mirror of https://github.com/portainer/portainer
110 lines
3.9 KiB
Go
110 lines
3.9 KiB
Go
package stacks
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import (
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"errors"
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"net/http"
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"sync"
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"github.com/gorilla/mux"
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httperror "github.com/portainer/libhttp/error"
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"github.com/portainer/portainer/api"
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bolterrors "github.com/portainer/portainer/api/bolt/errors"
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"github.com/portainer/portainer/api/http/security"
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"github.com/portainer/portainer/api/internal/authorization"
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)
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var (
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errStackAlreadyExists = errors.New("A stack already exists with this name")
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errStackNotExternal = errors.New("Not an external stack")
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)
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// Handler is the HTTP handler used to handle stack operations.
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type Handler struct {
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stackCreationMutex *sync.Mutex
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stackDeletionMutex *sync.Mutex
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requestBouncer *security.RequestBouncer
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*mux.Router
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DataStore portainer.DataStore
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FileService portainer.FileService
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GitService portainer.GitService
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SwarmStackManager portainer.SwarmStackManager
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ComposeStackManager portainer.ComposeStackManager
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KubernetesDeployer portainer.KubernetesDeployer
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}
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// NewHandler creates a handler to manage stack operations.
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func NewHandler(bouncer *security.RequestBouncer) *Handler {
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h := &Handler{
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Router: mux.NewRouter(),
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stackCreationMutex: &sync.Mutex{},
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stackDeletionMutex: &sync.Mutex{},
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requestBouncer: bouncer,
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}
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h.Handle("/stacks",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackCreate))).Methods(http.MethodPost)
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h.Handle("/stacks",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackList))).Methods(http.MethodGet)
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h.Handle("/stacks/{id}",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackInspect))).Methods(http.MethodGet)
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h.Handle("/stacks/{id}",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackDelete))).Methods(http.MethodDelete)
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h.Handle("/stacks/{id}",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackUpdate))).Methods(http.MethodPut)
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h.Handle("/stacks/{id}/file",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackFile))).Methods(http.MethodGet)
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h.Handle("/stacks/{id}/migrate",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackMigrate))).Methods(http.MethodPost)
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h.Handle("/stacks/{id}/start",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackStart))).Methods(http.MethodPost)
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h.Handle("/stacks/{id}/stop",
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bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.stackStop))).Methods(http.MethodPost)
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return h
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}
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func (handler *Handler) userCanAccessStack(securityContext *security.RestrictedRequestContext, endpointID portainer.EndpointID, resourceControl *portainer.ResourceControl) (bool, error) {
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user, err := handler.DataStore.User().User(securityContext.UserID)
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if err != nil {
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return false, err
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}
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userTeamIDs := make([]portainer.TeamID, 0)
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for _, membership := range securityContext.UserMemberships {
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userTeamIDs = append(userTeamIDs, membership.TeamID)
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}
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if resourceControl != nil && authorization.UserCanAccessResource(securityContext.UserID, userTeamIDs, resourceControl) {
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return true, nil
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}
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return handler.userIsAdminOrEndpointAdmin(user, endpointID)
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}
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func (handler *Handler) userIsAdminOrEndpointAdmin(user *portainer.User, endpointID portainer.EndpointID) (bool, error) {
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isAdmin := user.Role == portainer.AdministratorRole
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if isAdmin {
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return true, nil
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}
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rbacExtension, err := handler.DataStore.Extension().Extension(portainer.RBACExtension)
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if err != nil && err != bolterrors.ErrObjectNotFound {
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return false, errors.New("Unable to verify if RBAC extension is loaded")
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}
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if rbacExtension == nil {
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return false, nil
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}
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_, endpointResourceAccess := user.EndpointAuthorizations[portainer.EndpointID(endpointID)][portainer.EndpointResourcesAccess]
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return endpointResourceAccess, nil
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}
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func (handler *Handler) userCanCreateStack(securityContext *security.RestrictedRequestContext, endpointID portainer.EndpointID) (bool, error) {
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user, err := handler.DataStore.User().User(securityContext.UserID)
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if err != nil {
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return false, err
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}
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return handler.userIsAdminOrEndpointAdmin(user, endpointID)
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}
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