When I said in I8594d1fe05242f246a5809740a115ab2f84ac5a3 that 12 MiB ought to be enough, I should have expected that I would be proven wrong. While 12 MiB is enough to fit shim-x64 and grub2-efi-x64, yum fails to update these packages to newer versions: Transaction check error: installing package shim-x64-15-2.el7.centos.x86_64 needs 7MB on the /boot/efi filesystem installing package grub2-efi-x64-1:2.02-0.76.el7.centos.1.x86_64 needs 3MB on the /boot/efi filesystem Error Summary ------------- Disk Requirements: At least 7MB more space needed on the /boot/efi filesystem. It is recommended that the ESP partition be much bigger. This commit bumps its size to 550MiB, following guidelines from Rod Smith to avoid incompatibilities with some EFIs [1]. [1] https://www.rodsbooks.com/efi-bootloaders/principles.html Change-Id: If9515234f1a803cda32b2482f8abe10ddf0e6d26
Image building tools for OpenStack
diskimage-builder is a flexible suite of components for
building a wide-range of disk images, filesystem images and ramdisk
images for use with OpenStack.
This repository has the core functionality for building such images, both virtual and bare metal. Images are composed using elements; while fundamental elements are provided here, individual projects have the flexibility to customise the image build with their own elements.
For example:
$ DIB_RELEASE=trusty disk-image-create -o ubuntu-trusty.qcow2 vm ubuntu
will create a bootable Ubuntu Trusty based qcow2
image.
diskimage-builder is useful to anyone looking to produce
customised images for deployment into clouds. These tools are the
components of TripleO that are
responsible for building disk images. They are also used extensively to
build images for testing OpenStack itself, particularly with nodepool.
Platforms supported include Ubuntu, CentOS, RHEL and Fedora.
Full documentation, the source of which is in
doc/source/, is published at:
Copyright
Copyright 2012 Hewlett-Packard Development Company, L.P. Copyright (c) 2012 NTT DOCOMO, INC.
All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.