func (*OpenSuite) TestConfigForNameDefault(c *gc.C) {
defer testing.MakeFakeHome(c, testing.SingleEnvConfig, testing.SampleCertName).Restore()
cfg, source, err := environs.ConfigForName("", configstore.NewMem())
c.Assert(err, gc.IsNil)
c.Assert(cfg.Name(), gc.Equals, "erewhemos")
c.Assert(source, gc.Equals, environs.ConfigFromEnvirons)
}
func (*SwitchSimpleSuite) TestListEnvironmentsOSJujuEnvSet(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
os.Setenv("JUJU_ENV", "using-env")
context, err := testing.RunCommand(c, &SwitchCommand{}, []string{"--list"})
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(context), gc.Equals, expectedEnvironments)
}
func (*OpenSuite) TestConfigForNameNoDefault(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
cfg, source, err := environs.ConfigForName("", configstore.NewMem())
c.Assert(err, gc.ErrorMatches, "no default environment found")
c.Assert(cfg, gc.IsNil)
c.Assert(source, gc.Equals, environs.ConfigFromEnvirons)
}
func (s *ValidateToolsMetadataSuite) SetUpTest(c *gc.C) {
s.LoggingSuite.SetUpTest(c)
s.home = coretesting.MakeFakeHome(c, metadataTestEnvConfig)
s.metadataDir = c.MkDir()
s.PatchEnvironment("AWS_ACCESS_KEY_ID", "access")
s.PatchEnvironment("AWS_SECRET_ACCESS_KEY", "secret")
}
func (*SwitchSimpleSuite) TestSettingWritesFile(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
context, err := testing.RunCommand(c, &SwitchCommand{}, []string{"erewhemos-2"})
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(context), gc.Equals, "erewhemos -> erewhemos-2\n")
c.Assert(envcmd.ReadCurrentEnvironment(), gc.Equals, "erewhemos-2")
}
func (*SwitchSimpleSuite) TestShowsJujuEnv(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
os.Setenv("JUJU_ENV", "using-env")
context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(context), gc.Equals, "using-env\n")
}
func (*SwitchSimpleSuite) TestCurrentEnvironmentHasPrecidence(c *gc.C) {
home := testing.MakeFakeHome(c, testing.MultipleEnvConfig)
defer home.Restore()
home.AddFiles(c, []testing.TestFile{{".juju/current-environment", "fubar"}})
context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(context), gc.Equals, "fubar\n")
}
func (s *datasourceSuite) SetUpTest(c *gc.C) {
s.home = testing.MakeFakeHome(c, existingEnv, "existing")
environ, err := environs.PrepareFromName("test", testing.Context(c), configstore.NewMem())
c.Assert(err, gc.IsNil)
s.stor = environ.Storage()
s.baseURL, err = s.stor.URL("")
c.Assert(err, gc.IsNil)
}
func (*OpenSuite) TestNewFromNameWithInvalidEnvironConfig(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
store := configstore.NewMem()
e, err := environs.NewFromName("erewhemos", store)
c.Assert(err, gc.Equals, environs.ErrNotBootstrapped)
c.Assert(e, gc.IsNil)
}
func (*OpenSuite) TestPrepareFromName(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
ctx := testing.Context(c)
e, err := environs.PrepareFromName("erewhemos", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
c.Assert(e.Name(), gc.Equals, "erewhemos")
// Check we can access storage ok, which implies the environment has been prepared.
c.Assert(e.Storage(), gc.NotNil)
}
func (*SwitchSimpleSuite) TestJujuEnvOverCurrentEnvironment(c *gc.C) {
home := testing.MakeFakeHome(c, testing.MultipleEnvConfig)
defer home.Restore()
home.AddFiles(c, []testing.TestFile{{".juju/current-environment", "fubar"}})
os.Setenv("JUJU_ENV", "using-env")
context, err := testing.RunCommand(c, &SwitchCommand{}, nil)
c.Assert(err, gc.IsNil)
c.Assert(testing.Stdout(context), gc.Equals, "using-env\n")
}
func (s *EnvironmentCommandSuite) TestEnsureEnvNameErrors(c *gc.C) {
err := initEnvCommandBase(c, "").EnsureEnvName()
c.Assert(err, jc.Satisfies, environs.IsNoEnv)
// If there are multiple environments but no default,
// an error should be returned.
