portainer/api/http/handler/schedules/schedule_tasks.go

88 lines
2.9 KiB
Go

package schedules
import (
"encoding/json"
"errors"
"net/http"
"strconv"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
"github.com/portainer/portainer"
)
type taskContainer struct {
ID string `json:"Id"`
EndpointID portainer.EndpointID `json:"EndpointId"`
Status string `json:"Status"`
Created float64 `json:"Created"`
Labels map[string]string `json:"Labels"`
}
// GET request on /api/schedules/:id/tasks
func (handler *Handler) scheduleTasks(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
scheduleID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid schedule identifier route variable", err}
}
schedule, err := handler.ScheduleService.Schedule(portainer.ScheduleID(scheduleID))
if err == portainer.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find a schedule with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find a schedule with the specified identifier inside the database", err}
}
if schedule.JobType != portainer.ScriptExecutionJobType {
return &httperror.HandlerError{http.StatusBadRequest, "Unable to retrieve schedule tasks", errors.New("This type of schedule do not have any associated tasks")}
}
tasks := make([]taskContainer, 0)
for _, endpointID := range schedule.ScriptExecutionJob.Endpoints {
endpoint, err := handler.EndpointService.Endpoint(endpointID)
if err == portainer.ErrObjectNotFound {
continue
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
}
endpointTasks, err := extractTasksFromContainerSnasphot(endpoint, schedule.ID)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find extract schedule tasks from endpoint snapshot", err}
}
tasks = append(tasks, endpointTasks...)
}
return response.JSON(w, tasks)
}
func extractTasksFromContainerSnasphot(endpoint *portainer.Endpoint, scheduleID portainer.ScheduleID) ([]taskContainer, error) {
endpointTasks := make([]taskContainer, 0)
if len(endpoint.Snapshots) == 0 {
return endpointTasks, nil
}
b, err := json.Marshal(endpoint.Snapshots[0].SnapshotRaw.Containers)
if err != nil {
return nil, err
}
var containers []taskContainer
err = json.Unmarshal(b, &containers)
if err != nil {
return nil, err
}
for _, container := range containers {
if container.Labels["io.portainer.schedule.id"] == strconv.Itoa(int(scheduleID)) {
container.EndpointID = endpoint.ID
endpointTasks = append(endpointTasks, container)
}
}
return endpointTasks, nil
}