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How to use describe_log_streams method in localstack

Best Python code snippet using localstack_python

data.py

Source:data.py

...12def _fetch_task(ecs, logs, cluster: str, task_arn: str):13    described_task = ecs.describe_tasks(cluster=cluster, tasks=[task_arn])["tasks"][0]14    task_definition = ecs.describe_task_definition(taskDefinition=described_task["taskDefinitionArn"])15    log_configuration = task_definition["taskDefinition"]["containerDefinitions"][0]["logConfiguration"]16    describe_log_streams = logs.describe_log_streams(17        logGroupName=log_configuration["options"]["awslogs-group"],18        orderBy="LastEventTime",19        descending=True,20        limit=1,21    )22    log_events = logs.get_log_events(23        logGroupName=log_configuration["options"]["awslogs-group"],24        logStreamName=describe_log_streams["logStreams"][0]["logStreamName"],25        limit=100,26        startFromHead=False,27    )28    return {"task": described_task, "task_definition": task_definition["taskDefinition"], "logs": log_events}29def fetch_task(context: ContextObject, click_params):30    return _fetch_task(context.ecs, context.logs, click_params["cluster"], _task_arn_helper(context, click_params))31def fetch_run_task(context: ContextObject, click_params):32    if not getattr(fetch_run_task, "task_ran", False):33        args = {"cluster": click_params["cluster"]}34        try:35            _, _ = click_params["task_definition"].split(":")36            args["taskDefinition"] = click_params["task_definition"]37        except ValueError:38            args["taskDefinition"] = _fetch_latest_active_task_definition(context.ecs, click_params["task_definition"])39        if click_params["command"]:40            args["overrides"] = {41                "containerOverrides": [42                    {"name": args["taskDefinition"].rsplit("/")[1], "command": click_params["command"]}43                ]44            }45        if click_params["capacity_provider_strategy"]:46            args["capacityProviderStrategy"] = [json.loads(click_params["capacity_provider_strategy"])]47        if click_params["network_configuration"]:48            args["networkConfiguration"] = json.loads(click_params["network_configuration"])49        result = context.ecs.run_task(**args)50        fetch_run_task.task_ran = True51        fetch_run_task.task_arn = result["tasks"][0]["taskArn"]52    return _fetch_task(context.ecs, context.logs, click_params["cluster"], fetch_run_task.task_arn)53def fetch_listing(context: ContextObject, click_params):54    return base_fetch_listing(55        context.ecs,56        paginator_type="list_tasks",57        arn_index="taskArns",58        describe_function=context.ecs.describe_tasks,59        describe_filter="tasks",60        result_key="tasks",61        paginator_params={"cluster": click_params["cluster"]},62    )63def fetch_logs(context: ContextObject, click_params):64    task_arn = _task_arn_helper(context, click_params)65    described_task = context.ecs.describe_tasks(cluster=click_params["cluster"], tasks=[task_arn])["tasks"][0]66    task_definition = context.ecs.describe_task_definition(taskDefinition=described_task["taskDefinitionArn"])67    log_configuration = task_definition["taskDefinition"]["containerDefinitions"][0]["logConfiguration"]68    describe_log_streams = context.logs.describe_log_streams(69        logGroupName=log_configuration["options"]["awslogs-group"],70        orderBy="LastEventTime",71        descending=True,72        limit=1,73    )74    log_events = context.logs.get_log_events(75        logGroupName=log_configuration["options"]["awslogs-group"],76        logStreamName=describe_log_streams["logStreams"][0]["logStreamName"],77        limit=25,78        startFromHead=False,79    )...

cw_utils.py

Source:cw_utils.py

...58    upper_timestamp = iso_to_timestamp(older_than)59    fetched_files = []60    next_token = None61    while next_token is not 'theEnd':62        streams = describe_log_streams(client, log_group, next_token)63        next_token = streams.get('nextToken', 'theEnd')64        for stream in streams['logStreams']:65            if lower_timestamp and stream['lastEventTimestamp'] < lower_timestamp:66                return fetched_files  # we're done, next logs will be even older67            if upper_timestamp and stream['firstEventTimestamp'] > upper_timestamp:68                continue69            stream_prefix = stream['logStreamName'].split("/")[0]70            file_name = "%s%s.log" % (pathprefix, stream_prefix)71            download_log(file_name, stream_prefix=stream_prefix, log_group=log_group)72            fetched_files.append(73                (file_name, stream_prefix, stream['firstEventTimestamp'], stream['lastEventTimestamp']))74    return fetched_files75def describe_log_streams(client, log_group, next_token):76    if next_token:77        streams = client.describe_log_streams(logGroupName=log_group, orderBy='LastEventTime',78                                              descending=True, nextToken=next_token)79    else:80        streams = client.describe_log_streams(logGroupName=log_group, orderBy='LastEventTime',81                                              descending=True)82    return streams83def iso_to_timestamp(iso_date):...

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