enable snmp monitoring on AIX
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16208 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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wanghuaz
parent
441ba139d4
commit
2c2079b8bb
@ -14,10 +14,18 @@ use xCAT::TableUtils;
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use xCAT::NodeRange;
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use xCAT_monitoring::monitorctrl;
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use Sys::Hostname;
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use File::Path qw/mkpath/;
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#print "xCAT_monitoring::snmpmon loaded\n";
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1;
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my $confdir;
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if(xCAT::Utils->isAIX()){
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$::snmpconfdir = "/opt/freeware/etc";
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} else {
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$::snmpconfdir = "/usr/share/snmp";
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}
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#-------------------------------------------------------------------------------
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@ -63,7 +71,11 @@ sub start {
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`/bin/kill -9 $pid`;
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}
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# start it up again!
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system("/usr/sbin/snmptrapd -m ALL");
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if(xCAT::Utils->isAIX()){
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system("/opt/freeware/sbin/snmptrapd -m ALL");
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} else {
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system("/usr/sbin/snmptrapd -m ALL");
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}
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# get the PID of the currently running snmpd if it is running.
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# if it's running then we just leave. Otherwise, if we don't get A PID, then we
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@ -266,7 +278,7 @@ sub config {
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}
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return (1, "net-snmp is not installed")
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} else {
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my ($ret, $err)=configSNMP();
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my ($ret, $err)=configSNMP(2, $noderef, $callback);
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if ($ret != 0) { return ($ret, $err);}
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}
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@ -324,19 +336,19 @@ sub deconfig {
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my $callback=shift;
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my $localhostname=hostname();
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if (-f "/usr/share/snmp/snmptrapd.conf.orig"){
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if (-f "$::snmpconfdir/snmptrapd.conf.orig"){
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# copy back the old one
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`mv -f /usr/share/snmp/snmptrapd.conf.orig /usr/share/snmp/snmptrapd.conf`;
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`mv -f $::snmpconfdir/snmptrapd.conf.orig $::snmpconfdir/snmptrapd.conf`;
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} else {
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if (-f "/usr/share/snmp/snmptrapd.conf"){
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if (-f "$::snmpconfdir/snmptrapd.conf"){
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# if the file exists, delete all entries that have xcat_traphandler
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my $cmd = "grep -v xcat_traphandler /usr/share/snmp/snmptrapd.conf ";
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$cmd .= "> /usr/share/snmp/snmptrapd.conf.unconfig ";
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my $cmd = "grep -v xcat_traphandler $::snmpconfdir/snmptrapd.conf ";
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$cmd .= "> $::snmpconfdir/snmptrapd.conf.unconfig ";
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`$cmd`;
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# move it back to the snmptrapd.conf file.
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`mv -f /usr/share/snmp/snmptrapd.conf.unconfig /usr/share/snmp/snmptrapd.conf`;
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`mv -f $::snmpconfdir/snmptrapd.conf.unconfig $::snmpconfdir/snmptrapd.conf`;
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}
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}
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@ -838,31 +850,40 @@ sub configSwitch {
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=cut
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#--------------------------------------------------------------------------------
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sub configSNMP {
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my $action=shift;
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my $noderef=shift;
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my $callback=shift;
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my $ret_val=0;
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my $ret_text="";
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print "configSNMP called \n";
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my $isSN=xCAT::Utils->isServiceNode();
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my $master=xCAT::TableUtils->get_site_Master();
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my $cmd;
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# now move /usr/share/snmp/snmptrapd.conf to /usr/share/snmp/snmptrapd.conf.orig
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# now move $::snmpconfdir/snmptrapd.conf to $::snmpconfdir/snmptrapd.conf.orig
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# if it exists.
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if (-f "/usr/share/snmp/snmptrapd.conf"){
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mkpath("$::snmpconfdir");
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if (-f "$::snmpconfdir/snmptrapd.conf"){
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# if the file exists and has references to xcat_traphandler in mn or 'forward' in sn
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# then there is nothing that needs to be done.
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if ($isSN) {
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`/bin/grep "forward default $master" /usr/share/snmp/snmptrapd.conf > /dev/null`;
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`/bin/grep "forward default $master" $::snmpconfdir/snmptrapd.conf > /dev/null`;
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} else {
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`/bin/grep xcat_traphandler /usr/share/snmp/snmptrapd.conf > /dev/null`;
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`/bin/grep xcat_traphandler $::snmpconfdir/snmptrapd.conf > /dev/null`;
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}
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# if the return code is 1, then there is no xcat_traphandler, or 'forward'
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# references and we need to put them in.
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if($? >> 8){
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# back up the original file.
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`/bin/cp -f /usr/share/snmp/snmptrapd.conf /usr/share/snmp/snmptrapd.conf.orig`;
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`/bin/cp -f $::snmpconfdir/snmptrapd.conf $::snmpconfdir/snmptrapd.conf.orig`;
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# if the file exists and does not have "authCommunity execute,net public" then add it.
