コード例 #1
0
    def test_unmanaged_managed_transition(self):
        """
        That when a pesky user doesn't initially install salt on OSD servers
        but later adds it, we correctly transition from paying attention
        to the CRUSH config to paying attention to the salt data, and
        fill in the correct FQDNs.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        self.assertListEqual(sm.servers.keys(), [MON_FQDN, OSD_HOSTNAME])
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
        self.assertListEqual(sm.servers[OSD_HOSTNAME].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'osd', '0')
        ])

        sm.on_server_heartbeat(OSD_FQDN, OSD_CEPH_SERVICES)

        self.assertListEqual(sm.servers.keys(), [MON_FQDN, OSD_FQDN])
        self.assertEqual(sm.servers[OSD_FQDN].fqdn, OSD_FQDN)
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
        self.assertListEqual(sm.servers[OSD_FQDN].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'osd', '0')
        ])
コード例 #2
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    def test_unmanaged_service_relocate(self):
        """
        That when an OSD disappears from one server's salt.services output
        and reappears on another server, this is reflected in the state.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        # osd.1 initially on unmanaged server OSD
        self.assertEqual(sm.services[ServiceId(FSID, 'osd', "1")].server_state.fqdn, OSD_HOSTNAME)

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES_MIGRATED)
        sm.on_osd_map(OSD_MAP_MIGRATED)

        # osd.1 now on managed server MON
        self.assertEqual(sm.services[ServiceId(FSID, 'osd', "1")].server_state.fqdn, MON_FQDN)

        # Check the servers' lists of services are up to date too
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)

        ])
        self.assertListEqual(sm.servers[OSD_HOSTNAME].services.keys(), [
            ServiceId(FSID, 'osd', '0')
        ])
コード例 #3
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    def test_unmanaged_service_relocate(self):
        """
        That when an OSD disappears from one server's salt.services output
        and reappears on another server, this is reflected in the state.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        # osd.1 initially on unmanaged server OSD
        self.assertEqual(sm.services[ServiceId(FSID, 'osd', "1")].server_state.fqdn, OSD_HOSTNAME)

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES_MIGRATED)
        sm.on_osd_map(OSD_MAP_MIGRATED)

        # osd.1 now on managed server MON
        self.assertEqual(sm.services[ServiceId(FSID, 'osd', "1")].server_state.fqdn, MON_FQDN)

        # Check the servers' lists of services are up to date too
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)

        ])
        self.assertListEqual(sm.servers[OSD_HOSTNAME].services.keys(), [
            ServiceId(FSID, 'osd', '0')
        ])
コード例 #4
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    def test_unmanaged_managed_transition(self):
        """
        That when a pesky user doesn't initially install salt on OSD servers
        but later adds it, we correctly transition from paying attention
        to the CRUSH config to paying attention to the salt data, and
        fill in the correct FQDNs.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        self.assertListEqual(sm.servers.keys(), [MON_FQDN, OSD_HOSTNAME])
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
        self.assertListEqual(sm.servers[OSD_HOSTNAME].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'osd', '0')
        ])

        sm.on_server_heartbeat(OSD_FQDN, OSD_CEPH_SERVICES)

        self.assertListEqual(sm.servers.keys(), [MON_FQDN, OSD_FQDN])
        self.assertEqual(sm.servers[OSD_FQDN].fqdn, OSD_FQDN)
        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
        self.assertListEqual(sm.servers[OSD_FQDN].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'osd', '0')
        ])
コード例 #5
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    def test_on_osd_map(self, mocket):
        def get_name_info(addr, _):
            if addr == ":/0":
                return ['']
            else:
                return [OSD_HOSTNAME]

        def get_fqdn(thing):
            if thing == [""]:
                return ''
            else:
                return OSD_FQDN

        mocket.getnameinfo = get_name_info
        mocket.getfqdn = get_fqdn

        sm = ServerMonitor(Mock(), Mock(), Mock())
        sm.on_osd_map(BAD_MAP)
        sm.on_osd_map(BAD_MAP2)
        sm.on_osd_map(BAD_MAP3)
コード例 #6
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    def test_unmanaged_servers(self):
        """
        That when only the mons are sending salt messages, we generate
        a correct view of service locations including OSDs.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        self.assertEqual(len(sm.servers), 2)
        self.assertEqual(len(sm.services), 3)
        self.assertEqual(len(sm.fsid_services), 1)
        self.assertEqual(len(sm.hostname_to_server), 2)

        self.assertListEqual(sm.servers[MON_FQDN].services.keys(),
                             [ServiceId(FSID, 'mon', MON_HOSTNAME)])
        self.assertListEqual(
            sm.servers[OSD_HOSTNAME].services.keys(),
            [ServiceId(FSID, 'osd', '1'),
             ServiceId(FSID, 'osd', '0')])
コード例 #7
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    def test_unmanaged_servers(self):
        """
        That when only the mons are sending salt messages, we generate
        a correct view of service locations including OSDs.
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_osd_map(OSD_MAP)

        self.assertEqual(len(sm.servers), 2)
        self.assertEqual(len(sm.services), 3)
        self.assertEqual(len(sm.fsid_services), 1)
        self.assertEqual(len(sm.hostname_to_server), 2)

        self.assertListEqual(sm.servers[MON_FQDN].services.keys(), [
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
        self.assertListEqual(sm.servers[OSD_HOSTNAME].services.keys(), [
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'osd', '0')
        ])
コード例 #8
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    def test_remove_osd(self):
        """
        That when an OSD is disappears from the OSD map, it is also removed
        from ServerMonitor's worldview
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_server_heartbeat(OSD_FQDN, OSD_CEPH_SERVICES)

        self.assertListEqual(sm.services.keys(), [
            ServiceId(FSID, 'osd', '0'),
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])

        sm.on_osd_map(OSD_MAP_1_REMOVED)

        self.assertListEqual(sm.services.keys(), [
            ServiceId(FSID, 'osd', '0'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])
コード例 #9
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    def test_remove_osd(self):
        """
        That when an OSD is disappears from the OSD map, it is also removed
        from ServerMonitor's worldview
        """
        sm = ServerMonitor(Mock(), Mock(), Mock())

        sm.on_server_heartbeat(MON_FQDN, MON_CEPH_SERVICES)
        sm.on_server_heartbeat(OSD_FQDN, OSD_CEPH_SERVICES)

        self.assertListEqual(sm.services.keys(), [
            ServiceId(FSID, 'osd', '0'),
            ServiceId(FSID, 'osd', '1'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])

        sm.on_osd_map(OSD_MAP_1_REMOVED)

        self.assertListEqual(sm.services.keys(), [
            ServiceId(FSID, 'osd', '0'),
            ServiceId(FSID, 'mon', MON_HOSTNAME)
        ])