OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	07/01/2022 06:30:50 AM	rwxr-xr-x
📄 __init__.py	0 bytes	05/18/2022 04:04:36 PM	rw-r--r--
📁 __pycache__	-	07/01/2022 06:30:50 AM	rwxr-xr-x
📄 cc_apk_configure.py	5.56 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_apt_configure.py	31.87 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_apt_pipelining.py	2.63 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_bootcmd.py	2.69 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_byobu.py	3.49 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_ca_certs.py	7.34 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_chef.py	13.62 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_debug.py	3.37 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_disable_ec2_metadata.py	1.85 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_disk_setup.py	32 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_fan.py	2.93 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_final_message.py	2.97 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_growpart.py	18.87 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_grub_dpkg.py	5.62 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_install_hotplug.py	3.64 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_keyboard.py	1.87 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_keys_to_console.py	3.45 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_landscape.py	4.67 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_locale.py	1.7 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_lxd.py	11.12 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_mcollective.py	6.01 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_migrator.py	3.34 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_mounts.py	19.33 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_ntp.py	16.53 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_package_update_upgrade_install.py	4.13 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_phone_home.py	5.3 KB	06/15/2022 04:38:21 PM	rw-r--r--
📄 cc_power_state_change.py	7.47 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_puppet.py	12.86 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_refresh_rmc_and_interface.py	5.31 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_reset_rmc.py	4.36 KB	05/18/2022 04:04:36 PM	rw-r--r--
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📄 cc_resolv_conf.py	4.5 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_rh_subscription.py	16.86 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_rightscale_userdata.py	4.05 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_rsyslog.py	9.58 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_runcmd.py	2.66 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_salt_minion.py	5.36 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_scripts_per_boot.py	1.5 KB	05/18/2022 04:04:36 PM	rw-r--r--
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📄 cc_set_hostname.py	4.45 KB	05/18/2022 04:04:36 PM	rw-r--r--
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📄 cc_ssh_authkey_fingerprints.py	4.06 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_ssh_import_id.py	5.63 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_timezone.py	1.25 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_ubuntu_advantage.py	5.67 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_ubuntu_drivers.py	4.63 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_update_etc_hosts.py	4.93 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_update_hostname.py	3.22 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_users_groups.py	7.43 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_write_files.py	6.46 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_write_files_deferred.py	1.46 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_yum_add_repo.py	6.92 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 cc_zypper_add_repo.py	6.31 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 modules.py	10.57 KB	05/18/2022 04:04:36 PM	rw-r--r--
📄 schema.py	27.82 KB	06/15/2022 04:38:21 PM	rw-r--r--
📁 schemas	-	07/01/2022 06:30:50 AM	rwxr-xr-x

Editing: cc_ca_certs.py

# Author: Mike Milner <mike.milner@canonical.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

"""CA Certs: Add ca certificates."""

import os
from textwrap import dedent

from cloudinit import subp, util
from cloudinit.config.schema import MetaSchema, get_meta_doc
from cloudinit.settings import PER_INSTANCE

DEFAULT_CONFIG = {
    "ca_cert_path": "/usr/share/ca-certificates/",
    "ca_cert_filename": "cloud-init-ca-certs.crt",
    "ca_cert_config": "/etc/ca-certificates.conf",
    "ca_cert_system_path": "/etc/ssl/certs/",
    "ca_cert_update_cmd": ["update-ca-certificates"],
}
DISTRO_OVERRIDES = {
    "rhel": {
        "ca_cert_path": "/usr/share/pki/ca-trust-source/",
        "ca_cert_filename": "anchors/cloud-init-ca-certs.crt",
        "ca_cert_config": None,
        "ca_cert_system_path": "/etc/pki/ca-trust/",
        "ca_cert_update_cmd": ["update-ca-trust"],
    }
}

MODULE_DESCRIPTION = """\
This module adds CA certificates to ``/etc/ca-certificates.conf`` and updates
the ssl cert cache using ``update-ca-certificates``. The default certificates
can be removed from the system with the configuration option
``remove_defaults``.

.. note::
    certificates must be specified using valid yaml. in order to specify a
    multiline certificate, the yaml multiline list syntax must be used

.. note::
    For Alpine Linux the "remove_defaults" functionality works if the
    ca-certificates package is installed but not if the
    ca-certificates-bundle package is installed.
"""
distros = ["alpine", "debian", "ubuntu", "rhel"]

meta: MetaSchema = {
    "id": "cc_ca_certs",
    "name": "CA Certificates",
    "title": "Add ca certificates",
    "description": MODULE_DESCRIPTION,
    "distros": distros,
    "frequency": PER_INSTANCE,
    "examples": [
        dedent(
            """\
            ca_certs:
              remove_defaults: true
              trusted:
                - single_line_cert
                - |
                  -----BEGIN CERTIFICATE-----
                  YOUR-ORGS-TRUSTED-CA-CERT-HERE
                  -----END CERTIFICATE-----
            """
        )
    ],
}

__doc__ = get_meta_doc(meta)

def _distro_ca_certs_configs(distro_name):
    """Return a distro-specific ca_certs config dictionary

@param distro_name: String providing the distro class name.
    @returns: Dict of distro configurations for ca-cert.
    """
    cfg = DISTRO_OVERRIDES.get(distro_name, DEFAULT_CONFIG)
    cfg["ca_cert_full_path"] = os.path.join(
        cfg["ca_cert_path"], cfg["ca_cert_filename"]
    )
    return cfg

def update_ca_certs(distro_cfg):
    """
    Updates the CA certificate cache on the current machine.

