mirror of
https://github.com/xcat2/xcat-core.git
synced 2025-10-31 19:32:31 +00:00
ba1cadb6e9
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@15226 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
1133 lines
36 KiB
Perl
1133 lines
36 KiB
Perl
#-------------------------------------------------------
|
|
|
|
=head1
|
|
xCAT plugin package to handle xdsh
|
|
|
|
Supported command:
|
|
xdsh-> dsh
|
|
xdcp-> dcp
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
package xCAT_plugin::xdsh;
|
|
use strict;
|
|
use Storable qw(dclone);
|
|
use File::Basename;
|
|
use File::Path;
|
|
use POSIX;
|
|
require xCAT::Table;
|
|
|
|
require xCAT::Utils;
|
|
require xCAT::TableUtils;
|
|
require xCAT::ServiceNodeUtils;
|
|
require xCAT::MsgUtils;
|
|
use Getopt::Long;
|
|
require xCAT::DSHCLI;
|
|
1;
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 handled_commands
|
|
|
|
Return list of commands handled by this plugin
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
|
|
sub handled_commands
|
|
{
|
|
return {
|
|
xdsh => "xdsh",
|
|
xdcp => "xdsh"
|
|
};
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 preprocess_request
|
|
|
|
Check and setup for hierarchy
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub preprocess_request
|
|
{
|
|
my $req = shift;
|
|
my $cb = shift;
|
|
my $sub_req = shift;
|
|
my %sn;
|
|
my $sn;
|
|
my $rc = 0;
|
|
|
|
#if already preprocessed, go straight to request
|
|
if ( (defined($req->{_xcatpreprocessed}))
|
|
&& ($req->{_xcatpreprocessed}->[0] == 1))
|
|
{
|
|
return [$req];
|
|
}
|
|
my $command = $req->{command}->[0]; # xdsh vs xdcp
|
|
my $nodes = $req->{node};
|
|
my $service = "xcat";
|
|
my @requests;
|
|
$::RUNCMD_RC = 0;
|
|
@::good_SN=();
|
|
@::bad_SN = ();
|
|
my $syncsn = 0; # sync service node only if 1
|
|
|
|
# read the environment variables for rsync setup
|
|
# and xdsh -e command
|
|
foreach my $envar (@{$req->{env}})
|
|
{
|
|
my ($var, $value) = split(/=/, $envar, 2);
|
|
if ($var eq "RSYNCSNONLY")
|
|
{ # syncing SN, will change noderange to list of SN
|
|
# we are only syncing the service node ( -s flag)
|
|
$syncsn = 1;
|
|
}
|
|
if ($var eq "DSH_RSYNC_FILE") # from -F flag
|
|
{ # if hierarchy,need to copy file to the SN
|
|
$::syncsnfile = $value; # name of syncfile
|
|
}
|
|
if ($var eq "DCP_PULL") # from -P flag
|
|
{
|
|
$::dcppull = 1; # TBD handle pull hierarchy
|
|
}
|
|
if ($var eq "DSHEXECUTE") # from xdsh -e flag
|
|
{
|
|
$::dshexecutecmd = $value; # Handle hierarchy
|
|
my @cmd = split(/ /, $value); # split off args, if any
|
|
$::dshexecute = $cmd[0]; # This is the executable file
|
|
}
|
|
if ($var eq "DSH_ENVIRONMENT") # from xdsh -E flag
|
|
{
|
|
$::dshenvfile = $value; # Name of file with env variables
|
|
}
|
|
}
|
|
# if xdcp need to make sure request has full path to input files
|
|
if ($command eq "xdcp") {
|
|
$req = &parse_xdcp_cmd($req);
|
|
}
|
|
# if xdsh need to make sure request has full path to input files
|
|
if ($command eq "xdsh") {
|
|
$req = &parse_xdsh_cmd($req);
|
|
}
|
|
|
|
# there are nodes in the xdsh command, not xdsh to an image
|
|
if ($nodes)
|
|
{
|
|
|
|
# find service nodes for requested nodes
|
|
# build an individual request for each service node
|
|
# find out the names for the Management Node
|
|
my @MNnodeinfo = xCAT::NetworkUtils->determinehostname;
|
|
my $MNnodename = pop @MNnodeinfo; # hostname
|
|
my @MNnodeipaddr = @MNnodeinfo; # ipaddresses
|
|
$::mnname = $MNnodeipaddr[0];
|
|
$::SNpath; # syncfile path on the service node
|
|
$sn = xCAT::ServiceNodeUtils->get_ServiceNode($nodes, $service, "MN");
|
|
my @snodes;
|
|
my @snoderange;
|
|
|
|
# check to see if service nodes and not just the MN
|
|
# if just MN or I am on a Service Node, then no hierarchy to deal with
|
|
|
|
if (! (xCAT::Utils->isServiceNode())) { # not on a servicenode
|
|
if ($sn)
|
|
{
|
|
foreach my $snkey (keys %$sn)
|
|
{
|
|
