add sd and observer web APIs

api/api.go

@@ -165,6 +165,14 @@ func registerConfig(config *gin.RouterGroup) {
 	config.PUT("/routers/:router", updateRouter)
 	config.DELETE("/routers/:router", deleteRouter)
 
+	config.POST("/observers", createObserver)
+	config.PUT("/observers/:observer", updateObserver)
+	config.DELETE("/observers/:observer", deleteObserver)
+
+	config.POST("/sds", createSD)
+	config.PUT("/sds/:sd", updateSD)
+	config.DELETE("/sds/:sd", deleteSD)
+
 	config.POST("/limiters", createLimiter)
 	config.PUT("/limiters/:limiter", updateLimiter)
 	config.DELETE("/limiters/:limiter", deleteLimiter)

api/config_observer.go

@@ -0,0 +1,169 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-gost/x/config"
+	parser "github.com/go-gost/x/config/parsing/observer"
+	"github.com/go-gost/x/registry"
+)
+
+// swagger:parameters createObserverRequest
+type createObserverRequest struct {
+	// in: body
+	Data config.ObserverConfig `json:"data"`
+}
+
+// successful operation.
+// swagger:response createObserverResponse
+type createObserverResponse struct {
+	Data Response
+}
+
+func createObserver(ctx *gin.Context) {
+	// swagger:route POST /config/observers Observer createObserverRequest
+	//
+	// Create a new observer, the name of the observer must be unique in observer list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: createObserverResponse
+
+	var req createObserverRequest
+	ctx.ShouldBindJSON(&req.Data)
+
+	if req.Data.Name == "" {
+		writeError(ctx, ErrInvalid)
+		return
+	}
+
+	v := parser.ParseObserver(&req.Data)
+
+	if err := registry.ObserverRegistry().Register(req.Data.Name, v); err != nil {
+		writeError(ctx, ErrDup)
+		return
+	}
+
+	config.OnUpdate(func(c *config.Config) error {
+		c.Observers = append(c.Observers, &req.Data)
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}
+
+// swagger:parameters updateObserverRequest
+type updateObserverRequest struct {
+	// in: path
+	// required: true
+	Observer string `uri:"observer" json:"observer"`
+	// in: body
+	Data config.ObserverConfig `json:"data"`
+}
+
+// successful operation.
+// swagger:response updateObserverResponse
+type updateObserverResponse struct {
+	Data Response
+}
+
+func updateObserver(ctx *gin.Context) {
+	// swagger:route PUT /config/observers/{observer} Observer updateObserverRequest
+	//
+	// Update observer by name, the observer must already exist.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: updateObserverResponse
+
+	var req updateObserverRequest
+	ctx.ShouldBindUri(&req)
+	ctx.ShouldBindJSON(&req.Data)
+
+	if !registry.ObserverRegistry().IsRegistered(req.Observer) {
+		writeError(ctx, ErrNotFound)
+		return
+	}
+
+	req.Data.Name = req.Observer
+
+	v := parser.ParseObserver(&req.Data)
+
+	registry.ObserverRegistry().Unregister(req.Observer)
+
+	if err := registry.ObserverRegistry().Register(req.Observer, v); err != nil {
+		writeError(ctx, ErrDup)
+		return
+	}
+
+	config.OnUpdate(func(c *config.Config) error {
+		for i := range c.Observers {
+			if c.Observers[i].Name == req.Observer {
+				c.Observers[i] = &req.Data
+				break
+			}
+		}
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}
+
+// swagger:parameters deleteObserverRequest
+type deleteObserverRequest struct {
+	// in: path
+	// required: true
+	Observer string `uri:"observer" json:"observer"`
+}
+
+// successful operation.
+// swagger:response deleteObserverResponse
+type deleteObserverResponse struct {
+	Data Response
+}
+
+func deleteObserver(ctx *gin.Context) {
+	// swagger:route DELETE /config/observers/{observer} Observer deleteObserverRequest
+	//
+	// Delete observer by name.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: deleteObserverResponse
+
+	var req deleteObserverRequest
+	ctx.ShouldBindUri(&req)
+
+	if !registry.ObserverRegistry().IsRegistered(req.Observer) {
+		writeError(ctx, ErrNotFound)
+		return
+	}
+	registry.ObserverRegistry().Unregister(req.Observer)
+
+	config.OnUpdate(func(c *config.Config) error {
+		observers := c.Observers
+		c.Observers = nil
+		for _, s := range observers {
+			if s.Name == req.Observer {
+				continue
+			}
+			c.Observers = append(c.Observers, s)
+		}
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}

