mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-05-29 09:13:08 +00:00
xcatprobe osdeploy for monitoring os provision
This commit is contained in:
XuWei
parent
9988ee9ee1
commit
84a1793a59
390
xCAT-probe/subcmds/osdeploy
Executable file
390
xCAT-probe/subcmds/osdeploy
Executable file
@ -0,0 +1,390 @@
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#! /usr/bin/perl
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# IBM(c) 2016 EPL license http://www.eclipse.org/legal/epl-v10.html
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BEGIN { $::XCATROOT = $ENV{'XCATROOT'} ? $ENV{'XCATROOT'} : -d '/opt/xcat' ? '/opt/xcat' : '/usr'; }
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use lib "$::XCATROOT/probe/lib/perl";
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use probe_utils;
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use xCAT::NetworkUtils;
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use File::Basename;
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use IO::Select;
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use Getopt::Long qw(:config no_ignore_case);
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my $program_name = basename("$0");
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my $help;
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my $test;
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my $output = "stdout";
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my $verbose = 0;
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my $rst = 0;
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my $noderange;
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my %rawdata;
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my %ipnodemap;
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my %macmap;
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my $terminal = 0;
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my %monitor_nodes;
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$::USAGE = "Usage:
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$program_name -h
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$program_name -T
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$program_name [-V]
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$program_name -n <node_range>
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Description:
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Do probe for os provision process, realtime monitor of os provision process.
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Options:
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-h : Get usage information of $program_name
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-T : To verify if $program_name can work, reserve option for probe framework
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-V : Output more information for debug
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-n : The range of monitored node.
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";
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sub check_noderange{
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my $node_range = shift;
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my @cmdoutput = `lsdef $node_range 2>&1`;
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my $rst = 0;
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my $currentnode = "";
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my %nodecheckrst;
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my $ip;
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foreach (@cmdoutput) {
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chomp($_);
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$_ =~ s/^\s+|\s+$//g;
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if ($_ =~ /^Error: Could not find an object named '(\w+)' .+/i) {
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$currentnode = $1;
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$nodecheckrst{$currentnode}{"error"} = "Could not find node definition";
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$rst = 1;
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} elsif ($_ =~ /^\s*Object name: (\w+)/i) {
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$monitor_nodes{$1} = 0;
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$currentnode = $1;
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} elsif ($_ =~ /^ip=(.+)/i) {
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$ip = $1;
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} elsif ($_ =~ /^mac=(.+)\|(.+)!\*NOIP\*/i) {
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$macmap{$1}{"ip"} = $ip;
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$macmap{$2}{"ip"} = $ip;
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$macmap{$1}{"node"} = $currentnode;
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$macmap{$2}{"node"} = $currentnode;
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} elsif ($_ =~ /^mac=(.+)\|(.+)/i) {
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$macmap{$1}{"ip"} = $ip;
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$macmap{$2}{"ip"} = $ip;
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$macmap{$1}{"node"} = $currentnode;
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$macmap{$2}{"node"} = $currentnode;
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} elsif ($_ =~ /^mac=(.+)/i) {
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$macmap{$1}{"ip"} = $ip;
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$macmap{$1}{"node"} = $currentnode;
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}
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}
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foreach my $node (keys %nodecheckrst) {
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probe_utils->send_msg("$output", "d", "$node : $nodecheckrst{$node}{error}") if(exists($nodecheckrst{$node}{error}));
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}
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return $rst;
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}
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sub handle_dhcp_msg {
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my $msg = shift;
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if ($msg !~ /unknown lease/ && $msg !~ /ignored/ && $msg =~ /.+DHCPREQUEST\s+for\s+(.+)\s\((.+)\)\s+from\s+(.+)\s+via\s+(.+)/) {
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my $ip = $1;
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my $server = $2;
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my $mac = $3;
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my $nic = $4;
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my $record = "Receive DHCPREQUEST from $mac for $ip via $nic";
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if (exists $macmap{$mac}) {
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my $node = $macmap{$mac}{"node"};
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probe_utils->send_msg("$output", "d", "$record");
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push(@{ $rawdata{$node}{"history"} }, $record);
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if ($macmap{$mac}{"ip"} != $ip) {
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my $warn_msg = "The ip of $mac from DHCP $ip is different with definition $macmap{$mac}{'ip'}.";
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probe_utils->send_msg("$output", "w", "$warn_msg");
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if (exists($rawdata{$node})) {
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push(@{ $rawdata{$node}{"history"} }, $warn_msg);
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}
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}
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}
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} elsif ($msg =~ /.+DHCPACK\s+on\s+(.+)\s+to\s+(.+)\s+via\s+(.+)/) {
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my $ip = $1;
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my $mac = $2;
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my $nic = $3;
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my $record = "Send DHCPACK on $ip back to $mac via $nic";
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if (exists $macmap{$mac}) {
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my $node = $macmap{$mac}{"node"};
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if (exists($rawdata{$node})) {
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probe_utils->send_msg("$output", "d", "$record");
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push(@{ $rawdata{$node}{"history"} }, $record);
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$ipnodemap{$ip} = $node;
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}
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}
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}
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return 0;
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}
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sub handle_http_msg {
