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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| #!/bin/bash | ||
| set -e | ||
|
|
||
| # WARNING: This file was auto-generated. Do not edit! | ||
| # All your edit might be overwritten! | ||
| DEPLOY_DIR={{.DeployDir}} | ||
| cd "${DEPLOY_DIR}" || exit 1 | ||
|
|
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| {{- if .NumaNode}} | ||
| exec numactl --cpunodebind={{.NumaNode}} --membind={{.NumaNode}} bin/tiproxy \ | ||
| {{- else}} | ||
| exec bin/tiproxy \ | ||
| {{- end}} | ||
| --config conf/tiproxy.toml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,304 @@ | ||
| // Copyright 2023 PingCAP, Inc. | ||
| // | ||
| // 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package spec | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "crypto/tls" | ||
| "fmt" | ||
| "path/filepath" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/pingcap/tiup/pkg/cluster/ctxt" | ||
| "github.com/pingcap/tiup/pkg/cluster/template/scripts" | ||
| "github.com/pingcap/tiup/pkg/meta" | ||
| "github.com/pingcap/tiup/pkg/utils" | ||
| "github.com/prometheus/common/expfmt" | ||
| ) | ||
|
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| func proxyUptimeByHost(host string, port int, timeout time.Duration, tlsCfg *tls.Config) time.Duration { | ||
| if timeout < time.Second { | ||
| timeout = statusQueryTimeout | ||
| } | ||
|
|
||
| scheme := "http" | ||
| if tlsCfg != nil { | ||
| scheme = "https" | ||
| } | ||
| url := fmt.Sprintf("%s://%s/api/metrics", scheme, utils.JoinHostPort(host, port)) | ||
|
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| client := utils.NewHTTPClient(timeout, tlsCfg) | ||
|
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| body, err := client.Get(context.TODO(), url) | ||
| if err != nil || body == nil { | ||
| return 0 | ||
| } | ||
|
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| var parser expfmt.TextParser | ||
| reader := bytes.NewReader(body) | ||
| mf, err := parser.TextToMetricFamilies(reader) | ||
| if err != nil { | ||
| return 0 | ||
| } | ||
|
|
||
| now := time.Now() | ||
| for k, v := range mf { | ||
| if k == promMetricStartTimeSeconds { | ||
| ms := v.GetMetric() | ||
| if len(ms) >= 1 { | ||
| startTime := ms[0].Gauge.GetValue() | ||
| return now.Sub(time.Unix(int64(startTime), 0)) | ||
| } | ||
| return 0 | ||
| } | ||
| } | ||
|
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| return 0 | ||
| } | ||
|
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| // TiProxySpec represents the TiProxy topology specification in topology.yaml | ||
| type TiProxySpec struct { | ||
| Host string `yaml:"host"` | ||
| ManageHost string `yaml:"manage_host,omitempty" validate:"manage_host:editable"` | ||
| SSHPort int `yaml:"ssh_port,omitempty" validate:"ssh_port:editable"` | ||
| Port int `yaml:"port" default:"6000"` | ||
| StatusPort int `yaml:"status_port" default:"3080"` | ||
| DeployDir string `yaml:"deploy_dir,omitempty"` | ||
| NumaNode string `yaml:"numa_node,omitempty" validate:"numa_node:editable"` | ||
| Config map[string]any `yaml:"config,omitempty" validate:"config:ignore"` | ||
| Arch string `yaml:"arch,omitempty"` | ||
| OS string `yaml:"os,omitempty"` | ||
| } | ||
|
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| // Role returns the component role of the instance | ||
| func (s *TiProxySpec) Role() string { | ||
| return ComponentTiProxy | ||
| } | ||
|
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| // SSH returns the host and SSH port of the instance | ||
| func (s *TiProxySpec) SSH() (string, int) { | ||
| return s.Host, s.SSHPort | ||
| } | ||
|
|
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| // GetMainPort returns the main port of the instance | ||
| func (s *TiProxySpec) GetMainPort() int { | ||
| return s.Port | ||
| } | ||
|
|
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| // IsImported returns if the node is imported from TiDB-Ansible | ||
| func (s *TiProxySpec) IsImported() bool { | ||
| return false | ||
| } | ||
|
|
