xcat-core/xCAT-server/lib/xcat/plugins/slpdiscover.pm

package xCAT_plugin::slpdiscover;
use strict;
use xCAT::SvrUtils qw/sendmsg/;
use xCAT::SLP;
use xCAT::NetworkUtils;
use xCAT::SSHInteract;
use xCAT::IMMUtils;
use xCAT::MacMap;
use xCAT_plugin::bmcconfig;
my $defaultbladeuser;
my $defaultbladepass;
my $currentbladepass;
my $currentbladeuser;
my $mpahash;

sub handled_commands {
	return {
		slpdiscover => "slpdiscover",
	};
};

my $callback;
my $docmd;
my %doneaddrs;
my %ip4neigh;
my %ip6neigh;
my %flexchassismap;
my %flexchassisuuid;
my %nodebymp;
my %passwordmap;
my %chassisbyuuid;
my %searchmacs;
my %researchmacs;
my $macmap;
sub get_mac_for_addr {
	my $neigh;
	my $addr = shift;
	if ($addr =~ /:/) {
		get_ipv6_neighbors();
		return $ip6neigh{$addr};
	} else {
		get_ipv4_neighbors();
		return $ip4neigh{$addr};
	}
}
sub get_ipv4_neighbors {
	#TODO: something less 'hacky'
	my @ipdata = `ip -4 neigh`;
	%ip6neigh=();
	foreach (@ipdata) {
		if (/^(\S*)\s.*lladdr\s*(\S*)\s/) {
			$ip4neigh{$1}=$2;
		}
	}
}
sub get_ipv6_neighbors {
	#TODO: something less 'hacky'
	my @ipdata = `ip -6 neigh`;
	%ip6neigh=();
	foreach (@ipdata) {
		if (/^(\S*)\s.*lladdr\s*(\S*)\s/) {
			$ip6neigh{$1}=$2;
		}
	}
}
sub handle_new_slp_entity {
	my $data = shift;
	delete $data->{sockaddr}; #won't need it
	my $mac = get_mac_for_addr($data->{peername});
	if ($data->{SrvType} eq "service:management-hardware.IBM:integrated-management-module2" and $data->{attributes}->{"enclosure-form-factor"}->[0] eq "BC2") {
		$data->{macaddress}=$mac;
		#this is a Flex ITE, don't go mac searching for it, but remember the chassis UUID for later
		if ($flexchassismap{$data->{attributes}->{"chassis-uuid"}->[0]}->{$mac} and $data->{peername} !~ /fe80/) {
			return;
		}
		$flexchassismap{$data->{attributes}->{"chassis-uuid"}->[0]}->{$mac}=$data;
		return;
	}
	unless ($mac) { return; }
	$searchmacs{$mac} = $data;
}

sub process_request {
	my $request = shift;
	$callback = shift;
	$docmd = shift;
	%searchmacs=();
	my $srvtypes = [ qw/service:management-hardware.IBM:chassis-management-module/ ];
	xCAT::SLP::dodiscover(SrvTypes=>$srvtypes,Callback=>\&handle_new_slp_entity);
	$srvtypes = [ qw/service:management-hardware.IBM:management-module/ ];
	xCAT::SLP::dodiscover(SrvTypes=>$srvtypes,Callback=>\&handle_new_slp_entity);
	$srvtypes = [ qw/service:management-hardware.IBM:integrated-management-module2/ ];
	xCAT::SLP::dodiscover(SrvTypes=>$srvtypes,Callback=>\&handle_new_slp_entity);
	
