xcat-core/perl-xCAT/xCAT/TableUtils.pm
2012-09-26 14:10:06 +00:00

1600 lines
43 KiB
Perl

#!/usr/bin/env perl
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
package xCAT::TableUtils;
BEGIN
{
$::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : '/opt/xcat';
}
# if AIX - make sure we include perl 5.8.2 in INC path.
# Needed to find perl dependencies shipped in deps tarball.
if ($^O =~ /^aix/i) {
use lib "/usr/opt/perl5/lib/5.8.2/aix-thread-multi";
use lib "/usr/opt/perl5/lib/5.8.2";
use lib "/usr/opt/perl5/lib/site_perl/5.8.2/aix-thread-multi";
use lib "/usr/opt/perl5/lib/site_perl/5.8.2";
}
use lib "$::XCATROOT/lib/perl";
use strict;
require xCAT::Table;
#-----------------------------------------------------------------------
=head3
list_all_nodes
Arguments:
Returns:
an array of all define nodes from the nodelist table
Globals:
none
Error:
undef
Example:
@nodes=xCAT::TableUtils->list_all_nodes;
Comments:
none
=cut
#------------------------------------------------------------------------
sub list_all_nodes
{
my @nodes;
my @nodelist;
my $nodelisttab;
if ($nodelisttab = xCAT::Table->new("nodelist"))
{
my @attribs = ("node");
@nodes = $nodelisttab->getAllAttribs(@attribs);
foreach my $node (@nodes)
{
push @nodelist, $node->{node};
}
}
else
{
xCAT::MsgUtils->message("E", " Could not read the nodelist table\n");
}
return @nodelist;
}
#-----------------------------------------------------------------------
=head3
list_all_nodegroups
Arguments:
Returns:
an array of all define node groups from the nodelist and nodegroup
table
Globals:
none
Error:
undef
Example:
@nodegrps=xCAT::TableUtils->list_all_nodegroups;
Comments:
none
=cut
#------------------------------------------------------------------------
sub list_all_node_groups
{
my @grouplist;
my @grouplist2;
my @distinctgroups;
my $nodelisttab;
if ($nodelisttab = xCAT::Table->new("nodelist"))
{
my @attribs = ("groups");
@grouplist = $nodelisttab->getAllAttribs(@attribs);
# build a distinct list of unique group names
foreach my $group (@grouplist)
{
my $gnames = $group->{groups};
my @groupnames = split ",", $gnames;
foreach my $groupname (@groupnames)
{
if (!grep(/$groupname/, @distinctgroups))
{ # not already in list
push @distinctgroups, $groupname;
}
}
}
}
else
{
xCAT::MsgUtils->message("E", " Could not read the nodelist table\n");
}
$nodelisttab->close;
# now read the nodegroup table
if ($nodelisttab = xCAT::Table->new("nodegroup"))
{
my @attribs = ("groupname");
@grouplist = $nodelisttab->getAllAttribs(@attribs);
# build a distinct list of unique group names
foreach my $group (@grouplist)
{
my $groupname = $group->{groupname};
if (!grep(/$groupname/, @distinctgroups))
{ # not already in list
push @distinctgroups, $groupname;
}
}
$nodelisttab->close;
}
else
{
xCAT::MsgUtils->message("E", " Could not read the nodegroup table\n");
}
return @distinctgroups;
}
#--------------------------------------------------------------------------------
=head3 bldnonrootSSHFiles
Builds authorized_keyfiles for the non-root id
It must not only contain the public keys for the non-root id
but also the public keys for root
Arguments:
from_userid -current id running xdsh from the command line
Returns:
Globals:
$::CALLBACK
Error:
Example:
xCAT::TableUtils->bldnonrootSSHFiles;
Comments:
none
=cut
#--------------------------------------------------------------------------------
sub bldnonrootSSHFiles
{
my ($class, $from_userid) = @_;
my ($cmd, $rc);
my $rsp = {};
if ($::VERBOSE)
{
$rsp->{data}->[0] = "Building SSH Keys for $from_userid";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
my $home = xCAT::Utils->getHomeDir($from_userid);
# Handle non-root userid may not be in /etc/passwd maybe LDAP
if (!$home) {
$home=`su - $from_userid -c pwd`;
chop $home;
}
my $roothome = xCAT::Utils->getHomeDir("root");
if (xCAT::Utils->isMN()) { # if on Management Node
if (!(-e "$home/.ssh/id_rsa.pub"))
{
return 1;
}
}
# make tmp directory to hold authorized_keys for node transfer
if (!(-e "$home/.ssh/tmp")) {
$cmd = " mkdir $home/.ssh/tmp";
xCAT::Utils->runcmd($cmd, 0);
$rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
}
# create authorized_key file in tmp directory for transfer
if (xCAT::Utils->isMN()) { # if on Management Node
$cmd = " cp $home/.ssh/id_rsa.pub $home/.ssh/tmp/authorized_keys";
} else { # SN
$cmd = " cp $home/.ssh/authorized_keys $home/.ssh/tmp/authorized_keys";
}
xCAT::Utils->runcmd($cmd, 0);
$rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
else
{
chmod 0600, "$home/.ssh/tmp/authorized_keys";
if ($::VERBOSE)
{
$rsp->{data}->[0] = "$cmd succeeded.\n";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
}
if (xCAT::Utils->isMN()) { # if on Management Node
# if cannot access, warn and continue
$rsp = {};
$cmd = "cat $roothome/.ssh/id_rsa.pub >> $home/.ssh/tmp/authorized_keys";
xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "Warning: Cannot give $from_userid root ssh authority. \n";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
else
{
if ($::VERBOSE)
{
$rsp->{data}->[0] = "$cmd succeeded.\n";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
}
}
return (0);
}
#--------------------------------------------------------------------------------
=head3 setupSSH
Generates if needed and Transfers the ssh keys
fOr a userid to setup ssh to the input nodes.
