b069511056
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@342 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
1252 lines
36 KiB
Perl
1252 lines
36 KiB
Perl
#!/usr/bin/env perl
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#####################################################
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#
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# Utility subroutines that can be used to manage xCAT data object
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# definitions.
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#
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#
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#####################################################
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package xCAT::DBobjUtils;
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use xCAT::NodeRange;
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use xCAT::Schema;
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use xCAT::Table;
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use xCAT::Utils;
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use xCAT::MsgUtils;
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#----------------------------------------------------------------------------
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=head3 getObjectsOfType
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Get a list of data objects of the given type.
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Arguments:
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Returns:
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undef
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@objlist - list of objects of this type
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Globals:
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Error:
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Example:
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Comments:
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@objlist = xCAT::DBobjUtils->getObjectsOfType($type);
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=cut
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#-----------------------------------------------------------------------------
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sub getObjectsOfType
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{
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my ($class, $type) = @_;
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my @objlist;
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# special case for site table
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if ($type eq 'site')
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{
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push(@objlist, 'clustersite');
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return @objlist;
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}
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if ($::saveObjList{$type})
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{
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@objlist = @{$::saveObjList{$type}};
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}
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else
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{
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# get the key for this type object
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# ex. for "network" type the key is "netname"
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# get the data type spec from Schema.pm
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my $datatype = $xCAT::Schema::defspec{$type};
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# get the key for this type object
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# ex. for "network" type the key is "netname"
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my $objkey = $datatype->{'objkey'};
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my $table;
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my $tabkey;
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foreach $this_attr (@{$datatype->{'attrs'}})
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{
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my $attr = $this_attr->{attr_name};
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if ($attr eq $objkey)
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{
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# get the table & key for to lookup
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# get the actual attr name to use in the table
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# - may be different then the attr name used for the object.
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($table, $tabkey) = split('\.', $this_attr->{tabentry});
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}
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}
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# get the whole table and add each entry in the objkey column
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# to the list of objects.
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my @TableRowArray = xCAT::DBobjUtils->getDBtable($table);
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foreach (@TableRowArray)
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{
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push(@objlist, $_->{$tabkey});
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}
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@{$::saveObjList{$type}} = @objlist;
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}
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return @objlist;
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}
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#----------------------------------------------------------------------------
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=head3 getobjdefs
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Get object definitions from the DB.
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Arguments:
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Returns:
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undef - error
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hash ref - $objecthash{objectname}{attrname} = value
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Globals:
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Error:
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Example:
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To use create hash for objectname and object type
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ex. $objhash{$obj} = $type;
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- then call as follows:
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%myhash = xCAT::DBobjUtils->getobjdefs(\%objhash);
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub getobjdefs
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{
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my ($class, $hash_ref) = @_;
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my %objhash;
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%typehash = %$hash_ref;
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@::foundTableList = ();
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foreach my $objname (sort (keys %typehash))
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{
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# need a special case for the site table - for now !!!!!
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if ($typehash{$objname} eq 'site')
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{
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my @TableRowArray = xCAT::DBobjUtils->getDBtable('site');
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if (defined(@TableRowArray))
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{
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my $foundinfo = 0;
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foreach (@TableRowArray)
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{
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if ($_->{key})
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{
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$foundinfo++;
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$objhash{$objname}{$_->{key}} = $_->{value};
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}
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}
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if ($foundinfo)
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{
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$objhash{$objname}{'objtype'} = 'site';
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}
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}
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else
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{
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my $rsp;
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$rsp->{data}->[0] ="Could not read the \'$objname\' object from the \'site\' table.\n";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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}
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next;
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}
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# see if we saved this from a previous call
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if ($::saveObjHash{$objname})
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{
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# use the one we saved
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$objhash{$objname} = $::saveObjHash{$objname};
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}
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else
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{
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# get data from DB
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$type = $typehash{$objname};
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# add the type to the hash for each object
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$objhash{$objname}{'objtype'} = $type;
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# get the object type decription from Schema.pm
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my $datatype = $xCAT::Schema::defspec{$type};
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# get the key to look for, for this object type
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my $objkey = $datatype->{'objkey'};
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# get a list of valid attr names
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# for this type object
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foreach my $entry (@{$datatype->{'attrs'}})
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{
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push(@{$attrlist{$type}}, $entry->{'attr_name'});
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}
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# go through the list of valid attrs
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foreach $this_attr (@{$datatype->{'attrs'}})
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{
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my $ent;
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my $attr = $this_attr->{attr_name};
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# skip the key attr ???