if (!grep(/$snkey/, @MNnodeipaddr))
|
|
{ # if not the MN
|
|
push @snodes, $snkey;
|
|
$snoderange[0] .= "$snkey,";
|
|
chop $snoderange[0];
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# if servicenodes and (if xdcp and not pull function or xdsh -e)
|
|
# send command to service nodes first and process errors
|
|
# return an array of good service nodes
|
|
#
|
|
my $synfiledir;
|
|
if (@snodes) # service nodes
|
|
{
|
|
|
|
# if xdcp and not pull function or xdsh -e or xdsh -E
|
|
if ((($command eq "xdcp") && ($::dcppull == 0)) or (($::dshexecute)
|
|
or ($::dshenvfile)))
|
|
{
|
|
|
|
# get the directory on the servicenode to put the files in
|
|
my @syndir = xCAT::TableUtils->get_site_attribute("SNsyncfiledir");
|
|
if ($syndir[0])
|
|
{
|
|
$synfiledir = $syndir[0];
|
|
}
|
|
else
|
|
{
|
|
$synfiledir = "/var/xcat/syncfiles"; # default
|
|
}
|
|
|
|
# setup the service node with the files to xdcp to the
|
|
# compute nodes
|
|
if ($command eq "xdcp"){
|
|
$rc =
|
|
&process_servicenodes_xdcp($req, $cb, $sub_req, \@snodes,
|
|
\@snoderange, $synfiledir);
|
|
|
|
# fatal error need to stop
|
|
if ($rc != 0)
|
|
{
|
|
return;
|
|
}
|
|
} else { # xdsh -e or -E
|
|
$rc =
|
|
&process_servicenodes_xdsh($req, $cb, $sub_req, \@snodes,
|
|
\@snoderange, $synfiledir);
|
|
|
|
# fatal error need to stop
|
|
if ($rc != 0)
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{ # command is xdsh ( not -e) or xdcp pull
|
|
@::good_SN = @snodes; # all good service nodes for now
|
|
}
|
|
|
|
}
|
|
else
|
|
{ # no servicenodes, no hierarchy
|
|
# process here on the MN
|
|
&process_request($req, $cb, $sub_req);
|
|
return;
|
|
|
|
}
|
|
|
|
# if hierarchical work still to do
|
|
# Note there may still be a mix of nodes that are service from
|
|
# the MN and nodes that are serviced from the SN, for example
|
|
# a dsh to a list of servicenodes and nodes in the noderange.
|
|
|
|
if ($syncsn == 0) # not just syncing (-s) the service nodes
|
|
# taken care of in process_servicenodes
|
|
|
|
{
|
|
foreach my $snkey (keys %$sn)
|
|
{
|
|
|
|
# if it is not being service by the MN
|
|
if (!grep(/$snkey/, @MNnodeipaddr))
|
|
{
|
|
|
|
# if it is a good SN, one ready to service the nodes
|
|
# split if a pool
|
|
# if one in the pool is good, send the command to the
|
|
# daemon
|
|
my @sn_list = split ',', $snkey;
|
|
my $goodsn=0;
|
|
foreach my $sn (@sn_list) {
|
|
if (grep(/$sn/, @::good_SN)) {
|
|
$goodsn=1;
|
|
last;
|
|
}
|
|
}
|
|
# found a good service node
|
|
if ($goodsn == 1)
|
|
{
|
|
my $noderequests =
|
|
&process_nodes($req, $sn, $snkey,$synfiledir);
|
|
push @requests, $noderequests; # build request queue
|
|
|
|
}
|
|
}
|
|
else # serviced by the MN, then
|
|
{ # just run normal dsh dcp
|
|
my $reqcopy = {%$req};
|
|
$reqcopy->{node} = $sn->{$snkey};
|
|
$reqcopy->{'_xcatdest'} = $snkey;
|
|
$reqcopy->{_xcatpreprocessed}->[0] = 1;
|
|
push @requests, $reqcopy;
|
|
|
|
}
|
|
} # end foreach
|
|
} # end syncing nodes
|
|
}
|
|
else # no nodes on the command
|
|
{ # running on local image
|
|
return [$req];
|
|
}
|
|
return \@requests;
|
|
}
|
|
#-------------------------------------------------------
|
|
|
|
=head3 parse_xdcp_cmd
|
|
Check to see if full path on file(s) input to the command
|
|
If not add currentpath to the file in the argument
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub parse_xdcp_cmd
|
|
{
|
|
my $req=shift;
|
|
my $args=$req->{arg}; # argument
|
|
my $orgargarraySize = @{$args}; # get the size of the arg array
|
|
my $currpath=$req->{cwd}->[0]; # current path when command was executed
|
|
@ARGV = @{$args}; # get arguments
|
|
|
|
my @SaveARGV=@ARGV; # save the original argument list
|
|
my %options = ();
|
|
Getopt::Long::Configure("posix_default");
|
|
Getopt::Long::Configure("no_gnu_compat");
|
|
Getopt::Long::Configure("bundling");
|
|
|
|
if (
|
|
!GetOptions(
|
|
'f|fanout=i' => \$options{'fanout'},
|
|
