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Files
xcat-core/xCAT-probe/subcmds/discovery
2016-06-29 05:45:49 -04:00

1008 lines
35 KiB
Perl
Executable File

#! /usr/bin/perl
# IBM(c) 2016 EPL license http://www.eclipse.org/legal/epl-v10.html
BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }
use lib "$::XCATROOT/probe/lib/perl";
use probe_utils;
use xCAT::NetworkUtils;
use File::Basename;
use IO::Select;
use Getopt::Long qw(:config no_ignore_case);
use Data::Dumper;
my $program_name = basename("$0");
my $help;
my $test;
my $output = "stdout";
my $verbose = 0;
my $rst = 0;
my $no_pre_check = 0;
my $discovery_type;
my @valid_discovery_type = ("mtms", "switch");
my $valid_discovery_type_str = join(",", @valid_discovery_type);
my $noderange;
my $nics; #reservation attribute, format : xxx|xxx|xxx
#used for discovery monitor
my %rawdata;
my %ipmacmap;
my $terminal = 0;
my %monitor_nodes;
$::USAGE = "Usage:
$program_name -h
$program_name -T
$program_name [-V] [-m <discovery_type> -n <node_range>] [--noprecheck]
Description:
Do probe for discovery process, including pre-check for required configuration and realtime monitor of discovery process.
If all pre-check items pass, $program_name will go to monitor directly, otherwise $program_name exit for error.
Options:
-h : Get usage information of $program_name.
-T : To verify if $program_name can work, reserve option for probe framework.
-V : Output more information for debug.
-m : The method of discovery, the valid values are $valid_discovery_type_str.
-n : The range of predefined node, must used with option -m.
--noprecheck : skip pre-checking discovery to validate correct configuration.
";
#------------------------------------------
=head3
Description:
Check if all genesis files are available.
Arguments:
arch: valid value are ppc64 and x86_64
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub check_genesis_file {
my $arch = shift;
if (($arch ne "ppc64") and ($arch ne "x86_64")) {
probe_utils->send_msg("$output", "d", "Please input correct arch type") if ($verbose);
return 1;
}
my $rst_f = 0;
probe_utils->send_msg("$output", "d", "Start to check genesis files for $arch...") if ($verbose);
my $os = probe_utils->get_os();
my $genesis_base;
my $genesis_scripts;
if ($arch eq "x86_64") {
$arch_tmp = "amd64";
} else {
$arch_tmp = $arch;
}
if ($os =~ "unknown") {
probe_utils->send_msg("$output", "d", "The OS is not supported.") if ($verbose);
return 1;
} elsif ($os =~ "ubuntu") {
$genesis_base = `dpkg -l | grep -i "xcat-genesis-base" | grep -i "$arch_tmp"`;
$genesis_scripts = `dpkg -l | grep -i "xcat-genesis-scripts" | grep -i "$arch_tmp"`;
} else {
$genesis_base = `rpm -qa | grep -i "xcat-genesis-base" | grep -i "$arch"`;
$genesis_scripts = `rpm -qa | grep -i "xcat-genesis-scripts" | grep -i "$arch"`;
}
unless ($genesis_base and $genesis_scripts) {
probe_utils->send_msg("$output", "d", "xCAT-genesis for $arch did not be installed.") if ($verbose);
return 1;
}
probe_utils->send_msg("$output", "d", "xCAT-genesis for $arch installed, start to check files...") if ($verbose);
my $tftpdir = `tabdump site | grep "tftpdir" | awk -F "," '{print \$2}'`;
chomp($tftpdir);
$tftpdir =~ s/"//g;
my $genesis_folder;
my @genesis_files;
my $genesis_line;
my $wget_rst;
if ($arch eq "ppc64") {
$genesis_folder = "$tftpdir/pxelinux.cfg/p";
unless (-d "$genesis_folder") {
probe_utils->send_msg("$output", "d", "There is no genesis file for $arch. Please run 'mknb ppc64' if you use ppc64/ppc64le machine.") if ($verbose);
return 1;
}
@genesis_files = glob("$genesis_folder/*");
foreach (@genesis_files) {
unless (open(FILE, $_)) {
probe_utils->send_msg("$output", "d", "Cannot open file $_.") if ($verbose);
$rst_f = 1;
next;
}
while ($genesis_line = <FILE>) {
chomp($genesis_line);
$genesis_line =~ s/^\s+|\s+$//g;
if ($genesis_line =~ /^initrd/) {
@initrd_info = split(' ', $genesis_line);
$initrd_path = $initrd_info[1];
