d31778304b
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14413 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
566 lines
20 KiB
Perl
566 lines
20 KiB
Perl
# IBM(c) 2012 EPL license http://www.eclipse.org/legal/epl-v10.html
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package xCAT::ProfiledNodeUtils;
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use strict;
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use warnings;
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use Socket;
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use File::Path qw/mkpath/;
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use File::Temp qw/tempfile/;
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use Fcntl qw(:flock);
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require xCAT::Table;
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require xCAT::TableUtils;
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require xCAT::NodeRange;
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require xCAT::NetworkUtils;
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require xCAT::DBobjUtils;
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#--------------------------------------------------------------------------------
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=head1 xCAT::ProfiledNodeUtils
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=head2 Package Description
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This program module file, is a set of node management utilities for Profile based nodes.
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=cut
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#-------------------------------------------------------------------------------
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#-------------------------------------------------------------------------------
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=head3 get_allocable_staticips_innet
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Description : Get allocable IPs from a network.
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Arguments : $netname - network name
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$exclude_ips_ref - excluded IPs list reference.
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Returns : Reference of allocable IPs list
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=cut
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#-------------------------------------------------------------------------------
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sub get_allocable_staticips_innet
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{
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my $class = shift;
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my $netname = shift;
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my $exclude_ips_ref = shift;
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my %iphash;
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my @allocableips;
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foreach (@$exclude_ips_ref){
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$iphash{$_} = 0;
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}
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my $networkstab = xCAT::Table->new('networks');
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my $netentry = ($networkstab->getAllAttribsWhere("netname = '$netname'", 'ALL'))[0];
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my ($startip, $endip) = split('-', $netentry->{'staticrange'});
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my $incremental = $netentry->{'staticrangeincrement'};
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my $validipsref;
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if ($incremental and $startip and $endip){
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$validipsref = xCAT::NetworkUtils->get_allips_in_range($startip, $endip, $incremental);
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}
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foreach (@$validipsref){
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if (! exists($iphash{$_})){
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push @allocableips, $_;
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}
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}
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return \@allocableips;
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}
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#-------------------------------------------------------------------------------
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=head3 genhosts_with_numric_tmpl
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Description : Generate numric hostnames using numric template name.
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Arguments : $format - The hostname format string..
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$rank - The start number.
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$amount - The total hostname number to be generated.
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Returns : numric hostname list
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Example :
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calling genhosts_with_numric_tmpl("compute#NNnode") will return a list like:
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("compute00node", "compute01node", ..."compute98node", "compute99node")
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=cut
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#-------------------------------------------------------------------------------
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sub genhosts_with_numric_tmpl
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{
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my ($class, $format, $rank, $amount) = @_;
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my ($prefix, $appendix, $len) = xCAT::ProfiledNodeUtils->split_hostname($format, 'N');
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return xCAT::ProfiledNodeUtils->gen_numric_hostnames($prefix, $appendix, $len, $rank, $amount);
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}
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#-------------------------------------------------------------------------------
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=head3 split_hostname
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Description : Split hostname format as prefix, appendix and number length.
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Arguments : $format - hostname format
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$patt_char - pattern char, we always use "N" to indicate numric pattern
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Returns : ($prefix, $appendix, $numlen)
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$prefix - the prefix string of hostname format.
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$appendix - the appendix string of hostname format
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$numlen - The number length in hostname format.
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Example :
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calling split_hostname("compute#NNnode") will return a list like:
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("compute", "node", 2)
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=cut
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#-------------------------------------------------------------------------------
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sub split_hostname
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{
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my ($class, $format, $patt_char) = @_;
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my $idx = index $format, "#$patt_char";
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my @array_format = split(//, $format);
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my $pos = $idx+2;
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while ( $pos <= (scalar(@array_format) - 1)){
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if ($array_format[$pos] eq "$patt_char"){
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$pos++;
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}else{
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last;
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}
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}
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my $ridx = $pos - 1;
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my $prefix = "";
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$prefix = substr $format, 0, $idx;
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my $appendix = "";
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if (($ridx + 1) != scalar(@array_format)){
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$appendix = substr $format, $ridx + 1;
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}
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return $prefix, $appendix, ($ridx - $idx);
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}
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#-------------------------------------------------------------------------------
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=head3 gen_numric_hostnames
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Description : Generate numric hostnames.
