Fixed bug #46050: --ssh lsh supported and partly --ssh autossh.

This commit is contained in:
Ole Tange 2015-09-28 23:27:45 +02:00
parent 51f5363211
commit 6b90d81add
10 changed files with 223 additions and 101 deletions

View file

@ -234,6 +234,8 @@ New in this release:
* <<kontaktet 2015-06-22 Afventer svar fra journal>> GNU Parallel was used (unfortunately with wrong citation) in: TADSim: Discrete Event-Based Performance Prediction for Temperature-Accelerated Dynamics http://vruehle.de/publications/2015c.pdf
http://www.researchgate.net/profile/Christoph_Junghans/publication/276178326_TADSim_Discrete_Event-Based_Performance_Prediction_for_Temperature-Accelerated_Dynamics/links/55562b6708ae980ca60c8369.pdf
* GNU Parallel was cited in: There is no (75, 32, 10, 16) strongly regular graph http://arxiv.org/pdf/1509.05933.pdf
* GNU Parallel was cited in: Roary: rapid large-scale prokaryote pan genome analysis http://bioinformatics.oxfordjournals.org/content/early/2015/08/05/bioinformatics.btv421.full.pdf+html
* GNU Parallel is used in TraitAR: https://testpypi.python.org/pypi/traitar/0.1.4

