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cluster: add ng-monitoring support (#1601)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| # NG Monitoring Server Configuration. | ||
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| # Server address. | ||
| address = "0.0.0.0:{{.Port}}" | ||
| advertise-address = "{{.IP}}:{{.Port}}" | ||
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| [log] | ||
| # Log path | ||
| path = "{{.LogDir}}" | ||
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| # Log level: INFO, WARN, ERROR | ||
| level = "INFO" | ||
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| [pd] | ||
| # Addresses of PD instances within the TiDB cluster. Multiple addresses are separated by commas, e.g. "10.0.0.1:2379","10.0.0.2:2379" | ||
| endpoints = [{{.PDAddrs}}] | ||
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| {{- if .TLSEnabled}} | ||
| [security] | ||
| ca-path = "{{.DeployDir}}/tls/ca.crt" | ||
| cert-path = "{{.DeployDir}}/tls/prometheus.crt" | ||
| key-path = "{{.DeployDir}}/tls/prometheus.pem" | ||
| {{- end}} | ||
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| [storage] | ||
| path = "{{.DataDir}}" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // Copyright 2020 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. | ||
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| package config | ||
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| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "os" | ||
| "path" | ||
| "text/template" | ||
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| "github.com/pingcap/tiup/embed" | ||
| ) | ||
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| // NgMonitoringConfig represent the data to generate NgMonitoring config | ||
| type NgMonitoringConfig struct { | ||
| ClusterName string | ||
| TLSEnabled bool | ||
| IP string | ||
| Port int | ||
| PDAddrs string | ||
| DeployDir string | ||
| DataDir string | ||
| LogDir string | ||
| } | ||
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| // NewNgMonitoringConfig returns a PrometheusConfig | ||
| func NewNgMonitoringConfig(clusterName, clusterVersion string, enableTLS bool) *NgMonitoringConfig { | ||
| cfg := &NgMonitoringConfig{ | ||
| ClusterName: clusterName, | ||
| TLSEnabled: enableTLS, | ||
| } | ||
| return cfg | ||
| } | ||
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| // AddPD add a PD address | ||
| func (c *NgMonitoringConfig) AddPD(ip string, port uint64) *NgMonitoringConfig { | ||
| if c.PDAddrs == "" { | ||
| c.PDAddrs = fmt.Sprintf("\"%s:%d\"", ip, port) | ||
| } else { | ||
| c.PDAddrs += fmt.Sprintf(",\"%s:%d\"", ip, port) | ||
| } | ||
| return c | ||
| } | ||
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| // AddIP add ip to ng-monitoring conf | ||
| func (c *NgMonitoringConfig) AddIP(ip string) *NgMonitoringConfig { | ||
| c.IP = ip | ||
| return c | ||
| } | ||
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| // AddLog add logdir to ng-monitoring conf | ||
| func (c *NgMonitoringConfig) AddLog(dir string) *NgMonitoringConfig { | ||
| c.LogDir = dir | ||
| return c | ||
| } | ||
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| // AddDeployDir add logdir to ng-monitoring conf | ||
| func (c *NgMonitoringConfig) AddDeployDir(dir string) *NgMonitoringConfig { | ||
| c.DeployDir = dir | ||
| return c | ||
| } | ||
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| // AddDataDir add logdir to ng-monitoring conf | ||
| func (c *NgMonitoringConfig) AddDataDir(dir string) *NgMonitoringConfig { | ||
| c.DataDir = dir | ||
| return c | ||
| } | ||
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| // AddPort add port to ng-monitoring conf | ||
| func (c *NgMonitoringConfig) AddPort(port int) *NgMonitoringConfig { | ||
| c.Port = port | ||
| return c | ||
| } | ||
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| // ConfigWithTemplate generate the Prometheus config content by tpl | ||
| func (c *NgMonitoringConfig) ConfigWithTemplate(tpl string) ([]byte, error) { | ||
| tmpl, err := template.New("NgMonitoring").Parse(tpl) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| content := bytes.NewBufferString("") | ||
| if err := tmpl.Execute(content, c); err != nil { | ||
| return nil, err | ||
| } | ||
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| return content.Bytes(), nil | ||
| } | ||
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| // Config generate the config file data. | ||
| func (c *NgMonitoringConfig) Config() ([]byte, error) { | ||
| fp := path.Join("templates", "config", "ngmonitoring.toml.tpl") | ||
| tpl, err := embed.ReadTemplate(fp) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return c.ConfigWithTemplate(string(tpl)) | ||
| } | ||
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| // ConfigToFile write config content to specific path | ||
| func (c *NgMonitoringConfig) ConfigToFile(file string) error { | ||
| config, err := c.Config() | ||
| if err != nil { | ||
| return err | ||
| } | ||
| return os.WriteFile(file, config, 0755) | ||
| } |
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