mirror of
https://github.com/grafana/grafana.git
synced 2024-11-26 02:40:26 -06:00
124 lines
3.7 KiB
Go
124 lines
3.7 KiB
Go
package plugins
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import (
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"encoding/json"
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"path/filepath"
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"strings"
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"github.com/gosimple/slug"
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"github.com/grafana/grafana/pkg/models"
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"github.com/grafana/grafana/pkg/plugins/backendplugin"
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"github.com/grafana/grafana/pkg/plugins/backendplugin/grpcplugin"
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"github.com/grafana/grafana/pkg/setting"
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"github.com/grafana/grafana/pkg/util/errutil"
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)
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type AppPlugin struct {
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FrontendPluginBase
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Routes []*AppPluginRoute `json:"routes"`
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AutoEnabled bool `json:"autoEnabled"`
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FoundChildPlugins []*PluginInclude `json:"-"`
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Pinned bool `json:"-"`
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Executable string `json:"executable,omitempty"`
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}
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// AppPluginRoute describes a plugin route that is defined in
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// the plugin.json file for a plugin.
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type AppPluginRoute struct {
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Path string `json:"path"`
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Method string `json:"method"`
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ReqRole models.RoleType `json:"reqRole"`
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URL string `json:"url"`
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URLParams []AppPluginRouteURLParam `json:"urlParams"`
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Headers []AppPluginRouteHeader `json:"headers"`
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TokenAuth *JwtTokenAuth `json:"tokenAuth"`
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JwtTokenAuth *JwtTokenAuth `json:"jwtTokenAuth"`
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Body json.RawMessage `json:"body"`
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}
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// AppPluginRouteHeader describes an HTTP header that is forwarded with
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// the proxied request for a plugin route
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type AppPluginRouteHeader struct {
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Name string `json:"name"`
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Content string `json:"content"`
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}
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// AppPluginRouteURLParam describes query string parameters for
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// a url in a plugin route
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type AppPluginRouteURLParam struct {
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Name string `json:"name"`
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Content string `json:"content"`
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}
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// JwtTokenAuth struct is both for normal Token Auth and JWT Token Auth with
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// an uploaded JWT file.
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type JwtTokenAuth struct {
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Url string `json:"url"`
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Scopes []string `json:"scopes"`
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Params map[string]string `json:"params"`
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}
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func (app *AppPlugin) Load(decoder *json.Decoder, base *PluginBase, backendPluginManager backendplugin.Manager) (
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interface{}, error) {
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if err := decoder.Decode(app); err != nil {
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return nil, err
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}
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if app.Backend {
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cmd := ComposePluginStartCommand(app.Executable)
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fullpath := filepath.Join(base.PluginDir, cmd)
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factory := grpcplugin.NewBackendPlugin(app.Id, fullpath, grpcplugin.PluginStartFuncs{})
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if err := backendPluginManager.Register(app.Id, factory); err != nil {
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return nil, errutil.Wrapf(err, "failed to register backend plugin")
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}
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}
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return app, nil
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}
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func (app *AppPlugin) InitApp(panels map[string]*PanelPlugin, dataSources map[string]*DataSourcePlugin,
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cfg *setting.Cfg) []*PluginStaticRoute {
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staticRoutes := app.InitFrontendPlugin(cfg)
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// check if we have child panels
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for _, panel := range panels {
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if strings.HasPrefix(panel.PluginDir, app.PluginDir) {
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panel.setPathsBasedOnApp(app, cfg)
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app.FoundChildPlugins = append(app.FoundChildPlugins, &PluginInclude{
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Name: panel.Name,
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Id: panel.Id,
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Type: panel.Type,
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})
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}
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}
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// check if we have child datasources
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for _, ds := range dataSources {
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if strings.HasPrefix(ds.PluginDir, app.PluginDir) {
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ds.setPathsBasedOnApp(app, cfg)
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app.FoundChildPlugins = append(app.FoundChildPlugins, &PluginInclude{
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Name: ds.Name,
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Id: ds.Id,
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Type: ds.Type,
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})
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}
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}
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// slugify pages
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for _, include := range app.Includes {
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if include.Slug == "" {
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include.Slug = slug.Make(include.Name)
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}
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if include.Type == "page" && include.DefaultNav {
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app.DefaultNavUrl = cfg.AppSubURL + "/plugins/" + app.Id + "/page/" + include.Slug
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}
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if include.Type == "dashboard" && include.DefaultNav {
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app.DefaultNavUrl = cfg.AppSubURL + "/dashboard/db/" + include.Slug
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}
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}
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return staticRoutes
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}
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