Export an image based on the image name
pool='volumes'
image_name='win10GPU'
rbd_block_id="$( glance image-list | grep -i " ${image_name} " | awk '{ print $2 }' )"
img_name="win10GPU.qcow2"
rm -rf ./image
mkdir -p image
cd image
# -m n Number of concurrent writes -w allows non-sequential writes and cannot be used together with the compression option -c
# time qemu-img convert -m 16 rbd:${pool}/${rbd_block_id} -c -p -O qcow2 ./${img_name}
nohup qemu-img convert -m 16 rbd:${pool}/${rbd_block_id} -c -p -O qcow2 ./${img_name} 2>&1 > convert.log &
# upload
f_path=${img_name}
f_name=${f_path##*/}
inner_ip='192.168.63.100'
curl --progress-bar -o ./progress.log -u admin:brysjhhrhl356126155165352237656123565615 -T ${f_path} "http://${inner_ip}:50000/remote.php/dav/files/admin/iso/${f_name}"
Clear the disk in time to prevent the system disk from being occupied
rm -rf ./*
Copy the codeExport the image and provide a download connection
mkdir -p /root/images && . /root/admin-openrc && glance image-list | grep -E '[a-z0-9]{6,}' | awk '{print "glance image-download --progress --file /root/images/" $4 " " $2 }' | xargs -I {} /bin/bash -c "{}"
# HTTP download is available
cd/root/images nohup python -m SimpleHTTPServer 50000 2>&1 >./py_server.log & SSH [email protected]"mkdir -p /root/images/"
Choose 1 # 2SCP - r/root/images/win10GPU [email protected]: / root/images rsync SSH - a - n - e - P - exclude ='*.pyc' --exclude='*.log'/ root/images/win10GPU0325 [email protected]: / root/images/usage: glance image-upload [--file <FILE>] [--size <IMAGE_SIZE>] [--progress] <IMAGE_ID> glance image-upload --file /root/images/win10GPU --size 40 --progress win1 cinder create --image-id win1 --is_sys_voltrue 40
Copy the codeThe network becomes congested when Glance exports the large image at the same time
View and download all images
mkdir -p /root/images ; . admin-openrc; glance image-list | grep -E '[a-z0-9]{6,}' | awk '{print "glance image-download --progress --file /root/images/" $4 " " $2 }' | xargs -d \n -I {} /bin/bash -c "{}"
**************************************************************************************
glance help image-download
usage: glance image-download [--file <FILE>] [--progress] <IMAGE_ID>
Download a specific image.
Positional arguments:
<IMAGE_ID> ID of image to download.
Optional arguments:
--file <FILE> Local file to save downloaded image data to. If this is not
specified and there is no redirection the image data will be
not be saved.
--progress Show download progress bar.
***************************************************************************************
glance help image-upload
usage: glance image-upload [--file <FILE>] [--size <IMAGE_SIZE>] [--progress]
<IMAGE_ID>
Upload data for a specific image.
Positional arguments:
<IMAGE_ID> ID of image to upload data to.
Optional arguments:
--file <FILE> Local file that contains disk image to be uploaded.
Alternatively, images can be passed to the client via
stdin.
--size <IMAGE_SIZE> Size in bytes of image to be uploaded. Default is to
get size from provided data object but this is
supported in case where size cannot be inferred.
--progress Show upload progress bar.
************************************************************************
glance help image-create
usage: glance image-create [--architecture <ARCHITECTURE>]
[--protected [True|False]] [--name <NAME>]
[--instance-uuid <INSTANCE_UUID>]
[--min-disk <MIN_DISK>] [--visibility <VISIBILITY>]
[--kernel-id <KERNEL_ID>]
[--tags <TAGS> [<TAGS> ...]]
[--os-version <OS_VERSION>]
[--disk-format <DISK_FORMAT>]
[--os-distro <OS_DISTRO>] [--id <ID>]
[--owner <OWNER>] [--ramdisk-id <RAMDISK_ID>]
[--min-ram <MIN_RAM>]
[--container-format <CONTAINER_FORMAT>]
[--property <key=value>] [--file <FILE>]
[--progress]
mkdir -p /root/images ; . admin-openrc; glance image-list | grep -E '[a-z0-9]{6,}' | awk '{print "glance image-download --progress --file /root/images/" $4 " " $2 }' | xargs -I {} /bin/bash -c "{}"
cd /root/images && python -m SimpleHTTPServer 50000
Copy the code