Commit Graph

107 Commits

Author SHA1 Message Date
Tatsuhiro Tsujikawa 96218a1078 nghttpx: Fast backend replacement on multi thread environment 2016-06-16 23:04:06 +09:00
Tatsuhiro Tsujikawa c06e8c89ff nghttpx: Use BlockAllocator in match_downstream_addr_group 2016-06-11 18:41:43 +09:00
Tatsuhiro Tsujikawa a809da68a3 nghttpx: Aggregate router configuration into one struct 2016-06-11 18:25:38 +09:00
Tatsuhiro Tsujikawa 084206bace nghttpx: Handle edge case wildcard pattern and add tests
Suppose the wildcard patterns follows:

- *.nghttp2.org/foo
- *.img.nghttp2.org/bar

Previously, s.img.nghttp2.org/foo does not match anything.  Now it
matches first pattern.
2016-06-11 13:33:59 +09:00
Tatsuhiro Tsujikawa 288449b9bc nghttpx: Rewrite wildcard router 2016-06-10 23:43:44 +09:00
Tatsuhiro Tsujikawa 143d0b69b7 nghttpx: Implement client IP based session affinity 2016-06-09 22:35:59 +09:00
Tatsuhiro Tsujikawa ac97c122d4 nghttpx: Fix memory leak 2016-06-06 00:16:25 +09:00
Tatsuhiro Tsujikawa cb7269f334 nghttpx: Close and disallow h1 backend connection on backend replacement 2016-06-04 12:16:31 +09:00
Tatsuhiro Tsujikawa 0ca7c4cb38 nghttpx: Send notice to replace downstream via ConnectionHandler 2016-06-04 01:02:57 +09:00
Tatsuhiro Tsujikawa 845aa7a710 nghttpx: Share downstream config object
This is the unit of sharing configurations to change
2016-06-03 19:57:43 +09:00
Tatsuhiro Tsujikawa fe58614b23 nghttpx: Use std::shared_ptr for downstream addresses so that we can swap them 2016-06-03 01:20:49 +09:00
Tatsuhiro Tsujikawa 81b3e3811b nghttpx: Fix bug that 503 is returned if backend proto is not mixed 2016-05-26 04:49:36 +00:00
Tatsuhiro Tsujikawa e0491c2ee8 nghttpx: Refactor protocol selection in backend 2016-05-25 23:07:04 +09:00
Tatsuhiro Tsujikawa 2a4bf9f615 nghttpx: Allow mixed protocol and TLS settings among backends under same pattern 2016-05-24 23:36:43 +09:00
Tatsuhiro Tsujikawa e26d6a2b27 nghttpx: Don't re-enter offline if it is already in offline mode 2016-05-21 10:28:16 +09:00
Tatsuhiro Tsujikawa fd801864e3 nghttpx: Add sni keyword to --backend option
The --backend-tls-sni-field is deprecated in favor of sni keyword.
--backend-tls-sni-field still works, and it overrides all sni keyword
in --backend option.  But it will be removed in the future release.
2016-04-29 14:42:18 +09:00
Tatsuhiro Tsujikawa 86777defa8 nghttpx: Workaround for some older gcc4.9 2016-04-23 18:20:50 +09:00
Tatsuhiro Tsujikawa 5339c1774c nghttpx: Log when backend group is shared 2016-04-16 22:04:35 +09:00
Tatsuhiro Tsujikawa 9e64d10223 nghttpx: Move fall/rise configuration to --backend option
This commit removes --backend-fall and --backend-rise options.  The
these configurations are now set as fall and rise parameters in
--backend option.
2016-04-09 21:58:08 +09:00
Tatsuhiro Tsujikawa bf5392dafe nghttpx: Use exponential backoff between failed connection attempts in LiveCheck 2016-04-08 23:07:17 +09:00
Tatsuhiro Tsujikawa 7bc35044c7 nghttpx: Add --backend-fall and --backend-rise options
These options are analogous to fall and rise parameter found in
haproxy.
2016-04-08 23:07:17 +09:00
Tatsuhiro Tsujikawa f9b872ab78 nghttpx: Detect online/offline state of backend servers 2016-04-08 23:07:17 +09:00
Tatsuhiro Tsujikawa 58b06f32a2 nghttpx: Configure TLS per backend routing pattern
We added "tls" parameter to --backend option to enable TLS on that
backend connection.  --backend-tls options was deprecated, now is
noop.
2016-03-23 22:56:18 +09:00
Tatsuhiro Tsujikawa 5b58db39ff nghttpx: Fix failure case when comparing backend address set 2016-03-23 22:13:53 +09:00
Tatsuhiro Tsujikawa 7c954c1ea7 nghttpx: Workaround for Ubuntu 15.04 which does not value-initialize on std::make_shared. 2016-03-23 01:32:17 +09:00
Tatsuhiro Tsujikawa 0f9ed40bd9 nghttpx: Share connection among different patterns if address set are same 2016-03-23 00:01:27 +09:00