$wget_rst = system("wget -q --spider $initrd_path -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "initrd cannot be downloaded from $initrd_path.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check initrd file: $initrd_path PASS.") if ($verbose);
}
}
if ($genesis_line =~ /^kernel/) {
@kernel_info = split(' ', $genesis_line);
$kernel_path = $kernel_info[1];
$wget_rst = system("wget -q --spider $kernel_path -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "kernel cannot be downloaded from $kernel_path.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check kernel file: $kernel_path PASS.") if ($verbose);
}
}
}
}
} else {
$genesis_folder = "$tftpdir/xcat/xnba/nets";
unless (-d "$genesis_folder") {
probe_utils->send_msg("$output", "d", "There is no genesis file for $arch. Please run 'mknb x86_64' if you use x86_64 machine.") if ($verbose);
return 1;
}
my @host_ip_arr;
my @netmask_arr;
my @output = `ip addr show|awk -F" " '/inet / {print \$2}'`;
foreach (@output) {
my ($ip, $mask) = split("/", $_);
my $strmask = xCAT::NetworkUtils::formatNetmask($mask, 1, 0);
push(@host_ip_arr, $ip);
push(@netmask_arr, $strmask);
}
@genesis_files = glob("$genesis_folder/*");
foreach (@genesis_files) {
if ($_ =~ /uefi$/) {
my $file_name = basename($_);
my @tmp_ip = split('_', $file_name);
my $ip_range = shift(@tmp_ip);
my $host_ip;
my $netmask_num = 0;
foreach (@host_ip_arr) {
chomp($_);
if (xCAT::NetworkUtils->ishostinsubnet($_, $netmask_arr[$netmask_num], $ip_range)) {
$host_ip = $_;
}
$netmask_num++;
}
unless ($host_ip) {
probe_utils->send_msg("$output", "d", "There is no ip for range $ip_range") if ($verbose);
$rst_f = 1;
next;
}
unless (open(FILE, $_)) {
probe_utils->send_msg("$output", "d", "Can not open file $_.");
$rst_f = 1;
next;
}
$host_ip .= ":80";
while ($genesis_line = <FILE>) {
chomp($genesis_line);
$genesis_line =~ s/^\s+|\s+$//g;
if ($genesis_line =~ /^chain/) {
my @file_path = split(' ', $genesis_line);
my $elilo_efi = $file_path[1];
my $elilo_path = $file_path[3];
$elilo_efi =~ s/\${next-server}/$host_ip/i;
$wget_rst = system("wget -q --spider $elilo_efi -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "elilo-x64.efi cannot be downloaded from $elilo_efi.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check elilo-x64.efi file: $elilo_efi PASS.") if ($verbose);
}
my $elilo_http = "http://$host_ip/$elilo_path";
$wget_rst = system("wget -q --spider $elilo_http -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "elilo file cannot be downloaded from $elilo_http.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check elilo file: $elilo_http PASS.") if ($verbose);
unless (open(FILE_ELILO, $elilo_path)) {
probe_utils->send_msg("$output", "d", "Can not open file $_.") if ($verbose);
$rst_f = 1;
next;
}
while ($line_elilo = <FILE_ELILO>) {
chomp($line_elilo);
$line_elilo =~ s/^\s+|\s+$//g;
if ($line_elilo =~ /^image/) {
my @image_info = split('=', $line_elilo);
my $image_path = pop(@image_info);
my $image_http = "http://$host_ip/$image_path";
$wget_rst = system("wget -q --spider $image_http -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "image cannot be downloaded from $image_http.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check image file: $image_http PASS.") if ($verbose);
}
}
if ($line_elilo =~ /^initrd/) {
my @initrd_info = split('=', $line_elilo);
my $initrd_path = pop(@initrd_info);
my $initrd_http = "http://$host_ip/$initrd_path";
$wget_rst = system("wget -q --spider $initrd_http -T 0.5 -t 3");
if ($wget_rst) {
probe_utils->send_msg("$output", "d", "initrd cannot be downloaded from $initrd_http.") if ($verbose);
$rst_f = 1;
} else {
probe_utils->send_msg("$output", "d", "Check initrd file: $initrd_http PASS.") if ($verbose);
}
}
}
}
}
}
}
}
}
return $rst_f;
}
#------------------------------------------
=head3
Description:
1. check if there are dynamic range for specific networks defineded in dhcp conf file
2. check if these specific networks have corresponding genesis configuration
Arguments:
networks: A Comma separated list of networks. Every network is combined by network address and mask(i.e. network/mask).