'F|File=s' => \$options{'File'},
|
|
'h|help' => \$options{'help'},
|
|
'i|rootimg=s' => \$options{'rootimg'},
|
|
'l|user=s' => \$options{'user'},
|
|
'n|nodes=s' => \$options{'nodes'},
|
|
'o|node-options=s' => \$options{'node-options'},
|
|
'q|show-config' => \$options{'show-config'},
|
|
'p|preserve' => \$options{'preserve'},
|
|
'r|c|node-rcp=s' => \$options{'node-rcp'},
|
|
's' => \$options{'rsyncSN'},
|
|
't|timeout=i' => \$options{'timeout'},
|
|
'v|verify' => \$options{'verify'},
|
|
'B|bypass' => \$options{'bypass'},
|
|
'Q|silent' => \$options{'silent'},
|
|
'P|pull' => \$options{'pull'},
|
|
'R|recursive' => \$options{'recursive'},
|
|
'T|trace' => \$options{'trace'},
|
|
'V|version' => \$options{'version'},
|
|
'nodestatus|nodestatus' => \$options{'nodestatus'},
|
|
'sudo|sudo' => \$options{'sudo'},
|
|
'X:s' => \$options{'ignore_env'}
|
|
)
|
|
)
|
|
{
|
|
xCAT::DSHCLI->usage_dcp;
|
|
exit 1;
|
|
}
|
|
my $changedfile=0;
|
|
# check to see if -F option and if there is, is the
|
|
# input file fully defined path
|
|
my $newfile;
|
|
if (defined($options{'File'})) {
|
|
if ($options{'File'} !~ /^\//) { # not a full path
|
|
$newfile = xCAT::Utils->full_path($options{'File'},$currpath);
|
|
$changedfile=1;
|
|
} else { # it is a full path
|
|
$newfile =$options{'File'};
|
|
}
|
|
# now need to go through the original argument list and replace the file
|
|
# after the -F flag, if a file was changed
|
|
my @newarg;
|
|
my $updatefile=0;
|
|
my $arglength =0;
|
|
if ($changedfile == 1) {
|
|
foreach my $arg (@SaveARGV) {
|
|
if ($updatefile ==1) { # found the file to change
|
|
push @newarg,$newfile;
|
|
$updatefile =0;
|
|
next; # skip the old entry
|
|
}
|
|
if ($arg !~ /^-F/) {
|
|
push @newarg,$arg;
|
|
} else {
|
|
# if -F there are two format. -Ffile in one element or -F file
|
|
# in two elements of the array
|
|
$arglength= length ($arg);
|
|
if ($arglength <=2) { # this is the -F file format
|
|
push @newarg,$arg;
|
|
$updatefile=1;
|
|
} else { # this is the -Ffile format
|
|
my $n="-F";
|
|
$n .=$newfile;
|
|
push @newarg,$n;
|
|
$updatefile =0;
|
|
}
|
|
}
|
|
}
|
|
#put the new argument list on the request
|
|
@{$req->{arg}}= @newarg;
|
|
|
|
|
|
}
|
|
} # end -F option
|
|
|
|
|
|
# For xdcp ...... file1 file2 command
|
|
# what is left in the argument are the files to copy
|
|
# each from and to file needs to be checked if relative or expanded path
|
|
# If not expanded, it needs to have current path added
|
|
$changedfile =0; # resetting this but there should be only -F or a list
|
|
# or files for xdcp, not both
|
|
my @newfiles;
|
|
my $leftoverargsize=@ARGV;
|
|
if (@ARGV > 0) {
|
|
foreach my $file (@ARGV) {
|
|
if ($file !~ /^\//) { # not full path
|
|
$file = xCAT::Utils->full_path($file,$currpath);
|
|
$changedfile=1;
|
|
}
|
|
push @newfiles,$file;
|
|
}
|
|
}
|
|
# if had to add the path to a file, then need to rebuild the
|
|
# request->{args} array
|
|
if ($changedfile == 1) {
|
|
my $offset=$orgargarraySize - $leftoverargsize ;
|
|
# offset is where we start updating
|
|
foreach my $file (@newfiles) {
|
|
$req->{arg}->[$offset] = $file;
|
|
$offset ++
|
|
}
|
|
}
|
|
return $req;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 parse_xdsh_cmd
|
|
Check to see if full path on file(s) input to the command
|
|
If not add currentpath to the file in the argument
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub parse_xdsh_cmd
|
|
{
|
|
my $req=shift;
|
|
my $args=$req->{arg}; # argument
|
|
my $currpath=$req->{cwd}->[0]; # current path when command was executed
|
|
my $orgargarraySize = @{$args}; # get the size of the arg array
|
|
@ARGV = @{$args}; # get arguments
|
|
|
|
my @SaveARGV=@ARGV; # save the original argument list
|
|
my %options = ();
|
|
Getopt::Long::Configure("posix_default");
|
|
Getopt::Long::Configure("no_gnu_compat");
|
|
Getopt::Long::Configure("bundling");
|
|
|
|
if (
|
|
!GetOptions(
|
|