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Arguments : $prefix - The prefix string of the hostname.
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$appendix - The appendix string of the hostname.
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$len - the numric number length in hostname.
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$rank - the start number for numric part
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$amount - the amount of hostnames to be generated.
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Returns : numric hostname list
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Example :
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calling gen_numric_hostnames("compute", "node",2) will return a list like:
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("compute00node", "compute01node", ..."compute98node", "compute99node")
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=cut
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#-------------------------------------------------------------------------------
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sub gen_numric_hostnames
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{
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my ($class, $prefix, $appendix, $len, $rank, $amount) = @_;
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my @hostnames;
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my $cnt = 0;
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if ($rank){
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$cnt = $rank;
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}
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my $maxnum = 10 ** $len;
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while($cnt < $maxnum)
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{
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my $fullnum = $maxnum + $cnt;
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my $hostname = $prefix.(substr $fullnum, 1).$appendix;
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push (@hostnames, $hostname);
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if ($amount && (@hostnames == $amount)){
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last;
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}
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$cnt++;
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}
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return \@hostnames;
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}
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#-------------------------------------------------------------------------------
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=head3 get_hostname_format_type
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Description : Get hostname format type.
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Arguments : $format - hostname format
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Returns : hostname format type value:
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"numric" - numric hostname format.
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"rack" - rack info hostname format.
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Example :
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calling get_hostname_format_type("compute#NNnode") will return "numric"
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calling get_hostname_format_type("compute-#RR-#NN") will return "rack"
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=cut
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#-------------------------------------------------------------------------------
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sub get_hostname_format_type{
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my ($class, $format) = @_;
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my $type;
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my ($prefix, $appendix, $rlen, $nlen);
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my $ridx = index $format, "#R";
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my $nidx = index $format, "#N";
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if ($ridx >= 0){
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($prefix, $appendix, $rlen) = xCAT::ProfiledNodeUtils->split_hostname($format, 'R');
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($prefix, $appendix, $nlen) = xCAT::ProfiledNodeUtils->split_hostname($format, 'N');
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if ($rlen >= 10 || $nlen >= 10){
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$type = "unknown";
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} else{
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$type = "rack";
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}
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} elsif ($nidx >= 0){
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($prefix, $appendix, $nlen) = xCAT::ProfiledNodeUtils->split_hostname($format, 'N');
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if ($nlen >= 10){
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$type = "unknown";
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} else{
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$type = "numric";
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}
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} else{
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$type = "unknown";
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}
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return $type;
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}
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#-------------------------------------------------------------------------------
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=head3 rackformat_to_numricformat
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Description : convert rack hostname format into numric hostname format.
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Arguments : $format - rack hostname format
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$racknum - rack number.
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Returns : numric hostname format.
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Example :
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calling rackformat_to_numricformat("compute-#RR-#NN", 1) will return "compute-01-#NN"
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=cut
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#-------------------------------------------------------------------------------
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sub rackformat_to_numricformat{
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my ($class, $format, $rackname) = @_;
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my ($prefix, $appendix, $len) = xCAT::ProfiledNodeUtils->split_hostname($format, 'R');
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my %objhash = xCAT::DBobjUtils->getobjdefs({$rackname, "rack"});
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my $racknum = $objhash{$rackname}{"num"};
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my $maxnum = 10 ** $len;
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my $fullnum = $maxnum + $racknum;
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return $prefix.(substr $fullnum, 1).$appendix;
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}
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#-------------------------------------------------------------------------------
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=head3 get_nodes_nic_attrs
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Description : Get nodes NIC attributes and return a dict.
