On Sun, Apr 9, 2017 at 2:20 AM, Joe Sapp <[email protected]> wrote:
> On Sat, Apr 8, 2017 at 7:57 PM, Ole Tange <[email protected]> wrote:
>> On Sat, Apr 8, 2017 at 9:56 PM, Joe Sapp <[email protected]> wrote:
>> :
>>> I haven't been able to reproduce in a VirtualBox yet, but I did some
>>> more testing. It appears that an environment variable is not being
>>> passed on completely.
>>>
>>> This will now work:
>>> seq 10 | parallel --ssh "env KRB5CCNAME=${KRB5CCNAME} ssh -vvv"
>>> --sshlogin :,$SERVER --load 75% echo
>>
>> Is KRB5CCNAME exported?
>>
>> Try:
>>
>> parallel echo '${}' ::: KRB5CCNAME
>> export KRB5CCNAME
>> parallel echo '${}' ::: KRB5CCNAME
>> seq 10 | parallel --sshlogin :,$SERVER --load 75% echo
>>
>> If KRB5CCNAME is needed for ssh, then if it is not exported that would
>> explain all you see.
>>
>> Variables transferred using env_parallel are not set when ssh starts.
>> They are being set on the remote system after ssh has logged in, so if
>> ssh needs some variables they will have to be exported.
>
> KRB5CCNAME does appear to be exported.
> I tried those commands on a fresh login:
>
> $ parallel echo '${}' ::: KRB5CCNAME
> FILE:/tmp/krb5cc_1340800210_gCtHh22946
> $ export KRB5CCNAME
> $ parallel echo '${}' ::: KRB5CCNAME
> FILE:/tmp/krb5cc_1340800210_gCtHh22946
>
> And the last one still prompts for authentication, just as it does
> when I `unset KRB5CCNAME`. If I insert my --ssh "..." hack, the last
> line you suggested works as expected.
Try adding KRB5CCNAME in this line:
my @keep = qw(PATH SSH_AUTH_SOCK SSH_AGENT_PID);
Like this:
my @keep = qw(PATH SSH_AUTH_SOCK SSH_AGENT_PID KRB5CCNAME);
/Ole