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my $msg = shift;
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if ($msg =~ /(\d+\.\d+.\d+.\d+)\s.+GET\s+(.+)\s+HTTP.+/) {
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my $ip = $1;
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my $file = $2;
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my $record = "Via HTTP $ip download $file";
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if (exists($rawdata{"$ipnodemap{$ip}"})) {
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probe_utils->send_msg("$output", "d", "$record");
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push(@{ $rawdata{ $ipnodemap{$ip} }{"history"} }, $record);
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}
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}
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return 0;
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}
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sub handle_cluster_msg {
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my $line = shift;
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my $sender = "";
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my $node = "";
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my $msg;
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my $status;
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if ($line =~ /.+\d+:\d+:\d+\s+(.+)\s+(xcat.+)/i) {
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$sender = $1;
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$msg = $2;
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if (!xCAT::NetworkUtils->isIpaddr($sender)) {
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$node = $sender;
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} else {
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$node = $ipnodemap{$sender};
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}
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if ($node ne "" && exists($rawdata{$node})) {
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my $record = "Recv from $node : $msg";
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probe_utils->send_msg("$output", "d", "$record");
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push(@{ $rawdata{ $node }{"history"} }, $record);
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}
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}
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if ($line =~ /.+\s+xcat:\s+(.+)\s+status:\s+(.+)\s+statustime:\s(.+)/) {
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$node = $1;
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$status = $2;
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if (exists($rawdata{$node})) {
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my $record = "Recv from $node : xcat: status is $status";
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probe_utils->send_msg("$output", "d", "$record");
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push(@{ $rawdata{ $node }{"history"} }, $record);
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}
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if (exists($rawdata{$node}) and ($status eq "booted")) {
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$monitor_nodes{$node} = 1 if (defined($monitor_nodes{$node}));
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probe_utils->send_msg("$output", "o", "Node $node has finished it's os provision process");
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}
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}
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return 0;
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}
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sub all_monitor_node_done {
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my $done = 1;
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foreach my $node (keys %monitor_nodes) {
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if ($monitor_nodes{$node} == 0) {
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$done = 0;
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last;
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}
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}
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return $done;
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}
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sub dump_history {
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my $title = "
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=============================================================
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= The summary of os provision:
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=============================================================
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";
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print "$title\n";
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foreach $node (keys %rawdata) {
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my $line_num = 0;
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my $http_num = 0;
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my $length_http;
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for (my $i = @{ $rawdata{$node}{"history"} }; $i >=0; $i--) {
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if (${ $rawdata{$node}{"history"} }[$i] =~ /Via HTTP/) {
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$length_http = $i;
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last;
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}
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}
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foreach my $line (@{ $rawdata{$node}{"history"} }) {
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if ($line =~ /Via HTTP/)
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{
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if (($http_num <= 4) or ($length_http - $line_num <= 4)){
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probe_utils->send_msg("$output", "d", "\t$line");
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} else {
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probe_utils->send_msg("$output", "d", "\t......") if ($http_num ==5);
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}
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$http_num++;
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} else {
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probe_utils->send_msg("$output", "d", "\t$line");
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}
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$line_num++;
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}
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}
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}
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sub do_monitor{
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$SIG{TERM} = $SIG{INT} = sub {
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$terminal = 1;
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};
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my $msg = "All pre_defined nodes are valid";
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my $rc = check_noderange($noderange);
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if ($rc) {
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probe_utils->send_msg("$output", "f", $msg);
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$rst = 1;
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unless (%monitor_nodes) {
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return $rst;
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}
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} else {
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probe_utils->send_msg("$output", "o", $msg);
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}
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if (!$nics) {
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my $masteripinsite = `tabdump site | awk -F',' '/master/ { gsub(/"/, "", \$2) ; print \$2 }'`;
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chomp($masteripinsite);
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$nics = `ip addr |grep -B2 $masteripinsite|awk -F" " '/mtu/{gsub(/:/,"",\$2); print \$2}'`;
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chomp($nics);
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if (!$nics) {
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probe_utils->send_msg("$output", "f", "The value of master in site table is $masteripinsite, can't get corresponding network interface");
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return 1;
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}
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}
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my $rst = 0;
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my $startline = "-------------------------------------------------------------
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Start to capture every message during os provision process......
