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Nama	Ukuran	Aksi
azure	-	Open
helpers	-	Open
__pycache__	-	Open
DataSourceAkamai.py	12.66 MB	View DL Edit
DataSourceAliYun.py	15.21 MB	View DL Edit
DataSourceAltCloud.py	8.42 MB	View DL Edit
DataSourceAzure.py	75.51 MB	View DL Edit
DataSourceBigstep.py	1.9 MB	View DL Edit
DataSourceCloudCIX.py	5.19 MB	View DL Edit
DataSourceCloudSigma.py	3.86 MB	View DL Edit
DataSourceCloudStack.py	11.21 MB	View DL Edit
DataSourceConfigDrive.py	11.23 MB	View DL Edit
DataSourceDigitalOcean.py	4.2 MB	View DL Edit
DataSourceEc2.py	41.76 MB	View DL Edit
DataSourceExoscale.py	8.55 MB	View DL Edit
DataSourceGCE.py	13.33 MB	View DL Edit
DataSourceHetzner.py	5.39 MB	View DL Edit
DataSourceIBMCloud.py	14.65 MB	View DL Edit
DataSourceLXD.py	17.2 MB	View DL Edit
DataSourceMAAS.py	14.85 MB	View DL Edit
DataSourceNoCloud.py	15.98 MB	View DL Edit
DataSourceNone.py	1.27 MB	View DL Edit
DataSourceNWCS.py	4.41 MB	View DL Edit
DataSourceOpenNebula.py	15.67 MB	View DL Edit
DataSourceOpenStack.py	10.1 MB	View DL Edit
DataSourceOracle.py	21.07 MB	View DL Edit
DataSourceOVF.py	12.7 MB	View DL Edit
DataSourceRbxCloud.py	7.88 MB	View DL Edit
DataSourceScaleway.py	14.73 MB	View DL Edit
DataSourceSmartOS.py	34.26 MB	View DL Edit
DataSourceUpCloud.py	5.2 MB	View DL Edit
DataSourceVMware.py	35.31 MB	View DL Edit
DataSourceVultr.py	4.51 MB	View DL Edit
DataSourceWSL.py	14.37 MB	View DL Edit
__init__.py	43.63 MB	View DL Edit

Edit file: /lib/python3.9/site-packages/cloudinit/sources/DataSourceExoscale.py

# Author: Mathieu Corbin <mathieu.corbin@exoscale.com>
# Author: Christopher Glass <christopher.glass@exoscale.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

import logging

from cloudinit import atomic_helper, dmi, helpers, sources, url_helper, util
from cloudinit.sources.helpers import ec2

LOG = logging.getLogger(__name__)

METADATA_URL = "http://169.254.169.254"
API_VERSION = "1.0"
PASSWORD_SERVER_PORT = 8080

URL_TIMEOUT = 10
URL_RETRIES = 6

EXOSCALE_DMI_NAME = "Exoscale"

class DataSourceExoscale(sources.DataSource):

dsname = "Exoscale"

url_max_wait = 120

def __init__(self, sys_cfg, distro, paths):
        super(DataSourceExoscale, self).__init__(sys_cfg, distro, paths)
        LOG.debug("Initializing the Exoscale datasource")

self.metadata_url = self.ds_cfg.get("metadata_url", METADATA_URL)
        self.api_version = self.ds_cfg.get("api_version", API_VERSION)
        self.password_server_port = int(
            self.ds_cfg.get("password_server_port", PASSWORD_SERVER_PORT)
        )
        self.url_timeout = self.ds_cfg.get("timeout", URL_TIMEOUT)
        self.url_retries = self.ds_cfg.get("retries", URL_RETRIES)
        self.extra_config = {}

def activate(self, cfg, is_new_instance):
        """Adjust set_passwords module to run 'always' during each boot"""
        # We run the set password config module on every boot in order to
        # enable resetting the instance's password via the exoscale console
        # (and a subsequent instance reboot).
        # Exoscale password server only provides set_passwords user-data if
        # a user has triggered a password reset. So calling that password
        # service generally results in no additional cloud-config.
        # TODO(Create util functions for overriding merged sys_cfg module freq)
        mod = "set_passwords"
        sem_path = self.paths.get_ipath_cur("sem")
        sem_helper = helpers.FileSemaphores(sem_path)
        if sem_helper.clear("config_" + mod, None):
            LOG.debug("Overriding module set_passwords with frequency always")

def wait_for_metadata_service(self):
        """Wait for the metadata service to be reachable."""

metadata_url = "{}/{}/meta-data/instance-id".format(
            self.metadata_url, self.api_version
        )

url, _response = url_helper.wait_for_url(
            urls=[metadata_url],
            max_wait=self.url_max_wait,
            timeout=self.url_timeout,
            status_cb=LOG.critical,
        )

return bool(url)

def crawl_metadata(self):
        """
        Crawl the metadata service when available.

@returns: Dictionary of crawled metadata content.
        """
        metadata_ready = self.wait_for_metadata_service()

if not metadata_ready:
            return {}

return read_metadata(
            self.metadata_url,
            self.api_version,
            self.password_server_port,
            self.url_timeout,
            self.url_retries,
        )

def _get_data(self):
        """Fetch the user data, the metadata and the VM password
        from the metadata service.