For example: 10.0.0.0/255.0.0.0,50.1.0.0/255.255.0.0
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub dhcp_dynamic_range_check {
my $nets = shift;
my $rst = 0;
return $rst;
}
#------------------------------------------
=head3
Description:
Handle one line log come from tftp log file
Arguments:
msg: one line tftp log
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub handle_tftp_msg {
my $msg = shift;
if ($msg =~ /RRQ\s+from\s+(.+)\s+filename\s+(.+)/i) {
my $ip = $1;
my $file = $2;
my $record = "Via TFTP $ip download $file";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{"$ipmacmap{$ip}"})) {
push(@{ $rawdata{ $ipmacmap{$ip} }{"history"} }, $record);
}
}
return 0;
}
#------------------------------------------
=head3
Description:
Handle one line log come from http log file
Arguments:
msg: one line http log
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub handle_http_msg {
my $msg = shift;
if ($msg =~ /(\d+\.\d+.\d+.\d+)\s.+GET\s+(.+)\s+HTTP.+/) {
my $ip = $1;
my $file = $2;
my $record = "Via HTTP $ip download $file";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{"$ipmacmap{$ip}"})) {
push(@{ $rawdata{ $ipmacmap{$ip} }{"history"} }, $record);
}
}
return 0;
}
#------------------------------------------
=head3
Description:
Handle one line log come from dhcp log file
Arguments:
msg: one line http log
nics: target network interfaces
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub handle_dhcp_msg {
my $msg = shift;
if ($msg =~ /.+DHCPDISCOVER\s+from\s+(.+)\s+via\s+([^:]+)(.*)/i) {
my $mac = $1;
my $nic = $2;
if ($3 =~ /no free leases/) {
probe_utils->send_msg("$output", "d", "Receive DHCPDISCOVER from $mac via $nic, no free leases");
return 0;
}
my $record = "Receive DHCPDISCOVER from $mac via $nic";
probe_utils->send_msg("$output", "d", "$record");
push(@{ $rawdata{$mac}{"history"} }, $record);
} elsif ($msg =~ /.+DHCPOFFER\s+on\s+(.+)\s+to\s+(.+)\s+via\s+(.+)/i) {
my $ip = $1;
my $mac = $2;
my $nic = $3;
my $record = "Send DHCPOFFER on $ip back to $mac via $nic";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{$mac})) {
push(@{ $rawdata{$mac}{"history"} }, $record);
}
} elsif ($msg !~ /unknown lease/ && $msg !~ /ignored/ && $msg =~ /.+DHCPREQUEST\s+for\s+(.+)\s\((.+)\)\s+from\s+(.+)\s+via\s+(.+)/) {
my $ip = $1;
my $server = $2;
my $mac = $3;
my $nic = $4;
my $record = "Receive DHCPREQUEST from $mac for $ip via $nic";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{$mac})) {
push(@{ $rawdata{$mac}{"history"} }, $record);
}
} elsif ($msg =~ /.+DHCPACK\s+on\s+(.+)\s+to\s+(.+)\s+via\s+(.+)/) {
my $ip = $1;
my $mac = $2;
my $nic = $3;
my $record = "Send DHCPACK on $ip back to $mac via $nic";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{$mac})) {
$rawdata{$mac}{"ip"} = $ip;
push(@{ $rawdata{$mac}{"history"} }, $record);