View file

@ -2861,8 +2861,9 @@ sub parse_host_filtering {
my $host = $1;
$host =~ tr/\\//d;
$Global::host{$host} or next;
if($col[6] eq "255" or $col[6] eq "-1") {
if($col[6] eq "255" or $col[6] eq "-1" or $col[6] eq "1") {
# exit == 255 or exit == timeout (-1): ssh failed/timedout
# exit == 1: lsh failed
# Remove sshlogin
::debug("init", "--filtered $host\n");
push(@down_hosts, $host);
@ -2932,11 +2933,11 @@ sub parallelized_host_filtering {
if($host eq ":") { next }
# The 'true' is used to get the $host out later
my $sshcmd = "true $host; exec " . $sshlogin->sshcommand()." ".$sshlogin->serverlogin();
push(@cores, $host."\t".$sshcmd." ".$envvar." parallel --number-of-cores\n\0");
push(@cpus, $host."\t".$sshcmd." ".$envvar." parallel --number-of-cpus\n\0");
push(@maxline, $host."\t".$sshcmd." ".$envvar." parallel --max-line-length-allowed\n\0");
push(@cores, $host."\t".$sshcmd." -- ".$envvar." parallel --number-of-cores\n\0");
push(@cpus, $host."\t".$sshcmd." -- ".$envvar." parallel --number-of-cpus\n\0");
push(@maxline, $host."\t".$sshcmd." -- ".$envvar." parallel --max-line-length-allowed\n\0");
# 'echo' is used to get the best possible value for an ssh login time
push(@echo, $host."\t".$sshcmd." echo\n\0");
push(@echo, $host."\t".$sshcmd." -- echo\n\0");
}
my ($fh, $tmpfile) = ::tmpfile(SUFFIX => ".ssh");
print $fh @cores, @cpus, @maxline, @echo;
@ -3765,7 +3766,7 @@ sub which {
# posh rbash rc rush rzsh sash sh static-sh tcsh yash zsh
my @shells = (qw(ash bash csh dash fdsh fish fizsh ksh
ksh93 lksh mksh pdksh posh rbash rc rush rzsh sash sh
static-sh tcsh yash zsh -sh -csh),
static-sh tcsh yash zsh -sh -csh -bash),
'-sh (sh)' # sh on FreeBSD
);
# Can be formatted as:
@ -3780,6 +3781,8 @@ sub which {
# csh and tcsh disguise themselves as -sh/-csh
"-sh" => ["csh", "tcsh"],
"-csh" => ["tcsh", "csh"],
# bash disguises itself as -bash
"-bash" => ["bash", "sh"],
);
}
my ($children_of_ref, $parent_of_ref, $name_of_ref) = pid_table();
@ -4971,7 +4974,7 @@ sub simultaneous_sshlogin {
my $serverlogin = $self->serverlogin();
my $sshdelay = $opt::sshdelay ? "sleep $opt::sshdelay;" : "";
# TODO sh -c wrapper to work for csh
my $cmd = "$sshdelay$sshcmd $serverlogin echo simultaneouslogin </dev/null 2>&1 &"x$wanted_processes;
my $cmd = "$sshdelay$sshcmd $serverlogin -- echo simultaneouslogin </dev/null 2>&1 &"x$wanted_processes;
::debug("init", "Trying $wanted_processes logins at $serverlogin\n");
open (my $simul_fh, "-|", "($cmd)|grep simultaneouslogin | wc -l") or
