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Change cache versioning strategy, track the oem byte from fru locator records

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@14204 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
jbjohnso 2012-11-01 18:13:28 +00:00
parent 6cdb1cfdec
commit 563ed5a92a
1 changed files with 20 additions and 12 deletions
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32
xCAT-server/lib/xcat/plugins/ipmi.pm
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@ -19,7 +19,7 @@ use xCAT::IPMI;
my %needbladeinv;
use POSIX qw(ceil floor);
use Storable qw(store_fd retrieve_fd thaw freeze);
use Storable qw(nstore_fd retrieve_fd thaw freeze);
use xCAT::Utils;
use xCAT::TableUtils;
use xCAT::ServiceNodeUtils;
@ -31,7 +31,7 @@ use HTTP::Request::Common;
my $iem_support;
my $vpdhash;
my %allerrornodes=();
my $immdetected=0;
my $global_sessdata;
eval {
require IBM::EnergyManager;
@ -94,7 +94,7 @@ my $cache_dir = "/var/cache/xcat";
use xCAT::data::ibmleds;
use xCAT::data::ipmigenericevents;
use xCAT::data::ipmisensorevents;
my $cache_version = 3;
my $cache_version = 4;
my %sdr_caches; #store sdr cachecs in memory indexed such that identical nodes do not hit the disk multiple times
#my $status_noop="XXXno-opXXX";
@ -329,6 +329,7 @@ struct SDR => {
led_id => '$',
fru_type => '$',
fru_subtype => '$',
fru_oem => '$',
};
struct FRU => {
@ -356,6 +357,7 @@ sub decode_fru_locator { #Handle fru locator records
$sdr->id_string(pack("C*",@locator[17..17+$idlen-1]));
$sdr->fru_type($locator[11]);
$sdr->fru_subtype($locator[12]);
$sdr->fru_oem($locator[15]);
return $sdr;
}
@ -2360,9 +2362,9 @@ sub add_fruhash {
$fruhash = decode_spd(@{$sessdata->{currfrudata}});
} else {
my $err;
$immdetected=$sessdata->{isanimm}; #pass by global, evil, but practical this time
$global_sessdata=$sessdata; #pass by global, evil, but practical this time
($err,$fruhash) = parsefru($sessdata->{currfrudata});
$immdetected=0; #revert state of global
$global_sessdata=undef; #revert state of global
if ($err) {
my $fru = FRU->new();
if ($sessdata->{currfrutype} and $sessdata->{currfrutype} eq 'dimm') {
@ -2685,7 +2687,7 @@ sub parseboard {
$idx+=$currsize;
($currsize,$currdata,$encode)=extractfield(\@area,$idx);
}
if ($immdetected) { #we can understand more specifically some of the extra fields...
if ($global_sessdata->{isanimm}) { #we can understand more specifically some of the extra fields...
$boardinf{frunum}=$boardinf{extra}->[0]->{value};
$boardinf{revision}=$boardinf{extra}->[4]->{value};
#time to process the mac field...
@ -4904,17 +4906,17 @@ sub initsdr_withrepinfo {
my $fw_rev2=$sessdata->{firmware_rev2};
#TODO: beware of dynamic SDR contents
my $cache_file = "$cache_dir/sdr_$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2.$cache_version";
my $cache_file = "$cache_dir/sdr_$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2";
$sessdata->{sdrcache_file} = $cache_file;
if($enable_cache eq "yes") {
if ($sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2.$cache_version"}) {
$sessdata->{sdr_hash} = $sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2.$cache_version"};
if ($sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2"}) {
$sessdata->{sdr_hash} = $sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2"};
on_bmc_connect("SUCCESS",$sessdata); #retry bmc_connect since sdr_cache is validated
return; #don't proceed to slow load
} else {
my $rc = loadsdrcache($sessdata,$cache_file);
if($rc == 0) {
$sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2.$cache_version"} = $sessdata->{sdr_hash};
$sdr_caches{"$mfg_id.$prod_id.$device_id.$dev_rev.$fw_rev1.$fw_rev2"} = $sessdata->{sdr_hash};
on_bmc_connect("SUCCESS",$sessdata); #retry bmc_connect since sdr_cache is validated
return; #don't proceed to slow load
}
@ -5008,7 +5010,7 @@ sub start_sdr_record {
return;
}
$sessdata->{sdr_data} = [0,0,0,$sdr_ver,$sdr_type,$sessdata->{curr_sdr_len}];
$sessdata->{sdr_data} = [0,0,0,$sdr_ver,$sdr_type,$sessdata->{curr_sdr_len}]; #seems that an extra zero is prepended to allow other code to do 1 based counting out of laziness to match our index to the spec indicated index
$sessdata->{sdr_offset} = 5;
my $offset=5; #why duplicate? to make for shorter typing
my $numbytes = 22;
@ -5572,9 +5574,12 @@ sub storsdrcache {
flock($fh,LOCK_EX) || return(1);
my $hdr;
$hdr->{xcat_sdrcacheversion} = $cache_version;
nstore_fd($hdr,$fh);
foreach $key (keys %{$sessdata->{sdr_hash}}) {
my $r = $sessdata->{sdr_hash}->{$key};
store_fd($r,$fh);
nstore_fd($r,$fh);
}
close($fh);
@ -5592,6 +5597,9 @@ sub loadsdrcache {
if(!open($fh,"<$file")) {
return(1);
}
$r = retrieve_fd($fh);
unless ($r) { close($fh); return 1; }
unless ($r->{xcat_sdrcacheversion} and $r->{xcat_sdrcacheversion} == $cache_version) { close($fh); return 1; } #version mismatch
flock($fh,LOCK_SH) || return(1);