qemubuilder - a pbuilder wrapper for qemu.
Contents
Caveats
Note that for mirror specification, http://localhost/debian/ usually doesn't work, it will be searching
for files on the virtual machine itself, not the host OS.
Commands
Most commands imitate pbuilder, see pbuilder manual for details.
--create, create
Create the base.qemu image.
--update, update, up, u
Update the base.qemu image.
--build, build, b
Build a package given a .dsc file
--login, login, l
Start a session within the base.qemu.
--execute, execute, e
Execute a command within the base.qemu.
--dumpconfig, dumpconfig
Dump configuration information, used for debugging.
Configuration File Options
The possible configuration options are as follows. Others are ignored.
DISTRIBUTION=distributionBUILDRESULT=directoryBUILDPLACE=directoryBASEPATH=pathMIRRORSITE=http://mirrorKERNEL_IMAGE=vmlinuz
Linux kernel to use.
INITRD=initrd
Initrd to use.
ARCHITECTURE=arch
The target architecture.
You can also use ARCH=arch for compatibility with 0.60 or older.
MEMORY_MEGS=256
Memory size to use in qemu session, in MB.
ARCH_DISKDEVICE=hd
The architecture-specific disk device specifier. Most arches use sd these days. The only
exceptions were i386 and amd64, which used to use hd.
SMP=2 The SMP option for qemu.
Configuration Files
qemubuilder reads the following configuration files per default.
/usr/share/pbuilder/pbuilderrc
Application default, not to be changed.
/etc/pbuilderrc
System-wide default.
~/.pbuilderrc
User default
anythingspecifiedwith--configfileoption
Additional configuration at runtime.
Description
qemubuilder Executes the specified pbuilder operation with qemu
Examples
qemubuildercreate
Create a base.qemu image.
qemubuilderupdate
Update the base.qemu image.
qemubuilderbuildtest_0.1.dsc
Build the package specified in dsc file, with the base.qemu image.
pdebuild--pbuilderqemubuilder
Run qemubuilderbuild against the current directory. The current directory should be an extracted
Debian source package directory.
Edit /etc/pbuilderrc to have PDEBUILD_PBUILDER=qemubuilder to make this the default behavior for
pdebuild.qemubuildercreate--distributionsid--basepath/var/cache/pbuilder/base-test.qemu
Create a base.qemu image with the path /var/cache/pbuilder/base-test.qemu and distribution sid.
Examplepbuilderrcfori386
KERNEL_IMAGE=vmlinuz-2.6.18-4-k7
INITRD=initrd.img-2.6.18-4-k7
ARCHITECTURE=i386
BASEPATH=/home/dancer/tmp/base-i386.qemu
MEMORY_MEGS=256
Note: INITRD may or may not be required for your system. Debian Installer initrd may or may not work
depending on which one you choose, use the one from an installed system.
Name
qemubuilder - a pbuilder wrapper for qemu.
Options
Most options are the same as pbuilder, except for the following which are handled specially.
--arch-diskdevicesd/hd
Specify whether the disk device inside the virtual machine is called /dev/sda or /dev/hda. The
possible values are 'sd' and 'hd'.
--smp2
The option passed to SMP.
I don't think I can support bind-mounts in qemu.
Documentation here should be updated according to what's defined in parameter.c, but it isn't.
See Also
/usr/share/doc/pbuilder/pbuilder-doc.html,pbuilder(8), pdebuild(1) pbuilder 2008 Aug 10 qemubuilder(8)
Synopsis
qemubuildercreate[options]qemubuilderupdate[options]qemubuilderbuild[options].dsc-fileqemubuilderlogin[options]qemubuilderexecute[options]--script[scriptoptions]qemubuilderdumpconfig