::die_bug("simultaneouslogin");
@ -5049,10 +5052,10 @@ sub ncpus {
my $ncpu;
my $sqe = ::shell_quote_scalar($Global::envvar);
if($opt::use_cpus_instead_of_cores) {
$ncpu = qx(echo|$sshcmd $serverlogin $sqe parallel --number-of-cpus);
$ncpu = qx(echo|$sshcmd $serverlogin -- $sqe parallel --number-of-cpus);
} else {
::debug("init",qq(echo|$sshcmd $serverlogin $sqe parallel --number-of-cores\n));
$ncpu = qx(echo|$sshcmd $serverlogin $sqe parallel --number-of-cores);
::debug("init",qq(echo|$sshcmd $serverlogin -- $sqe parallel --number-of-cores\n));
$ncpu = qx(echo|$sshcmd $serverlogin -- $sqe parallel --number-of-cores);
}
chomp $ncpu;
if($ncpu =~ /^\s*[0-9]+\s*$/s) {
@ -5580,7 +5583,7 @@ sub sshcommand_of_sshlogin {
my $sleep = ::shell_quote_scalar
('$|=1;while(1){sleep 1;print "foo\n"}');
my @master = ($opt::ssh, "-tt", "-MTS",
$control_path, $serverlogin, "perl", "-e",
$control_path, $serverlogin, "--", "perl", "-e",
$sleep);
exec(@master);
}
@ -5589,6 +5592,13 @@ sub sshcommand_of_sshlogin {
$sshcmd = $opt::ssh; $serverlogin = $self->{'string'};
}
}
if($serverlogin =~ s/(\S+)\@(\S+)/$2/) {
# convert user@server to '-l user server'
# because lsh does not support user@server
$sshcmd = $sshcmd." -l ".$1;
}
$self->{'sshcommand'} = $sshcmd;
$self->{'serverlogin'} = $serverlogin;
}
@ -5634,7 +5644,7 @@ sub rsync_transfer_cmd {
my $rsync_opt = "-rlDzR -e" . ::shell_quote_scalar($sshcmd);
my $serverlogin = $self->serverlogin();
# Make dir if it does not exist
return "( $sshcmd $serverlogin mkdir -p $rsync_destdir;" .
return "( $sshcmd $serverlogin -- mkdir -p $rsync_destdir;" .
rsync()." $rsync_opt $file $serverlogin:$rsync_destdir )";
}
@ -5672,7 +5682,7 @@ sub cleanup_cmd {
$f = ::shell_quote_file($f);
my $sshcmd = $self->sshcommand();
my $serverlogin = $self->serverlogin();
return "$sshcmd $serverlogin ".::shell_quote_scalar("(rm -f $f; $rmdir)");
return "$sshcmd $serverlogin -- ".::shell_quote_scalar("(rm -f $f; $rmdir)");
}
{
@ -6799,7 +6809,7 @@ sub sshlogin_wrap {
}
$self->{'sshlogin_wrap'} =
($pre
. "$sshcmd $serverlogin exec "
. "$sshcmd $serverlogin -- exec "
. $quoted_remote_command
. ";"
. $post);
@ -6939,7 +6949,7 @@ sub sshcleanup {
$cleancmd .= $sshlogin->cleanup_cmd($file,$workdir).";";
}
if(defined $opt::workdir and $opt::workdir eq "...") {
$cleancmd .= "$sshcmd $serverlogin rm -rf " . ::shell_quote_scalar($workdir).';';
$cleancmd .= "$sshcmd $serverlogin -- rm -rf " . ::shell_quote_scalar($workdir).';';
}
return $cleancmd;
}