defer coretesting.MakeFakeHome(c, coretesting.MultipleEnvConfigNoDefault).Restore()
err = initEnvCommandBase(c, "").EnsureEnvName()
c.Assert(err, gc.Equals, envcmd.ErrNoEnvironmentSpecified)
}
// makeEmptyFakeHome creates a faked home without envtools.
func makeEmptyFakeHome(c *gc.C) (environs.Environ, *coretesting.FakeHome) {
fake := coretesting.MakeFakeHome(c, envConfig)
dummy.Reset()
store, err := configstore.Default()
c.Assert(err, gc.IsNil)
env, err := environs.PrepareFromName("peckham", nullContext(c), store)
c.Assert(err, gc.IsNil)
envtesting.RemoveAllTools(c, env)
return env, fake
}
func (s *EnvironmentCommandSuite) TestEnsureEnvName(c *gc.C) {
// Take environment name from command line arg.
cmd := initEnvCommandBase(c, "explicit")
err := cmd.EnsureEnvName()
c.Assert(err, gc.IsNil)
c.Assert(cmd.EnvName, gc.Equals, "explicit")
// Take environment name from the default.
defer coretesting.MakeFakeHome(c, coretesting.MultipleEnvConfig).Restore()
testEnsureEnvName(c, coretesting.SampleEnvName)
// Take environment name from the one and only environment,
// even if it is not explicitly marked as default.
defer coretesting.MakeFakeHome(c, coretesting.SingleEnvConfigNoDefault).Restore()
testEnsureEnvName(c, coretesting.SampleEnvName)
// If there is a current-environment file, use that.
err = envcmd.WriteCurrentEnvironment("fubar")
testEnsureEnvName(c, "fubar")
}
func (*OpenSuite) TestNewFromName(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
store := configstore.NewMem()
ctx := testing.Context(c)
e, err := environs.PrepareFromName("erewhemos", ctx, store)
c.Assert(err, gc.IsNil)
e, err = environs.NewFromName("erewhemos", store)
c.Assert(err, gc.IsNil)
c.Assert(e.Name(), gc.Equals, "erewhemos")
}
func (s *verifyStorageSuite) TestVerifyStorageFails(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
stor := environ.Storage()
someError := errors.Unauthorizedf("you shall not pass")
dummy.Poison(stor, environs.VerificationFilename, someError)
err = environs.VerifyStorage(stor)
c.Assert(err, gc.Equals, environs.VerifyStorageError)
}
// An existing environments.yaml will not be overwritten without
// the explicit -f option.
func (*InitSuite) TestExistingEnvironmentNotOverwritten(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
code := cmd.Main(&InitCommand{}, ctx, nil)
c.Check(code, gc.Equals, 1)
errOut := ctx.Stderr.(*bytes.Buffer).String()
strippedOut := strings.Replace(errOut, "\n", "", -1)
c.Check(strippedOut, gc.Matches, ".*A juju environment configuration already exists.*")
environpath := testing.HomePath(".juju", "environments.yaml")
data, err := ioutil.ReadFile(environpath)
c.Assert(err, gc.IsNil)
c.Assert(string(data), gc.Equals, existingEnv)
}
func (s *ImageMetadataSuite) SetUpTest(c *gc.C) {
s.LoggingSuite.SetUpTest(c)
os.Clearenv()
s.dir = c.MkDir()
// Create a fake certificate so azure test environment can be opened.
certfile, err := ioutil.TempFile(s.dir, "")
c.Assert(err, gc.IsNil)
filename := certfile.Name()
err = ioutil.WriteFile(filename, []byte("test certificate"), 0644)
c.Assert(err, gc.IsNil)
envConfig := strings.Replace(metadataTestEnvConfig, "/home/me/azure.pem", filename, -1)
s.home = testing.MakeFakeHome(c, envConfig)
s.PatchEnvironment("AWS_ACCESS_KEY_ID", "access")
s.PatchEnvironment("AWS_SECRET_ACCESS_KEY", "secret")
}
// An existing environments.yaml will be overwritten when -f is
// given explicitly.
