func main() {
ago.Import("fmt")
ago.Code(`fmt.Println("I am thinking about changing some files...")`)
// Want all machines to have the same /etc/motd
motd, _ := file.Read("/etc/motd")
motd.GoSet(file.All)
tmp := file.File{file.StatData{"/tmp/test-from-asroot", 0, 0, 0666, file.IsFile}, "Some demo contents\n"}
tmp.GoSet(file.All)
demofiles, e := file.Read("demo-files")
if e == nil {
fmt.Println("I am going output demo-files")
demofiles.Move(".", "/tmp")
demofiles.GoSet(file.All)
} else {
fmt.Println("Error reading demo-files: ", e)
}
subdir, e := file.Read("demo-files/subdir")
if e == nil {
fmt.Println("I am going output demo-files/subdir")
subdir.Move("demo-files", "/tmp")
subdir.GoSet(file.All)
} else {
fmt.Println("Error reading subdir: ", e)
}
ago.Code(`if file_changed { fmt.Println("I changed a file!") }`)
ago.Print("files")
}
func GoAddDep(dependency string) {
ago.Import("github.com/droundy/goadmin/gomakefile")
ago.Declare("var changed_files = make(map[string]bool)")
ago.Declare("var this_file_changed = false")
code := "this_file_changed, e = gomakefile.AddDep(" + strconv.Quote(dependency) + ")"
code += fmt.Sprint("\n\tif this_file_changed { changed_files[`Makefile`] = true }")
ago.Code(code)
}
func (ent Entry) GoSet() {
ago.Import("github.com/droundy/goadmin/hosts")
code := "e = hosts.Entry{"+strconv.Quote(ent.IpAddress)+","+
strconv.Quote(ent.CanonicalName)+", []string{"
as := make([]string, len(ent.Aliases))
for i := range ent.Aliases {
as[i] = strconv.Quote(ent.Aliases[i])
}
code += strings.Join(as, ", ") + " } }.Set()"
ago.Code(code)
}
func (u User) GoSet(f Field) {
if !havepasswords && f&Passwd != 0 {
fmt.Fprintln(os.Stderr, "Refusing to set password for", u.Name, ", since we can't read /etc/shadow!")
f = f ^ Passwd // Don't set password if we can't read /etc/shadow!
}
if f == 0 {
return
} // Nothing to set!
ago.Import("github.com/droundy/goadmin/passwd")
code := "e = passwd.User{" + strconv.Quote(u.Name) + ","
if Passwd&f != 0 {
code += strconv.Quote(u.Passwd) + ","
} else {
code += `"",`
}
code += fmt.Sprint(u.Uid, ",", u.Gid, ",")
code += fmt.Sprint(strconv.Quote(u.Comment), ",", strconv.Quote(u.Home), ",", strconv.Quote(u.Shell))
code += fmt.Sprint("}.Set(", f, ")")
code += fmt.Sprint("\n\tif e != nil { return }")
ago.Code(code)
}
func (f *File) GoSet(which Field) {
if which == 0 {
return
} // Nothing to set!
ago.Import("github.com/droundy/goadmin/file")
ago.Declare("var changed_files = make(map[string]bool)")
ago.Declare("var file_changed = false")
ago.Declare("var this_file_changed = false")
ago.Declare("var myf file.File")
code := "myf = file.File{file.StatData{" + strconv.Quote(f.Name) + ","
code += fmt.Sprint(f.Uid, ",", f.Gid, ", 0", strconv.Itob(int(f.Perms), 8), ", file.IsFile},")
if Contents&which != 0 {
code += strconv.Quote(f.Contents) + "}"
} else {
code += `""}`
}
code += fmt.Sprint("\n\tthis_file_changed, e = myf.Set(", which, ")")
code += fmt.Sprint("\n\tif e != nil { fmt.Println(`Trouble setting", f.Name, ":`,e); return }")
code += fmt.Sprint("\n\tif this_file_changed { changed_files[`", f.Name, "`] = true }")
code += fmt.Sprint("\n\tfile_changed = file_changed || this_file_changed")
ago.Code(code)
}
func (f *Directory) GoSet(which Field) {
if which == 0 {
return
} // Nothing to set!
ago.Import("github.com/droundy/goadmin/file")
ago.Declare("var changed_files = make(map[string]bool)")
ago.Declare("var file_changed = false")
ago.Declare("var this_file_changed = false")
ago.Declare("var myd file.Directory")
code := "myd = file.Directory{file.StatData{" + strconv.Quote(f.Name) + ","
code += fmt.Sprint(f.Uid, ",", f.Gid, ", 0", strconv.Itob(int(f.Perms), 8), ", file.IsFile},")
code += `map[string]file.StatEntry{}}`
code += fmt.Sprint("\n\tthis_file_changed, e = myd.Set(", which, ")")
code += fmt.Sprint("\n\tif e != nil { return }")
code += fmt.Sprint("\n\tif this_file_changed { changed_files[`", f.Name, "`] = true }")
code += fmt.Sprint("\n\tfile_changed = file_changed || this_file_changed")
ago.Code(code)
if Contents&which != 0 {
for _, x := range f.Contents {
x.GoSet(which)
}
}
}
