sock.setsockopt(socket.IPPROTO_TCP,
-                            socket.TCP_KEEPCNT,
-                            tcp_keepalive_count)
+    if sys.platform == 'sunos5':
+        # Should match definitions in <netinet/tcp.h>
+        TCP_KEEPALIVE_THRESHOLD = 0x16
+        TCP_KEEPALIVE_ABORT_THRESHOLD = 0x17
+
+        if tcp_keepidle is not None:
+            sock.setsockopt(socket.IPPROTO_TCP, TCP_KEEPALIVE_THRESHOLD,
+                            tcp_keepidle * 1000)
+        if tcp_keepalive_interval is None and tcp_keepalive_count is None:
+            return
+        if tcp_keepalive_interval is None or tcp_keepalive_count is None:
+            LOG.warning(_LW('tcp_keepintvl and tcp_keepknt must be set '
+                            'together'))
         else:
-            LOG.warning(_LW('tcp_keepcnt not available on your system'))
+            sock.setsockopt(
+                socket.IPPROTO_TCP, TCP_KEEPALIVE_ABORT_THRESHOLD,
+                tcp_keepalive_interval * tcp_keepalive_count * 1000)
+    else:
+        # These options aren't available in the OS X version of eventlet,
+        # Idle + Count * Interval effectively gives you the total timeout.
+        if tcp_keepidle is not None:
+            if hasattr(socket, 'TCP_KEEPIDLE'):
+                sock.setsockopt(socket.IPPROTO_TCP,
+                                socket.TCP_KEEPIDLE,
+                                tcp_keepidle)
+            else:
+                LOG.warning(_LW('tcp_keepidle not available on your system'))
+        if tcp_keepalive_interval is not None:
+            if hasattr(socket, 'TCP_KEEPINTVL'):
+                sock.setsockopt(socket.IPPROTO_TCP,
+                                socket.TCP_KEEPINTVL,
+                                tcp_keepalive_interval)
+            else:
+                LOG.warning(_LW('tcp_keepintvl not available on your system'))
+        if tcp_keepalive_count is not None:
+            if hasattr(socket, 'TCP_KEEPCNT'):
+                sock.setsockopt(socket.IPPROTO_TCP,
+                                socket.TCP_KEEPCNT,
+                                tcp_keepalive_count)
+            else:
+                LOG.warning(_LW('tcp_keepcnt not available on your system'))