Fix compression, allow disabling keep_alive

systemd-journal-gelf

@@ -15,7 +15,10 @@ use Net::Domain qw(hostfqdn);
 
 my $conf = {};
 my $cmd = {
-  config => '/etc/systemd/journal-gelf.yml'
+  config     => '/etc/systemd/journal-gelf.yml',
+  compress   => 1,
+  state      => '/var/lib/systemd-journal-gelf/state',
+  keep_alive => 1
 };
 my $cursor = undef;
 my $last_save = 0;
@@ -23,6 +26,10 @@ my $cursor_re = qr{^s=[a-z\d]+;i=[a-z\d]+;b=[a-z\d]+;m=[a-z\d]+;t=[a-z\d]+;x=[a-
 
 #### End global vars
 
+END {
+  print "Saving current cursor to " . $conf->{state} . "\n";
+  save_cursor();
+}
 
 #### Routines #####
 
@@ -36,6 +43,7 @@ Usage: $0 --url=<URL> [--compress|--no-compress] [--user=production --password=s
   * --username and --password may be used if URL is protected with a basic auth mecanism. Either both or none must be provided
   * --state can be used to specify where to record the last correctly sent message, so we can start from here when
     systemd-journal-gelf is restarted or if there's a network problem. Default value is /var/lib/systemd-journal-gelf/state
+  * --no-keep-alive turns off Keep Alive, which might be needed for some remote server not handling it correctly
 
 _EOF
 }
@@ -48,20 +56,16 @@ sub save_cursor {
   }
 }
 
-sub handle_stop {
-  print "Saving current cursor to " . $conf->{state} . "\n";
-  save_cursor();
-}
-
 #### End Routines ####
 
 GetOptions (
-  'c|config=s' => \$cmd->{config},
-  'state=s'    => \$cmd->{state},
-  'compress!'  => \$cmd->{compress},
-  'url=s'      => \$cmd->{url},
-  'username=s' => \$cmd->{username},
-  'password=s' => \$cmd->{password}
+  'c|config=s'  => \$cmd->{config},
+  'state=s'     => \$cmd->{state},
+  'compress!'   => \$cmd->{compress},
+  'url=s'       => \$cmd->{url},
+  'username=s'  => \$cmd->{username},
+  'password=s'  => \$cmd->{password},
+  'keep-alive!' => \$cmd->{keep_alive}
 );
 
 # Open config file
@@ -86,10 +90,6 @@ foreach ( keys %{ $cmd } ){
   $conf->{$_} = $cmd->{$_} if ( $cmd->{$_} );
 }
 
-# Set some defaults is missing
-$conf->{state}    //= '/var/lib/systemd-journal-gelf/state';
-$conf->{compress} //= 1;
-
 # Now check config makes sens
 if (
      not $conf->{url} or
@@ -102,13 +102,9 @@ if (
 
 print "Starting the Systemd Journal GELF uploader daemon\n";
 
-# Catch SIGTERM and save the cursor !
-$SIG{TERM} = 'handle_stop';
-$SIG{INT}  = 'handle_stop';
-
 my $ua = LWP::UserAgent->new(
   env_proxy  => 1,
-  keep_alive => 1
+  keep_alive => $conf->{keep_alive}
 );
 
 $ua->default_header( 'Content-Type' => 'application/json' );