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| // IgnoreMonitorAgent returns if the node does not have monitor agents available | ||
| func (s *TiProxySpec) IgnoreMonitorAgent() bool { | ||
| return false | ||
| } | ||
|
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| // TiProxyComponent represents TiProxy component. | ||
| type TiProxyComponent struct{ Topology *Specification } | ||
|
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| // Name implements Component interface. | ||
| func (c *TiProxyComponent) Name() string { | ||
| return ComponentTiProxy | ||
| } | ||
|
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| // Role implements Component interface. | ||
| func (c *TiProxyComponent) Role() string { | ||
| return ComponentTiProxy | ||
| } | ||
|
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| // Instances implements Component interface. | ||
| func (c *TiProxyComponent) Instances() []Instance { | ||
| ins := make([]Instance, 0, len(c.Topology.TiProxyServers)) | ||
| for _, s := range c.Topology.TiProxyServers { | ||
| s := s | ||
| instance := &TiProxyInstance{BaseInstance{ | ||
| InstanceSpec: s, | ||
| Name: c.Name(), | ||
| Host: s.Host, | ||
| ManageHost: s.ManageHost, | ||
| Port: s.Port, | ||
| SSHP: s.SSHPort, | ||
| Source: ComponentTiProxy, | ||
| Ports: []int{ | ||
| s.Port, | ||
| s.StatusPort, | ||
| }, | ||
| Dirs: []string{ | ||
| s.DeployDir, | ||
| }, | ||
| StatusFn: func(_ context.Context, timeout time.Duration, tlsCfg *tls.Config, _ ...string) string { | ||
| return statusByHost(s.Host, s.StatusPort, "/api/debug/health", timeout, tlsCfg) | ||
| }, | ||
| UptimeFn: func(_ context.Context, timeout time.Duration, tlsCfg *tls.Config) time.Duration { | ||
| return proxyUptimeByHost(s.Host, s.StatusPort, timeout, tlsCfg) | ||
| }, | ||
| }, c.Topology} | ||
|
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| ins = append(ins, instance) | ||
| } | ||
| return ins | ||
| } | ||
|
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| // TiProxyInstance represent the TiProxy instance. | ||
| type TiProxyInstance struct { | ||
| BaseInstance | ||
| topo Topology | ||
| } | ||
|
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| // ScaleConfig deploy temporary config on scaling | ||
| func (i *TiProxyInstance) ScaleConfig( | ||
| ctx context.Context, | ||
| e ctxt.Executor, | ||
| topo Topology, | ||
| clusterName, | ||
| clusterVersion, | ||
| user string, | ||
| paths meta.DirPaths, | ||
| ) error { | ||
| s := i.topo | ||
| defer func() { | ||
| i.topo = s | ||
| }() | ||
| i.topo = mustBeClusterTopo(topo) | ||
|
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| return i.InitConfig(ctx, e, clusterName, clusterVersion, user, paths) | ||
| } | ||
|
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| func (i *TiProxyInstance) checkConfig( | ||
| cfg map[string]any, | ||
| paths meta.DirPaths, | ||
| ) map[string]any { | ||
| topo := i.topo.(*Specification) | ||
| spec := i.InstanceSpec.(*TiProxySpec) | ||
| enableTLS := topo.GlobalOptions.TLSEnabled | ||
|
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| if cfg == nil { | ||
| cfg = make(map[string]any) | ||
| } | ||
|
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| pds := []string{} | ||
| for _, pdspec := range topo.PDServers { | ||
| pds = append(pds, pdspec.GetAdvertiseClientURL(enableTLS)) | ||
| } | ||
| cfg["proxy.pd-addrs"] = strings.Join(pds, ",") | ||
| cfg["proxy.require-backend-tls"] = false | ||
| cfg["proxy.addr"] = utils.JoinHostPort(i.GetListenHost(), i.GetPort()) | ||
| cfg["api.addr"] = utils.JoinHostPort(i.GetListenHost(), spec.StatusPort) | ||
| cfg["log.log-file.filename"] = filepath.Join(paths.Log, "tiproxy.log") | ||
|
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| return cfg | ||
| } | ||
|
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| // InitConfig implements Instance interface. | ||
| func (i *TiProxyInstance) InitConfig( | ||
| ctx context.Context, | ||
| e ctxt.Executor, | ||
| clusterName, | ||
| clusterVersion, | ||
| deployUser string, | ||
| paths meta.DirPaths, | ||
| ) error { | ||
