func (s *snapmgrQuerySuite) SetUpTest(c *C) {
st := state.New(nil)
st.Lock()
defer st.Unlock()
s.st = st
dirs.SetRootDir(c.MkDir())
// Write a snap.yaml with fake name
dname := filepath.Join(snap.MountDir("name1", 11), "meta")
err := os.MkdirAll(dname, 0775)
c.Assert(err, IsNil)
fname := filepath.Join(dname, "snap.yaml")
err = ioutil.WriteFile(fname, []byte(`
name: name0
version: 1.1
description: |
Lots of text`), 0644)
c.Assert(err, IsNil)
dname = filepath.Join(snap.MountDir("name1", 12), "meta")
err = os.MkdirAll(dname, 0775)
c.Assert(err, IsNil)
fname = filepath.Join(dname, "snap.yaml")
err = ioutil.WriteFile(fname, []byte(`
name: name0
version: 1.2
description: |
Lots of text`), 0644)
c.Assert(err, IsNil)
snapstate.Set(st, "name1", &snapstate.SnapState{
Active: true,
Sequence: []*snap.SideInfo{
{OfficialName: "name1", Revision: 11, EditedSummary: "s11"},
{OfficialName: "name1", Revision: 12, EditedSummary: "s12"},
},
})
}
func (s *SquashfsTestSuite) TestRemoveViaSquashfsWorks(c *C) {
snapPath := makeTestSnapPackage(c, packageHello)
si := &snap.SideInfo{
OfficialName: "hello-snap",
Revision: 16,
}
snap, err := (&Overlord{}).InstallWithSideInfo(snapPath, si, 0, &MockProgressMeter{})
c.Assert(err, IsNil)
installedSnap, err := NewInstalledSnap(filepath.Join(snap.MountDir(), "meta", "snap.yaml"))
c.Assert(err, IsNil)
// after install the blob is in the right dir
c.Assert(osutil.FileExists(filepath.Join(dirs.SnapBlobDir, "hello-snap_16.snap")), Equals, true)
// now remove and ensure its gone
err = (&Overlord{}).Uninstall(installedSnap, &MockProgressMeter{})
c.Assert(err, IsNil)
c.Assert(osutil.FileExists(filepath.Join(dirs.SnapBlobDir, "hello-snap_16.snap")), Equals, false)
}
func (s *SquashfsTestSuite) TestInstallKernelSnapRemovesKernelAssets(c *C) {
files := [][]string{
{"vmlinuz-4.2", "I'm a kernel"},
{"initrd.img-4.2", "...and I'm an initrd"},
}
snapPkg := makeTestSnapPackageWithFiles(c, packageKernel, files)
si := &snap.SideInfo{
OfficialName: "ubuntu-kernel",
Revision: 42,
}
snap, err := (&Overlord{}).InstallWithSideInfo(snapPkg, si, 0, &MockProgressMeter{})
c.Assert(err, IsNil)
installedSnap, err := NewInstalledSnap(filepath.Join(snap.MountDir(), "meta", "snap.yaml"))
c.Assert(err, IsNil)
installedSnap.isActive = false
kernelAssetsDir := filepath.Join(s.bootloader.Dir(), "ubuntu-kernel_42.snap")
c.Assert(osutil.FileExists(kernelAssetsDir), Equals, true)
// ensure uninstall cleans the kernel assets
err = (&Overlord{}).Uninstall(installedSnap, &MockProgressMeter{})
c.Assert(err, IsNil)
c.Assert(osutil.FileExists(kernelAssetsDir), Equals, false)
}
func (ss *SnapSetup) MountDir() string {
return snap.MountDir(ss.Name, ss.Revision)
}