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Arguments : $nodelist - nodes list ref.
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Returns : A hash ref of %nicsattrs for node's nics attributes.
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keys of %nicsattrs are node names.
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values of %nicsattrs are nics attrib ref.
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For each nic attrib ref, the keys are nic names, like: ib0, eth0, bmc...
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values are attributes of a specific nic, like:
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type : nic type
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hostnamesuffix: hostname suffix
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customscript: custom script for this nic
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network: network name for this nic
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ip: ip address of this nic.
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=cut
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#-------------------------------------------------------------------------------
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sub get_nodes_nic_attrs{
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my $class = shift;
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my $nodes = shift;
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my $nicstab = xCAT::Table->new( 'nics');
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my $entry = $nicstab->getNodesAttribs($nodes, ['nictypes', 'nichostnamesuffixes', 'niccustomscripts', 'nicnetworks']);
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my %nicsattrs;
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my @nicattrslist;
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foreach my $node (@$nodes){
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if ($entry->{$node}->[0]->{'nictypes'}){
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@nicattrslist = split(",", $entry->{$node}->[0]->{'nictypes'});
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foreach (@nicattrslist){
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my @nicattrs = split(":", $_);
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$nicsattrs{$node}{$nicattrs[0]}{'type'} = $nicattrs[1];
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}
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}
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if($entry->{$node}->[0]->{'nichostnamesuffixes'}){
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@nicattrslist = split(",", $entry->{$node}->[0]->{'nichostnamesuffixes'});
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foreach (@nicattrslist){
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my @nicattrs = split(":", $_);
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$nicsattrs{$node}{$nicattrs[0]}{'hostnamesuffix'} = $nicattrs[1];
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}
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}
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if($entry->{$node}->[0]->{'niccustomscripts'}){
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@nicattrslist = split(",", $entry->{$node}->[0]->{'niccustomscripts'});
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foreach (@nicattrslist){
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my @nicattrs = split(":", $_);
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$nicsattrs{$node}{$nicattrs[0]}{'customscript'} = $nicattrs[1];
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}
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}
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if($entry->{$node}->[0]->{'nicnetworks'}){
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@nicattrslist = split(",", $entry->{$node}->[0]->{'nicnetworks'});
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foreach (@nicattrslist){
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my @nicattrs = split(":", $_);
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$nicsattrs{$node}{$nicattrs[0]}{'network'} = $nicattrs[1];
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}
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}
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if($entry->{$node}->[0]->{'nicips'}){
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@nicattrslist = split(",", $entry->{$node}->[0]->{'nicips'});
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foreach (@nicattrslist){
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my @nicattrs = split(":", $_);
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$nicsattrs{$node}{$nicattrs[0]}{'ip'} = $nicattrs[1];
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}
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}
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}
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return \%nicsattrs;
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}
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#-------------------------------------------------------------------------------
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=head3 get_netprofile_bmcnet
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Description : Get bmc network name of a network profile.
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Arguments : $nettmpl - network profile name
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Returns : bmc network name of this network profile.
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=cut
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#-------------------------------------------------------------------------------
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sub get_netprofile_bmcnet{
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my ($class, $netprofilename) = @_;
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my $netprofile_nicshash_ref = xCAT::ProfiledNodeUtils->get_nodes_nic_attrs($netprofilename)->{$netprofilename};
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my %netprofile_nicshash = %$netprofile_nicshash_ref;
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if (exists $netprofile_nicshash{'bmc'}{"network"}){
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return $netprofile_nicshash{'bmc'}{"network"}
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}else{
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return undef;
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}
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}
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#-------------------------------------------------------------------------------
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=head3 get_netprofile_provisionnet
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Description : Get deployment network of a network profile.
