[ClusterLabs] Antw: [EXT] [Problem] crm_attirbute fails to expand run options.

[Ulrich Windl]

>>> <renayama19661014 at ybb.ne.jp> schrieb am 07.03.2023 um 08:41 in Nachricht
<215883790.380746.1678174910897.JavaMail.yahoo at mail.yahoo.co.jp>:
> Hi All,
> 
> The crm_attribute command expands the contents of options from the 
> OCF_RESOURCE_INSTANCE environment variable if the p option is not specified.
> 
> However, if -INFINITY is specified as the value of the v option at this 
> time, crm_attributes will incorrectly expand -INFINITY as an option and 
> processing will fail.
> 
> ----
> [root at rh91-01dev tools]# crm_attribute -p pgsql  -v 100
> [root at rh91-01dev tools]# crm_attribute -p pgsql  -v -INFINITY

Would "crm_attribute -p pgsql  -v -- -INFINITY" work?

> 
> [root at rh91-01dev tools]# OCF_RESOURCE_INSTANCE=pgsql crm_attribute -p  -v 
> 100
> [root at rh91-01dev tools]# OCF_RESOURCE_INSTANCE=pgsql crm_attribute -p  -v 
> -INFINITY
> crm_attribute: Could not map name=FINITY to a UUID
> 
> ----
> 
> This problem occurs with the latest resource agent running on RHEL9.1, but 
> also with the development version of pacemaker.
> 
> 
> Due to this issue, some resource agents such as pgsql will fail to configure 
> a cluster after version 4.12.
> 
> It's a very serious problem.
> 
> RAs such as pgsql should be run with the p option(OCF_RESOURCE_INSTANCE) 
> provisionally when paired with a pacemaker version that does not resolve this 
> issue.
> ----
> (snip)
> ocf_promotion_score() {
>         ocf_version_cmp "$OCF_RESKEY_crm_feature_set" "3.10.0"
>         res=$?
>         if [ $res -eq 2 ] || [ $res -eq 1 ] || ! have_binary "crm_master"; 
> then
>                 ${HA_SBIN_DIR}/crm_attribute -p $OCF_RESOURCE_INSTANCE $@
>         else
>                 ${HA_SBIN_DIR}/crm_master -l reboot $@
>         fi
> (snip)
> ----
> 
> This content has also been registered in the following Bugzilla:
> https://bugs.clusterlabs.org/show_bug.cgi?id=5509 
> 
> Best Regards,
> Hideo Yamauchi.
> 
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