Arguments:
Array of nodes
Returns:
Env Variables: $DSH_FROM_USERID, $DSH_TO_USERID, $DSH_REMOTE_PASSWORD
the ssh keys are transferred from the $DSH_FROM_USERID to the $DSH_TO_USERID
on the node(s). The DSH_REMOTE_PASSWORD and the DSH_FROM_USERID
must be obtained by
the calling script or from the xdsh client
Globals:
$::XCATROOT , $::CALLBACK
Error:
0=good, 1=error
Example:
xCAT::TableUtils->setupSSH(@target_nodes);
Comments:
Does not setup known_hosts. Assumes automatically
setup by SSH ( ssh config option StrictHostKeyChecking no should
be set in the ssh config file).
=cut
#--------------------------------------------------------------------------------
sub setupSSH
{
my ($class, $ref_nodes) = @_;
my @nodes = $ref_nodes;
my @badnodes = ();
my $n_str = $nodes[0];
my $SSHdir = xCAT::TableUtils->getInstallDir() . "/postscripts/_ssh";
if (!($ENV{'DSH_REMOTE_PASSWORD'}))
{
my $rsp = ();
$rsp->{data}->[0] =
"User password for the ssh key exchange has not been input. xdsh -K cannot complete.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK, 1);
return;
}
# setup who the keys are coming from and who they are going to
my $from_userid;
my $to_userid;
if (!($ENV{'DSH_FROM_USERID'}))
{
my $rsp = ();
$rsp->{data}->[0] =
"DSH From Userid has not been input. xdsh -K cannot complete.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK, 1);
return;
}
else
{
$from_userid = $ENV{'DSH_FROM_USERID'};
}
if (!($ENV{'DSH_TO_USERID'}))
{
my $rsp = ();
$rsp->{data}->[0] =
"DSH to Userid has not been input. xdsh -K cannot complete.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK, 1);
return;
}
else
{
$to_userid = $ENV{'DSH_TO_USERID'};
}
#
# if we are running as root
# for non-root users, keys were generated in the xdsh client code
#
$::REMOTE_SHELL = "/usr/bin/ssh";
my $rsp = {};
# Get the home directory
my $home = xCAT::Utils->getHomeDir($from_userid);
$ENV{'DSH_FROM_USERID_HOME'} = $home;
if ($from_userid eq "root")
{
# make the directory to hold keys to transfer to the nodes
if (!-d $SSHdir)
{
mkpath("$SSHdir", { mode => 0755 });
}
# generates new keys for root, if they do not already exist
my $rc=
xCAT::RemoteShellExp->remoteshellexp("k",$::CALLBACK,$::REMOTE_SHELL);
if ($rc != 0) {
$rsp->{data}->[0] = "remoteshellexp failed generating keys.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
}
}
# build the shell copy script, needed Perl not always there
# for root and non-root ids
open(FILE, ">$home/.ssh/copy.sh")
or die "cannot open file $home/.ssh/copy.sh\n";
print FILE "#!/bin/sh
umask 0077
home=`egrep \"^$to_userid:\" /etc/passwd | cut -f6 -d :`
if [ $home ]; then
dest_dir=\"\$home/.ssh\"
else
home=`su - root -c pwd`
dest_dir=\"\$home/.ssh\"
fi
mkdir -p \$dest_dir
cat /tmp/$to_userid/.ssh/authorized_keys >> \$home/.ssh/authorized_keys 2>&1
cp /tmp/$to_userid/.ssh/id_rsa \$home/.ssh/id_rsa 2>&1
chmod 0600 \$home/.ssh/id_* 2>&1
rm -f /tmp/$to_userid/.ssh/* 2>&1
rmdir \"/tmp/$to_userid/.ssh\"
rmdir \"/tmp/$to_userid\" \n";
close FILE;
chmod 0777,"$home/.ssh/copy.sh";
my $auth_key=0;
my $auth_key2=0;
if ($from_userid eq "root")
{
my $rc = xCAT::TableUtils->cpSSHFiles($SSHdir);
if ($rc != 0)
{ # error
$rsp->{data}->[0] = "Error running cpSSHFiles.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return 1;
}
if (xCAT::Utils->isMN()) { # if on Management Node
# copy the copy install file to the install directory, if from and
# to userid are root
if ($to_userid eq "root")
{
my $cmd = " cp $home/.ssh/copy.sh $SSHdir/copy.sh";
xCAT::Utils->runcmd($cmd, 0);
my $rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
}
} # end is MN
}
else { # from_userid is not root
# build the authorized key files for non-root user
xCAT::TableUtils->bldnonrootSSHFiles($from_userid);
}