'e|execute' => \$options{'execute'},
|
|
'f|fanout=i' => \$options{'fanout'},
|
|
'h|help' => \$options{'help'},
|
|
'l|user=s' => \$options{'user'},
|
|
'm|monitor' => \$options{'monitor'},
|
|
'o|node-options=s' => \$options{'node-options'},
|
|
'q|show-config' => \$options{'show-config'},
|
|
'r|node-rsh=s' => \$options{'node-rsh'},
|
|
'i|rootimg=s' => \$options{'rootimg'},
|
|
's|stream' => \$options{'streaming'},
|
|
't|timeout=i' => \$options{'timeout'},
|
|
'v|verify' => \$options{'verify'},
|
|
'z|exit-status' => \$options{'exit-status'},
|
|
'B|bypass' => \$options{'bypass'},
|
|
'c|cleanup' => \$options{'cleanup'},
|
|
'E|environment=s' => \$options{'environment'},
|
|
'I|ignore-sig|ignoresig=s' => \$options{'ignore-signal'},
|
|
'K|keysetup' => \$options{'ssh-setup'},
|
|
'L|no-locale' => \$options{'no-locale'},
|
|
'Q|silent' => \$options{'silent'},
|
|
'S|syntax=s' => \$options{'syntax'},
|
|
'T|trace' => \$options{'trace'},
|
|
'V|version' => \$options{'version'},
|
|
|
|
'devicetype=s' => \$options{'devicetype'},
|
|
'nodestatus|nodestatus' => \$options{'nodestatus'},
|
|
'sudo|sudo' => \$options{'sudo'},
|
|
'command-name|commandName=s' => \$options{'command-name'},
|
|
'command-description|commandDescription=s' =>
|
|
\$options{'command-description'},
|
|
'X:s' => \$options{'ignore_env'}
|
|
|
|
)
|
|
)
|
|
{
|
|
xCAT::DSHCLI->usage_dsh;
|
|
exit 1;
|
|
}
|
|
# elements left in the array after the parse
|
|
# these are the script and it's arguments
|
|
my $leftoverargsize=@ARGV;
|
|
my $changedfile=0;
|
|
# check to see if -e option
|
|
# change file to fully defined path
|
|
my @executecmd = @ARGV;
|
|
if (defined($options{'execute'})) {
|
|
# this can be the script name + parms
|
|
if ($executecmd[0] !~ /^\//) { # not a full path in the script name
|
|
$executecmd[0] = xCAT::Utils->full_path($executecmd[0],$currpath);
|
|
$changedfile=1;
|
|
}
|
|
# if had to add the path to the script, then need to rebuild the
|
|
# request->{args} array
|
|
if ($changedfile == 1) {
|
|
my $offset=$orgargarraySize - $leftoverargsize ;
|
|
# offset is where we start updating
|
|
foreach my $file (@executecmd) {
|
|
$req->{arg}->[$offset] = $file;
|
|
$offset ++
|
|
}
|
|
}
|
|
|
|
|
|
} # end -e option
|
|
|
|
return $req;
|
|
}
|
|
#-------------------------------------------------------
|
|
|
|
=head3 process_servicenodes_xdcp
|
|
Build the xdcp command to send to the service nodes first
|
|
Return an array of servicenodes that do not have errors
|
|
Returns error code:
|
|
if = 0, good return continue to process the
|
|
nodes.
|
|
if = 1, global error need to quit
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub process_servicenodes_xdcp
|
|
{
|
|
|
|
my $req = shift;
|
|
my $callback = shift;
|
|
my $sub_req = shift;
|
|
my $sn = shift;
|
|
my $snrange = shift;
|
|
my $synfiledir = shift;
|
|
my @snodes = @$sn;
|
|
my @snoderange = @$snrange;
|
|
my $args;
|
|
$::RUNCMD_RC = 0;
|
|
my $cmd = $req->{command}->[0];
|
|
|
|
# if xdcp -F command (input $syncsnfile) and the original synclist need
|
|
# to be rsync to the $synfiledir directory on the service nodes first
|
|
if ($::syncsnfile)
|
|
{
|
|
if (!-f $::syncsnfile)
|
|
{ # syncfile does not exist, quit
|
|
my $rsp = {};
|
|
$rsp->{error}->[0] = "File:$::syncsnfile does not exist.";
|
|
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
|
|
return (1); # process no service nodes
|
|
}
|
|
|
|
# xdcp rsync each of the files contained in the -F syncfile and the
|
|
# original synclist input on the -F flag to
|
|
# the service node first to the site.SNsyncfiledir directory
|
|
#change noderange to the service nodes
|
|
# sync and check for error
|
|
|
|
my @sn = ();
|
|
#build the array of all service nodes
|
|
foreach my $node (@snodes)
|
|
{
|
|
|
|
# handle multiple servicenodes for one node
|
|
my @sn_list = split ',', $node;
|
|
foreach my $snode (@sn_list) {
|
|
push @sn, $snode;
