#!/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; use File::Path; #----------------------------------------------------------------------- =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 setUpdateStatus Description: Set the updatestatus attribute for a list of nodes during "updatenode" Arguments: @nodes $status Returns: none Globals: none Error: none Example: xCAT::TableUtils->setUpdateStatus(\@nodes,$status); Comments: =cut #----------------------------------------------------------------------------- sub setUpdateStatus { my ($class, $nodes_ref, $status) = @_; my @nodes = @$nodes_ref; #get current local time to set in Updatestatustime 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 $nltab = xCAT::Table->new('nodelist'); if($nltab){ if(@nodes>0){ my %updates; foreach my $node (@nodes) { $updates{$node}{'updatestatus'} = $status; $updates{$node}{'updatestatustime'} = $currtime; } $nltab->setNodesAttribs(\%updates); } $nltab->close; } return; } #------------------------------------------------------------------------------- =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 $enablessh=1; if( %::GLOBAL_SN_HASH ) { if ($::GLOBAL_SN_HASH{$node} == 1) { $enablessh=1; # service nodes always enabled } } else { if (xCAT::Utils->isSN($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;