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if ($attr eq $objkey)
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{
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next;
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}
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# get table lookup info from Schema.pm
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# !!!! some tables depend on the value of certain attrs
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# we need to look up attrs in the correct order or we will
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# not be able to determine what tables to look
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# in for some attrs.
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if (exists($this_attr->{only_if}))
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{
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my ($check_attr, $check_value) =
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split('\=', $this_attr->{only_if});
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# if the object value is not the value we need
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# to match then try the next only_if value
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next
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if (
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!grep(/$check_value/, $objhash{$objname}{$check_attr}));
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}
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# OK - get the info needed to access the DB table
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# - i.e. table name, key name, attr names
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# need the actual table attr name corresponding
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# to the object attr name
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# ex. noderes.nfsdir
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my ($tab, $tabattr) = split('\.', $this_attr->{tabentry});
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# ex. 'nodelist.node', 'attr:node'
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($lookup_key, $lookup_value) =
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split('\=', $this_attr->{access_tabentry});
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# ex. 'nodelist', 'node'
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($lookup_table, $lookup_attr) = split('\.', $lookup_key);
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# ex. 'attr', 'node'
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($lookup_type, $lookup_data) = split('\:', $lookup_value);
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#
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# Get the attr values from the DB tables
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#
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if ($lookup_attr eq 'node')
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{
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my $thistable;
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my $needtocommit = 0;
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if ($::gettableref{$lookup_table})
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{
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# if we already opened this table use the reference
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$thistable = $::gettableref{$lookup_table};
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}
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else
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{
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# open the table
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$thistable =
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xCAT::Table->new(
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$lookup_table,
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-create => 1,
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-autocommit => 0
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);
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if (!$thistable)
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{
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my %rsp;
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$rsp->{data}->[0] =
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"Could not get the \'$thistable\' table.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return undef;
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}
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# look up attr values
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my $ent;
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$ent = $thistable->getNodeAttribs($objname, [$tabattr]);
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# create object hash $objhash{$objname}{$attr}
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# - if the return is a reference and the
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# attr val is defined
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if (ref($ent) and defined $ent->{$tabattr})
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{
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$objhash{$objname}{$attr} = $ent->{$tabattr};
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}
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$thistable->commit;
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# $::gettableref{$lookup_table} = $thistable;
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}
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}
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else
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{
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# look up attr values
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my @rows = xCAT::DBobjUtils->getDBtable($lookup_table);
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if (defined(@rows))
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{
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foreach (@rows)
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{
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if ($_->{$lookup_attr} eq $objname)
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{
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$objhash{$objname}{$attr} = $_->{$tabattr};
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}
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}
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}
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else
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{
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my %rsp;
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$rsp->{data}->[0] =
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"Could not read the \'$lookup_table\' table from the xCAT database.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return undef;
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}
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}
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}
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$::saveObjHash{$objname} = $objhash{$objname};
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}
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}
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return %objhash;
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}
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#----------------------------------------------------------------------------
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=head3 getDBtable
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Get a DB table, cache it , & return list of rows from the table.
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Arguments:
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Returns:
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undef - error
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@rows - of table
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Globals:
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Error:
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Example:
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call as follows
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my @TableRowArray= xCAT::DBobjUtils->getDBtable($tablename);
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub getDBtable
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{
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my ($class, $table) = @_;
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my @rows = [];
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# save this table info - in case this subr gets called multiple times
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#if (exists($::TableHash{$table})) {
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if (grep(/^$table$/, @::foundTableList))
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{
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# already have this
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@rows = @{$::TableHash{$table}};
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}
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else
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{
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# need to get info from DB
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my $thistable =
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xCAT::Table->new($table, -create => 1, -autocommit => 0);
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if (!$thistable)
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{
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my %rsp;
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$rsp->{data}->[0] = "Could not get the \'$table\' table.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return undef;
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}
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@rows = $thistable->getTable;
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# !!!! this routine returns rows even if the table is empty!!!!!!
