Would you consider adding this as part of the documentation? Or at
least as a blog post?

--David

On Wed, Apr 2, 2014 at 11:07 AM, Francois Gaudreault
<fgaudrea...@cloudops.com> wrote:
> On 2014-04-02, 1:34 AM, Chinu wrote:
>>
>> Hello all,
>>
>>      Please can someone advice how to create an LXC template image  in tar
>> format to spawn containers in KVM for Cloudstack version 4.2 or 4.3
>> Regards,
>> Chinu
>>
>>
>>
> I have that. This is for a CentOS image. I apologize for the formatting, I
> am using text emails ;)
>
> On your *HOST* run:
>
> |mkdir||/var/lib/libvirt/lxc/centos-6-x86_64/etc/yum||.repos.d/ -p |
> |cat||/etc/yum||.repos.d||/CentOS-Base||.repo
> |||sed||s/||'$releasever'||/6/g||>||/var/lib/libvirt/lxc/centos-6-x86_64/etc/yum||.repos.d||/CentOS-Base||.repo|
> |yum groupinstall core
> --installroot=||/var/lib/libvirt/lxc/centos-6-x86_64/||--nogpgcheck -y|
> |yum||install||plymouth libselinux-python
> --installroot=||/var/lib/libvirt/lxc/centos-6-x86_64/||--nogpgcheck -y|
>
> On your *CHROOTED* container:
> |chroot||/var/lib/libvirt/lxc/centos-6-x86_64/|
> |echo||password |||passwd||root --stdin|
> |#Fix root login on console|
> |echo||"pts/0"||>>||/etc/securetty|
> |sed||-i s/||"session required     pam_selinux.so close"||/||"#session
> required     pam_selinux.so close"||/g||/etc/pam||.d||/login|
> |sed||-i s/||"session required     pam_selinux.so open"||/||"#session
> required     pam_selinux.so open"||/g||/etc/pam||.d||/login|
> |sed||-i s/||"session required     pam_loginuid.so"||/||"#session required
> pam_loginuid.so"||/g||/etc/pam||.d||/login|
> |#Configuring basic networking|
> |cat||>||/etc/sysconfig/network||<< EOF|
> |NETWORKING=||yes|
> |HOSTNAME=lxc1.||test||.centos.org|
> |EOF|
> |cat||>||/etc/sysconfig/network-scripts/ifcfg-eth0||<< EOF|
> |DEVICE=eth0|
> |BOOTPROTO=dhcp|
> |ONBOOT=||yes|
> |EOF|
> |#Enabling sshd|
> |chkconfig sshd on|
> |# Fixing root login for sshd|
> |sed||-i s/||"session required     pam_selinux.so close"||/||"#session
> required     pam_selinux.so close"||/g||/etc/pam||.d||/sshd|
> |sed||-i s/||"session required     pam_loginuid.so"||/||"#session required
> pam_loginuid.so"||/g||/etc/pam||.d||/sshd|
> |sed||-i s/||"session required     pam_selinux.so open
> env_params"||/||"#session required     pam_selinux.so open
> env_params"||/g||/etc/pam||.d||/sshd|
> ||
> |cat||>||/etc/fstab||<< END|
> |/dev/root| |/ rootfs   defaults        0 0|
> |none ||/dev/shm| |tmpfs nosuid,nodev    0 0|
> |END|
> ||
> |cat||>||/etc/init/lxc-sysinit||.conf << END|
> |start on startup|
> |env||container|
> |pre-start script|
> |||if||[||"x$container"||!=||"xlxc"||-a||"x$container"||!=||"xlibvirt"||];||then|
> |||stop;|
> |||fi|
> |||initctl start||tty||TTY=console|
> |||rm||-f||/var/lock/subsys/||*|
> |||rm||-f||/var/run/||*.pid|
> |||telinit 3|
> |||exit||0;|
> |end script|
> |END|
> ||
> |#Exit the chroot|
> |exit|
>
> Tar it:
> |cd||/var/lib/libvirt/lxc/centos-6-x86_64|
> |tar||cvf centos-6-x86_64_lxc.||tar||.
>
> Upload to CloudStack and enjoy!
> |
>
>
> --
> Francois Gaudreault
> Architecte de Solution Cloud | Cloud Solutions Architect
> fgaudrea...@cloudops.com
> 514-629-6775
> - - -
> CloudOps
> 420 rue Guy
> Montréal QC  H3J 1S6
> www.cloudops.com
> @CloudOps_
>

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