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Arguments : $nettmpl - network profile name
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Returns : deployment network name of this network profile.
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=cut
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#-------------------------------------------------------------------------------
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sub get_netprofile_provisionnet{
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my ($class, $netprofilename) = @_;
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my $netprofile_nicshash_ref = xCAT::ProfiledNodeUtils->get_nodes_nic_attrs([$netprofilename])->{$netprofilename};
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my %netprofile_nicshash = %$netprofile_nicshash_ref;
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my $restab = xCAT::Table->new('noderes');
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my $installnicattr = $restab->getNodeAttribs($netprofilename, ['installnic']);
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my $installnic = $installnicattr->{'installnic'};
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if ($installnic){
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if (exists $netprofile_nicshash{$installnic}{"network"}){
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return $netprofile_nicshash{$installnic}{"network"}
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}
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}
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return undef;
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}
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#-------------------------------------------------------------------------------
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=head3 get_output_filename
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Description : Generate a temp file name for placing output details for profiled node management operations.
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We make this file generated under /install/ so that clients can access it through http.
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Arguments : N/A
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Returns : A temp filename placed under /install/pcm/work/
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=cut
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#-------------------------------------------------------------------------------
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sub get_output_filename
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{
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my $installdir = xCAT::TableUtils->getInstallDir();
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my $pcmworkdir = $installdir."/pcm/work/";
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if (! -d $pcmworkdir)
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{
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mkpath($pcmworkdir);
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}
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return tempfile("hostinfo_result_XXXXXXX", DIR=>$pcmworkdir);
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}
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#-------------------------------------------------------------------------------
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=head3 get_all_chassis
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Description : Get all chassis in system.
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Arguments : hashref: if not set, return a array ref.
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if set, return a hash ref.
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Returns : ref for chassis list.
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Example :
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my $arrayref = xCAT::ProfiledNodeUtils->get_all_chassis();
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my $hashref = xCAT::ProfiledNodeUtils->get_all_chassis(1);
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=cut
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#-------------------------------------------------------------------------------
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sub get_all_chassis
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{
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my $class = shift;
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my $hashref = shift;
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my %chassishash;
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my @chassis = xCAT::NodeRange::noderange('__Chassis');
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if ($hashref){
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foreach (@chassis){
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$chassishash{$_} = 1;
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}
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return \%chassishash;
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} else{
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return \@chassis;
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}
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}
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#-------------------------------------------------------------------------------
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=head3 get_all_rack
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Description : Get all rack in system.
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Arguments : hashref: if not set, return a array ref.
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if set, return a hash ref.
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Returns : ref for rack list.
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Example :
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my $arrayref = xCAT::ProfiledNodeUtils->get_all_rack();
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my $hashref = xCAT::ProfiledNodeUtils->get_all_rack(1);
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=cut
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#-------------------------------------------------------------------------------
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sub get_all_rack
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{
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my $class = shift;
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my $hashref = shift;
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my %rackhash = ();
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my @racklist = ();
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my $racktab = xCAT::Table->new('rack');
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my @racks = $racktab->getAllAttribs(('rackname'));
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foreach (@racks){
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if($_->{'rackname'}){
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if ($hashref){
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$rackhash{$_->{'rackname'}} = 1;
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}else {
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push @racklist, $_->{'rackname'};
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}
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}
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}
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if ($hashref){
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return \%rackhash;
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}else{
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return \@racklist;
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}
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}
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#-------------------------------------------------------------------------------
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=head3 get_allnode_singleattrib_hash
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Description : Get all records of a column from a table, then return a hash.
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The return hash's keys are the records of this attribute
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and values are all set as 1.
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Arguments : $tabname - the table name.
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$attr - the attribute name.
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Returns : Reference of the records hash.
