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How to use config_endpoint method in localstack

Best Python code snippet using localstack_python

logic.py

Source:logic.py

1# -*- coding: utf-8 -*-2import asyncio3import logging4import socket5from . import datakeeper as dk6from . import output7logger = logging.getLogger(__name__)8class Logic():9    '''Class that contains the business logic of this application'''10    def __init__(self, config, func_enqueue):11        '''Constructor'''12        self.config = config13        self.func_enqueue = func_enqueue14        self.data = dk.DataKeeper(config)15    def initialize_data(self):16        '''Reload the config and status'''17        self.data.initialize()18    async def ping(self, destination, interface, ping6=False):19        '''Asynchronously execute the ping command to check reachability'''20        command = 'ping'21        if ping6 or (':' in destination):22            command = 'ping6'23        proc = await asyncio.create_subprocess_exec(command, '-q', '-c', '1', '-w', '1', '-W', '1', '-I', interface, destination, stdout=asyncio.subprocess.PIPE, stderr=asyncio.subprocess.PIPE)24        stdout, stderr = await proc.communicate()25        return proc.returncode26    def is_hostname(self, peername):27        '''Checks whether the provided peer is defined by hostname (in contrast to IP address)'''28        if peername is None:29            return False30        result = not (':' in peername) # ":" indicates an IPv6 address and is not allowed in hostname31        if result: # still a hostname candidate?32            parts = peername.split('.')33            result = (len(parts) != 4) or not (parts[0].isnumeric()) or not (parts[1].isnumeric()) or not (parts[2].isnumeric()) or not (parts[3].isnumeric())34        return result35    def endpoint_is_hostname(self, endpoint):36        '''Checks whether the provided endpoint is defined by hostname (in contrast to IP address)'''37        if endpoint is None:38            return False39        return self.is_hostname(endpoint.rpartition(':')[0]) # rpartition also works with IPv640    async def do_periodically(self):41        '''Tasks to be executed periodically each cycle (called by scheduler coroutine)'''42        logger.debug('Executing periodic tasks')43        # Updates the WireGuard status information44        self.data.update_status()45        # Get config attributes46        cycles_wait = self.config.cycles_wait47        cycles_checking = self.config.cycles_checking48        cycles_checkperiod = self.config.cycles_checkperiod49        cycles_slowcheckingperiod = self.config.cycles_slowcheckingperiod50        ping_interval = self.config.ping_interval51        ping_failafternum = self.config.ping_failafternum52        # Iterate through all peers of all interfaces and determine new status53        ping_plan = []54        for interface, interfacedata, peer, peerdata in self.data.peeriterator():55            status = peerdata.get('status', 'undefined')56            cycle_counter = peerdata.get('cycle-counter', 0)57            #print(interface, 'Status', status, cycle_counter)58            update_peer = False59            # Act based on current state60            next = 'unchanged'61            if peerdata.get('handshake-status', 'failed') not in ['none', 'failed']:62                if peerdata.get('ping-address') is None:63                    peerdata['ping-address'] = peerdata['allowed-ips'][0].partition('/')[0]64                if ping_interval > 0:65                    if cycle_counter % ping_interval == 0:66                        next = 'ping'                67                if (status == 'undefined') and (next == 'unchanged'):68                    next = 'up:ok'69            elif (status == 'undefined') or (status == 'up:ok'):70                if self.endpoint_is_hostname(peerdata.get('config_endpoint')):71                    next = 'down:waiting' if (cycles_wait > 0) and (status != 'undefined') else 'down:checking'72                else: # no further check of peer needed73                    if peerdata.get('endpoint') is None:74                        next = 'disabled'75                    else:76                        next = 'down'77            elif status == 'down:waiting':78                if cycle_counter >= cycles_wait:79                    next = 'down:checking'80            elif status == 'down:checking':81                if cycle_counter >= cycles_checking:82                    next = 'down:backingoff'83                else:84                    if cycle_counter % cycles_checkperiod == 0:85                        update_peer = True86            elif status == 'down:backingoff':87                if cycle_counter >= peerdata['backingoff-limit']:88                    update_peer = True89                    peerdata['cycle-counter'] = 090                    peerdata['backingoff-limit'] = 2 * peerdata['backingoff-limit']91                    if peerdata['backingoff-limit'] >= cycles_slowcheckingperiod:92                        next = 'down:slowchecking'93            elif status == 'down:slowchecking':94                if cycle_counter >= cycles_slowcheckingperiod:95                    update_peer = True96                    next = 'down:slowchecking'97            