v1.3.0

Features

• Support traffic replay as an experimental feature #642

Improvements

• Make the API /api/debug/health return error when no backends are available #692
• Do not log config when the config is not changed #694

Bug Fixes

• Fix that the configuration proxy is reset when the command line flag --advertise-addr is set #691
• Fix that an unhealthy backend may never be removed #697

Compatibility Breakers

• Change the tiproxyctl flag --curls to --host and --port #664

v1.2.0

Features

• Support virtual IP management #583

Improvements

• Read metrics from backends for load balance when Prometheus is unavailable #465

Bug Fixes

• Fix the bug that backend metrics are not cleared after backends are down #585
• Fix vulnerability issues scanned by third-party tools #623

v1.1.0

Features

• Support multi-factor-based balance #465

Improvements

• Add configuration proxy.advertise-addr #495
• Add command line argument advertise-addr #497
• Speed up health check by checking in parallel #498
• Make sure the Welcome TiProxy info is always printed #507
• Do not reject new connections during graceful-wait-before-shutdown #525
• Add configuration labels #536
• Set the Y axis of some metrics to logBase=2 #561

Compatibility Breakers

• Deprecate command line arguments log_level and log_encoder #504

v1.0.0

Improvements

• Replace time.Time with mono-time to optimize duration calculation #461
• Change the log level of some logs from info to debug #463
• Optimize updating metrics to improve the performance by around 3% #467
• Reduce GC CPU usage by 1% in the case of plenty of connections #474
• Add metrics for traffic and handshake #477
• Add alert rules #481
• Support get JSON format config for /api/admin/config by setting Accept='application/json' in the request header #484

Fixes

• Fix that welcome logs may not printed #454
• Fix that rebalance may not work after session migrations are interrupted #459
• Fix the bug that the config file may not be reloaded if the directory is removed and recreated immediately #475
• Fix panic when a TiDB fails during session migration #486
• Fix the bug that some goroutines are not recovered after they panic #488

v0.2.0

Improvements

• Support online reload for require-backend-tls and remove unnecessary configs #396
• Add config graceful-close-conn-timeout #400
• Add config server-http-tls to specify HTTP port TLS config #403
• Do not report errors when the sequence mismatches #410
• Double-check the target backend health before session migration #412
• Add more metrics for connections, queries and health checks #416
• Move config require-backend-tls from proxy to security and change the default value to false #419
• Add HTTP API /debug and /metrics to be consistent with TiDB #426
• Remove pushing metrics to Prometheus to avoid authentication #431
• Change the default minimum TLS version from v1.1 to v1.2 #437

Fixes

• Fix COM_STMT_EXECUTE may hang when the client disables ClientDeprecateEOF and uses cursors #440
• Fix the config file may not be reloaded when the config directory is removed and created again #446
• Fix TiDB may be unbalanced after session migrations are interrupted #451

v0.1.2

Changelog

• d394ee5 backend, net: log client versions (#395)

v0.1.2-alpha.2

Changelog

• 37c4701 backend, net: reduce memory allocation in forwarding packets (#394)
• 9dac468 proxy: listen on additional addrs (#393)
• 8d0bf38 api: add grpc and diagnostics (#388)
• c7ea81a backend, net: optimize read/write connection by forwarding packets (#391)
• 5da388a backend: fix duplicated import (#390)
• c9c5817 auth: reconnect backend (#389)

