func (cfg *MachineConfig) addLogging(c *cloudinit.Config) error { var configRenderer syslog.SyslogConfigRenderer if cfg.StateServer { configRenderer = syslog.NewAccumulateConfig( names.MachineTag(cfg.MachineId)) } else { configRenderer = syslog.NewForwardConfig( names.MachineTag(cfg.MachineId), cfg.stateHostAddrs()) } content, err := configRenderer.Render() if err != nil { return err } c.AddFile("/etc/rsyslog.d/25-juju.conf", string(content), 0600) c.AddRunCmd("restart rsyslog") return nil }
func Configure(cfg *MachineConfig, c *cloudinit.Config) (*cloudinit.Config, error) { if err := verifyConfig(cfg); err != nil { return nil, err } c.AddSSHAuthorizedKeys(cfg.AuthorizedKeys) c.AddPackage("git") // Perfectly reasonable to install lxc on environment instances and kvm // containers. if cfg.MachineContainerType != instance.LXC { c.AddPackage("lxc") } c.AddScripts( "set -xe", // ensure we run all the scripts or abort. fmt.Sprintf("mkdir -p %s", cfg.DataDir), "mkdir -p /var/log/juju") // Make a directory for the tools to live in, then fetch the // tools and unarchive them into it. c.AddScripts( "bin="+shquote(cfg.jujuTools()), "mkdir -p $bin", fmt.Sprintf("wget --no-verbose -O - %s | tar xz -C $bin", shquote(cfg.Tools.URL)), fmt.Sprintf("echo -n %s > $bin/downloaded-url.txt", shquote(cfg.Tools.URL)), ) // TODO (thumper): work out how to pass the logging config to the children debugFlag := "" // TODO: disable debug mode by default when the system is stable. if true { debugFlag = " --debug" } if err := cfg.addLogging(c); err != nil { return nil, err } // We add the machine agent's configuration info // before running bootstrap-state so that bootstrap-state // has a chance to rerwrite it to change the password. // It would be cleaner to change bootstrap-state to // be responsible for starting the machine agent itself, // but this would not be backwardly compatible. machineTag := names.MachineTag(cfg.MachineId) _, err := cfg.addAgentInfo(c, machineTag) if err != nil { return nil, err } if cfg.StateServer { if cfg.NeedMongoPPA() { c.AddAptSource("ppa:juju/experimental", "1024R/C8068B11") } c.AddPackage("mongodb-server") certKey := string(cfg.StateServerCert) + string(cfg.StateServerKey) c.AddFile(cfg.dataFile("server.pem"), certKey, 0600) if err := cfg.addMongoToBoot(c); err != nil { return nil, err } // We temporarily give bootstrap-state a directory // of its own so that it can get the state info via the // same mechanism as other jujud commands. acfg, err := cfg.addAgentInfo(c, "bootstrap") if err != nil { return nil, err } c.AddScripts( fmt.Sprintf("echo %s > %s", shquote(cfg.StateInfoURL), BootstrapStateURLFile), cfg.jujuTools()+"/jujud bootstrap-state"+ " --data-dir "+shquote(cfg.DataDir)+ " --env-config "+shquote(base64yaml(cfg.Config))+ " --constraints "+shquote(cfg.Constraints.String())+ debugFlag, "rm -rf "+shquote(acfg.Dir()), ) } if err := cfg.addMachineAgentToBoot(c, machineTag, cfg.MachineId, debugFlag); err != nil { return nil, err } // general options c.SetAptUpgrade(true) c.SetAptUpdate(true) c.SetOutput(cloudinit.OutAll, "| tee -a /var/log/cloud-init-output.log", "") return c, nil }