	my $mpatab=xCAT::Table->new("mpa",-create=>0);
	my @mpaentries;
	$mpahash={};
	if (ref $request->{environment} and ref $request->{environment}->[0]->{XCAT_CURRENTPASS}) {
		$currentbladepass=$request->{environment}->[0]->{XCAT_CURRENTPASS}->[0];
	} else {
		$currentbladepass="PASSW0RD";
	}
	if (ref $request->{environment} and ref $request->{environment}->[0]->{XCAT_CURRENTUSER}) {
		$currentbladeuser=$request->{environment}->[0]->{XCAT_CURRENTUSER}->[0];
	} else {
		$currentbladeuser="USERID";
	}
	if ($mpatab) {
		@mpaentries = $mpatab->getAllNodeAttribs([qw/mpa username password/]);
		foreach (@mpaentries) {
			$mpahash->{$_->{mpa}}=$_;
		}
	}
	my $passwdtab=xCAT::Table->new("passwd",-create=>0);
	$defaultbladeuser="USERID";
	$defaultbladepass="";
	if ($passwdtab) {
		my @ents = $passwdtab->getAttribs({key=>'blade'},'username','password');
		foreach (@ents) {
			if ($_->{username} eq "HMC") { next; }
			if ($_->{username}) { $defaultbladeuser=$_->{username}; }
			if ($_->{password}) { $defaultbladepass=$_->{password}; }
		}
	}
	my $mactab = xCAT::Table->new("mac");
	my %machash;
	my %node2machash;
	my %macuphash;
	my @maclist = $mactab->getAllNodeAttribs([qw/node mac/]);
	foreach (@maclist) {
		$machash{$_->{node}}=$_->{mac};
		$node2machash{$_->{mac}} = $_->{node};
	}
		

	
	my $mptab = xCAT::Table->new('mp');
        my $nodecandidates;
        
	if ($mptab) {
		my @mpents = $mptab->getAllNodeAttribs(['node','mpa','id']);
		foreach (@mpents) {
			$nodebymp{$_->{mpa}}->{$_->{id}}=$_->{node};
		}
	}

	$macmap = xCAT::MacMap->new();
	$macmap->refresh_table();
	my @toconfig;
	foreach my $mac (keys(%searchmacs)) {
		my $node = $macmap->find_mac($mac,1);
		unless ($node) {
			if (defined $node2machash{$mac}) {
				$node = $node2machash{$mac};
			} else {
				next;
			}
		}
		my $data = $searchmacs{$mac};
		$data->{nodename}=$node;
		$data->{macaddress}=$mac;
		$chassisbyuuid{$data->{attributes}->{"enclosure-uuid"}->[0]}=$node;
		push @toconfig,$data;
	}

	foreach my $data (@toconfig) {
		my $mac = $data->{macaddress};
		my $nodename = $data->{nodename};
		my $addr = $data->{peername}; #todo, use sockaddr and remove the 427 port from it instead?
		if ($addr =~ /^fe80/) { #Link local address requires scope index
			$addr .= "%".$data->{scopeid};
		}
		$flexchassisuuid{$nodename}=$data->{attributes}->{"enclosure-uuid"}->[0];
		
		if ($data->{SrvType} eq "service:management-hardware.IBM:chassis-management-module") {
			sendmsg(":Found ".$data->{SrvType}." at address $addr",$callback,$nodename);
			
			setup_cmm_pass($nodename);
			if ($machash{$nodename} =~ /$mac/i) { #ignore prospects already known to mac table
				configure_hosted_elements($nodename);
				next;
			}
		
			unless (do_blade_setup($data,curraddr=>$addr)) {
				next;
			}
			configure_hosted_elements($nodename);
			unless (do_blade_setup($data,curraddr=>$addr,pass2=>1)) {
				next;
			}
			sendmsg(":Configuration complete, configuration may take a few minutes to take effect",$callback,$nodename);
			$macuphash{$nodename} = { mac => $mac };
		}
	}
	$mactab->setNodesAttribs(\%macuphash);
}