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# keep track of the fact that we checked this table
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# - even if it's empty!
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push(@::foundTableList, $thistable->{tabname});
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@{$::TableHash{$table}} = @rows;
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$thistable->commit;
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}
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if (defined(@rows))
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{
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return @rows;
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}
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else
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{
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return undef;
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}
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}
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#----------------------------------------------------------------------------
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=head3 setobjdefs
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Set the object definitions in the DB.
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- Handles the Schema lookup and updating the DB tables.
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Arguments:
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Returns:
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1 - error
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0 - OK
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Globals:
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Error:
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Example:
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To use:
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-create hash for objectname and object type
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ex. $objhash{$object}{$attribute} = value;
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-then call as follows:
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if (xCAT::DBobjUtils->setobjdefs(\%objhash) != 0)
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Comments:
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=cut
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#-----------------------------------------------------------------------------
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sub setobjdefs
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{
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my ($class, $hash_ref) = @_;
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my %objhash = %$hash_ref;
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my %settableref;
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my $ret = 0;
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foreach my $objname (keys %objhash)
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{
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# get attr=val that are set in the DB ??
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my $type = $objhash{$objname}{objtype};
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# handle the site table as a special case !!!!!
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if ($type eq 'site')
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{
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# if plus or minus then need to know current settings
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my %DBhash;
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$DBhash{$objname} = $type;
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my %DBattrvals;
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%DBattrvals = xCAT::DBobjUtils->getobjdefs(\%DBhash);
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# open the table
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$thistable =
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xCAT::Table->new('site', -create => 1, -autocommit => 0);
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if (!$thistable)
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{
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my $rsp;
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$rsp->{data}->[0] = "Could not set the \'$thistable\' table.";
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xCAT::MsgUtils->message("E", $rsp, $::callback);
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return 1;
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}
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foreach my $attr (keys %{$objhash{$objname}})
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{
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if ($attr eq 'objtype')
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{
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next;
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}
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$keyhash{key} = $attr;
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my $val;
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if ($::plus_option)
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{
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# add new to existing - at the end - comma separated
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if (defined($DBattrvals{$objname}{$attr}))
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{
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$val =
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"$DBattrvals{$objname}{$attr},$objhash{$objname}{$attr}";
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}
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else
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{
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$val = "$objhash{$objname}{$attr}";
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}
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}
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elsif ($::minus_option)
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{
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# remove the specified list of values from the current
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# attr values.
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if ($DBattrvals{$objname}{$attr})
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{
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# get the list of attrs to remove
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@currentList = split(/,/, $DBattrvals{$objname}{$attr});
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@minusList = split(/,/, $objhash{$objname}{$attr});
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# make a new list without the one specified
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my $first = 1;
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my $newlist;
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foreach my $i (sort @currentList)
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{
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chomp $i;
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if (!grep(/^$i$/, @minusList))
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{
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# set new groups list for node
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if (!$first)
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{
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$newlist .= ",";
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}
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$newlist .= $i;
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$first = 0;
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}
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}
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$val = $newlist;
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}
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}
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else
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{
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#just set the attr to what was provided! - replace
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$val = $objhash{$objname}{$attr};
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}
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$updates{value} = $val;
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$thistable->setAttribs(\%keyhash, \%updates);
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my ($rc, $str) = $thistable->setAttribs(\%keyhash, \%updates);
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if (!defined($rc))
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{
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if ($::verbose)
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{
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my %rsp;
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$rsp->{data}->[0] =
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"Could not set the \'$attr\' attribute of the \'$objname\' object in the xCAT database.\n";
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$rsp->{data}->[1] =
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"Error returned is \'$str->errstr\'.";
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xCAT::MsgUtils->message("I", $rsp, $::callback);
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}
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$ret = 1;
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}
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}
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$thistable->commit;
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next;
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}
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# get the attr=vals for these objects from the DB - if any
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# - so we can figure out where to put additional attrs
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my %DBhash;
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$DBhash{$objname} = $type;
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my %DBattrvals;
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%DBattrvals = xCAT::DBobjUtils->getobjdefs(\%DBhash);
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# get the object type decription from Schema.pm
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my $datatype = $xCAT::Schema::defspec{$type};
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# get a list of valid attr names
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# for this type object
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my %attrlist;
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foreach my $entry (@{$datatype->{'attrs'}})
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{
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push(@{$attrlist{$type}}, $entry->{'attr_name'});
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}
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# check FINALATTRS to see if all the attrs are valid
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foreach my $attr (keys %{$objhash{$objname}})
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{
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if ($attr eq "objtype")
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{
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# objtype not stored in object definition
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next;
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}
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if (!(grep /^$attr$/, @{$attrlist{$type}}))
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{
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if ($::verbose)
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{
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my %rsp;
|
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$rsp->{data}->[0] =
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"\'$attr\' is not a valid attribute for type \'$type\'.";
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$rsp->{data}->[1] = "Skipping to the next attribute.";
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xCAT::MsgUtils->message("I", $rsp, $::callback);
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}
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next;
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}
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}
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# we need to figure out what table to
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# store each attr
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# And we must do this in the order given in defspec!!
