55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package overlay
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"path"
|
|
"strings"
|
|
|
|
"github.com/hpcng/warewulf/internal/pkg/buildconfig"
|
|
"github.com/hpcng/warewulf/internal/pkg/container"
|
|
"github.com/hpcng/warewulf/internal/pkg/util"
|
|
"github.com/hpcng/warewulf/internal/pkg/wwlog"
|
|
)
|
|
|
|
func templateFileInclude(inc string) string {
|
|
if !strings.HasPrefix(inc, "/") {
|
|
inc = path.Join(buildconfig.SYSCONFDIR(), "warewulf", inc)
|
|
}
|
|
wwlog.Printf(wwlog.DEBUG, "Including file into template: %s\n", inc)
|
|
content, err := ioutil.ReadFile(inc)
|
|
if err != nil {
|
|
wwlog.Printf(wwlog.VERBOSE, "Could not include file into template: %s\n", err)
|
|
}
|
|
return strings.TrimSuffix(string(content), "\n")
|
|
}
|
|
|
|
func templateContainerFileInclude(containername string, filepath string) string {
|
|
wwlog.Printf(wwlog.VERBOSE, "Including file from Container into template: %s:%s\n", containername, filepath)
|
|
|
|
if containername == "" {
|
|
wwlog.Printf(wwlog.WARN, "Container is not defined for node: %s\n", filepath)
|
|
return ""
|
|
}
|
|
|
|
if !container.ValidSource(containername) {
|
|
wwlog.Printf(wwlog.WARN, "Template requires file(s) from non-existant container: %s:%s\n", containername, filepath)
|
|
return ""
|
|
}
|
|
|
|
containerDir := container.RootFsDir(containername)
|
|
|
|
wwlog.Printf(wwlog.DEBUG, "Including file from container: %s:%s\n", containerDir, filepath)
|
|
|
|
if !util.IsFile(path.Join(containerDir, filepath)) {
|
|
wwlog.Printf(wwlog.WARN, "Requested file from container does not exist: %s:%s\n", containername, filepath)
|
|
return ""
|
|
}
|
|
|
|
content, err := ioutil.ReadFile(path.Join(containerDir, filepath))
|
|
|
|
if err != nil {
|
|
wwlog.Printf(wwlog.ERROR, "Template include failed: %s\n", err)
|
|
}
|
|
return strings.TrimSuffix(string(content), "\n")
|
|
}
|