Re: [Qemu-devel] [PATCH v2 03/15] docker: Add images

[Fam Zheng <famz@redhat.com>]

On Tue, 03/01 09:52, Alex Bennée wrote:
> 
> Fam Zheng <famz@redhat.com> writes:
> 
> > On Mon, 02/29 17:18, Alex Bennée wrote:
> >>
> >> Fam Zheng <famz@redhat.com> writes:
> >>
> >> > Signed-off-by: Fam Zheng <famz@redhat.com>
> >>
> >> I think we need to include the dtc libs in here unless we need to ship
> >> all submodules in the tree as well.
> >
> > OK, will take a look.
> >
> >>
> >> Is there a way to get a plain install shell? PAUSE=1 on the test shells
> >> doesn't seem to allow me to install anything.
> >
> > What is the error when you install things? I think it is an unmodified shell
> > and "yum" or "apt-get" should just work. It's just that when the container
> > exits the changes will be discarded.
> 
> So running:
> 
> make docker-test-quick@ubuntu PAUSE=1
> 
> And I got a shell I wanted to try and get working:
> 
> root@72d09615d5b2:/var/tmp/qemu.tmp# ./configure
> 
> ERROR: DTC (libfdt) version >= 1.4.0 not present. Your options:
> (1) Preferred: Install the DTC (libfdt) devel package
> (2) Fetch the DTC submodule, using:
> git submodule update --init dtc
> 
> root@72d09615d5b2:/var/tmp/qemu.tmp# apt-cache search libfdt
> libfdt-dev - Flat Device Trees manipulation library - development
> files
> libfdt1 - Flat Device Trees manipulation library
> root@72d09615d5b2:/var/tmp/qemu.tmp# apt-get install libfdt-dev
> Reading package lists... Done
> Building dependency tree
> Reading state information... Done
> The following extra packages will be installed:
> libfdt1
> The following NEW packages will be installed:
> libfdt-dev libfdt1
> 0 upgraded, 2 newly installed, 0 to remove and 10 not upgraded.
> Need to get 37.8 kB of archives.
> After this operation, 216 kB of additional disk space will be used.
> Do you want to continue? [Y/n]
> Err http://archive.ubuntu.com/ubuntu/ trusty/main libfdt1 amd64
> 1.4.0+dfsg-1
> Could not resolve 'archive.ubuntu.com'
> Err http://archive.ubuntu.com/ubuntu/ trusty/main libfdt-dev amd64
> 1.4.0+dfsg-1
> Could not resolve 'archive.ubuntu.com'
> E: Failed to fetch
> http://archive.ubuntu.com/ubuntu/pool/main/d/device-tree-compiler/libfdt1_1.4.0+dfsg-1_amd64.deb
> Could not resolve 'archive.ubuntu.com'
> 
> E: Failed to fetch
> http://archive.ubuntu.com/ubuntu/pool/main/d/device-tree-compiler/libfdt-dev_1.4.0+dfsg-1_amd64.deb
> Could not resolve 'archive.ubuntu.com'
> 
> E: Unable to fetch some archives, maybe run apt-get update or try with
> --fix-missing?
> root@72d09615d5b2:/var/tmp/qemu.tmp# apt-get update
> Err http://archive.ubuntu.com trusty InRelease
> 
> Err http://archive.ubuntu.com trusty-updates InRelease
> 
> Err http://archive.ubuntu.com trusty-security InRelease
> 
> Err http://archive.ubuntu.com trusty Release.gpg
> Could not resolve 'archive.ubuntu.com'
> Err http://archive.ubuntu.com trusty-updates Release.gpg
> Could not resolve 'archive.ubuntu.com'
> Err http://archive.ubuntu.com trusty-security Release.gpg
> Could not resolve 'archive.ubuntu.com'
> Reading package lists... Done
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty/InRelease
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-updates/InRelease
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-security/InRelease
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Could not
> resolve 'archive.ubuntu.com'
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg
> Could not resolve 'archive.ubuntu.com'
> 
> W: Failed to fetch
> http://archive.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg
> Could not resolve 'archive.ubuntu.com'
> 
> W: Some index files failed to download. They have been ignored, or old
> ones used instead.
> 
> 
> So it looks like networking isn't working in the test images. For
> debugging problems I think we need to be able to install stuff on a
> running image so we can then fix the base recipes.

Oh yes, I added "-net=none" to the "docker run" command for better isolation.
So in this case we should enable it. Let's rename PAUSE=1 to DEBUG=1 and
enable network.

Fam