moto/tests/test_logs/test_logs.py
2019-10-21 09:32:07 +02:00

323 lines
11 KiB
Python

import boto3
import os
import sure # noqa
import six
from botocore.exceptions import ClientError
from moto import mock_logs, settings
from nose.tools import assert_raises
from nose import SkipTest
_logs_region = 'us-east-1' if settings.TEST_SERVER_MODE else 'us-west-2'
@mock_logs
def test_log_group_create():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response['logGroups']) == 1
# AWS defaults to Never Expire for log group retention
assert response['logGroups'][0].get('retentionInDays') == None
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_exceptions():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'dummp-stream'
conn.create_log_group(logGroupName=log_group_name)
with assert_raises(ClientError):
conn.create_log_group(logGroupName=log_group_name)
# descrine_log_groups is not implemented yet
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
with assert_raises(ClientError):
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=[
{
'timestamp': 0,
'message': 'line'
},
],
)
with assert_raises(ClientError):
conn.put_log_events(
logGroupName=log_group_name,
logStreamName="invalid-stream",
logEvents=[
{
'timestamp': 0,
'message': 'line'
},
],
)
@mock_logs
def test_put_logs():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
messages = [
{'timestamp': 0, 'message': 'hello'},
{'timestamp': 0, 'message': 'world'}
]
putRes = conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=messages
)
res = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
events = res['events']
nextSequenceToken = putRes['nextSequenceToken']
assert isinstance(nextSequenceToken, six.string_types) == True
assert len(nextSequenceToken) == 56
events.should.have.length_of(2)
@mock_logs
def test_filter_logs_interleaved():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
messages = [
{'timestamp': 0, 'message': 'hello'},
{'timestamp': 0, 'message': 'world'}
]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=messages
)
res = conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
interleaved=True,
)
events = res['events']
for original_message, resulting_event in zip(messages, events):
resulting_event['eventId'].should.equal(str(resulting_event['eventId']))
resulting_event['timestamp'].should.equal(original_message['timestamp'])
resulting_event['message'].should.equal(original_message['message'])
@mock_logs
def test_filter_logs_raises_if_filter_pattern():
if os.environ.get('TEST_SERVER_MODE', 'false').lower() == 'true':
raise SkipTest('Does not work in server mode due to error in Workzeug')
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
messages = [
{'timestamp': 0, 'message': 'hello'},
{'timestamp': 0, 'message': 'world'}
]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=messages
)
with assert_raises(NotImplementedError):
conn.filter_log_events(
logGroupName=log_group_name,
logStreamNames=[log_stream_name],
filterPattern='{$.message = "hello"}',
)
@mock_logs
def test_put_retention_policy():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response['logGroups']) == 1
assert response['logGroups'][0].get('retentionInDays') == 7
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_delete_retention_policy():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response['logGroups']) == 1
assert response['logGroups'][0].get('retentionInDays') == 7
response = conn.delete_retention_policy(logGroupName=log_group_name)
response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
assert len(response['logGroups']) == 1
assert response['logGroups'][0].get('retentionInDays') == None
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_get_log_events():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'test'
log_stream_name = 'stream'
conn.create_log_group(logGroupName=log_group_name)
conn.create_log_stream(
logGroupName=log_group_name,
logStreamName=log_stream_name
)
events = [{'timestamp': x, 'message': str(x)} for x in range(20)]
conn.put_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
logEvents=events
)
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
resp['nextForwardToken'].should.equal('f/00000000000000000000000000000000000000000000000000000010')
resp['nextBackwardToken'].should.equal('b/00000000000000000000000000000000000000000000000000000000')
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i)
resp['events'][i]['message'].should.equal(str(i))
next_token = resp['nextForwardToken']
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=next_token,
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
resp['nextForwardToken'].should.equal('f/00000000000000000000000000000000000000000000000000000020')
resp['nextBackwardToken'].should.equal('b/00000000000000000000000000000000000000000000000000000000')
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i+10)
resp['events'][i]['message'].should.equal(str(i+10))
resp = conn.get_log_events(
logGroupName=log_group_name,
logStreamName=log_stream_name,
nextToken=resp['nextBackwardToken'],
limit=10)
resp['events'].should.have.length_of(10)
resp.should.have.key('nextForwardToken')
resp.should.have.key('nextBackwardToken')
for i in range(10):
resp['events'][i]['timestamp'].should.equal(i)
resp['events'][i]['message'].should.equal(str(i))
@mock_logs
def test_list_tags_log_group():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
tags = {'tag_key_1': 'tag_value_1', 'tag_key_2': 'tag_value_2'}
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == {}
response = conn.delete_log_group(logGroupName=log_group_name)
response = conn.create_log_group(logGroupName=log_group_name, tags=tags)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == tags
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_tag_log_group():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
tags = {'tag_key_1': 'tag_value_1'}
response = conn.create_log_group(logGroupName=log_group_name)
response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == tags
tags_with_added_value = {'tag_key_1': 'tag_value_1', 'tag_key_2': 'tag_value_2'}
response = conn.tag_log_group(logGroupName=log_group_name, tags={'tag_key_2': 'tag_value_2'})
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == tags_with_added_value
tags_with_updated_value = {'tag_key_1': 'tag_value_XX', 'tag_key_2': 'tag_value_2'}
response = conn.tag_log_group(logGroupName=log_group_name, tags={'tag_key_1': 'tag_value_XX'})
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == tags_with_updated_value
response = conn.delete_log_group(logGroupName=log_group_name)
@mock_logs
def test_untag_log_group():
conn = boto3.client('logs', 'us-west-2')
log_group_name = 'dummy'
response = conn.create_log_group(logGroupName=log_group_name)
tags = {'tag_key_1': 'tag_value_1', 'tag_key_2': 'tag_value_2'}
response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == tags
tags_to_remove = ['tag_key_1']
remaining_tags = {'tag_key_2': 'tag_value_2'}
response = conn.untag_log_group(logGroupName=log_group_name, tags=tags_to_remove)
response = conn.list_tags_log_group(logGroupName=log_group_name)
assert response['tags'] == remaining_tags
response = conn.delete_log_group(logGroupName=log_group_name)