# send the keys to the nodes for root or some other id
#
# This environment variable determines whether to setup
# node to node ssh
# The nodes must be checked against the site.sshbetweennodes attribute
# For root user and not to devices only to nodes
if (($from_userid eq "root") && (!($ENV{'DEVICETYPE'}))) {
my $enablenodes;
my $disablenodes;
my @nodelist= split(",", $n_str);
foreach my $n (@nodelist)
{
my $enablessh=xCAT::TableUtils->enablessh($n);
if ($enablessh == 1) {
$enablenodes .= $n;
$enablenodes .= ",";
} else {
$disablenodes .= $n;
$disablenodes .= ",";
}
}
my $cmd;
if ($enablenodes) { # node on list to setup nodetonodessh
chop $enablenodes; # remove last comma
$ENV{'DSH_ENABLE_SSH'} = "YES";
my $rc=xCAT::RemoteShellExp->remoteshellexp("s",$::CALLBACK,"/usr/bin/ssh",$enablenodes);
if ($rc != 0)
{
$rsp->{data}->[0] = "remoteshellexp failed sending keys to enablenodes.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
}
}
if ($disablenodes) { # node on list to setup nodetonodessh
chop $disablenodes; # remove last comma
my $rc=xCAT::RemoteShellExp->remoteshellexp("s",$::CALLBACK,"/usr/bin/ssh",$disablenodes);
if ($rc != 0)
{
$rsp->{data}->[0] = "remoteshellexp failed sending keys to disablenodes.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
}
}
} else { # from user is not root or it is a device , always send private key
$ENV{'DSH_ENABLE_SSH'} = "YES";
my $rc=xCAT::RemoteShellExp->remoteshellexp("s",$::CALLBACK,"/usr/bin/ssh",$n_str);
if ($rc != 0)
{
$rsp->{data}->[0] = "remoteshellexp failed sending keys.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
}
}
# must always check to see if worked, run test
my @testnodes= split(",", $nodes[0]);
foreach my $n (@testnodes)
{
my $rc=
xCAT::RemoteShellExp->remoteshellexp("t",$::CALLBACK,"/usr/bin/ssh",$n);
if ($rc != 0)
{
push @badnodes, $n;
}
}
if (@badnodes)
{
my $nstring = join ',', @badnodes;
$rsp->{data}->[0] =
"SSH setup failed for the following nodes: $nstring.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return @badnodes;
}
else
{
$rsp->{data}->[0] = "$::REMOTE_SHELL setup is complete.";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
return 0;
}
}
#--------------------------------------------------------------------------------
=head3 cpSSHFiles
Builds authorized_keyfiles for root
Arguments:
install directory path
Returns:
Globals:
$::CALLBACK
Error:
Example:
xCAT::TableUtils->cpSSHFiles($dir);
Comments:
none
=cut
#--------------------------------------------------------------------------------
sub cpSSHFiles
{
my ($class, $SSHdir) = @_;
my ($cmd, $rc);
my $rsp = {};
if ($::VERBOSE)
{
$rsp->{data}->[0] = "Copying SSH Keys";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
my $home = xCAT::Utils->getHomeDir("root");
if (xCAT::Utils->isMN()) { # if on Management Node
if (!(-e "$home/.ssh/id_rsa.pub")) # only using rsa
{
$rsp->{data}->[0] = "Public key id_rsa.pub was missing in the .ssh directory.";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return 1;
}
# copy to id_rsa public key to authorized_keys in the install directory
my $authorized_keys = "$SSHdir/authorized_keys";
# changed from identity.pub
$cmd = " cp $home/.ssh/id_rsa.pub $authorized_keys";
xCAT::Utils->runcmd($cmd, 0);
$rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
else
{
if ($::VERBOSE)
{
$rsp->{data}->[0] = "$cmd succeeded.\n";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
}
} # end is MN
# on MN and SN
# make tmp directory to hold authorized_keys for node transfer
if (!(-e "$home/.ssh/tmp")) {
$cmd = " mkdir $home/.ssh/tmp";
xCAT::Utils->runcmd($cmd, 0);
$rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
}
# create authorized_keys file
if (xCAT::Utils->isMN()) { # if on Management Node
