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support zone root ssh keys

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This commit is contained in:
lissav 2014-03-03 13:18:19 -05:00
parent 91ff649bea
commit d3cd61745d
1 changed files with 58 additions and 15 deletions
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73
xCAT-server/lib/xcat/plugins/credentials.pm
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@ -28,6 +28,7 @@ use strict;
use xCAT::Table;
use Data::Dumper;
use xCAT::NodeRange;
use xCAT::Zone;
use IO::Socket::INET;
use Time::HiRes qw(sleep);
@ -112,34 +113,71 @@ sub process_request
} else {
$root = "/root";
}
foreach my $parm (@params_to_return) {
# if paramter is ssh_root_key or ssh_root_pub_key then
# we need to see if a zonename is attached
# it comes in as ssh_root_key:zonename
# if zonename then we need to read the keys from the zone table sshkeydir attribute
my $errorfindingkeys=0;
my $foundkeys=0;
my $sshrootkeydir="$root/.ssh"; # old default
if ((($parm =~ /^ssh_root_key/) || ($parm =~ /^ssh_root_pub_key/)) && ($foundkeys==0)){
my ($rootkeyparm,$zonename) = split(/:/,$parm);
if ($zonename) {
$parm=$rootkeyparm; # take the zone off
`logger -t xCAT -p local4.info "credentials: The node is asking for zone:$zonename sshkeys ."`;
$sshrootkeydir = xCAT::Zone->getzonekeydir($zonename);
if ($sshrootkeydir == 1) { # error return
`logger -t xCAT -p local4.info "credentials: The node is asking for zone:$zonename sshkeys and the $zonename is not defined."`;
} else {
$foundkeys=1; # don't want to read the zone data twice
}
}
}
foreach (@params_to_return) {
if (/ssh_root_key/) {
unless (-r "$root/.ssh/id_rsa") {
if ($parm =~ /ssh_root_key/) {
unless (-r "$sshrootkeydir/id_rsa") {
push @{$rsp->{'error'}},"Unable to read root's private ssh key";
`logger -t xCAT -p local4.info "credentials: Unable to read root's private ssh key"` ;
next;
}
$tfilename = "$root/.ssh/id_rsa";
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
$tfilename = "$sshrootkeydir/id_rsa";
`logger -t xCAT -p local4.info "credentials: The ssh root private key is in $tfilename."`;
} elsif (/xcat_server_cred/) {
} elsif ($parm =~ /ssh_root_pub_key/) {
unless (-r "$sshrootkeydir/id_rsa.pub") {
push @{$rsp->{'error'}},"Unable to read root's public ssh key";
`logger -t xCAT -p local4.info "credentials: Unable to read root's public ssh key"` ;
next;
}
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
$tfilename = "$sshrootkeydir/id_rsa.pub";
`logger -t xCAT -p local4.info "credentials: The ssh root public key is in $tfilename."`;
} elsif ($parm =~ /xcat_server_cred/) {
unless (-r "/etc/xcat/cert/server-cred.pem") {
push @{$rsp->{'error'}},"Unable to read xcat_server_cred";
`logger -t xCAT -p local4.info "credentials: Unable to read xcat_server_cred"` ;
next;
}
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
$tfilename = "/etc/xcat/cert/server-cred.pem";
} elsif (/xcat_client_cred/ or /xcat_root_cred/) {
} elsif (($parm =~ /xcat_client_cred/) or ($parm =~ /xcat_root_cred/)) {
unless (-r "$root/.xcat/client-cred.pem") {
push @{$rsp->{'error'}},"Unable to read xcat_client_cred or xcat_root_cred";
`logger -t xCAT -p local4.info "credentials: Unable to read xcat_client_cred or xcat_root_cred"` ;
next;
}
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
$tfilename = "$root/.xcat/client-cred.pem";
} elsif (/ssh_dsa_hostkey/) {
} elsif ($parm =~ /ssh_dsa_hostkey/) {
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
if (-r "/etc/xcat/hostkeys/$client/ssh_host_dsa_key") {
$tfilename="/etc/xcat/hostkeys/$client/ssh_host_dsa_key";
} elsif (-r "/etc/xcat/hostkeys/ssh_host_dsa_key") {
@ -149,7 +187,8 @@ sub process_request
`logger -t xCAT -p local4.info "credentials: Unable to read private DSA key"` ;
next;
}
} elsif (/ssh_rsa_hostkey/) {
} elsif ($parm =~ /ssh_rsa_hostkey/) {
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
if (-r "/etc/xcat/hostkeys/$client/ssh_host_rsa_key") {
$tfilename="/etc/xcat/hostkeys/$client/ssh_host_rsa_key";
} elsif (-r "/etc/xcat/hostkeys/ssh_host_rsa_key") {
@ -159,7 +198,8 @@ sub process_request
`logger -t xCAT -p local4.info "credentials: Unable to read private RSA key"` ;
next;
}
} elsif (/xcat_cfgloc/) {
} elsif ($parm =~ /xcat_cfgloc/) {
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
unless (-r "/etc/xcat/cfgloc") {
push @{$rsp->{'error'}},"Unable to read /etc/xcat/cfgloc ";
`logger -t xCAT -p local4.info "credentials: Unable to read /etc/xcat/cfgloc"` ;
@ -167,7 +207,8 @@ sub process_request
}
$tfilename = "/etc/xcat/cfgloc";
} elsif (/krb5_keytab/) { #TODO: MUST RELAY TO MASTER
} elsif ($parm =~ /krb5_keytab/) { #TODO: MUST RELAY TO MASTER
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
my $princsuffix=$request->{'_xcat_clientfqdn'}->[0];
$ENV{KRB5CCNAME}="/tmp/xcat/krb5cc_xcat_$$";
system('kinit -S kadmin/admin -k -t /etc/xcat/krb5_pass xcat/admin');
@ -188,10 +229,11 @@ sub process_request
while (read($keytab,$buf,1140)) {
$tabdata.=MIME::Base64::encode_base64($buf);
}
push @{$rsp->{'data'}},{content=>[$tabdata],desc=>[$_]};
push @{$rsp->{'data'}},{content=>[$tabdata],desc=>[$parm]};
unlink "/tmp/xcat/keytab.$$";
next;
} elsif (/x509cert/) {
} elsif ($parm =~ /x509cert/) {
`logger -t xCAT -p local4.info "credentials: sending $parm"` ;
my $csr = $request->{'csr'}->[0];
my $csrfile;
my $oldumask = umask 0077;
@ -243,7 +285,7 @@ sub process_request
close($csrfile);
unlink "/tmp/xcat/client.cert.$$";
my $certcontents = join('',@certdata);
push @{$rsp->{'data'}},{content=>[$certcontents],desc=>[$_]};
push @{$rsp->{'data'}},{content=>[$certcontents],desc=>[$parm]};
} else {
next;
}
@ -253,7 +295,7 @@ sub process_request
@filecontent=<$tmpfile>;
close($tmpfile);
$retdata = "\n".join('',@filecontent);
push @{$rsp->{'data'}},{content=>[$retdata],desc=>[$_]};
push @{$rsp->{'data'}},{content=>[$retdata],desc=>[$parm]};
$retdata="";
@filecontent=();
}
@ -261,6 +303,7 @@ sub process_request
if (defined $rsp->{data}->[0]) {
#if we got the data from the file, send the data message to the client
xCAT::MsgUtils->message("D", $rsp, $callback, 0);
return;
}else {
#if the file doesn't exist, send the error message to the client
delete $rsp->{'data'};