Diskimage Builder 制做Ironic裸金属镜像python
Diskimage-builder 是openstack社区用于制做镜像的工具。
1.安装git
yum -y install python-pip yum -y install qemu-img kpartx git pip install --upgrade pip pip install virtualenv yum install -y libguestfs-tools-c (提供virt-sysprep) 后面修改密码用获得
虚拟环境中安装centos
这里简单说明如何在需环境中安装dib(diskimage-builder)ide
克隆源码的仓库:工具
$ git clone https://git.openstack.org/openstack/diskimage-builder $ git clone https://git.openstack.org/openstack/dib-utils
创建虚环境:ui
$ virtualenv dib-env
启用虚环境centos7
$ source dib-env/bin/activate
安装:code
$ cd diskimage-builder $ pip --default-time=100 install . $ cd dib-utils $ python setup.py install
制做第一个镜像blog
$ export DIB_DEV_USER_USERNAME=centos //初始用户名centos $ export DIB_DEV_USER_PASSWORD=password //初始密码password $ export DIB_DEV_USER_PWDLESS_SUDO=YES //容许sudo $ export DIB_CLOUD_INIT_DATASOURCES="ConfigDrive, OpenStack" //cloud-init 的datasource是ConfigDrive, OpenStack $ disk-image-create centos7 baremetal dhcp-all-interfaces grub2 install-static devuser -o centos7 cloud-init-datasources
很奇怪前面定义的密码安装完系统以后不能登陆,ip
$ export LIBGUESTFS_BACKEND=direct (不执行第2步会报错) $ virt-sysprep --root-password password:password -a centos7.qcow2 (修改密码为password)