portainer/api/http/handler/endpoints/endpoint_job.go

117 lines
3.9 KiB
Go

package endpoints
import (
"errors"
"net/http"
"github.com/asaskevich/govalidator"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
"github.com/portainer/portainer"
)
type endpointJobFromFilePayload struct {
Image string
File []byte
}
type endpointJobFromFileContentPayload struct {
Image string
FileContent string
}
func (payload *endpointJobFromFilePayload) Validate(r *http.Request) error {
file, _, err := request.RetrieveMultiPartFormFile(r, "File")
if err != nil {
return portainer.Error("Invalid Script file. Ensure that the file is uploaded correctly")
}
payload.File = file
image, err := request.RetrieveMultiPartFormValue(r, "Image", false)
if err != nil {
return portainer.Error("Invalid image name")
}
payload.Image = image
return nil
}
func (payload *endpointJobFromFileContentPayload) Validate(r *http.Request) error {
if govalidator.IsNull(payload.FileContent) {
return portainer.Error("Invalid script file content")
}
if govalidator.IsNull(payload.Image) {
return portainer.Error("Invalid image name")
}
return nil
}
// POST request on /api/endpoints/:id/job?method&nodeName
func (handler *Handler) endpointJob(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid endpoint identifier route variable", err}
}
method, err := request.RetrieveQueryParameter(r, "method", false)
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid query parameter: method", err}
}
nodeName, _ := request.RetrieveQueryParameter(r, "nodeName", true)
endpoint, err := handler.EndpointService.Endpoint(portainer.EndpointID(endpointID))
if err == portainer.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
}
err = handler.requestBouncer.EndpointAccess(r, endpoint)
if err != nil {
return &httperror.HandlerError{http.StatusForbidden, "Permission denied to access endpoint", portainer.ErrEndpointAccessDenied}
}
switch method {
case "file":
return handler.executeJobFromFile(w, r, endpoint, nodeName)
case "string":
return handler.executeJobFromFileContent(w, r, endpoint, nodeName)
}
return &httperror.HandlerError{http.StatusBadRequest, "Invalid value for query parameter: method. Value must be one of: string or file", errors.New(request.ErrInvalidQueryParameter)}
}
func (handler *Handler) executeJobFromFile(w http.ResponseWriter, r *http.Request, endpoint *portainer.Endpoint, nodeName string) *httperror.HandlerError {
payload := &endpointJobFromFilePayload{}
err := payload.Validate(r)
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
}
err = handler.JobService.Execute(endpoint, nodeName, payload.Image, payload.File)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Failed executing job", err}
}
return response.Empty(w)
}
func (handler *Handler) executeJobFromFileContent(w http.ResponseWriter, r *http.Request, endpoint *portainer.Endpoint, nodeName string) *httperror.HandlerError {
var payload endpointJobFromFileContentPayload
err := request.DecodeAndValidateJSONPayload(r, &payload)
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid request payload", err}
}
err = handler.JobService.Execute(endpoint, nodeName, payload.Image, []byte(payload.FileContent))
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Failed executing job", err}
}
return response.Empty(w)
}