Please refer to the datasource documentation for details on how the
        metadata server and password server are crawled.
        """
        data = self.crawl_metadata()

if not data:
            return False

self.userdata_raw = data["user-data"]
        self.metadata = data["meta-data"]
        password = data.get("password")

password_config = {}
        if password:
            # Since we have a password, let's make sure we are allowed to use
            # it by allowing ssh_pwauth.
            # The password module's default behavior is to leave the
            # configuration as-is in this regard, so that means it will either
            # leave the password always disabled if no password is ever set, or
            # leave the password login enabled if we set it once.
            password_config = {
                "ssh_pwauth": True,
                "password": password,
                "chpasswd": {
                    "expire": False,
                },
            }

# builtin extra_config overrides password_config
        self.extra_config = util.mergemanydict(
            [self.extra_config, password_config]
        )

return True

def get_config_obj(self):
        return self.extra_config

@staticmethod
    def ds_detect():
        return dmi.read_dmi_data("system-product-name").startswith(
            EXOSCALE_DMI_NAME
        )

# Used to match classes to dependencies
datasources = [
    (DataSourceExoscale, (sources.DEP_FILESYSTEM, sources.DEP_NETWORK)),
]

# Return a list of data sources that match this set of dependencies
def get_datasource_list(depends):
    return sources.list_from_depends(depends, datasources)

def get_password(
    metadata_url=METADATA_URL,
    api_version=API_VERSION,
    password_server_port=PASSWORD_SERVER_PORT,
    url_timeout=URL_TIMEOUT,
    url_retries=URL_RETRIES,
):
    """Obtain the VM's password if set.

Once fetched the password is marked saved. Future calls to this method may
    return empty string or 'saved_password'."""
    password_url = "{}:{}/{}/".format(
        metadata_url, password_server_port, api_version
    )
    response = url_helper.read_file_or_url(
        password_url,
        ssl_details=None,
        headers={"DomU_Request": "send_my_password"},
        timeout=url_timeout,
        retries=url_retries,
    )
    password = response.contents.decode("utf-8")
    # the password is empty or already saved
    # Note: the original metadata server would answer an additional
    # 'bad_request' status, but the Exoscale implementation does not.
    if password in ["", "saved_password"]:
        return None
    # save the password
    url_helper.read_file_or_url(
        password_url,
        ssl_details=None,
        headers={"DomU_Request": "saved_password"},
        timeout=url_timeout,
        retries=url_retries,
    )
    return password

def read_metadata(
    metadata_url=METADATA_URL,
    api_version=API_VERSION,
    password_server_port=PASSWORD_SERVER_PORT,
    url_timeout=URL_TIMEOUT,
    url_retries=URL_RETRIES,
):
    """Query the metadata server and return the retrieved data."""
    crawled_metadata = {}
    crawled_metadata["_metadata_api_version"] = api_version
    try:
        crawled_metadata["user-data"] = ec2.get_instance_userdata(
            api_version, metadata_url, timeout=url_timeout, retries=url_retries
        )
        crawled_metadata["meta-data"] = ec2.get_instance_metadata(
            api_version, metadata_url, timeout=url_timeout, retries=url_retries
        )
    except Exception as e:
        util.logexc(
            LOG, "failed reading from metadata url %s (%s)", metadata_url, e
        )
        return {}

try:
        crawled_metadata["password"] = get_password(
            api_version=api_version,
            metadata_url=metadata_url,
            password_server_port=password_server_port,
            url_retries=url_retries,
            url_timeout=url_timeout,
        )
    except Exception as e:
        util.logexc(
            LOG,
            "failed to read from password server url %s:%s (%s)",
            metadata_url,
            password_server_port,
            e,
        )

return crawled_metadata

if __name__ == "__main__":
    import argparse

parser = argparse.ArgumentParser(description="Query Exoscale Metadata")
    parser.add_argument(
        "--endpoint",
        metavar="URL",
        help="The url of the metadata service.",
        default=METADATA_URL,
    )
    parser.add_argument(
        "--version",
        metavar="VERSION",
        help="The version of the metadata endpoint to query.",
        default=API_VERSION,
    )
    parser.add_argument(
        "--retries",
        metavar="NUM",
        type=int,
        help="The number of retries querying the endpoint.",
        default=URL_RETRIES,
    )
    parser.add_argument(
        "--timeout",
        metavar="NUM",
        type=int,
        help="The time in seconds to wait before timing out.",
        default=URL_TIMEOUT,
    )
    parser.add_argument(
        "--password-port",
        metavar="PORT",
        type=int,
        help="The port on which the password endpoint listens",
        default=PASSWORD_SERVER_PORT,
    )

args = parser.parse_args()

data = read_metadata(
        metadata_url=args.endpoint,
        api_version=args.version,
        password_server_port=args.password_port,
        url_timeout=args.timeout,
        url_retries=args.retries,
    )

print(atomic_helper.json_dumps(data))

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