diff --git a/config/config-consul.yaml b/config/config-consul.yaml new file mode 100644 index 00000000..33157215 --- /dev/null +++ b/config/config-consul.yaml @@ -0,0 +1,42 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# + +addr: "127.0.0.1:8500" + + +# Which store engine should be used by controller +# options: etcd, zookeeper, raft, consul +# Note: the raft engine is an experimental feature and is not recommended for production use. +# +# default: etcd +storage_type: consul + +consul: + addrs: + - "127.0.0.1:8500" + elect_path: + tls: + enable: false + cert_file: + key_file: + ca_file: + +controller: + failover: + ping_interval_seconds: 3 + min_alive_size: 5 \ No newline at end of file diff --git a/config/config-raft.yaml b/config/config-raft.yaml index 17973c70..0ba300f7 100644 --- a/config/config-raft.yaml +++ b/config/config-raft.yaml @@ -20,7 +20,7 @@ addr: "127.0.0.1:9379" # Which store engine should be used by controller -# options: etcd, zookeeper, raft +# options: etcd, zookeeper, raft, consul # Note: the raft engine is an experimental feature and is not recommended for production use. # # default: etcd diff --git a/config/config-zk.yaml b/config/config-zk.yaml index 1bcfbf74..ee54655d 100644 --- a/config/config-zk.yaml +++ b/config/config-zk.yaml @@ -20,7 +20,7 @@ addr: "127.0.0.1:9379" # Which store engine should be used by controller -# options: etcd, zookeeper, raft +# options: etcd, zookeeper, raft, consul # Note: the raft engine is an experimental feature and is not recommended for production use. # # default: etcd diff --git a/config/config.go b/config/config.go index 80b820db..6c803121 100644 --- a/config/config.go +++ b/config/config.go @@ -26,6 +26,7 @@ import ( "os" "strings" + "github.com/apache/kvrocks-controller/store/engine/consul" "github.com/apache/kvrocks-controller/store/engine/raft" "github.com/go-playground/validator/v10" @@ -56,6 +57,7 @@ type Config struct { Etcd *etcd.Config `yaml:"etcd"` Zookeeper *zookeeper.Config `yaml:"zookeeper"` Raft *raft.Config `yaml:"raft"` + Consul *consul.Config `yaml:"consul"` Admin AdminConfig `yaml:"admin"` Controller *ControllerConfig `yaml:"controller"` } diff --git a/config/config.yaml b/config/config.yaml index d2e414fa..3877ecfe 100644 --- a/config/config.yaml +++ b/config/config.yaml @@ -20,7 +20,7 @@ addr: "127.0.0.1:9379" # Which store engine should be used by controller -# options: etcd, zookeeper, raft +# options: etcd, zookeeper, raft, consul # Note: the raft engine is an experimental feature and is not recommended for production use. # # default: etcd diff --git a/go.mod b/go.mod index 77d84373..ff73c3e4 100644 --- a/go.mod +++ b/go.mod @@ -11,6 +11,7 @@ require ( github.com/go-redis/redis/v8 v8.11.5 github.com/go-resty/resty/v2 v2.12.0 github.com/go-zookeeper/zk v1.0.3 + github.com/hashicorp/consul/api v1.31.0 github.com/olekukonko/tablewriter v0.0.5 github.com/prometheus/client_golang v1.11.1 github.com/spf13/cobra v1.8.0 @@ -26,6 +27,7 @@ require ( ) require ( + github.com/armon/go-metrics v0.4.1 // indirect github.com/beorn7/perks v1.0.1 // indirect github.com/bytedance/sonic v1.9.1 // indirect github.com/cespare/xxhash/v2 v2.2.0 // indirect @@ -35,7 +37,7 @@ require ( github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf // indirect github.com/coreos/go-systemd/v22 v22.3.2 // indirect github.com/coreos/pkg v0.0.0-20230327231512-ba87abf18a23 // indirect - github.com/davecgh/go-spew v1.1.1 // indirect + github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect github.com/dustin/go-humanize v1.0.0 // indirect github.com/gabriel-vasile/mimetype v1.4.2 // indirect @@ -45,6 +47,14 @@ require ( github.com/goccy/go-json v0.10.2 // indirect github.com/gogo/protobuf v1.3.2 // indirect github.com/golang/protobuf v1.5.4 // indirect + github.com/hashicorp/errwrap v1.1.0 // indirect + github.com/hashicorp/go-cleanhttp v0.5.2 // indirect + github.com/hashicorp/go-hclog v1.5.0 // indirect + github.com/hashicorp/go-immutable-radix v1.3.1 // indirect + github.com/hashicorp/go-multierror v1.1.1 // indirect + github.com/hashicorp/go-rootcerts v1.0.2 // indirect + github.com/hashicorp/golang-lru