$ipmacmap{$ip} = $mac;
}
} elsif ($msg =~ /.+BOOTREQUEST\s+from\s+(.+)\s+via\s+([^:]+)(.*)/) {
my $mac = $1;
my $nic = $2;
if ($3 =~ /no dynamic leases/) {
probe_utils->send_msg("$output", "d", "Receive DHCPDISCOVER from $mac via $nic, no dynamic leases");
return 0;
}
my $record = "Receive BOOTREQUEST from $mac via $nic";
probe_utils->send_msg("$output", "d", "$record");
push(@{ $rawdata{$mac}{"history"} }, $record);
} elsif ($msg =~ /.+BOOTREPLY\s+for\s+(.+)\s+to\s+.+(\w\w:\w\w:\w\w:\w\w:\w\w:\w\w).+via\s+(.+)/) {
my $ip = $1;
my $mac = $2;
my $nic = $3;
my $record = "Send BOOTREPLY on $ip back to $mac via $nic";
probe_utils->send_msg("$output", "d", "$record");
if (exists($rawdata{$mac})) {
$rawdata{$mac}{"ip"} = $ip;
push(@{ $rawdata{$mac}{"history"} }, $record);
$ipmacmap{$ip} = $mac;
}
}
return 0;
}
#------------------------------------------
=head3
Description:
Handle one line log come from computes.log
Arguments:
msg: one line compute log
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub handle_compute_msg {
my $line = shift;
my $sender = "";
my $ip = "";
my $msg;
my @splitline = split(" ", $line);
if (($splitline[4] =~ /^xcat/i) || ($splitline[5] =~ /^xcat/i)) {
$sender = $splitline[3];
splice(@splitline, 0, 5);
$msg = join(" ", @splitline);
if (!xCAT::NetworkUtils->isIpaddr($sender)) {
$ip = xCAT::NetworkUtils->getipaddr($sender);
} else {
$ip = $sender;
}
if ($ip ne "" && defined($ipmacmap{$ip})) {
my $record = "Recv from $ip : $msg";
probe_utils->send_msg("$output", "d", "$record");
push(@{ $rawdata{ $ipmacmap{$ip} }{"history"} }, $record);
}
# There is a node finish discovry process
if ($msg =~ /xcat.genesis.dodiscovery: Restart/) {
my $node = `lsdef -i mac -c 2>&1 | awk -F: '/$ipmacmap{$ip}/ {print \$1}'`;
chomp($node);
$monitor_nodes{$node} = 1 if (defined($monitor_nodes{$node}));
probe_utils->send_msg("$output", "o", "Node $node has finished it's discovery process");
my $output = `lsdef $node 2>&1`;
print "-------------------\n$output-------------------\n";
}
}
return 0;
}
#------------------------------------------
=head3
Description:
Handle one line log come from cluster.log
Arguments:
msg: one line log
Returns:
0 : pass
1 : failed
=cut
#------------------------------------------
sub handle_cluster_msg {
my $line = shift;
my $sender = "";
my $ip = "";
my $msg;
if ($line =~ /.+\d+:\d+:\d+\s+(.+)\s+(xcat.+)/i) {
$sender = $1;
$msg = $2;
if (!xCAT::NetworkUtils->isIpaddr($sender)) {
$ip = xCAT::NetworkUtils->getipaddr($sender);
} else {
$ip = $sender;
}
if ($ip ne "" && defined($ipmacmap{$ip})) {
my $record = "Recv from $ip : $msg";
probe_utils->send_msg("$output", "d", "$record");
push(@{ $rawdata{ $ipmacmap{$ip} }{"history"} }, $record);
}
}
return 0;
}
#------------------------------------------
=head3
Description:
Dump monitor history, categorised by mac address.
