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first update for enhance precreatemypostscript handling, more todo

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@16321 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2013-05-16 13:56:17 +00:00
parent cc457b33ee
commit 748b4ee78c
6 changed files with 1023 additions and 1737 deletions
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1334
xCAT-server/lib/perl/xCAT/Postage.pm
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File diff suppressed because it is too large Load Diff

1097
xCAT-server/lib/perl/xCAT/Template.pm
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File diff suppressed because it is too large Load Diff

14
xCAT-server/lib/xcat/plugins/destiny.pm
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@ -90,12 +90,7 @@ sub setdestiny {
$chaintab = xCAT::Table->new('chain',-create=>1);
my @nodes=@{$req->{node}};
my $state = $req->{arg}->[0];
my $reststates;
# to support the case that the state could be runimage=xxx,runimage=yyy,osimage=xxx
($state, $reststates) = split (/,/, $state, 2);
my %nstates;
my %fstates;
if ($state eq "enact") {
my $nodetypetab = xCAT::Table->new('nodetype',-create=>1);
my %nodestates;
@ -282,8 +277,10 @@ sub setdestiny {
#print Dumper($req);
# if precreatemypostscripts=1, create each mypostscript for each node
# otherwise, create it during installation /updatenode
my $notmpfiles=0; # create tmp files if precreate=0
my $nofiles=0; # create files, do not return array
require xCAT::Postage;
xCAT::Postage::create_mypostscript_or_not($request, $callback, $subreq);
xCAT::Postage::create_mypostscript_or_not($request, $callback, $subreq,$notmpfiles,$nofiles);
my %state_hash1;
foreach my $tmpnode (keys(%state_hash)) {
@ -466,11 +463,6 @@ sub setdestiny {
$lstate = $nstates{$_};
}
$chaintab->setNodeAttribs($_,{currstate=>$lstate});
# if there are multiple actions in the state argument, set the rest of states (shift out the first one)
# to chain.currchain so that the rest ones could be used by nextdestiny command
if ($reststates) {
$chaintab->setNodeAttribs($_,{currchain=>$reststates});
}
}
return getdestiny($flag + 1);
}

72
xCAT-server/lib/xcat/plugins/getpostscript.pm
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@ -55,9 +55,6 @@ sub process_request
# do your processing here
# return info
if($command eq 'postage'){
return postage($nodes, $callback);
}
my $client;
if ($::XCATSITEVALS{nodeauthentication}) { #if requiring node authentication, this request will have a certificate associated with it, use it instead of name resolution
@ -83,51 +80,36 @@ sub process_request
require xCAT::Postage;
my $args = $request->{arg};
my @scriptcontents;
my $version =0;
# make the mypostscript.<nodename> file
# or the mypostscript.<nodename>.tmp file if precreatemypostscripts=0
# right now @scriptcontents is null
@scriptcontents = xCAT::Postage::makescript([$client],$state,$callback);
if( defined($args) && grep(/version2/, @$args)) {
@scriptcontents = xCAT::Postage::makescript([$client],$state,$callback); # the new method, use the template
} else {
#print "client:$client\n";
@scriptcontents = xCAT::Postage::makescript($client,$state,$callback); # the original method