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|
foreach $this_attr (@{$datatype->{'attrs'}})
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{
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|
|
my %keyhash;
|
|
my %updates;
|
|
my $attr_name = $this_attr->{attr_name};
|
|
|
|
# if we have a value for this attribute then process it
|
|
# - otherwise go to the next attr
|
|
if (defined($objhash{$objname}{$attr_name}))
|
|
{
|
|
|
|
# check the defspec to see where this attr goes
|
|
|
|
# the table for this attr might depend on the
|
|
# value of some other attr
|
|
# need to check the only_if entries to find one where the
|
|
# other attr value matches what we have
|
|
# ex. like if I want to set hdwctrlpoint I will have
|
|
# to match the right value for mgtmethod
|
|
if (exists($this_attr->{only_if}))
|
|
{
|
|
my ($check_attr, $check_value) =
|
|
split('\=', $this_attr->{only_if});
|
|
|
|
# if my attr value for the attr to check doesn't
|
|
# match this then try the next one
|
|
# ex. say I want to set hdwctrlpoint, the table
|
|
# will depend on the mgtmethod attr - so I need
|
|
# to find the 'only_if' that matches the value
|
|
# specified for that attr (ex. mgtmethod=hmc)
|
|
|
|
# need to check the attrs we are setting for the object
|
|
# as well as the attrs for this object that may be
|
|
# already set in DB
|
|
if (
|
|
(!grep(/$check_value/, $objhash{$objname}{$check_attr}))
|
|
&& (
|
|
!grep(/$check_value/,
|
|
$DBattrvals{$objname}{$check_attr})
|
|
)
|
|
)
|
|
{
|
|
next;
|
|
|
|
}
|
|
}
|
|
|
|
# get the info needed to write to the DB table
|
|
#
|
|
# get the actual attr name to use in the table
|
|
# - may be different then the attr name used for the object.
|
|
($::tab, $::tabattr) = split('\.', $this_attr->{tabentry});
|
|
|
|
# get the lookup info from defspec in Schema.pm
|
|
# ex. 'nodelist.node', 'attr:node'
|
|
($lookup_key, $lookup_value) =
|
|
split('\=', $this_attr->{access_tabentry});
|
|
|
|
# ex. 'nodelist', 'node'
|
|
($lookup_table, $lookup_attr) = split('\.', $lookup_key);
|
|
|
|
# ex. 'attr', 'node'
|
|
($lookup_type, $lookup_data) = split('\:', $lookup_value);
|
|
|
|
}
|
|
else
|
|
{
|
|
next;
|
|
}
|
|
|
|
#
|
|
# write to the DB table
|
|
#
|
|
|
|
my $thistable;
|
|
my $needtocommit = 0;
|
|
|
|
# ex. node= c68m3hvp03 (key in table)
|
|
$keyhash{$lookup_attr} = $objname;
|
|
|
|
my $val;
|
|
if ($::plus_option)
|
|
{
|
|
|
|
# add new to existing - at the end - comma separated
|
|
if (defined($DBattrvals{$objname}{$attr_name}))
|
|
{
|
|
$val =
|
|
"$DBattrvals{$objname}{$attr_name},$objhash{$objname}{$attr_name}";
|
|
}
|
|
else
|
|
{
|
|
$val = "$objhash{$objname}{$attr_name}";
|
|
}
|
|
|
|
}
|
|
elsif ($::minus_option)