Arguments:
NULL
Returns:
=cut
#------------------------------------------
sub dump_history {
my $title = "
=============================================================
= The summary of discovery:
=============================================================
";
print "$title\n";
foreach $mac (keys %rawdata) {
my $nodehostname = `lsdef -i mac -c 2>&1 | awk -F: '/$mac/ {print \$1}'`;
chomp($nodehostname);
if ($nodehostname ne "") {
probe_utils->send_msg("$output", "d", "[$mac ($nodehostname)]");
} else {
probe_utils->send_msg("$output", "d", "[$mac]:");
}
foreach my $line (@{ $rawdata{$mac}{"history"} }) {
probe_utils->send_msg("$output", "d", "\t$line");
}
print "\n";
}
}
#------------------------------------------
=head3
Description:
Check if all predefined node are valid
Arguments:
discovery_type: valid value are mtms and switch
noderange: node range
Returns:
0: pass
1: failed
=cut
#------------------------------------------
sub check_pre_defined_node {
my $discovery_type = shift;
my $noderange = shift;
my $rst = 0;
my @cmdoutput;
my %nodecheckrst;
my $currentnode = "";
@cmdoutput = `lsdef $noderange 2>&1`;
foreach (@cmdoutput) {
if ($_ =~ /^Error: Could not find an object named '(\w+)' .+/i) {
$currentnode = $1;
$nodecheckrst{$currentnode}{"error"} = "Could not find node definition";
$rst = 1;
} elsif ($_ =~ /^\s*Object name: (\w+)/i) {
$currentnode = $1;
$monitor_nodes{$1} = 0;
} elsif ($_ =~ /^\s+(\w+)\s*=\s*(\w+)/) {
$nodecheckrst{$currentnode}{$1} = $2;
}
}
#print Dumper(%nodecheckrst);
foreach my $node (keys %nodecheckrst) {
if (!exists($nodecheckrst{$node}{error})) {
if ($discovery_type eq "mtms") {
if (!(exists($nodecheckrst{$node}{"mtm"}) && exists($nodecheckrst{$node}{"serial"}))) {
$nodecheckrst{$node}{"error"} = "node definition is wrong for '$discovery_type' type discovery";
$rst = 1;
}
} elsif ($discovery_type eq "switch") {
{ #important to hold a block
if (!(exists($nodecheckrst{$node}{"switch"}) && exists($nodecheckrst{$node}{"switchport"}))) {
$nodecheckrst{$node}{"error"} = "Atrribute 'switch' or 'switchport' isn't defined for '$discovery_type' type discovery";
$rst = 1;
last;
}
my $tmpoutput = `lsdef $nodecheckrst{$node}{"switch"} 2>&1`;
if ($?) {
$nodecheckrst{$node}{"error"} = "Miss definition for related switch $nodeswitch";
$rst = 1;
last;
}
if ($tmpoutput !~ /snmpversion=/) {
$nodecheckrst{$node}{"error"} = "Miss attribute 'snmpversion' definition for related switch $nodeswitch";
$rst = 1;
last;
}
if ($tmpoutput !~ /username=/) {
$nodecheckrst{$node}{"error"} = "Miss attribute 'username' definition for related switch $nodeswitch";
$rst = 1;
last;
}
if ($tmpoutput !~ /password=/) {
$nodecheckrst{$node}{"error"} = "Miss attribute 'password' definition for related switch $nodeswitch";
$rst = 1;
last;
}
}
}
}
}
foreach my $node (keys %nodecheckrst) {
probe_utils->send_msg("$output", "d", "$node : $nodecheckrst{$node}{error}") if (exists($nodecheckrst{$node}{error}));
}
return $rst;
}
#------------------------------------------
=head3
Description:
Test if all nodes have finished job
Arguments:
One golble attribute %monitor_nodes;
Returns:
=cut
#------------------------------------------
sub all_monitor_node_done {
my $done = 1;
foreach my $node (keys %monitor_nodes) {
if ($monitor_nodes{$node} == 0) {
