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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2021 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 builtin_test
import (
"fmt"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/dirs"
"github.com/snapcore/snapd/interfaces"
"github.com/snapcore/snapd/interfaces/apparmor"
"github.com/snapcore/snapd/interfaces/builtin"
"github.com/snapcore/snapd/interfaces/udev"
"github.com/snapcore/snapd/snap"
"github.com/snapcore/snapd/testutil"
)
type ScsiGenericInterfaceSuite struct {
iface interfaces.Interface
slotInfo *snap.SlotInfo
slot *interfaces.ConnectedSlot
plugInfo *snap.PlugInfo
plug *interfaces.ConnectedPlug
}
var _ = Suite(&ScsiGenericInterfaceSuite{
iface: builtin.MustInterface("scsi-generic"),
})
func (s *ScsiGenericInterfaceSuite) SetUpTest(c *C) {
var mockPlugSnapInfoYaml = `name: other
version: 1.0
apps:
app:
command: foo
plugs: [scsi-generic]
`
var mockSlotSnapInfoYaml = `name: core
version: 1.0
type: os
slots:
scsi-generic:
interface: scsi-generic
`
s.slot, s.slotInfo = MockConnectedSlot(c, mockSlotSnapInfoYaml, nil, "scsi-generic")
s.plug, s.plugInfo = MockConnectedPlug(c, mockPlugSnapInfoYaml, nil, "scsi-generic")
}
func (s *ScsiGenericInterfaceSuite) TestName(c *C) {
c.Assert(s.iface.Name(), Equals, "scsi-generic")
}
func (s *ScsiGenericInterfaceSuite) TestSanitizeSlot(c *C) {
c.Assert(interfaces.BeforePrepareSlot(s.iface, s.slotInfo), IsNil)
}
func (s *ScsiGenericInterfaceSuite) TestSanitizePlug(c *C) {
c.Assert(interfaces.BeforePreparePlug(s.iface, s.plugInfo), IsNil)
}
func (s *ScsiGenericInterfaceSuite) TestUsedSecuritySystems(c *C) {
// connected plugs have a non-nil security snippet for apparmor
apparmorSpec := apparmor.NewSpecification(s.plug.AppSet())
err := apparmorSpec.AddConnectedPlug(s.iface, s.plug, s.slot)
c.Assert(err, IsNil)
c.Assert(apparmorSpec.SecurityTags(), DeepEquals, []string{"snap.other.app"})
c.Assert(apparmorSpec.SnippetForTag("snap.other.app"), testutil.Contains, "/dev/sg[0-9]* rw")
}
func (s *ScsiGenericInterfaceSuite) TestUDevSpec(c *C) {
udevSpec := udev.NewSpecification(s.plug.AppSet())
c.Assert(udevSpec.AddConnectedPlug(s.iface, s.plug, s.slot), IsNil)
c.Assert(udevSpec.Snippets(), HasLen, 2)
c.Assert(udevSpec.Snippets(), testutil.Contains, `# scsi-generic
KERNEL=="sg[0-9]*", TAG+="snap_other_app"`)
c.Assert(udevSpec.Snippets(), testutil.Contains, fmt.Sprintf(`TAG=="snap_other_app", SUBSYSTEM!="module", SUBSYSTEM!="subsystem", RUN+="%v/snap-device-helper $env{ACTION} snap_other_app $devpath $major:$minor"`, dirs.DistroLibExecDir))
}
func (s *ScsiGenericInterfaceSuite) TestInterfaces(c *C) {
c.Check(builtin.Interfaces(), testutil.DeepContains, s.iface)
}
func (s *ScsiGenericInterfaceSuite) TestStaticInfo(c *C) {
si := interfaces.StaticInfoOf(s.iface)
c.Assert(si.ImplicitOnCore, Equals, true)
c.Assert(si.ImplicitOnClassic, Equals, true)
c.Assert(si.Summary, Equals, `allows access to SCSI generic driver devices`)
c.Assert(si.BaseDeclarationSlots, testutil.Contains, "scsi-generic")
}
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