elif status == 'down':               98                pass99            elif status == 'disabled':               100                pass101            else:102                logger.critical('Unknown status [{0}]'.format(status))103            # Count cycles104            peerdata['cycle-counter'] = peerdata.get('cycle-counter', 0) + 1105            # Change state as needed106            if next == 'ping':107                if status == 'undefined':108                    peerdata['cycle-counter'] = 0109                    status = 'down:checking'110                ping_plan.append((interface, interfacedata, peer, peerdata))111                next = None112            elif next == 'down:backingoff':113                peerdata['backingoff-limit'] = 2 * cycles_checkperiod114            elif next == 'down:slowchecking':115                peerdata['backingoff-limit'] = None116            elif next == 'unchanged':117                next = None118            if next is not None:119                logger.info('Changing status of [{interface}:{peer}] to [{next}] after {cycle_counter} cycles'.format(interface=interface, peer=peer, next=next, cycle_counter=cycle_counter))120                peerdata['cycle-counter'] = 0121                status = next122            # Update peer if requested123            if update_peer:124                config_endpoint = peerdata.get('config_endpoint')125                logger.debug('Requesting to check for update of [{interface}:{peer}], endpoint [{config_endpoint}]'.format(interface=interface, peer=peer, config_endpoint=config_endpoint))126                await self.func_enqueue('update_peer', { 'interface': interface, 'peer': peer, 'config_endpoint': peerdata.get('config_endpoint'), 'endpoint': peerdata.get('endpoint') })127            #self.data.set(interface, peer, 'status', status)128            peerdata['status'] = status129        # Check reachability by pinging peers130        if len(ping_plan) > 0:131            ping_tasks = []132            for interface, interfacedata, peer, peerdata in ping_plan:133                addr = peerdata['ping-address']134                ping_tasks.append(asyncio.ensure_future(self.ping(addr, interface)))135            await asyncio.gather(*ping_tasks)136            for i, ping_task in enumerate(ping_tasks):137                if ping_task.result() == 0:138                    if ping_plan[i][3]['status'] != 'up:ok':139                        logger.info('Changing status of [{interface}:{peer}] to [up:ok] after successful ping'.format(interface=ping_plan[i][0], peer=ping_plan[i][2]))140                        ping_plan[i][3]['status'] = 'up:ok'141                        ping_plan[i][3]['cycle-counter'] = 0142                    ping_plan[i][3]['ping-failcounter'] = 0143                else:144                    ping_plan[i][3]['ping-failcounter'] = ping_plan[i][3].get('ping-failcounter', 0) + 1145                    if ping_plan[i][3]['ping-failcounter'] >= ping_failafternum:146                        if ping_plan[i][3]['status'] != 'down:waiting':147                            logger.info('Changing status of [{interface}:{peer}] to [down:waiting] after failed ping'.format(interface=ping_plan[i][0], peer=ping_plan[i][2]))148                            ping_plan[i][3]['status'] = 'down:waiting'149                        ping_plan[i][3]['cycle-counter'] = 0150        # Output new status151        await output.output_status(self.config.outputs, self.data)152    def update_peer(self, interface, peer, config_endpoint, endpoint):153        '''Checks whether peer needs to be updated and does it if needed'''154        config_endpoint, _, config_port = config_endpoint.rpartition(':') # rpartition also works with IPv6155        # Endpoint IPv4 has format "1.1.1.1:51712", endpoint IPv6 has format "[2003:db:cf0c:f100:dea6:32ff:fe9a:859d]:51712"; thus split at last colon156        endpoint = endpoint.rpartition(':')[0]157        # Remove leading "[" and trailing "]" in IPv6 case158        endpoint = endpoint.strip('[')159        endpoint = endpoint.strip(']')160        logger.info('Resolving [{0}]'.format(config_endpoint))161        needed_endpoint = None162        try:163            needed_endpoint = socket.getaddrinfo(config_endpoint, 0)[0][4][0] # get ip address164        except socket.gaierror as e:165            # Something like "socket.gaierror: [Errno -3] Try again" can happen here166            logger.warning('Error resolving interface endpoint [{0}]: {1}'.format(config_endpoint, str(e)))            167        if (needed_endpoint is not None) and (needed_endpoint != endpoint):168            logger.info('Changing interface endpoint [{0}] to changed IP [{1}]'.format(config_endpoint, needed_endpoint))        169            if config_port is not None:170                needed_endpoint += ':' + config_port171            self.data.set_endpoint(interface, peer, needed_endpoint)172    async def process_queue(self, item):173        '''Process an item from the event queue (called by queue listener coroutine)'''174        data = item.get('data', dict())175        if item.get('command') == 'update_peer':176            self.update_peer(data['interface'], data['peer'], data['config_endpoint'], data['endpoint'])177        else:...