View file

@ -103,7 +103,7 @@ B<Ksh functions>: If it is a Ksh function you can encode the function in a varia
export PARALLEL_ENV=`typeset -f foo`
parallel foo ::: works
To export all functions and also make them available when running remote:
To export all functions, aliases, and variables and also make them available when running remote:
env_parallel() {
export PARALLEL_ENV="$(alias | perl -pe 's/^/alias /';typeset -p|egrep -v 'typeset( -i)? -r|PIPESTATUS';typeset -f)";
@ -122,7 +122,7 @@ B<Zsh functions>: If it is a Zsh function you can encode the function in a varia
export PARALLEL_ENV
parallel foo ::: works
To export all functions and also make them available when running remote:
To export all functions, aliases, and variables and also make them available when running remote:
env_parallel() {
export PARALLEL_ENV="$(alias | perl -pe 's/^/alias /';typeset -p |
@ -144,10 +144,11 @@ B<Fish functions>: If it is a Fish function you can encode the function in a var
setenv PARALLEL_ENV (functions foo|perl -pe 's/\n/\001/')
parallel foo ::: works
To export all functions and also make them available when running remote:
To export all functions and simple variables (not arrays) and also make them available
when running remote:
function env_parallel
setenv PARALLEL_ENV (functions -n | perl -pe 's/,/\n/g' | while read d; functions $d; end|perl -pe 's/\n/\001/')
setenv PARALLEL_ENV (begin; functions -n | perl -pe 's/,/\n/g' | while read d; functions $d; end; perl -e 'print map { "$_///$ENV{$_}\n"} grep !/^(PWD|SHLVL|PATH)$/, keys %ENV'| sh -c 'parallel --shellquote' | perl -pe 's:^([^/]+)///:setenv $1 :'; end |perl -pe 's/\001/\\cb/g;s/\n/\001/')
parallel $argv;
set -e PARALLEL_ENV
end
@ -2352,23 +2353,7 @@ B<--env>:
If your environment (aliases, variables, and functions) is small you
can copy the full environment without having to B<export -f>
anything. Just run this first:
env_parallel() {
export parallel_bash_environment='() {
'"$(echo "shopt -s expand_aliases 2>/dev/null"; alias;typeset -p | grep -vFf <(readonly; echo GROUPS; echo FUNCNAME; echo DIRSTACK; echo _; echo PIPESTATUS; echo USERNAME) | grep -v BASH_;typeset -f)"'
}'
# Run as: env_parallel parallel_bash_environment "2>/dev/null;" ...
`which parallel` "$@"
unset parallel_bash_environment
}
And then call as:
env_parallel doit ::: 1 2 3
env_parallel doubleit ::: 1 2 3 ::: a b
env_parallel -S server doit ::: 1 2 3
env_parallel -S server doubleit ::: 1 2 3 ::: a b
anything. See B<env_parallel> earlier in the man page.
=head1 EXAMPLE: Function tester
@ -4089,10 +4074,9 @@ B<prll> is also a tool for running jobs in parallel. It does not
support running jobs on remote computers.
B<prll> encourages using BASH aliases and BASH functions instead of
scripts. GNU B<parallel> will never support running aliases (see why
http://www.perlmonks.org/index.pl?node_id=484296). However, scripts,
composed commands, or functions exported with B<export -f> work just
fine.
scripts. GNU B<parallel> supports scripts directly, functions if they
are exported using B<export -f>, and aliases if using B<env_parallel>
described earlier.
B<prll> generates a lot of status information on stderr (standard
error) which makes it harder to use the stderr (standard error) output
@ -4467,9 +4451,8 @@ or:
it may be because I<command> is not known, but it could also be
because I<command> is an alias or a function. If it is a function you
need to B<export -f> the function first. An alias will, however, not
work (see why http://www.perlmonks.org/index.pl?node_id=484296), so
change your alias to a script.
need to B<export -f> the function first. An alias will only work if you use
B<env_parallel> described earlier.
=head1 REPORTING BUGS

