[rancid] Rancid-missed cmds

Erica James jameserica156 at yahoo.com
Tue Sep 17 06:08:03 UTC 2013


Hello.
I have checked in rancid's PATH.
this is a portion of the rancid.conf file. BASEDIR=/home/eserica/rancid/var/rancid; export BASEDIR
PATH=/home/eserica/rancid/bin:/usr/bin:.:/bin:/usr/kerberos/bin:/usr/local/bin:/usr/bin; export PATH


 
 

________________________________
 From: Alan McKinnon <alan.mckinnon at gmail.com>
To: Erica James <jameserica156 at yahoo.com> 
Cc: rancid shrubbery <rancid-discuss at shrubbery.net> 
Sent: Monday, September 16, 2013 10:37 PM
Subject: Re: [rancid] Rancid-missed cmds
  

On 16/09/2013 16:32, Erica James wrote:
> Alan,
>  
> Thank you . Please see the below,
>  
> 1. Can telnet to device and authenticate manually
>  
> 2. /home/eserica/rancid/bin/hulogin -d 10.3.4.5 logs in successfully,
> and enables properly. Prompt is correct as well
>  
> 3. /home/eserica/rancid/bin/hulogin -t 90 -c"display
> current-configuration ; display version" 10.3.4.5 runs cleanly. commands
> are run neatly. automatic login and logout
> 4.[eserica at netflow logs]$ /home/eserica/rancid/bin/h3crancid -d 10.3.4.5
> executing hulogin -t 90 -c"display version ; display
> current-configuration" 10.3.4.5
> executing hulogin -t 90 -c"display version ; display
> current-configuration" 10.3.4.5
> sh: hulogin: command not found

      ^^^^^^^^^^^^^^^^^^^^^^^^^^

You almost certainly do not have "/home/eserica/rancid/bin/" in rancid's
PATH. It is set in $RANCID_DIR/etc/rancid.conf.

As to why this happened, it is very likely an installation failure.

Did you install all of rancid to /home/eserica/rancid, or is that just a
convenient place to put rancid scripts you are testing?


The rancid build system works almost perfectly every time. It uses
autotools and is designed to install the entire package to
/usr/local/rancid/ by default and for the scripts to be run by user
"rancid". As with all Unix apps it is sensitive to ownership and
permission errors

The errors you are getting indicate a faulty install, possibly trying to
do itmanually.




