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merge backend datasources and datasources

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This commit is contained in:
Carl Bergquist
2017-12-20 16:24:49 +01:00
parent 8b37e27dde
commit 20284f7745
3 changed files with 23 additions and 97 deletions
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17
pkg/plugins/datasource_plugin.go
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@ -2,10 +2,13 @@ package plugins
import (
"encoding/json"
"fmt"
"os"
"os/exec"
"path"
"path/filepath"
"runtime"
"strings"
"github.com/grafana/grafana/pkg/log"
"github.com/grafana/grafana/pkg/models"
@ -55,13 +58,21 @@ func (p *DataSourcePlugin) Load(decoder *json.Decoder, pluginDir string) error {
return nil
}
var handshakeConfig = plugin.HandshakeConfig{
ProtocolVersion: 1,
MagicCookieKey: "GRAFANA_BACKEND_DATASOURCE",
MagicCookieValue: "55d2200a-6492-493a-9353-73b728d468aa",
}
func (p *DataSourcePlugin) initBackendPlugin(log log.Logger) error {
p.log = log.New("plugin-id", p.Id)
cmd := path.Join(p.PluginDir, fmt.Sprintf("%s_%s_%s", p.Executable, strings.ToLower(runtime.GOOS), strings.ToLower(runtime.GOARCH)))
p.client = plugin.NewClient(&plugin.ClientConfig{
HandshakeConfig: handshakeConfig,
Plugins: map[string]plugin.Plugin{p.Id: &shared.TsdbPluginImpl{}},
Cmd: exec.Command(path.Join(p.PluginDir, p.Executable)),
Cmd: exec.Command(cmd),
AllowedProtocols: []plugin.Protocol{plugin.ProtocolGRPC},
Logger: backend.LogWrapper{Logger: p.log},
})
@ -86,5 +97,7 @@ func (p *DataSourcePlugin) initBackendPlugin(log log.Logger) error {
}
func (p *DataSourcePlugin) Kill() {
p.client.Kill()
if p.client != nil {
p.client.Kill()
}
}