$done = 0;
last;
}
}
return $done;
}
#------------------------------------------
=head3
Description:
Do pre_checking
Arguments:
nics: target network interface
if not specified, using the network which master belongs to
Returns:
0: pass
1: failed
=cut
#------------------------------------------
sub do_pre_check {
my $nics = shift;
my @nets = ();
my $rst = 0;
my $msg;
#The block of $nics is ture is a reservation part, this part don't show up in usage
if ($nics) {
if ($nics =~ /[^\w|]/) {
probe_utils->send_msg("$output", "f", "Invalid NIC list");
probe_utils->send_msg("$output", "d", "$::USAGE");
exit 1;
}
$msg = "The input network interfaces $nics exist and are configured well on current server";
my $miss = 0;
my @nic_array = split(",", $nics);
foreach my $nic (@nic_array) {
my $tmp_nic = `ip addr show $nic >/dev/null 2>&1`;
if ($?) {
probe_utils->send_msg("$output", "d", "Network interface $nic doesn't exist on current server") if ($verbose);
$miss = 1;
} else {
my $tmp = `echo $tmp_nic |awk -F" " '/inet / {print \$2}'`;
chomp($tmp);
if (!length($tmp)) {
probe_utils->send_msg("$output", "d", "Network interface $nic isn't set IP address") if ($verbose);
$miss = 1;
} else {
my ($ip, $mask) = split("/", $tmp);
my $strmask = xCAT::NetworkUtils::formatNetmask($mask, 1, 0);
push(@nets, probe_utils->get_network($ip, $strmask));
}
}
}
if ($miss) {
probe_utils->send_msg("$output", "f", $msg);
$rst = 1;
} else {
probe_utils->send_msg("$output", "o", $msg);
}
} else {
$msg = "Attribute 'master' in 'site' table is configured well";
my $masteripinsite = `tabdump site | awk -F',' '/master/ { gsub(/"/, "", \$2) ; print \$2 }'`;
chomp($masteripinsite);
if ($masteripinsite eq "") {
probe_utils->send_msg("$output", "d", "There isn't 'master' definition in 'site' talbe") if ($verbose);
probe_utils->send_msg("$output", "f", $msg);
exit 1;
}
if (!xCAT::NetworkUtils->isIpaddr("$masteripinsite")) {
probe_utils->send_msg("$output", "d", "The value of 'master' in 'site' table isn't a IP address") if ($verbose);
probe_utils->send_msg("$output", "f", $msg);
exit 1;
}
my $tmpoutput = `ip addr 2>&1 |grep $masteripinsite`;
if ($?) {
probe_utils->send_msg("$output", "d", "The IP $masteripinsite of 'master' in 'site' table dosen't belong to any network on current server") if ($verbose);
probe_utils->send_msg("$output", "f", $msg);
exit 1;
}
probe_utils->send_msg("$output", "o", $msg);
chomp($tmpoutput);
my $tmp = `echo $tmpoutput | awk -F" " '{print \$2}'`;
chomp($tmp);
my ($ip, $mask) = split("/", $tmp);
my $strmask = xCAT::NetworkUtils::formatNetmask($mask, 1, 0);
push(@nets, probe_utils->get_network($ip, $strmask));
}
my $arch = `uname -i`;
chomp($arch);
$msg = "Genesis files for $arch are available";
if ($arch =~ /ppc64/i) {
if (check_genesis_file("ppc64")) {
probe_utils->send_msg("$output", "f", $msg);
$rst = 1;
} else {
probe_utils->send_msg("$output", "o", $msg);
if (check_genesis_file("x86_64")) {
probe_utils->send_msg("$output", "w", "Genesis files for x86 are not available");
probe_utils->send_msg("$output", "i", "If don't plan to manage a x86 server, please ignore above warning");
} else {
probe_utils->send_msg("$output", "o", "Genesis files for x86 are available");
}
}
} elsif ($arch =~ /x86/i) {
if (check_genesis_file("x86_64")) {