|
|
}
|
|
}
|
|
|
|
@::good_SN = @sn; # initialize all good
|
|
|
|
# run the command to the servicenodes
|
|
# xdcp <sn> -s -F <syncfile>
|
|
# don't use runxcmd, because can go straight to process_request,
|
|
# these are all service nodes. Also servicenode is taken from
|
|
# the noderes table and may not be the same name as in the nodelist
|
|
# table, for example may be an ip address.
|
|
# here on the MN
|
|
my $addreq;
|
|
$addreq->{'_xcatdest'} = $::mnname;
|
|
$addreq->{node} = \@sn;
|
|
$addreq->{noderange} = \@sn;
|
|
$addreq->{arg}->[0] = "-v";
|
|
$addreq->{arg}->[1] = "-s";
|
|
$addreq->{arg}->[2] = "-F";
|
|
$addreq->{arg}->[3] = $::syncsnfile;
|
|
$addreq->{command}->[0] = $cmd;
|
|
$addreq->{cwd}->[0] = $req->{cwd}->[0];
|
|
$addreq->{env} = $req->{env};
|
|
&process_request($addreq, $callback, $sub_req);
|
|
|
|
if ($::FAILED_NODES == 0)
|
|
{
|
|
@::good_SN = @sn; # all servicenodes were sucessful
|
|
}
|
|
else
|
|
{
|
|
@::bad_SN = @::DCP_NODES_FAILED;
|
|
# remove all failing nodes from the good list
|
|
my @tmpgoodnodes;
|
|
foreach my $gnode (@::good_SN) {
|
|
if (!grep(/$gnode/,@::bad_SN )) # if not a bad node
|
|
{
|
|
push @tmpgoodnodes, $gnode;
|
|
}
|
|
}
|
|
@::good_SN = @tmpgoodnodes;
|
|
}
|
|
|
|
} # end xdcp -F
|
|
else
|
|
{
|
|
|
|
# if other xdcp commands, and not pull function
|
|
# mk the directory on the SN to hold the files
|
|
# to be sent to the SN.
|
|
# build a command to update the service nodes
|
|
# change the destination to the tmp location on
|
|
# the service node
|
|
# hierarchical support for pull (TBD)
|
|
|
|
#make the needed directory on the service node
|
|
# create new directory for path on Service Node
|
|
# xdsh <sn> mkdir -p $SNdir
|
|
my $frompath = $req->{arg}->[-2];
|
|
$::SNpath = $synfiledir;
|
|
$::SNpath .= $frompath;
|
|
my $SNdir;
|
|
$SNdir = dirname($::SNpath); # get directory
|
|
|
|
my @sn = ();
|
|
# build list of servicenodes
|
|
foreach my $node (@snodes)
|
|
{
|
|
# handle multiple servicenodes for one node
|
|
my @sn_list = split ',', $node;
|
|
foreach my $snode (@sn_list) {
|
|
push @sn, $snode;
|
|
}
|
|
}
|
|
@::good_SN = @sn; # initialize all good
|
|
|
|
# run the command to all servicenodes
|
|
# to make the directory under the temporary
|
|
# SNsyncfiledir to hold the files that will be
|
|
# sent to the service nodes
|
|
# xdsh <sn> mkdir -p <SNsyncfiledir>/$::SNpath
|
|
my $addreq;
|
|
$addreq->{'_xcatdest'} = $::mnname;
|
|
$addreq->{node} = \@sn;
|
|
$addreq->{noderange} = \@sn;
|
|
$addreq->{arg}->[0] = "-v";
|
|
$addreq->{arg}->[1] = "mkdir ";
|
|
$addreq->{arg}->[2] = "-p ";
|
|
$addreq->{arg}->[3] = $SNdir;
|
|
$addreq->{command}->[0] = 'xdsh';
|
|
$addreq->{cwd}->[0] = $req->{cwd}->[0];
|
|
$addreq->{env} = $req->{env};
|
|
&process_request($addreq, $callback, $sub_req);
|
|
if ($::FAILED_NODES == 0)
|
|
{
|
|
@::good_SN = @sn;
|
|
}
|
|
else
|
|
{
|
|
@::bad_SN = @::DCP_NODES_FAILED;
|
|
# remove all failing nodes from the good list
|
|
my @tmpgoodnodes;
|
|
foreach my $gnode (@::good_SN) {
|
|
if (!grep(/$gnode/,@::bad_SN )) # if not a bad node
|
|
{
|
|
push @tmpgoodnodes, $gnode;
|
|
}
|
|
}
|
|
@::good_SN = @tmpgoodnodes;
|
|
}
|
|
|
|
# now xdcp file to the service node to the new
|
|
# tmp path
|
|
|
|
# for all the service nodes that are still good
|
|
my @sn = @::good_SN;
|
|
|
|
# copy the file to each good servicenode
|
|
# xdcp <sn> <file> <SNsyncfiledir/../file>
|
|
my $addreq = dclone($req); # get original request
|
|
$addreq->{arg}->[-1] = $SNdir; # change to tmppath on servicenode
|
|
$addreq->{'_xcatdest'} = $::mnname;
|
|
$addreq->{node} = \@sn;
|
|
$addreq->{noderange} = \@sn;
|
|
&process_request($addreq, $callback, $sub_req);
|
|
|
|
if ($::FAILED_NODES == 0)
|
|
{
|
|
@::good_SN = @sn ;
|
|
}
|
|
else
|
|
{
|
|
@::bad_SN = @::DCP_NODES_FAILED;
|
|
# remove all failing nodes from the good list
|
|
my @tmpgoodnodes;
|
|
foreach my $gnode (@::good_SN) {
|
|
if (!grep(/$gnode/,@::bad_SN )) # if not a bad node
|
|
{
|
|
push @tmpgoodnodes, $gnode;
|
|
}
|
|
}
|
|
@::good_SN = @tmpgoodnodes;
|
|
}
|
|
|
|
}
|
|
|
|
# report bad service nodes
|
|
if (@::bad_SN)
|
|
{
|
|
my $rsp = {};
|
|
my $badnodes;
|
|
foreach my $badnode (@::bad_SN)
|
|
{
|
|
$badnodes .= $badnode;
|
|
$badnodes .= ", ";
|
|
}
|
|
chop $badnodes;
|
|
my $msg =
|
|
"\nThe following servicenodes: $badnodes have errors and cannot be updated\n Until the error is fixed, xdcp will not work to nodes serviced by these service nodes.";
|
|
$rsp->{data}->[0] = $msg;
|
|
xCAT::MsgUtils->message("D", $rsp, $callback);
|
|
}
|
|
return (0);
|
|
}
|
|
#-------------------------------------------------------
|
|
|
|
=head3 process_servicenodes_xdsh
|
|
Build the xdsh command to sync the -e file or the -E file
|
|
to the servicenodes.