$cmd = " cp $home/.ssh/id_rsa.pub $home/.ssh/tmp/authorized_keys";
} else { # SN
$cmd = " cp $home/.ssh/authorized_keys $home/.ssh/tmp/authorized_keys";
}
xCAT::Utils->runcmd($cmd, 0);
$rsp = {};
if ($::RUNCMD_RC != 0)
{
$rsp->{data}->[0] = "$cmd failed.\n";
xCAT::MsgUtils->message("E", $rsp, $::CALLBACK);
return (1);
}
else
{
chmod 0600, "$home/.ssh/tmp/authorized_keys";
if ($::VERBOSE)
{
$rsp->{data}->[0] = "$cmd succeeded.\n";
xCAT::MsgUtils->message("I", $rsp, $::CALLBACK);
}
}
return (0);
}
#-------------------------------------------------------------------------------
=head3 GetNodeOSARCH
Reads the database for the OS and Arch of the input Node
Arguments:
Node
Returns:
$et->{'os'}
$et->{'arch'}
Globals:
none
Error:
none
Example:
$master=(xCAT::TableUtils->GetNodeOSARCH($node))
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub GetNodeOSARCH
{
my ($class, $node) = @_;
my $typetab = xCAT::Table->new('nodetype');
unless ($typetab)
{
xCAT::MsgUtils->message('S',
"Unable to open nodetype table.\n");
return 1;
}
my $et = $typetab->getNodeAttribs($node, ['os', 'arch']);
unless ($et and $et->{'os'} and $et->{'arch'})
{
xCAT::MsgUtils->message('S',
"No os/arch setting in nodetype table for $node.\n");
return 1;
}
return $et;
}
#-------------------------------------------------------------------------------
=head3 logEventsToDatabase
Logs the given events info to the xCAT's 'eventlog' database
Arguments:
arrayref -- A pointer to an array. Each element is a hash that contains an events.
The hash should contain the at least one of the following keys:
eventtime -- The format is "yyyy-mm-dd hh:mm:ss".
If omitted, the current date and time will be used.
monitor -- The name of the monitor that monitors this event.
monnode -- The node that monitors this event.
node -- The node where the event occurred.
application -- The application that reports the event.
component -- The component where the event occurred.
id -- The location or the resource name where the event occurred.
severity -- The severity of the event. Valid values are: informational, warning, critical.
message -- The full description of the event.
rawdata -- The data that associated with the event.
Returns:
(ret code, error message)
Example:
my @a=();
my $event={
eventtime=>"2009-07-28 23:02:03",
node => 'node1',
rawdata => 'kjdlkfajlfjdlksaj',
};
push (@a, $event);
my $event1={
node => 'cu03cp',
monnode => 'cu03sv',
application => 'RMC',
component => 'IBM.Sensor',
id => 'AIXErrorLogSensor',
severity => 'warning',
};
push(@a, $event1);
xCAT::TableUtils->logEventsToDatabase(\@a);
=cut
#-------------------------------------------------------------------------------
sub logEventsToDatabase
{
my $pEvents = shift;
if (($pEvents) && ($pEvents =~ /xCAT::TableUtils/))
{
$pEvents = shift;
}
if (($pEvents) && (@$pEvents > 0))
{
my $currtime;
my $tab = xCAT::Table->new("eventlog", -create => 1, -autocommit => 0);
if (!$tab)
{
return (1, "The evnetlog table cannot be opened.");
}
foreach my $event (@$pEvents)
{
#create event time if it does not exist
if (!exists($event->{eventtime}))
{
if (!$currtime)
{
my (
$sec, $min, $hour, $mday, $mon,
$year, $wday, $yday, $isdst
)
= localtime(time);
$currtime = sprintf("%04d-%02d-%02d %02d:%02d:%02d",
$year + 1900, $mon + 1, $mday,
$hour, $min, $sec);
}
$event->{eventtime} = $currtime;
}
my @ret = $tab->setAttribs(undef, $event);
if (@ret > 1) { return (1, $ret[1]); }
}
$tab->commit;
}
return (0, "");
}
#-------------------------------------------------------------------------------
=head3 logEventsToTealDatabase
Logs the given events info to the TEAL's 'x_tealeventlog' database
Arguments:
arrayref -- A pointer to an array. Each element is a hash that contains an events.
