// handleShadow takes a /etc/shadow style file and returns a cloud-config
func handleShadow(contents string, scripts_dir string) (*initialize.CloudConfig, error) {
config := initialize.CloudConfig{}
passwd := contents
// root:$1$NyBnu0Gl$GBoj9u6lx3R8nyqHuxPwz/:15839:0:::::
re := regexp.MustCompile("root:([^:]+):.+\n")
keys := re.FindStringSubmatch(passwd)
if len(keys) == 2 {
passwd_hash := keys[1]
// set the password for both users
root := system.User{
Name: "root",
PasswordHash: passwd_hash,
}
config.Users = append(config.Users, root)
core := system.User{
Name: "core",
PasswordHash: passwd_hash,
}
config.Users = append(config.Users, core)
} else {
return nil, errors.New("unable to parse password hash from shadow")
}
return &config, nil
}
// setKey core and root users authorized_keys to the passed key
func setKey(config *initialize.CloudConfig, key string) *initialize.CloudConfig {
config.SSHAuthorizedKeys = append(config.SSHAuthorizedKeys, key)
// set the password for both users
if len(config.Users) == 0 {
root := system.User{
Name: "root",
}
root.SSHAuthorizedKeys = append(root.SSHAuthorizedKeys, key)
config.Users = append(config.Users, root)
} else {
config.Users[0].SSHAuthorizedKeys = append(config.Users[0].SSHAuthorizedKeys, key)
}
return config
}