|
|
{
|
|
|
|
# remove the specified list of values from the current
|
|
# attr values.
|
|
if ($DBattrvals{$objname}{$attr_name})
|
|
{
|
|
|
|
# get the list of attrs to remove
|
|
@currentList =
|
|
split(/,/, $DBattrvals{$objname}{$attr_name});
|
|
@minusList = split(/,/, $objhash{$objname}{$attr_name});
|
|
|
|
# make a new list without the one specified
|
|
my $first = 1;
|
|
my $newlist;
|
|
foreach my $i (sort @currentList)
|
|
{
|
|
chomp $i;
|
|
if (!grep(/^$i$/, @minusList))
|
|
{
|
|
|
|
# set new groups list for node
|
|
if (!$first)
|
|
{
|
|
$newlist .= ",";
|
|
}
|
|
$newlist .= $i;
|
|
$first = 0;
|
|
}
|
|
}
|
|
$val = $newlist;
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
#just set the attr to what was provided! - replace
|
|
$val = $objhash{$objname}{$attr_name};
|
|
|
|
}
|
|
|
|
# ex. nodetype = osi (attr=val or col = col value)
|
|
$updates{$::tabattr} = $val;
|
|
|
|
if (ref($::settableref{$lookup_table}))
|
|
{
|
|
|
|
# if we already opened this table use the reference
|
|
$thistable = $::settableref{$lookup_table};
|
|
}
|
|
else
|
|
{
|
|
|
|
# open the table
|
|
$thistable =
|
|
xCAT::Table->new(
|
|
$lookup_table,
|
|
-create => 1,
|
|
-autocommit => 0
|
|
);
|
|
|
|
if (!$thistable)
|
|
{
|
|
my %rsp;
|
|
$rsp->{data}->[0] =
|
|
"Could not set the \'$thistable\' table.";
|
|
xCAT::MsgUtils->message("E", $rsp, $::callback);
|
|
return 1;
|
|
}
|
|
|
|
# set the attr values in the DB
|
|
$thistable->setAttribs(\%keyhash, \%updates);
|
|
my ($rc, $str) = $thistable->setAttribs(\%keyhash, \%updates);
|
|
if (!defined($rc))
|
|
{
|
|
if ($::verbose)
|
|
{
|
|
my %rsp;
|
|
$rsp->{data}->[0] =
|
|
"Could not set the \'$attr_name\' attribute of the \'$objname\' object in the xCAT database.\n";
|
|
$rsp->{data}->[1] = "Error returned is \'$str->errst
|
|
r\'.";
|
|
xCAT::MsgUtils->message("I", $rsp, $::callback);
|
|
}
|
|
$ret = 1;
|
|
next;
|
|
}
|
|
|
|
# $::settableref{$lookup_table} = $thistable;
|
|
|
|
$thistable->commit;
|
|
|
|
}
|
|
|
|
} # end - foreach attribute
|
|
} # end - foreach object
|
|
return $ret;
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
|
|
=head3 rmobjdefs
|
|
|
|
Remove object definitions from the DB.