v0.1.2-alpha.1

Changelog

• 28d53d3 manager: get unicast ip only when the config one is not (#386)
• 3354c7a api: add json format response (#385)
• 35f3c79 net, config: optimize read and write packets (#382)
• a4d2de9 net: fix packet sequence when sequence overflows (#378)
• 419e26d backend, net: Support compression protocol (#373)
• d3cc47c infosync: increase timeout for infosync tests (#376)
• b9e7d6f *: fix docker file for new arg (#372)
• e4b65b7 readme: add future plans and blog link (#370)
• 01f1152 proxy, util: recover from connection panic (#368)
• 8fe7525 backend, net: support connection attrs in COM_CHANGE_USER (#367)
• eb5b4b9 backend, net: Remind the user when TiDB sets wrong proxy-protocol (#362)
• be8f39b backend: refine the error message when require TLS (#359)
• 53a957f net, backend: fix wrong format in error packet (#357)
• cc62e05 server: print more info about build and runtime (#354)
• 8551648 *: rename TiProxy to tiproxy in go import (#353)
• 7f0eed6 security: report warning when TLS version is below 1.2 (#350)
• efd29b1 proxy: use a real proxy conn id (#348)
• bcb0848 make: add clean target (#344)
• 44234f6 fix link in readme (#342)
• 6780eee ctl: use versioninfo (#341)
• b944a8f fix: remove mirrot test (#339)
• 456af03 fix: remove https in Dockerfile (#338)
• 81f4897 *: remove more about tidb/parser/mysql (#301)
• 98009c1 Update README.md (#335)
• 4b29db8 *: remove connector test in gh (#334)
• 56eb332 backend: fix using password in the error message is wrong (#333)
• 9a49933 *: fix goreleaser build (#330)

