unistack-org/cloudinit
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Merge pull request #226 from crawford/oem

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flags: add oem flag
This commit is contained in:
Alex Crawford 2014-09-11 13:25:21 -07:00
commit 54d3ae27af
1 changed files with 82 additions and 46 deletions
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128
coreos-cloudinit.go
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@ -28,55 +28,91 @@ const (
)
var (
printVersion bool
ignoreFailure bool
sources struct {
file string
configDrive string
metadataService bool
ec2MetadataService string
cloudSigmaMetadataService bool
digitalOceanMetadataService string
url string
procCmdLine bool
}
convertNetconf string
workspace string
sshKeyName string
flags = struct {
printVersion bool
ignoreFailure bool
sources struct {
file string
configDrive string
metadataService bool
ec2MetadataService string
cloudSigmaMetadataService bool
digitalOceanMetadataService string
url string
procCmdLine bool
}
convertNetconf string
workspace string
sshKeyName string
oem string
}{}
)
func init() {
flag.BoolVar(&printVersion, "version", false, "Print the version and exit")
flag.BoolVar(&ignoreFailure, "ignore-failure", false, "Exits with 0 status in the event of malformed input from user-data")
flag.StringVar(&sources.file, "from-file", "", "Read user-data from provided file")
flag.StringVar(&sources.configDrive, "from-configdrive", "", "Read data from provided cloud-drive directory")
flag.BoolVar(&sources.metadataService, "from-metadata-service", false, "[DEPRECATED - Use -from-ec2-metadata] Download data from metadata service")
flag.StringVar(&sources.ec2MetadataService, "from-ec2-metadata", "", "Download EC2 data from the provided url")
flag.BoolVar(&sources.cloudSigmaMetadataService, "from-cloudsigma-metadata", false, "Download data from CloudSigma server context")
flag.StringVar(&sources.digitalOceanMetadataService, "from-digitalocean-metadata", "", "Download DigitalOcean data from the provided url")
flag.StringVar(&sources.url, "from-url", "", "Download user-data from provided url")
flag.BoolVar(&sources.procCmdLine, "from-proc-cmdline", false, fmt.Sprintf("Parse %s for '%s=<url>', using the cloud-config served by an HTTP GET to <url>", proc_cmdline.ProcCmdlineLocation, proc_cmdline.ProcCmdlineCloudConfigFlag))
flag.StringVar(&convertNetconf, "convert-netconf", "", "Read the network config provided in cloud-drive and translate it from the specified format into networkd unit files")
flag.StringVar(&workspace, "workspace", "/var/lib/coreos-cloudinit", "Base directory coreos-cloudinit should use to store data")
flag.StringVar(&sshKeyName, "ssh-key-name", initialize.DefaultSSHKeyName, "Add SSH keys to the system with the given name")
flag.BoolVar(&flags.printVersion, "version", false, "Print the version and exit")
flag.BoolVar(&flags.ignoreFailure, "ignore-failure", false, "Exits with 0 status in the event of malformed input from user-data")
flag.StringVar(&flags.sources.file, "from-file", "", "Read user-data from provided file")
flag.StringVar(&flags.sources.configDrive, "from-configdrive", "", "Read data from provided cloud-drive directory")
flag.BoolVar(&flags.sources.metadataService, "from-metadata-service", false, "[DEPRECATED - Use -from-ec2-metadata] Download data from metadata service")
flag.StringVar(&flags.sources.ec2MetadataService, "from-ec2-metadata", "", "Download EC2 data from the provided url")
flag.BoolVar(&flags.sources.cloudSigmaMetadataService, "from-cloudsigma-metadata", false, "Download data from CloudSigma server context")
flag.StringVar(&flags.sources.digitalOceanMetadataService, "from-digitalocean-metadata", "", "Download DigitalOcean data from the provided url")
flag.StringVar(&flags.sources.url, "from-url", "", "Download user-data from provided url")
flag.BoolVar(&flags.sources.procCmdLine, "from-proc-cmdline", false, fmt.Sprintf("Parse %s for '%s=<url>', using the cloud-config served by an HTTP GET to <url>", proc_cmdline.ProcCmdlineLocation, proc_cmdline.ProcCmdlineCloudConfigFlag))