Returns:
(ret code, error message)
=cut
#-------------------------------------------------------------------------------
sub logEventsToTealDatabase
{
my $pEvents = shift;
if (($pEvents) && ($pEvents =~ /xCAT::TableUtils/))
{
$pEvents = shift;
}
if (($pEvents) && (@$pEvents > 0))
{
my $currtime;
my $tab = xCAT::Table->new("x_tealeventlog", -create => 1, -autocommit => 0);
if (!$tab)
{
return (1, "The x_tealeventlog table cannot be opened.");
}
foreach my $event (@$pEvents)
{
my @ret = $tab->setAttribs(undef, $event);
if (@ret > 1) { return (1, $ret[1]); }
}
$tab->commit;
}
return (0, "");
}
#-------------------------------------------------------------------------------
=head3 setAppStatus
Description:
Set an AppStatus value for a specific application in the nodelist
appstatus attribute for a list of nodes
Arguments:
@nodes
$application
$status
Returns:
Return result of call to setNodesAttribs
Globals:
none
Error:
none
Example:
xCAT::TableUtils->setAppStatus(\@nodes,$application,$status);
Comments:
=cut
#-----------------------------------------------------------------------------
sub setAppStatus
{
my ($class, $nodes_ref, $application, $status) = @_;
my @nodes = @$nodes_ref;
#get current local time to set in appstatustime attribute
my (
$sec, $min, $hour, $mday, $mon,
$year, $wday, $yday, $isdst
)
= localtime(time);
my $currtime = sprintf("%02d-%02d-%04d %02d:%02d:%02d",
$mon + 1, $mday, $year + 1900,
$hour, $min, $sec);
my $nltab = xCAT::Table->new('nodelist');
my $nodeappstat = $nltab->getNodesAttribs(\@nodes,['appstatus']);
my %new_nodeappstat;
foreach my $node (keys %$nodeappstat) {
if ( $node =~ /^\s*$/ ) { next; } # Skip blank node names
my $new_appstat = "";
my $changed = 0;
# Search current appstatus and change if app entry exists
my $cur_appstat = $nodeappstat->{$node}->[0]->{appstatus};
if ($cur_appstat) {
my @appstatus_entries = split(/,/,$cur_appstat);
foreach my $appstat (@appstatus_entries) {
my ($app, $stat) = split(/=/,$appstat);
if ($app eq $application) {
$new_appstat .= ",$app=$status";
$changed = 1;
} else {
$new_appstat .= ",$appstat";
}
}
}
# If no app entry exists, add it
if (!$changed){
$new_appstat .= ",$application=$status";
}
$new_appstat =~ s/^,//;
$new_nodeappstat{$node}->{appstatus} = $new_appstat;
$new_nodeappstat{$node}->{appstatustime} = $currtime;
}
return $nltab->setNodesAttribs(\%new_nodeappstat);
}
#-------------------------------------------------------------------------------
=head3 getAppStatus
Description:
Get an AppStatus value for a specific application from the
nodelist appstatus attribute for a list of nodes
Arguments:
@nodes
$application
Returns:
a hashref of nodes set to application status value
Globals:
none
Error:
none
Example:
my $appstatus = $xCAT::TableUtils->getAppStatus(\@nodes,$application);
my $node1_status = $appstatus->{node1};
Comments:
=cut
#-----------------------------------------------------------------------------
sub getAppStatus
{
my ($class, $nodes_ref, $application) = @_;
my @nodes = @$nodes_ref;
my $nltab = xCAT::Table->new('nodelist');
my $nodeappstat = $nltab->getNodesAttribs(\@nodes,['appstatus']);
my $ret_nodeappstat;
foreach my $node (keys %$nodeappstat) {
my $cur_appstat = $nodeappstat->{$node}->[0]->{appstatus};
my $found = 0;
if ($cur_appstat) {
my @appstatus_entries = split(/,/,$cur_appstat);
foreach my $appstat (@appstatus_entries) {
my ($app, $stat) = split(/=/,$appstat);
if ($app eq $application) {
$ret_nodeappstat->{$node} = $stat;
$found = 1;
}
}
}
# If no app entry exists, return empty
if (!$found){
$ret_nodeappstat->{$node} = "";
}
}
return $ret_nodeappstat;
}
#-----------------------------------------------------------------------
=head3
get_site_attribute
Arguments:
Returns:
The value of the attribute requested from the site table
Globals:
none
Error:
undef
Example:
@attr=xCAT::TableUtils->get_site_attribute($attribute);
Comments:
none
=cut
#------------------------------------------------------------------------
sub get_site_attribute
{
my ($class, $attr) = @_;
my $values;
if (defined($::XCATSITEVALS{$attr})) {
$values = ($::XCATSITEVALS{$attr});
} else {
my $sitetab = xCAT::Table->new('site');
if ($sitetab)
{
(my $ref) = $sitetab->getAttribs({key => $attr}, 'value');
if ($ref)
{
$values = $ref->{value};
}
}
else
{
xCAT::MsgUtils->message("E", " Could not read the site table\n");
}
$sitetab->close;
}
return $values;
}
#--------------------------------------------------------------------------------
=head3 getInstallDir
Get location of the directory, used to hold the node deployment packages.
