ngcpcfg/lib/get_nodename

[%
# vi: ft=tt2

# Returns the nodename of the node calling this function.
#
# @return out           The nodename of the node calling this function.
-%]
[% PERL -%]
  my $filename = '/etc/ngcp_ha_node';
  $filename = '/etc/ngcp_nodename' unless -f $filename;
  open my $hh, '<', $filename or die "Error opening $filename";
  my $nodename = <$hh>;
  close $hh;
  chomp $nodename;
  die "Fatal error retrieving nodename [$nodename]" unless length $nodename;
  $stash->set(out => $nodename);
[% END -%]
[%-

IF hosts.self.defined && !hosts.${out}.defined;
  out = 'self';
END;

-%]