1 files changed, 135 insertions, 0 deletions
diff --git a/qa/tasks/systemd.py b/qa/tasks/systemd.py
new file mode 100644
index 00000000..745f503c
--- /dev/null
+++ b/qa/tasks/systemd.py
@@ -0,0 +1,135 @@
+"""
+Systemd test
+"""
+import contextlib
+import logging
+import re
+import time
+
+from teuthology.orchestra import run
+from teuthology.misc import reconnect, get_first_mon, wait_until_healthy
+
+log = logging.getLogger(__name__)
+
+def _remote_service_status(remote, service):
+    status = remote.sh('sudo systemctl status %s' % service,
+                       check_status=False)
+    return status
+
+@contextlib.contextmanager
+def task(ctx, config):
+    """
+      - tasks:
+          ceph-deploy:
+          systemd:
+
+    Test ceph systemd services can start, stop and restart and
+    check for any failed services and report back errors
+    """
+    for remote, roles in ctx.cluster.remotes.items():
+        remote.run(args=['sudo', 'ps', '-eaf', run.Raw('|'),
+                         'grep', 'ceph'])
+        units = remote.sh('sudo systemctl list-units | grep ceph',
+                          check_status=False)
+        log.info(units)
+        if units.find('failed'):
+            log.info("Ceph services in failed state")
+
+        # test overall service stop and start using ceph.target
+        # ceph.target tests are meant for ceph systemd tests
+        # and not actual process testing using 'ps'
+        log.info("Stopping all Ceph services")
+        remote.run(args=['sudo', 'systemctl', 'stop', 'ceph.target'])
+        status = _remote_service_status(remote, 'ceph.target')
+        log.info(status)
+        log.info("Checking process status")
+        ps_eaf = remote.sh('sudo ps -eaf | grep ceph')
+        if ps_eaf.find('Active: inactive'):
+            log.info("Successfully stopped all ceph services")
+        else:
+            log.info("Failed to stop ceph services")
+
+        log.info("Starting all Ceph services")
+        remote.run(args=['sudo', 'systemctl', 'start', 'ceph.target'])
+        status = _remote_service_status(remote, 'ceph.target')
+        log.info(status)
+        if status.find('Active: active'):
+            log.info("Successfully started all Ceph services")
+        else:
+            log.info("info", "Failed to start Ceph services")
+        ps_eaf = remote.sh('sudo ps -eaf | grep ceph')
+        log.info(ps_eaf)
+        time.sleep(4)
+
+        # test individual services start stop
+        name = remote.shortname
+        mon_name = 'ceph-mon@' + name + '.service'
+        mds_name = 'ceph-mds@' + name + '.service'
+        mgr_name = 'ceph-mgr@' + name + '.service'
+        mon_role_name = 'mon.' + name
+        mds_role_name = 'mds.' + name
+        mgr_role_name = 'mgr.' + name
+        m_osd = re.search('--id (\d+) --setuser ceph', r.stdout.getvalue())
+        if m_osd:
+            osd_service = 'ceph-osd@{m}.service'.format(m=m_osd.group(1))
+            remote.run(args=['sudo', 'systemctl', 'status',
+                             osd_service])
+            remote.run(args=['sudo', 'systemctl', 'stop',
+                             osd_service])
+            time.sleep(4)  # immediate check will result in deactivating state
+            status = _remote_service_status(remote, osd_service)
+            log.info(status)
+            if status.find('Active: inactive'):
+                log.info("Successfully stopped single osd ceph service")
+            else:
+                log.info("Failed to stop ceph osd services")
+            remote.sh(['sudo', 'systemctl', 'start', osd_service])
+            time.sleep(4)
+        if mon_role_name in roles:
+            remote.run(args=['sudo', 'systemctl', 'status', mon_name])
+            remote.run(args=['sudo', 'systemctl', 'stop', mon_name])
+            time.sleep(4)  # immediate check will result in deactivating state
+            status = _remote_service_status(remote, mon_name)
+            if status.find('Active: inactive'):
+                log.info("Successfully stopped single mon ceph service")
+            else:
+                log.info("Failed to stop ceph mon service")
+            remote.run(args=['sudo', 'systemctl', 'start', mon_name])
+            time.sleep(4)
+        if mgr_role_name in roles:
+            remote.run(args=['sudo', 'systemctl', 'status', mgr_name])
+            remote.run(args=['sudo', 'systemctl', 'stop', mgr_name])
+            time.sleep(4)  # immediate check will result in deactivating state
+            status = _remote_service_status(remote, mgr_name)
+            if status.find('Active: inactive'):
+                log.info("Successfully stopped single ceph mgr service")
+            else:
+                log.info("Failed to stop ceph mgr service")
+            remote.run(args=['sudo', 'systemctl', 'start', mgr_name])
+            time.sleep(4)
+        if mds_role_name in roles:
+            remote.run(args=['sudo', 'systemctl', 'status', mds_name])
+            remote.run(args=['sudo', 'systemctl', 'stop', mds_name])
+            time.sleep(4)  # immediate check will result in deactivating state
+            status = _remote_service_status(remote, mds_name)
+            if status.find('Active: inactive'):
+                log.info("Successfully stopped single ceph mds service")
+            else:
+                log.info("Failed to stop ceph mds service")
+            remote.run(args=['sudo', 'systemctl', 'start', mds_name])
+            time.sleep(4)
+
+    # reboot all nodes and verify the systemd units restart
+    # workunit that runs would fail if any of the systemd unit doesnt start
+    ctx.cluster.run(args='sudo reboot', wait=False, check_status=False)
+    # avoid immediate reconnect
+    time.sleep(120)
+    reconnect(ctx, 480)  # reconnect all nodes
+    # for debug info
+    ctx.cluster.run(args=['sudo', 'ps', '-eaf', run.Raw('|'),
+                          'grep', 'ceph'])
+    # wait for HEALTH_OK
+    mon = get_first_mon(ctx, config)
+    (mon_remote,) = ctx.cluster.only(mon).remotes.keys()
+    wait_until_healthy(ctx, mon_remote, use_sudo=True)
+    yield