mirror of https://github.com/portainer/portainer
57 lines
2.0 KiB
Go
57 lines
2.0 KiB
Go
package templates
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import (
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"net/http"
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"github.com/gorilla/mux"
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"github.com/portainer/portainer"
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httperror "github.com/portainer/portainer/http/error"
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"github.com/portainer/portainer/http/security"
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)
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const (
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errTemplateManagementDisabled = portainer.Error("Template management is disabled")
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)
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// Handler represents an HTTP API handler for managing templates.
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type Handler struct {
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*mux.Router
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TemplateService portainer.TemplateService
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SettingsService portainer.SettingsService
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}
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// NewHandler returns a new instance of Handler.
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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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}
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h.Handle("/templates",
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bouncer.RestrictedAccess(httperror.LoggerHandler(h.templateList))).Methods(http.MethodGet)
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h.Handle("/templates",
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bouncer.AdministratorAccess(h.templateManagementCheck(httperror.LoggerHandler(h.templateCreate)))).Methods(http.MethodPost)
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h.Handle("/templates/{id}",
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bouncer.AdministratorAccess(h.templateManagementCheck(httperror.LoggerHandler(h.templateInspect)))).Methods(http.MethodGet)
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h.Handle("/templates/{id}",
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bouncer.AdministratorAccess(h.templateManagementCheck(httperror.LoggerHandler(h.templateUpdate)))).Methods(http.MethodPut)
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h.Handle("/templates/{id}",
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bouncer.AdministratorAccess(h.templateManagementCheck(httperror.LoggerHandler(h.templateDelete)))).Methods(http.MethodDelete)
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return h
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}
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func (handler *Handler) templateManagementCheck(next http.Handler) http.Handler {
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return httperror.LoggerHandler(func(rw http.ResponseWriter, r *http.Request) *httperror.HandlerError {
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settings, err := handler.SettingsService.Settings()
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if err != nil {
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return &httperror.HandlerError{http.StatusInternalServerError, "Unable to retrieve settings from the database", err}
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}
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if settings.TemplatesURL != "" {
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return &httperror.HandlerError{http.StatusServiceUnavailable, "Portainer is configured to use external templates, template management is disabled", errTemplateManagementDisabled}
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}
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next.ServeHTTP(rw, r)
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return nil
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})
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}
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