1App::ClusterSSH::ClusteUrs(e3r)Contributed Perl DocumentAaptpi:o:nClusterSSH::Cluster(3)
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NAME

6       App::ClusterSSH::Cluster - Object representing cluster configuration
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SYNOPSIS

DESCRIPTION
10       Object representing application configuration
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METHODS
13       $cluster=ClusterSSH::Cluster->new();
14           Create a new object.  Object should be common across all
15           invocations.
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17       $cluster->get_cluster_entries($filename);
18           Read in /etc/clusters, $HOME/.clusterssh/clusters and any other
19           given file name and register the tags found.
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21       @external_tags=list_external_clusters()
22           Call an external script suing "-L" to list available tags
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24       @resolved_tags=get_external_clusters(@tags)
25           Use an external script to resolve @tags into hostnames.
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27       $cluster->get_tag_entries($filename);
28           Read in /etc/tags, $HOME/.clusterssh/tags and any other given file
29           name and register the tags found.
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31       $cluster->read_cluster_file($filename);
32           Read in the given cluster file and register the tags found
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34       $cluster->expand_filename($filename);
35           Expand ~ or $HOME in a filename
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37       $cluster->read_tag_file($filename);
38           Read in the given tag file and register the tags found
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40       $cluster->register_tag($tag,@hosts);
41           Register the given tag name with the given host names.
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43       $cluster->register_host($host,@tags);
44           Register the given host on the provided tags.
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46       @entries = $cluster->get_tag('tag');
47       $entries = $cluster->get_tag('tag');
48           Retrieve all entries for the given tag.  Returns an array of hosts
49           or the number of hosts in the array depending on context.
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51       @tags = $cluster->list_tags();
52           Return an array of all available tag names
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54       %tags = $cluster->dump_tags();
55           Returns a hash of all tag data.
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57       @tags = $cluster->expand_glob( $type, $name, @items );
58           Use shell expansion against each item in @items, where $type is
59           either 'node', or 'tag' and $name is the node or tag name.  These
60           attributes are presented to the user in the event of an issue with
61           the expanion to track down the source.
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AUTHOR
64       Duncan Ferguson, "<duncan_j_ferguson at yahoo.co.uk>"
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67       Copyright 1999-2016 Duncan Ferguson.
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69       This program is free software; you can redistribute it and/or modify it
70       under the terms of either: the GNU General Public License as published
71       by the Free Software Foundation; or the Artistic License.
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73       See http://dev.perl.org/licenses/ for more information.
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77perl v5.28.0                      2018-07-12       App::ClusterSSH::Cluster(3)



        

    


            
        

        

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