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How to use _wait_for_cluster method in localstack

Best Python code snippet using localstack_python

test_crush.py

Source:test_crush.py

...15         - Create a crush node16         - Add some children to it17         - update it's name, type, and children18        """19        cluster_id = self._wait_for_cluster()20        r = self.api.get("cluster/%s/crush_node" % cluster_id).json()21        real_weights = {}22        rack_id = None23        for node in r:24            if node['id'] in (-2, -3):25                real_weights[node['id']] = node['weight']26        rack_name = str(uuid.uuid1())27        # unique name assuming no collisions28        crush = {'name': rack_name,29                 'bucket_type': 'rack',30                 'items': [31                     {"id": -2,32                      "weight": real_weights[-2],33                      "pos": 0}34                 ]35                 }36        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)37        self._wait_for_completion(r)38        r = self.api.get("cluster/%s/crush_node" % cluster_id).json()39        rack_id = None40        for node in r:41            if node['name'] == rack_name:42                rack_id = node['id']43        # unique name assuming no collisions44        crush = {'name': str(uuid.uuid1()),45                 'bucket_type': 'datacenter',46                 'items': [{'id': rack_id, 'weight': 0.1, 'pos': 0}],47                 }48        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)49        self._wait_for_completion(r)50        # unique name assuming no collisions51        crush = {'name': rack_name,52                 'bucket_type': 'rack',53                 'items': [54                     {"id": -2,55                      "weight": real_weights[-2],56                      "pos": 0},57                 ]58                 }59        r = self.api.patch("cluster/{fsid}/crush_node/{node_id}".format(fsid=cluster_id, node_id=rack_id), crush)60        self._wait_for_completion(r)61        # TODO assert that the shape of the tree is right62    def test_delete_bucket(self):63        cluster_id = self._wait_for_cluster()64        rack_name = str(uuid.uuid1())65        # unique name assuming no collisions66        crush = {'name': rack_name,67                 'bucket_type': 'rack',68                 'items': []69                 }70        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)71        self._wait_for_completion(r)72        r = self.api.get("cluster/%s/crush_node" % cluster_id).json()73        rack_id = None74        for node in r:75            if node['name'] == rack_name:76                rack_id = node['id']77        r = self.api.delete("cluster/{fsid}/crush_node/{node_id}".format(fsid=cluster_id, node_id=rack_id))78        self._wait_for_completion(r)79    def test_delete_full_bucket_fails(self):80        cluster_id = self._wait_for_cluster()81        rack_name = str(uuid.uuid1())82        # unique name assuming no collisions83        crush = {'name': rack_name,84                 'bucket_type': 'rack',85                 'items': [86                     {"id": -2,87                      "weight": 0.0999908447265625,88                      "pos": 0}89                 ]90                 }91        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)92        self._wait_for_completion(r)93        r = self.api.get("cluster/%s/crush_node" % cluster_id).json()94        rack_id = None95        for node in r:96            if node['name'] == rack_name:97                rack_id = node['id']98        r = self.api.delete("cluster/{fsid}/crush_node/{node_id}".format(fsid=cluster_id, node_id=rack_id))99        assert r.status_code == 409100    def test_adding_non_existing_children_fails(self):101        cluster_id = self._wait_for_cluster()102        rack_name = str(uuid.uuid1())103        # unique name assuming no collisions104        crush = {'name': rack_name,105                 'bucket_type': 'rack',106                 'items': [107                     {"id": -2000,108                      "weight": 0.0999908447265625,109                      "pos": 0}110                 ]111                 }112        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)113        assert r.status_code == 404114        fixed_crush = {'name': rack_name,115                       'bucket_type': 'rack',116                       'items': []117                       }118        r = self.api.post("cluster/%s/crush_node" % cluster_id, fixed_crush)119        self._wait_for_completion(r)120        r = self.api.get("cluster/%s/crush_node" % cluster_id).json()121        rack_id = None122        for node in r:123            if node['name'] == rack_name:124                rack_id = node['id']125        r = self.api.patch("cluster/{fsid}/crush_node/{node_id}".format(fsid=cluster_id, node_id=rack_id), crush)126        assert r.status_code == 404127    @skipIf(True, "needs http://tracker.ceph.com/issues/10844 or admin.keyring on all nodes")128    def test_reparented_osds_survive_osd_restart(self):129        cluster_id = self._wait_for_cluster()130        host_name = str(uuid.uuid1())131        # unique name assuming no collisions132        crush = {'name': host_name,133                 'bucket_type': 'host',134                 'items': [135                     {"id": 1,136                      "weight": 0.0999908447265625,137                      "pos": 0}138                 ]139                 }140        r = self.api.post("cluster/%s/crush_node" % cluster_id, crush)141        self._wait_for_completion(r)142        crush_nodes_before = self.api.get('cluster/%s/crush_node' % cluster_id).json()143        log.error('Crush nodes before restart ' + str(crush_nodes_before))144        for server in self.api.get("cluster/%s/server" % cluster_id).json():145            for service in server['services']:146                if service['type'] == 'osd' and service['running'] == 'true':147                    self.ceph_ctl.restart_osd(cluster_id, server['fqdn'], service['id'])148                    break149        # real clusters won't likely clean up pgs in our wait-timeout interval150        # or we'd just ask for ceph_ctl.configure here151        # TODO perhaps we should explicitly wait for the next OsdMap version152        self.ceph_ctl.wait_till_osds_up_and_in()153        crush_nodes_after = self.api.get('cluster/%s/crush_node' % cluster_id).json()154        log.error('Crush nodes after restart ' + str(crush_nodes_after))155        self.assertEqual(crush_nodes_before, crush_nodes_after)156class TestCrushRuleManagement(RequestTestCase):157    def setUp(self):158        super(TestCrushRuleManagement, self).setUp()159        self.ceph_ctl.configure(2)160        self.calamari_ctl.configure()161    def test_lifecycle(self):162        """163        Test that we can:164         - Create a crush rule165         - Add some children to it166         - update it's name, type, and children167        """168        cluster_id = self._wait_for_cluster()169        r = self.api.get("cluster/%s/crush_rule" % cluster_id).json()170        for x in range(3):171            rule_name = "replicated_ruleset%s" % str(uuid.uuid1())172            crush = {"name": rule_name,173                     "min_size": 1,174                     "max_size": 1,175                     "ruleset": x + 1,176                     "steps": [177                         {178                             "item": -1,179                             "item_name": "default",180                             "op": "take",181                         },182                         {183                             "num": 0,184                             "op": "chooseleaf_firstn",185                             "type": "rack"186                         },187                         {188                             "op": "emit",189                         }190                     ],191                     "type": "replicated"}192            r = self.api.post("cluster/%s/crush_rule" % cluster_id, crush)193            self._wait_for_completion(r)194        r = self.api.get("cluster/%s/crush_rule" % cluster_id).json()195        self.assertEqual(len(r), 4)196        rule_id = None197        for rule in r:198            if rule['name'] == rule_name:199                rule_id = rule['id']200        crush = {"name": rule_name,201                 "steps": [202                     {203                         "item": -1,204                         "item_name": "default",205                         "op": "take",206                     },207                     {208                         "num": 0,209                         "op": "chooseleaf_firstn",210                         "type": "row"211                     },212                     {213                         "op": "emit",214                     }215                 ]}216        r = self.api.patch("cluster/%s/crush_rule/%s" % (cluster_id, rule_id), crush)217        self._wait_for_completion(r)218        r = self.api.delete("cluster/%s/crush_rule/%s" % (cluster_id, rule_id))219        self._wait_for_completion(r)220    def test_ruleset(self):221        """222        Test that we can: set ruleset to something else than id223         - Create a crush rule224         - Add some children to it225         - update it's name, type, and children226        """227        cluster_id = self._wait_for_cluster()228        r = self.api.get("cluster/%s/crush_rule" % cluster_id).json()229        rulesets = {}  # uuid name to random ruleset id230        for x in range(3):231            rule_name = "replicated_ruleset%s" % str(uuid.uuid1())232            rulesets[rule_name] = random.randint(10, 20)233            crush = {"name": rule_name,234                     "min_size": 1,235                     "max_size": 1,236                     "ruleset": rulesets[rule_name],237                     "steps": [238                         {239                             "item": -1,240                             "item_name": "default",241                             "op": "take",...

