Tatsuhiro Tsujikawa
ad3d43b8be
nghttpx: Add access log variable for backend host and port
...
Use $backend_host and $backend_port. $backend_host is backend host
name given in --backend option. It could be a path to UNIX domain
socket.
2016-08-05 00:04:47 +09:00
Tatsuhiro Tsujikawa
30f26a2b9d
nghttpx: Explicitly cast to uint32_t for hash calculation
2016-07-06 23:58:53 +09:00
Tatsuhiro Tsujikawa
2bbe4422d2
nghttpx: Use consistent hashing for client IP based session affinity
...
We use technique described in https://github.com/RJ/ketama
2016-07-06 23:31:10 +09:00
Tatsuhiro Tsujikawa
cbced219ec
nghttpx: Rewrite read timer handling
...
For HTTP/2, read timer starts when there is no downstream, and timer
stops when there is at least one downstream. For HTTP/1, read timer
starts when request handling finished, and timer stops when request
handling starts.
2016-06-24 00:04:39 +09:00
Tatsuhiro Tsujikawa
56e7cd4be2
nghttpx: Add healthmon parameter to -f option to enable health monitor mode
2016-06-17 00:00:37 +09:00
Tatsuhiro Tsujikawa
af9662f971
nghttpx: Make API processing one of alternative mode
2016-06-16 23:30:35 +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
288449b9bc
nghttpx: Rewrite wildcard router
2016-06-10 23:43:44 +09:00
Tatsuhiro Tsujikawa
f9897f8ccd
nghttpx: Fix bugs and crash when affinity is enabled
2016-06-09 23:17:41 +09:00
Tatsuhiro Tsujikawa
143d0b69b7
nghttpx: Implement client IP based session affinity
2016-06-09 22:35:59 +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
667c8b0e27
nghttpx: Add APIDownstreamConnection to handle API request
...
For those connections via frontend with api parameter, they use solely
APIDownstreamConnection.
In this commit, APIDownstreamConnection just consumes all request
body, and do nothing. The next few commits implements our first API
endpoint: /v1/api/dynamicconfig.
2016-06-02 23:50:56 +09:00
Tatsuhiro Tsujikawa
26eb983cf0
nghttpx: Fix bug that h2 is used while there is no h2 backend
2016-05-26 00:14:11 +09:00
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
09b97a3313
nghttpx: Add mruby env.server_port to return frontend server side port
2016-04-28 00:19:30 +09:00
Tatsuhiro Tsujikawa
3d00dd6537
nghttpx: Fix erroneous division by sizeof(...)
2016-04-24 17:42:24 +09:00
Tatsuhiro Tsujikawa
2a59c832c1
nghttpx: Set 0 to next_proto_len explicitly for clarification
2016-04-08 23:03:42 +09:00
Tatsuhiro Tsujikawa
46514074a4
nghttpx: Better load balancing between backend HTTP/2 servers
2016-04-03 15:09:01 +09:00
Tatsuhiro Tsujikawa
344541dd89
nghttpx: Better distribute load to backend h2 servers
2016-04-02 00:02:48 +09:00
Tatsuhiro Tsujikawa
186d440168
nghttpx: More StringRef-fy
2016-03-25 01:19:42 +09:00
Tatsuhiro Tsujikawa
0875e66aab
src: Remove streq(const char *) overload
2016-03-25 00:02:07 +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
0f9ed40bd9
nghttpx: Share connection among different patterns if address set are same
2016-03-23 00:01:27 +09:00
Tatsuhiro Tsujikawa
a1e0bd134e
nghttpx: Create at least the same number of h2 session as load balancing hosts
2016-03-19 12:00:27 +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
b1b57cc740
nghttpx: Use StringRef for authority, scheme and path
2016-03-12 21:12:26 +09:00
Tatsuhiro Tsujikawa
fe6ccd16da
nghttpx: Change read timeout reset timing
2016-03-05 19:11:36 +09:00
Tatsuhiro Tsujikawa
284691253f
nghttpx: Use StringRef for http::create_forwarded parameter
2016-02-29 00:05:32 +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
c9a4f293a1
nghttpx: ConnectBlocker per backend address
2016-02-21 14:53:06 +09:00
Tatsuhiro Tsujikawa
49fa914db5
nghttpx: Use StringRef for string parameters in match_downstream_addr_group
2016-02-14 20:48:06 +09:00
Tatsuhiro Tsujikawa
ede0f6aa32
src: Remove verbose const
2016-02-07 18:12:57 +09:00
Tatsuhiro Tsujikawa
6d49110a33
Rename FrontendAddr as UpstreamAddr
2016-02-07 17:51:53 +09:00
Tatsuhiro Tsujikawa
26d49c1dc3
nghttpx: Cache client session
2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa
bb4e2f6a24
nghttpx: Add TLS support for HTTP/1 backend
2016-02-07 17:43:30 +09:00
Tatsuhiro Tsujikawa
5e9bcbec9a
nghttpx: Fix bug that IPv6 address in Forwarded "for" is not quoted-string
2016-02-01 23:29:17 +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
Tatsuhiro Tsujikawa
98253b1d0d
nghttpx: Use DefaultMemchunks as HTTP/2 and SPDY frontend response buffer
2016-01-27 15:28:01 +09:00
Tatsuhiro Tsujikawa
1739b5a0e6
nghttpx: Don't read frontend socket if read watcher is stopped
2016-01-27 15:26:06 +09:00
Tatsuhiro Tsujikawa
5a3ca7e700
nghttpx: Disallow user defined static obfuscated string for "for" parameter
2016-01-21 21:05:07 +09:00
Tatsuhiro Tsujikawa
03f7f8cb9c
nghttpx: About implicit conversion from ImmutableString and std::string to StringRef
...
This is required to avoid creation of temporary ImmutableString
like so:
std::string x;
ImmutableString y = ...;
StringRef ref = !x.empty() ? x : y;
First, temporary ImmutableString is created with x since
ImmutableString has constructor to accept std::string. After
StringRef gets this, the temporary ImmutableString is destroyed, and
ref has dangling pointer.
2016-01-21 17:12:40 +09:00
Tatsuhiro Tsujikawa
db8de490a0
nghttpx: Omit Forwarded for and by parameter if UNIX domain socket is used
2016-01-19 23:26:04 +09:00
Tatsuhiro Tsujikawa
0402481be4
nghttpx: Organize connection related configuration into struct
2016-01-19 16:56:12 +09:00