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@ -213,6 +213,9 @@ EOS
echo
echo "### Fish environment"
stdout ssh -q fish@lo <<'EOS' | egrep -v 'Welcome to |packages can be updated.'
# All variables cannot reliably be exported
# perl -e 'print map { "setenv///$_///$ENV{$_}\n"} grep !/^(PWD|SHLVL|PATH)$/, keys %ENV'| sh -c 'parallel --shellquote' | perl -pe 's:///: :g' |fish
set myvar "myvar works"
setenv myenvvar "myenvvar works"
@ -220,6 +223,7 @@ set funky (perl -e 'print pack "c*", 1..255')
setenv funkyenv (perl -e 'print pack "c*", 1..255')
set myarray '' array_val2 3 '' 5
# Assoc arrays do not exist
#typeset -A assocarr
#assocarr[a]=assoc_val_a
#assocarr[b]=assoc_val_b
@ -229,27 +233,39 @@ function func_echo
echo $argv;
echo "$myvar"
echo "$myenvvar"
echo $myarray[2]
# Arrays are not exported
# echo $myarray[2]
# Assoc arrays do not exist in fish
# echo ${assocarr[a]}
echo
echo
echo
echo Funky-"$funky"-funky
echo Funky-"$funkyenv"-funky
echo
echo
echo
end
function env_parallel
setenv PARALLEL_ENV (functions -n | perl -pe 's/,/\n/g' | while read d; functions $d; end|perl -pe 's/\n/\001/')
setenv PARALLEL_ENV (begin; functions -n | perl -pe 's/,/\n/g' | while read d; functions $d; end; perl -e 'print map { "$_///$ENV{$_}\n"} grep !/^(PWD|SHLVL|PATH)$/, keys %ENV'| sh -c 'parallel --shellquote' | perl -pe 's:^([^/]+)///:setenv $1 :'; end |perl -pe 's/\001/\\cb/g;s/\n/\001/')
parallel $argv;
set -e PARALLEL_ENV
end
env_parallel alias_echo ::: alias_does_not_work
env_parallel alias_echo ::: alias_works
env_parallel func_echo ::: function_works
env_parallel -S fish@lo alias_echo ::: alias_does_not_work_over_ssh
env_parallel -S fish@lo alias_echo ::: alias_works_over_ssh
env_parallel -S fish@lo func_echo ::: function_works_over_ssh
EOS
echo
echo "### csh environment"
# http://hyperpolyglot.org/unix-shells
# makealias:
# alias quote "/bin/sed -e 's/\\!/\\\\\!/g' -e 's/'\\\''/'\\\'\\\\\\\'\\\''/g' -e 's/^/'\''/' -e 's/"\$"/'\''/'"
# alias makealias "quote | /bin/sed 's/^/alias \!:1 /' \!:2*"
stdout ssh -q csh@lo <<'EOS' | egrep -v 'Welcome to |packages can be updated.'
set myvar = "myvar works"
set funky = "`perl -e 'print pack q(c*), 1..255'`"
@ -258,6 +274,7 @@ set myarray = ('' 'array_val2' '3' '' '5')
#assocarr[a]=assoc_val_a
#assocarr[b]=assoc_val_b
alias alias_echo echo 3 arg;
alias alias_echo_var 'echo $argv; echo $myvar; echo ${myarray[2]}; echo Funky-"$funky"-funky'
#function func_echo
# echo $argv;
@ -267,31 +284,42 @@ alias alias_echo echo 3 arg;
# echo Funky-"$funky"-funky
#end
# ALIAS TO EXPORT ALIASES:
# Quote ' by putting it inside "
# s/'/'"'"'/g;
# ' => \047 " => \042
# s/\047/\047\042\047\042\047/g;
# Quoted: s/\\047/\\047\\042\\047\\042\\047/g\;
# Remove () from second column
# s/^(\S+)(\s+)\((.*)\)/\1\2\3/
# \047 => '
# s/^(\S+)(\s+)\((.*)\)/\1\2\3/;
# Quoted: s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;
# Add ' around second column
# s/^(\S+)(\s+)(.*)/\1\2'\3'/
# \047 => '
# s/^(\S+)(\s+)(.*)/\1\2\047\3\047/;
# Quoted: s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;
# Quote ! as \!
# s/\!/\\\!/g;
# Quoted: s/\\\!/\\\\\\\!/g;
# Prepend with "\nalias "
# s/^/\001alias /;
# Quoted: s/\^/\\001alias\ /\;
alias env_parallel 'setenv PARALLEL_ENV "`alias | perl -pe s/\\047/\\047\\042\\047\\042\\047/g\;s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;s/\^/\\001alias\ /\;`"'
alias env_parallel 'setenv PARALLEL_ENV "`alias | perl -pe s/\\047/\\047\\042\\047\\042\\047/g\;s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;s/\^/\\001alias\ /\;s/\\\!/\\\\\\\!/g;`";parallel \!*; setenv PARALLEL_ENV'
alias pp 'parallel \!*'
env_parallel alias_echo ::: alias_works
env_parallel func_echo ::: function_works
env_parallel alias_echo_var ::: alias_var_does_not_work
env_parallel func_echo ::: function_does_not_work
env_parallel -S csh@lo alias_echo ::: alias_works_over_ssh
env_parallel -S csh@lo func_echo ::: function_works_over_ssh
env_parallel -S csh@lo alias_echo_var ::: alias_var_does_not_work
env_parallel -S csh@lo func_echo ::: function_does_not_work_over_ssh
EOS