flag.StringVar(&flags.oem, "oem", "", "Use the settings specific to the provided OEM")
flag.StringVar(&flags.convertNetconf, "convert-netconf", "", "Read the network config provided in cloud-drive and translate it from the specified format into networkd unit files")
flag.StringVar(&flags.workspace, "workspace", "/var/lib/coreos-cloudinit", "Base directory coreos-cloudinit should use to store data")
flag.StringVar(&flags.sshKeyName, "ssh-key-name", initialize.DefaultSSHKeyName, "Add SSH keys to the system with the given name")
}
type oemConfig map[string]string
var (
oemConfigs = map[string]oemConfig{
"digitalocean": oemConfig{
"from-digitalocean-metadata": "http://169.254.169.254/",
"convert-netconf": "digitalocean",
},
"ec2-compat": oemConfig{
"from-ec2-metadata": "http://169.254.169.254/",
"from-configdrive": "/media/configdrive",
},
"rackspace-onmetal": oemConfig{
"from-configdrive": "/media/configdrive",
"convert-netconf": "debian",
},
}
)
func main() {
failure := false
flag.Parse()
if printVersion == true {
if c, ok := oemConfigs[flags.oem]; ok {
for k, v := range c {
flag.Set(k, v)
}
} else if flags.oem != "" {
oems := make([]string, 0, len(oemConfigs))
for k := range oemConfigs {
oems = append(oems, k)
}
fmt.Printf("Invalid option to --oem: %q. Supported options: %q\n", flags.oem, oems)
os.Exit(2)
}
if flags.printVersion == true {
fmt.Printf("coreos-cloudinit version %s\n", version)
os.Exit(0)
}
switch convertNetconf {
switch flags.convertNetconf {
case "":
case "debian":
case "digitalocean":
default:
fmt.Printf("Invalid option to -convert-netconf: '%s'. Supported options: 'debian, digitalocean'\n", convertNetconf)
fmt.Printf("Invalid option to -convert-netconf: '%s'. Supported options: 'debian, digitalocean'\n", flags.convertNetconf)
os.Exit(2)
}
@ -117,7 +153,7 @@ func main() {
}
// Apply environment to user-data
env := initialize.NewEnvironment("/", ds.ConfigRoot(), workspace, convertNetconf, sshKeyName, subs)
env := initialize.NewEnvironment("/", ds.ConfigRoot(), flags.workspace, flags.convertNetconf, flags.sshKeyName, subs)
userdata := env.Apply(string(userdataBytes))
var ccm, ccu *initialize.CloudConfig
@ -178,7 +214,7 @@ func main() {
}
}
if failure && !ignoreFailure {
if failure && !flags.ignoreFailure {
os.Exit(1)
}
}
@ -221,28 +257,28 @@ func mergeCloudConfig(mdcc, udcc initialize.CloudConfig) (cc initialize.CloudCon
// on the different source command-line flags.
func getDatasources() []datasource.Datasource {
dss := make([]datasource.Datasource, 0, 5)
if sources.file != "" {
dss = append(dss, file.NewDatasource(sources.file))
if flags.sources.file != "" {
dss = append(dss, file.NewDatasource(flags.sources.file))
}
if sources.url != "" {
dss = append(dss, url.NewDatasource(sources.url))
if flags.sources.url != "" {
dss = append(dss, url.NewDatasource(flags.sources.url))
}
if sources.configDrive != "" {
dss = append(dss, configdrive.NewDatasource(sources.configDrive))
if flags.sources.configDrive != "" {
dss = append(dss, configdrive.NewDatasource(flags.sources.configDrive))
}
if sources.metadataService {
if flags.sources.metadataService {
dss = append(dss, ec2.NewDatasource(ec2.DefaultAddress))
}
if sources.ec2MetadataService != "" {
dss = append(dss, ec2.NewDatasource(sources.ec2MetadataService))
if flags.sources.ec2MetadataService != "" {
dss = append(dss, ec2.NewDatasource(flags.sources.ec2MetadataService))
}
if sources.cloudSigmaMetadataService {
if flags.sources.cloudSigmaMetadataService {
dss = append(dss, cloudsigma.NewServerContextService())
}
if sources.digitalOceanMetadataService != "" {
dss = append(dss, digitalocean.NewDatasource(sources.digitalOceanMetadataService))
if flags.sources.digitalOceanMetadataService != "" {
dss = append(dss, digitalocean.NewDatasource(flags.sources.digitalOceanMetadataService))
}
if sources.procCmdLine {
if flags.sources.procCmdLine {
dss = append(dss, proc_cmdline.NewDatasource())
}
return dss