$version =2
}
if (scalar(@scriptcontents)) {
# for version=2, we do not return the created mypostscript file.
# xcatdsklspost must wget
# If not version=2, then we return the mypostscript file buffer.
if ($version != 2) {
my $filename="mypostscript.$client";
my $cmd;
if (!(-e $filename)) {
$filename="mypostscript.$client.tmp";
}
$cmd="cat /tftpboot/mypostscripts/$filename";
@scriptcontents = xCAT::Utils->runcmd($cmd,0);
if ($::RUNCMD_RC != 0)
{
my $rsp = {};
$rsp->{error}->[0] = "Command: $cmd failed.";
xCAT::MsgUtils->message("S", $rsp, $::CALLBACK);
}
`logger -t xCAT -p local4.info "getpostscript: sending data"` ;
$rsp->{data} = \@scriptcontents;
$callback->($rsp);
}
$callback->($rsp);
return 0;
}
sub postage {
my $nodes = shift;
my $callback = shift;
require xCAT::Postage;
foreach my $node (@$nodes){
my @scriptcontents = xCAT::Postage::makescript($node,'postscripts',$callback);
my $ps = 0;
my $pbs = 0;
foreach(@scriptcontents){
chomp($_);
if($_ =~ "postscripts-start-here"){
$ps = 1;
next;
}
if($_ =~ "postscripts-end-here"){
$ps = 0;
next;
}
if($_ =~ "postbootscripts-start-here"){
$pbs = 1;
next;
}
if($_ =~ "postbootscripts-end-here"){
$pbs = 0;
next;
}
if($ps eq 1){
$callback->({info => ["$node: postscript: $_"]});
}
if($pbs eq 1){
$callback->({info => ["$node: postbootscript: $_"]});
}
}
}
}

33
xCAT-server/lib/xcat/plugins/updatenode.pm
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@ -21,6 +21,7 @@ use xCAT::ServiceNodeUtils;
use xCAT::NetworkUtils;
use xCAT::InstUtils;
use xCAT::CFMUtils;
use xCAT::Postage;
use Getopt::Long;
use xCAT::GlobalDef;
use Sys::Hostname;
@ -894,9 +895,13 @@ sub updatenode
}
#if precreatemypostscripts=1, create each mypostscript for each node
require xCAT::Postage;
xCAT::Postage::create_mypostscript_or_not($request, $callback, $subreq);
#create each /tftpboot/mypostscript/mypostscript.<nodename> for each node
# This first removes the old one if precreatemypostscripts =0 or undefined
# call create files but no tmp files
my $notmpfiles=1;
my $nofiles=0;
#my $nofiles=1;
my $mypostscriptfile= xCAT::Postage::create_mypostscript_or_not($request, $callback, $subreq,$notmpfiles,$nofiles);
# convert the hashes back to the way they were passed in
my $flatreq = xCAT::InstUtils->restore_request($request, $callback);
@ -1121,6 +1126,28 @@ sub updatenode
xCAT::TableUtils->setUpdateStatus(\@::FAILEDNODES, $stat);
}
# if site.precreatemypostscripts = not 1 or yes or undefined,
# remove all the
# node files in the noderange in /tftpboot/mypostscripts
my $removeentries=0;
my @entries =
xCAT::TableUtils->get_site_attribute("precreatemypostscripts");
if ($entries[0] ) { # not 1 or yes and defined
$entries[0] =~ tr/a-z/A-Z/;
if ($entries[0] !~ /^(1|YES)$/ ) {
$removeentries=1;
}
} else { # or not defined
$removeentries=1;
}
if ($removeentries ==1) {
my $tftpdir = xCAT::TableUtils::getTftpDir();
foreach my $n (@$nodes ) {
unlink("$tftpdir/mypostscripts/mypostscript.$n");
}
}
return 0;
}

210
xCAT/postscripts/xcatdsklspost
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@ -47,24 +47,28 @@ download_postscripts()
fi
max_retries=5
retry=0
rc=1
rc=1 # this is a fail return
while [ 0 -eq 0 ]; do
#wget -N --waitretry=10 --random-wait -T 60 http://$server$INSTALLDIR/postscripts.tgz -P /xcatpost 2> /tmp/wget.log
#rc=$?
#if [ $rc -eq 0 ]; then
# return 0;
#else
wget -l inf -nH -N -r --waitretry=10 --random-wait -e robots=off -T 60 -nH --cut-dirs=2 --reject "index.html*" --no-parent http://$server$INSTALLDIR/postscripts/ -P /xcatpost 2> /tmp/wget.log
rc=$?
if [ $rc -eq 0 ]; then
return 0;
export LANG=C; wget -l inf -nH -N -r --waitretry=10 --random-wait -e robots=off -T 60 -nH --cut-dirs=2 --reject "index.html*" --no-parent http://$server$INSTALLDIR/postscripts/ -P /xcatpost 2> /tmp/wget.log
rc=$?
if [ $rc -eq 0 ]; then
# return from wget was 0 but some OS do not return errors, so we
# have additional checks for
# failed: Connection httpd not running
# 404: Not Found - if directory does not exist
grep -i "failed: Connection " /tmp/wget.log
rc1=$?
grep -i "404: Not Found" /tmp/wget.log
rc2=$?