v0.5.4 // indirect + github.com/hashicorp/serf v0.10.1 // indirect github.com/inconshreveable/mousetrap v1.1.0 // indirect github.com/json-iterator/go v1.1.12 // indirect github.com/klauspost/cpuid/v2 v2.2.4 // indirect @@ -54,10 +64,12 @@ require ( github.com/mattn/go-isatty v0.0.20 // indirect github.com/mattn/go-runewidth v0.0.9 // indirect github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect + github.com/mitchellh/go-homedir v1.1.0 // indirect + github.com/mitchellh/mapstructure v1.5.0 // indirect github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect github.com/modern-go/reflect2 v1.0.2 // indirect github.com/pelletier/go-toml/v2 v2.0.8 // indirect - github.com/pmezard/go-difflib v1.0.0 // indirect + github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect github.com/prometheus/client_model v0.2.0 // indirect github.com/prometheus/common v0.26.0 // indirect github.com/prometheus/procfs v0.6.0 // indirect @@ -71,9 +83,10 @@ require ( go.uber.org/goleak v1.3.0 // indirect go.uber.org/multierr v1.6.0 // indirect golang.org/x/arch v0.3.0 // indirect - golang.org/x/crypto v0.21.0 // indirect - golang.org/x/net v0.23.0 // indirect - golang.org/x/sys v0.18.0 // indirect + golang.org/x/crypto v0.22.0 // indirect + golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 // indirect + golang.org/x/net v0.24.0 // indirect + golang.org/x/sys v0.19.0 // indirect golang.org/x/text v0.14.0 // indirect golang.org/x/time v0.5.0 // indirect google.golang.org/genproto v0.0.0-20230822172742-b8732ec3820d // indirect diff --git a/go.sum b/go.sum index 9420fb60..e2532e37 100644 --- a/go.sum +++ b/go.sum @@ -1,15 +1,23 @@ cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ= github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= +github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o= +github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY= +github.com/armon/go-metrics v0.4.1 h1:hR91U9KYmb6bLBYLQjyM+3j+rcd/UhE+G78SFnF8gJA= +github.com/armon/go-metrics v0.4.1/go.mod h1:E6amYzXo6aW1tqzoZGT755KkbgrJsSdpwZ+3JqfkOG4= +github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= +github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8= github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8= github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA= github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= +github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs= github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM= github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s= github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U= @@ -19,6 +27,8 @@ github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY= github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams= github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk= +github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag= +github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I= github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA= github.com/cockroachdb/datadriven v1.0.2/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU= github.com/coreos/etcd v3.3.27+incompatible h1:QIudLb9KeBsE5zyYxd1mjzRSkzLg9Wf9QlRwFgd6oTA= @@ -34,12 +44,16 @@ github.com/coreos/pkg v0.0.0-20230327231512-ba87abf18a23/go.mod h1:E3G3o1h8I7cfc github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= -github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc h1:U9qPSI2PIWSS1VwoXQT9A3Wy9MM3WgvqSxFWenqJduM= +github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78= github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc= github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo= github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk= +github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= +github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU= +github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk= github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM= github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE= github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= @@ -89,6 +103,9 @@ github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI= github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek= github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps= +github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= +github.com/google/btree v1.0.1 h1:gK4Kx5IaGY9CD5sPJ36FHiBJ6ZXl0kilRiiCj+jdYp4= +github.com/google/btree v1.0.1/go.mod h1:xXMiIv4Fb/0kKde4SpL7qlzvu5cMJDRkFDxJfI9uaxA= github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= @@ -97,10 +114,55 @@ github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI= github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= +github.com/hashicorp/consul/api v1.31.0 h1:32BUNLembeSRek0G/ZAM6WNfdEwYdYo8oQ4+JoqGkNQ= +github.com/hashicorp/consul/api v1.31.0/go.mod h1:2ZGIiXM3A610NmDULmCHd/aqBJj8CkMfOhswhOafxRg= +github.com/hashicorp/consul/sdk v0.16.1 h1:V8TxTnImoPD5cj0U9Spl0TUxcytjcbbJeADFF07KdHg= +github.com/hashicorp/consul/sdk v0.16.1/go.mod h1:fSXvwxB2hmh1FMZCNl6PwX0Q/1wdWtHJcZ7Ea5tns0s= +github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= +github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I= +github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4= +github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80= +github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ= +github.com/hashicorp/go-cleanhttp 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h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4= github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.7.2/go.mod h1:R6va5+xMeoiuVRoj+gSkQ7d3FALtqAAGI1FQKckRals= github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= +github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM= github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI= github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08= github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU= @@ -242,12 +339,16 @@ golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k= golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8= golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY= golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI= golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto= golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= -golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA= golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs= +golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30= +golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M= +golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63 h1:m64FZMko/V45gv0bNmrNYoDEq8U5YUhetc9cBWKS1TQ= +golang.org/x/exp v0.0.0-20230817173708-d852ddb80c63/go.mod h1:0v4NqG35kSWCMzLaMeX+IQrlSnVE/bqGSyC2cz/9Le8= golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc= golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA= @@ -261,18 +362,20 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg= golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= +golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA= golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod 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golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= @@ -283,32 +386,46 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= +golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod 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h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220503163025-988cb79eb6c6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= -golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4= golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o= +golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= @@ -318,6 +435,7 @@ golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ= golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= @@ -327,6 +445,7 @@ golang.org/x/time v0.5.0 h1:o7cqy6amK/52YcAKIPlM3a+Fpj35zvRj2TP+e1xFSfk= golang.org/x/time v0.5.