unistack-org/cloudinit
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flags: add oem flag

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The oem flag will allow each of the OEMs to specify one flag only, acting as a
shortcut to their specific configuration. This will allow us to update which
options each OEM uses when running cloudinit.
This commit is contained in:
Alex Crawford 2014-09-10 18:46:38 -07:00
parent 549806cf64
commit cda037f9a5
1 changed files with 34 additions and 0 deletions
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34
coreos-cloudinit.go
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@ -43,6 +43,7 @@ var (
convertNetconf string convertNetconf string
workspace string workspace string
sshKeyName string sshKeyName string
oem string
) )
func init() { func init() {
@ -56,16 +57,49 @@ func init() {
flag.StringVar(&sources.digitalOceanMetadataService, "from-digitalocean-metadata", "", "Download DigitalOcean data from the provided url") 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.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.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(&oem, "oem", "", "Use the settings specific to the provided OEM")
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(&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(&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.StringVar(&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() { func main() {
failure := false failure := false
flag.Parse() flag.Parse()
if c, ok := oemConfigs[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 printVersion == true { if printVersion == true {
fmt.Printf("coreos-cloudinit version %s\n", version) fmt.Printf("coreos-cloudinit version %s\n", version)
os.Exit(0) os.Exit(0)