431 lines
15 KiB
Python
431 lines
15 KiB
Python
import boto3
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import os
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import sure # noqa
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import six
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from botocore.exceptions import ClientError
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from moto import mock_logs, settings
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from nose.tools import assert_raises
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from nose import SkipTest
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_logs_region = "us-east-1" if settings.TEST_SERVER_MODE else "us-west-2"
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@mock_logs
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def test_log_group_create():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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response = conn.create_log_group(logGroupName=log_group_name)
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response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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assert len(response["logGroups"]) == 1
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# AWS defaults to Never Expire for log group retention
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assert response["logGroups"][0].get("retentionInDays") == None
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response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_exceptions():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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log_stream_name = "dummp-stream"
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conn.create_log_group(logGroupName=log_group_name)
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with assert_raises(ClientError):
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conn.create_log_group(logGroupName=log_group_name)
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# descrine_log_groups is not implemented yet
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conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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with assert_raises(ClientError):
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conn.create_log_stream(
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logGroupName=log_group_name, logStreamName=log_stream_name
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)
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conn.put_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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logEvents=[{"timestamp": 0, "message": "line"}],
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)
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with assert_raises(ClientError):
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conn.put_log_events(
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logGroupName=log_group_name,
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logStreamName="invalid-stream",
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logEvents=[{"timestamp": 0, "message": "line"}],
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)
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@mock_logs
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def test_put_logs():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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log_stream_name = "stream"
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conn.create_log_group(logGroupName=log_group_name)
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conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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messages = [
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{"timestamp": 0, "message": "hello"},
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{"timestamp": 0, "message": "world"},
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]
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putRes = conn.put_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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)
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res = conn.get_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name
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)
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events = res["events"]
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nextSequenceToken = putRes["nextSequenceToken"]
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assert isinstance(nextSequenceToken, six.string_types) == True
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assert len(nextSequenceToken) == 56
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events.should.have.length_of(2)
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@mock_logs
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def test_filter_logs_interleaved():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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log_stream_name = "stream"
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conn.create_log_group(logGroupName=log_group_name)
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conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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messages = [
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{"timestamp": 0, "message": "hello"},
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{"timestamp": 0, "message": "world"},
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]
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conn.put_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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)
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res = conn.filter_log_events(
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logGroupName=log_group_name, logStreamNames=[log_stream_name], interleaved=True
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)
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events = res["events"]
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for original_message, resulting_event in zip(messages, events):
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resulting_event["eventId"].should.equal(str(resulting_event["eventId"]))
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resulting_event["timestamp"].should.equal(original_message["timestamp"])
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resulting_event["message"].should.equal(original_message["message"])
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@mock_logs
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def test_filter_logs_raises_if_filter_pattern():
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if os.environ.get("TEST_SERVER_MODE", "false").lower() == "true":
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raise SkipTest("Does not work in server mode due to error in Workzeug")
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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log_stream_name = "stream"
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conn.create_log_group(logGroupName=log_group_name)
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conn.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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messages = [
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{"timestamp": 0, "message": "hello"},
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{"timestamp": 0, "message": "world"},
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]
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conn.put_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=messages
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)
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with assert_raises(NotImplementedError):
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conn.filter_log_events(
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logGroupName=log_group_name,
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logStreamNames=[log_stream_name],
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filterPattern='{$.message = "hello"}',
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)
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@mock_logs
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def test_put_retention_policy():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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response = conn.create_log_group(logGroupName=log_group_name)
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response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
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response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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assert len(response["logGroups"]) == 1
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assert response["logGroups"][0].get("retentionInDays") == 7
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response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_delete_retention_policy():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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response = conn.create_log_group(logGroupName=log_group_name)
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response = conn.put_retention_policy(logGroupName=log_group_name, retentionInDays=7)
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response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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assert len(response["logGroups"]) == 1
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assert response["logGroups"][0].get("retentionInDays") == 7
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response = conn.delete_retention_policy(logGroupName=log_group_name)
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response = conn.describe_log_groups(logGroupNamePrefix=log_group_name)
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assert len(response["logGroups"]) == 1
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assert response["logGroups"][0].get("retentionInDays") == None
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response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_get_log_events():
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client = boto3.client("logs", "us-west-2")
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log_group_name = "test"
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log_stream_name = "stream"
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client.create_log_group(logGroupName=log_group_name)
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client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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events = [{"timestamp": x, "message": str(x)} for x in range(20)]
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client.put_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
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)
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resp = client.get_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, limit=10
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)
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resp["events"].should.have.length_of(10)
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for i in range(10):
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resp["events"][i]["timestamp"].should.equal(i + 10)
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resp["events"][i]["message"].should.equal(str(i + 10))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000019"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000010"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextBackwardToken"],
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limit=20,