api/config_sd.go

@@ -0,0 +1,169 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-gost/x/config"
+	parser "github.com/go-gost/x/config/parsing/sd"
+	"github.com/go-gost/x/registry"
+)
+
+// swagger:parameters createSDRequest
+type createSDRequest struct {
+	// in: body
+	Data config.SDConfig `json:"data"`
+}
+
+// successful operation.
+// swagger:response createSDResponse
+type createSDResponse struct {
+	Data Response
+}
+
+func createSD(ctx *gin.Context) {
+	// swagger:route POST /config/sds SD createSDRequest
+	//
+	// Create a new SD, the name of the SD must be unique in SD list.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: createSDResponse
+
+	var req createSDRequest
+	ctx.ShouldBindJSON(&req.Data)
+
+	if req.Data.Name == "" {
+		writeError(ctx, ErrInvalid)
+		return
+	}
+
+	v := parser.ParseSD(&req.Data)
+
+	if err := registry.SDRegistry().Register(req.Data.Name, v); err != nil {
+		writeError(ctx, ErrDup)
+		return
+	}
+
+	config.OnUpdate(func(c *config.Config) error {
+		c.SDs = append(c.SDs, &req.Data)
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}
+
+// swagger:parameters updateSDRequest
+type updateSDRequest struct {
+	// in: path
+	// required: true
+	SD string `uri:"sd" json:"sd"`
+	// in: body
+	Data config.SDConfig `json:"data"`
+}
+
+// successful operation.
+// swagger:response updateSDResponse
+type updateSDResponse struct {
+	Data Response
+}
+
+func updateSD(ctx *gin.Context) {
+	// swagger:route PUT /config/sds/{sd} SD updateSDRequest
+	//
+	// Update SD by name, the SD must already exist.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: updateSDResponse
+
+	var req updateSDRequest
+	ctx.ShouldBindUri(&req)
+	ctx.ShouldBindJSON(&req.Data)
+
+	if !registry.SDRegistry().IsRegistered(req.SD) {
+		writeError(ctx, ErrNotFound)
+		return
+	}
+
+	req.Data.Name = req.SD
+
+	v := parser.ParseSD(&req.Data)
+
+	registry.SDRegistry().Unregister(req.SD)
+
+	if err := registry.SDRegistry().Register(req.SD, v); err != nil {
+		writeError(ctx, ErrDup)
+		return
+	}
+
+	config.OnUpdate(func(c *config.Config) error {
+		for i := range c.SDs {
+			if c.SDs[i].Name == req.SD {
+				c.SDs[i] = &req.Data
+				break
+			}
+		}
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}
+
+// swagger:parameters deleteSDRequest
+type deleteSDRequest struct {
+	// in: path
+	// required: true
+	SD string `uri:"sd" json:"sd"`
+}
+
+// successful operation.
+// swagger:response deleteSDResponse
+type deleteSDResponse struct {
+	Data Response
+}
+
+func deleteSD(ctx *gin.Context) {
+	// swagger:route DELETE /config/sds/{sd} SD deleteSDRequest
+	//
+	// Delete SD by name.
+	//
+	//     Security:
+	//       basicAuth: []
+	//
+	//     Responses:
+	//       200: deleteSDResponse
+
+	var req deleteSDRequest
+	ctx.ShouldBindUri(&req)
+
+	if !registry.SDRegistry().IsRegistered(req.SD) {
+		writeError(ctx, ErrNotFound)
+		return
+	}
+	registry.SDRegistry().Unregister(req.SD)
+
+	config.OnUpdate(func(c *config.Config) error {
+		sds := c.SDs
+		c.SDs = nil
+		for _, s := range sds {
+			if s.Name == req.SD {
+				continue
+			}
+			c.SDs = append(c.SDs, s)
+		}
+		return nil
+	})
+
+	ctx.JSON(http.StatusOK, Response{
+		Msg: "OK",
+	})
+}