diff --git a/coreos-cloudinit.go b/coreos-cloudinit.go index 50ee856..fb0b63f 100644 --- a/coreos-cloudinit.go +++ b/coreos-cloudinit.go @@ -1,16 +1,12 @@ package main import ( - "encoding/json" "flag" "fmt" - "io/ioutil" "os" - "path" "github.com/coreos/coreos-cloudinit/datasource" "github.com/coreos/coreos-cloudinit/initialize" - "github.com/coreos/coreos-cloudinit/network" "github.com/coreos/coreos-cloudinit/system" ) @@ -89,25 +85,38 @@ func main() { } } + fmt.Printf("Fetching meta-data from datasource of type %q\n", ds.Type()) + metadataBytes, err := ds.FetchMetadata() + if err != nil { + fmt.Printf("Failed fetching meta-data from datasource: %v\n", err) + if ignoreFailure { + os.Exit(0) + } else { + os.Exit(1) + } + } + env := initialize.NewEnvironment("/", ds.ConfigRoot(), workspace, convertNetconf, sshKeyName) if len(userdataBytes) > 0 { if err := processUserdata(string(userdataBytes), env); err != nil { - fmt.Printf("Failed resolving user-data: %v\n", err) + fmt.Printf("Failed to process user-data: %v\n", err) if !ignoreFailure { os.Exit(1) } } } else { - fmt.Println("No user data to handle.") + fmt.Println("No user-data to handle.") } - if convertNetconf != "" { - if err := processNetconf(convertNetconf, configdrive); err != nil { - fmt.Printf("Failed to process network config: %v\n", err) + if len(metadataBytes) > 0 { + if err := processMetadata(string(metadataBytes), env); err != nil { + fmt.Printf("Failed to process meta-data: %v\n", err) if !ignoreFailure { os.Exit(1) } } + } else { + fmt.Println("No meta-data to handle.") } } @@ -142,47 +151,17 @@ func processUserdata(userdata string, env *initialize.Environment) error { return err } -func processNetconf(convertNetconf, configdrive string) error { - openstackRoot := path.Join(configdrive, "openstack") - metadataFilename := path.Join(openstackRoot, "latest", "meta_data.json") - metadataBytes, err := ioutil.ReadFile(metadataFilename) +func processMetadata(metadata string, env *initialize.Environment) error { + parsed, err := initialize.ParseMetaData(metadata) if err != nil { + fmt.Printf("Failed parsing meta-data: %v\n", err) return err } - - var metadata struct { - NetworkConfig struct { - ContentPath string `json:"content_path"` - } `json:"network_config"` - } - if err := json.Unmarshal(metadataBytes, &metadata); err != nil { - return err - } - configPath := metadata.NetworkConfig.ContentPath - if configPath == "" { - fmt.Printf("No network config specified in %q.\n", metadataFilename) - return nil - } - - netconfBytes, err := ioutil.ReadFile(path.Join(openstackRoot, configPath)) + err = initialize.PrepWorkspace(env.Workspace()) if err != nil { + fmt.Printf("Failed preparing workspace: %v\n", err) return err } - var interfaces []network.InterfaceGenerator - switch convertNetconf { - case "debian": - interfaces, err = network.ProcessDebianNetconf(string(netconfBytes)) - default: - return fmt.Errorf("Unsupported network config format %q", convertNetconf) - } - - if err != nil { - return err - } - - if err := system.WriteNetworkdConfigs(interfaces); err != nil { - return err - } - return system.RestartNetwork(interfaces) + return initialize.Apply(parsed, env) } diff --git a/initialize/config.go b/initialize/config.go index 5d4e27b..4a73997 100644 --- a/initialize/config.go +++ b/initialize/config.go @@ -3,10 +3,13 @@ package initialize import ( "errors" "fmt" + "io/ioutil" "log" + "path" "github.com/coreos/coreos-cloudinit/third_party/launchpad.net/goyaml" + "github.com/coreos/coreos-cloudinit/network" "github.com/coreos/coreos-cloudinit/system" ) @@ -228,6 +231,32 @@ func Apply(cfg CloudConfig, env *Environment) error { log.Printf("Wrote file %s to filesystem", path) } + if env.NetconfType() != "" { + netconfBytes, err := ioutil.ReadFile(path.Join(env.ConfigRoot(), cfg.NetworkConfigPath)) + if err != nil { + return err + } + + var interfaces []network.InterfaceGenerator + switch env.NetconfType() { + case "debian": + interfaces, err = network.ProcessDebianNetconf(string(netconfBytes)) + default: + return fmt.Errorf("Unsupported network config format %q", env.NetconfType()) + } + + if err != nil { + return err + } + + if err := system.WriteNetworkdConfigs(interfaces); err != nil { + return err + } + if err := system.RestartNetwork(interfaces); err != nil { + return err + } + } + commands := make(map[string]string, 0) reload := false for _, unit := range cfg.Coreos.Units {