Arguments:
none
Returns:
path to install directory defined at site.installdir.
Globals:
none
Error:
none
Example:
$installdir = xCAT::TableUtils->getInstallDir();
Comments:
none
=cut
#--------------------------------------------------------------------------------
sub getInstallDir
{
# Default installdir location. Used by default in most Linux distros.
my $installdir = "/install";
# Try to lookup real installdir place.
my @installdir1 = xCAT::TableUtils->get_site_attribute("installdir");
# Use fetched value, incase successful database lookup.
if ($installdir1[0])
{
$installdir = $installdir1[0];
}
return $installdir;
}
#--------------------------------------------------------------------------------
=head3 getTftpDir
Get location of the directory, used to hold network boot files.
Arguments:
none
Returns:
path to TFTP directory defined at site.tftpdir.
Globals:
none
Error:
none
Example:
$tftpdir = xCAT::TableUtils->getTftpDir();
Comments:
none
=cut
#--------------------------------------------------------------------------------
sub getTftpDir
{
# Default tftpdir location. Used by default in most Linux distros.
my $tftpdir = "/tftpboot";
# Try to lookup real tftpdir place.
my @tftpdir1 = xCAT::TableUtils->get_site_attribute("tftpdir");
# Use fetched value, incase successful database lookup.
if ($tftpdir1[0])
{
$tftpdir = $tftpdir1[0];
}
return $tftpdir;
}
#-------------------------------------------------------------------------------
=head3 GetMasterNodeName
Reads the database for the Master node name for the input node
Arguments:
Node
Returns:
MasterHostName
Globals:
none
Error:
none
Example:
$master=(xCAT::TableUtils->GetMasterNodeName($node))
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub GetMasterNodeName
{
my ($class, $node) = @_;
my $master;
my $noderestab = xCAT::Table->new('noderes');
unless ($noderestab)
{
xCAT::MsgUtils->message('S',
"Unable to open noderes table.\n");
return 1;
}
my @masters = xCAT::TableUtils->get_site_attribute("master");
$master = $masters[0];
my $et = $noderestab->getNodeAttribs($node, ['xcatmaster']);
if ($et and $et->{'xcatmaster'})
{
$master = $et->{'xcatmaster'};
}
unless ($master)
{
xCAT::MsgUtils->message('S', "Unable to identify master for $node.\n");
$noderestab->close;
return 1;
}
$noderestab->close;
return $master;
}
#-----------------------------------------------------------------------------
=head3 create_postscripts_tar
This routine will tar and compress the /install/postscripts directory
and place in /install/autoinst/xcat_postscripts.Z
input: none
output:
example: $rc=xCAT::TableUtils->create_postscripts_tar();
=cut
#-----------------------------------------------------------------------------
sub create_postscripts_tar
{
my ($class) = @_;
my $installdir = xCAT::TableUtils->getInstallDir();
my $cmd;
if (!(-e "$installdir/autoinst"))
{
mkdir("$installdir/autoinst");
}
$cmd =
"cd $installdir/postscripts; tar -cf $installdir/autoinst/xcatpost.tar * .ssh/* _xcat/*; gzip -f $installdir/autoinst/xcatpost.tar";
my @result = xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0)
{
xCAT::MsgUtils->message("S", "Error from $cmd\n");
return $::RUNCMD_RC;
}
# for AIX add an entry to the /etc/tftpaccess.ctrl file so
# we can tftp the tar file from the node
if (xCAT::Utils->isAIX())
{
my $tftpctlfile = "/etc/tftpaccess.ctl";
my $entry = "allow:$installdir/autoinst/xcatpost.tar.gz";
# see if there is already an entry
my $cmd = "cat $tftpctlfile | grep xcatpost";
my @result = xCAT::Utils->runcmd("$cmd", -1);
if ($::RUNCMD_RC != 0)
{
# not found so add it
unless (open(TFTPFILE, ">>$tftpctlfile"))
{
xCAT::MsgUtils->message("S", "Could not open $tftpctlfile.\n");
return $::RUNCMD_RC;
}
print TFTPFILE $entry;
close(TFTPFILE);
}
}
return 0;
}
#-----------------------------------------------------------------------------
=head3 get_site_Master
Reads the site table for the Master attribute and returns it.
