func (*diskStoreSuite) TestNewDisk(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(filepath.Join(dir, "foo"))
c.Assert(err, jc.Satisfies, os.IsNotExist)
c.Assert(store, gc.IsNil)
store, err = configstore.NewDisk(filepath.Join(dir))
c.Assert(err, gc.IsNil)
c.Assert(store, gc.NotNil)
}
func (*diskStoreSuite) TestRead(c *gc.C) {
dir := c.MkDir()
err := os.Mkdir(storePath(dir, ""), 0700)
c.Assert(err, gc.IsNil)
err = ioutil.WriteFile(storePath(dir, "someenv"), []byte(sampleInfo), 0666)
c.Assert(err, gc.IsNil)
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
info, err := store.ReadInfo("someenv")
c.Assert(err, gc.IsNil)
c.Assert(info.Initialized(), jc.IsTrue)
c.Assert(info.APICredentials(), gc.DeepEquals, configstore.APICredentials{
User: "******",
Password: "******",
})
c.Assert(info.APIEndpoint(), gc.DeepEquals, configstore.APIEndpoint{
Addresses: []string{"example.com", "kremvax.ru"},
CACert: "first line\nsecond line",
})
c.Assert(info.Location(), gc.Equals, fmt.Sprintf("file %q", dir+"/environments/someenv.jenv"))
c.Assert(info.BootstrapConfig(), gc.DeepEquals, map[string]interface{}{
"secret": "blah",
"arble": "bletch",
})
}
func (*diskStoreSuite) TestCreate(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
// Create some new environment info.
info, err := store.CreateInfo("someenv")
c.Assert(err, gc.IsNil)
c.Assert(info.APIEndpoint(), gc.DeepEquals, configstore.APIEndpoint{})
c.Assert(info.APICredentials(), gc.DeepEquals, configstore.APICredentials{})
c.Assert(info.Initialized(), jc.IsFalse)
data, err := ioutil.ReadFile(storePath(dir, "someenv"))
c.Assert(err, gc.IsNil)
c.Assert(data, gc.HasLen, 0)
// Check that we can't create it twice.
info, err = store.CreateInfo("someenv")
c.Assert(err, gc.Equals, configstore.ErrEnvironInfoAlreadyExists)
c.Assert(info, gc.IsNil)
// Check that we can read it again.
info, err = store.ReadInfo("someenv")
c.Assert(err, gc.IsNil)
c.Assert(info.Initialized(), jc.IsFalse)
}
func (s *diskInterfaceSuite) SetUpTest(c *gc.C) {
s.dir = c.MkDir()
s.NewStore = func(c *gc.C) configstore.Storage {
store, err := configstore.NewDisk(s.dir)
c.Assert(err, gc.IsNil)
return store
}
}
func (*diskStoreSuite) TestReadNotFound(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
info, err := store.ReadInfo("someenv")
c.Assert(err, jc.Satisfies, errors.IsNotFound)
c.Assert(info, gc.IsNil)
}
func (*diskStoreSuite) TestRenameFails(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
info, err := store.CreateInfo("someenv")
c.Assert(err, gc.IsNil)
// Replace the file by an directory which can't be renamed over.
path := storePath(dir, "someenv")
err = os.Remove(path)
c.Assert(err, gc.IsNil)
err = os.Mkdir(path, 0777)
c.Assert(err, gc.IsNil)
err = info.Write()
c.Assert(err, gc.ErrorMatches, "cannot rename new environment info file: .*")
}
func (*diskStoreSuite) TestWriteTempFileFails(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
info, err := store.CreateInfo("someenv")
c.Assert(err, gc.IsNil)
// Make the directory non-writable
err = os.Chmod(storePath(dir, ""), 0555)
c.Assert(err, gc.IsNil)
err = info.Write()
c.Assert(err, gc.ErrorMatches, "cannot create temporary file: .*")
// Make the directory writable again so that gocheck can clean it up.
err = os.Chmod(storePath(dir, ""), 0777)
c.Assert(err, gc.IsNil)
}
func (*diskStoreSuite) TestDestroyRemovesFiles(c *gc.C) {
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
info, err := store.CreateInfo("someenv")
c.Assert(err, gc.IsNil)
_, err = os.Stat(storePath(dir, "someenv"))
c.Assert(err, gc.IsNil)
err = info.Destroy()
c.Assert(err, gc.IsNil)
_, err = os.Stat(storePath(dir, "someenv"))
c.Assert(err, jc.Satisfies, os.IsNotExist)
err = info.Destroy()
c.Assert(err, gc.ErrorMatches, "environment info has already been removed")
}
func (s *diskStoreSuite) TestCreatePermissions(c *gc.C) {
// Even though it doesn't test the actual chown, it does test the code path.
user, err := user.Current()
c.Assert(err, gc.IsNil)
s.PatchEnvironment("SUDO_UID", user.Uid)
s.PatchEnvironment("SUDO_GID", user.Gid)
dir := c.MkDir()
store, err := configstore.NewDisk(dir)
c.Assert(err, gc.IsNil)
// Create some new environment info.
_, err = store.CreateInfo("someenv")
c.Assert(err, gc.IsNil)
checkPath := func(path string) {
stat, err := os.Stat(path)
c.Assert(err, gc.IsNil)
c.Assert(fmt.Sprint(stat.Sys().(*syscall.Stat_t).Uid), gc.Equals, user.Uid)
c.Assert(fmt.Sprint(stat.Sys().(*syscall.Stat_t).Gid), gc.Equals, user.Gid)
}
checkPath(storePath(dir, ""))
checkPath(storePath(dir, "someenv"))
}