[LU-4864] sanity-hsm needs to clean up the shared_dir created

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.6.0, Lustre 2.5.4
• Affects Version/s: Lustre 2.7.0
• Severity: 3
• Assignee: Minh Diep
• Reporter: Minh Diep

Description

        for n in $(seq $AGTCOUNT); do
                eval export AGTDEV$n=\$\{AGTDEV$n:-"$SHARED_DIRECTORY/arc$n"\}
                agent=CLIENT$((n + 1))
                if [[ -z "${!agent}" ]]; then
                        [[ $CLIENTCOUNT -eq 1 ]] && agent=CLIENT1 ||
                                agent=CLIENT2
                fi
                eval export agt${n}_HOST=\$\{agt${n}_HOST:-${!agent}\}
        done

after the test ran, it left behide $SHARD_DIRECTORY/arc## directory that need to be cleaned