v0.1.1

Changelog

• 2b7b6ea *: add darwin os for goreleaser (#329)
• a2953aa chore: update OWNERS (#328)
• 0c03603 *: add mysql client test (#323)
• 2726b7a config: skip irrelevant config file events (#322)
• 4035b4b infosync: remove topology info after TiProxy shuts down (#317)
• 2ac6896 infosync, router: remove tombstone check for TiDB topology (#311)
• d418199 infosync, router: register TiProxy to ETCD (#309)
• 66d42d5 api: change loglevel (#306)
• d507def cert, security: dynamically update tls config (#304)
• 95c9c3c backend: keep backend TLS config consistent with frontend TLS config (#303)
• e89da8f proxy: use pnet.Command (#299)
• b2b6cdc *: use spdx ident (#298)
• 8d06a7a backend, net: return handshake errors to the client (#294)
• 98555ee backend: fix authenticator tests (#296)
• df69e53 router: remove useless error (#292)
• db9c99f config: log every change (#290)
• e9768be workflow: fix typo (#291)
• 48e745b *: add goreleaser (#285)
• 74113ab router: add RefreshBackend method for Router interface (#287)
• 2f5bfd8 backend: ignore parsing attrs error during handshake (#284)
• 1538fcd backend: use atomic.Pointer for *signalRedirect (#271)
• 04120b6 router, backend: show server version from TiDB (#281)
• 8bbb0e9 metrics: fix metrics Get Backend Count and Ping Backend Duration (#280)
• ea6ae2e net: move OnConnClose before Swap (#277)
• d0e6292 net: fix proxy protocol (#274)
• 396efd1 backend: add onTraffic callback for serverless (#276)
• e776585 server: add proxyprotocol to http (#270)
• 177cae4 lib: configurable TLS version (#267)
• 35f19b9 *: customize server version (#268)
• ec35e64 docker: fix script on some older docker builder (#269)
• bd8d8aa security: set minimum version to TLS11 (#265)
• 9e46036 router: fix backends are unbalanced when the workload starts (#263)
• 28ce2c6 metrics: add more metrics and fix some metrics (#261)
• e85dc2a router, backend: refine some logs (#259)
• 6c751f9 metrics: add uptime and cpu limit to grafana (#257)
• 05b9446 metrics: correct a typo (#253)
• 645756a metrics: shorten backend name on TiDB Operator based clusters (#252)
• 45df1bc net: complete some definitions (#250)
• a688abf proxy: move proxyprotocol as a seperate package (#247)
• c369737 server: graceful shutdown notice in HTTP (#246)
• 15a1f4f config: adjust keep alive parameters and add comments (#242)
• 0ed81af *: remove docs and update readme (#223)
• f05556d manager: remove expiration judgement and reload certs periodically (#244)
• 5a00605 backend: add namespace/token to the log of BackendConnManager (#241)
• 8a67487 router: remove connMap (#238)
• 97b6b32 keepalive: RT timeout parameters (#239)
• 14429a3 backend: add quit source to ConnContext (#236)
• cfa03e5 router: generic list (#237)
• edce57f router: set keepalive according to status (#234)
• 67e2c78 proxy: provide keepalive helpers (#231)
• 513b8f2 backend, net: make connection concurrency safe (#232)
• 707f415 proxy: set keepalive for backend connections (#227)
• 61c436c backend: add ssl to packet for HandshakeHandler (#226)
• 7561e08 backend: do not add CLIENT_SSL for HandshakeHandler (#225)
• a55e6b6 tls: fix server side verification (#221)
• c68bfd3 backend: always set ClientPluginAuth (#222)
• 1af65db proxy: fix proxy-protocol under originAddr (#219)
• d968def router: add http timeout in health check (#215)
