cephadm: replace get_container_stats in cephadm.py

Replace the existing get_container_stats with a version from
container_types.py that returns the parsed results of the
container status command (as a ContainerInfo, None on error).

Fix up a bunch of tests.

Signed-off-by: John Mulligan <jmulligan@redhat.com>

diff --git a/src/cephadm/cephadm.py b/src/cephadm/cephadm.py
index cf7531f76389a243e342fcf2a231019870120510..2a8f5e042bdc88e037b0266f8f73ffc9d137afce 100755 (executable)
--- a/src/cephadm/cephadm.py
+++ b/src/cephadm/cephadm.py
@@ -147,8 +147,9 @@ from cephadmlib.container_types import (
     InitContainer,
     SidecarContainer,
     extract_uid_gid,
-    is_container_running,
+    get_container_stats,
     get_mgr_images,
+    is_container_running,
 )
 from cephadmlib.decorators import (
     deprecated_command,
@@ -511,10 +512,11 @@ def get_container_info(ctx: CephadmContext, daemon_filter: str, by_name: bool) -
                     version=version)
         else:
             d_type, d_id = matching_daemons[0]['name'].split('.', 1)
-            out, _, code = get_container_stats(ctx, ctx.container_engine.path, ctx.fsid, d_type, d_id)
-            if not code:
-                (container_id, image_name, image_id, start, version) = out.strip().split(',')
-                return ContainerInfo(container_id, image_name, image_id, start, version)
+            cinfo = get_container_stats(
+                ctx, DaemonIdentity(ctx.fsid, d_type, d_id)
+            )
+            if cinfo:
+                return cinfo
     return None
 
 
@@ -3490,10 +3492,17 @@ def list_daemons(
                         version = None
                         start_stamp = None
 
-                        out, err, code = get_container_stats(ctx, container_path, fsid, daemon_type, daemon_id)
-                        if not code:
-                            (container_id, image_name, image_id, start,
-                             version) = out.strip().split(',')
+                        cinfo = get_container_stats(
+                            ctx,
+                            DaemonIdentity(fsid, daemon_type, daemon_id),
+                            container_path=container_path
+                        )
+                        if cinfo:
+                            container_id = cinfo.container_id
+                            image_name = cinfo.image_name
+                            image_id = cinfo.image_id
+                            start = cinfo.start
+                            version = cinfo.version
                             image_id = normalize_container_id(image_id)
                             daemon_type = name.split('.', 1)[0]
                             start_stamp = try_convert_datetime(start)
@@ -3638,24 +3647,6 @@ def get_daemon_description(ctx, fsid, name, detail=False, legacy_dir=None):
     raise Error('Daemon not found: {}. See `cephadm ls`'.format(name))
 
 
-def get_container_stats(ctx: CephadmContext, container_path: str, fsid: str, daemon_type: str, daemon_id: str) -> Tuple[str, str, int]:
-    """returns container id, image name, image id, created time, and ceph version if available"""
-    c = CephContainer.for_daemon(
-        ctx, DaemonIdentity(fsid, daemon_type, daemon_id), 'bash'
-    )
-    out, err, code = '', '', -1
-    for name in (c.cname, c.old_cname):
-        cmd = [
-            container_path, 'inspect',
-            '--format', '{{.Id}},{{.Config.Image}},{{.Image}},{{.Created}},{{index .Config.Labels "io.ceph.version"}}',
-            name
-        ]
-        out, err, code = call(ctx, cmd, verbosity=CallVerbosity.QUIET)
-        if not code:
-            break
-    return out, err, code
-
-
 def get_container_stats_by_image_name(ctx: CephadmContext, container_path: str, image_name: str) -> Tuple[str, str, int]:
     """returns image id, created time, and ceph version if available"""
     out, err, code = '', '', -1

