OpenStack Havana - Add Virtual Machine Images2013/10/22 |
Add Virtual Machine images in Glance.
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[1] | Load environment variables first. |
[root@dlp ~]# unset SERVICE_TOKEN [root@dlp ~]# unset SERVICE_ENDPOINT
[root@dlp ~]#
vi ~/keystonerc
export OS_USERNAME=admin
export OS_PASSWORD=adminpassword export OS_TENANT_NAME=admin export OS_AUTH_URL=http://10.0.0.30:35357/v2.0/ export PS1='[\u@\h \W(keystone)]\$ '
[root@dlp ~]#
chmod 600 ~/keystonerc [root@dlp ~]# source ~/keystonerc [root@dlp ~(keystone)]# echo "source ~/keystonerc " >> ~/.bash_profile
# confirm status (it's OK if no errors are shown) [root@dlp ~(keystone)]# glance image-list
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[2] | For example, Create a Virtual Machine image of CentOS 6 for adding. |
# create a disk image [root@dlp ~]# qemu-img create -f qcow2 /var/kvm/images/centos6.img 10G
# install [root@dlp ~]# virt-install \
Starting install...
-n centos6 \ -r 2048 \ --disk path=/var/kvm/images/centos6.img,format=qcow2 \ --vcpus=2 \ --os-type linux \ --os-variant=rhel6 \ --nographics \ --location='http://ftp.jaist.ac.jp/pub/Linux/CentOS/6.4/os/x86_64/' \ --extra-args='console=tty0 console=ttyS0,115200n8 serial' # installation starts |
[3] |
After installation, change settings in virtual machine like follows and shutdown it.
* delete or comment out the line "HWADDR" and "UUID" in /etc/sysconfig/network-scripts/ifcfg-eth0 * set "dhcp" for "BOOTPROTO" in /etc/sysconfig/network-scripts/ifcfg-eth0 * delete the file "/etc/udev/rules.d/70-persistent-net.rules" |
[4] | Add the virtual image to Glance. |
[root@dlp ~(keystone)]# glance image-create --name="CentOS6" --is-public=true --disk-format=qcow2 --container-format=bare < /var/kvm/images/centos6.img +------------------+--------------------------------------+ | Property | Value | +------------------+--------------------------------------+ | checksum | 8794d92243f25b712a834992e731eccd | | container_format | bare | | created_at | 2013-10-22T12:43:42 | | deleted | False | | deleted_at | None | | disk_format | qcow2 | | id | 46042f47-c307-4fce-af0d-a1b2c14d6d78 | | is_public | True | | min_disk | 0 | | min_ram | 0 | | name | CentOS6 | | owner | 97be94660c2043e58fee407bc9cde0d5 | | protected | False | | size | 976420864 | | status | active | | updated_at | 2013-10-22T12:43:49 | +------------------+--------------------------------------+[root@dlp ~(keystone)]# glance image-list +-------------+---------+-------------+------------------+-----------+--------+ | ID | Name | Disk Format | Container Format | Size | Status | +-------------+---------+-------------+------------------+-----------+--------+ | 46042f47-c3 | CentOS6 | qcow2 | bare | 976420864 | active | +-------------+---------+-------------+------------------+-----------+--------+ |
[5] | By the way, if you got an image fron internet, it's OK to simplt add it like follows. |
[root@dlp ~]#
[root@dlp ~]# wget http://cloud-images.ubuntu.com/releases/13.10/release/ubuntu-13.10-server-cloudimg-amd64-disk1.img -P /var/kvm/images
glance image-create --name="Ubuntu1310" --is-public=true --disk-format=qcow2 --container-format=bare < /var/kvm/images/ubuntu-13.10-server-cloudimg-amd64-disk1.img +------------------+--------------------------------------+ | Property | Value | +------------------+--------------------------------------+ | checksum | 567c81fee02aa4d6d97a41d10c7daaf4 | | container_format | bare | | created_at | 2013-10-22T16:28:23 | | deleted | False | | deleted_at | None | | disk_format | qcow2 | | id | d6dbbd44-7f71-409e-ac89-8181d9c2bca4 | | is_public | True | | min_disk | 0 | | min_ram | 0 | | name | Ubuntu1310 | | owner | 97be94660c2043e58fee407bc9cde0d5 | | protected | False | | size | 241762304 | | status | active | | updated_at | 2013-10-22T16:28:24 | +------------------+--------------------------------------+[root@dlp ~(keystone)]# glance image-list +-------------+------------+-------------+------------------+-----------+--------+ | ID | Name | Disk Format | Container Format | Size | Status | +-------------+------------+-------------+------------------+-----------+--------+ | 46042f47-c3 | CentOS6 | qcow2 | bare | 976420864 | active | | d6dbbd44-7f | Ubuntu1310 | qcow2 | bare | 241762304 | active | +-------------+------------+-------------+------------------+-----------+--------+ |
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