> 10.3.4.5: missed cmd(s): display current-configuration,display version
> 10.3.4.5: missed cmd(s): display current-configuration,display version
> 10.3.4.5: End of run not found
> 10.3.4.5: End of run not found
> The router.db
> 10.3.4.5:huawei:up
>  
> The rancid-fe 
>     'huawei'            => 'h3crancid',
>  
> Don't understand why am getting such an output  from
> /home/eserica/rancid/bin/h3crancid -d 10.3.4.5
> Any comments on the above?
>  
> Still the same logs.
>  
> Eserica
>  
> 
> *From:* Alan McKinnon <alan.mckinnon at gmail.com>
> *To:* rancid shrubbery <rancid-discuss at shrubbery.net>
> *Sent:* Monday, September 16, 2013 4:33 PM
> *Subject:* Re: [rancid] Rancid-missed cmds
> 
> The approach to fixing this is always the same, at this point nothing
> rancid is outputting helps debug in the slightest - all it says is that
> something went wrong, but we already know that.
> 
> Do the following:
> 
> 1. telnet to device and check you can auth manually
> 2. "hulogin <device>" and check it logs in and enables properly, and
> that the prompt etc on the screen is correct
> 3. run "hulogin -t 90 -c"display current-configuration,display version"
> <device>" and check that the commands do actually run correctly
> 4. run "hurancid -d <device>" - this dumps a *complete* log in the
> current directory containing more info than the regular log you quoted
> and often reveals the problem (but not always).
> 
> 
> But first a few prior steps need to be verified:
> 
> - the command in #3 I pasted from your log output, and that has comma
> separators. Your device might need semicolons, I have no idea as I don;t
> know that vendors stuff
> - the relevant line in router.db must contain the appropriate type
> string in field 3
> - you will have had to edit rancid-fe and add a line for huawei to a
> perl hash. Without this, rancid-run doesn't know what parser script to
> call and it cannot work.
> - the device you have must be supported by the script you are using;
> just because Huawei made it is no guarantee it works similarly to
> anything else they might have made.
> 
> 
> If all of that checks out, then we need to look into the running perl
> itself.
> 
> I believe we've been over most of this before, I don't recall getting a
> definitive answer. You really do need to go through all these steps as
> given, nothing else is going to get to the root of your problem.
> 
> 
> 
> On 16/09/2013 15:11, Erica James wrote:
>> Hello
>> I have a problem with rancid parsing script. Logs show missed cmd(s).
>> Trying to get all of the configs.
>> 10.3.4.5: missed cmd(s): display current-configuration,display version
>> 10.3.4.5: End of run not found
>> #
>> All routers sucessfully completed.
>> cvs diff: Diffing .
>> cvs diff: Diffing configs
>> cvs commit: Examining .
>> cvs commit: Examining configs
>> 
>> The script is for Huawei. The problem now seems to be that rancid is not
>> collecting configs.
>> Anyone with an idea on what to do?
>> 
>> Below is the rancid-script
>> 
>> #! /usr/bin/perl
>> ##
>> ## $Id$
>> ##
>> ## rancid 2.3.8
>> ##
>> ## Copyright (C) 1997-2004 by Terrapin Communications, Inc.
>> ## All rights reserved.
>> ##
>> ## This software may be freely copied, modified and redistributed
>> ## without fee for non-commerical purposes provided that this license
>> ## remains intact and unmodified with any RANCID distribution.
>> ##
>> ## There is no warranty or other guarantee of fitness of this software.
>> ## It is provided solely "as is".  The author(s) disclaim(s) all
>> ## responsibility and liability with respect to this software's usage
>> ## or its effect upon hardware, computer systems, other software, or
>> ## anything else.
>> ##
>> ## Except where noted otherwise, rancid was written by and is
> maintained by
>> ## Henry Kilmer, John Heasley, Andrew Partan, Pete Whiting, and Austin
>> Schutz.
>> ##
>> #
>> # hurancid - Interface to Huawei devices
>> #
>> #  RANCID - Really Awesome New Cisco confIg Differ
>> #
>> # usage: rancid [-d] [-l] [-f filename | $host]
>> #
>> use Getopt::Std;
>> getopts('dfl');
>> $log = $opt_l;
>> $debug = $opt_d;
>> $file = $opt_f;
>> $host = $ARGV[0];
>> $clean_run = 0;
>> $found_end = 0;
>> $timeo = 90;                    # hulogin timeout in seconds
>>
>> my(%filter_pwds);              # password filtering mode
>> # This routine is used to print out the router configuration
>> sub ProcessHistory {
>>    my($new_hist_tag,$new_command,$command_string, at string)=(@_);
>> if((($new_hist_tag ne $hist_tag) || ($new_command ne $command))