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open(FILE1, "</usr/share/snmp/snmptrapd.conf");
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open(FILE, ">/usr/share/snmp/snmptrapd.conf.tmp");
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open(FILE1, "<$::snmpconfdir/snmptrapd.conf");
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open(FILE, ">$::snmpconfdir/snmptrapd.conf.tmp");
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my $found=0;
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my $forward_handled=0;
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while (readline(FILE1)) {
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@ -900,13 +921,13 @@ sub configSNMP {
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close(FILE1);
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close(FILE);
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`mv -f /usr/share/snmp/snmptrapd.conf.tmp /usr/share/snmp/snmptrapd.conf`;
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`mv -f $::snmpconfdir/snmptrapd.conf.tmp $::snmpconfdir/snmptrapd.conf`;
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}
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}
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else { # The snmptrapd.conf file does not exists
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# create the file:
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my $handle = new IO::File;
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open($handle, ">/usr/share/snmp/snmptrapd.conf");
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open($handle, ">$::snmpconfdir/snmptrapd.conf");
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print $handle "authCommunity log,execute,net public\n";
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if ($isSN) {
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print $handle "forward default $master\n"; #forward the trap from sn to mn
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@ -916,6 +937,146 @@ sub configSNMP {
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close($handle);
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}
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# Configure SNMPv3 on AIX
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if(xCAT::Utils->isAIX()){
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#the identification of this node
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my @hostinfo=xCAT::Utils->determinehostname();
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my $isSV=xCAT::Utils->isServiceNode();
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my %iphash=();
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foreach(@hostinfo) {$iphash{$_}=1;}
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if (!$isSV) { $iphash{'noservicenode'}=1;}
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my $all=0;
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my %nodehash=();
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if ((!$noderef) || (@$noderef==0)) {$all=1;}
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else {
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foreach(@$noderef) { $nodehash{$_}=1;}
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}
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my %mpa_hash=();
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my %masterhash=();
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my @node_a=();
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my $table=xCAT::Table->new("mp");
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if ($table) {
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my @tmp1=$table->getAllNodeAttribs(['node','mpa']);
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if (@tmp1 > 0) {
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foreach(@tmp1) {
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my $node=$_->{node};
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my $mpa=$_->{mpa};
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if ((!$all) && (!exists($nodehash{$node})) && (!exists($nodehash{$mpa}))) {next;}
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if ($mpa_hash{$mpa}) { next;} #already handled
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$mpa_hash{$mpa}=1;
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my $pHash=xCAT_monitoring::monitorctrl->getNodeMonServerPair([$mpa], 0);
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if (ref($pHash) eq 'ARRAY') {
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if ($callback) {
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my $rsp={};
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if ($ret_val) {
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$rsp->{data}->[0]=$pHash->[1];
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}
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$callback->($rsp);
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} else {
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xCAT::MsgUtils->message('S', "[mon]: " . $pHash->[1]);
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}
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return (0, "");
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}
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my $pairs=$pHash->{$mpa};
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my @a_temp=split(':',$pairs);
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my $monserver=$a_temp[0];
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my $master=$a_temp[1];
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if ($monserver) {
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if (!$iphash{$monserver}) { next;} #skip if has sn but not localhost
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} else {
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if ($isSV) { next; } #skip if does not have sn but localhost is a sn
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}
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push(@node_a, $mpa);
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# find the master node and add the node in the hash
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if(exists($masterhash{$master})) {
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my $ref=$masterhash{$master};
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push(@$ref, $mpa);
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} else { $masterhash{$master}=[$mpa]; }
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} #foreach
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}
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$table->close();
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}
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if (@node_a==0){ return ($ret_val, $ret_text);} #nothing to handle
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# Read username, password, and mac from DB.
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foreach my $mpa ( @node_a ) {
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my $mac;
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my $user;
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my $password;
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my $mpatable=xCAT::Table->new("mpa");
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if ($mpatable) {
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my $mpa_a = $mpatable->getAttribs({mpa => $mpa}, 'username', 'password');
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if ( $mpa_a and $mpa_a->{username} and $mpa_a->{password} ) {
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$user = $mpa_a->{username};
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$password = $mpa_a->{password};
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} else {
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xCAT::MsgUtils->message('E', "No username or password found for $mpa");
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}
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}
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my $mactable=xCAT::Table->new("mac");
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if ( $mactable ) {
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my $mac_a = $mactable->getAttribs({node=> $mpa}, 'mac');
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if ( $mac_a and $mac_a->{mac} ) {
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$mac = $mac_a->{mac};
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} else {
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xCAT::MsgUtils->message('E', "No mac found for $mpa");
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}
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}
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my $found1=0;
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my $found2=0;
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if ( $mac and $user and $password ) {
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#write configuration file
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open(FILE1, "<$::snmpconfdir/snmptrapd.conf");
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open(FILE, ">$::snmpconfdir/snmptrapd.conf.tmp");
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while (readline(FILE1)) {
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if (/\s*authUser.*$user/) {
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$found1=1;
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if (!/\s*authUser\s*.*execute.*$user/) {
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s/authUser\s*(.*)\s* $user/authUser $1,execute $user/; #modify it to have 'execute' if found
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}
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}
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if (!/\s*authUser\s*.*net.*$user/) {
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s/authUser\s*(.*)\s* $user/authUser $1,net $user/; #modify it to have 'net' if found
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}
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if (/\s*createUser.*$mac.*$user.*$password/) {
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$found2=1;
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}
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print FILE $_;
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}
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}
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if (!$found1) { #add new one if not found
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print FILE "authUser log,execute,net $user\n";
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}
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if (!$found2) {
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print FILE "createUser -e 0x8000045001$mac $user SHA $password DES\n";
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}
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close(FILE1);
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close(FILE);
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`mv -f $::snmpconfdir/snmptrapd.conf.tmp $::snmpconfdir/snmptrapd.conf`;
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}
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}
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# TODO: put the mib files to /usr/share/snmp/mibs
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return (0, "");
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}
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