func (s *snapmgrTestSuite) TestAliasUpdateChangeConflict(c *C) {
s.state.Lock()
defer s.state.Unlock()
snapstate.Set(s.state, "some-snap", &snapstate.SnapState{
Active: true,
Sequence: []*snap.SideInfo{{RealName: "some-snap", SnapID: "some-snap-id", Revision: snap.R(7)}},
Current: snap.R(7),
SnapType: "app",
})
ts, err := snapstate.Alias(s.state, "some-snap", []string{"alias1"})
c.Assert(err, IsNil)
// need a change to make the tasks visible
s.state.NewChange("alias", "...").AddAll(ts)
_, err = snapstate.Update(s.state, "some-snap", "some-channel", snap.R(0), s.user.ID, snapstate.Flags{})
c.Assert(err, ErrorMatches, `snap "some-snap" has changes in progress`)
}
func (ms *mgrsSuite) TestHappyRemoteInstallAndUpgradeSvc(c *C) {
// test install through store and update, plus some mechanics
// of update
// TODO: ok to split if it gets too messy to maintain
ms.prereqSnapAssertions(c)
snapYamlContent := `name: foo
version: @VERSION@
apps:
bar:
command: bin/bar
svc:
command: svc
daemon: forking
`
ver := "1.0"
revno := "42"
snapPath, digest := ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@VERSION@", ver, -1), revno)
ms.serveSnap(snapPath, revno)
mockServer := ms.mockStore(c)
defer mockServer.Close()
st := ms.o.State()
st.Lock()
defer st.Unlock()
ts, err := snapstate.Install(st, "foo", "stable", snap.R(0), 0, snapstate.Flags{})
c.Assert(err, IsNil)
chg := st.NewChange("install-snap", "...")
chg.AddAll(ts)
st.Unlock()
err = ms.o.Settle()
st.Lock()
c.Assert(err, IsNil)
c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("install-snap change failed with: %v", chg.Err()))
info, err := snapstate.CurrentInfo(st, "foo")
c.Assert(err, IsNil)
c.Check(info.Revision, Equals, snap.R(42))
c.Check(info.SnapID, Equals, fooSnapID)
c.Check(info.DeveloperID, Equals, "devdevdev")
c.Check(info.Version, Equals, "1.0")
c.Check(info.Summary(), Equals, "Foo")
c.Check(info.Description(), Equals, "this is a description")
c.Check(info.Developer, Equals, "bar")
c.Assert(osutil.FileExists(info.MountFile()), Equals, true)
snapRev42, err := assertstate.DB(st).Find(asserts.SnapRevisionType, map[string]string{
"snap-sha3-384": digest,
})
c.Assert(err, IsNil)
c.Check(snapRev42.(*asserts.SnapRevision).SnapID(), Equals, fooSnapID)
c.Check(snapRev42.(*asserts.SnapRevision).SnapRevision(), Equals, 42)
// check service was setup properly
svcFile := filepath.Join(dirs.SnapServicesDir, "snap.foo.svc.service")
c.Assert(osutil.FileExists(svcFile), Equals, true)
stat, err := os.Stat(svcFile)
c.Assert(err, IsNil)
// should _not_ be executable
c.Assert(stat.Mode().String(), Equals, "-rw-r--r--")
// Refresh
ver = "2.0"
revno = "50"
snapPath, digest = ms.makeStoreTestSnap(c, strings.Replace(snapYamlContent, "@VERSION@", ver, -1), revno)
ms.serveSnap(snapPath, revno)
ts, err = snapstate.Update(st, "foo", "stable", snap.R(0), 0, snapstate.Flags{})
c.Assert(err, IsNil)
chg = st.NewChange("upgrade-snap", "...")
chg.AddAll(ts)
st.Unlock()
err = ms.o.Settle()
st.Lock()
c.Assert(err, IsNil)
c.Assert(chg.Err(), IsNil)
c.Assert(chg.Status(), Equals, state.DoneStatus, Commentf("upgrade-snap change failed with: %v", chg.Err()))
info, err = snapstate.CurrentInfo(st, "foo")
c.Assert(err, IsNil)
c.Check(info.Revision, Equals, snap.R(50))
c.Check(info.SnapID, Equals, fooSnapID)
c.Check(info.DeveloperID, Equals, "devdevdev")
c.Check(info.Version, Equals, "2.0")
snapRev50, err := assertstate.DB(st).Find(asserts.SnapRevisionType, map[string]string{
"snap-sha3-384": digest,
})
c.Assert(err, IsNil)
c.Check(snapRev50.(*asserts.SnapRevision).SnapID(), Equals, fooSnapID)
c.Check(snapRev50.(*asserts.SnapRevision).SnapRevision(), Equals, 50)
// check updated wrapper
symlinkTarget, err := os.Readlink(info.Apps["bar"].WrapperPath())
c.Assert(err, IsNil)
c.Assert(symlinkTarget, Equals, "/usr/bin/snap")
// check updated service file
content, err := ioutil.ReadFile(svcFile)
c.Assert(err, IsNil)
c.Assert(strings.Contains(string(content), "/var/snap/foo/"+revno), Equals, true)
}