• 249245f backend, metrics: add logs and metrics for getting a backend (#212)
• e3d8e52 backend: adjust timeout parameters (#209)
• 32e96e6 router, config: fix deadlock during closing the router (#208)
• 4a70be3 config, router: add health check switch (#206)
• df06ec4 config, api: add API for getting the config checksum (#203)
• f388efb backend: revert PR 201 because to make the test accurate (#204)
• 1af49c8 test: use require.Eventually instead of sleep (#201)
• e9b628c backend: set tls state in conncontext (#200)
• a15dd3e config: add json tag (#199)
• d6e1f92 backend, net: close the client connection when the backend is down (#198)
• ae713b2 api: add configversion to /api/debug/health (#197)
• f2a197c api: add /api/debug/health (#193)
• e201bdf config: use fsnotify to do config file reload (#191)
• 8288910 backend: send the error to the client when the handler encounters an error (#187)
• 8dbe706 *: fix docker build problem (#194)
• b26d28e api: refactor config API to adapt tidb-operator/TOML changes (#176)
• 565fb8e *: fix CI debug (#186)
• 6dc29b9 *: fix CI debug (#185)
• 17cf8c8 router, backend: stop retrying connecting to backends if the fetcher fails (#182)
• dec59b4 proxy: ensure conn is always non-nil (#184)
• b93030e *: fix tmate debug (#183)
• ef3f28b backend, net: track traffic for each client connection (#178)
• 6be0611 cmd: add version (#177)
• 483af7d backend: use BackendConnMgr as ConnContext (#172)
• 7167d40 router: refresh backends when the backends are empty (#173)
• 66e47e3 router, backend: retry connecting to different backends (#171)
• f41b593 *: upgrade tidb to latest (#170)
• da56a2c *: avoid using official atomic.Int64 (#169)
• d774f31 lib/config: reasonable default config values (#167)
• 8bc079b proxy: optional server-side verification (#166)
• 68d4015 backend: fix connection won't close if graceful shutdown starts during handshake (#164)
• d642637 *: adapt to toml (#165)
• 644009c backend: remove getBackendIO (#160)
• 1649979 security: fix server cert config (#163)
• f725184 server, backend: graceful shutdown (#159)
• 2c9d13a backend: add OnHandshake (#158)
• b5d2300 backend: closed before/after handshake (#157)
• 8aee2ce router: add ConnCount (#156)
• 6c986bb metrics: add alertmanager (#155)
• e0ec1ae Route retry (#153)
• a27ec65 update etcd version (#152)
• 1a5316d proxy: add OnConnClose for handler (#154)
• 5490197 *: tls refactor (#146)
• 32b4c29 *: remove write timeout (#151)
• 9ad7689 metrics: add goroutine panel (#150)
• c8493a8 *: timeout for cli and server (#149)
• 37df9d1 server: default rate limit (#148)
• be49463 *: fix integration with serverless due to opentelemetry (#147)
• 153e336 server: support custom handler for Server (#145)
• 3cc9581 backend: add context to pass parameters need by handler (#144)
• ed9650d server: remove etcd (#140)
• cc58ecd backend: update handshakeHandler interface (#143)
• a853843 router: refactor creation of backendFetcher (#141)
• b6599aa proxy: remove NamespaceManager from HandshakeHandler interface (#142)
• b94d61b backend: Add HandshakeHandler to customize handling handshake (#138)
• 3572e4e *: Update README.md (#139)
• 2efc1db router: support fetching backend list from external interface (#135)
• d482ba1 *: add back salt (#134)
• 6a5e31d *: change user (#132)
• 31a09e9 *: add log for mysql error (#131)