func (*InitSuite) TestExistingEnvironmentOverwritten(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
code := cmd.Main(&InitCommand{}, ctx, []string{"-f"})
c.Check(code, gc.Equals, 0)
stdOut := ctx.Stdout.(*bytes.Buffer).String()
strippedOut := strings.Replace(stdOut, "\n", "", -1)
c.Check(strippedOut, gc.Matches, ".*A boilerplate environment configuration file has been written.*")
environpath := testing.HomePath(".juju", "environments.yaml")
data, err := ioutil.ReadFile(environpath)
c.Assert(err, gc.IsNil)
strippedData := strings.Replace(string(data), "\n", "", -1)
c.Assert(strippedData, gc.Matches, ".*# This is the Juju config file, which you can use.*")
}
func (s *checkEnvironmentSuite) TestCheckEnvironment(c *gc.C) {
defer testing.MakeFakeHome(c, checkEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
// VerifyStorage is sufficient for our tests and much simpler
// than Bootstrap which calls it.
stor := environ.Storage()
err = environs.VerifyStorage(stor)
c.Assert(err, gc.IsNil)
err = environs.CheckEnvironment(environ)
c.Assert(err, gc.IsNil)
}
func (s *syncToolsSuite) SetUpTest(c *gc.C) {
s.LoggingSuite.SetUpTest(c)
// Create a target environments.yaml and make sure its environment is empty.
s.home = coretesting.MakeFakeHome(c, `
environments:
test-target:
type: dummy
state-server: false
authorized-keys: "not-really-one"
`)
var err error
s.configStore, err = configstore.Default()
c.Assert(err, gc.IsNil)
s.origSyncTools = syncTools
}
func (s *verifyStorageSuite) TestVerifyStorage(c *gc.C) {
defer testing.MakeFakeHome(c, existingEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
stor := environ.Storage()
err = environs.VerifyStorage(stor)
c.Assert(err, gc.IsNil)
reader, err := storage.Get(stor, environs.VerificationFilename)
c.Assert(err, gc.IsNil)
defer reader.Close()
contents, err := ioutil.ReadAll(reader)
c.Assert(err, gc.IsNil)
c.Check(string(contents), gc.Equals,
"juju-core storage writing verified: ok\n")
}
func (s *checkEnvironmentSuite) TestCheckEnvironmentBadContent(c *gc.C) {
defer testing.MakeFakeHome(c, checkEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
// We mock a bad (eg. from a Python-juju environment) bootstrap-verify.
stor := environ.Storage()
content := "bad verification content"
reader := strings.NewReader(content)
err = stor.Put(environs.VerificationFilename, reader, int64(len(content)))
c.Assert(err, gc.IsNil)
// When the bootstrap-verify file contains unexpected content,
// we get an InvalidEnvironmentError.
err = environs.CheckEnvironment(environ)
c.Assert(err, gc.Equals, environs.InvalidEnvironmentError)
}
func (s *syncSuite) setUpTest(c *gc.C) {
s.LoggingSuite.SetUpTest(c)
s.ToolsFixture.SetUpTest(c)
s.origVersion = version.Current
// It's important that this be v1.8.x to match the test data.
version.Current.Number = version.MustParse("1.8.3")
// Create a target environments.yaml.
fakeHome := coretesting.MakeFakeHome(c, `
environments:
test-target:
type: dummy
state-server: false
authorized-keys: "not-really-one"
`)
s.AddCleanup(func(*gc.C) { fakeHome.Restore() })
var err error
s.targetEnv, err = environs.PrepareFromName("test-target", coretesting.Context(c), configstore.NewMem())
c.Assert(err, gc.IsNil)
envtesting.RemoveAllTools(c, s.targetEnv)
// Create a source storage.
baseDir := c.MkDir()
stor, err := filestorage.NewFileStorageWriter(baseDir)
c.Assert(err, gc.IsNil)
s.storage = stor
// Create a local tools directory.
s.localStorage = c.MkDir()
// Populate both local and default tools locations with the public tools.
versionStrings := make([]string, len(vAll))
for i, vers := range vAll {
versionStrings[i] = vers.String()
}
ttesting.MakeTools(c, baseDir, "releases", versionStrings)
ttesting.MakeTools(c, s.localStorage, "releases", versionStrings)
// Switch the default tools location.
