Author: fapeeler
Date: Thu May 17 20:28:41 2012
New Revision: 1339847
URL: http://svn.apache.org/viewvc?rev=1339847&view=rev
Log:
VCL-463
added user_exists check for reinstalls.
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=1339847&r1=1339846&r2=1339847&view=diff
==============================================================================
--- incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm (original)
+++ incubator/vcl/trunk/managementnode/lib/VCL/Module/OS/Linux.pm Thu May 17
20:28:41 2012
@@ -4375,6 +4375,59 @@ sub clean_known_files {
return 1;
}
+#/////////////////////////////////////////////////////////////////////////////
+
+=head2 user_exists
+
+ Parameters :
+ Returns :
+ Description :
+
+=cut
+
+sub user_exists {
+ my $self = shift;
+ if (ref($self) !~ /linux/i) {
+ notify($ERRORS{'CRITICAL'}, 0, "subroutine was called as a
function, it must be called as a class method");
+ return;
+ }
+
+ my $management_node_keys = $self->data->get_management_node_keys();
+ my $computer_node_name = $self->data->get_computer_node_name();
+ # Attempt to get the username from the arguments
+ # If no argument was supplied, use the user specified in the
DataStructure
+ my $username = shift;
+ if (!$username) {
+ $username = $self->data->get_user_login_id();
+ }
+
+
+ notify($ERRORS{'DEBUG'}, 0, "checking if user
$username exists on $computer_node_name");
+
+ # Attempt to query the user account
+ my $query_user_command = "id $username";
+ my ($query_user_exit_status, $query_user_output) =
$self->execute($query_user_command,1);
+
+ if (grep(/uid/, $query_user_output)) {
+ notify($ERRORS{'DEBUG'}, 0, "user $username exists on
$computer_node_name");
+ return 1;
+ }
+ elsif (grep(/no such user/, $query_user_output)) {
+ notify($ERRORS{'DEBUG'}, 0, "user $username does not exist on
$computer_node_name");
+ return 0;
+ }
+ elsif (defined($query_user_exit_status)) {
+ notify($ERRORS{'WARNING'}, 0, "failed to determine if user
$username exists on $computer_node_name, exit status: $query_user_exit_status,
output:\n@{$query_user_output}");
+ return;
+ }
+ else {
+ notify($ERRORS{'WARNING'}, 0, "failed to run ssh command to
determine if user $username exists on $computer_node_name");
+ return;
+ }
+
+}
+
+
##/////////////////////////////////////////////////////////////////////////////
1;
__END__