@param distro_cfg: A hash providing _distro_ca_certs_configs function.
    """
    subp.subp(distro_cfg["ca_cert_update_cmd"], capture=False)

def add_ca_certs(distro_cfg, certs):
    """
    Adds certificates to the system. To actually apply the new certificates
    you must also call L{update_ca_certs}.

@param distro_cfg: A hash providing _distro_ca_certs_configs function.
    @param certs: A list of certificate strings.
    """
    if not certs:
        return
    # First ensure they are strings...
    cert_file_contents = "\n".join([str(c) for c in certs])
    util.write_file(
        distro_cfg["ca_cert_full_path"], cert_file_contents, mode=0o644
    )
    update_cert_config(distro_cfg)

def update_cert_config(distro_cfg):
    """
    Update Certificate config file to add the file path managed cloud-init

@param distro_cfg: A hash providing _distro_ca_certs_configs function.
    """
    if distro_cfg["ca_cert_config"] is None:
        return
    if os.stat(distro_cfg["ca_cert_config"]).st_size == 0:
        # If the CA_CERT_CONFIG file is empty (i.e. all existing
        # CA certs have been deleted) then simply output a single
        # line with the cloud-init cert filename.
        out = "%s\n" % distro_cfg["ca_cert_filename"]
    else:
        # Append cert filename to CA_CERT_CONFIG file.
        # We have to strip the content because blank lines in the file
        # causes subsequent entries to be ignored. (LP: #1077020)
        orig = util.load_file(distro_cfg["ca_cert_config"])
        cr_cont = "\n".join(
            [
                line
                for line in orig.splitlines()
                if line != distro_cfg["ca_cert_filename"]
            ]
        )
        out = "%s\n%s\n" % (cr_cont.rstrip(), distro_cfg["ca_cert_filename"])
    util.write_file(distro_cfg["ca_cert_config"], out, omode="wb")

def remove_default_ca_certs(distro_name, distro_cfg):
    """
    Removes all default trusted CA certificates from the system. To actually
    apply the change you must also call L{update_ca_certs}.

@param distro_name: String providing the distro class name.
    @param distro_cfg: A hash providing _distro_ca_certs_configs function.
    """
    util.delete_dir_contents(distro_cfg["ca_cert_path"])
    util.delete_dir_contents(distro_cfg["ca_cert_system_path"])
    util.write_file(distro_cfg["ca_cert_config"], "", mode=0o644)

if distro_name in ["debian", "ubuntu"]:
        debconf_sel = (
            "ca-certificates ca-certificates/trust_new_crts " + "select no"
        )
        subp.subp(("debconf-set-selections", "-"), debconf_sel)

def handle(name, cfg, cloud, log, _args):
    """
    Call to handle ca-cert sections in cloud-config file.

@param name: The module name "ca-cert" from cloud.cfg
    @param cfg: A nested dict containing the entire cloud config contents.
    @param cloud: The L{CloudInit} object in use.
    @param log: Pre-initialized Python logger object to use for logging.
    @param args: Any module arguments from cloud.cfg
    """
    if "ca-certs" in cfg:
        log.warning(
            "DEPRECATION: key 'ca-certs' is now deprecated. Use 'ca_certs'"
            " instead."
        )
    elif "ca_certs" not in cfg:
        log.debug(
            "Skipping module named %s, no 'ca_certs' key in configuration",
            name,
        )
        return

if "ca-certs" in cfg and "ca_certs" in cfg:
        log.warning(
            "Found both ca-certs (deprecated) and ca_certs config keys."
            " Ignoring ca-certs."
        )
    ca_cert_cfg = cfg.get("ca_certs", cfg.get("ca-certs"))
    distro_cfg = _distro_ca_certs_configs(cloud.distro.name)

# If there is a remove_defaults option set to true, remove the system
    # default trusted CA certs first.
    if "remove-defaults" in ca_cert_cfg:
        log.warning(
            "DEPRECATION: key 'ca-certs.remove-defaults' is now deprecated."
            " Use 'ca_certs.remove_defaults' instead."
        )
        if ca_cert_cfg.get("remove-defaults", False):
            log.debug("Removing default certificates")
            remove_default_ca_certs(cloud.distro.name, distro_cfg)
    elif ca_cert_cfg.get("remove_defaults", False):
        log.debug("Removing default certificates")
        remove_default_ca_certs(cloud.distro.name, distro_cfg)

# If we are given any new trusted CA certs to add, add them.
    if "trusted" in ca_cert_cfg:
        trusted_certs = util.get_cfg_option_list(ca_cert_cfg, "trusted")
        if trusted_certs:
            log.debug("Adding %d certificates" % len(trusted_certs))
            add_ca_certs(distro_cfg, trusted_certs)

# Update the system with the new cert configuration.
    log.debug("Updating certificates")
    update_ca_certs(distro_cfg)

# vi: ts=4 expandtab