func (t *LiveTests) TestBootstrapWithDefaultSeries(c *C) {
if !t.HasProvisioner {
c.Skip("HasProvisioner is false; cannot test deployment")
}
current := version.Current
other := current
other.Series = "precise"
if current == other {
other.Series = "quantal"
}
cfg := t.Env.Config()
cfg, err := cfg.Apply(map[string]interface{}{"default-series": other.Series})
c.Assert(err, IsNil)
env, err := environs.New(cfg)
c.Assert(err, IsNil)
dummyenv, err := environs.NewFromAttrs(map[string]interface{}{
"type": "dummy",
"name": "dummy storage",
"secret": "pizza",
"state-server": false,
})
c.Assert(err, IsNil)
defer dummyenv.Destroy(nil)
currentPath := environs.ToolsStoragePath(current)
otherPath := environs.ToolsStoragePath(other)
envStorage := env.Storage()
dummyStorage := dummyenv.Storage()
defer envStorage.Remove(otherPath)
_, err = environs.PutTools(dummyStorage, ¤t.Number)
c.Assert(err, IsNil)
// This will only work while cross-compiling across releases is safe,
// which depends on external elements. Tends to be safe for the last
// few releases, but we may have to refactor some day.
err = storageCopy(dummyStorage, currentPath, envStorage, otherPath)
c.Assert(err, IsNil)
err = environs.Bootstrap(env, false, panicWrite)
c.Assert(err, IsNil)
defer env.Destroy(nil)
conn, err := juju.NewConn(env)
c.Assert(err, IsNil)
defer conn.Close()
// Wait for machine agent to come up on the bootstrap
// machine and ensure it deployed the proper series.
m0, err := conn.State.Machine("0")
c.Assert(err, IsNil)
mw0 := newMachineToolWaiter(m0)
defer mw0.Stop()
waitAgentTools(c, mw0, other)
}
func (s *agentSuite) uploadTools(c *C, vers version.Binary) *state.Tools {
tgz := coretesting.TarGz(
coretesting.NewTarFile("juju", 0777, "juju contents "+vers.String()),
coretesting.NewTarFile("jujuc", 0777, "jujuc contents "+vers.String()),
coretesting.NewTarFile("jujud", 0777, "jujud contents "+vers.String()),
)
storage := s.Conn.Environ.Storage()
err := storage.Put(environs.ToolsStoragePath(vers), bytes.NewReader(tgz), int64(len(tgz)))
c.Assert(err, IsNil)
url, err := s.Conn.Environ.Storage().URL(environs.ToolsStoragePath(vers))
c.Assert(err, IsNil)
return &state.Tools{URL: url, Binary: vers}
}
// putFakeTools sets up a bucket containing something
// that looks like a tools archive so test methods
// that start an instance can succeed even though they
// do not upload tools.
func putFakeTools(c *C, s environs.StorageWriter) {
path := environs.ToolsStoragePath(version.Current)
c.Logf("putting fake tools at %v", path)
toolsContents := "tools archive, honest guv"
err := s.Put(path, strings.NewReader(toolsContents), int64(len(toolsContents)))
c.Assert(err, IsNil)
}
// Check that we can't start an instance running tools
// that correspond with no available platform.
func (t *LiveTests) TestStartInstanceOnUnknownPlatform(c *C) {
vers := version.Current
// Note that we want this test to function correctly in the
// dummy environment, so to avoid enumerating all possible
// platforms in the dummy provider, it treats only series and/or
// architectures with the "unknown" prefix as invalid.
vers.Series = "unknownseries"
vers.Arch = "unknownarch"
name := environs.ToolsStoragePath(vers)
storage := t.Env.Storage()
checkPutFile(c, storage, name, []byte("fake tools on invalid series"))
defer storage.Remove(name)
url, err := storage.URL(name)
c.Assert(err, IsNil)
tools := &state.Tools{
Binary: vers,
URL: url,
}
inst, err := t.Env.StartInstance("4", testing.InvalidStateInfo("4"), tools)
if inst != nil {
err := t.Env.StopInstances([]environs.Instance{inst})
c.Check(err, IsNil)
}
c.Assert(inst, IsNil)
c.Assert(err, ErrorMatches, "cannot find image.*")
}
func toolsStoragePath(vers string) string {
return environs.ToolsStoragePath(version.Binary{
Number: version.MustParse(vers),
Series: version.Current.Series,
Arch: version.Current.Arch,
})
}
func upload(s environs.Storage, v string) {
vers := version.MustParseBinary(v)
p := environs.ToolsStoragePath(vers)
err := s.Put(p, strings.NewReader(v), int64(len(v)))
if err != nil {
panic(err)
}
}
// putFakeTools writes something
// that looks like a tools archive so Bootstrap can
// find some tools and initialise the state correctly.
func putFakeTools(s environs.StorageWriter) {
log.Printf("environs/dummy: putting fake tools")
path := environs.ToolsStoragePath(version.Current)
toolsContents := "tools archive, honest guv"
err := s.Put(path, strings.NewReader(toolsContents), int64(len(toolsContents)))
if err != nil {
panic(err)
}
}
func (t *ToolsSuite) TestListTools(c *C) {
testList := []string{
"foo",
"tools/.tgz",
"tools/juju-1.2.3-precise-i386.tgz",
"tools/juju-2.2.3-precise-amd64.tgz",
"tools/juju-2.2.3-precise-i386.tgz",
"tools/juju-2.2.4-precise-i386.tgz",
"tools/juju-2.2-precise-amd64.tgz",
"tools/juju-3.2.1-quantal-amd64.tgz",
"xtools/juju-2.2.3-precise-amd64.tgz",
}
// dummy always populates the tools set with version.Current.
