tests: Negative CAS boot config tests
Signed-off-by: Jan Musial <jan.musial@intel.com>
This commit is contained in:
Jan Musial
parent
301e5208df
commit
6ca22c380d
@ -4,6 +4,7 @@
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#
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import pytest
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from datetime import timedelta
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from api.cas import casadm, casctl, casadm_parser
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from api.cas.casadm_parser import get_caches, get_cores, get_cas_devices_dict
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@ -17,6 +18,8 @@ from test_utils import fstab
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from test_tools.dd import Dd
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from test_utils.size import Unit, Size
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from test_utils.os_utils import sync, Udev
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from test_utils.emergency_escape import EmergencyEscape
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from api.cas.cas_service import set_cas_service_timeout, clear_cas_service_timeout
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mountpoint = "/mnt"
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@ -256,7 +259,8 @@ def test_cas_startup_lazy():
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)
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@pytest.mark.skip(reason="not implemented")
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@pytest.mark.require_disk("core", DiskTypeSet([DiskType.hdd]))
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def test_cas_startup_negative_missing_core():
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"""
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title: Test unsuccessful boot with CAS configuration
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@ -264,21 +268,60 @@ def test_cas_startup_negative_missing_core():
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Check that DUT doesn't boot sucesfully when using invalid CAS configuration
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pass_criteria:
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- DUT enters emergency mode
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steps:
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- Prepare one drive for caches and one for cores
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- Create 2 cache partitions and 4 core partitons
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- Create opencas.conf config for 2 caches each with 2 core partitions as cores
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- Mark second cache as lazy_startup=True
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- Run casctl init
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- Run casctl stop
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- Remove second cache cores partitions
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- Reboot DUT
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- Verify the DUT entered emergency mode
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"""
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pass
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with TestRun.step("Create 2 cache partitions and 4 core partitons"):
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cache_disk = TestRun.disks["cache"]
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core_disk = TestRun.disks["core"]
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cache_disk.create_partitions([Size(200, Unit.MebiByte)] * 2)
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core_disk.create_partitions([Size(200, Unit.MebiByte)] * 4)
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with TestRun.step(f"Add a cache configuration with cache device with `lazy_startup` flag"):
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init_conf = InitConfig()
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init_conf.add_cache(1, cache_disk.partitions[0], extra_flags="lazy_startup=True")
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init_conf.add_core(1, 1, core_disk.partitions[0])
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init_conf.add_core(1, 2, core_disk.partitions[1])
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with TestRun.step(f"Add a cache configuration with core device with `lazy_startup` flag"):
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init_conf.add_cache(2, cache_disk.partitions[1])
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init_conf.add_core(2, 1, core_disk.partitions[2])
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init_conf.add_core(2, 2, core_disk.partitions[3], extra_flags="lazy_startup=True")
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init_conf.save_config_file()
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sync()
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with TestRun.step(f"Start and stop all the configurations using the casctl utility"):
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output = casctl.init(True)
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if output.exit_code != 0:
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TestRun.fail(f"Failed to initialize caches from config file. Error: {output.stdout}")
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casadm.stop_all_caches()
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with TestRun.step(
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"Disable udev to allow manipulating partitions without CAS being automatically loaded"
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):
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Udev.disable()
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with TestRun.step(f"Remove core partition"):
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core_disk.remove_partition(core_disk.partitions[0])
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escape = EmergencyEscape()
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escape.add_escape_method_command("/usr/bin/rm /etc/opencas/opencas.conf")
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set_cas_service_timeout(timedelta(seconds=10), interval=timedelta(seconds=1))
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with TestRun.step("Reboot DUT with emergency escape armed"):
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with escape:
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TestRun.executor.reboot()
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TestRun.executor.wait_for_connection()
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with TestRun.step("Verify the DUT entered emergency mode"):
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dmesg_out = TestRun.executor.run_expect_success("dmesg").stdout.split("\n")
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if not escape.verify_trigger_in_log(dmesg_out):
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TestRun.LOGGER.error("DUT didn't enter emergency mode after reboot")
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clear_cas_service_timeout()
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InitConfig().create_default_init_config()
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@pytest.mark.skip(reason="not implemented")
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@pytest.mark.require_disk("core", DiskTypeSet([DiskType.hdd]))
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def test_cas_startup_negative_missing_cache():
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"""
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title: Test unsuccessful boot with CAS configuration
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@ -286,18 +329,56 @@ def test_cas_startup_negative_missing_cache():
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Check that DUT doesn't boot sucesfully when using invalid CAS configuration
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pass_criteria:
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- DUT enters emergency mode
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steps:
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- Prepare one drive for caches and one for cores
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- Create 2 cache partitions and 4 core partitons
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- Create opencas.conf config for 2 caches each with 2 core partitions as cores
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- Mark cores of second cache as lazy_startup=True
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- Run casctl init
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- Run casctl stop
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- Remove second cache partition
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- Reboot DUT
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- Verify the DUT entered emergency mode
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"""
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pass