|
|
|
|
Arguments:
|
|
Returns:
|
|
0 - OK
|
|
1 - error
|
|
Globals:
|
|
Error:
|
|
Example:
|
|
|
|
To use create hash for object name and object type
|
|
ex. $objhash{$obj} = $type;
|
|
- then call as follows:
|
|
xCAT::DBobjUtils->rmobjdefs(\%objhash);
|
|
|
|
Comments:
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub rmobjdefs
|
|
{
|
|
my ($class, $hash_ref) = @_;
|
|
|
|
my %tablehash;
|
|
|
|
%objhash = %$hash_ref;
|
|
|
|
# get the attr=vals for these objects so we know how to
|
|
# find what tables have to be modified
|
|
%DBattrvals = xCAT::DBobjUtils->getobjdefs(\%objhash);
|
|
|
|
foreach my $objname (keys %objhash)
|
|
{
|
|
|
|
$type = $typehash{$objname};
|
|
|
|
# special handling for site table
|
|
if ($type eq 'site')
|
|
{
|
|
my $thistable =
|
|
xCAT::Table->new('site', -create => 1, -autocommit => 0);
|
|
my %keyhash;
|
|
foreach my $attr (keys %{$DBattrvals{$objname}})
|
|
{
|
|
|
|
# ex. key = attr
|
|
$keyhash{key} = $attr;
|
|
|
|
$thistable->delEntries(\%keyhash);
|
|
|
|
}
|
|
$thistable->commit();
|
|
next;
|
|
}
|
|
|
|
# get the object type decription from Schema.pm
|
|
my $datatype = $xCAT::Schema::defspec{$type};
|
|
|
|
# go through the list of valid attrs
|
|
# - need to delete the row with a $key value of $objname from $table
|
|
# - make a hash containing $delhash{$table}{$key}= $objname
|
|
foreach my $this_attr (@{$datatype->{'attrs'}})
|
|
{
|
|
my $attr = $this_attr->{attr_name};
|
|
|
|
#only need to bother with tables that have attrs set for this object
|
|
if ($DBattrvals{$objname}{$attr})
|
|
{
|
|
|
|
# get table lookup info from Schema.pm
|
|
|
|
# might need to check the value of other attrs to figure out
|
|
# what tables some attrs are in
|
|
if (exists($this_attr->{only_if}))
|
|
{
|
|
my ($check_attr, $check_value) =
|
|
split('\=', $this_attr->{only_if});
|
|
|
|
# if the object attr value to check is not the value we need
|
|
# to match then try the next "only_if" value
|
|
# next if $DBattrvals{$objname}{$check_attr} ne $check_value;
|
|
next
|
|
if (
|
|
!grep(/$check_value/,
|
|
$DBattrvals{$objname}{$check_attr})
|
|
)
|
|
|
|
}
|
|
|
|
# get the info needed to access the DB table
|
|
# ex. 'nodelist.node', 'attr:node'
|
|
my ($lookup_key, $lookup_value) =
|
|
split('\=', $this_attr->{access_tabentry});
|
|
|
|
# ex. 'nodelist', 'node'
|
|
my ($lookup_table, $lookup_attr) = split('\.', $lookup_key);
|
|
|
|
# ex. 'attr', 'node'
|
|
my ($lookup_type, $lookup_data) = split('\:', $lookup_value);
|
|
|
|
# we'll need table name, key name, & object name
|
|
# put this info in a hash - we'll process it later - below
|
|
|
|
push @{$tablehash{$lookup_table}{$lookup_attr}}, $objname;
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
# now for each table - clear the entry
|
|
foreach my $table (keys %tablehash)
|
|
{
|
|
my %keyhash;
|
|
|
|
my $thistable =
|
|
xCAT::Table->new($table, -create => 1, -autocommit => 0);
|
|
|
|
# some tables have multiple keys !!??
|
|
foreach my $key (keys %{$tablehash{$table}})
|
|
{
|
|
|
|
# - may have a list of objects to remove from the table
|
|
# ex. say key is "node" and table is "nodelist"
|
|
foreach my $obj (@{$tablehash{$table}{$key}})
|
|
{
|
|
|
|
# ex. $keyhash{node}=c68m3hvp01
|
|
$keyhash{$key} = $obj;
|
|
|
|
# ex. delete the c68m3hvp01 entry of the node column in the
|
|
# nodelist table
|
|
$thistable->delEntries(\%keyhash);
|
|
}
|
|
|
|
}
|
|
|
|
$thistable->commit();
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
|
|
=head3 readFileInput
|
|
|
|
Process the command line input piped in from a file.
|
|
(Support stanza or xml format.)
