A Spec describes a kernel and associated configuration.
| 72 | |
| 73 | // A Spec describes a kernel and associated configuration. |
| 74 | type Spec struct { |
| 75 | // The kernel to boot |
| 76 | Kernel ID |
| 77 | // Optional init ramdisks for linux kernels |
| 78 | Initrd []ID |
| 79 | // Optional kernel commandline. This string is evaluated as a |
| 80 | // text/template template, in which "ID(x)" function is |
| 81 | // available. Invoking ID(x) returns a URL that will call |
| 82 | // Booter.ReadBootFile(x) when fetched. |
| 83 | Cmdline string |
| 84 | // Message to print on the client machine before booting. |
| 85 | Message string |
| 86 | |
| 87 | // A raw iPXE script to run. Overrides all of the above. |
| 88 | // |
| 89 | // THIS IS NOT A STABLE INTERFACE. This will only work for |
| 90 | // machines that get booted via iPXE. Currently, that is all of |
| 91 | // them, but there is no guarantee that this will remain |
| 92 | // true. When passing a custom iPXE script, it is your |
| 93 | // responsibility to make the boot succeed, Pixiecore's |
| 94 | // involvement ends when it serves your script. |
| 95 | IpxeScript string |
| 96 | } |
| 97 | |
| 98 | func expandCmdline(tpl string, funcs template.FuncMap) (string, error) { |
| 99 | tmpl, err := template.New("cmdline").Option("missingkey=error").Funcs(funcs).Parse(tpl) |
nothing calls this directly
no outgoing calls
no test coverage detected