>>        && defined %history) {
>>        print eval "$command \%history";
>>        undef %history;
>>    }
>>    if (($new_hist_tag) && ($new_command) && ($command_string)) {
>>        if ($history{$command_string}) {
>>            $history{$command_string} =
>> "mailto:$history%7B$command_string%7D at string <mailto:7D at string>";
>>        } else {
>>            $history{$command_string} = "@string";
>>        }
>>    } elsif (($new_hist_tag) && ($new_command)) {
>>        $history{++$#history} = "@string";
>>    } else {
>>        print "@string";
>>    }
>>    $hist_tag = $new_hist_tag;
>>    $command = $new_command;
>>    1;
>> }
>>
>> sub numerically { $a <=> $b; }
>>
>> # This is a sort routing that will sort numerically on the
>> # keys of a hash as if it were a normal array.
>> sub keynsort {
>>    local(%lines)=@_;
>>    local($i) = 0;
>>    local(@sorted_lines);
>>    foreach $key (sort numerically keys(%lines)) {
>>        $sorted_lines[$i] = $lines{$key};
>>        $i++;
>>    }
>>    @sorted_lines;
>> }
>>
>> # This is a sort routing that will sort on the
>> # keys of a hash as if it were a normal array.
>> sub keysort {
>>    local(%lines)=@_;
>>    local($i) = 0;
>>    local(@sorted_lines);
>>    foreach $key (sort keys(%lines)) {
>>        $sorted_lines[$i] = $lines{$key};
>>        $i++;
>>    }
>>    @sorted_lines;
>> }
>>
>> # This is a sort routing that will sort on the
>> # values of a hash as if it were a normal array.
>> sub valsort{
>>    local(%lines)=@_;
>>    local($i) = 0;
>>    local(@sorted_lines);
>>    foreach $key (sort values %lines) {
>>        $sorted_lines[$i] = $key;
>>        $i++;
>>    }
>>    @sorted_lines;
>> }
>>
>> # This is a numerical sort routing (ascending).
>> sub numsort {
>>    local(%lines)=@_;
>>    local($i) = 0;
>>    local(@sorted_lines);
>>    foreach $num (sort {$a <=> $b} keys %lines) {
>>        $sorted_lines[$i] = $lines{$num};
>>        $i++;
>>    }
>>    @sorted_lines;
>> }
>>
>> # This is a sort routine that will sort on the
>> # ip address when the ip address is anywhere in
>> # the strings.
>> sub ipsort {
>>    local(%lines)=@_;
>>    local($i) = 0;
>>    local(@sorted_lines);
>>    foreach $addr (sort sortbyipaddr keys %lines) {
>>        $sorted_lines[$i] = $lines{$addr};
>>        $i++;
>>    }
>>    @sorted_lines;
>> }
>>
>> # These two routines will sort based upon IP addresses
>> sub ipaddrval {
>>    my(@a) = ($_[0] =~ m#^(\d+)\.(\d+)\.(\d+)\.(\d+)$#);
>>    $a[3]+256*($a[2]+256*($a[1]+256*$a[0]));
>> }
>> sub sortbyipaddr {
>>    &ipaddrval($a) <=> &ipaddrval($b);
>> }
>> 
>>
>> # This routine processes a "show configuration"
>> # This routine processes a "show configuration"
>> sub WriteTerm {
>>    print STDERR "    In WriteTerm: $_" if ($debug);
>>    #my($lineauto) = 0;
>>
>>    while (<INPUT>) {
>> #print STDERR "History $_\n"; 
>>  
>>        tr/\015//d;
>>        last if(/^$prompt/);
>>        next if (/^(\s*|\s*$cmd\s*)$/);
>>        return(1) if (/^\s*\^\s*$/);
>>        return(1) if (/Line has invalid autocommand /);
>>        return(1) if (/(Invalid (input|command) detected|Type help or )/i);
>>        return(-1) if (/command authorization failed/i);
>>        # the pager can not be disabled per-session on the PIX
>>        if (/^(<-+ More -+>)/) {
>>            my($len) = length($1);
>>            s/^$1\s{$len}//;
>>        }
>>      
>>        /^/ && next;
>>        ProcessHistory("COMMENTS","keysort","B1","# $_") && next;
>>    }
>> 
>>        # end of config...is a comment.
>>        if (/^return/i) {
>> $found_end = 1;
>>            return(1);
>>        }
>>  
>>        return(0);
>> }
>>
>> # This routine copies everything with precefing "#"
>> sub CopyComment {
>>    print STDERR "    In CopyComment: $_" if ($debug);
>>
>>    while (<INPUT>) {
>>        tr/\015//d;
>>        last if (/^$prompt/);
>>
>>        ProcessHistory("","","","# $_");
>>        # end of config
>>    }
>>    return(0);
>> }
>>
>> # filter out "uptime" lines
>> sub FilterUptime {
>>    print STDERR "    In FilterUptime: $_" if ($debug);
>>
>>    while (<INPUT>) {
>>        tr/\015//d;
>>        last if (/^$prompt/);
>> #nmeongeza
>>        next if (/^(\s*|\s*$cmd\s*)$/);
>>        return(-1) if (/command authorization failed/i);
>>        /^VERSION\=>(\s+.*)$/ &&
>> ProcessHistory("COMMENTS","keysort","C1","\#\n# Version: $1\n")
>> && next;
>>        /^PATCH\=>(\s+.*)$/ &&
>> ProcessHistory("COMMENTS","keysort","C2","\# Patch: $1\n")
>> && next;
>>
>>        /^PRODUCT\=>(\s+.*)$/ &&