|
|
|
|
Arguments:
|
|
Returns:
|
|
0 - OK
|
|
1 - error
|
|
Globals:
|
|
Error:
|
|
Example:
|
|
|
|
Comments:
|
|
Set @::fileobjtypes, @::fileobjnames, %::FILEATTRS
|
|
(i.e.- $::FILEATTRS{objname}{attr}=val)
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub readFileInput
|
|
{
|
|
my ($class, $filedata) = @_;
|
|
my $objectname;
|
|
|
|
@::fileobjnames = ();
|
|
|
|
my @lines = split /\n/, $filedata;
|
|
|
|
my $header = @lines[0];
|
|
|
|
# to do
|
|
#if ($header =~/<xCAT data object stanza file>/) {
|
|
# do stanza file parsing
|
|
# } elsis ($header =~/<xCAT data object XML file>/) {
|
|
# do XML parsing
|
|
#}
|
|
|
|
my $look_for_colon = 1; # start with first line that has a colon
|
|
|
|
foreach $l (@lines)
|
|
{
|
|
|
|
# skip blank and comment lines
|
|
next if ($l =~ /^\s*$/ || $l =~ /^\s*#/);
|
|
|
|
# see if it's a stanza name
|
|
if (grep(/:\s*$/, $l))
|
|
{
|
|
|
|
$look_for_colon = 0; # ok - we have a colon
|
|
|
|
($objectname, $junk1, $junk2) = split(/:/, $l);
|
|
|
|
# check for second : or = sign
|
|
# if $junk2 is defined then there was a second :
|
|
if (defined($junk2) || grep(/=/, $junk))
|
|
{
|
|
|
|
# error - invalid header $line in node definition file
|
|
# skipping to next node stanza
|
|
# Skipping to the next valid header.
|
|
$look_for_colon++;
|
|
next;
|
|
}
|
|
|
|
$objectname =~ s/^\s*//; # Remove any leading whitespace
|
|
$objectname =~ s/\s*$//; # Remove any trailing whitespace
|
|
|
|
# could have different default stanzas for different object types
|
|
|
|
if ($objectname =~ /default/)
|
|
{
|
|
|
|
($junk, $objtype) = split(/-/, $objectname);
|
|
|
|
if ($objtype)
|
|
{
|
|
$objectname = 'default';
|
|
}
|
|
|
|
next;
|
|
}
|
|
|
|
push(@::fileobjnames, $objectname);
|
|
|
|
}
|
|
elsif (($l =~ /^\s*(\w+)\s*=\s*(.*)\s*/) && (!$look_for_colon))
|
|
{
|
|
$attr = $1;
|
|
$val = $2;
|
|
$attr =~ s/^\s*//; # Remove any leading whitespace
|
|
$attr =~ s/\s*$//; # Remove any trailing whitespace
|
|
$val =~ s/^\s*//;
|
|
$val =~ s/\s*$//;
|
|
|
|
# remove spaces and quotes so createnode won't get upset
|
|
$val =~ s/^\s*"\s*//;
|
|
$val =~ s/\s*"\s*$//;
|
|
|
|
if ($objectname eq "default")
|
|
{
|
|
|
|
# set the default for this attribute
|
|
$::defAttrs{$objtype}{$attr} = $val;
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
# set the value in the hash for this object
|
|
$::FILEATTRS{$objectname}{$attr} = $val;
|
|
|
|
# if the attr being set is "objtype" then check
|
|
# to see if we have any defaults set for this type
|
|
# the objtype should be the first etntry in each stanza
|
|
# so after we set the defaults they will be overwritten
|
|
# by any values that appear in the rest of the stanza
|
|
if ($attr eq 'objtype')
|
|
{
|
|
push(@::fileobjtypes, $val);
|
|
|
|
# $val will be the object type ex. site, node etc.
|
|
foreach my $a (keys %{$::defAttrs{$val}})
|
|
{
|
|
|
|
# set the default values for this object hash
|
|
$::FILEATTRS{$objectname}{$a} = $::defAttrs{$val}{$a};
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
|
|
# error - invalid line in node definition file
|
|
$look_for_colon++;
|
|
}
|
|
|
|
} # end while - go to next line
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#----------------------------------------------------------------------------
|
|
|
|
=head3 getGroupMembers
|
|
|
|
Get the list of members for the specified group.
