Example #1
0
func (S) TestSetOutput(c *gc.C) {
	type test struct {
		kind   cloudinit.OutputKind
		stdout string
		stderr string
	}
	tests := []test{{
		cloudinit.OutAll, "a", "",
	}, {
		cloudinit.OutAll, "", "b",
	}, {
		cloudinit.OutInit, "a", "b",
	}, {
		cloudinit.OutAll, "a", "b",
	}, {
		cloudinit.OutAll, "", "",
	}}

	cfg := cloudinit.New()
	stdout, stderr := cfg.Output(cloudinit.OutAll)
	c.Assert(stdout, gc.Equals, "")
	c.Assert(stderr, gc.Equals, "")
	for i, t := range tests {
		c.Logf("test %d: %+v", i, t)
		cfg.SetOutput(t.kind, t.stdout, t.stderr)
		stdout, stderr = cfg.Output(t.kind)
		c.Assert(stdout, gc.Equals, t.stdout)
		c.Assert(stderr, gc.Equals, t.stderr)
	}
}
Example #2
0
func (S) TestRunCmds(c *gc.C) {
	cfg := cloudinit.New()
	c.Assert(cfg.RunCmds(), gc.HasLen, 0)
	cfg.AddScripts("a", "b")
	cfg.AddRunCmdArgs("c", "d")
	cfg.AddRunCmd("e")
	c.Assert(cfg.RunCmds(), gc.DeepEquals, []interface{}{
		"a", "b", []string{"c", "d"}, "e",
	})
}
Example #3
0
func (S) TestOutput(c *gc.C) {
	for _, t := range ctests {
		cfg := cloudinit.New()
		t.setOption(cfg)
		data, err := cfg.Render()
		c.Assert(err, gc.IsNil)
		c.Assert(data, gc.NotNil)
		c.Assert(string(data), gc.Equals, header+t.expect, gc.Commentf("test %q output differs", t.name))
	}
}
Example #4
0
//#cloud-config
//packages:
//- juju
//- ubuntu
func ExampleConfig() {
	cfg := cloudinit.New()
	cfg.AddPackage("juju")
	cfg.AddPackage("ubuntu")
	data, err := cfg.Render()
	if err != nil {
		fmt.Printf("render error: %v", err)
		return
	}
	fmt.Printf("%s", data)
}
Example #5
0
func (S) TestPackages(c *gc.C) {
	cfg := cloudinit.New()
	c.Assert(cfg.Packages(), gc.HasLen, 0)
	cfg.AddPackage("a b c")
	cfg.AddPackage("d!")
	expectedPackages := []string{"a b c", "d!"}
	c.Assert(cfg.Packages(), gc.DeepEquals, expectedPackages)
	cfg.AddPackageFromTargetRelease("package", "series")
	expectedPackages = append(expectedPackages, "--target-release 'series' 'package'")
	c.Assert(cfg.Packages(), gc.DeepEquals, expectedPackages)
}
Example #6
0
func cloudInitUserData(machineConfig *cloudinit.MachineConfig) ([]byte, error) {
	cloudConfig := coreCloudinit.New()
	err := cloudinit.Configure(machineConfig, cloudConfig)
	if err != nil {
		return nil, err
	}

	// Run ifconfig to get the addresses of the internal container at least
	// logged in the host.
	cloudConfig.AddRunCmd("ifconfig")

	data, err := cloudConfig.Render()
	if err != nil {
		return nil, err
	}
	return data, nil
}
Example #7
0
// templateUserData returns a minimal user data necessary for the template.
// This should have the authorized keys, base packages, the cloud archive if
// necessary,  initial apt proxy config, and it should do the apt-get
// update/upgrade initially.
func templateUserData(
	series string,
	authorizedKeys string,
	aptProxy proxy.Settings,
) ([]byte, error) {
	config := coreCloudinit.New()
	config.AddScripts(
		"set -xe", // ensure we run all the scripts or abort.
	)
	config.AddSSHAuthorizedKeys(authorizedKeys)
	cloudinit.MaybeAddCloudArchiveCloudTools(config, series)
	cloudinit.AddAptCommands(aptProxy, config)
	config.AddScripts(
		fmt.Sprintf(
			"printf '%%s\n' %s > %s",
			utils.ShQuote(templateShutdownUpstartScript),
			templateShutdownUpstartFilename,
		))
	data, err := config.Render()
	if err != nil {
		return nil, err
	}
	return data, nil
}
Example #8
0
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{
			Addrs:    []string{"127.0.0.1:1234"},
			Password: "******",
			CACert:   "CA CERT\n" + testing.CACert,
			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 = &params.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)
	}
}
Example #9
0
		interrupted,
		client,
		checkNonceCommand,
		inst,
		machineConfig.Config.BootstrapSSHOpts(),
	)
	if err != nil {
		return err
	}
	// Bootstrap is synchronous, and will spawn a subprocess
	// to complete the procedure. If the user hits Ctrl-C,
	// SIGINT is sent to the foreground process attached to
	// the terminal, which will be the ssh subprocess at this
	// point. For that reason, we do not call StopInterruptNotify
	// until this function completes.
	cloudcfg := coreCloudinit.New()
	if err := cloudinit.ConfigureJuju(machineConfig, cloudcfg); err != nil {
		return err
	}
	configScript, err := sshinit.ConfigureScript(cloudcfg)
	if err != nil {
		return err
	}
	script := shell.DumpFileOnErrorScript(machineConfig.CloudInitOutputLog) + configScript
	return sshinit.RunConfigureScript(script, sshinit.ConfigureParams{
		Host:           "ubuntu@" + addr,
		Client:         client,
		Config:         cloudcfg,
		ProgressWriter: ctx.GetStderr(),
	})
}