portainer/api/http/handler/stacks/stack_start.go

111 lines
4.4 KiB
Go

package stacks
import (
"errors"
"fmt"
"net/http"
portainer "github.com/portainer/portainer/api"
httperrors "github.com/portainer/portainer/api/http/errors"
"github.com/portainer/portainer/api/http/security"
"github.com/portainer/portainer/api/internal/stackutils"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/libhttp/response"
bolterrors "github.com/portainer/portainer/api/bolt/errors"
)
// @id StackStart
// @summary Starts a stopped Stack
// @description Starts a stopped Stack.
// @description **Access policy**: restricted
// @tags stacks
// @security jwt
// @param id path int true "Stack identifier"
// @success 200 {object} portainer.Stack "Success"
// @failure 400 "Invalid request"
// @failure 403 "Permission denied"
// @failure 404 "Not found"
// @failure 500 "Server error"
// @router /stacks/{id}/start [post]
func (handler *Handler) stackStart(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
stackID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid stack identifier route variable", err}
}
securityContext, err := security.RetrieveRestrictedRequestContext(r)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve info from request context", err}
}
stack, err := handler.DataStore.Stack().Stack(portainer.StackID(stackID))
if err == bolterrors.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find a stack with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find a stack with the specified identifier inside the database", err}
}
endpoint, err := handler.DataStore.Endpoint().Endpoint(stack.EndpointID)
if err == bolterrors.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.AuthorizedEndpointOperation(r, endpoint)
if err != nil {
return &httperror.HandlerError{http.StatusForbidden, "Permission denied to access endpoint", err}
}
isUnique, err := handler.checkUniqueName(endpoint, stack.Name, stack.ID, stack.SwarmID != "")
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to check for name collision", err}
}
if !isUnique {
errorMessage := fmt.Sprintf("A stack with the name '%s' is already running", stack.Name)
return &httperror.HandlerError{http.StatusConflict, errorMessage, errors.New(errorMessage)}
}
resourceControl, err := handler.DataStore.ResourceControl().ResourceControlByResourceIDAndType(stackutils.ResourceControlID(stack.EndpointID, stack.Name), portainer.StackResourceControl)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve a resource control associated to the stack", err}
}
access, err := handler.userCanAccessStack(securityContext, endpoint.ID, resourceControl)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to verify user authorizations to validate stack access", err}
}
if !access {
return &httperror.HandlerError{http.StatusForbidden, "Access denied to resource", httperrors.ErrResourceAccessDenied}
}
if stack.Status == portainer.StackStatusActive {
return &httperror.HandlerError{http.StatusBadRequest, "Stack is already active", errors.New("Stack is already active")}
}
err = handler.startStack(stack, endpoint)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to start stack", err}
}
stack.Status = portainer.StackStatusActive
err = handler.DataStore.Stack().UpdateStack(stack.ID, stack)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to update stack status", err}
}
return response.JSON(w, stack)
}
func (handler *Handler) startStack(stack *portainer.Stack, endpoint *portainer.Endpoint) error {
switch stack.Type {
case portainer.DockerComposeStack:
return handler.ComposeStackManager.Up(stack, endpoint)
case portainer.DockerSwarmStack:
return handler.SwarmStackManager.Deploy(stack, true, endpoint)
}
return nil
}