input: none
output : value of site.Master attribute , blank is an error
example: $Master =xCAT::TableUtils->get_site_Master();
=cut
#-----------------------------------------------------------------------------
sub get_site_Master
{
if ($::XCATSITEVALS{master}) {
return $::XCATSITEVALS{master};
}
my $Master;
my $sitetab = xCAT::Table->new('site');
(my $et) = $sitetab->getAttribs({key => "master"}, 'value');
if ($et and $et->{value})
{
$Master = $et->{value};
}
else
{
# this msg can be missleading
# xCAT::MsgUtils->message('E',
# "Unable to read site table for Master attribute.\n");
}
return $Master;
}
#-------------------------------------------------------------------------------
=head3 checkCredFiles
Checks the various credential files on the Management Node to
make sure the permission are correct for using and transferring
to the nodes and service nodes.
Also removes /install/postscripts/etc/xcat/cfgloc if found
Arguments:
$callback
Returns:
0 - ok
Globals:
none
Error:
warnings of possible missing files and directories
Example:
my $rc=xCAT::TableUtils->checkCreds
Comments:
none
=cut
#-------------------------------------------------------------------------------
sub checkCredFiles
{
my $lib = shift;
my $cb = shift;
my $installdir = xCAT::TableUtils->getInstallDir();
my $dir = "$installdir/postscripts/_xcat";
if (-d $dir)
{
my $file = "$dir/ca.pem";
if (-e $file)
{
my $cmd = "/bin/chmod 0644 $file";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{ # ca.pem missing
my $rsp = {};
$rsp->{data}->[0] = "Error: $file is missing. Run xcatconfig (no force)";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{
my $rsp = {};
$rsp->{data}->[0] = "Error: $dir is missing.";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
$dir = "$installdir/postscripts/ca";
if (-d $dir)
{
my $file = "$dir/ca-cert.pem";
if (-e $file)
{
my $cmd = "/bin/chmod 0644 $file";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{ # ca_cert.pem missing
my $rsp = {};
$rsp->{data}->[0] = "Error: $file is missing. Run xcatconfig (no force)";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{
my $rsp = {};
$rsp->{data}->[0] = "Error: $dir is missing.";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
# ssh hostkeys
$dir = "$installdir/postscripts/hostkeys";
if (-d $dir)
{
my $file = "$dir/ssh_host_key.pub";
if (-e $file)
{
my $file2 = "$dir/*.pub"; # all public keys
my $cmd = "/bin/chmod 0644 $file2";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{ # hostkey missing
my $rsp = {};
$rsp->{data}->[0] = "Error: $file is missing. Run xcatconfig (no force)";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{
my $rsp = {};
$rsp->{data}->[0] = "Error: $dir is missing.";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
# ssh hostkeys
$dir = "/etc/xcat/hostkeys";
if (-d $dir)
{
my $file = "$dir/ssh_host_key.pub";
if (-e $file)
{
my $file2 = "$dir/*.pub"; # all public keys
my $cmd = "/bin/chmod 0644 $file2";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{ # hostkey missing
my $rsp = {};
$rsp->{data}->[0] = "Error: $file is missing. Run xcatconfig (no force)";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{
my $rsp = {};
$rsp->{data}->[0] = "Error: $dir is missing.";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
# ssh directory
$dir = "$installdir/postscripts/_ssh";
if (-d $dir)
{
my $file = "$dir/authorized_keys";
if (-e $file)
{
my $file2 = "$dir/authorized_keys*";
my $cmd = "/bin/chmod 0644 $file2";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
# make install script executable
$file2 = "$dir/copy.sh";
if (-e $file2)
{
my $cmd = "/bin/chmod 0744 $file2";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
}
else
{ # authorized keys missing
my $rsp = {};
$rsp->{data}->[0] = "Error: $file is missing. Run xcatconfig (no force)";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
else
{
my $rsp = {};