probe_utils->send_msg("$output", "f", $msg);
$rst = 1;
} else {
probe_utils->send_msg("$output", "o", $msg);
if (check_genesis_file("ppc64")) {
probe_utils->send_msg("$output", "w", "Genesis files for ppc64/ppc64le are not available");
probe_utils->send_msg("$output", "i", "If don't plan to manage a ppc64/ppc64le server, please ignore above warning");
} else {
probe_utils->send_msg("$output", "o", "Genesis files for ppc64/ppc64le are available");
}
}
}
$msg = "DHCP dynamic range is configured well";
if (dhcp_dynamic_range_check(\@nets)) {
probe_utils->send_msg("$output", "f", $msg);
$rst = 1;
} else {
probe_utils->send_msg("$output", "o", $msg);
}
return $rst;
}
#------------------------------------------
=head3
Description:
Monitor the process of discovery
Arguments:
nics: target network interface
if not specified, using the network which master belongs to
Returns:
0: pass
1: failed
=cut
#------------------------------------------
sub do_monitor {
$SIG{TERM} = $SIG{INT} = sub {
$terminal = 1;
};
if (!$nics) {
my $masteripinsite = `tabdump site | awk -F',' '/master/ { gsub(/"/, "", \$2) ; print \$2 }'`;
chomp($masteripinsite);
$nics = `ip addr |grep -B2 $masteripinsite|awk -F" " '/mtu/{gsub(/:/,"",\$2); print \$2}'`;
chomp($nics);
if (!$nics) {
probe_utils->send_msg("$output", "f", "The value of master in site table is $masteripinsite, can't get corresponding network interface");
return 1;
}
}
my $startline = "
-------------------------------------------------------------
___
____ _ _____ _.-| | |\\__/,| (`\\
__ __/ ___| / \\|_ _| { | | |x x |__ _) )
\\ \\/ / | / _ \\ | | \"-.|___| _.( T ) ` /
> <| |___ / ___ \\| | .--'-`-. _((_ `^--' /_< \\
/_/\\_\\\\____/_/ \\_\\_| .+|______|__.-||__)`-'(((/ (((/
-------------------------------------------------------------
";
print "$startline\nStart to capture every message during discovery process......\n";
my $varlogmsg = "/var/log/messages";
my $clusterlog = "/var/log/xcat/cluster.log";
my $computelog = "/var/log/xcat/computes.log";
#http logs are saved in different file in different distro
my $httplog;
if (-e "/var/log/httpd/access_log") {
$httplog = "/var/log/httpd/access_log";
} elsif (-e "/var/log/apache2/access_log") {
$httplog = "/var/log/apache2/access_log";
} elsif (-e "/var/log/apache2/access.log") {
$httplog = "/var/log/apache2/access.log";
}
my $clusterpid;
my $httppid;
my $computerpid;
my $varlogpid;
my $rst = 0;
{ #important to hold a block
# start ot obtain logs from every log file
if (!($varlogpid = open(VARLOGMSGFILE, "tail -f $varlogmsg 2>&1 |"))) {
probe_utils->send_msg("$output", "f", "Can't open $varlogmsg to get logs");
$rst = 1;
last;
}
if (!($clusterpid = open(CLUSTERLOGFILE, "tail -f $clusterlog 2>&1 |"))) {
probe_utils->send_msg("$output", "f", "Can't open $clusterlog to get logs");
$rst = 1;
last;
}
if (!($httppid = open(HTTPLOGFILE, "tail -f $httplog 2>&1 |"))) {
probe_utils->send_msg("$output", "f", "Can't open $httplog to get logs");
$rst = 1;
last;
}
if (!($computerpid = open(COMPUTERFILE, "tail -f $computelog 2>&1 |"))) {
probe_utils->send_msg("$output", "f", "Can't open $computelog to get logs");
$rst = 1;
last;
}
my $select = new IO::Select;
$select->add(\*VARLOGMSGFILE);
$select->add(\*CLUSTERLOGFILE);
$select->add(\*HTTPLOGFILE);
$select->add(\*COMPUTERFILE);
