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repo.go
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repo.go
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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2016-2017 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package ifacerepo
import (
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/overlord/state"
)
type interfacesRepoKey struct{}
// Replace replaces the interface repository used by the managers.
func Replace(st *state.State, repo *interfaces.Repository) {
st.Cache(interfacesRepoKey{}, repo)
}
// Get returns the interface repository used by the managers.
func Get(st *state.State) *interfaces.Repository {
repo := st.Cached(interfacesRepoKey{})
if repo == nil {
panic("internal error: cannot find cached interfaces repository, interface manager not initialized?")
}
return repo.(*interfaces.Repository)
}