rdist's special command

2007-12-25 9:53:00

Hi Sun-managers:

Although I got many responses (most of which stated trying this syntax ${area} -

which I already tried to no avail), special thanks goes to:

Gary Franczyk

Jim Earnest

for pointing me in the right direction. I did the following in my script:

SOLUTION:

rsh $target "echo area=$area > /tmp/area"

rdist -d target=root@$target -d file=$file -d area=$area -f distfile

In this way, I could source /tmp/area as part of the special command. Here is

the resulting distfile:

HOSTS = ( ${target} )

FILES = ( ${file} )

(${FILES}) -> (${HOSTS})

        install /jumpstart/${area}/Config/etc/rc3.d/${file} ;

        special ". /tmp/area; /jumpstart/create_config_file.sh $area; rm /tmp/ar

ea" ;

        notify blained@gdls.com ;

RESPONSES:

May want to try the special command as follows,

special "/jumpstart/create_config_file.sh $"{area}" ;

Otherwise you can have your wrapper script write the area variable to a file

in /tmp and

then use rdist to distribute this file over to the remote system and then

modify /jumpstart/create_config_file.sh to read $area from the file in

/tmp.

Or something along these lines..

Hope this helps

Jim Earnest

jearnest@lasmx.tinker.af.mil

----------------------------

How about this... The environment that rdist has is the same as you would

have in an "rsh" command... Therefore, if you have your script add this line

to your /.cshrc file:

setenv AREA "this is the area"

and then rdist'ed the /.cshrc file BEFORE you rdist'ed the other file(s),

the environment variable $AREA would be set when the special command was

run.

(This may be a rube-goldberg machine, but it should work)

* gary franczyk

* systems administrator / dba

* 512.435.3286

-----------------------------

My original question follows. Thanks again

------------------

David Blaine (blained@gdls.com)

Computer Systems Engineer

CSC for GDLS

Phone: 810-825-7650

------------- Begin Forwarded Message -------------

Date: Thu, 15 Apr 1999 08:42:20 -0400 (EDT)

From: "David W. Blaine" <blained@gdls.com>

Subject: rdist's special command

To: sun-managers@codeprof.ececs.uc.edu

MIME-Version: 1.0

Content-MD5: Sjl7hLWzjyt7Em0HrbTnMg==

Hi Sun-managers

I am trying to setup a centralized management server for several jumpstart

servers I administer. To do this, I centralized some of my key configuration

files and use rdist to update the servers. However, I have a need to run a

command after the update via rdist's special command with a parameter. I have a

script which asks me for a variable called "area" defined then called rdist with

the following:

rdist -d target=root@$target -d file=$file -d area=$area -f distfile

in the distfile, I want to use it like this:

HOSTS = ( ${target} )

FILES = ( ${file} )

(${FILES}) -> (${HOSTS})

        install /jumpstart/${area}/Config/etc/rc3.d/${file} ;

        special "/jumpstart/create_config_file.sh $area" ;

        notify blained@gdls.com ;

The install command properly substitutes the "area" variable and installs the

file as expected, but the special command does not. Any ideas? Or is this a

limitation of rdist?

------------------

David Blaine (blained@gdls.com)

Computer Systems Engineer

CSC for GDLS

Phone: 810-825-7650

------------- End Forwarded Message -------------

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