baseURL, err := s.storage.URL(storage.BaseToolsPath)
c.Assert(err, gc.IsNil)
s.PatchValue(&envtools.DefaultBaseURL, baseURL)
}
func (*OpenSuite) TestNewFromNameWithInvalidInfo(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfigNoDefault, testing.SampleCertName).Restore()
store := configstore.NewMem()
cfg, _, err := environs.ConfigForName("erewhemos", store)
c.Assert(err, gc.IsNil)
info, err := store.CreateInfo("erewhemos")
c.Assert(err, gc.IsNil)
// The configuration from environments.yaml is invalid
// because it doesn't contain the state-id attribute which
// the dummy environment adds at Prepare time.
info.SetBootstrapConfig(cfg.AllAttrs())
err = info.Write()
c.Assert(err, gc.IsNil)
e, err := environs.NewFromName("erewhemos", store)
c.Assert(err, gc.ErrorMatches, "environment is not prepared")
c.Assert(e, gc.IsNil)
}
func (s *checkEnvironmentSuite) TestCheckEnvironmentGetFails(c *gc.C) {
defer testing.MakeFakeHome(c, checkEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
// VerifyStorage is sufficient for our tests and much simpler
// than Bootstrap which calls it.
stor := environ.Storage()
err = environs.VerifyStorage(stor)
c.Assert(err, gc.IsNil)
// When fetching the verification file from storage fails,
// we get an InvalidEnvironmentError.
someError := errors.Unauthorizedf("you shall not pass")
dummy.Poison(stor, environs.VerificationFilename, someError)
err = environs.CheckEnvironment(environ)
c.Assert(err, gc.Equals, someError)
}
func (s *checkEnvironmentSuite) TestCheckEnvironmentFileNotFound(c *gc.C) {
defer testing.MakeFakeHome(c, checkEnv, "existing").Restore()
ctx := testing.Context(c)
environ, err := environs.PrepareFromName("test", ctx, configstore.NewMem())
c.Assert(err, gc.IsNil)
// VerifyStorage is sufficient for our tests and much simpler
// than Bootstrap which calls it.
stor := environ.Storage()
err = environs.VerifyStorage(stor)
c.Assert(err, gc.IsNil)
// When the bootstrap-verify file does not exist, it still believes
// the environment is a juju-core one because earlier versions
// did not create that file.
err = stor.Remove(environs.VerificationFilename)
c.Assert(err, gc.IsNil)
err = environs.CheckEnvironment(environ)
c.Assert(err, gc.IsNil)
}
func (*OpenSuite) TestConfigForNameFromInfo(c *gc.C) {
defer testing.MakeFakeHome(c, testing.SingleEnvConfig, testing.SampleCertName).Restore()
store := configstore.NewMem()
cfg, source, err := environs.ConfigForName("", store)
c.Assert(err, gc.IsNil)
c.Assert(source, gc.Equals, environs.ConfigFromEnvirons)
info, err := store.CreateInfo("test-config")
c.Assert(err, gc.IsNil)
var attrs testing.Attrs = cfg.AllAttrs()
attrs = attrs.Merge(testing.Attrs{
"name": "test-config",
})
info.SetBootstrapConfig(attrs)
err = info.Write()
c.Assert(err, gc.IsNil)
cfg, source, err = environs.ConfigForName("test-config", store)
c.Assert(err, gc.IsNil)
c.Assert(source, gc.Equals, environs.ConfigFromInfo)
c.Assert(testing.Attrs(cfg.AllAttrs()), gc.DeepEquals, attrs)
}
func (*SwitchSimpleSuite) TestSettingWhenJujuEnvSet(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
os.Setenv("JUJU_ENV", "using-env")
_, err := testing.RunCommand(c, &SwitchCommand{}, []string{"erewhemos-2"})
c.Assert(err, gc.ErrorMatches, `cannot switch when JUJU_ENV is overriding the environment \(set to "using-env"\)`)
}
func (*SwitchSimpleSuite) TestSettingToUnknown(c *gc.C) {
defer testing.MakeFakeHome(c, testing.MultipleEnvConfig).Restore()
_, err := testing.RunCommand(c, &SwitchCommand{}, []string{"unknown"})
c.Assert(err, gc.ErrorMatches, `"unknown" is not a name of an existing defined environment`)
}