# check to see no errors at all, grep returns 1
if [ $rc1 -eq 1 ] && [ $rc2 -eq 1 ]; then
return 0
fi
#fi
fi
retry=$(($retry+1))
logger -t xCAT -p local4.err "download_postscripts retry $retry"
if [ $retry -eq $max_retries ]; then
break
fi
@ -80,46 +84,33 @@ download_mypostscript()
{
server=$1
node=$2
postfix=$3
max_retries=$4
TFTPDIR=$5
max_retries=$3
TFTPDIR=$4
if [ -z $server ]; then
return 1;
fi
if [ -z "$TFTPDIR" ]; then
TFTPDIR="/tftpboot"
fi
#max_retries=2
retry=0
rc=1
#node=`hostname`
while [ 0 -eq 0 ]; do
if [ $postfix -eq 0 ]; then
wget -N --waitretry=10 --random-wait -T 60 http://$server$TFTPDIR/mypostscripts/mypostscript.$node -P /xcatpost 2>> /tmp/wget.log
rc=$?
if [ $rc -eq 0 ]; then
wget -N --waitretry=10 --random-wait -T 60 http://$server$TFTPDIR/mypostscripts/mypostscript.$node -P /xcatpost 2>> /tmp/wget.log
rc=$?
# if no error and the file was downloaded
if [ $rc -eq 0 ] && [ -f /xcatpost/mypostscript.$node ]; then
mv /xcatpost/mypostscript.$node /xcatpost/mypostscript
return 0;
fi
elif [ $postfix -eq 1 ];then
wget -N --waitretry=10 --random-wait -T 60 http://$server$TFTPDIR/mypostscripts/mypostscript.$node.tmp -P /xcatpost 2>> /tmp/wget.log
rc=$?
if [ $rc -eq 0 ]; then
mv /xcatpost/mypostscript.$node.tmp /xcatpost/mypostscript
return 0;
fi
fi
retry=$(($retry+1))
if [ $retry -eq $max_retries ]; then
break
fi
#SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*5)}')
#sleep $SLI
done
return $rc
}
@ -152,7 +143,7 @@ else
else
if [ $2 = "-M" ]; then
P_SIP=$3
new_ms=$P_SIP
new_ms=$P_SIP # -M means we will update xcatinfo file XCATSERVER
fi
fi
fi
@ -248,21 +239,40 @@ if [ "$MODE" = "4" ]; then # for statelite mode
logger -t xCAT -p local4.err "xcatdsklspost:xCAT management server IP can't be determined.\nexiting...";
exit;
fi
else # for common mode
downloaded=0;
#try the -m if it is specified, -m is passed in the updatenode command
if [ $downloaded -eq 0 ]; then
if [ "XX$P_SIP" != "XX" ]; then
SIP=$P_SIP
download_postscripts $SIP
if [ $? -eq 0 ]; then
downloaded=1
fi
fi
fi
#open the xcatinfo file to look for the master if it is not set
else # for common mode MODE=1,2,3,5 (updatenode,moncfg,node deployment)
# non-Statelite MODE
downloaded=0; # have not downloaded the postscripts
# try the -m/-M input (P_SIP) if it is specified,
# -m/-M is passed in the updatenode command
# and is the address of the xcatmaster for this node. Using -M just means
# also update the XCATSERVER in the /etc/xcat/xcatinfo file with this
# address
if [ -n "$P_SIP" ]; then # passed in with updatenode on -M/-m
SIP=$P_SIP
download_postscripts $SIP
if [ $? -eq 0 ]; then
downloaded=1
fi
fi
# if the download failed then, if not updatenode
# open the xcatinfo file to look for an XCATSERVER address to try
# if the address if not the same as the one on the -m/M flag then
# try it
if [ $downloaded -eq 0 ]; then
# if this is an updatenode call, then stop trying and
# return an error
if [ "$MODE" = "1" ] || [ "$MODE" = "2" ] || [ "$MODE" = "5" ]; then # updatenode
hn=`hostname`
echo "Cannot download the postscripts from $SIP for $hn check /tmp/wget.log on the node."