|
|
The executable (-e) or the environment file (-E)
|
|
must be copied into /var/xcat/syncfiles (SNsyncfiledir attribute), and then
|
|
the command modified so that the xdsh running on the SN will use the file
|
|
from /var/xcat/syncfiles (default) for the compute nodes.
|
|
Return an array of servicenodes that do not have errors
|
|
Returns error code:
|
|
if = 0, good return continue to process the
|
|
nodes.
|
|
if = 1, global error need to quit
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub process_servicenodes_xdsh
|
|
{
|
|
|
|
my $req = shift;
|
|
my $callback = shift;
|
|
my $sub_req = shift;
|
|
my $sn = shift;
|
|
my $snrange = shift;
|
|
my $synfiledir = shift;
|
|
my @snodes = @$sn;
|
|
my @snoderange = @$snrange;
|
|
my $args;
|
|
$::RUNCMD_RC = 0;
|
|
my $cmd = $req->{command}->[0];
|
|
|
|
# if xdsh -e <executable> command or xdsh -E <environment file>
|
|
# service nodes first need
|
|
# to be rsync with the executable or environment file to the $synfiledir
|
|
if (($::dshexecute) or ($::dshenvfile))
|
|
{
|
|
if (defined($::dshexecute) && (!-f $::dshexecute))
|
|
{ # -e file does not exist, quit
|
|
my $rsp = {};
|
|
$rsp->{error}->[0] = "File:$::dshexecute does not exist.";
|
|
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
|
|
return (1); # process no service nodes
|
|
}
|
|
if (defined($::dshenvfile) && (!-f $::dshenvfile))
|
|
{ # -E file does not exist, quit
|
|
my $rsp = {};
|
|
$rsp->{error}->[0] = "File:$::dshenvfile does not exist.";
|
|
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
|
|
return (1); # process no service nodes
|
|
}
|
|
|
|
# xdcp (-F) the executable from the xdsh -e and/or
|
|
# xdcp (-F) the environment file from the xdsh -E
|
|
# to the service node
|
|
# change noderange to the service nodes
|
|
# sync to each SN and check for error
|
|
# if error do not add to good_SN array, add to bad_SN
|
|
|
|
# /.../excutable -> $syncdir/..../executable
|
|
# /.../envfile -> $syncdir/...../envfile
|
|
# build a tmp syncfile with
|
|
# $::dshexecute -> $synfiledir . $::dshexecute
|
|
# $::dshenvfile -> $synfiledir . $::dshenvfile
|
|
my $tmpsyncfile = POSIX::tmpnam . ".dsh";
|
|
# if -E option
|
|
my $envfile;
|
|
my $execfile;
|
|
open(TMPFILE, "> $tmpsyncfile")
|
|
or die "can not open file $tmpsyncfile";
|
|
if (defined($::dshenvfile)) {
|
|
$envfile=$synfiledir . $::dshenvfile;
|
|
print TMPFILE "$::dshenvfile -> $envfile\n";
|
|
}
|
|
if (defined($::dshexecute)) {
|
|
$execfile=$synfiledir . $::dshexecute;
|
|
print TMPFILE "$::dshexecute -> $execfile\n";
|
|
}
|
|
close TMPFILE;
|
|
chmod 0755, $tmpsyncfile;
|
|
|
|
# build array of all service nodes , this is to cover pools where
|
|
# an entry might actually be a comma separated list
|
|
my @sn = ();
|
|
foreach my $node (@snodes)
|
|
{
|
|
# handle multiple servicenodes for one node
|
|
my @sn_list = split ',', $node;
|
|
foreach my $snode (@sn_list) {
|
|
push @sn, $snode;
