Author: fapeeler
Date: Fri Jan 8 18:03:00 2010
New Revision: 897279
URL: http://svn.apache.org/viewvc?rev=897279&view=rev
Log:
VCL-286
added update_public_hostname routine - collects the hostname of the
public IP address and sets the hostname of the node
Modified:
incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm
Modified: incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm
URL:
http://svn.apache.org/viewvc/incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm?rev=897279&r1=897278&r2=897279&view=diff
==============================================================================
--- incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm (original)
+++ incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm Fri Jan 8
18:03:00 2010
@@ -240,6 +240,11 @@
if ($self->clear_private_keys()) {
notify($ERRORS{'OK'}, 0, "cleared known identity keys");
}
+
+ #Update Hostname to match Public assigned name
+ if($self->update_public_hostname()){
+ notify($ERRORS{'OK'}, 0, "Updated hostname");
+ }
# Run the vcl_post_load script if it exists in the image
my $script_path = '/etc/init.d/vcl_post_load';
@@ -298,6 +303,61 @@
#/////////////////////////////////////////////////////////////////////////////
+=head2 update_public_hostname
+
+ Parameters :
+ Returns : 1,0 success or failure
+ Description : To be used for nodes that have both private and public
addresses.
+ Set hostname to that of the public
address.
+
+=cut
+
+sub update_public_hostname {
+ my $self = shift;
+ unless (ref($self) && $self->isa('VCL::Module')) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine can only be called as a
VCL::Module module object method");
+ return;
+ }
+
+ my $management_node_keys = $self->data->get_management_node_keys();
+ my $computer_node_name = $self->data->get_computer_node_name();
+ my $image_os_type = $self->data->get_image_os_type();
+ my $image_os_name = $self->data->get_image_os_name();
+ my $computer_short_name =
$self->data->get_computer_short_name();
+ my $public_hostname;
+
+ #Get the IP address of the public adapter
+
+ my $public_IP_address = getdynamicaddress($computer_short_name,
$image_os_name, $image_os_type);
+ if (!($public_IP_address)) {
+ notify($ERRORS{'WARNING'}, 0, "Unable to get public IP
address");
+ return 0;
+ }
+
+ #Get the hostname for the public IP address
+ my $get_public_hostname = "/bin/ipcalc --hostname $public_IP_address";
+ my ($ipcalc_status, $ipcalc_output) =
run_ssh_command($computer_short_name,
$management_node_keys,$get_public_hostname);
+ if (!defined($ipcalc_status)) {
+ notify($ERRORS{'WARNING'}, 0, "unable to run ssh cmd
$get_public_hostname on $computer_short_name");
+ return 0;
+ }
+ elsif ("@$ipcalc_output" =~ /HOSTNAME=(.*)/i) {
+ $public_hostname = $1;
+ notify($ERRORS{'DEBUG'}, 0, "collected public hostname=
$public_hostname");
+ }
+
+ #Set the node's hostname to public hostname
+ my ($set_hostname_status, $set_hostname_output) =
run_ssh_command($computer_short_name, $management_node_keys,"hostname -v
$public_hostname");
+ unless (defined($set_hostname_status) && $set_hostname_status == 0) {
+ notify($ERRORS{'OK'}, 0, "failed to set public_hostname
on $computer_short_name output: @${set_hostname_output}");
+ }
+
+ notify($ERRORS{'OK'}, 0, "successfully set public_hostname on
$computer_short_name output: @${set_hostname_output}");
+ return 1;
+
+}
+#/////////////////////////////////////////////////////////////////////////////
+
=head2 clear_private_keys
Parameters :
