def test_read_write_component(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags1 = { "global": "version1", "core-site": "version2" }
handler = ActualConfigHandler(config, {})
handler.write_actual(tags1)
handler.write_actual_component('FOO', tags1)
output1 = handler.read_actual_component('FOO')
output2 = handler.read_actual_component('GOO')
self.assertEquals(tags1, output1)
self.assertEquals(None, output2)
tags2 = { "global": "version1", "core-site": "version2" }
handler.write_actual(tags2)
output3 = handler.read_actual()
output4 = handler.read_actual_component('FOO')
self.assertEquals(tags2, output3)
self.assertEquals(tags1, output4)
os.remove(os.path.join(tmpdir, "FOO_" + ActualConfigHandler.CONFIG_NAME))
os.remove(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME))
def test_read_write(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags = {"global": "version1", "core-site": "version2"}
handler = ActualConfigHandler(config, tags)
handler.write_actual(tags)
output = handler.read_actual()
self.assertEquals(tags, output)
os.remove(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME))
def test_read_write(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags = { "global": "version1", "core-site": "version2" }
handler = ActualConfigHandler(config, tags)
handler.write_actual(tags)
output = handler.read_actual()
self.assertEquals(tags, output)
os.remove(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME))
def test_read_empty(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
handler = ActualConfigHandler(config, {})
conf_file = open(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME), 'w')
conf_file.write("")
conf_file.close()
output = handler.read_actual()
self.assertEquals(None, output)
os.remove(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME))
def test_write_empty_client_components(self, write_file_mock):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags0 = {"global": "version0", "core-site": "version0"}
tags1 = {"global": "version1", "core-site": "version2"}
tags2 = {"global": "version33", "core-site": "version33"}
clientsToUpdateConfigs1 = []
configTags = {'HDFS_CLIENT': tags0, 'HBASE_CLIENT': tags1}
handler = ActualConfigHandler(config, configTags)
self.assertEquals(tags0, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
handler.write_client_components('HDFS', tags2, clientsToUpdateConfigs1)
self.assertEquals(tags0, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
self.assertFalse(write_file_mock.called)
def test_write_empty_client_components(self, write_file_mock):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags0 = {"global": "version0", "core-site": "version0"}
tags1 = {"global": "version1", "core-site": "version2"}
tags2 = {"global": "version33", "core-site": "version33"}
clientsToUpdateConfigs1 = []
configTags = {'HDFS_CLIENT': tags0, 'HBASE_CLIENT': tags1}
handler = ActualConfigHandler(config, configTags)
self.assertEquals(tags0, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
handler.write_client_components('HDFS', tags2, clientsToUpdateConfigs1)
self.assertEquals(tags0, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
self.assertFalse(write_file_mock.called)
def test_read_actual_component_inmemory(self, read_file_mock, write_file_mock):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags1 = { "global": "version1", "core-site": "version2" }
read_file_mock.return_value = tags1
handler = ActualConfigHandler(config, {})
handler.write_actual_component('NAMENODE', tags1)
self.assertTrue(write_file_mock.called)
self.assertEquals(tags1, handler.read_actual_component('NAMENODE'))
self.assertFalse(read_file_mock.called)
self.assertEquals(tags1, handler.read_actual_component('DATANODE'))
self.assertTrue(read_file_mock.called)
self.assertEquals(1, read_file_mock.call_count)
self.assertEquals(tags1, handler.read_actual_component('DATANODE'))
self.assertEquals(1, read_file_mock.call_count)
def test_write_actual_component_and_client_components(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags1 = {"global": "version1", "core-site": "version2"}
tags2 = {"global": "version33", "core-site": "version33"}
clientsToUpdateConfigs1 = ["*"]
handler = ActualConfigHandler(config, {})
handler.write_actual_component('HDFS_CLIENT', tags1)
handler.write_actual_component('HBASE_CLIENT', tags1)
self.assertEquals(tags1, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
handler.write_actual_component('DATANODE', tags2)
self.assertEquals(tags2, handler.read_actual_component('DATANODE'))
self.assertEquals(tags1, handler.read_actual_component('HDFS_CLIENT'))
handler.write_client_components('HDFS', tags2, clientsToUpdateConfigs1)
self.assertEquals(tags2, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
os.remove(
os.path.join(tmpdir,
"DATANODE_" + ActualConfigHandler.CONFIG_NAME))
os.remove(
os.path.join(tmpdir,
"HBASE_CLIENT_" + ActualConfigHandler.CONFIG_NAME))
os.remove(
os.path.join(tmpdir,
"HDFS_CLIENT_" + ActualConfigHandler.CONFIG_NAME))
def test_read_write_component(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags1 = {"global": "version1", "core-site": "version2"}
handler = ActualConfigHandler(config, {})
handler.write_actual(tags1)
handler.write_actual_component('FOO', tags1)
output1 = handler.read_actual_component('FOO')
output2 = handler.read_actual_component('GOO')
self.assertEquals(tags1, output1)
self.assertEquals(None, output2)
tags2 = {"global": "version1", "core-site": "version2"}
handler.write_actual(tags2)
output3 = handler.read_actual()
output4 = handler.read_actual_component('FOO')
self.assertEquals(tags2, output3)
self.assertEquals(tags1, output4)
os.remove(
os.path.join(tmpdir, "FOO_" + ActualConfigHandler.CONFIG_NAME))
os.remove(os.path.join(tmpdir, ActualConfigHandler.CONFIG_NAME))
def test_write_actual_component_and_client_components(self):
config = AmbariConfig().getConfig()
tmpdir = tempfile.gettempdir()
config.set('agent', 'prefix', tmpdir)
tags1 = { "global": "version1", "core-site": "version2" }
tags2 = { "global": "version33", "core-site": "version33" }
clientsToUpdateConfigs1 = ["*"]
handler = ActualConfigHandler(config, {})
handler.write_actual_component('HDFS_CLIENT', tags1)
handler.write_actual_component('HBASE_CLIENT', tags1)
self.assertEquals(tags1, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
handler.write_actual_component('DATANODE', tags2)
self.assertEquals(tags2, handler.read_actual_component('DATANODE'))
self.assertEquals(tags1, handler.read_actual_component('HDFS_CLIENT'))
handler.write_client_components('HDFS', tags2, clientsToUpdateConfigs1)
self.assertEquals(tags2, handler.read_actual_component('HDFS_CLIENT'))
self.assertEquals(tags1, handler.read_actual_component('HBASE_CLIENT'))
os.remove(os.path.join(tmpdir, "DATANODE_" + ActualConfigHandler.CONFIG_NAME))
os.remove(os.path.join(tmpdir, "HBASE_CLIENT_" + ActualConfigHandler.CONFIG_NAME))
os.remove(os.path.join(tmpdir, "HDFS_CLIENT_" + ActualConfigHandler.CONFIG_NAME))