|
|
}
|
|
|
|
}
|
|
@::good_SN = @sn; # initialize all good
|
|
# sync the file to the SN /var/xcat/syncfiles directory
|
|
# (site.SNsyncfiledir)
|
|
# xdcp <sn> -s -F <tmpsyncfile>
|
|
|
|
|
|
# don't use runxcmd, because can go straight to process_request,
|
|
# these are all service nodes. Also servicenode is taken from
|
|
# the noderes table and may not be the same name as in the nodelist
|
|
# table, for example may be an ip address.
|
|
# here on the MN
|
|
my $addreq;
|
|
$addreq->{'_xcatdest'} = $::mnname;
|
|
$addreq->{node} = \@sn;
|
|
$addreq->{noderange} = \@sn;
|
|
$addreq->{arg}->[0] = "-v";
|
|
$addreq->{arg}->[1] = "-s";
|
|
$addreq->{arg}->[2] = "-F";
|
|
$addreq->{arg}->[3] = $tmpsyncfile;
|
|
$addreq->{command}->[0] = "xdcp";
|
|
$addreq->{cwd}->[0] = $req->{cwd}->[0];
|
|
$addreq->{env} = $req->{env};
|
|
&process_request($addreq, $callback, $sub_req);
|
|
|
|
if ($::FAILED_NODES == 0)
|
|
{
|
|
@::good_SN = @sn; # all servicenodes were sucessful
|
|
}
|
|
else
|
|
{
|
|
@::bad_SN = @::DCP_NODES_FAILED;
|
|
# remove all failing nodes from the good list
|
|
my @tmpgoodnodes;
|
|
foreach my $gnode (@::good_SN) {
|
|
if (!grep(/$gnode/,@::bad_SN )) # if not a bad node
|
|
{
|
|
push @tmpgoodnodes, $gnode;
|
|
}
|
|
}
|
|
@::good_SN = @tmpgoodnodes;
|
|
}
|
|
# remove the tmp syncfile
|
|
`/bin/rm $tmpsyncfile`;
|
|
|
|
} # end xdsh -e or -E
|
|
|
|
# report bad service nodes]
|
|
if (@::bad_SN)
|
|
{
|
|
my $rsp = {};
|
|
my $badnodes;
|
|
foreach my $badnode (@::bad_SN)
|
|
{
|
|
$badnodes .= $badnode;
|
|
$badnodes .= ", ";
|
|
}
|
|
chop $badnodes;
|
|
my $msg =
|
|
"\nThe following servicenodes: $badnodes have errors and cannot be updated\n Until the error is fixed, xdsh -e will not work to nodes serviced by these service nodes. Run xdsh <servicenode,...> -c , to clean up the xdcp servicenode directory, and run the command again.";
|
|
$rsp->{data}->[0] = $msg;
|
|
xCAT::MsgUtils->message("D", $rsp, $callback);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 process_nodes
|
|
|
|
Build the request to send to the nodes, serviced by SN
|
|
Return the request
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub process_nodes
|
|
{
|
|
|
|
my $req = shift;
|
|
my $sn = shift;
|
|
my $snkey = shift;
|
|
my $synfiledir = shift;
|
|
my $command = $req->{command}->[0];
|
|
my @requests;
|
|
|
|
# if the xdcp -F option to sync the nodes
|
|
# then for a Node
|
|
# change the command to use the -F syncfiledir path to the synclist
|
|
# because that is where the file was put on the SN
|
|
#
|
|
my $newSNreq = dclone($req);
|
|
my $newsyncfile = $synfiledir;
|
|
$newsyncfile .=$::syncsnfile;
|
|
if ($::syncsnfile) # -F option
|
|
{
|
|
my $args = $newSNreq->{arg};
|
|
|
|
my $i = 0;
|
|
foreach my $argument (@$args)
|
|
{
|
|
|
|
# find the -F and change the name of the
|
|
# file in the next array entry to the file that
|
|
# is in the site.SNsyncfiledir
|
|
# directory on the service node
|
|
if ($argument eq "-F")
|
|
{
|
|
$i++;
|
|
$newSNreq->{arg}->[$i] = $newsyncfile;
|
|
last;
|
|
}
|
|
$i++;
|
|
}
|
|
}
|
|
|
|
else
|
|
{ # if other dcp command, change from directory
|
|
# to be the site.SNsyncfiledir
|
|
# directory on the service node
|
|
# if not pull (-P) pullfunction
|
|
# xdsh and xdcp pull just use the input request
|
|
if (($command eq "xdcp") && ($::dcppull == 0))
|
|
{
|
|
# have to change each file path and add the SNsynfiledir
|
|
# except the last entry which is the destination on the computenode
|
|
# skip flags
|
|
my $args = $newSNreq->{arg};
|
|
my $arraysize = @$args;
|
|
my $i = 0;
|
|
foreach my $sarg (@$args) {
|
|
if ($arraysize > 1) {
|
|
if ($sarg =~ /^-/) { # just a flag, skip
|
|
$arraysize--;
|
|
$i++;
|
|
} else {
|
|
my $tmpfile =$synfiledir ;
|
|
$tmpfile .=$newSNreq->{arg}->[$i] ;
|
|
$newSNreq->{arg}->[$i] = $tmpfile;
|
|
$arraysize--;
|
|
$i++;
|
|
}
|
|
} else {
|
|
last;
|
|
}
|
|
}
|
|
} else { # if xdsh -e
|
|