$rsp->{data}->[0] = "Error: $dir is missing.";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
# remove any old cfgloc files
my $file = "$installdir/postscripts/etc/xcat/cfgloc";
if (-e $file)
{
my $cmd = "/bin/rm $file";
my $outref = xCAT::Utils->runcmd("$cmd", 0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{data}->[0] = "Error on command: $cmd";
xCAT::MsgUtils->message("I", $rsp, $cb);
}
}
}
#-------------------------------------------------------------------------------
=head3 enableSSH
Description:
Reads the site.sshbetweennodes attribute and determines
if the input node should be enabled to ssh between nodes
Arguments:
$node
Returns:
1 = enable ssh
0 = do not enable ssh
Globals:
none
Error:
none
Example:
my $eable = xCAT::TableUtils->enablessh($node);
Comments:
=cut
#-----------------------------------------------------------------------------
sub enablessh
{
my ($class, $node) = @_;
my $enablessh=1;
if (xCAT::Utils->isSN($node))
{
$enablessh=1; # service nodes always enabled
}
else
{
# if not a service node we need to check, before enabling
my $values;
my @vals = xCAT::TableUtils->get_site_attribute("sshbetweennodes");
$values = $vals[0];
if ($values) {
my @groups = split(/,/, $values);
if (grep(/^ALLGROUPS$/, @groups))
{
$enablessh=1;
}
else
{
if (grep(/^NOGROUPS$/, @groups))
{
$enablessh=0;
}
else
{ # check to see if the node is a member of a group
my $ismember = 0;
foreach my $group (@groups)
{
$ismember = xCAT::Utils->isMemberofGroup($node, $group);
if ($ismember == 1)
{
last;
}
}
if ($ismember == 1)
{
$enablessh=1;
}
else
{
$enablessh=0;
}
}
}
}
else
{ # does not exist, set default
$enablessh=1;
}
}
return $enablessh;
}
#-----------------------------------------------------------------------------
=head3 getrootimage
Get the directory of root image for a node;
Note: This subroutine only works for diskless node
Arguments:
$node
Returns:
string - directory of the root image
undef - this is not a diskless node or the root image does not existed
Globals:
none
Error:
Example:
my $node_syncfile=xCAT::TableUtils->getrootimage($node);
=cut
#-----------------------------------------------------------------------------
sub getrootimage()
{
my $node = shift;
my $installdir = xCAT::TableUtils->getInstallDir();
if (($node) && ($node =~ /xCAT::TableUtils/))
{
$node = shift;
}
# get the os,arch,profile attributes for the nodes
my $nodetype_t = xCAT::Table->new('nodetype');
unless ($nodetype_t) {
return ;
}
my $nodetype_v = $nodetype_t->getNodeAttribs($node, ['profile','os','arch']);
my $profile = $nodetype_v->{'profile'};
my $os = $nodetype_v->{'os'};
my $arch = $nodetype_v->{'arch'};
if ($^O eq "linux") {
my $rootdir = "$installdir/netboot/$os/$arch/$profile/rootimg/";
if (-d $rootdir) {
return $rootdir;
} else {
return undef;
}
} else {
# For AIX
}
}
#-----------------------------------------------------------------------------
=head3 getimagenames
Get an array of osimagenames that correspond to the input node array;
Arguments:
Array of nodes
Returns:
array of all the osimage names that are the provmethod for the nodes
undef - no osimage names
Globals:
none
Error:
Example:
my @imagenames=xCAT::TableUtils->getimagenames(\@nodes);
=cut
#-----------------------------------------------------------------------------
sub getimagenames()
{
my ($class, $nodes)=@_;
my @nodelist = @$nodes;
my $nodetab = xCAT::Table->new('nodetype');
my $images =
$nodetab->getNodesAttribs(\@nodelist, ['node', 'provmethod', 'profile']);
my @imagenames;
foreach my $node (@nodelist)
{
my $imgname;
if ($images->{$node}->[0]->{provmethod})
{
$imgname = $images->{$node}->[0]->{provmethod};
}
elsif ($images->{$node}->[0]->{profile})
{
$imgname = $images->{$node}->[0]->{profile};
}
# if the node has an image
if ($imgname) {
if (!grep(/^$imgname$/, @imagenames)) # not already on the list
{
push @imagenames, $imgname; # add to the array
}
}
}
$nodetab->close;
return @imagenames;
}
1;