| .TH vztmpl-dl 8 "18 Jun 2013" "OpenVZ" "Containers" |
| .SH NAME |
| vztmpl-dl \- download/list/update OpenVZ templates |
| .SH SYNOPSIS |
| .SY vztmpl-dl |
| [ \fIoption\fR ... ] |
| \fItemplate\fR [\fItemplate\fR ...] |
| .SY vztmpl-dl |
| [ \fIoption\fR ... ] |
| .B --update-all |
| .SY vztmpl-dl |
| .BR --list-local | --list-remote | --list-all |
| .SY vztmpl-dl |
| .BR --config | --help |
| .YS |
| .SH DESCRIPTION |
| The main purpose of this utility is to download a precreated container tarballs |
| (also known as templates) from the OpenVZ download server. It can be used |
| directly from the command line, and is also used by \fBvzctl create\fR. |
| |
| Usually one or more template names are required, except if one of |
| \fB--update-all\fR, \fB--list\fR*, \fB--config\fR or \fB--help\fR |
| is used. |
| .SH OPTIONS |
| .TP |
| .B --gpg-check |
| Check GPG signatures of downloaded files. By default, GPG check |
| is performed if |
| .B CHECK_TEMPLATE_SIG |
| is set to |
| .B yes |
| in |
| .B \fB/etc/vz/download.conf\fR file, |
| .BR gpg (1) |
| tool is installed, and the OpenVZ public key is available |
| in the gpg keyring. See \fBEXAMPLES\fR section below on how to install |
| OpenVZ public key. |
| .TP |
| .B --no-gpg-check |
| Do not check GPG signatures. |
| .TP |
| .B --ignore-errors |
| Keep processing templates from the list and return 0 exit code, even if |
| some template failed to download. Without this option, \fBvztmpl-dl\fR |
| aborts upon first download failure. |
| .TP |
| .B --update |
| Update (re-download) existing templates. |
| .TP |
| .B --no-update |
| Do not try to update existing templates. |
| .TP |
| .B --update-all |
| Try to update all templates that are available locally. Note that there is |
| no need to specify individual templates. This options implicitly assumes |
| .B --update |
| and |
| .B --ignore-errors |
| options. |
| .TP |
| .B --list-remote |
| Output list of templates available for download. This option is also used |
| by \fBvzctl\fR(8) bash-completion script to complete \fB--ostemplate\fR |
| option arguments. |
| .TP |
| .B --list-local |
| Output list of templates available locally. |
| .TP |
| .B --list-all |
| Output combined list of templates. |
| .TP |
| .B --config |
| Output current configuration. The tool has built-in configuration |
| which can be overwritten by options in \fB/etc/vz/download.conf\fR file. |
| .TP |
| .B --help |
| Output help. |
| .SH CONFIGURATION |
| The tool has a built-in configuration defaults, which can be changed |
| by editing \fB/etc/vz/download.conf\fR file. The following parameters |
| can be set: |
| .TP |
| .B UPDATE_TEMPLATE |
| Default is \fByes\fR. |
| Setting to \fBno\fR has the same effect as using \fB--no-update\fR option. |
| .TP |
| .B CHECK_TEMPLATE_SIG |
| Default is \fBno\fR. |
| Setting to \fByes\fR has the same effect as using \fB--gpg-check\fR option. |
| .TP |
| .B TMPL_REPO_PREFIX |
| URL repo prefix. Default is |
| \fBhttp://download.openvz.org/template/precreated\fR. |
| Setting this to location of your closest OpenVZ download mirror |
| can speed up download. Current list of OpenVZ mirrors is available |
| at \fBhttp://openvz.org/Download_mirrors\fR. |
| .TP |
| .B TEMPLATE_REPOS |
| List of URLs to get repositories from. Default is ${TMPL_REPO_PREFIX}. |
| More URLs can be added to get access to beta or unsupported templates. |
| .SH EXIT STATUS |
| Returns 0 upon success, or an appropriate error code in case of an error: |
| .IP 1 |
| Download error |
| .IP 2 |
| Local template file already present, not updating |
| .IP 3 |
| Error in usage (no argument provided) |
| .IP 4 |
| wget binary not found |
| .IP 5 |
| GPG signature check failed |
| .SH EXAMPLES |
| To add OpenVZ public key to gpg keyring: |
| .EX |
| gpg --search-keys security@openvz.org |
| .EE |
| .P |
| .P |
| To list all available templates: |
| .EX |
| vztmpl-dl --list |
| .EE |
| .P |
| To download (or update) centos-6 templates: |
| .EX |
| vztmpl-dl centos-6-x86 centos-6-x86_64 |
| .EE |
| .P |
| To use \fByandex.ru\fR mirror (in \fB/etc/vz/download.conf\fR): |
| .EX |
| TMPL_REPO_PREFIX="http://mirror.yandex.ru/mirrors/download.openvz.org/template/precreated" |
| .EE |
| .P |
| To enable beta templates (in \fB/etc/vz/download.conf\fR): |
| .EX |
| TEMPLATE_REPOS="${TEMPLATE_REPOS} ${TMPL_REPO_PREFIX}/beta/" |
| .EE |
| .SH FILES |
| .EX |
| /etc/vz/download.conf |
| /vz/template/cache |
| .EE |
| .SH SEE ALSO |
| .BR arpsend (8), |
| .BR download.conf (5), |
| .BR http://wiki.openvz.org/Package_signatures#Importing_the_public_key . |
| .SH LICENSE |
| Copyright (C) 2011-2013, Parallels, Inc. Licensed under GNU GPL. |