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#2939: Add -d option alias for makeknownhosts -r

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This commit is contained in:
Samveen Gulati 2017-06-03 03:24:16 +00:00
parent 5416a7546e
commit b8fdb3c890
4 changed files with 32 additions and 25 deletions
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10
xCAT-client/pods/man8/makeknownhosts.8.pod
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@ -4,7 +4,7 @@ B<makeknownhosts> - Make a known_hosts file under $ROOTHOME/.ssh for input noder
=head1 SYNOPSIS
B<makeknownhosts> I<noderange> [B<-r>|B<--remove>] [B<-V>|B<--verbose>]
B<makeknownhosts> I<noderange> [B<-r>|B<--remove>|B<-d>|B<--delete>] [B<-V>|B<--verbose>]
B<makeknownhosts> [B<-h>|B<--help>]
@ -29,10 +29,14 @@ The file should be distributed using B<xdcp> to all the nodes, if you want node
A set of comma delimited node names and/or group names.
See the I<noderange> man page for details on supported formats.
=item B<-r|--remove>
=item B<-d|--delete>
Only removes the entries for the nodes from the known_hosts file.
=item B<-r|--remove>
Synonymous to B<-d|--delete>.
=item B<-V|--verbose>
Verbose mode.
@ -56,7 +60,7 @@ To build the known_hosts entry for the nodes in the lpars and service groups
=item 3.
To remove the known_hosts entry for node02
makeknownhosts node02 -r
makeknownhosts node02 -d
=back

2
xCAT-server/lib/xcat/plugins/00kitnodebase.pm
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@ -130,7 +130,7 @@ sub process_request {
if ($runconservercmd) {
push @commandslist, [ 'makeconservercf', '-d' ];
}
push @commandslist, [ 'makeknownhosts', '-r' ];
push @commandslist, [ 'makeknownhosts', '-d' ];
if ($macflag) {
push @commandslist, [ 'makedhcp', '-d' ];
}

33
xCAT-server/lib/xcat/plugins/makeknownhosts.pm
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@ -65,13 +65,14 @@ sub process_request
if ($request && $request->{arg}) { @ARGV = @{ $request->{arg} }; }
else { @ARGV = (); }
my $usage = "Usage: makeknownhosts <noderange> [-r] [-V]\n makeknownhosts -h";
my $usage = "Usage: makeknownhosts <noderange> [-r|-d] [-V]\n makeknownhosts -h";
# print "argv=@ARGV\n";
if (!GetOptions(
'h|help' => \$::opt_h,
'V|verbose' => \$::opt_V,
'r|remove' => \$::opt_r
'd|delete' => \$::opt_d
))
{
my $rsp = {};
@ -81,23 +82,22 @@ sub process_request
}
# display the usage if -h
if ($::opt_h)
{
if ($::opt_h) {
my $rsp = {};
$rsp->{data}->[0] = $usage;
xCAT::MsgUtils->message("I", $rsp, $callback, 1);
return 0;
}
if ($nodes eq "")
{ # no noderange
if ($nodes eq "") {
# no noderange
my $rsp = {};
$rsp->{data}->[0] = "The Noderange is missing.";
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
return 1;
}
my $hostkey = "/etc/xcat/hostkeys/ssh_host_rsa_key.pub";
if (!(-e $hostkey))
{ # the key is missing, cannot create known_hosts
if (!(-e $hostkey)) {
# the key is missing, cannot create known_hosts
my $rsp = {};
$rsp->{data}->[0] =
"The keyfile:$hostkey is missing. Cannot create the known_hosts file.";
@ -107,35 +107,28 @@ sub process_request
# Backup the existing known_hosts file to known_hosts.backup
$rc = backup_known_hosts_file($callback);
if ($rc != 0)
{
if ($rc != 0) {
my $rsp = {};
$rsp->{data}->[0] = "Error backing up known_hosts file.";
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
return 1;
}
# Remove the nodes from knownhosts file
$rc = remove_nodes_from_knownhosts($callback, $nodes);
if ($rc != 0)
{
if ($rc != 0) {
my $rsp = {};
$rsp->{data}->[0] = "Error backing up known_hosts file.";
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
return 1;
}
# if -r flag is not specified, adding the nodes back to known_hosts file
if (!$::opt_r)
{
if (!($::opt_r or $::opt_d)) {
my @nodelist = @$nodes;
foreach my $node (@nodelist)
{
foreach my $node (@nodelist) {
$rc = add_known_host($node, $callback);
if ($rc != 0)
{
if ($rc != 0) {
my $rsp = {};
$rsp->{data}->[0] = "Error building known_hosts file.";
xCAT::MsgUtils->message("E", $rsp, $callback, 1);
@ -153,8 +146,6 @@ sub process_request
Backs up the old known_hosts file in roots .ssh directory,
if it exists.
=cut
#-------------------------------------------------------

12
xCAT-test/autotest/testcase/makeknownhosts/cases0
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@ -28,6 +28,18 @@ check:rc!=0
check:output!~$$CN
end
start:makeknownhosts_node_d
description:delete known node entry from $ROOTHOME/.ssh
cmd:makeknownhosts $$CN
cmd:cat ~/.ssh/known_hosts|grep $$CN
check:output=~$$CN
cmd:makeknownhosts $$CN -d
check:rc==0
cmd:cat ~/.ssh/known_hosts|grep $$CN
check:rc!=0
check:output!~$$CN
end
start:makeknownhosts_node_v
description:verbose
cmd:makeknownhosts $$CN -V