def test_dcos_config_missing_variable(tmp_path):
"""
Templating fails if a parameter is not set.
"""
root_path = tmp_path / 'root'
values = {
'windows_dcos_install_path': str(root_path),
'provider': 'aws',
}
dcos_config_path = tmp_path / 'dcos-config-windows.yaml'
dcos_config_path.write_text(_DCOS_CONFIG)
template = cmdconf.CmdConfigSetup.load_dcos_conf_template(dcos_config_path)
dcos_conf = {'template': template, 'values': values}
inst_storage = storage.InstallationStorage(root_dpath=str(tmp_path /
'root'))
cluster_conf = None
setup = command.CmdSetup(
command_name='test',
dcos_conf=dcos_conf,
cluster_conf=cluster_conf,
inst_storage=inst_storage,
)
with pytest.raises(tmpl.UnsetParameter):
setup._deploy_dcos_conf()
def test_command_detect_state(self, tmp_path: Path):
"""
winpanda setup command fails if a state file is found,
indicating that a previous setup/upgrade has failed.
"""
cmd = command.CmdSetup(
command_name='test',
command_target='pkgall',
inst_storage=storage.InstallationStorage(root_dpath=str(tmp_path /
'root')),
)
existing_state = 'RanDOm'
cmd.state.set_state(existing_state)
# Installation fails due to existing state
with pytest.raises(exceptions.InstallationError) as e:
cmd.execute()
# Error message mentions found state
assert existing_state in e.value.args[0]
def test_command_detect_cluster(self, tmp_path: Path):
"""
winpanda start command fails if a valid cluster is not found.
"""
cmd = command.CmdStart(
command_name='test',
command_target='pkgall',
inst_storage=storage.InstallationStorage(root_dpath=str(tmp_path /
'root')),
)
bindir = tmp_path / 'root' / 'bin'
bindir.mkdir(parents=True)
mesos_exe = bindir / 'mesos-agent.exe'
# Installation fails due to non-existing bindir
with pytest.raises(exceptions.InstallationError) as e:
cmd.execute()
# Error message mentions Mesos agent path
assert str(mesos_exe) in e.value.args[0]
def test_command_detect_cluster(self, tmp_path: Path):
"""
winpanda setup command fails if an existing cluster is found,
indicating that a previous setup has installed files.
"""
cmd = command.CmdSetup(
command_name='test',
command_target='pkgall',
inst_storage=storage.InstallationStorage(root_dpath=str(tmp_path /
'root')),
)
bindir = tmp_path / 'root' / 'bin'
bindir.mkdir(parents=True)
mesos_exe = bindir / 'mesos-agent.exe'
mesos_exe.write_text('fake')
# Installation fails due to existing cluster
with pytest.raises(exceptions.InstallationError) as e:
cmd.execute()
# Error message mentions mesos-agent.exe
assert str(mesos_exe) in e.value.args[0]
def test_dcos_config_ok(tmp_path):
"""
Files are templated and indented according to YAML.
"""
root_path = tmp_path / 'root'
values = {
'windows_dcos_install_path': str(root_path),
'color': 'red',
'provider': 'aws',
'escaped': '"true"',
}
dcos_config_path = tmp_path / 'dcos-config-windows.yaml'
dcos_config_path.write_text(_DCOS_CONFIG)
template = cmdconf.CmdConfigSetup.load_dcos_conf_template(dcos_config_path)
dcos_conf = {'template': template, 'values': values}
inst_storage = storage.InstallationStorage(root_dpath=str(tmp_path /
'root'))
cluster_conf = None
setup = command.CmdSetup(
command_name='test',
dcos_conf=dcos_conf,
cluster_conf=cluster_conf,
inst_storage=inst_storage,
)
setup._deploy_dcos_conf()
file1_path = root_path / 'file1.txt'
file2_path = root_path / 'subdir' / 'file2.json'
assert file1_path.exists()
assert file2_path.exists()
assert file1_path.read_text() == _FILE1_CONTENTS
assert file2_path.read_text() == _FILE2_CONTENTS
def test_dcos_config_aws(tmp_path):
"""
First replacement is used.
"""
root_path = tmp_path / 'root'
values = {
'windows_dcos_install_path': str(root_path),
'color': 'red',
'provider': 'aws',
'escaped': '"true"',
}
dcos_config_path = tmp_path / 'dcos-config-windows.yaml'
dcos_config_path.write_text(_DCOS_CONFIG_SWITCH)
template = cmdconf.CmdConfigSetup.load_dcos_conf_template(dcos_config_path)
dcos_conf = {'template': template, 'values': values}
inst_storage = storage.InstallationStorage(root_dpath=str(tmp_path /
'root'))
cluster_conf = None
setup = command.CmdSetup(
command_name='test',
dcos_conf=dcos_conf,
cluster_conf=cluster_conf,
inst_storage=inst_storage,
)
command._deploy_dcos_conf(setup.config.dcos_conf)
file1_path = root_path / 'file1.txt'
file2_path = root_path / 'file2.txt'
assert file1_path.exists()
assert file2_path.exists()
assert file1_path.read_text() == 'red'
assert file2_path.read_text() == _FILE2_CONTENTS_AWS