| topo := i.topo.(*Specification) | ||
| if err := i.BaseInstance.InitConfig(ctx, e, topo.GlobalOptions, deployUser, paths); err != nil { | ||
| return err | ||
| } | ||
| spec := i.InstanceSpec.(*TiProxySpec) | ||
| globalConfig := topo.ServerConfigs.TiProxy | ||
| instanceConfig := i.checkConfig(spec.Config, paths) | ||
|
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| cfg := &scripts.TiProxyScript{ | ||
| DeployDir: paths.Deploy, | ||
| NumaNode: spec.NumaNode, | ||
| } | ||
|
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| fp := filepath.Join(paths.Cache, fmt.Sprintf("run_tiproxy_%s_%d.sh", i.GetHost(), i.GetPort())) | ||
|
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| if err := cfg.ConfigToFile(fp); err != nil { | ||
| return err | ||
| } | ||
| dst := filepath.Join(paths.Deploy, "scripts", "run_tiproxy.sh") | ||
| if err := e.Transfer(ctx, fp, dst, false, 0, false); err != nil { | ||
| return err | ||
| } | ||
|
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| if _, _, err := e.Execute(ctx, "chmod +x "+dst, false); err != nil { | ||
| return err | ||
| } | ||
|
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| var err error | ||
| instanceConfig, err = i.setTLSConfig(ctx, false, instanceConfig, paths) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| return i.MergeServerConfig(ctx, e, globalConfig, instanceConfig, paths) | ||
| } | ||
|
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| // setTLSConfig set TLS Config to support enable/disable TLS | ||
| func (i *TiProxyInstance) setTLSConfig(ctx context.Context, enableTLS bool, configs map[string]any, paths meta.DirPaths) (map[string]any, error) { | ||
| if configs == nil { | ||
| configs = make(map[string]any) | ||
| } | ||
| if enableTLS { | ||
| configs["security.cluster-tls.ca"] = fmt.Sprintf("%s/tls/%s", paths.Deploy, TLSCACert) | ||
| configs["security.cluster-tls.cert"] = fmt.Sprintf("%s/tls/%s.crt", paths.Deploy, i.Role()) | ||
| configs["security.cluster-tls.key"] = fmt.Sprintf("%s/tls/%s.pem", paths.Deploy, i.Role()) | ||
|
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| configs["security.server-tls.ca"] = fmt.Sprintf("%s/tls/%s", paths.Deploy, TLSCACert) | ||
| configs["security.server-tls.cert"] = fmt.Sprintf("%s/tls/%s.crt", paths.Deploy, i.Role()) | ||
| configs["security.server-tls.key"] = fmt.Sprintf("%s/tls/%s.pem", paths.Deploy, i.Role()) | ||
| configs["security.server-tls.skip-ca"] = true | ||
|
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| configs["security.sql-tls.ca"] = fmt.Sprintf("%s/tls/%s", paths.Deploy, TLSCACert) | ||
| } else { | ||
| // drainer tls config list | ||
| tlsConfigs := []string{ | ||
| "security.cluster-tls.ca", | ||
| "security.cluster-tls.cert", | ||
| "security.cluster-tls.key", | ||
| "security.server-tls.ca", | ||
| "security.server-tls.cert", | ||
| "security.server-tls.key", | ||
| "security.server-tls.skip-ca", | ||
| "security.sql-tls.ca", | ||
| } | ||
| // delete TLS configs | ||
| for _, config := range tlsConfigs { | ||
| delete(configs, config) | ||
| } | ||
| } | ||
|
|
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| return nil, nil | ||
| } | ||
|
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| var _ RollingUpdateInstance = &TiProxyInstance{} | ||
|
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| // GetAddr return the address of this TiProxy instance | ||
| func (i *TiProxyInstance) GetAddr() string { | ||
| return utils.JoinHostPort(i.GetHost(), i.GetPort()) | ||
| } | ||
|
|
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| // PreRestart implements RollingUpdateInstance interface. | ||
| func (i *TiProxyInstance) PreRestart(ctx context.Context, topo Topology, apiTimeoutSeconds int, tlsCfg *tls.Config) error { | ||
| return nil | ||
| } | ||
|
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| // PostRestart implements RollingUpdateInstance interface. | ||
| func (i *TiProxyInstance) PostRestart(ctx context.Context, topo Topology, tlsCfg *tls.Config) error { | ||
| return nil | ||
| } |
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