Tatsuhiro Tsujikawa 4bb88b35ec nghttpx: "*" must match at least one character 2016-03-22 22:40:23 +09:00
Tatsuhiro Tsujikawa 34d209b30b nghttpx: Add wildcard host routing
This change allows host pattern in --backend to include '*' to
indicate wildcard match.  The wildcard match is made in suffix match
only.
2016-03-13 01:01:34 +09:00
Tatsuhiro Tsujikawa 06921f35f3 nghttpx: Restructure mode settings
It is very hard to support multiple protocols in backend while
retaining multiple mode settings.  Therefore, we dropped modes except
for default and HTTP/2 proxy mode.  The other removed modes can be
emulated using combinations of options.  Now the backend connection is
not encrypted by default.  To enable encryption on backend connection,
use --backend-tls option.
2016-02-28 21:35:26 +09:00
Tatsuhiro Tsujikawa 1832f78684 nghttpx: Move downstream proto to DownstreamAddrGroup 2016-02-28 16:56:14 +09:00
Tatsuhiro Tsujikawa 8ca3e5f6ba nghttpx: Separate Downstream address group from config to runtime 2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa 21007da392 nghttpx: Rewrite backend HTTP/2 connection coalesce strategy
Previously, we use one Http2Session object per DownstreamAddrGroup.
This is not flexible, and we have to provision how many HTTP/2
connection is required in advance.  The new strategy is we add
Http2Session object on demand.  We measure the number of attached
downstream connection object and server advertised concurrency limit.
As long as former is smaller than the latter, we attach new downstream
connection to it.  Once the limit is reached, we create new
Http2Session object.  If the number lowers the limit, we start to
share Http2Session object again.
2016-02-28 00:19:18 +09:00
Tatsuhiro Tsujikawa f2a7275700 nghttpx: Cache TLS session inside DownstreamAddr object 2016-02-21 16:35:43 +09:00
Tatsuhiro Tsujikawa dfc02843b6 src: Rename and rewrite numeric_hostport as to_numeric_addr and support AF_UNIX path 2016-02-21 15:28:11 +09:00
Tatsuhiro Tsujikawa 11c8803b92 nghttpx: Worker wide blocker which is used when socket(2) is failed 2016-02-21 15:27:19 +09:00
Tatsuhiro Tsujikawa c9a4f293a1 nghttpx: ConnectBlocker per backend address 2016-02-21 14:53:06 +09:00
Tatsuhiro Tsujikawa aa3373a107 nghttpx: Use ImmutableString for mruby_file 2016-02-14 22:27:59 +09:00
Tatsuhiro Tsujikawa bfc26e8299 nghttpx: Use ImmutableString to store memcached server host 2016-02-14 20:59:10 +09:00
Tatsuhiro Tsujikawa f1580f95d4 nghttpx: Add TLS support for session cache memcached connection 2016-02-13 18:46:07 +09:00
Tatsuhiro Tsujikawa b624ca6dcd nghttpx: Rename client TLS session cache field 2016-02-11 17:12:57 +09:00
Tatsuhiro Tsujikawa ba4c268172 nghttpx: Single SSL_SESSION cache entry for each address 2016-02-11 17:07:48 +09:00
Tatsuhiro Tsujikawa 00175eac33 nghttpx: Use Address* as a key for client side session cache 2016-02-11 12:40:15 +09:00
Tatsuhiro Tsujikawa 15fa38c72f nghttpx: Rename backend_session_cache_per_worker as downstream_session_cache_per_worker 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa e7de5e9f6c nghttpx: Rename cl_tls_session as downstream_tls_session 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa 5c10534b88 nghttpx: Fix crash when reusing cached SSL session 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa 2e38208d74 nghttpx: Fixups for HTTP/1 backend TLS support 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa e763770f3e nghttpx: Add option to specify maximum number of session cache 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa 26d49c1dc3 nghttpx: Cache client session 2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa aa07fe7fa6 nghttpx: Support multiple frontend addresses
This commit allows nghttpx to listen to multiple address and port pair
by specifying -f option multiple times.
2016-02-01 23:10:29 +09:00
Tatsuhiro Tsujikawa 85bb37ab7c Enable ConstructorInitializerAllOnOneLineOrOnePerLine for better diff 2016-01-27 21:14:07 +09:00