• 73255cd *: fix TLS cases (#128)
• b8de341 *: fix log format (#130)
• 4f31e77 *: handle more nil error cases (#129)
• c60d0ad *: add mod tidy action (#125)
• 376829c *: redirect without TLS (#126)
• fa4b426 *: replace old encoder with new encoder (#123)
• ac74724 *: update README (#122)
• 87878b2 *: fix newtidb encoder (#92)
• 544b0cc *: fix cli stdin (#121)
• ff1f40a *: improve dockerfile (#120)
• 92077f9 *: fix static backends & support route by user (#119)
• d3971a8 manager: rotate ca (#115)
• 80ff910 router: do not fail if tiproxy can not connect PD in the first try (#118)
• 9542e0c proxy: enable non-TLS connection to TiDB (#117)
• 9917e02 *: pass rsa key size correctly (#116)
• c0ab948 manager: auto reload certs (#114)
• 458b03c *: support clustering (#112)
• c96dd43 *: support proxy protocol on reconnection (#113)
• 3432991 backend: handshake with client first (#108)
• b1e0a00 *: fix CI cache (#107)
• c46acb9 *: improve docker scripts (#104)
• e255b6b *: output coverage stats to the makefile (#106)
• 6a218a1 *: fix master CI cache (#103)
• 87e4081 *: better workflow (#101)
• 876ba28 backend: update db in the handshake (#102)
• 3b6c664 *: support proxy-protocol (#96)
• 0ef11e1 *: add lint CI (#99)
• 475eb1b *: ctl TLS refine (#98)
• b3616a3 logger: fix case TestUpdateCfg (#100)
• 3bf1000 manager, config: watch and apply the latest log configuration online (#95)
• fefaaa3 *: filter nil errors (#97)
• 0354249 proxy/client: do not print error on EOF (#90)
• 1eca8bd *: compute rev before firing go routines (#93)
• 3c8839f *: fix hang bug (#91)
• f3c5305 proxy/net: human readable capability flag (#89)
• 31a5604 manager: add logger manager (#88)
• ea3cd6f *: apply some lint (#87)
• a922101 *: another operator adapt PR (#86)
• 8f2d1fd router, proxy: refine logs of router and backend (#85)
• d7f1885 *: new tls configuration for operator (#80)
• 08a75db *: remove logutil in proxy (#84)
• 10073ed metrics: add grafana panel (#81)
• 5461943 router: fix unstable test TestConnBalanced (#82)
• 349d1d6 *: add metrics to prometheus (#79)
• b1853c4 *: fix multi module test (#78)
• 06effc0 *: adapt needs for operator support (#76)
• c4d3fa9 router: add tests for router (#74)
• ddf7bfb backend: fix the bug that the redirection signal may be discarded (#75)
• 8d8a09e backend, router: fix errors when closing and redirecting concurrently (#72)
• a4b095d namespace: create default namespace fallback if not any (#65)
• 8d47abe docker: add docker support (#70)
• d3ebbdf util: try to fix panic (#61)
• 77b931f router: refine BackendObserver and add tests (#59)
• e665dba config: consistent marshal name (#67)
• 12c633b server: use json for API and internal storage (#66)
• b49db9a *: add pingcap/log encoder as the default encoder (#62)
• 8915c07 util: remove ast package (#63)
• bacaced config: dynamic proxy config (#56)
• 64e87f0 backend: support CLIENT_DEPRECATE_EOF (#52)
• d62e002 *: trigger test and build (#55)
• 9e60836 *: only ref to workflows directory are allowed (#54)
• 2ca3230 *: add CI pipe line (#53)
• 0de79f7 backend: report errors for unsupported capabilities (#51)
• c5b871a backend: remove support for protocol_41 (#49)
• ed53270 backend: add tests for BackendConnMgr (#41)
• 9d6726a proxy: bring back auto tls cert creation (#44)
• d6a5878 config: fix url config (#43)
• 4...