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@ -0,0 +1,24 @@
#!/bin/bash
# SSH only allowed to localhost/lo
cat <<'EOF' | sed -e s/\$SERVER1/$SERVER1/\;s/\$SERVER2/$SERVER2/ | parallel -vj2 --retries 3 -k --joblog /tmp/jl-`basename $0` -L1
echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
echo 'bug #36707: --controlmaster eats jobs'
seq 2 | parallel -k --controlmaster --sshlogin localhost echo OK{}
echo '### --ssh lsh'
parallel --ssh lsh -S lo echo ::: OK
echo OK | parallel --ssh lsh --pipe -S csh@lo cat
# Todo rsync/trc csh@lo
# Test gl. parallel med --ssh lsh: Hvilke fejler? brug dem. Også hvis de fejler
echo '### --ssh autossh - add commands that fail here'
export PARALLEL_SSH=autossh; export AUTOSSH_PORT=0;
parallel -S lo echo ::: OK;
echo OK | parallel --pipe -S lo cat;
parallel -S lo false ::: a || echo OK should fail;
touch foo_autossh; stdout parallel -S csh@lo --trc {}.out touch {}.out ::: foo_autossh; rm foo_autossh*;
EOF

View file

@ -1,12 +1,6 @@
#!/bin/bash
cat <<'EOF' | sed -e 's/;$/; /;s/$SERVER1/'$SERVER1'/;s/$SERVER2/'$SERVER2'/' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
echo 'bug #36707: --controlmaster eats jobs'
seq 2 | parallel -k --controlmaster --sshlogin localhost echo OK{}
cat <<'EOF' | sed -e 's/;$/; /;' | stdout parallel -vj0 -k --joblog /tmp/jl-`basename $0` -L1
echo '### -L -n with pipe'
seq 14 | parallel --pipe -k -L 3 -n 2 'cat;echo 6 Ln line record'