diff --git a/src/cephadm/tests/test_cephadm.py b/src/cephadm/tests/test_cephadm.py
index 003a1f59b1e294b0200887bdc610201d435660c2..de4eddc2f72670b24af33e4f80cd196101896c30 100644 (file)
--- a/src/cephadm/tests/test_cephadm.py
+++ b/src/cephadm/tests/test_cephadm.py
@@ -650,9 +650,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mgr.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 _cephadm.ContainerInfo('935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972',
                                  'registry.hub.docker.com/rkachach/ceph:custom-v0.5',
                                  '666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4',
@@ -667,9 +666,8 @@ class TestCephAdm(object):
                     {'name': 'mgr.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 _cephadm.ContainerInfo('935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972',
                                  'registry.hub.docker.com/rkachach/ceph:custom-v0.5',
                                  '666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4',
@@ -684,9 +682,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '10000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 _cephadm.ContainerInfo('935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972',
                                  'registry.hub.docker.com/rkachach/ceph:custom-v0.5',
                                  '666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4',
@@ -701,9 +698,7 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-FFFF-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("",
-                 "",
-                 127),
+                None,
                 None
             ),
             # get container info by name (bad container stats: 127 code)
@@ -714,9 +709,7 @@ class TestCephAdm(object):
                     {'name': 'mgr.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("",
-                 "",
-                 127),
+                None,
                 None
             ),
             # get container info by invalid name (doens't contain '.')
@@ -727,9 +720,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 None
             ),
             # get container info by invalid name (empty)
@@ -740,9 +732,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 None
             ),
             # get container info by invalid type (empty)
@@ -753,9 +744,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-0000-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                 ),
                 None
             ),
             # get container info by name: no match (invalid fsid)
@@ -766,9 +756,8 @@ class TestCephAdm(object):
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-1111-0000-0000-0000deadbeef'},
                     {'name': 'mon.ceph-node-0', 'fsid': '00000000-2222-0000-0000-0000deadbeef'},
                 ],
-                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972,registry.hub.docker.com/rkachach/ceph:custom-v0.5,666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4,2022-04-19 13:45:20.97146228 +0000 UTC,",
-                 "",
-                 0),
+                ("935b549714b8f007c6a4e29c758689cf9e8e69f2e0f51180506492974b90a972", "registry.hub.docker.com/rkachach/ceph:custom-v0.5", "666bbfa87e8df05702d6172cae11dd7bc48efb1d94f1b9e492952f19647199a4", "2022-04-19 13:45:20.97146228 +0000 UTC", ""
+                ),
                 None
             ),
             # get container info by name: no match
@@ -788,19 +777,36 @@ class TestCephAdm(object):
                 None
             ),
         ])
-    @mock.patch('cephadm.logger')
-    def test_get_container_info(self, _logger, daemon_filter, by_name, daemon_list, container_stats, output):
+    def test_get_container_info(
+        self,
+        daemon_filter,
+        by_name,
+        daemon_list,
+        container_stats,
+        output,
+        funkypatch,
+    ):
         ctx = _cephadm.CephadmContext()
         ctx.fsid = '00000000-0000-0000-0000-0000deadbeef'
         ctx.container_engine = mock_podman()
-        with mock.patch('cephadm.list_daemons', return_value=daemon_list):
-            with mock.patch('cephadm.get_container_stats', return_value=container_stats):
-                assert _cephadm.get_container_info(ctx, daemon_filter, by_name) == output
-
-    @mock.patch('cephadm.list_daemons')
-    @mock.patch('cephadm.get_container_stats')
-    @mock.patch('cephadm.get_container_stats_by_image_name')
-    def test_get_container_info_daemon_down(self, _get_stats_by_name, _get_stats, _list_daemons):
+        funkypatch.patch('cephadm.list_daemons').return_value = daemon_list
+        cinfo = (
+            _cephadm.ContainerInfo(*container_stats)
+            if container_stats
+            else None
+        )
+        funkypatch.patch(
+            'cephadmlib.container_types.get_container_stats'
+        ).return_value = cinfo
+        assert (
+            _cephadm.get_container_info(ctx, daemon_filter, by_name) == output
+        )
+
+    def test_get_container_info_daemon_down(self, funkypatch):
+        _get_stats_by_name = funkypatch.patch('cephadm.get_container_stats_by_image_name')
+        _get_stats = funkypatch.patch('cephadmlib.container_types.get_container_stats')
+        _list_daemons = funkypatch.patch('cephadm.list_daemons')
+
         ctx = _cephadm.CephadmContext()
         ctx.fsid = '5e39c134-dfc5-11ee-a344-5254000ee071'
         ctx.container_engine = mock_podman()
@@ -859,7 +865,7 @@ class TestCephAdm(object):
         # than it partially being taken from the list_daemons output
         up_osd_json = copy.deepcopy(down_osd_json)
         up_osd_json['state'] = 'running'
-        _get_stats.return_value = (('container_id,image_name,image_id,the_past,'), '', 0)
+        _get_stats.return_value = _cephadm.ContainerInfo('container_id', 'image_name','image_id','the_past','')
         _list_daemons.return_value = [down_osd_json, up_osd_json]
 
         expected_container_info = _cephadm.ContainerInfo(