logger -t xCAT -p local4.err "xcatdsklspost:Cannot download the postscripts from the xCAT server $SIP for node $hn check /tmp/wget.log on the node."
exit
fi
# if not updatenode, then look in xcatinfo for the xcatmaster
if [ -f /opt/xcat/xcatinfo ]; then
SIP=`grep 'XCATSERVER' /opt/xcat/xcatinfo |cut -d= -f2`
if [ -n "$SIP" ]; then
@ -274,8 +284,10 @@ else # for common mode
fi
fi
# Try the host in XCAT= kernel parameter
# download postscripts has not worked yet
if [ $downloaded -eq 0 ]; then
# for the non-updatenode calls try the host in the XCAT kernel param.
for i in `cat /proc/cmdline`; do
KEY=`echo $i | awk -F= '{print $1}'`
if [ "$KEY" = "XCAT" ]; then
@ -292,7 +304,7 @@ else # for common mode
done
fi
# download poscripts has not worked yet
#try the dhcp server, this is used for initial boot for the node.
if [ $downloaded -eq 0 ]; then
#setup $OSVER ,for SLES11
@ -330,7 +342,7 @@ else # for common mode
fi
fi
#no hope, now let's get out of here.
#no hope to download postscripts, now let's get out of here.
if [ $downloaded -eq 0 ]; then
hn=`hostname`
echo "Cannot download the postscripts from the xCAT server for node $hn"
@ -340,20 +352,25 @@ else # for common mode
fi # finish the postscripts download
# remove the current mypostscript file
rm -rf /xcatpost/mypostscript
#get node name and download the mypostscript.$node file
#try to get the node ip address that connects to the server.
#then resolve the name of the ip
real_SIP=`getent hosts $SIP |awk {'print $1'}`
if [ $? -ne 0 ]; then
# if NODE is exported ( updatenode call or from kernel parameter)
# use it as the nodename to get the mypostscript file.
if [ -n "$NODE" ]; then
node_short=$NODE
else
#get node name and download the mypostscript.$node file
#try to get the node ip address that connects to the server.
#then resolve the name of the ip
real_SIP=`getent hosts $SIP |awk {'print $1'}`
if [ $? -ne 0 ]; then
real_SIP=$SIP
fi
fi
NIP=`ip route get $real_SIP | head -n 1 | sed 's/^.*src//g' | awk {'print $1'}`
if [ $? -eq 0 ] && [ -n "$NIP" ]; then
#relsove the name of the node from ip address
NIP=`ip route get $real_SIP | head -n 1 | sed 's/^.*src//g' | awk {'print $1'}`
if [ $? -eq 0 ] && [ -n "$NIP" ]; then
#resolve the name of the node from ip address
result=`getent hosts $NIP`
if [ $? -eq 0 ]; then
node1=`echo $result | awk {'print $2'}`
@ -374,15 +391,15 @@ if [ $? -eq 0 ] && [ -n "$NIP" ]; then
node_short=`hostname -s`
fi
fi
else
else
node=`hostname`
node_short=`hostname -s`
fi
fi
max_retries=2
postfix=0
if [ -n "$node_short" ]; then
download_mypostscript $SIP $node_short $postfix $max_retries $TFTPDIR
download_mypostscript $SIP $node_short $max_retries $TFTPDIR
#disable trying the long node name for now
#if [ $? -ne 0 ]; then
# if [ "$node" != "$node_short" ]; then
@ -392,7 +409,7 @@ if [ -n "$node_short" ]; then
fi
# on reboot and shutdown, make sure /ro and /rw are not stuck mounted
if grep 'rw /rw tmpfs ' /proc/mounts >/dev/null 2>&1; then
touch /var/lock/subsys/xcatmounts
echo '#!/bin/bash' > /etc/rc6.d/K10xcatmounts
@ -402,9 +419,6 @@ if grep 'rw /rw tmpfs ' /proc/mounts >/dev/null 2>&1; then
ln -sf /etc/rc6.d/K10xcatmounts /etc/rc0.d/K10xcatmounts
fi
#if [ -f /xcatpost/postscripts.tgz ]; then
# tar xzf /xcatpost/postscripts.tgz -C /xcatpost/ 2>/dev/null
#fi
chmod +x /xcatpost/*;