ah_repository_sync.py

Source:ah_repository_sync.py

1#!/usr/bin/python2# coding: utf-8 -*-3# (c) 2020, Sean Sullivan <@sean-m-sullivan>4# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)5from __future__ import absolute_import, division, print_function6__metaclass__ = type7ANSIBLE_METADATA = {"metadata_version": "1.1", "status": ["preview"], "supported_by": "community"}8DOCUMENTATION = """9---10module: ah_repository_sync11author: "Tom Page (@Tompage1994)"12short_description: Configure a repository.13description:14    - Configure an Automation Hub remote Repository. See15      U(https://www.ansible.com/) for an overview.16options:17    name:18      description:19        - Repository name. Probably one of community or rh-certified.20      required: True21      type: str22    wait:23      description:24        - Wait for the repository to finish syncing before returning.25      required: false26      default: True27      type: bool28    interval:29      description:30        - The interval to request an update from Automation Hub.31      required: False32      default: 133      type: float34    timeout:35      description:36        - If waiting for the project to update this will abort after this37          amount of seconds38      type: int39extends_documentation_fragment: redhat_cop.ah_configuration.auth40"""41EXAMPLES = """42- name: Sync rh-certified repo without waiting43  ah_repository_sync:44    name: rh-certified45    wait: false46- name: Sync community repo and wait up to 60 seconds47  ah_repository_sync:48    name: community49    wait: true50    timeout: 6051"""52from ..module_utils.ah_module import AHModule53import time54def main():55    # Any additional arguments that are not fields of the item can be added here56    argument_spec = dict(57        name=dict(required=True),58        wait=dict(default=True, type="bool"),59        interval=dict(default=1.0, type="float"),60        timeout=dict(default=None, type="int"),61    )62    # Create a module for ourselves63    module = AHModule(argument_spec=argument_spec)64    # Extract our parameters65    name = module.params.get("name")66    wait = module.params.get("wait")67    interval = module.params.get("interval")68    timeout = module.params.get("timeout")69    sync_endpoint = "api/galaxy/content/{0}/v3/sync".format(name)70    config_endpoint = "{0}/config".format(sync_endpoint)71    repository = module.get_only(config_endpoint, name_or_id=name, key="req_url")72    if repository is None:73        module.fail_json(msg="Unable to find repository")74    result = module.post_endpoint(sync_endpoint)75    if result["status_code"] != 200:76        module.fail_json(msg="Failed to update project, see response for details", response=result)77    module.json_output["changed"] = True78    module.json_output["task"] = result["json"]["task"]79    if not wait:80        module.exit_json(**module.json_output)81    # Grab our start time to compare against for the timeout82    start = time.time()83    result = module.get_only(config_endpoint, name_or_id=name, key="req_url")84    while not result["last_sync_task"]["finished_at"]:85        if timeout and timeout < time.time() - start:86            module.json_output["msg"] = "Monitoring of {0} - {1} aborted due to timeout".format("repository_sync", name)87            module.wait_sync_output(result)88            module.fail_json(**module.json_output)89        time.sleep(interval)90        result = module.get_only(config_endpoint, name_or_id=name, key="req_url")91        module.json_output["status"] = result["last_sync_task"]["state"]92    if result["last_sync_task"]["state"] == "failed":93        module.json_output["msg"] = "The {0} - {1}, failed".format("repository_sync", name)94        module.wait_sync_output(result)95        module.fail_json(**module.json_output)96    module.wait_sync_output(result)97    module.exit_json(**module.json_output)98if __name__ == "__main__":...

instrument.py

Source:instrument.py

1import json2import logging3import numpy as np4import requests5class Instrument:6    def __init__(self, host: str, port: int):7        self.host = host8        self.port = port9        self.url = f"http://{self.host}:{self.port}"10        self.config_endpoint = f"{self.url}/config"11        self.data_endpoint = f"{self.url}/data"12    def get_config(self) -> dict[str, float | int]:13        return json.loads(requests.get(self.config_endpoint).content)14    def set_config(self, freq_min: float, freq_max: float, n_freq: int):15        config = {16            "freq_min": freq_min,17            "freq_max": freq_max,18            "n_freq": n_freq19        }20        print(f"Configuration used: {config}")21        requests.post(self.config_endpoint, json=config)22    def reset_config(self):23        requests.delete(self.config_endpoint)24    def get_data(self) -> np.ndarray:25        response = requests.get(self.data_endpoint)26        if response.status_code == 200:27            return np.array(json.loads(response.content))28        else:...

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