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resource_manager: add service mode server (tikv#5994)
ref tikv#5837 Signed-off-by: lhy1024 <admin@liudos.us> Co-authored-by: Ti Chi Robot <ti-community-prow-bot@tidb.io> Conflicts: go.mod pkg/mcs/tso/server/server.go tests/client/go.sum tests/mcs/go.sum
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,170 @@ | ||
| // Copyright 2023 TiKV Project Authors. | ||
| // | ||
| // Licensed 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 server | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
|
|
||
| "github.com/BurntSushi/toml" | ||
| "github.com/pingcap/errors" | ||
| "github.com/pingcap/log" | ||
| "github.com/spf13/pflag" | ||
| "github.com/tikv/pd/pkg/utils/configutil" | ||
| "github.com/tikv/pd/pkg/utils/grpcutil" | ||
| "github.com/tikv/pd/pkg/utils/metricutil" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| const ( | ||
| defaultName = "Resource Manager" | ||
| defaultBackendEndpoints = "127.0.0.1:2379" | ||
| defaultListenAddr = "127.0.0.1:3380" | ||
| defaultEnableGRPCGateway = true | ||
|
|
||
| defaultLogFormat = "text" | ||
| defaultDisableErrorVerbose = true | ||
| ) | ||
|
|
||
| // Config is the configuration for the resource manager. | ||
| type Config struct { | ||
| BackendEndpoints string `toml:"backend-endpoints" json:"backend-endpoints"` | ||
| ListenAddr string `toml:"listen-addr" json:"listen-addr"` | ||
| Name string `toml:"name" json:"name"` | ||
| DataDir string `toml:"data-dir" json:"data-dir"` // TODO: remove this after refactoring | ||
| EnableGRPCGateway bool `json:"enable-grpc-gateway"` // TODO: use it | ||
|
|
||
| Metric metricutil.MetricConfig `toml:"metric" json:"metric"` | ||
|
|
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| // Log related config. | ||
| Log log.Config `toml:"log" json:"log"` | ||
|
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| Logger *zap.Logger | ||
| LogProps *log.ZapProperties | ||
| Security configutil.SecurityConfig `toml:"security" json:"security"` | ||
| } | ||
|
|
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| // NewConfig creates a new config. | ||
| func NewConfig() *Config { | ||
| return &Config{} | ||
| } | ||
|
|
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| // Parse parses flag definitions from the argument list. | ||
| func (c *Config) Parse(flagSet *pflag.FlagSet) error { | ||
| // Load config file if specified. | ||
| var ( | ||
| meta *toml.MetaData | ||
| err error | ||
| ) | ||
| if configFile, _ := flagSet.GetString("config"); configFile != "" { | ||
| meta, err = configutil.ConfigFromFile(c, configFile) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| } | ||
|
|
||
| // Ignore the error check here | ||
| configutil.AdjustCommandlineString(flagSet, &c.Log.Level, "log-level") | ||
| configutil.AdjustCommandlineString(flagSet, &c.Log.File.Filename, "log-file") | ||
| configutil.AdjustCommandlineString(flagSet, &c.Metric.PushAddress, "metrics-addr") | ||
| configutil.AdjustCommandlineString(flagSet, &c.Security.CAPath, "cacert") | ||
| configutil.AdjustCommandlineString(flagSet, &c.Security.CertPath, "cert") | ||
| configutil.AdjustCommandlineString(flagSet, &c.Security.KeyPath, "key") | ||
| configutil.AdjustCommandlineString(flagSet, &c.BackendEndpoints, "backend-endpoints") | ||
| configutil.AdjustCommandlineString(flagSet, &c.ListenAddr, "listen-addr") | ||
|
|
||
| return c.Adjust(meta, false) | ||
| } | ||
|
|
||
| // Adjust is used to adjust the PD configurations. | ||
| func (c *Config) Adjust(meta *toml.MetaData, reloading bool) error { | ||
| configMetaData := configutil.NewConfigMetadata(meta) | ||
| warningMsgs := make([]string, 0) | ||
| if err := configMetaData.CheckUndecoded(); err != nil { | ||
| warningMsgs = append(warningMsgs, err.Error()) | ||
| } | ||
| configutil.PrintConfigCheckMsg(os.Stdout, warningMsgs) | ||
|
|
||
| if c.Name == "" { | ||
| hostname, err := os.Hostname() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| configutil.AdjustString(&c.Name, fmt.Sprintf("%s-%s", defaultName, hostname)) | ||
| } | ||
| configutil.AdjustString(&c.DataDir, fmt.Sprintf("default.%s", c.Name)) | ||
| adjustPath(&c.DataDir) | ||
|
|
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| if err := c.Validate(); err != nil { | ||
| return err | ||
| } | ||
|
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| configutil.AdjustString(&c.BackendEndpoints, defaultBackendEndpoints) | ||
| configutil.AdjustString(&c.ListenAddr, defaultListenAddr) | ||
|
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| if !configMetaData.IsDefined("enable-grpc-gateway") { | ||
| c.EnableGRPCGateway = defaultEnableGRPCGateway | ||
| } | ||
|
|
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| c.adjustLog(configMetaData.Child("log")) | ||
| c.Security.Encryption.Adjust() | ||
|
|
||
| if len(c.Log.Format) == 0 { | ||
| c.Log.Format = defaultLogFormat | ||
| } | ||
|
|
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| return nil | ||
| } | ||
|
|
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| func adjustPath(p *string) { | ||
| absPath, err := filepath.Abs(*p) | ||
| if err == nil { | ||
| *p = absPath | ||
| } | ||
| } | ||
|
|
||
| func (c *Config) adjustLog(meta *configutil.ConfigMetaData) { | ||
| if !meta.IsDefined("disable-error-verbose") { | ||
| c.Log.DisableErrorVerbose = defaultDisableErrorVerbose | ||
| } | ||
| } | ||
|
|
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| // GetTLSConfig returns the TLS config. | ||
| func (c *Config) GetTLSConfig() *grpcutil.TLSConfig { | ||
| return &c.Security.TLSConfig | ||
| } | ||
|
|
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| // Validate is used to validate if some configurations are right. | ||
| func (c *Config) Validate() error { | ||
| dataDir, err := filepath.Abs(c.DataDir) | ||
| if err != nil { | ||
| return errors.WithStack(err) | ||
| } | ||
| logFile, err := filepath.Abs(c.Log.File.Filename) | ||
| if err != nil { | ||
| return errors.WithStack(err) | ||
| } | ||
| rel, err := filepath.Rel(dataDir, filepath.Dir(logFile)) | ||
| if err != nil { | ||
| return errors.WithStack(err) | ||
| } | ||
| if !strings.HasPrefix(rel, "..") { | ||
| return errors.New("log directory shouldn't be the subdirectory of data directory") | ||
| } | ||
|
|
||
| return nil | ||
| } |
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