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-------------------------------------------------------------
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";
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probe_utils->send_msg("$output", "d", "$startline");
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my $varlogmsg = "/var/log/messages";
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my $clusterlog = "/var/log/xcat/cluster.log";
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my $httplog;
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if (-e "/var/log/httpd/access_log") {
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$httplog = "/var/log/httpd/access_log";
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} elsif (-e "/var/log/apache2/access_log") {
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$httplog = "/var/log/apache2/access_log";
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} elsif (-e "/var/log/apache2/access.log") {
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$httplog = "/var/log/apache2/access.log";
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}
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my $varlogpid;
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my $clusterpid;
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my $httppid;
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if (!($varlogpid = open(VARLOGMSGFILE, "tail -f $varlogmsg 2>&1 |"))) {
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probe_utils->send_msg("$output", "f", "Can't open $varlogmsg to get logs");
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$rst = 1;
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last;
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}
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if (!($clusterpid = open(CLUSTERLOGFILE, "tail -f $clusterlog 2>&1 |"))) {
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probe_utils->send_msg("$output", "f", "Can't open $clusterlog to get logs");
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$rst = 1;
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last;
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}
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if (!($httppid = open(HTTPLOGFILE, "tail -f $httplog 2>&1 |"))) {
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probe_utils->send_msg("$output", "f", "Can't open $httplog to get logs");
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$rst = 1;
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last;
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}
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my $select = new IO::Select;
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$select->add(\*VARLOGMSGFILE);
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$select->add(\*CLUSTERLOGFILE);
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$select->add(\*HTTPLOGFILE);
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$| = 1;
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my $line = "";
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my @hdls;
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my $hdl;
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my $oldlines = 10;
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my $varlogmsgcnt = 0;
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my $clusterlogcnt = 0;
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my $httplogcnt = 0;
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for (; ;){
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if (@hdls = $select->can_read(0)) {
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foreach $hdl (@hdls) {
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if ($hdl == \*VARLOGMSGFILE) {
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chomp($line = <VARLOGMSGFILE>);
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++$varlogmsgcnt;
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last if ($varlogmsgcnt <= $oldlines);
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my @tmp = split(/\s+/, $line);
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if ($tmp[4] =~ /dhcpd:/i && $line =~ /$nics/) {
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handle_dhcp_msg("$line");
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}
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} elsif ($hdl == \*CLUSTERLOGFILE) {
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chomp($line = <CLUSTERLOGFILE>);
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++$clusterlogcnt;
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last if ($clusterlogcnt <= $oldlines);
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handle_cluster_msg("$line");
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} elsif ($hdl == \*HTTPLOGFILE) {
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chomp($line = <HTTPLOGFILE>);
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++$httplogcnt;
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last if ($httplogcnt <= $oldlines);
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handle_http_msg("$line");
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}
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}
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}
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if ($terminal || (%monitor_nodes && all_monitor_node_done())) {
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if ($terminal) {
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probe_utils->send_msg("$output", "d", "Get INT or TERM signal from STDIN");
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} else {
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probe_utils->send_msg("$output", "o", "All nodes need to monitor have finished os provision process");
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}
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last;
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} sleep 0.01;
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}
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&dump_history;
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kill 'INT', $varlogpid if ($varlogpid);
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kill 'INT', $clusterpid if ($clusterpid);
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kill 'INT', $httppid if ($httppid);
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close(VARLOGMSGFILE) if (VARLOGMSGFILE);
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close(CLUSTERLOGFILE) if(CLUSTERLOGFILE);
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close(HTTPLOGFILE) if(HTTPLOGFILE);
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return $rst;
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}
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#-------------------------------------
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# main process
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#-------------------------------------
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if (
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!GetOptions("--help|h|?" => \$help,
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"T" => \$test,
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"V" => \$verbose,
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"n=s" => \$noderange))
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{
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probe_utils->send_msg("$output", "f", "Invalid parameter for $program_name");
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probe_utils->send_msg("$output", "d", "$::USAGE");
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exit 1;
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}
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if ($help) {
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if ($output ne "stdout") {
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probe_utils->send_msg("$output", "d", "$::USAGE");
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} else {
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print "$::USAGE";
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}
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exit 0;
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}
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if ($test) {
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probe_utils->send_msg("$output", "o", "Do probe for os provision process, realtime monitor of os provision process.");
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exit 0;
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}
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$rst = do_monitor();
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exit $rst;
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