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=cut
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#-------------------------------------------------------------------------------
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sub get_allnode_singleattrib_hash
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{
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my $class = shift;
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my $tabname = shift;
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my $attr = shift;
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my $table = xCAT::Table->new($tabname);
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my @entries = $table->getAllNodeAttribs([$attr]);
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my %allrecords;
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foreach (@entries) {
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if ($_->{$attr}){
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$allrecords{$_->{$attr}} = 0;
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}
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}
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return \%allrecords;
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}
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#-------------------------------------------------------------------------------
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=head3 is_discover_started
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Description : Judge whether profiled nodes discovering is running or not.
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Arguments : NA
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Returns : 1 - Discover is running
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0 - Discover is not started.
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=cut
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#-------------------------------------------------------------------------------
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sub is_discover_started
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{
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my @sitevalues = xCAT::TableUtils->get_site_attribute("__PCMDiscover");
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if (! $sitevalues[0]){
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return 0;
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}
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return 1;
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}
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#-------------------------------------------------------------------------------
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=head3 get_node_profiles
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Description : Get nodelist's profile and return a hash ref.
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Arguments : node list.
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Returns : nodelist's profile hash.
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keys are node names.
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values are hash ref. This hash ref is placing the node's profile information:
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keys can be followings: "NetworkProfile", "ImageProfile", "HardwareProfile"
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values are the profile names.
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=cut
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#-------------------------------------------------------------------------------
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sub get_nodes_profiles
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{
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my $class = shift;
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my $nodelistref = shift;
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my %profile_dict;
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my $nodelisttab = xCAT::Table->new('nodelist');
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my $groupshashref = $nodelisttab->getNodesAttribs($nodelistref, ['groups']);
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my %groupshash = %$groupshashref;
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foreach (keys %groupshash){
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my $value = $groupshash{$_};
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my $groups = $value->[0]->{'groups'};
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# groups looks like "__Managed,__NetworkProfile_default_cn,__ImageProfile_rhels6.3-x86_64-install-compute"
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my @grouplist = split(',', $groups);
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my @profilelist = ("NetworkProfile", "ImageProfile", "HardwareProfile");
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foreach my $group (@grouplist){
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foreach my $profile (@profilelist){
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my $idx = index ($group, $profile);
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# The Group starts with __, so index will be 2.
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if ( $idx == 2 ){
|
|
# The group string will like @NetworkProfile_<profile name>
|
|
# So, index should +3, 2 for '__', 1 for _.
|
|
my $append_index = length($profile) + 3;
|
|
$profile_dict{$_}{$profile} = substr $group, $append_index;
|
|
last;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return \%profile_dict;
|
|
}
|
|
|
|
#-------------------------------------------------------------------------------
|
|
|
|
=head3 get_imageprofile_prov_method
|
|
Description : Get A node's provisioning method from its imageprofile attribute.
|
|
Arguments : $imgprofilename - imageprofile name
|
|
Returns : node's provisioning method: install, netboot...etc
|
|
=cut
|
|
|
|
#-------------------------------------------------------------------------------
|
|
sub get_imageprofile_prov_method
|
|
{
|
|
|
|
# For imageprofile, we can get node's provisioning method through:
|
|
# nodetype table: node (imageprofile name), provmethod (osimage name)
|
|
# osimage table: imagename (osimage name), provmethod (node deploy method: install, netboot...)
|
|
my $class = shift;
|
|
my $imgprofilename = shift;
|
|
|
|
my $nodetypestab = xCAT::Table->new('nodetype');
|
|
my $entry = ($nodetypestab->getAllAttribsWhere("node = '$imgprofilename'", 'ALL' ))[0];
|
|
my $osimgname = $entry->{'provmethod'};
|
|
|
|
#my $osimgtab = xCAT::Table->new('osimage');
|
|
#my $osimgentry = ($osimgtab->getAllAttribsWhere("imagename = '$osimgname'", 'ALL' ))[0];
|
|
#return $osimgentry->{'provmethod'};
|
|
}
|
|
|