@ -419,60 +433,32 @@ if [ -x /usr/bin/openssl ]; then
export USEOPENSSLFORXCAT
fi
# if the mypostscript isn't got by download_mypostscript, we assume that it wasn't generated.
# So generate it firstly.
# if download of postscript failed,
# probably the /tftpboot/mypostcript/mypostscript.<nodename> does not exist.
# We need to call getpostscript.awk .
if [ ! -x /xcatpost/mypostscript ]; then
#/xcatpost/getpostscript.awk | egrep '<data>' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript;
/xcatpost/getpostscript.awk version2 > /dev/null
max_retries=1
postfix=1
if [ -n "$node_short" ]; then
download_mypostscript $SIP $node_short $postfix $max_retries $TFTPDIR
if [ $? -ne 0 ]; then
if [ "$node" != "node_short" ]; then
download_mypostscript $SIP $node $postfix $max_retries $TFTPDIR
fi
fi
fi
MYCONT=`grep MASTER /xcatpost/mypostscript`
#echo "MYCONT=$MYCONT"
#if getpostscript.awk fails, the postscript will fall into infinit loop
#so one retry_number is added to avoid sunc a condition
MAX_RETRIES=10
RETRY=0
while [ -z "$MYCONT" ]; do
/xcatpost/getpostscript.awk | egrep '<data>' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript;
MYCONT=`grep MASTER /xcatpost/mypostscript`
MAX_RETRIES=10
RETRY=0
while [ -z "$MYCONT" ]; do
RETRY=$(($RETRY+1))
if [ $RETRY -eq $MAX_RETRIES ]
then
# break
echo "xcatdsklspost: failed to getpostscript from $XCATSERVER"
logger -t xcat -p local4.err "xcatdsklspost: failed to getpostscript from $XCATSERVER"
exit 1
break
fi
#SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*10)}')
#SLI=$((10 + $SLI))
#sleep $SLI
#/xcatpost/getpostscript.awk | egrep '<data>' | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript;
/xcatpost/getpostscript.awk version2 > /dev/null
max_retries=1
postfix=1
download_mypostscript $SIP $node $postfix $max_retries $TFTPDIR
if [ $? -ne 0 ]; then
if [ "$node" != "$node_short" ]; then
download_mypostscript $SIP $node $postfix $max_retries $TFTPDIR
fi
fi
SLI=$(awk 'BEGIN{srand(); printf("%d\n",rand()*10)}')
SLI=$((10 + $SLI))
sleep $SLI
/xcatpost/getpostscript.awk | sed -e 's/<[^>]*>//g'|egrep -v '^ *$'|sed -e 's/^ *//' > /xcatpost/mypostscript;
MYCONT=`grep MASTER /xcatpost/mypostscript`
if [ ! -z "$MYCONT" ]; then
break;
fi
done
fi
done
fi
#save the MASTER into the xcatinfo file for node deployment case,
#for updatenode case, only save it when -M is specified
@ -611,7 +597,7 @@ if ( pmatch $POSTSCRIPTS "*start-here*" ); then
# check to see if input postscript list is not empty. If there is a list
# remove the built postscripts and only add the ones for the list.
else
if [ "XX$POSTSCRIPTS" != "XX" ]; then
if [ -n "$POSTSCRIPTS" ]; then
#remove all the postbootscripts, and replace with list provided
TMP=`sed "/# postbootscripts-start-here/,/# postbootscripts-end-here/ d" /xcatpost/mypostscript`
echo "$TMP" > /xcatpost/mypostscript