Commit Graph

57 Commits

Author SHA1 Message Date
Manuel Alejandro de Brito Fontes 168f30d1ec Revert removal of support for TCP and UDP services 2018-11-16 13:48:47 -03:00
Elvin Efendi 764740a09a be more defensive when deciding alternative balancer 2018-11-13 16:03:26 +04:00
Elvin Efendi 41c925f390 bugfix: set canary attributes when initializing balancer 2018-11-13 15:44:57 +04:00
k8s-ci-robot 17cad51e47
Merge pull request #3341 from Shopify/canary_upstream
Add canary annotation and alternative backends for traffic shaping
2018-11-06 12:22:16 -08:00
Conor Landry 412cd70d3a implement canary annotation and alternative backends
Adds the ability to create alternative backends. Alternative backends enable
traffic shaping by sharing a single location but routing to different
backends depending on the TrafficShapingPolicy defined by AlternativeBackends.

When the list of upstreams and servers are retrieved, we then call
mergeAlternativeBackends which iterates through the paths of every ingress
and checks if the backend supporting the path is a AlternativeBackend. If
so, we then iterate through the map of servers and find the real backend
that the AlternativeBackend should fall under. Once found, the
AlternativeBackend is embedded in the list of VirtualBackends for the real
backend.

If no matching real backend for a AlternativeBackend is found, then the
AlternativeBackend is deleted as it cannot be backed by any server.
2018-11-06 13:13:14 -05:00
Manuel Alejandro de Brito Fontes 3838145a8c
Remove reloads when there is no endpoints 2018-11-06 09:26:04 -03:00
liuwei 3477df4c12 pass static-check 2018-11-02 17:17:29 +08:00
liuwei c74e59fa4c Use second as cookie expires unit 2018-11-02 17:05:38 +08:00
liuwei ce6e564f82 merge from master 2018-11-02 13:13:24 +08:00
Elvin Efendi 9e639f9788 fix sticky session implementation 2018-10-30 16:23:08 +04:00
liuwei 38279366a5 add e2e test for cookie annotations 2018-10-30 19:27:21 +08:00
liuwei 7de718f359 pass code static-check 2018-10-29 15:39:43 +08:00
liuwei ad57c76b73 Support cookie expires 2018-10-29 15:21:10 +08:00
Henry Tran 3cbfd63992 Refactor EWMA to not use shared dictionaries 2018-10-25 22:33:42 +04:00
Hui Chen 3dc21ead49 do not hardcode the path 2018-09-17 10:52:21 +08:00
Lei Gong e73510d818 fix some typos
Signed-off-by: Lei Gong <lgong@alauda.io>
2018-09-08 21:49:04 +08:00
k8s-ci-robot 72112fe9d0
Merge pull request #2966 from Shopify/add-sticky-unit-tests
Add unit tests for sticky lua module
2018-08-23 20:32:16 -07:00
Henry Tran cbf041fc3e Add Lua module to serve SSL Certificates dynamically 2018-08-23 22:15:54 -04:00
Francisco Mejia 32426b95e6 Add reset_ngx method to sticky_test.lua 2018-08-23 14:09:08 -04:00
Francisco Mejia c7b75970ca Refactor ngx mock and indent using 2 spaces 2018-08-23 14:02:42 -04:00
Francisco Mejia 14145b3129 Update tests to account for balance() return value 2018-08-21 15:07:32 -04:00
Francisco Mejia 86c1b1211c Add unit tests for sticky lua module 2018-08-21 14:22:44 -04:00
Elvin Efendi 27cd1af4a7 fix variable parsing when key is number 2018-08-21 13:42:21 -04:00
Elvin Efendi 2207d7694d batch metrics and flush periodically 2018-08-18 13:17:21 -04:00
Elvin Efendi 7a3c8f2536 suppress stdout during lua test run 2018-08-16 14:12:33 -04:00
Elvin Efendi 589069d566 wrap IPv6 addresses into square brackets 2018-08-16 14:12:10 -04:00
Elvin Efendi 4b07e73e5d refactor lua balancer and fix ipv6 issue 2018-08-16 13:03:41 -04:00
Francisco Mejia 9d26a68b17 Add Backends unit tests to configuration_test.lua 2018-08-15 15:59:26 -04:00
Henry Tran 5200a38bd7 Add lua endpoint to handle certificates in dynamic configuration mode 2018-08-07 08:18:34 -04:00
Elvin Efendi a2692ce946 fix issues introduced in #2804 2018-07-26 14:23:51 -04:00
Elvin Efendi d4faf68416 add support for ExternalName service type in dynamic mode 2018-07-25 09:05:47 -04:00
Elvin Efendi fcaf337b30 cleanup lua tests 2018-07-21 22:36:05 -04:00
Manuel de Brito Fontes 1542a12764
Refactor controller metrics interface 2018-07-12 12:46:34 -04:00
Manuel de Brito Fontes 479a519630
Use docker to build go binaries 2018-07-06 23:48:40 -04:00
Manuel de Brito Fontes 6c8647a27d
Remove prometheus labels with high cardinality 2018-06-25 09:43:56 -04:00
Elvin Efendi cb4755835e refactor some lua code 2018-06-19 12:46:49 +04:00
Manuel Alejandro de Brito Fontes c4ec773966
Use a unix socket instead udp for reception of metrics (#2652) 2018-06-17 11:04:03 -04:00
Francisco Mejia 966e9f5e25 Add monitor lua module 2018-06-13 22:54:31 -04:00
Elvin Efendi b4e6513fc8 make sure `after_balance` is actually otional
add inline comment to make LB algorithm change detection logic clearer

also require port in addition to host
2018-05-28 16:08:53 -04:00
Elvin Efendi 04b7356190 fix ewma.balance and add unit tests for it 2018-05-28 15:51:58 -04:00
Elvin Efendi da3a87646a make sure balancer gets deleted when ther is no backend 2018-05-28 15:51:58 -04:00
Elvin Efendi e9dc275b81 refactor balancer into more testable and extensible interface 2018-05-28 15:51:58 -04:00
Elvin Efendi 7ac4e1db30 fix bug with lua sticky session implementation and refactor balancer 2018-05-16 21:00:39 -04:00
Elvin Efendi 44ddd8abba force backend sync when worker starts 2018-05-14 17:08:23 -04:00
Elvin Efendi 992a68de23 upstream-hash-by should override load-balance annotation 2018-05-10 13:47:19 -04:00
Elvin Efendi 6cb28e059c use roundrobin from lua-resty-balancer library and refactor balancer.lua 2018-05-10 13:47:19 -04:00
Elvin Efendi 2ce9196ecf upstream-hash-by annotation support for dynamic configuraton mode 2018-04-27 14:28:43 -04:00
k8s-ci-robot 9533aa45cc
Merge pull request #2408 from Shopify/updated-buffered-backends
Read backends data even if buffered to temp file
2018-04-24 14:09:02 -07:00
Andrew Louis d3d383d1cc Endpoint Awareness: Read backends data from tmp file as well
Actually read from the file

Logs probably shouldn't assume knowledge of implementation detail

Typos

Added integration test, and dynamic update config refactor

Don't force the 8k default

Minimal test case to make the configuration/backends request body write to temp file

Leverage new safe config updating methods, and use 2 replicas instead of 4

Small refactor

Better integration test, addresses other feedback

Update bindata
2018-04-24 15:07:59 -04:00
Zenara Daley 0d0d33aec9 add balancer unit tests 2018-04-24 12:10:57 -04:00