v0.1.0

Changelog

• 41cf999 add goreleaser
• 2f5bfd8 backend: ignore parsing attrs error during handshake (#284)
• 1538fcd backend: use atomic.Pointer for *signalRedirect (#271)
• 04120b6 router, backend: show server version from TiDB (#281)
• 8bbb0e9 metrics: fix metrics Get Backend Count and Ping Backend Duration (#280)
• ea6ae2e net: move OnConnClose before Swap (#277)
• d0e6292 net: fix proxy protocol (#274)
• 396efd1 backend: add onTraffic callback for serverless (#276)
• e776585 server: add proxyprotocol to http (#270)
• 177cae4 lib: configurable TLS version (#267)
• 35f19b9 *: customize server version (#268)
• ec35e64 docker: fix script on some older docker builder (#269)
• bd8d8aa security: set minimum version to TLS11 (#265)
• 9e46036 router: fix backends are unbalanced when the workload starts (#263)
• 28ce2c6 metrics: add more metrics and fix some metrics (#261)
• e85dc2a router, backend: refine some logs (#259)
• 6c751f9 metrics: add uptime and cpu limit to grafana (#257)
• 05b9446 metrics: correct a typo (#253)
• 645756a metrics: shorten backend name on TiDB Operator based clusters (#252)
• 45df1bc net: complete some definitions (#250)
• a688abf proxy: move proxyprotocol as a seperate package (#247)
• c369737 server: graceful shutdown notice in HTTP (#246)
• 15a1f4f config: adjust keep alive parameters and add comments (#242)
• 0ed81af *: remove docs and update readme (#223)
• f05556d manager: remove expiration judgement and reload certs periodically (#244)
• 5a00605 backend: add namespace/token to the log of BackendConnManager (#241)
• 8a67487 router: remove connMap (#238)
• 97b6b32 keepalive: RT timeout parameters (#239)
• 14429a3 backend: add quit source to ConnContext (#236)
• cfa03e5 router: generic list (#237)
• edce57f router: set keepalive according to status (#234)
• 67e2c78 proxy: provide keepalive helpers (#231)
• 513b8f2 backend, net: make connection concurrency safe (#232)
• 707f415 proxy: set keepalive for backend connections (#227)
• 61c436c backend: add ssl to packet for HandshakeHandler (#226)
• 7561e08 backend: do not add CLIENT_SSL for HandshakeHandler (#225)
• a55e6b6 tls: fix server side verification (#221)
• c68bfd3 backend: always set ClientPluginAuth (#222)
• 1af65db proxy: fix proxy-protocol under originAddr (#219)
• d968def router: add http timeout in health check (#215)
• 249245f backend, metrics: add logs and metrics for getting a backend (#212)
• e3d8e52 backend: adjust timeout parameters (#209)
• 32e96e6 router, config: fix deadlock during closing the router (#208)
• 4a70be3 config, router: add health check switch (#206)
• df06ec4 config, api: add API for getting the config checksum (#203)
• f388efb backend: revert PR 201 because to make the test accurate (#204)
• 1af49c8 test: use require.Eventually instead of sleep (#201)
• e9b628c backend: set tls state in conncontext (#200)
• a15dd3e config: add json tag (#199)
• d6e1f92 backend, net: close the client connection when the backend is down (#198)
• ae713b2 api: add configversion to /api/debug/health (#197)
• f2a197c api: add /api/debug/health (#193)
• e201bdf config: use fsnotify to do config file reload (#191)
• 8288910 backend: send the error to the client when the handler encounters an error (#187)
• 8dbe706 *: fix docker build problem (#194)
• b26d28e api: refactor config API to adapt tidb-operator/TOML changes (#176)
• 565fb8e *: fix CI debug (#186)
• 6dc29b9 *: fix CI debug (#185)
• 17cf8c8 router, backend: stop retrying connecting to backends if the fetcher fails (#182)
• dec59b4 proxy: ensure conn is always non-nil (#184)
• b93030e *: fix tmate debug (#183)
• ef3f28b backend, net: track traffic for each client connection (#178)
• 6be0611 cmd: add version (#177)
• 483af7d backend: use BackendConnMgr as ConnContext (#172)
• 7167d40 router: refresh backends when the backends are empty (#173)
• 66e47e3 router, backend: retry connecting to different backends (#171)
• f41b593 *: upgrade tidb to latest (#170)
• da56a2c *: avoid using official atomic.Int64 (#169)
• d774f31 lib/config: reasonable default config values (#167)
• 8bc079b proxy: optional server-side verification (#166)
• 68d4015 backend: fix connection won't close if graceful shutdown starts during handshake (#164)
• d642637 *: adapt to toml (#165)
• 644009c backend: remove getBackendIO (#160)
• 1649979 security: fix server cert config (#163)
• f725184 server, backend: graceful shutdown (#159)
• 2c9d13a backend: add OnHandshake (#158)
• b5d2300 backend: closed before/after handshake (#157)
• 8aee2ce router: add ConnCount (#156)
• 6c986bb metrics: add alertmanager (#155)
• e0ec1ae Route retry (#153)
• a27ec65 update etcd version (#152)
• 1a5316d proxy: add OnConnClose for handler (#154)
• 5490197 *: tls refactor (#146)
• 32b4c29 *: remove write timeout (#151)
• 9ad7689 metrics: add goroutine panel (#150)
• c8493a8 *: timeout for cli and server (#149)
• 37df9d1 server: default rate limit (#148)
• be49463 *: fix integration with serverless due to opentelemetry (#147)
