[ClusterLabs] How to make PAF use psql to login with password

[Adrian Klaver]

On 3/5/19 5:57 PM, 范国腾 wrote:
> Hi,
> 
> We use the PAF (https://dalibo.github.io/PAF/​) to manage the postgresql.
> 
> 
> According to user's requirement, we could not use trust mode in the 
> pg_hba.conf​ file. So when running psql, it will ask us to input the 
> password and we have to input the password manually.
> 
> 
> So the pcs status show the following error:
> 
> * pgsqld_stop_0 on node1-pri 'unknown error' (1): call=34, 
> status=complete, exitreason='Unexpected state for instance "pgsqld" 
> (returned 1)',
>      last-rc-change='Wed Mar  6 09:09:46 2019', queued=0ms, exec=504ms
> 
> 
> 
> The cause of the error is that the PAF 
> (/usr/lib/ocf/resource.d/heartbeat/pgsqlms)  will ask to input the 
> password and we could not pass the password to psql command in the PAF 
> script.
> 
> 
>          exec $PGPSQL, '--set', 'ON_ERROR_STOP=1', '-qXAtf', $tmpfile,
>      '-R', $RS, '-F', $FS, '--port', $pgport, '--host', 
> $pghost,'--username','sysdba',
> 
> Is there any way for us to pass the password to the psql command in the 
> PAF script?

Use .pgpass?:

https://www.postgresql.org/docs/10/libpq-pgpass.html

> 
> We have tried to add the "export PGPASSWORD=123456" in the /etc/profile 
> and it does not work.
> 
> thanks
> 
> 
> 
> 
> 
> 


-- 
Adrian Klaver
adrian.klaver at aklaver.com