設定ファイル編集だけでなく有効パラメタ出力も可能
出力フォーマットは3種類
①ini
# crudini --get --format=ini /etc/keystone/keystone.conf |head -5 [DEFAULT] [assignment] [auth] [cache] [catalog] #
②sh
# crudini --get --format=sh /etc/keystone/keystone.conf |head -5 DEFAULT assignment auth cache catalog #
③lines
[ DEFAULT ] log_dir = /var/log/keystone [ assignment ] [ auth ] [ cache ] [ catalog ] #