View file

@ -183,31 +183,29 @@ Funky-
0 updates are security updates.
3 arg alias_does_not_work
3 arg alias_works
function_works
myenvvar works
Funky--funky
Funky-   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~<7F>ƒ„…†‡ˆ‰ŠŒ<E280B9>Ž<EFBFBD><C5BD>“”•˜™šœ<E280BA>žŸ ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ-funky
Array index out of bounds
fish: echo $myarray[2]
^
in function “func_echoâ€<C3A2>
called on standard input
with parameter list “function_worksâ€<C3A2>
3 arg alias_does_not_work_over_ssh
Funky--funky
Funky-   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~€亗儎厗噲墛媽崕彁憭摂晼棙櫄洔潪煚、¥ウЖ┆<D096><E29486><EFBFBD>辈炒刀犯购患骄坷谅媚牌侨墒颂臀闲岩釉罩棕仝圮蒉哙徕沅彐玷殛腱眍镳耱篝貊鼬<E8B28A><E9BCAC><EFBFBD><EFBFBD>-funky
3 arg alias_works_over_ssh
function_works_over_ssh
myenvvar works
Funky--funky
Funky--funky
Array index out of bounds
fish: echo $myarray[2]
^
in function “func_echoâ€<C3A2>
called on standard input
with parameter list “function_works_over_sshâ€<C3A2>
Funky-   !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~€亗儎厗噲墛媽崕彁憭摂晼棙櫄洔潪煚、¥ウЖ┆<D096><E29486><EFBFBD>辈炒刀犯购患骄坷谅媚牌侨墒颂臀闲岩釉罩棕仝圮蒉哙徕沅彐玷殛腱眍镳耱篝貊鼬<E8B28A><E9BCAC><EFBFBD><EFBFBD>-funky
### csh environment
@ -218,4 +216,10 @@ in function “func_echo”
Warning: no access to tty (Bad file descriptor).
Thus no job control in this shell.
setenv: Too many arguments.
3 arg alias_works
myvar: Undefined variable.
func_echo: Command not found.
3 arg alias_works_over_ssh
myvar: Undefined variable.
func_echo: Command not found.

View file

@ -0,0 +1,86 @@
echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
### bug #36595: silent loss of input with --pipe and --sshlogin
seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
1 10000 48894
echo 'bug #36707: --controlmaster eats jobs'
bug #36707: --controlmaster eats jobs
seq 2 | parallel -k --controlmaster --sshlogin localhost echo OK{}
OK1
OK2
echo '### --ssh lsh'
### --ssh lsh
parallel --ssh lsh -S lo echo ::: OK
OK
echo OK | parallel --ssh lsh --pipe -S csh@lo cat
OK
# Todo rsync/trc csh@lo
# Test gl. parallel med --ssh lsh: Hvilke fejler? brug dem. Også hvis de fejler
echo '### --ssh autossh - add commands that fail here'
### --ssh autossh - add commands that fail here
export PARALLEL_SSH=autossh; export AUTOSSH_PORT=0; parallel -S lo echo ::: OK; echo OK | parallel --pipe -S lo cat; parallel -S lo false ::: a || echo OK should fail; touch foo_autossh; stdout parallel -S csh@lo --trc {}.out touch {}.out ::: foo_autossh; rm foo_autossh*;
OK
OK
/usr/lib/autossh/autossh: invalid option -- '-'
usage: autossh [-V] [-M monitor_port[:echo_port]] [-f] [SSH_OPTIONS]
-M specifies monitor port. Overrides the environment
variable AUTOSSH_PORT. 0 turns monitoring loop off.
Alternatively, a port for an echo service on the remote
machine may be specified. (Normally port 7.)
-f run in background (autossh handles this, and does not
pass it to ssh.)
-V print autossh version and exit.
Environment variables are:
AUTOSSH_GATETIME - how long must an ssh session be established
before we decide it really was established
(in seconds). Default is 30 seconds; use of -f
flag sets this to 0.
AUTOSSH_LOGFILE - file to log to (default is to use the syslog
facility)
AUTOSSH_LOGLEVEL - level of log verbosity
AUTOSSH_MAXLIFETIME - set the maximum time to live (seconds)
AUTOSSH_MAXSTART - max times to restart (default is no limit)
AUTOSSH_MESSAGE - message to append to echo string (max 64 bytes)
AUTOSSH_PATH - path to ssh if not default
AUTOSSH_PIDFILE - write pid to this file
AUTOSSH_POLL - how often to check the connection (seconds)
AUTOSSH_FIRST_POLL - time before first connection check (seconds)
AUTOSSH_PORT - port to use for monitor connection
AUTOSSH_DEBUG - turn logging to maximum verbosity and log to
stderr
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: error in rsync protocol data stream (code 12) at io.c(226) [sender=3.1.1]
/usr/lib/autossh/autossh: invalid option -- '-'
usage: autossh [-V] [-M monitor_port[:echo_port]] [-f] [SSH_OPTIONS]
-M specifies monitor port. Overrides the environment
variable AUTOSSH_PORT. 0 turns monitoring loop off.
Alternatively, a port for an echo service on the remote
machine may be specified. (Normally port 7.)
-f run in background (autossh handles this, and does not
pass it to ssh.)
-V print autossh version and exit.
Environment variables are:
AUTOSSH_GATETIME - how long must an ssh session be established
before we decide it really was established
(in seconds). Default is 30 seconds; use of -f
flag sets this to 0.
AUTOSSH_LOGFILE - file to log to (default is to use the syslog
facility)
AUTOSSH_LOGLEVEL - level of log verbosity
AUTOSSH_MAXLIFETIME - set the maximum time to live (seconds)
AUTOSSH_MAXSTART - max times to restart (default is no limit)
AUTOSSH_MESSAGE - message to append to echo string (max 64 bytes)
AUTOSSH_PATH - path to ssh if not default
AUTOSSH_PIDFILE - write pid to this file
AUTOSSH_POLL - how often to check the connection (seconds)
AUTOSSH_FIRST_POLL - time before first connection check (seconds)
AUTOSSH_PORT - port to use for monitor connection
AUTOSSH_DEBUG - turn logging to maximum verbosity and log to
stderr
rsync: connection unexpectedly closed (0 bytes received so far) [Receiver]
rsync error: error in rsync protocol data stream (code 12) at io.c(226) [Receiver=3.1.1]