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)
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resp["events"].should.have.length_of(10)
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for i in range(10):
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resp["events"][i]["timestamp"].should.equal(i)
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resp["events"][i]["message"].should.equal(str(i))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000009"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000000"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextBackwardToken"],
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limit=10,
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)
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resp["events"].should.have.length_of(0)
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000000"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000000"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextForwardToken"],
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limit=1,
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)
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resp["events"].should.have.length_of(1)
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resp["events"][0]["timestamp"].should.equal(1)
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resp["events"][0]["message"].should.equal(str(1))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000001"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000001"
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)
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@mock_logs
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def test_get_log_events_with_start_from_head():
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client = boto3.client("logs", "us-west-2")
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log_group_name = "test"
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log_stream_name = "stream"
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client.create_log_group(logGroupName=log_group_name)
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client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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events = [{"timestamp": x, "message": str(x)} for x in range(20)]
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client.put_log_events(
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logGroupName=log_group_name, logStreamName=log_stream_name, logEvents=events
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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limit=10,
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startFromHead=True, # this parameter is only relevant without the usage of nextToken
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)
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resp["events"].should.have.length_of(10)
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for i in range(10):
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resp["events"][i]["timestamp"].should.equal(i)
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resp["events"][i]["message"].should.equal(str(i))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000009"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000000"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextForwardToken"],
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limit=20,
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)
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resp["events"].should.have.length_of(10)
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for i in range(10):
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resp["events"][i]["timestamp"].should.equal(i + 10)
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resp["events"][i]["message"].should.equal(str(i + 10))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000019"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000010"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextForwardToken"],
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limit=10,
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)
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resp["events"].should.have.length_of(0)
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000019"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000019"
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)
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resp = client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken=resp["nextBackwardToken"],
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limit=1,
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)
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resp["events"].should.have.length_of(1)
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resp["events"][0]["timestamp"].should.equal(18)
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resp["events"][0]["message"].should.equal(str(18))
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resp["nextForwardToken"].should.equal(
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"f/00000000000000000000000000000000000000000000000000000018"
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)
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resp["nextBackwardToken"].should.equal(
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"b/00000000000000000000000000000000000000000000000000000018"
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)
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@mock_logs
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def test_get_log_events_errors():
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client = boto3.client("logs", "us-west-2")
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log_group_name = "test"
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log_stream_name = "stream"
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client.create_log_group(logGroupName=log_group_name)
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client.create_log_stream(logGroupName=log_group_name, logStreamName=log_stream_name)
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with assert_raises(ClientError) as e:
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client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken="n/00000000000000000000000000000000000000000000000000000000",
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)
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ex = e.exception
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ex.operation_name.should.equal("GetLogEvents")
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ex.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
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ex.response["Error"]["Code"].should.equal("InvalidParameterException")
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ex.response["Error"]["Message"].should.contain(
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"The specified nextToken is invalid."
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)
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with assert_raises(ClientError) as e:
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client.get_log_events(
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logGroupName=log_group_name,
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logStreamName=log_stream_name,
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nextToken="not-existing-token",
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)
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ex = e.exception
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ex.operation_name.should.equal("GetLogEvents")
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ex.response["ResponseMetadata"]["HTTPStatusCode"].should.equal(400)
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ex.response["Error"]["Code"].should.equal("InvalidParameterException")
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ex.response["Error"]["Message"].should.contain(
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"The specified nextToken is invalid."
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)
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@mock_logs
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def test_list_tags_log_group():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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tags = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
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response = conn.create_log_group(logGroupName=log_group_name)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == {}
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response = conn.delete_log_group(logGroupName=log_group_name)
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response = conn.create_log_group(logGroupName=log_group_name, tags=tags)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == tags
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response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_tag_log_group():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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tags = {"tag_key_1": "tag_value_1"}
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response = conn.create_log_group(logGroupName=log_group_name)
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response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == tags
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tags_with_added_value = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
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response = conn.tag_log_group(
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logGroupName=log_group_name, tags={"tag_key_2": "tag_value_2"}
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)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == tags_with_added_value
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tags_with_updated_value = {"tag_key_1": "tag_value_XX", "tag_key_2": "tag_value_2"}
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response = conn.tag_log_group(
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logGroupName=log_group_name, tags={"tag_key_1": "tag_value_XX"}
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)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == tags_with_updated_value
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response = conn.delete_log_group(logGroupName=log_group_name)
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@mock_logs
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def test_untag_log_group():
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conn = boto3.client("logs", "us-west-2")
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log_group_name = "dummy"
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response = conn.create_log_group(logGroupName=log_group_name)
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tags = {"tag_key_1": "tag_value_1", "tag_key_2": "tag_value_2"}
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response = conn.tag_log_group(logGroupName=log_group_name, tags=tags)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == tags
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tags_to_remove = ["tag_key_1"]
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remaining_tags = {"tag_key_2": "tag_value_2"}
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response = conn.untag_log_group(logGroupName=log_group_name, tags=tags_to_remove)
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response = conn.list_tags_log_group(logGroupName=log_group_name)
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assert response["tags"] == remaining_tags
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response = conn.delete_log_group(logGroupName=log_group_name)
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