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Send circuit breaker in the header

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This commit is contained in:
Ingo Oppermann
2023-05-26 20:24:13 +02:00
parent 1974442814
commit 65e01112a1
3 changed files with 72 additions and 130 deletions
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87
cluster/api.go
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@@ -74,7 +74,7 @@ func NewAPI(config APIConfig) (API, error) {
}))
a.router.Logger.SetOutput(httplog.NewWrapper(a.logger))
a.router.POST("/v1/join", func(c echo.Context) error {
a.router.POST("/v1/server", func(c echo.Context) error {
r := client.JoinRequest{}
if err := util.ShouldBindJSON(c, &r); err != nil {
@@ -86,11 +86,13 @@ func NewAPI(config APIConfig) (API, error) {
"request": r,
}).Log("Join request: %+v", r)
if r.Origin == a.id {
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
err := a.cluster.Join(r.Origin, r.ID, r.RaftAddress, "")
err := a.cluster.Join(origin, r.ID, r.RaftAddress, "")
if err != nil {
a.logger.Debug().WithError(err).WithField("id", r.ID).Log("Unable to join cluster")
return httpapi.Err(http.StatusInternalServerError, "unable to join cluster", "%s", err)
@@ -99,25 +101,22 @@ func NewAPI(config APIConfig) (API, error) {
return c.JSON(http.StatusOK, "OK")
})
a.router.POST("/v1/leave", func(c echo.Context) error {
r := client.LeaveRequest{}
if err := util.ShouldBindJSON(c, &r); err != nil {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
a.router.POST("/v1/server/:id", func(c echo.Context) error {
id := util.PathParam(c, "id")
a.logger.Debug().WithFields(log.Fields{
"id": r.ID,
"request": r,
}).Log("Leave request: %+v", r)
"id": id,
}).Log("Leave request")
if r.Origin == a.id {
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
err := a.cluster.Leave(r.Origin, r.ID)
err := a.cluster.Leave(origin, id)
if err != nil {
a.logger.Debug().WithError(err).WithField("id", r.ID).Log("Unable to leave cluster")
a.logger.Debug().WithError(err).WithField("id", id).Log("Unable to leave cluster")
return httpapi.Err(http.StatusInternalServerError, "unable to leave cluster", "%s", err)
}
@@ -143,13 +142,15 @@ func NewAPI(config APIConfig) (API, error) {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
if r.Origin == a.id {
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
a.logger.Debug().WithField("id", r.Config.ID).Log("Add process request")
err := a.cluster.AddProcess(r.Origin, &r.Config)
err := a.cluster.AddProcess(origin, &r.Config)
if err != nil {
a.logger.Debug().WithError(err).WithField("id", r.Config.ID).Log("Unable to add process")
return httpapi.Err(http.StatusInternalServerError, "unable to add process", "%s", err)
@@ -158,28 +159,20 @@ func NewAPI(config APIConfig) (API, error) {
return c.JSON(http.StatusOK, "OK")
})
a.router.POST("/v1/process/:id", func(c echo.Context) error {
a.router.DELETE("/v1/process/:id", func(c echo.Context) error {
id := util.PathParam(c, "id")
r := client.RemoveProcessRequest{}
origin := c.Request().Header.Get("X-Cluster-Origin")
if err := util.ShouldBindJSON(c, &r); err != nil {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
if r.Origin == a.id {
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
if id != r.ID {
return httpapi.Err(http.StatusBadRequest, "Invalid data", "the ID in the path and the request do not match")
}
a.logger.Debug().WithField("id", id).Log("Remove process request")
a.logger.Debug().WithField("id", r.ID).Log("Remove process request")
err := a.cluster.RemoveProcess(r.Origin, r.ID)
err := a.cluster.RemoveProcess(origin, id)
if err != nil {
a.logger.Debug().WithError(err).WithField("id", r.ID).Log("Unable to remove process")
a.logger.Debug().WithError(err).WithField("id", id).Log("Unable to remove process")
return httpapi.Err(http.StatusInternalServerError, "unable to remove process", "%s", err)
}
@@ -195,7 +188,9 @@ func NewAPI(config APIConfig) (API, error) {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
if r.Origin == a.id {
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
@@ -208,7 +203,7 @@ func NewAPI(config APIConfig) (API, error) {
"new_id": r.Config.ID,
}).Log("Update process request")
err := a.cluster.UpdateProcess(r.Origin, r.ID, &r.Config)
err := a.cluster.UpdateProcess(origin, r.ID, &r.Config)
if err != nil {
a.logger.Debug().WithError(err).WithField("id", r.ID).Log("Unable to update process")
return httpapi.Err(http.StatusInternalServerError, "unable to update process", "%s", err)
@@ -224,13 +219,15 @@ func NewAPI(config APIConfig) (API, error) {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
if r.Origin == a.id {
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
a.logger.Debug().WithField("identity", r.Identity).Log("Add identity request")
err := a.cluster.AddIdentity(r.Origin, r.Identity)
err := a.cluster.AddIdentity(origin, r.Identity)
if err != nil {
a.logger.Debug().WithError(err).WithField("identity", r.Identity).Log("Unable to add identity")
return httpapi.Err(http.StatusInternalServerError, "unable to add identity", "%s", err)
@@ -239,28 +236,20 @@ func NewAPI(config APIConfig) (API, error) {
return c.JSON(http.StatusOK, "OK")
})
a.router.POST("/v1/iam/user/:name", func(c echo.Context) error {
a.router.DELETE("/v1/iam/user/:name", func(c echo.Context) error {
name := util.PathParam(c, "name")
r := client.RemoveIdentityRequest{}
origin := c.Request().Header.Get("X-Cluster-Origin")
if err := util.ShouldBindJSON(c, &r); err != nil {
return httpapi.Err(http.StatusBadRequest, "Invalid JSON", "%s", err)
}
if r.Origin == a.id {
if origin == a.id {
return httpapi.Err(http.StatusLoopDetected, "", "breaking circuit")
}
if name != r.Name {
return httpapi.Err(http.StatusBadRequest, "Invalid data", "the name in the path and the request do not match")
}
a.logger.Debug().WithField("identity", name).Log("Remove identity request")
a.logger.Debug().WithField("identity", r.Name).Log("Remove identity request")
err := a.cluster.RemoveIdentity(r.Origin, r.Name)
err := a.cluster.RemoveIdentity(origin, name)
if err != nil {
a.logger.Debug().WithError(err).WithField("identity", r.Name).Log("Unable to remove identity")
a.logger.Debug().WithError(err).WithField("identity", name).Log("Unable to remove identity")
return httpapi.Err(http.StatusInternalServerError, "unable to remove identity", "%s", err)
}