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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "github.com/Navid2zp/citus-failover/config" | ||
| "github.com/Navid2zp/citus-failover/logging" | ||
| "github.com/gin-gonic/gin" | ||
| "log" | ||
| "net/http" | ||
| ) | ||
|
|
||
| var logger *logging.Logger | ||
|
|
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| func initAPI() { | ||
| logger = logging.NewLogger("api") | ||
| if !config.Config.Settings.Debug { | ||
| gin.SetMode(gin.ReleaseMode) | ||
| } | ||
| } | ||
|
|
||
| func adminMiddleware(c *gin.Context) { | ||
| secret := c.Request.Header.Get("Secret") | ||
| if secret == "" { | ||
| c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": ErrCodeSecretMissing}) | ||
| return | ||
| } | ||
| if secret != config.Config.API.Secret { | ||
| c.AbortWithStatusJSON(http.StatusUnauthorized, gin.H{"error": ErrCodeInvalidSecret}) | ||
| return | ||
| } | ||
| c.Next() | ||
| } | ||
|
|
||
| func Serve() { | ||
| initAPI() | ||
|
|
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| router := gin.Default() | ||
| v1 := router.Group("/v1", adminMiddleware) | ||
|
|
||
| { | ||
| v1.GET("/workers", getPrimaryWorkers) | ||
| v1.GET("/coordinator", getPrimaryCoordinator) | ||
| v1.GET("/coordinators", getAllCoordinators) | ||
| v1.GET("/nodes", getNodes) | ||
| } | ||
|
|
||
| log.Println("Starting api on port", config.Config.API.Port, "...") | ||
|
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| err := router.Run(":" + config.Config.API.Port) | ||
| if err != nil { | ||
| logger.APIStartFailed(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| package api | ||
|
|
||
| import ( | ||
| "github.com/Navid2zp/citus-failover/core" | ||
| "github.com/gin-gonic/gin" | ||
| "net/http" | ||
| ) | ||
|
|
||
| const ( | ||
| ErrCodeServerError = "SERVER_ERROR" | ||
| ErrCodeSecretMissing = "SECRET_MISSING" | ||
| ErrCodeInvalidSecret = "INVALID_SECRET" | ||
| ) | ||
|
|
||
| func getPrimaryWorkers(c *gin.Context) { | ||
| workers, err := core.GetPrimaryWorkers() | ||
| if err != nil { | ||
| logger.GetWorkersFailed(err) | ||
| c.JSON(http.StatusInternalServerError, gin.H{ | ||
| "error": ErrCodeServerError, | ||
| "message": "failed to get workers from coordinator", | ||
| }) | ||
| return | ||
| } | ||
|
|
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| c.JSON(http.StatusOK, workers) | ||
| } | ||
|
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| func getPrimaryCoordinator(c *gin.Context) { | ||
| coordinator, err := core.GetCoordinator() | ||
| if err != nil { | ||
| logger.GetCoordinatorFailed(err) | ||
| c.JSON(http.StatusInternalServerError, gin.H{ | ||
| "error": ErrCodeServerError, | ||
| "message": "failed to get coordinator from monitor", | ||
| }) | ||
| return | ||
| } | ||
|
|
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| c.JSON(http.StatusOK, coordinator) | ||
| } | ||
|
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| func getAllCoordinators(c *gin.Context) { | ||
| coordinators, err := core.GetAllCoordinators() | ||
| if err != nil { | ||
| logger.GetCoordinatorFailed(err) | ||
| c.JSON(http.StatusInternalServerError, gin.H{ | ||
| "error": ErrCodeServerError, | ||
| "message": "failed to get coordinators from monitor", | ||
| }) | ||
| return | ||
| } | ||
|
|
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| c.JSON(http.StatusOK, coordinators) | ||
| } | ||
|
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| func getNodes(c *gin.Context) { | ||
| nodes, err := core.GetNodes() | ||
| if err != nil { | ||
| logger.GetWorkersFailed(err) | ||
| c.JSON(http.StatusInternalServerError, gin.H{ | ||
| "error": ErrCodeServerError, | ||
| "message": "failed to get nodes from monitor", | ||
| }) | ||
| return | ||
| } | ||
|
|
||
| c.JSON(http.StatusOK, nodes) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| package logging | ||
|
|
||
| import "go.uber.org/zap" | ||
|
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| func (l *Logger) APIStartFailed(err error) { | ||
| l.l.Error("failed to start api", | ||
| zap.String("service", l.service), zap.Error(err)) | ||
| } |
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