sub configure_hosted_elements {
	my $cmm = shift;
	my $uuid=$flexchassisuuid{$cmm};
	my $node;
	my $immdata;
	my $slot;
        my $user = $passwordmap{$cmm}->{username};
        my $pass = $passwordmap{$cmm}->{password};
	foreach $immdata (values %{$flexchassismap{$uuid}}) {
		$slot=$immdata->{attributes}->{slot}->[0];
		if ($node = $nodebymp{$cmm}->{$slot}) {
			my $addr = $immdata->{peername}; #todo, use sockaddr and remove the 427 port from it instead?
			if ($addr =~ /^fe80/) { #Link local address requires scope index
				$addr .= "%".$immdata->{scopeid};
			}
			if ($doneaddrs{$node}) { next; }
			$doneaddrs{$node}=1;
			xCAT::IMMUtils::setupIMM($node,nodedata=>$immdata,curraddr=>$addr,cliusername=>$user,clipassword=>$pass,callback=>$callback);
		} else {
			sendmsg(": Ignoring target in bay $slot, no node found with mp.mpa/mp.id matching",$callback,$cmm);
		}
	
	}
	while (wait() > 0) {}
}

sub setup_cmm_pass {
	my $nodename = shift;
	my $localuser=$defaultbladeuser;
	my $localpass=$defaultbladepass;
	if ($mpahash->{$nodename}) {
		if ($mpahash->{$nodename}->{username}) {
			$localuser = $mpahash->{$nodename}->{username};
		}
		if ($mpahash->{$nodename}->{password}) {
			$localpass = $mpahash->{$nodename}->{password};
		}
	}
        $passwordmap{$nodename}->{username}=$localuser;
        $passwordmap{$nodename}->{password}=$localpass;
}
sub do_blade_setup {
	my $data = shift;
	my %args = @_;
	my $addr = $args{curraddr};
	my $nodename = $data->{nodename};
	my $localuser=$passwordmap{$nodename}->{username};
	my $localpass=$passwordmap{$nodename}->{password};
	if (not $localpass or $localpass eq "PASSW0RD") {
		sendmsg([1,":Password for blade must be specified in either mpa or passwd tables, and it must not be PASSW0RD"],$callback,$nodename);
		return 0;
	}
	require xCAT_plugin::blade;
	my @cmds;
	my %exargs;
	if ($args{pass2}) {
	  @cmds = qw/initnetwork=*/; 
	  %exargs = ( nokeycheck=>1 ); #still not at the 'right' ip, so the known hosts shouldn't be bothered
	} else {
	  @cmds = qw/snmpcfg=enable sshcfg=enable textid=*/; # initnetwork=*/; defer initnetwork until after chassis members have been configured
	  %exargs = ( curruser=>$currentbladeuser, currpass=>$currentbladepass );
        }
	my $result;
        $@="";
	my $rc = eval { $result = xCAT_plugin::blade::clicmds(
						 $nodename,
						 $localuser,
						 $localpass,
						 $nodename,
						 0,
						 curraddr=>$addr,
						 %exargs,
						 cmds=>\@cmds );
		1;
	};
	my $errmsg=$@;
        if ($errmsg) {
		if ($errmsg =~ /Incorrect Password/) {
			sendmsg([1,"Failed to set up Management module due to Incorrect Password (You may try the environment variables XCAT_CURRENTUSER and/or XCAT_CURRENTPASS to try a different value)"],$callback,$nodename);
		}else {
			sendmsg([1,"Failed to set up Management module due to $errmsg"],$callback,$nodename);
		}
		return 0;
	}
	if ($result) {
		if ($result->[0]) {
			if ($result->[2] =~ /Incorrect Password/) {
				sendmsg([1,"Failed to set up Management module due to Incorrect Password (You may try the environment variables XCAT_CURRENTUSER and/or XCAT_CURRENTPASS to try a different value)"],$callback,$nodename);
				return 0;
			}
			my $errors = $result->[2];
			if (ref $errors) { 
				foreach my $error (@$errors) {
					sendmsg([$result->[0],$error],$callback,$nodename);
				}
			} else {
				sendmsg([$result->[0],$result->[2]],$callback,$nodename);
			}
			return 0;
		}
	}
	return $rc;
}
1;