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|
# Copyright (c) 2023 Canonical Ltd., Chi Wai Chan <chiwai.chan@canonical.com>
# This file is part of the sos project: https://github.com/sosreport/sos
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions of
# version 2 of the GNU General Public License.
#
# See the LICENSE file in the source distribution for further information.
import json
import pathlib
import unittest
from unittest.mock import call, patch
from sos.collector.clusters.juju import _parse_option_string, juju, _get_index
from sos.options import ClusterOption
class MockOptions:
def __init__(self):
self.cluster_options = []
def get_juju_output(model):
dir = pathlib.Path(__file__).parent.resolve()
with open(dir / "data" / f"juju_output_{model}.json") as f:
return f.read()
def get_juju_status(cmd):
if "-m" in cmd:
model = cmd.split()[3]
else:
model = "sos"
return {
"status": 0,
"output": get_juju_output(model),
}
def get_juju_version():
return "2.9.45"
def test_parse_option_string():
result = _parse_option_string(" a,b,c")
assert result == ["a", "b", "c"]
result = _parse_option_string()
assert result == []
class JujuTest(unittest.TestCase):
"""Test for juju cluster."""
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_no_filter(self, mock_exec_primary_cmd):
"""No filter."""
mock_opts = MockOptions()
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
assert nodes == []
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_app_filter(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Application filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="apps",
opt_type=str,
value="ubuntu",
cluster=juju.__name__,
)
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [":0", ":2", ":3"]
mock_exec_primary_cmd.assert_called_once_with(
"juju status --format json"
)
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_app_regex_filter(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Application filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="apps",
opt_type=str,
value="ubuntu|nginx",
cluster=juju.__name__,
)
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [":0", ":2", ":3", ":4"]
mock_exec_primary_cmd.assert_called_once_with(
"juju status --format json"
)
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_model_filter_multiple_models(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Multiple model filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="models",
opt_type=str,
value="sos,sos2",
cluster=juju.__name__,
),
)
mock_opts.cluster_options.append(
ClusterOption(
name="apps",
opt_type=str,
value="ubuntu",
cluster=juju.__name__,
),
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [
"sos2:0",
"sos2:1",
"sos:0",
"sos:2",
"sos:3",
]
mock_exec_primary_cmd.assert_has_calls(
[
call("juju status -m sos --format json"),
call("juju status -m sos2 --format json"),
]
)
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_model_filter(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Model filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="models",
opt_type=str,
value="sos",
cluster=juju.__name__,
)
)
mock_opts.cluster_options.append(
ClusterOption(
name="apps",
opt_type=str,
value="ubuntu",
cluster=juju.__name__,
),
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [
"sos:0",
"sos:2",
"sos:3",
]
mock_exec_primary_cmd.assert_has_calls(
[
call("juju status -m sos --format json"),
]
)
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_unit_filter(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Node filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="units",
opt_type=str,
value="ubuntu/0,ubuntu/1",
cluster=juju.__name__,
)
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [":0", ":2"]
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_get_nodes_machine_filter(
self, mock_exec_primary_cmd, mock_get_juju_version
):
"""Machine filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="machines",
opt_type=str,
value="0,2",
cluster=juju.__name__,
)
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
print(nodes)
assert nodes == [":0", ":2"]
@patch(
"sos.collector.clusters.juju.juju._get_juju_version",
side_effect=get_juju_version,
)
@patch(
"sos.collector.clusters.juju.juju.exec_primary_cmd",
side_effect=get_juju_status,
)
def test_subordinates(self, mock_exec_primary_cmd, mock_get_juju_version):
"""Subordinate filter."""
mock_opts = MockOptions()
mock_opts.cluster_options.append(
ClusterOption(
name="apps",
opt_type=str,
value="nrpe",
cluster=juju.__name__,
)
)
cluster = juju(
commons={
"tmpdir": "/tmp",
"cmdlineopts": mock_opts,
}
)
nodes = cluster.get_nodes()
nodes.sort()
assert nodes == [":0", ":2", ":3"]
mock_exec_primary_cmd.assert_called_once_with(
"juju status --format json"
)
class IndexTest(unittest.TestCase):
def test_subordinate_parent_miss_units(self):
"""Fix if subordinate's parent is missing units."""
model = "sos"
index = _get_index(model_name=model)
juju_status = json.loads(get_juju_output(model=model))
juju_status["applications"]["ubuntu"].pop("units")
# Ensure these commands won't fall even when
# subordinate's parent's units is missing.
index.add_principals(juju_status)
index.add_subordinates(juju_status)
def test_subordinate_miss_parent(self):
"""Fix if subordinate is missing parent."""
model = "sos"
index = _get_index(model_name=model)
juju_status = json.loads(get_juju_output(model=model))
index.add_principals(juju_status)
index.apps.pop("ubuntu")
# Ensure command won't fall even when
# subordinate's parent is missing
index.add_subordinates(juju_status)
# vim: set et ts=4 sw=4 :
|
