func (s *verifyStorageSuite) TestVerifyStorageFails(c *C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
environ, err := environs.NewFromName("test")
c.Assert(err, IsNil)
storage := environ.Storage()
someError := errors.Unauthorizedf("you shall not pass")
dummy.Poison(storage, "bootstrap-verify", someError)
err = environs.VerifyStorage(storage)
c.Assert(err, Equals, environs.VerifyStorageError)
}
func (s *UpgraderSuite) TestUpgraderRetryAndChanged(c *gc.C) {
oldTools := s.primeTools(c, version.MustParseBinary("5.4.3-foo-bar"))
newTools := s.uploadTools(c, version.MustParseBinary("5.4.5-foo-bar"))
err := statetesting.SetAgentVersion(s.State, newTools.Version.Number)
c.Assert(err, gc.IsNil)
retryc := make(chan time.Time)
*upgrader.RetryAfter = func() <-chan time.Time {
c.Logf("replacement retry after")
return retryc
}
dummy.Poison(s.Conn.Environ.Storage(), tools.StorageName(newTools.Version), fmt.Errorf("a non-fatal dose"))
u := upgrader.New(s.state.Upgrader(), s.machine.Tag(), s.DataDir())
defer u.Stop()
for i := 0; i < 3; i++ {
select {
case retryc <- time.Now():
case <-time.After(coretesting.LongWait):
c.Fatalf("upgrader did not retry (attempt %d)", i)
}
}
// Make it upgrade to some newer tools that can be
// downloaded ok; it should stop retrying, download
// the newer tools and exit.
newerTools := s.uploadTools(c, version.MustParseBinary("5.4.6-foo-bar"))
err = statetesting.SetAgentVersion(s.State, newerTools.Version.Number)
c.Assert(err, gc.IsNil)
s.BackingState.Sync()
done := make(chan error)
go func() {
done <- u.Wait()
}()
select {
case err := <-done:
c.Assert(err, gc.DeepEquals, &upgrader.UpgradeReadyError{
AgentName: s.machine.Tag(),
OldTools: oldTools,
NewTools: newerTools,
DataDir: s.DataDir(),
})
case <-time.After(coretesting.LongWait):
c.Fatalf("upgrader did not quit after upgrading")
}
}
func (s *checkEnvironmentSuite) TestCheckEnvironmentGetFails(c *C) {
defer testing.MakeFakeHome(c, checkEnv, "existing").Restore()
environ, err := environs.NewFromName("test")
c.Assert(err, IsNil)
// VerifyStorage is sufficient for our tests and much simpler
// than Bootstrap which calls it.
storage := environ.Storage()
err = environs.VerifyStorage(storage)
c.Assert(err, IsNil)
// When fetching the verification file from storage fails,
// we get an InvalidEnvironmentError.
someError := errors.Unauthorizedf("you shall not pass")
dummy.Poison(storage, "bootstrap-verify", someError)
err = environs.CheckEnvironment(environ)
c.Assert(err, Equals, someError)
}
func (s *UpgraderSuite) poisonVersion(vers version.Binary) {
path := environs.ToolsStoragePath(vers)
dummy.Poison(s.Conn.Environ.Storage(), path, fmt.Errorf("poisoned file"))
}
func (s *UpgraderSuite) poisonVersion(vers version.Binary) {
name := tools.StorageName(vers)
dummy.Poison(s.Conn.Environ.Storage(), name, fmt.Errorf("poisoned file"))
}