>> ProcessHistory("COMMENTS","keysort","C3","\# Version: $1\n")
>> && next;
>> }
>> return(0);
>> }
>> 
>> 
>> # dummy function
>> sub DoNothing {print STDOUT;}
>>
>> # Main
>> @commandtable = (
>>        {'display version'                      => 'FilterUptime'},
>>        {'display patch-information'            => 'CopyComment'},
>>        {'display device'                        => 'CopyComment'},
>>        {'display device pic-status'            => 'CopyComment'},
>>        {'display current-configuration'        => 'WriteTerm'},
>> );
>>
>> # Use an array to preserve the order of the commands and a hash for
> mapping
>> # commands to the subroutine and track commands that have been completed.
>> @commands = map(keys(%$_), @commandtable);
>> %commands = map(%$_, @commandtable);
>>
>> $huaw_cmds=join(";", at commands);
>> $cmds_regexp=join("|", at commands);
>>
>> open(OUTPUT,">$host.new") || die "Can't open $host.new for writing: $!\n";
>> select(OUTPUT);
>> # make OUTPUT unbuffered if debugging
>> if ($debug) { $| = 1; }
>>
>> if ($file) {
>>    print STDERR "opening file $host\n" if ($debug);
>>    print STDOUT "opening file $host\n" if ($log);
>>    open(INPUT,"<$host") || die "open failed for $host: $!\n";
>> } else {
>>    print STDERR "executing hulogin -t $timeo -c\"$huaw_cmds\" $host\n"
>> if ($debug);
>>    print STDOUT "executing hulogin -t $timeo -c\"$huaw_cmds\" $host\n"
>> if ($debug);
>>    if (defined($ENV{NOPIPE}) && $ENV{NOPIPE} =~ /^YES/i) {
>>        system "hulogin -t $timeo -c \"$huaw_cmds\" $host </dev/null >
>> $host.raw" || die "hulogin failed for $host: $!\n";
>>        open(INPUT, "< $host.raw") || die "hulogin failed for $host: $!\n";
>>    } else {
>>        open(INPUT,"hulogin -t $timeo -c \"$huaw_cmds\" $host </dev/null
>> |") || die "hulogin failed for $host: $!\n";
>>    }
>> }
>>
>> # determine password filtering mode
>> if ($ENV{"FILTER_PWDS"} =~ /no/i) {
>>        $filter_pwds = 0;
>> } elsif ($ENV{"FILTER_PWDS"} =~ /all/i) {
>>        $filter_pwds = 2;
>> } else {
>>        $filter_pwds = 1;
>> }
>>
>> ProcessHistory("","","","#RANCID-CONTENT-TYPE: Huawei\n#\n");
>> ProcessHistory("COMMENTS","keysort","B0","#\n");
>> ProcessHistory("COMMENTS","keysort","F0","#\n");
>> ProcessHistory("COMMENTS","keysort","G0","#\n");
>> TOP: while(<INPUT>) {
>>    tr/\015//d;
>>
>> #print STDERR ("CMD: $_\n"); 
>>  
>>    if (/\>\s?quit.*$/) {
>>        $clean_run=1;
>>        last;
>>    }
>> 
>>    if (/^Error:/) {
>>        print STDOUT ("$host hulogin error: $_");
>>        print STDERR ("$host hulogin error: $_") if ($debug);
>>        $clean_run=0;
>>        last;
>> }
>>  
>>    while (/\>\007*\s*($cmds_regexp)\s*$/) {
>>        $cmd = $1;
>>
>>        if (!defined($prompt)) {
>>            $prompt = ($_ =~ /^([^>]+\>)/)[0];
>>            $prompt =~ s/([][}{)(file://])///$1/g;
>>            print STDERR ("PROMPT MATCH: $prompt\n") if ($debug);
>>        }
>>        print STDERR ("HIT COMMAND:$_") if ($debug);
>>        if (! defined($commands{$cmd})) {
>>            print STDERR "$host: found unexpected command - \"$cmd\"\n";
>>            $clean_run = 0;
>>            last TOP;
>>        }
>>        $rval = &{$commands{$cmd}};
>>        delete($commands{$cmd});
>>        if ($rval == -1) {
>>            $clean_run = 0;
>>            last TOP;
>>        }
>>    }
>> }
>> print STDOUT "Done $logincmd: $_\n" if ($log);
>> # Flush History
>> ProcessHistory("","","","");
>> # Cleanup
>> close(INPUT);
>> close(OUTPUT);
>> 
>> if (defined($ENV{NOPIPE})) {
>>    #unlink("$host.raw") if (! $debug);
>> }
>> # check for completeness
>> if (scalar(%commands) || !$clean_run || !$found_end) {
>>    if (scalar(%commands)) {
>>        printf(STDOUT "$host: missed cmd(s): %s\n", join(',',
>> keys(%commands)));
>>        printf(STDERR "$host: missed cmd(s): %s\n", join(',',
>> keys(%commands))) if ($debug);
>>    }
>>    if (!$clean_run || !$found_end) {
>>        print STDOUT "$host: End of run not found\n";
>>        print STDERR "$host: End of run not found\n" if ($debug);
>>        system("/usr/bin/tail -1 $host.new");
>>    }
>>    #unlink "$host.new" if (! $debug);
>> }
>> 
>> 
> 
> 
> -- 
> Alan McKinnon
> alan.mckinnon at gmail.com <mailto:alan.mckinnon at gmail.com>
> 
> _______________________________________________
> Rancid-discuss mailing list
> Rancid-discuss at shrubbery.net <mailto:Rancid-discuss at shrubbery.net>
> http://www.shrubbery.net/mailman/listinfo/rancid-discuss
> 
> 


-- 
Alan McKinnon
alan.mckinnon at gmail.com
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