|
|
|
|
Arguments:
|
|
Returns:
|
|
undef - error
|
|
$members - comma-separated list of group members
|
|
Globals:
|
|
Error:
|
|
Example:
|
|
To use:
|
|
- create hash for objectname and and attr values (need group
|
|
name (object), and grouptype & members attr values at a
|
|
minimum.)
|
|
|
|
ex. $objhash{$obj}{$attr} = value;
|
|
|
|
- then call as follows:
|
|
xCAT::DBobjUtils->getGroupMembers($objectname, \%objhash);
|
|
|
|
Comments:
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub getGroupMembers
|
|
{
|
|
my ($class, $objectname, $hash_ref) = @_;
|
|
|
|
my $members;
|
|
|
|
my %objhash = %$hash_ref;
|
|
|
|
if ($objhash{$objectname}{'grouptype'} eq 'static')
|
|
{
|
|
|
|
my $table = "nodelist";
|
|
|
|
my @TableRowArray = xCAT::DBobjUtils->getDBtable($table);
|
|
|
|
my $first = 1;
|
|
foreach (@TableRowArray)
|
|
{
|
|
|
|
# if find the group name in the "groups" attr value then add the
|
|
# node name to the member list
|
|
#if ($_->{'groups'} =~ /$objectname/)
|
|
|
|
@nodeGroupList = split(',', $_->{'groups'});
|
|
if (grep(/^$objectname$/, @nodeGroupList))
|
|
|
|
{
|
|
chomp($_->{'node'});
|
|
if (!$first)
|
|
{
|
|
$members .= ",";
|
|
}
|
|
$members .= $_->{'node'};
|
|
$first = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
elsif ($objhash{$objectname}{'grouptype'} eq 'dynamic')
|
|
{
|
|
|
|
# find all nodes that satisfy the criteria specified in "wherevals"
|
|
# value
|
|
my %whereHash;
|
|
|
|
# remove spaces and quotes so createnode won't get upset
|
|
#$val =~ s/^\s*"\s*//;
|
|
#$val =~ s/\s*"\s*$//;
|
|
|
|
my @tmpWhereList = split(',', $objhash{$objectname}{'wherevals'});
|
|
foreach my $w (@tmpWhereList)
|
|
{
|
|
my ($a, $v) = $w =~ /^\s*(\S+?)\s*=\s*(\S*.*)$/;
|
|
if (!defined($a) || !defined($v))
|
|
{
|
|
my %rsp;
|
|
$rsp->{data}->[0] =
|
|
"The \'-w\' option has an incorrect attr=val pair - \'$w\'.";
|
|
xCAT::MsgUtils->message("I", $rsp, $::callback);
|
|
next;
|
|
}
|
|
|
|
$whereHash{$a} = $v;
|
|
|
|
}
|
|
|
|
# see what nodes have these attr=values
|
|
# get a list of all nodes
|
|
my @tmplist = xCAT::DBobjUtils->getObjectsOfType('node');
|
|
|
|
# create a hash of obj names and types
|
|
foreach my $n (@tmplist)
|
|
{
|
|
$tmphash{$n} = 'node';
|
|
}
|
|
|
|
# get all the attrs for these nodes
|
|
my %myhash = xCAT::DBobjUtils->getobjdefs(\%tmphash);
|
|
|
|
my $first = 1;
|
|
foreach my $objname (keys %myhash)
|
|
{
|
|
|
|
# all the "where" attrs must match the object attrs
|
|
my $addlist = 1;
|
|
|
|
foreach my $testattr (keys %whereHash)
|
|
{
|
|
if ($myhash{$objname}{$testattr} ne $::WhereHash{$testattr})
|
|
{
|
|
|
|
# don't disply
|
|
$addlist = 0;
|
|
break;
|
|
}
|
|
}
|
|
if ($addlist)
|
|
{
|
|
chomp($objname);
|
|
if (!$first)
|
|
{
|
|
$members .= ",";
|
|
}
|
|
$members .= $objname;
|
|
$first = 0;
|
|
}
|
|
}
|
|
|
|
}
|
|
return $members;
|
|
}
|
|
|
|
1;
|