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM= golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs= +golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo= golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= diff --git a/scripts/docker/docker-compose.yml b/scripts/docker/docker-compose.yml index 20cde21a..5104fb1f 100644 --- a/scripts/docker/docker-compose.yml +++ b/scripts/docker/docker-compose.yml @@ -1,71 +1,78 @@ -# Licensed to the Apache Software Foundation (ASF) under one -# or more contributor license agreements. See the NOTICE file -# distributed with this work for additional information -# regarding copyright ownership. The ASF licenses this file -# to you under the Apache License, Version 2.0 (the -# "License"); you may not use this file except in compliance -# with the License. You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, -# software distributed under the License is distributed on an -# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY -# KIND, either express or implied. See the License for the -# specific language governing permissions and limitations -# under the License. -# - -version: "3.7" - -services: - kvrocks0: - image: "apache/kvrocks:nightly" - container_name: kvrocks0 - ports: - - "7770:7770" - entrypoint: - - kvrocks - - "--bind" - - "0.0.0.0" - - "--port" - - "7770" - - "--cluster-enabled" - - "yes" - - kvrocks1: - image: "apache/kvrocks:nightly" - container_name: kvrocks1 - ports: - - "7771:7771" - entrypoint: - - kvrocks - - "--bind" - - "0.0.0.0" - - "--port" - - "7771" - - "--cluster-enabled" - - "yes" - - etcd0: - image: "quay.io/coreos/etcd:v3.5.13" - container_name: etcd0 - ports: - - "2380:2380" - - "2379:2379" - environment: - - ALLOW_NONE_AUTHENTICATION=yes - - ETCD_NAME=etcd0 - - ETCD_LISTEN_PEER_URLS=http://0.0.0.0:2380 - - ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379 - - ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:2379 - - ETCD_INITIAL_ADVERTISE_PEER_URLS=http://etcd0:2380 - - ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster - - ETCD_INITIAL_CLUSTER=etcd0=http://etcd0:2380 - - ETCD_INITIAL_CLUSTER_STATE=new - - zookeeper0: - image: "zookeeper:latest" - container_name: zookeeper0 - ports: - - "2181:2181" +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# + +version: "3.7" + +services: + kvrocks0: + image: "apache/kvrocks:nightly" + container_name: kvrocks0 + ports: + - "7770:7770" + entrypoint: + - kvrocks + - "--bind" + - "0.0.0.0" + - "--port" + - "7770" + - "--cluster-enabled" + - "yes" + + kvrocks1: + image: "apache/kvrocks:nightly" + container_name: kvrocks1 + ports: + - "7771:7771" + entrypoint: + - kvrocks + - "--bind" + - "0.0.0.0" + - "--port" + - "7771" + - "--cluster-enabled" + - "yes" + + etcd0: + image: "quay.io/coreos/etcd:v3.5.13" + container_name: etcd0 + ports: + - "2380:2380" + - "2379:2379" + environment: + - ALLOW_NONE_AUTHENTICATION=yes + - ETCD_NAME=etcd0 + - ETCD_LISTEN_PEER_URLS=http://0.0.0.0:2380 + - ETCD_LISTEN_CLIENT_URLS=http://0.0.0.0:2379 + - ETCD_ADVERTISE_CLIENT_URLS=http://127.0.0.1:2379 + - ETCD_INITIAL_ADVERTISE_PEER_URLS=http://etcd0:2380 + - ETCD_INITIAL_CLUSTER_TOKEN=etcd-cluster + - ETCD_INITIAL_CLUSTER=etcd0=http://etcd0:2380 + - ETCD_INITIAL_CLUSTER_STATE=new + + zookeeper0: + image: "zookeeper:latest" + container_name: zookeeper0 + ports: + - "2181:2181" + + consul0: + image: hashicorp/consul:latest + container_name: consul0 + ports: + - "8500:8500" + command: "agent -dev -client=0.0.0.0" diff --git a/server/server.go b/server/server.go index f5f6d825..fdb14cdb 100644 --- a/server/server.go +++ b/server/server.go @@ -29,6 +29,7 @@ import ( "strings" "time" + "github.com/apache/kvrocks-controller/store/engine/consul" "github.com/apache/kvrocks-controller/store/engine/raft" "github.com/gin-gonic/gin" @@ -67,6 +68,9 @@ func NewServer(cfg *config.Config) (*Server, error) { case "raft": logger.Get().Info("Use Raft as store") persist, err = raft.New(cfg.Raft) + case "consul": + logger.Get().Info("Use Consul as store") + persist, err = consul.New(sessionID, cfg.Consul) default: logger.Get().Info("Use Etcd as default store") persist, err = etcd.New(sessionID, cfg.Etcd) diff --git a/store/engine/consul/consul.go b/store/engine/consul/consul.go new file mode 100644 index 00000000..f1223ae3 --- /dev/null +++ b/store/engine/consul/consul.go @@ -0,0 +1,314 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package consul + +import ( + "context" + "errors" + "fmt" + "strings" + "sync" + "sync/atomic" + "time" + + "github.com/apache/kvrocks-controller/consts" + "github.com/apache/kvrocks-controller/logger" + "github.com/apache/kvrocks-controller/store/engine" + "github.com/hashicorp/consul/api" + "github.com/hashicorp/consul/api/watch" + "go.uber.org/zap" +) + +const ( + sessionTTL = 10 * time.Second + lockDelay = time.Millisecond + configSchemeWithTLS = "https" + defaultElectPath = "kvrocks/controller/leader" +) + +type Config struct { + Addrs []string `yaml:"addrs"` + TLS struct { + Enable bool `yaml:"enable"` + CertFile string `yaml:"cert_file"` + KeyFile string `yaml:"key_file"` + CAFile string `yaml:"ca_file"` + } `yaml:"tls"` + ElectPath string `yaml:"elect_path"` +} + +type Consul struct { + client *api.Client + watchPlan *watch.Plan + + leaderMu sync.RWMutex + leaderID string + myID string + electPath string + isReady atomic.Bool + + leaderChangeCh chan bool + electionCh chan bool + lockReleaseCh chan bool + quitCh chan bool + wg sync.WaitGroup +} + +func New(id string, cfg *Config) (*Consul, error) { + if len(id) == 0 { + return nil, errors.New("id must NOT be a empty string") + } + + if len(cfg.Addrs) == 0 { + return nil, errors.New("Consul address must be provided") + } + + clientConfig := &api.Config{ + Address: cfg.Addrs[0], + } + + if cfg.TLS.Enable { + clientConfig.Scheme = configSchemeWithTLS + tlsConfig := api.TLSConfig{ + CertFile: cfg.TLS.CertFile, + KeyFile: cfg.TLS.KeyFile, + CAFile: cfg.TLS.CAFile, + } + clientConfig.TLSConfig = tlsConfig + } + + client, err := api.NewClient(clientConfig) + if err != nil { + return nil, err + } + + electPath := defaultElectPath + if cfg.ElectPath != "" { + electPath = cfg.ElectPath + } + + watchPlanParams := map[string]interface{}{ + "type": "key", + "key": electPath, + } + + watchPlan, err := watch.Parse(watchPlanParams) + if err != nil { + return nil, err + } + + c := &Consul{ + myID: id, + electPath: electPath, + client: client, + watchPlan: watchPlan, + leaderChangeCh: make(chan bool), + lockReleaseCh: make(chan bool), + electionCh: make(chan bool), + quitCh: make(chan bool), + } + c.watchPlan.Handler = c.watchHandler + c.isReady.Store(false) + c.wg.Add(2) + go c.electLoop() + go c.runWatch() + return c, nil +} + +func (c *Consul) ID() string { + return c.myID +} + +func (c *Consul) Leader() string { + c.leaderMu.RLock() + defer c.leaderMu.RUnlock() + return c.leaderID +} + +func (c *Consul) LeaderChange() <-chan bool { + return c.leaderChangeCh +} + +func (c *Consul) IsReady(ctx context.Context) bool { + for { + select { + case <-c.quitCh: + return false + case <-time.After(100 * time.Millisecond): + if c.isReady.Load() { + return true + } + case <-ctx.Done(): + return c.isReady.Load() + } + } +} + +func (c *Consul) Get(ctx context.Context, key string) ([]byte, error) { + rsp, _, err := c.client.KV().Get(key, nil) + if err != nil { + return nil, err + } + if rsp == nil { + return nil, consts.ErrNotFound + } + return rsp.Value, nil +} + +func (c *Consul) Exists(ctx context.Context, key string) (bool, error) { + _, err := c.Get(ctx, key) + if err != nil { + if errors.Is(err, consts.ErrNotFound) { + return false, nil + } + return false, err + } + return true, nil +} + +func (c *Consul) Set(ctx context.Context, key string, value []byte) error { + kvPair := &api.KVPair{ + Key: key, + Value: value, + } + _, err := c.client.KV().Put(kvPair, nil) + return err +} + +func (c *Consul) Delete(ctx context.Context, key string) error { + _, err := c.client.KV().Delete(key, nil) + return err +} + +func (c *Consul) List(ctx context.Context, prefix string) ([]engine.Entry, error) { + rsp, _, err := c.client.KV().List(prefix, nil) + if err != nil { + return nil, err + } + + prefixLen := len(prefix) + entries := make([]engine.Entry, 0) + for _, kv := range rsp { + if string(kv.Key) == prefix { + continue + } + key := strings.TrimLeft(string(kv.Key[prefixLen+1]), "/") + if strings.ContainsRune(key, '/') { + continue + } + entries = append(entries, engine.Entry{ + Key: key, + Value: kv.Value, + }) + } + return entries, nil +} + +func (c *Consul) electLoop() { + defer c.wg.Done() + for { + select { + case <-c.quitCh: + return + default: + } + + sessionID, _, err := c.client.Session().Create(&api.SessionEntry{ + Name: c.electPath, + Behavior: "release", + TTL: fmt.Sprintf("%v", sessionTTL), + LockDelay: lockDelay, + }, nil) + + if err != nil { + logger.Get().With( + zap.Error(err), + ).Error("Failed to create session") + time.Sleep(sessionTTL / 3) + continue + } + + kvPair := &api.KVPair{ + Key: c.electPath, + Value: []byte(c.myID), + Session: sessionID, + } + + if c.leaderElection(kvPair) { + return + } + } +} + +func (c *Consul) leaderElection(kvPair *api.KVPair) bool { + for { + if _, _, err := c.client.KV().Acquire(kvPair, nil); err != nil { + logger.Get().With( + zap.Error(err), + ).Error("Failed to acquire the leader campaign") + continue + } + + select { + case <-c.lockReleaseCh: + return false + case <-c.quitCh: + logger.Get().Info("Exit the leader election loop") + return true + } + } +} + +func (c *Consul) runWatch() { + defer c.wg.Done() + if err := c.watchPlan.RunWithClientAndHclog(c.client, nil); err != nil { + errMsg := fmt.Sprintf("Error running watch plan: %s", err.Error()) + logger.Get().Error(errMsg) + } +} + +func (c *Consul) watchHandler(index uint64, data interface{}) { + if data == nil { + return + } + + c.isReady.Store(true) + if kvPair, ok := data.(*api.KVPair); ok { + + if kvPair.Session == "" { + c.lockReleaseCh <- true + return + } + + newLeaderID := string(kvPair.Value) + c.leaderMu.Lock() + c.leaderID = newLeaderID + c.leaderMu.Unlock() + c.leaderChangeCh <- true + } +} + +func (c *Consul) Close() error { + close(c.quitCh) + c.watchPlan.Stop() + c.wg.Wait() + c.client = nil + return nil +} diff --git a/store/engine/consul/consul_test.go b/store/engine/consul/consul_test.go new file mode 100644 index 00000000..8a5b67c2 --- /dev/null +++ b/store/engine/consul/consul_test.go @@ -0,0 +1,106 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + * + */ +package consul + +import ( + "context" + "testing" + "time" + + "github.com/apache/kvrocks-controller/util" + "github.com/stretchr/testify/require" +) + +const addr = "127.0.0.1:8500" + +func TestBasicOperations(t *testing.T) { + id := util.RandString(40) + testElectPath := util.RandString(32) + print(testElectPath) + persist, err := New(id, &Config{ + ElectPath: testElectPath, + Addrs: []string{addr}, + }) + require.NoError(t, err) + defer persist.Close() + go func() { + for range persist.LeaderChange() { + // do nothing + } + }() + + ctx := context.Background() + keys := []string{"a/b/c0", "a/b/c1", "a/b/c2"} + value := []byte("v") + for _, key := range keys { + require.NoError(t, persist.Set(ctx, key, value)) + gotValue, err := persist.Get(ctx, key) + require.NoError(t, err) + require.Equal(t, value, gotValue) + } + entries, err := persist.List(ctx, "a/b") + require.NoError(t, err) + require.Equal(t, len(keys), len(entries)) + for _, key := range keys { + require.NoError(t, persist.Delete(ctx, key)) + } +} + +func TestElect(t *testing.T) { + endpoints := []string{addr} + + testElectPath := util.RandString(32) + id0 := util.RandString(40) + node0, err := New(id0, &Config{ + ElectPath: testElectPath, + Addrs: endpoints, + }) + require.NoError(t, err) + require.Eventuallyf(t, func() bool { + return node0.Leader() == node0.myID + }, 10*time.Second, 100*time.Millisecond, "node0 should be the leader") + + id1 := util.RandString(40) + node1, err := New(id1, &Config{ + ElectPath: testElectPath, + Addrs: endpoints, + }) + require.NoError(t, err) + require.Eventuallyf(t, func() bool { + return node1.Leader() == node0.myID + }, 10*time.Second, 100*time.Millisecond, "node1's leader should be the node0") + + go func() { + for { + select { + case <-node0.LeaderChange(): + // do nothing + case <-node1.LeaderChange(): + // do nothing + } + } + }() + + require.NoError(t, node0.Close()) + + require.Eventuallyf(t, func() bool { + return node1.Leader() == node1.myID + }, 25*time.Second, 100*time.Millisecond, "node1 should be the leader") +}