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@ -1,12 +1,3 @@
echo '### bug #36595: silent loss of input with --pipe and --sshlogin'
### bug #36595: silent loss of input with --pipe and --sshlogin
seq 10000 | xargs | parallel --pipe -S 10/localhost cat 2>/dev/null | wc
1 10000 48894
echo 'bug #36707: --controlmaster eats jobs'
bug #36707: --controlmaster eats jobs
seq 2 | parallel -k --controlmaster --sshlogin localhost echo OK{}
OK1
OK2
echo '### -L -n with pipe'
### -L -n with pipe
seq 14 | parallel --pipe -k -L 3 -n 2 'cat;echo 6 Ln line record'

View file

@ -735,14 +735,14 @@ _
/bin/bash: my_func2: command not found
parallel -vv -S $SERVER1 echo ::: bar
ssh parallel@lo exec perl -e \''@GNU_Parallel=("use","IPC::Open3;","use","MIME::Base64");eval"@GNU_Parallel";$SIG{CHLD}="IGNORE";my$zip=(grep{-x$_}"/usr/local/bin/bzip2")[0]||"bzip2";my($in,$out,$eval);open3($in,$out,">&STDERR",$zip,"-dc");if(my$perlpid=fork){close$in;$eval=join"",<$out>;close$out;}else{close$out;print$in(decode_base64(join"",@ARGV));close$in;exit;}wait;eval$eval;'\' BASE64;
ssh -l parallel lo -- exec perl -e \''@GNU_Parallel=("use","IPC::Open3;","use","MIME::Base64");eval"@GNU_Parallel";$SIG{CHLD}="IGNORE";my$zip=(grep{-x$_}"/usr/local/bin/bzip2")[0]||"bzip2";my($in,$out,$eval);open3($in,$out,">&STDERR",$zip,"-dc");if(my$perlpid=fork){close$in;$eval=join"",<$out>;close$out;}else{close$out;print$in(decode_base64(join"",@ARGV));close$in;exit;}wait;eval$eval;'\' BASE64;
bar
my_func3() {
echo in my_func $1 > $1.out
}
export -f my_func3
parallel -vv --workdir ... --nice 17 --env _ --trc {}.out -S $SERVER1 my_func3 {} ::: abc-file
( ssh parallel@lo mkdir -p ./.TMPWORKDIR;rsync --protocol 30 -rlDzR -essh ./abc-file parallel@lo:./.TMPWORKDIR );ssh parallel@lo exec perl -e \''@GNU_Parallel=("use","IPC::Open3;","use","MIME::Base64");eval"@GNU_Parallel";$SIG{CHLD}="IGNORE";my$zip=(grep{-x$_}"/usr/local/bin/bzip2")[0]||"bzip2";my($in,$out,$eval);open3($in,$out,">&STDERR",$zip,"-dc");if(my$perlpid=fork){close$in;$eval=join"",<$out>;close$out;}else{close$out;print$in(decode_base64(join"",@ARGV));close$in;exit;}wait;eval$eval;'\' BASE64;_EXIT_status=$?; mkdir -p ./.; rsync --protocol 30 --rsync-path=cd\ ./.TMPWORKDIR/./.\;\ rsync -rlDzR -essh parallel@lo:./abc-file.out ./.;ssh parallel@lo \(rm\ -f\ ./.TMPWORKDIR/abc-file\;\ sh\ -c\ \'rmdir\ ./.TMPWORKDIR/\ ./.parallel/tmp/\ ./.parallel/\ 2\>/dev/null\'\;rm\ -rf\ ./.TMPWORKDIR\;\);ssh parallel@lo \(rm\ -f\ ./.TMPWORKDIR/abc-file.out\;\ sh\ -c\ \'rmdir\ ./.TMPWORKDIR/\ ./.parallel/tmp/\ ./.parallel/\ 2\>/dev/null\'\;rm\ -rf\ ./.TMPWORKDIR\;\);ssh parallel@lo rm -rf .TMPWORKDIR; exit $_EXIT_status;
( ssh -l parallel lo -- mkdir -p ./.TMPWORKDIR;rsync --protocol 30 -rlDzR -essh\ -l\ parallel ./abc-file lo:./.TMPWORKDIR );ssh -l parallel lo -- exec perl -e \''@GNU_Parallel=("use","IPC::Open3;","use","MIME::Base64");eval"@GNU_Parallel";$SIG{CHLD}="IGNORE";my$zip=(grep{-x$_}"/usr/local/bin/bzip2")[0]||"bzip2";my($in,$out,$eval);open3($in,$out,">&STDERR",$zip,"-dc");if(my$perlpid=fork){close$in;$eval=join"",<$out>;close$out;}else{close$out;print$in(decode_base64(join"",@ARGV));close$in;exit;}wait;eval$eval;'\' BASE64;_EXIT_status=$?; mkdir -p ./.; rsync --protocol 30 --rsync-path=cd\ ./.TMPWORKDIR/./.\;\ rsync -rlDzR -essh\ -l\ parallel lo:./abc-file.out ./.;ssh -l parallel lo -- \(rm\ -f\ ./.TMPWORKDIR/abc-file\;\ sh\ -c\ \'rmdir\ ./.TMPWORKDIR/\ ./.parallel/tmp/\ ./.parallel/\ 2\>/dev/null\'\;rm\ -rf\ ./.TMPWORKDIR\;\);ssh -l parallel lo -- \(rm\ -f\ ./.TMPWORKDIR/abc-file.out\;\ sh\ -c\ \'rmdir\ ./.TMPWORKDIR/\ ./.parallel/tmp/\ ./.parallel/\ 2\>/dev/null\'\;rm\ -rf\ ./.TMPWORKDIR\;\);ssh -l parallel lo -- rm -rf .TMPWORKDIR; exit $_EXIT_status;
cat num1000000 | parallel --pipe wc
165668 165668 1048571
149796 149796 1048572