chore(ci): debug oe_test_nfs

testcases/smoke_test/smoke_mugen/smoke-basic-os/oe_test_nfs/oe_test_nfs.sh

@@ -38,56 +38,76 @@ function pre_test() {
     export LANG=en_US.UTF-8
     DNF_INSTALL "nfs-utils nfs4-acl-tools diffutils"
     useradd $test_user
-    mkdir $server_dir $client_dir
-    test -f /etc/exports && cp /etc/exports .
-    echo "$server_dir *(rw,sync,no_root_squash)" >>/etc/exports
-    exportfs -avr
+    mkdir -p $server_dir $client_dir
+    chmod 755 $server_dir $client_dir
+
+    test -f /etc/exports && cp /etc/exports ./exports.bak
+
+    echo "$server_dir *(rw,sync,no_root_squash,no_subtree_check)" > /etc/exports
+    exportfs -rav
+    CHECK_RESULT $?
+
+    systemctl enable --now nfs-server rpcbind
+    CHECK_RESULT $?
+
+    sleep 2
+
+    systemctl is-active nfs-server | grep -q active
+    CHECK_RESULT $? "nfs-server service is not running"
+
+    systemctl is-active rpcbind | grep -q active
+    CHECK_RESULT $? "rpcbind service is not running"
+
     LOG_INFO "End of environmental preparation!"
 }
 
 function run_test() {
     LOG_INFO "Start testing..."
-    systemctl restart nfs-server
-    CHECK_RESULT $?
-    systemctl status nfs-server | grep 'Active: active'
-    CHECK_RESULT $?
-    systemctl restart rpcbind
-    CHECK_RESULT $?
-    systemctl status rpcbind | grep 'Active: active'
-    CHECK_RESULT $?
+
     showmount -e localhost | grep -w "$server_dir"
-    CHECK_RESULT $?
+    CHECK_RESULT $? "showmount failed to display export directory"
+
     mount -t nfs4 localhost:$server_dir $client_dir
-    CHECK_RESULT $?
+    CHECK_RESULT $? "Failed to mount NFS share"
+
     echo "$$" > $client_dir/file
+    CHECK_RESULT $? "Failed to write file to NFS mount"
+
     diff $server_dir/file $client_dir/file
-    CHECK_RESULT $?
+    CHECK_RESULT $? "File content mismatch between server and client"
+
     chmod 640 $client_dir/file
     sudo -u $test_user cat $client_dir/file 2>/tmp/error.log && return 1
-    grep "Permission denied" /tmp/error.log
-    CHECK_RESULT $?
+    grep -q "Permission denied" /tmp/error.log
+    CHECK_RESULT $? "Expected permission denied error not found"
+
     uid=$(id -u $test_user)
     nfs4_setfacl -a "A::${uid}:r" $client_dir/file
-    CHECK_RESULT $?
+    CHECK_RESULT $? "Failed to set NFS4 ACL"
+
     nfs4_getfacl $client_dir/file | grep "A::${uid}:r"
-    CHECK_RESULT $?
+    CHECK_RESULT $? "NFS4 ACL verification failed"
+
     sudo -u $test_user cat $client_dir/file
+    CHECK_RESULT $? "User cannot read file with ACL permissions"
+
     umount $client_dir
-    CHECK_RESULT $?
+    CHECK_RESULT $? "Failed to unmount NFS share"
+
     LOG_INFO "Finish test!"
 }
 
 function post_test() {
     LOG_INFO "start environment cleanup."
-    umount $client_dir
+    umount $client_dir 2>/dev/null || true
     rm -rf $client_dir $server_dir
-    userdel -r $test_user
+    userdel -r $test_user 2>/dev/null || true
     rm -f /tmp/error.log
-    test -f exports && mv exports /etc/exports
+    test -f exports.bak && mv exports.bak /etc/exports || rm -f /etc/exports
+    exportfs -rav 2>/dev/null || true
     DNF_REMOVE "$@"
     export LANG=${OLD_LANG}
     LOG_INFO "Finish environment cleanup!"
 }
 
 main "$@"
-