qa: Add async io test to nfs ganesha using fio

Fixes: https://tracker.ceph.com/issues/69311
Signed-off-by: Kotresh HR <khiremat@redhat.com>
(cherry picked from commit ef942e13fa59fb0db902b87e341b4a943bdf4549)

diff --git a/qa/suites/fs/nfs/tasks/nfs.yaml b/qa/suites/fs/nfs/tasks/nfs.yaml
index aa966bff21423039e66b12e18441b146227381c1..2dd668c9f88322cc8712c7e7a3c49f9191712831 100644 (file)
--- a/qa/suites/fs/nfs/tasks/nfs.yaml
+++ b/qa/suites/fs/nfs/tasks/nfs.yaml
@@ -1,3 +1,10 @@
+overrides:
+  install:
+    extra_system_packages:
+      rpm:
+        - fio
+      deb:
+        - fio
 tasks:
   - cephfs_test_runner:
       modules:

diff --git a/qa/tasks/cephfs/test_nfs.py b/qa/tasks/cephfs/test_nfs.py
index 1188b98dcc28589d9e9cb15c7b86505ce6a5d954..265181b28ef6b3f94cacbeec629a67573a061c96 100644 (file)
--- a/qa/tasks/cephfs/test_nfs.py
+++ b/qa/tasks/cephfs/test_nfs.py
@@ -369,6 +369,45 @@ class TestNFS(MgrTestCase):
         except CommandFailedError as e:
             self.fail(f"expected read/write of a file to be successful but failed with {e.exitstatus}")
 
+    def _mnt_nfs(self, pseudo_path, port, ip):
+        '''
+        Mount created export
+        :param pseudo_path: It is the pseudo root name
+        :param port: Port of deployed nfs cluster
+        :param ip: IP of deployed nfs cluster
+        '''
+        tries = 3
+        while True:
+            try:
+                self.ctx.cluster.run(
+                    args=['sudo', 'mount', '-t', 'nfs', '-o', f'port={port}',
+                          f'{ip}:{pseudo_path}', '/mnt'])
+                break
+            except CommandFailedError:
+                if tries:
+                    tries -= 1
+                    time.sleep(2)
+                    continue
+                raise
+
+        self.ctx.cluster.run(args=['sudo', 'chmod', '1777', '/mnt'])
+
+    def _test_fio(self, pseudo_path, port, ip):
+        '''
+        run fio with libaio on /mnt/fio
+        :param mnt_path: nfs mount point
+        '''
+        try:
+            self._mnt_nfs(pseudo_path, port, ip)
+            self.ctx.cluster.run(args=['mkdir', '/mnt/fio'])
+            fio_cmd=['sudo', 'fio', '--ioengine=libaio', '-directory=/mnt/fio', '--filename=fio.randrw.test', '--name=job', '--bs=16k', '--direct=1', '--group_reporting', '--iodepth=128', '--randrepeat=0', '--norandommap=1', '--thread=2', '--ramp_time=20s', '--offset_increment=5%', '--size=5G', '--time_based', '--runtime=300', '--ramp_time=1s', '--percentage_random=0', '--rw=randrw', '--rwmixread=50']
+            self.ctx.cluster.run(args=fio_cmd)
+        except CommandFailedError as e:
+            self.fail(f"expected fio to be successful but failed with {e.exitstatus}")
+        finally:
+            self.ctx.cluster.run(args=['sudo', 'rm', '-rf', '/mnt/fio'])
+            self.ctx.cluster.run(args=['sudo', 'umount', '/mnt'])
+
     def _write_to_read_only_export(self, pseudo_path, port, ip):
         '''
         Check if write to read only export fails
@@ -612,6 +651,18 @@ class TestNFS(MgrTestCase):
         self._test_data_read_write(self.pseudo_path, port, ip)
         self._test_delete_cluster()
 
+    def test_async_io_fio(self):
+        '''
+        Test async io using fio. Expect completion without hang or crash
+        '''
+        self._test_create_cluster()
+        self._create_export(export_id='1', create_fs=True,
+                            extra_cmd=['--pseudo-path', self.pseudo_path])
+        port, ip = self._get_port_ip_info()
+        self._check_nfs_cluster_status('running', 'NFS Ganesha cluster restart failed')
+        self._test_fio(self.pseudo_path, port, ip)
+        self._test_delete_cluster()
+
     def test_cluster_info(self):
         '''
         Test cluster info outputs correct ip and hostname