$| = 1;
my $line = "";
my @hdls;
my $hdl;
my $oldlines = 10;
my $varlogmsgcnt = 0;
my $clusterlogcnt = 0;
my $httplogcnt = 0;
my $computercnt = 0;
for (; ;) {
if (@hdls = $select->can_read(0)) {
foreach $hdl (@hdls) {
if ($hdl == \*VARLOGMSGFILE) {
chomp($line = <VARLOGMSGFILE>);
++$varlogmsgcnt;
last if ($varlogmsgcnt <= $oldlines);
my @tmp = split(/ /, $line);
if ($tmp[4] =~ /dhcpd:/i && $line =~ /$nics/) {
handle_dhcp_msg("$line");
} elsif ($tmp[4] =~ /in.tftpd/i) {
handle_tftp_msg("$line");
}
} elsif ($hdl == \*CLUSTERLOGFILE) {
chomp($line = <CLUSTERLOGFILE>);
++$clusterlogcnt;
last if ($clusterlogcnt <= $oldlines);
handle_cluster_msg("$line");
} elsif ($hdl == \*HTTPLOGFILE) {
chomp($line = <HTTPLOGFILE>);
++$httplogcnt;
last if ($httplogcnt <= $oldlines);
handle_http_msg("$line");
} elsif ($hdl == \*COMPUTERFILE) {
chomp($line = <COMPUTERFILE>);
++$computercnt;
last if ($computercnt <= $oldlines);
handle_compute_msg("$line");
}
}
}
if ($terminal || (%monitor_nodes && all_monitor_node_done())) {
if ($terminal) {
probe_utils->send_msg("$output", "d", "Got <Ctrl+c> from STDIN");
} else {
probe_utils->send_msg("$output", "o", "All nodes need to monitor have finished discovery process");
}
last;
} sleep 0.01;
}
&dump_history;
}
kill 'INT', $clusterpid if ($clusterpid);
kill 'INT', $httppid if ($httppid);
kill 'INT', $computerpid if ($computerpid);
kill 'INT', $varlogpid if ($varlogpid);
close(VARLOGMSGFILE) if (VARLOGMSGFILE);
close(CLUSTERLOGFILE) if (CLUSTERLOGFILE);
close(COMPUTERFILE) if (COMPUTERFILE);
close(HTTPLOGFILE) if (HTTPLOGFILE);
return $rst;
}
#-------------------------------------
## main process
#-------------------------------------
if (
!GetOptions("--help|h|?" => \$help,
"T" => \$test,
"V" => \$verbose,
"--noprecheck" => \$no_pre_check,
"m=s" => \$discovery_type,
"n=s" => \$noderange,
"N=s" => \$nics)) #option N is a reservation option, dosen't show up in usage now
{
probe_utils->send_msg("$output", "f", "Invalid parameter for $program_name");
probe_utils->send_msg("$output", "d", "$::USAGE");
exit 1;
}
if ($help) {
if ($output ne "stdout") {
probe_utils->send_msg("$output", "d", "$::USAGE");
} else {
print "$::USAGE";
}
exit 0;
}
if ($test) {
probe_utils->send_msg("$output", "o", "Do probe for discovery process, including pre-check for required configuration and realtime monitor of discovery process.Before using this command, please install nslookup command ahead.");
exit 0;
}
if (defined($noderange) && !defined($discovery_type)) {
probe_utils->send_msg("$output", "f", "Option '-n' must used with '-m'");
probe_utils->send_msg("$output", "d", "$::USAGE");
exit 1;
}
if (defined($discovery_type)) {
unless (@valid_discovery_type ~~ /^$discovery_type$/) {
probe_utils->send_msg("$output", "f", "Invalid discovery type. the vaild types are $valid_discovery_type_str");
probe_utils->send_msg("$output", "d", "$::USAGE");
exit 1;
}
}
if (defined($noderange) && defined($discovery_type)) {
$msg = "All pre_defined nodes are valid";
my $rc = check_pre_defined_node($discovery_type, $noderange);
if ($rc) {
probe_utils->send_msg("$output", "f", $msg);
return 1;
} else {
probe_utils->send_msg("$output", "o", $msg);
}
}
if (!$no_pre_check) {
$rst = do_pre_check();
exit 1 if ($rst);
}
$rst = do_monitor();
exit $rst;