// Remove any tools in the public storage to ensure they don't
// conflict with the list of tools we expect.
ps := t.env.PublicStorage().(environs.Storage)
tools, err := ps.List("")
c.Assert(err, IsNil)
for _, tool := range tools {
ps.Remove(tool)
}
putNames(c, t.env, testList, testList)
for i, test := range listToolsTests {
c.Logf("test %d", i)
toolsList, err := environs.ListTools(t.env, test.major)
c.Assert(err, IsNil)
c.Assert(toolsList.Private, HasLen, len(test.expect))
c.Assert(toolsList.Public, HasLen, len(test.expect))
for i, t := range toolsList.Private {
vers := binaryVersion(test.expect[i])
c.Assert(t.Binary, Equals, vers)
assertURLContents(c, t.URL, environs.ToolsStoragePath(vers))
}
for i, t := range toolsList.Public {
vers := binaryVersion(test.expect[i])
c.Assert(t.Binary, Equals, vers)
assertURLContents(c, t.URL, "public-"+environs.ToolsStoragePath(vers))
}
}
}
func (s *UpgradeJujuSuite) TestUpgradeJujuWithRealPutTools(c *C) {
s.Reset(c)
com := &UpgradeJujuCommand{}
err := com.Init(newFlagSet(), []string{"--upload-tools", "--dev"})
c.Assert(err, IsNil)
err = com.Run(&cmd.Context{c.MkDir(), nil, ioutil.Discard, ioutil.Discard})
c.Assert(err, IsNil)
p := environs.ToolsStoragePath(version.Current)
r, err := s.Conn.Environ.Storage().Get(p)
c.Assert(err, IsNil)
r.Close()
}
func (s *UpgradeJujuSuite) TestUpgradeJuju(c *C) {
oldVersion := version.Current
putTools = testPutTools
defer func() {
version.Current = oldVersion
putTools = environs.PutTools
}()
for i, test := range upgradeJujuTests {
c.Logf("%d. %s", i, test.about)
// Set up the test preconditions.
s.Reset(c)
for _, v := range test.private {
upload(s.Conn.Environ.Storage(), v)
}
for _, v := range test.public {
storage := s.Conn.Environ.PublicStorage().(environs.Storage)
upload(storage, v)
}
version.Current = version.MustParseBinary(test.currentVersion)
err := SetAgentVersion(s.State, version.MustParse(test.agentVersion), false)
c.Assert(err, IsNil)
// Run the command
com := &UpgradeJujuCommand{}
err = com.Init(newFlagSet(), test.args)
if test.expectInitErr != "" {
c.Check(err, ErrorMatches, test.expectInitErr)
continue
}
err = com.Run(&cmd.Context{c.MkDir(), nil, ioutil.Discard, ioutil.Discard})
if test.expectErr != "" {
c.Check(err, ErrorMatches, test.expectErr)
continue
}
c.Assert(err, IsNil)
cfg, err := s.State.EnvironConfig()
c.Check(err, IsNil)
c.Check(cfg.AgentVersion(), Equals, version.MustParse(test.expectVersion))
c.Check(cfg.Development(), Equals, test.expectDevelopment)
if test.expectUploaded != "" {
p := environs.ToolsStoragePath(version.MustParseBinary(test.expectUploaded))
r, err := s.Conn.Environ.Storage().Get(p)
c.Assert(err, IsNil)
data, err := ioutil.ReadAll(r)
c.Check(err, IsNil)
c.Check(string(data), Equals, test.expectUploaded)
r.Close()
}
}
}
func (s *UpgraderSuite) removeVersion(c *C, vers version.Binary) {
path := environs.ToolsStoragePath(vers)
err := s.Conn.Environ.Storage().Remove(path)
c.Assert(err, IsNil)
}
func (s *UpgraderSuite) poisonVersion(vers version.Binary) {
path := environs.ToolsStoragePath(vers)
dummy.Poison(s.Conn.Environ.Storage(), path, fmt.Errorf("poisoned file"))
}
func (t *ToolsSuite) TestToolsStoragePath(c *C) {
c.Assert(environs.ToolsStoragePath(binaryVersion("1.2.3-precise-amd64")),
Equals, "tools/juju-1.2.3-precise-amd64.tgz")
}
os string
arch string
}
var findToolsTests = []struct {
version version.Number // version to assume is current for the test.
flags environs.ToolsSearchFlags
contents []string // names in private storage.
publicContents []string // names in public storage.
expect string // the name we expect to find (if no error).
err string // the error we expect to find (if not blank).
}{{
// current version should be satisfied by current tools path.
version: version.Current.Number,
flags: environs.CompatVersion,
contents: []string{environs.ToolsStoragePath(version.Current)},
expect: environs.ToolsStoragePath(version.Current),
}, {
// highest version of tools is chosen.
version: version.MustParse("0.0.0"),
flags: environs.HighestVersion | environs.DevVersion | environs.CompatVersion,
contents: []string{
toolsStoragePath("0.0.9"),
toolsStoragePath("0.1.9"),
},
expect: toolsStoragePath("0.1.9"),
}, {
// fall back to public storage when nothing found in private.
version: version.MustParse("1.0.2"),
flags: environs.DevVersion | environs.CompatVersion,
contents: []string{