def test_snap_cohort_from_update(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
cohort="abc",
update={
"version": "3.0.2-333-g.ccc",
"revision": "7890"
},
),
)
ControllerInfo.objects.set_versions_info(
c2,
SnapVersionsInfo(
current={
"version": "3.0.1-222-g.bbb",
"revision": "5678"
},
cohort="xyz",
),
)
target_version = get_target_version()
self.assertEqual(target_version.snap_cohort, "abc")
def test_snap_cohort_multiple_cohorts_target_version(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
cohort="abc",
),
)
ControllerInfo.objects.set_versions_info(
c2,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
cohort="xyz",
),
)
target_version = get_target_version()
self.assertEqual(target_version.snap_cohort, "")
def test_snap_channel(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
channel={
"track": "3.0",
"risk": "stable"
},
),
)
ControllerInfo.objects.set_versions_info(
c2,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
channel={
"track": "3.0",
"risk": "beta"
},
),
)
target_version = get_target_version()
# the most stable channel is returned
self.assertEqual(
target_version.snap_channel,
SnapChannel("3.0", "stable"),
)
def test_snap_channel_ignores_deb(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
channel={
"track": "3.0",
"risk": "stable"
},
),
)
ControllerInfo.objects.set_versions_info(
c2,
DebVersionsInfo(
current={
"version": "3.0.0~beta1-001-g.bbb",
"origin": "http://archive.ubuntu.com/ focal/main",
},
update={
"version": "3.0.0-111-g.aaa",
"origin": "http://archive.ubuntu.com/ focal/main",
},
),
)
target_version = get_target_version()
self.assertEqual(
target_version.snap_channel,
SnapChannel("3.0", "stable"),
)
def test_update_return_earliest_reported(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
c3 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
DebVersionsInfo(
current={"version": "2.9.0-001-g.zzz"},
update={"version": "3.0.0~alpha1-111-g.aaa"},
),
)
ControllerInfo.objects.set_versions_info(
c2,
DebVersionsInfo(
current={"version": "2.9.0-001-g.zzz"},
update={"version": "3.0.0-333-g.ccc"},
),
)
ControllerInfo.objects.set_versions_info(
c3,
DebVersionsInfo(
current={"version": "2.9.0-001-g.zzz"},
update={"version": "3.0.0-333-g.ccc"},
),
)
target_version = get_target_version()
self.assertEqual(
target_version.version,
MAASVersion.from_string("3.0.0-333-g.ccc"),
)
self.assertEqual(
target_version.first_reported,
c2.info.update_first_reported,
)
def target_version(self, params):
"""Return the deployment target version."""
target_version = get_target_version()
return {
"version": str(target_version.version),
"snap_channel": str(target_version.snap_channel),
"snap_cohort": target_version.snap_cohort,
"first_reported": target_version.first_reported,
}
def test_snap_channel_from_version(self):
c1 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
DebVersionsInfo(current={"version": "3.0.0~rc1-111-g.aaa"}, ),
)
target_version = get_target_version()
self.assertEqual(
target_version.snap_channel,
SnapChannel("3.0", "candidate"),
)
def generate_rack_controller_configuration(node):
"""Generate cloud-init configuration to install the rack controller."""
# To determine this is a machine that's accessing the metadata after
# initial deployment, we use 'node.netboot'. This flag is set to off after
# curtin has installed the operating system and before the machine reboots
# for the first time.
if (not node.netboot and node.install_rackd
and node.osystem in ("ubuntu", "ubuntu-core")):
hostname = get_maas_facing_server_host(node.get_boot_rack_controller())
maas_url = f"http://{hostname}:5240/MAAS"
secret = Config.objects.get_config("rpc_shared_secret")
channel = str(get_target_version().snap_channel)
yield "runcmd", [
f"snap install maas --channel={channel}",
f"/snap/bin/maas init rack --maas-url {maas_url} --secret {secret}",
]
def test_update_older_than_installed(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
DebVersionsInfo(current={"version": "3.0.0-111-g.aaa"}, ),
)
ControllerInfo.objects.set_versions_info(
c2,
DebVersionsInfo(
current={"version": "2.9.0-001-g.zzz"},
update={"version": "2.9.1-010-g.bbb"},
),
)
target_version = get_target_version()
self.assertEqual(target_version.version,
MAASVersion.from_string("3.0.0-111-g.aaa"))
def test_snap_channel_keep_release_branch(self):
controller = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
controller,
SnapVersionsInfo(
current={
"version": "3.0.0-111-g.aaa",
"revision": "1234"
},
channel={
"track": "3.0",
"risk": "beta",
"branch": "ubuntu-20.04",
},
),
)
target_version = get_target_version()
self.assertEqual(
target_version.snap_channel,
SnapChannel("3.0", "beta", branch="ubuntu-20.04"),
)
def test_return_highest_version(self):
c1 = factory.make_RackController()
c2 = factory.make_RackController()
c3 = factory.make_RackController()
ControllerInfo.objects.set_versions_info(
c1,
DebVersionsInfo(current={"version": "3.0.0~alpha1-111-g.aaa"}),
)
ControllerInfo.objects.set_versions_info(
c2,
DebVersionsInfo(current={"version": "3.0.0~beta1-222-g.bbb"}),
)
ControllerInfo.objects.set_versions_info(
c3,
DebVersionsInfo(current={"version": "3.0.0-333-g.ccc"}),
)
target_version = get_target_version()
self.assertEqual(
target_version.version,
MAASVersion.from_string("3.0.0-333-g.ccc"),
)
def test_empty(self):
factory.make_RackController()
self.assertIsNone(get_target_version())
def _target_version(self):
"""Cache the deployment target version"""
return get_target_version()