• 153e336 server: support custom handler for Server (#145)
• 3cc9581 backend: add context to pass parameters need by handler (#144)
• ed9650d server: remove etcd (#140)
• cc58ecd backend: update handshakeHandler interface (#143)
• a853843 router: refactor creation of backendFetcher (#141)
• b6599aa proxy: remove NamespaceManager from HandshakeHandler interface (#142)
• b94d61b backend: Add HandshakeHandler to customize handling handshake (#138)
• 3572e4e *: Update README.md (#139)
• 2efc1db router: support fetching backend list from external interface (#135)
• d482ba1 *: add back salt (#134)
• 6a5e31d *: change user (#132)
• 31a09e9 *: add log for mysql error (#131)
• 73255cd *: fix TLS cases (#128)
• b8de341 *: fix log format (#130)
• 4f31e77 *: handle more nil error cases (#129)
• c60d0ad *: add mod tidy action (#125)
• 376829c *: redirect without TLS (#126)
• fa4b426 *: replace old encoder with new encoder (#123)
• ac74724 *: update README (#122)
• 87878b2 *: fix newtidb encoder (#92)
• 544b0cc *: fix cli stdin (#121)
• ff1f40a *: improve dockerfile (#120)
• 92077f9 *: fix static backends & support route by user (#119)
• d3971a8 manager: rotate ca (#115)
• 80ff910 router: do not fail if tiproxy can not connect PD in the first try (#118)
• 9542e0c proxy: enable non-TLS connection to TiDB (#117)
• 9917e02 *: pass rsa key size correctly (#116)
• c0ab948 manager: auto reload certs (#114)
• 458b03c *: support clustering (#112)
• c96dd43 *: support proxy protocol on reconnection (#113)
• 3432991 backend: handshake with client first (#108)
• b1e0a00 *: fix CI cache (#107)
• c46acb9 *: improve docker scripts (#104)
• e255b6b *: output coverage stats to the makefile (#106)
• 6a218a1 *: fix master CI cache (#103)
• 87e4081 *: better workflow (#101)
• 876ba28 backend: update db in the handshake (#102)
• 3b6c664 *: support proxy-protocol (#96)
• 0ef11e1 *: add lint CI (#99)
• 475eb1b *: ctl TLS refine (#98)
• b3616a3 logger: fix case TestUpdateCfg (#100)
• 3bf1000 manager, config: watch and apply the latest log configuration online (#95)
• fefaaa3 *: filter nil errors (#97)
• 0354249 proxy/client: do not print error on EOF (#90)
• 1eca8bd *: compute rev before firing go routines (#93)
• 3c8839f *: fix hang bug (#91)
• f3c5305 proxy/net: human readable capability flag (#89)
• 31a5604 manager: add logger manager (#88)
• ea3cd6f *: apply some lint (#87)
• a922101 *: another operator adapt PR (#86)
• 8f2d1fd router, proxy: refine logs of router and backend (#85)
• d7f1885 *: new tls configuration for operator (#80)
• 08a75db *: remove logutil in proxy (#84)
• 10073ed metrics: add grafana panel (#81)
• 5461943 router: fix unstable test TestConnBalanced (#82)
• 349d1d6 *: add metrics to prometheus (#79)
• b1853c4 *: fix multi module test (#78)
• 06effc0 *: adapt needs for operator support (#76)
• c4d3fa9 router: add tests for router (#74)
• ddf7bfb backend: fix the bug that the redirection signal may be discarded (#75)
• 8d8a09e backend, router: fix errors when closing and redirecting concurrently (#72)
• a4b095d namespace: create default namespace fallback if not any (#65)
• 8d47abe docker: add docker support (#70)
• d3ebbdf util: try to fix panic (#61)
• 77b931f router: refine BackendObserver and add tests (#59)
• e665dba config: consistent marshal name (#67)
• 12c633b server: use json for API and internal storage (#66)
• b49db9a *: add pingcap/log encoder as the default encoder (#62)
• 8915c07 util: remove ast package (#63)
• bacaced config: dynamic proxy config (#56)
• 64e87f0 backend: support CLIENT_DEPRECATE_EOF (#52)
• d62e002 *: trigger test and build (#55)
• 9e60836 *: only ref to workflows directory are allowed (#54)
• 2ca3230 *: add CI pipe line (#53)
• 0de79f7 backend: report errors for unsupported capabilities (#51)
• c5b871a backend: remove support for protocol_41 (#49)
• ed53270 backend: add tests for BackendConnMgr (#41)
• 9d6726a proxy: bring back auto tls cert creation (#44)
• d6a5878 config: fix url config (#43)
• 4bf1155 backend: add tests for network error (#39)
• 930663c backend: add tests for forwarding multi-statements (#37)
• 5bd467f backend: add tests for transaction status (#35)
• 898d46a backend: add tests for prepared statements (#33)
• 3974260 backend: add tests for processing simple commands (#31)
• 1c4b17f proxy: refine sqlserver.SQLServer (#27)
• 94aadce util: remove useless components (#26)
• bc0f00e proxy: extract tcp logic out further (#24)
• d86b629 proxy: expose proxy protocol API (#25)
• a6db638 proxy: remove driver and queryctx (#18)
• 080c85f backend: extract protocol processing from Authenticator and add a test suite (#22)
• 7edc004 manager: add basic UT for config manager (#21)
• 7febab7 proxy: fix compilation (#20)
• 2270308 proxy: fix TLS buffering (#19)
• df86464 proxy: simplified packetIO and proxyv2 en(de)coding (#17)
• fe7b92e manager: new namespace manager based on etcd (#13)
• 2a653c3 config: remove useless fields, fix tests (#12)
• 309eb2c utils: ...