if ($::dshexecute) { # put in new path from SN directory
|
|
my $destination=$synfiledir . $::dshexecute;
|
|
my $args = $newSNreq->{arg};
|
|
my $i = 0;
|
|
foreach my $argument (@$args)
|
|
{
|
|
# find the -e and change the name of the
|
|
# file in the next array entry to SN offset
|
|
if ($argument eq "-e")
|
|
{
|
|
$i++;
|
|
$newSNreq->{arg}->[$i] = $destination;
|
|
last;
|
|
}
|
|
$i++;
|
|
|
|
}
|
|
} # end if dshexecute
|
|
}
|
|
}
|
|
$newSNreq->{node} = $sn->{$snkey};
|
|
$newSNreq->{'_xcatdest'} = $snkey;
|
|
$newSNreq->{_xcatpreprocessed}->[0] = 1;
|
|
|
|
#push @requests, $newSNreq;
|
|
|
|
return $newSNreq;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 process_request
|
|
|
|
Process the command
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub process_request
|
|
{
|
|
|
|
my $request = shift;
|
|
my $callback = shift;
|
|
my $sub_req = shift;
|
|
$::SUBREQ = $sub_req;
|
|
|
|
my $nodes = $request->{node};
|
|
my $command = $request->{command}->[0];
|
|
my $args = $request->{arg};
|
|
my $envs = $request->{env};
|
|
my $rsp = {};
|
|
|
|
# get the Environment Variables and set them in the current environment
|
|
foreach my $envar (@{$request->{env}})
|
|
{
|
|
my ($var, $value) = split(/=/, $envar, 2);
|
|
$ENV{$var} = $value;
|
|
}
|
|
# if DSH_FROM_USERID does not exist, set for internal calls
|
|
# if request->{username} exists, set DSH_FROM_USERID to it
|
|
# override input, this is what was authenticated
|
|
if (!($ENV{'DSH_FROM_USERID'})) {
|
|
if (($request->{username}) && defined($request->{username}->[0])) {
|
|
$ENV{DSH_FROM_USERID} = $request->{username}->[0];
|
|
}
|
|
}
|
|
if ($command eq "xdsh")
|
|
{
|
|
xdsh($nodes, $args, $callback, $command, $request->{noderange}->[0]);
|
|
}
|
|
else
|
|
{
|
|
if ($command eq "xdcp")
|
|
{
|
|
xdcp($nodes, $args, $callback, $command,
|
|
$request->{noderange}->[0]);
|
|
}
|
|
else
|
|
{
|
|
my $rsp = {};
|
|
$rsp->{error}->[0] =
|
|
"Unknown command $command. Cannot process the command.";
|
|
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 xdsh
|
|
|
|
Parses Builds and runs the dsh
|
|
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub xdsh
|
|
{
|
|
my ($nodes, $args, $callback, $command, $noderange) = @_;
|
|
|
|
|
|
# parse dsh input, will return
|
|
$::FAILED_NODES = 0; # this is the count
|
|
# @::DSH_NODES_FAILED array of failing nodes.
|
|
|
|
my @local_results =
|
|
xCAT::DSHCLI->parse_and_run_dsh($nodes, $args, $callback,
|
|
$command, $noderange);
|
|
|
|
my $maxlines = 10000;
|
|
my $arraylen = @local_results;
|
|
my $rsp = {};
|
|
my $i = 0;
|
|
my $j;
|
|
while ($i < $arraylen)
|
|
{
|
|
|
|
for ($j = 0 ; $j < $maxlines ; $j++)
|
|
{
|
|
if ($i >= $arraylen)
|
|
{
|
|
last;
|
|
}
|
|
else
|
|
{
|
|
$rsp->{data}->[$j] = $local_results[$i]; # send max lines
|
|
}
|
|
$i++;
|
|
}
|
|
xCAT::MsgUtils->message("D", $rsp, $callback);
|
|
}
|
|
|
|
# set return code
|
|
$rsp = {};
|
|
$rsp->{errorcode} = $::FAILED_NODES;
|
|
$callback->($rsp);
|
|
return;
|
|
}
|
|
|
|
#-------------------------------------------------------
|
|
|
|
=head3 xdcp
|
|
|
|
Parses, Builds and runs the dcp command
|
|
|
|
|
|
=cut
|
|
|
|
#-------------------------------------------------------
|
|
sub xdcp
|
|
{
|
|
my ($nodes, $args, $callback, $command, $noderange) = @_;
|
|
|
|
|
|
# parse dcp input , run the command and return
|
|
$::FAILED_NODES = 0; # number of failing nodes
|
|
# @::DCP_NODES_FAILED array of failing nodes
|
|
my @local_results =
|
|
xCAT::DSHCLI->parse_and_run_dcp($nodes, $args, $callback,
|
|
$command, $noderange);
|
|
my $rsp = {};
|
|
my $i = 0;
|
|
## process return data
|
|
if (@local_results)
|
|
{
|
|
foreach my $line (@local_results)
|
|
{
|
|
$rsp->{data}->[$i] = $line;
|
|
$i++;
|
|
}
|
|
|
|
xCAT::MsgUtils->message("D", $rsp, $callback);
|
|
}
|
|
|
|
# set return code
|
|
$rsp = {};
|
|
$rsp->{errorcode} = $::FAILED_NODES;
|
|
$callback->($rsp);
|
|
return;
|
|
}
|
|
|