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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 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 interfaces
import (
"fmt"
"github.com/snapcore/snapd/timings"
)
// SetupMany generates profiles of snaps using either SetupMany() method of the security backend (if implemented), or Setup(). All errors are logged.
// The return value indicates if all profiles were successfully generated.
func SetupMany(repo *Repository, backend SecurityBackend, appSets []*SnapAppSet, confinementOpts func(snapName string) ConfinementOptions, tm timings.Measurer) []error {
var errors []error
// use .SetupMany() if implemented by the backend, otherwise fall back to .Setup()
if setupManyInterface, ok := backend.(SecurityBackendSetupMany); ok {
timings.Run(tm, "setup-security-backend[many]", fmt.Sprintf("setup security backend %q for %d snaps", backend.Name(), len(appSets)), func(nesttm timings.Measurer) {
errors = setupManyInterface.SetupMany(appSets, confinementOpts, repo, nesttm)
})
} else {
// For each snap:
for _, set := range appSets {
snapInfo := set.Info()
snapName := snapInfo.InstanceName()
// Compute confinement options
opts := confinementOpts(snapName)
// Refresh security of this snap and backend
timings.Run(tm, "setup-security-backend", fmt.Sprintf("setup security backend %q for snap %q", backend.Name(), snapInfo.InstanceName()), func(nesttm timings.Measurer) {
if err := backend.Setup(set, opts, repo, nesttm); err != nil {
errors = append(errors, err)
}
})
}
}
return errors
}
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