// makeCustomData produces custom data for Azure. This is a base64-encoded
// zipfile of cloudinit userdata.
func makeCustomData(cfg *cloudinit.MachineConfig) (string, error) {
zipData, err := environs.ComposeUserData(cfg, nil)
if err != nil {
return "", fmt.Errorf("failure while generating custom data: %v", err)
}
logger.Debugf("user data; %d bytes", len(zipData))
encodedData := base64.StdEncoding.EncodeToString(zipData)
logger.Debugf("base64-encoded custom data: %d bytes", len(encodedData))
return encodedData, nil
}
func (*customDataSuite) TestMakeCustomDataEncodesUserData(c *gc.C) {
cfg := makeMachineConfig(c)
encodedData, err := makeCustomData(cfg)
c.Assert(err, gc.IsNil)
data, err := base64.StdEncoding.DecodeString(encodedData)
c.Assert(err, gc.IsNil)
reference, err := environs.ComposeUserData(cfg, nil)
c.Assert(err, gc.IsNil)
c.Check(data, gc.DeepEquals, reference)
}
func (*CloudInitSuite) testUserData(c *gc.C, bootstrap bool) {
testJujuHome := c.MkDir()
defer osenv.SetJujuHome(osenv.SetJujuHome(testJujuHome))
tools := &tools.Tools{
URL: "http://foo.com/tools/releases/juju1.2.3-linux-amd64.tgz",
Version: version.MustParseBinary("1.2.3-linux-amd64"),
}
envConfig, err := config.New(config.NoDefaults, dummySampleConfig())
c.Assert(err, gc.IsNil)
allJobs := []params.MachineJob{
params.JobManageEnviron,
params.JobHostUnits,
}
cfg := &cloudinit.MachineConfig{
MachineId: "10",
MachineNonce: "5432",
Tools: tools,
StateInfo: &state.Info{
Info: mongo.Info{
Addrs: []string{"127.0.0.1:1234"},
CACert: "CA CERT\n" + testing.CACert,
},
Password: "******",
Tag: "machine-10",
},
APIInfo: &api.Info{
Addrs: []string{"127.0.0.1:1234"},
Password: "******",
CACert: "CA CERT\n" + testing.CACert,
Tag: "machine-10",
},
DataDir: environs.DataDir,
LogDir: agent.DefaultLogDir,
Jobs: allJobs,
CloudInitOutputLog: environs.CloudInitOutputLog,
Config: envConfig,
AgentEnvironment: map[string]string{agent.ProviderType: "dummy"},
AuthorizedKeys: "wheredidileavemykeys",
MachineAgentServiceName: "jujud-machine-10",
}
if bootstrap {
cfg.Bootstrap = true
cfg.StateServingInfo = ¶ms.StateServingInfo{
StatePort: envConfig.StatePort(),
APIPort: envConfig.APIPort(),
Cert: testing.ServerCert,
PrivateKey: testing.ServerKey,
}
}
script1 := "script1"
script2 := "script2"
cloudcfg := coreCloudinit.New()
cloudcfg.AddRunCmd(script1)
cloudcfg.AddRunCmd(script2)
result, err := environs.ComposeUserData(cfg, cloudcfg)
c.Assert(err, gc.IsNil)
unzipped, err := utils.Gunzip(result)
c.Assert(err, gc.IsNil)
config := make(map[interface{}]interface{})
err = goyaml.Unmarshal(unzipped, &config)
c.Assert(err, gc.IsNil)
// The scripts given to userData where added as the first
// commands to be run.
runCmd := config["runcmd"].([]interface{})
c.Check(runCmd[0], gc.Equals, script1)
c.Check(runCmd[1], gc.Equals, script2)
if bootstrap {
// The cloudinit config should have nothing but the basics:
// SSH authorized keys, the additional runcmds, and log output.
//
// Note: the additional runcmds *do* belong here, at least
// for MAAS. MAAS needs to configure and then bounce the
// network interfaces, which would sever the SSH connection
// in the synchronous bootstrap phase.
c.Check(config, gc.DeepEquals, map[interface{}]interface{}{
"output": map[interface{}]interface{}{
"all": "| tee -a /var/log/cloud-init-output.log",
},
"runcmd": []interface{}{
"script1", "script2",
"set -xe",
"install -D -m 644 /dev/null '/var/lib/juju/nonce.txt'",
"printf '%s\\n' '5432' > '/var/lib/juju/nonce.txt'",
},
"ssh_authorized_keys": []interface{}{"wheredidileavemykeys"},
})
} else {
// Just check that the cloudinit config looks good,
// and that there are more runcmds than the additional
// ones we passed into ComposeUserData.
c.Check(config["apt_upgrade"], gc.Equals, true)
c.Check(len(runCmd) > 2, jc.IsTrue)
}
}