Do not warn when all log files are empty and exit with code 0.

diff --git a/pgbadger b/pgbadger
index b4dbcab9295083e1a91481657fdc8aa26a28fc3b..78087daddad4a5e327faba4c3e384bb866d9e5ec 100644 (file)
--- a/pgbadger
+++ b/pgbadger
@@ -553,10 +553,12 @@ if ($journalctl_cmd) {
 }
 
 # Log files to be parsed are passed as command line arguments
+my $empty_files = 1;
 if ($#ARGV >= 0) {
        foreach my $file (@ARGV) {
                if ( $journalctl_cmd && ($file =~ m/\Q$journalctl_cmd\E/) ) {
                        push(@log_files, $file);
+                       $empty_files = 0;
                } elsif ($file ne '-') {
                        if (!$remote_host) {
                                localdie("FATAL: logfile \"$file\" must exist!\n") if (not -f $file);
@@ -565,6 +567,7 @@ if ($#ARGV >= 0) {
                                        next;
                                }
                                push(@log_files, $file);
+                               $empty_files = 0;
                        } else {
                                # Get files from remote host
                                &logmsg('DEBUG', "Looking for remote filename using command: $ssh_command \"ls $file\"");
@@ -572,12 +575,14 @@ if ($#ARGV >= 0) {
                                foreach my $f (@rfiles) {
                                        push(@log_files, $f);
                                }
+                               $empty_files = 0;
                        }
                } else {
                        if ($logfile_list) {
                                localdie("FATAL: stdin input - can not be used with logfile list (-L).\n");
                        }
                        push(@log_files, $file);
+                       $empty_files = 0;
                }
        }
 
@@ -602,12 +607,14 @@ if ($logfile_list) {
                }
                if ( $journalctl_cmd && ($file =~ m/\Q$journalctl_cmd\E/) ) {
                        push(@log_files, $file);
+                       $empty_files = 0;
                } elsif (!$remote_host) {
                        localdie("FATAL: logfile $file must exist!\n") if (not -f $file);
                        if (-z $file) {
                                print "WARNING: file $file is empty\n" if (!$quiet);
                                next;
                        }
+                       $empty_files = 0;
                        push(@log_files, $file);
                } else {
                        # Get files from remote host
@@ -616,9 +623,16 @@ if ($logfile_list) {
                        foreach my $f (@rfiles) {
                                push(@log_files, $f);
                        }
+                       $empty_files = 0;
                }
        }
+}
 
+# Do not warn if all log files are empty
+if (!$rebuild && $empty_files) {
+       &logmsg('DEBUG', "All log files are empty, exiting...");
+       unlink("$PID_DIR/pgbadger.pid");
+       exit 0;
 }
 
 # Logfile is a mandatory parameter when journalctl command is not set.