test_osd_management.py

Source:test_osd_management.py

...15            'up': False,16            'reweight': 0.517        }18        osd_id = 019        fsid = self._wait_for_cluster()20        for k, v in updates.items():21            log.debug("Updating %s=%s" % (k, v))22            osd_url = "cluster/%s/osd/%s" % (fsid, osd_id)23            # Check that the modification really is a modification and24            # not the status quo25            osd = self.api.get(osd_url).json()26            self.assertNotEqual(osd[k], v)27            # Apply the modification28            response = self.api.patch(osd_url, {k: v})29            self._wait_for_completion(response)30            # After completion the update should be visible31            # NB this is slightly racy on a real cluster because when we mark something32            # down it will at some point get marked up again, hopefully not so quickly33            # that we fail this check.  But if this is mysteriously failing, yeah.  That.34            osd = self.api.get(osd_url).json()35            self.assertEqual(osd[k], v)36    def test_no_op_updates(self):37        """38        That no-op updates get a 304 response39        """40        no_op_updates = {41            'in': True,42            'up': True,43            'reweight': 1.044        }45        osd_id = 046        fsid = self._wait_for_cluster()47        for k, v in no_op_updates.items():48            osd_url = "cluster/%s/osd/%s" % (fsid, osd_id)49            osd = self.api.get(osd_url).json()50            self.assertEqual(osd[k], v)51            response = self.api.patch(osd_url, {k: v})52            self.assertEqual(response.status_code, 304)53            osd = self.api.get(osd_url).json()54            self.assertEqual(osd[k], v)55    def test_apply(self):56        """57        That we can apply ceph commands to an OSD58        """59        commands = ['scrub', 'deep_scrub', 'repair']60        osd_id = 061        fsid = self._wait_for_cluster()62        osd_url = "cluster/%s/osd/%s" % (fsid, osd_id)63        osd = self.api.get(osd_url).json()64        self.assertEqual(osd['up'], True)65        osd_url = "cluster/%s/osd/%s/command" % (fsid, osd_id)66        response = self.api.get(osd_url)67        self.assertEqual(response.status_code, 200, 'HTTP status not 200 for %s' % osd_url)68        osd = response.json()69        for x in commands:70            self.assertIn(x, osd.get(str(osd_id)).get('valid_commands'))71            osd_url = "cluster/%s/osd/%s/command/%s" % (fsid, osd_id, x)72            response = self.api.post(osd_url)73            self.assertEqual(response.status_code, 202, 'HTTP status not 202 for %s' % osd_url)74    def test_osd_config_change(self):75        """76        That we can change the flags on an OsdMap77        """78        fsid = self._wait_for_cluster()79        url = "cluster/%s/osd_config" % (fsid)80        config = self.api.get(url).json()81        self.assertEqual(False, config['pause'])82        response = self.api.patch(url, data={"pause": True})83        self._wait_for_completion(response)84        config = self.api.get(url).json()...

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