func (env *localEnviron) setupLocalMachineAgent(cons constraints.Value) error {
dataDir := env.config.rootDir()
toolList, err := environs.FindBootstrapTools(env, cons)
if err != nil {
return err
}
// ensure we have at least one valid tools
if len(toolList) == 0 {
return fmt.Errorf("No bootstrap tools found")
}
// unpack the first tools into the agent dir.
agentTools := toolList[0]
logger.Debugf("tools: %#v", agentTools)
// brutally abuse our knowledge of storage to directly open the file
toolsUrl, err := url.Parse(agentTools.URL)
toolsLocation := filepath.Join(env.config.storageDir(), toolsUrl.Path)
logger.Infof("tools location: %v", toolsLocation)
toolsFile, err := os.Open(toolsLocation)
defer toolsFile.Close()
// Again, brutally abuse our knowledge here.
// The tools that FindBootstrapTools has returned us are based on the
// default series in the config. However we are running potentially on a
// different series. When the machine agent is started, it will be
// looking based on the current series, so we need to override the series
// returned in the tools to be the current series.
agentTools.Version.Series = version.CurrentSeries()
err = tools.UnpackTools(dataDir, agentTools, toolsFile)
machineId := "0" // Always machine 0
tag := names.MachineTag(machineId)
toolsDir := tools.SharedToolsDir(dataDir, agentTools.Version)
logDir := env.config.logDir()
logConfig := "--debug" // TODO(thumper): specify loggo config
machineEnvironment := map[string]string{
"USER": env.config.user,
"HOME": os.Getenv("HOME"),
osenv.JujuProviderType: env.config.Type(),
osenv.JujuStorageDir: env.config.storageDir(),
osenv.JujuStorageAddr: env.config.storageAddr(),
osenv.JujuSharedStorageDir: env.config.sharedStorageDir(),
osenv.JujuSharedStorageAddr: env.config.sharedStorageAddr(),
}
agent := upstart.MachineAgentUpstartService(
env.machineAgentServiceName(),
toolsDir, dataDir, logDir, tag, machineId, logConfig, machineEnvironment)
agent.InitDir = upstartScriptLocation
logger.Infof("installing service %s to %s", env.machineAgentServiceName(), agent.InitDir)
if err := agent.Install(); err != nil {
logger.Errorf("could not install machine agent service: %v", err)
return err
}
return nil
}
func (*CurrentSuite) TestCurrentSeries(c *C) {
s := version.CurrentSeries()
if s == "unknown" {
s = "n/a"
}
out, err := exec.Command("lsb_release", "-c").CombinedOutput()
if err != nil {
// If the command fails (for instance if we're running on some other
// platform) then CurrentSeries should be unknown.
c.Assert(s, Equals, "n/a")
} else {
c.Assert(string(out), Equals, "Codename:\t"+s+"\n")
}
}
func (s *StorageSuite) TestUploadFakeSeries(c *gc.C) {
t, err := tools.Upload(s.env.Storage(), nil, "sham", "fake")
c.Assert(err, gc.IsNil)
c.Assert(t.Version, gc.Equals, version.Current)
expectRaw := downloadToolsRaw(c, t)
list, err := tools.ReadList(s.env.Storage(), version.Current.Major)
c.Assert(err, gc.IsNil)
c.Assert(list, gc.HasLen, 3)
expectSeries := []string{"fake", "sham", version.CurrentSeries()}
sort.Strings(expectSeries)
c.Assert(list.Series(), gc.DeepEquals, expectSeries)
for _, t := range list {
c.Logf("checking %s", t.URL)
c.Assert(t.Version.Number, gc.Equals, version.CurrentNumber())
actualRaw := downloadToolsRaw(c, t)
c.Assert(string(actualRaw), gc.Equals, string(expectRaw))
}
}
func currentMongoPath() string {
return environs.MongoStoragePath(version.CurrentSeries(), version.CurrentArch())
}
summary string // a summary of the test purpose.
contents []string // names in private storage.
publicContents []string // names in public storage.
expect string // the name we expect to find (if no error).
urlpart string // part of the url we expect to find (if not blank).
}{{
summary: "grab mongo from private storage if it exists there",
contents: []string{currentMongoPath()},
expect: currentMongoPath(),
}, {
summary: "fall back to public storage when nothing found in private",
contents: []string{
environs.MongoStoragePath("foo", version.CurrentArch()),
},
publicContents: []string{
currentMongoPath(),
},
expect: "public-" + currentMongoPath(),
}, {
summary: "if nothing in public or private storage, fall back to copy in ec2",
contents: []string{
environs.MongoStoragePath("foo", version.CurrentArch()),
environs.MongoStoragePath(version.CurrentSeries(), "foo"),
},
publicContents: []string{
environs.MongoStoragePath("foo", version.CurrentArch()),
},
urlpart: "http://juju-dist.s3.amazonaws.com",
},
}
