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Merge pull request #744 from cxhong/swkits

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Detect Error case in the xcatd and avoid loop in the updateflag.awk
This commit is contained in:
yangsong
2016-03-04 10:57:23 +08:00
parent 762e960d21 b07e268642
commit f5b4be3ed7
2 changed files with 27 additions and 13 deletions
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9
xCAT-server/sbin/xcatd
View File

@ -378,6 +378,11 @@ sub do_installm_service {
} else {
($client_name,$client_aliases) = gethostbyaddr($conn->peeraddr,AF_INET);
}
unless ($client_name) {
my $myaddr = inet_ntoa($conn->peeraddr);
xCAT::MsgUtils->message("S","xcatd received a connection request from unknown host with ip address $myaddr, please check whether the reverse name resolution works correctly. The connection request will be ignored");
print "xcatd received a connection request from unknown host with ip address $myaddr, please check whether the reverse name resolution works correctly. The connection request will be ignored\n";
}
$clients[0] = $client_name;
if ($client_aliases) {
@ -404,7 +409,11 @@ sub do_installm_service {
if ($node) { # Means the source isn't valid
$validclient=1;
last;
} else {
xCAT::MsgUtils->message("S","xcatd received a connection request from $client, which can not be found in xCAT nodelist table. The connection request will be ignored");
print "xcatd received a connection request from $client, which can not be found in xCAT nodelist table. The connection request will be ignored\n";
}
}
unless ($validclient) {

31
xCAT/postscripts/updateflag.awk
View File

@ -6,27 +6,32 @@ BEGIN {
xcatdport = ARGV[2]
flag = ARGV[3]
if (!flag) flag = "next"
if (!flag) flag = "next"
ns = "/inet/tcp/0/" ARGV[1] "/" xcatdport
ns = "/inet/tcp/0/" ARGV[1] "/" xcatdport
while(1) {
if((ns |& getline) > 0)
print $0 | "logger -t xcat -p local4.info"
loop = 0
while(1) {
if((ns |& getline) > 0)
print $0 | "logger -t xcat -p local4.info"
else {
print "Retrying flag update" | "logger -t xcat -p local4.info"
close(ns)
system("sleep 10")
}
loop = loop + 1
}
if($0 == "ready")
print flag |& ns
if($0 == "done")
break
}
if($0 == "ready")
print flag |& ns
if($0 == "done")
break
if(loop > 10)
print "flag update failed" | "logger -t xcat -p local4.info"
break
}
close(ns)
close(ns)
exit 0
exit 0
}