All EZ templates are stored in /vz/template, in subdirectories named according to OS name, version, and architecture. For example, /vz/template/centos/7/x86_64. Each template includes a set of configuration files stored in the /config/os/<template_name> subdirectory (OS templates) or the /config/app/<template_name> subdirectory (application templates).
The following files can be in the template configuration subdirectory:
-
ct2vm— Container to virtual machine migration script. -
description— Detailed information on the EZ template. -
distribution— OS templates only. The name of the Linux distribution for which the EZ template is created. -
environment— OS templates only. A list of environment variables set in the form of<key>=<value>. -
mirrorlist— Links to files with lists of repositories from which the packages in the EZ template are to be downloaded. -
osrelease— OS templates only. Contains native CentOS 7 distribution kernel version. -
package_manager— OS templates only. Specifies the packaging system used to handle the EZ template. -
packages— Contains a list of package names included in the corresponding EZ template. -
pre-cache,post-cache— OS templates only. Scripts that are executed before and after the packages in the EZ template are installed on the hardware node. -
pre-install,post-install— Scripts that are executed inside the container before and after the package management transaction. -
pre-install-hn,post-install-hn— Scripts that are executed on the hardware node before and after the package management transaction. -
pre-upgrade,post-upgrade— OS templates only. Scripts that are executed before and after updating packages inside the container. -
pre-remove,post-remove— Scripts that are executed before and after removing the application EZ template or package from the container. -
release— Contains template release number. -
repositories— Contains a list of repositories where the packages in the EZ template are stored. -
summary— A brief summary of the EZ template. -
upgradable_versions— OS templates only. -
version— Contains template version number.