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with TestRun.step("Create 2 cache partitions and 4 core partitons"):
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cache_disk = TestRun.disks["cache"]
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core_disk = TestRun.disks["core"]
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cache_disk.create_partitions([Size(200, Unit.MebiByte)] * 2)
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core_disk.create_partitions([Size(200, Unit.MebiByte)] * 4)
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with TestRun.step(f"Add a cache configuration with cache device with `lazy_startup` flag"):
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init_conf = InitConfig()
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init_conf.add_cache(1, cache_disk.partitions[0], extra_flags="lazy_startup=True")
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init_conf.add_core(1, 1, core_disk.partitions[0])
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init_conf.add_core(1, 2, core_disk.partitions[1])
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with TestRun.step(f"Add a cache configuration with core devices with `lazy_startup` flag"):
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init_conf.add_cache(2, cache_disk.partitions[1])
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init_conf.add_core(2, 1, core_disk.partitions[2], extra_flags="lazy_startup=True")
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init_conf.add_core(2, 2, core_disk.partitions[3], extra_flags="lazy_startup=True")
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init_conf.save_config_file()
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sync()
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with TestRun.step(f"Start and stop all the configurations using the casctl utility"):
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output = casctl.init(True)
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if output.exit_code != 0:
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TestRun.fail(f"Failed to initialize caches from config file. Error: {output.stdout}")
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casadm.stop_all_caches()
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with TestRun.step(
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"Disable udev to allow manipulating partitions without CAS being automatically loaded"
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):
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Udev.disable()
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with TestRun.step(f"Remove second cache partition"):
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cache_disk.remove_partition(cache_disk.partitions[1])
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escape = EmergencyEscape()
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escape.add_escape_method_command("/usr/bin/rm /etc/opencas/opencas.conf")
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set_cas_service_timeout(timedelta(minutes=1))
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with TestRun.step("Reboot DUT with emergency escape armed"):
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with escape:
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TestRun.executor.reboot()
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TestRun.executor.wait_for_connection()
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with TestRun.step("Verify the DUT entered emergency mode"):
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dmesg_out = TestRun.executor.run_expect_success("dmesg").stdout.split("\n")
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if not escape.verify_trigger_in_log(dmesg_out):
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TestRun.LOGGER.error("DUT didn't enter emergency mode after reboot")
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clear_cas_service_timeout()
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InitConfig().create_default_init_config()
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@ -404,7 +485,7 @@ def test_failover_config_startup():
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)
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@pytest.mark.skip(reason="not implemented")
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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def test_failover_config_startup_negative():
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"""
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title: Test unsuccessful boot with failover-specific configuration options
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@ -414,17 +495,52 @@ def test_failover_config_startup_negative():
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mode was in fact triggered.
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pass_criteria:
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- DUT enters emergency mode
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steps:
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- Prepare one drive for cache
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- Create partition for cache
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- Create opencas.conf config for single standby cache on created partiton
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- Run casctl init
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- Run casctl stop
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- Remove cache partition
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- Reboot DUT
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- Verify the DUT entered emergency mode
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"""
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pass
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with TestRun.step("Create cache partition"):
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cache_disk = TestRun.disks["cache"]
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cache_disk.create_partitions([Size(200, Unit.MebiByte)])
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with TestRun.step(f"Add a cache configuration with standby cache"):
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init_conf = InitConfig()
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init_conf.add_cache(
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1,
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cache_disk.partitions[0],
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extra_flags="target_failover_state=standby,cache_line_size=4"
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)
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init_conf.save_config_file()
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sync()
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with TestRun.step(f"Start and stop all the configurations using the casctl utility"):
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output = casctl.init(True)
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if output.exit_code != 0:
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TestRun.fail(f"Failed to initialize caches from config file. Error: {output.stdout}")
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casadm.stop_all_caches()
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with TestRun.step(
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"Disable udev to allow manipulating partitions without CAS being automatically loaded"
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):
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Udev.disable()
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with TestRun.step(f"Remove second cache partition"):
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cache_disk.remove_partition(cache_disk.partitions[0])
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escape = EmergencyEscape()
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escape.add_escape_method_command("/usr/bin/rm /etc/opencas/opencas.conf")
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set_cas_service_timeout(timedelta(seconds=32))
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with TestRun.step("Reboot DUT with emergency escape armed"):
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with escape:
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TestRun.executor.reboot()
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TestRun.executor.wait_for_connection()
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with TestRun.step("Verify the DUT entered emergency mode"):
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dmesg_out = TestRun.executor.run_expect_success("dmesg").stdout.split("\n")
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if not escape.verify_trigger_in_log(dmesg_out):
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TestRun.LOGGER.error("DUT didn't enter emergency mode after reboot")
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clear_cas_service_timeout()
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InitConfig().create_default_init_config()
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def validate_cache(cache_mode):
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