get plugin collect from monapi

src/model/collect.go

@@ -15,6 +15,7 @@ type Collect struct {
 	Ports   map[int]*PortCollect      `json:"ports"`
 	Procs   map[string]*ProcCollect   `json:"procs"`
 	Logs    map[string]*LogCollect    `json:"logs"`
+	Plugins map[string]*PluginCollect `json:"plugins"`
 }
 
 func NewCollect() *Collect {
@@ -22,6 +23,7 @@ func NewCollect() *Collect {
 		Ports:   make(map[int]*PortCollect),
 		Procs:   make(map[string]*ProcCollect),
 		Logs:    make(map[string]*LogCollect),
+		Plugins: make(map[string]*PluginCollect),
 	}
 }
 
@@ -45,6 +47,12 @@ func (c *Collect) Update(cc *Collect) {
 	for k, v := range cc.Logs {
 		c.Logs[k] = v
 	}
+
+	//更新plugin采集配置
+	c.Plugins = make(map[string]*PluginCollect)
+	for k, v := range cc.Plugins {
+		c.Plugins[k] = v
+	}
 }
 
 func (c *Collect) GetPorts() map[int]*PortCollect {
@@ -80,6 +88,17 @@ func (c *Collect) GetLogConfig() map[string]*LogCollect {
 	return tmp
 }
 
+func (c *Collect) GetPlugin() map[string]*PluginCollect {
+	c.RLock()
+	defer c.RUnlock()
+
+	tmp := make(map[string]*PluginCollect)
+	for k, v := range c.Plugins {
+		tmp[k] = v
+	}
+	return tmp
+}
+
 type PortCollect struct {
 	Id          int64     `json:"id"`
 	Nid         int64     `json:"nid"`
@@ -114,6 +133,21 @@ type ProcCollect struct {
 	CollectMethod string `json:"collect_method"`
 }
 
+type PluginCollect struct {
+	Id          int64     `json:"id"`
+	Nid         int64     `json:"nid"`
+	CollectType string    `json:"collect_type"`
+	Name        string    `json:"name"`
+	Step        int       `json:"step"`
+	FilePath    string    `json:"file_path"`
+	Params      string    `json:"params"`
+	Comment     string    `json:"comment"`
+	Creator     string    `json:"creator"`
+	Created     time.Time `xorm:"updated" json:"created"`
+	LastUpdator string    `xorm:"last_updator" json:"last_updator"`
+	LastUpdated time.Time `xorm:"updated" json:"last_updated"`
+}
+
 type LogCollect struct {
 	Id          int64     `json:"id"`
 	Nid         int64     `json:"nid"`

src/modules/collector/sys/config.go

@@ -8,6 +8,7 @@ type SysSection struct {
 	IgnoreMetricsMap  map[string]struct{} `yaml:"-"`
 	NtpServers        []string            `yaml:"ntpServers"`
 	Plugin            string              `yaml:"plugin"`
+	PluginRemote      bool                `yaml:"pluginRemote"`
 	Interval          int                 `yaml:"interval"`
 	Timeout           int                 `yaml:"timeout"`
 }

src/modules/collector/sys/plugins/cron.go

@@ -2,8 +2,6 @@ package plugins
 
 import (
 	"time"
-
-	"github.com/didi/nightingale/src/modules/collector/sys"
 )
 
 func Detect() {
@@ -19,7 +17,7 @@ func loopDetect() {
 }
 
 func detect() {
-	ps := ListPlugins(sys.Config.Plugin)
+	ps := ListPlugins()
 	DelNoUsePlugins(ps)
 	AddNewPlugins(ps)
 }

src/modules/collector/sys/plugins/plugin.go

@@ -2,6 +2,7 @@ package plugins
 
 type Plugin struct {
 	FilePath string
+	Params   string
 	MTime    int64
 	Cycle    int
 }

src/modules/collector/sys/plugins/reader.go

@@ -2,16 +2,57 @@ package plugins
 
 import (
 	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
 
+	"github.com/didi/nightingale/src/modules/collector/stra"
+	"github.com/didi/nightingale/src/modules/collector/sys"
+
 	"github.com/toolkits/pkg/file"
 	"github.com/toolkits/pkg/logger"
 )
 
 // key: 60_ntp.py
-func ListPlugins(dir string) map[string]*Plugin {
+func ListPlugins() map[string]*Plugin {
+	plugins := make(map[string]*Plugin)
+	if sys.Config.PluginRemote {
+		plugins = ListPluginsFromMonapi()
+	} else {
+		plugins = ListPluginsFromLocal()
+	}
+	return plugins
+}
+
+func ListPluginsFromMonapi() map[string]*Plugin {
+	ret := make(map[string]*Plugin)
+
+	plugins := stra.Collect.GetPlugin()
+
+	for _, p := range plugins {
+		fpath := p.FilePath
+		fileInfo, err := os.Stat(fpath)
+		if err != nil {
+			logger.Warningf("plugin:%s get info err:%v", p.FilePath, err)
+			continue
+		}
+
+		plugin := &Plugin{
+			FilePath: fpath,
+			MTime:    fileInfo.ModTime().Unix(),
+			Cycle:    p.Step,
+			Params:   p.Params,
+		}
+
+		ret[fpath] = plugin
+	}
+
+	return ret
+}
+
+func ListPluginsFromLocal() map[string]*Plugin {
+	dir := sys.Config.Plugin
 	ret := make(map[string]*Plugin)
 
 	if dir == "" || !file.IsExist(dir) || file.IsFile(dir) {

src/modules/collector/sys/plugins/scheduler.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"os/exec"
 	"path/filepath"
+	"strings"
 	"time"
 
 	"github.com/toolkits/pkg/file"
@@ -57,7 +58,8 @@ func PluginRun(plugin *Plugin) {
 	}
 
 	logger.Debug(fpath, " running")
-	cmd := exec.Command(fpath)
+	params := strings.Split(plugin.Params, " ")
+	cmd := exec.Command(fpath, params...)
 	cmd.Dir = filepath.Dir(fpath)
 	var stdout bytes.Buffer
 	cmd.Stdout = &stdout