FM / config

/snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config/

/snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config

Name	Size	Mode	Actions
schemas/	-	0755	rm
__pycache__/	-	0755	rm
cc_ansible.py	8568	0644	edit dl rm
cc_apk_configure.py	5883	0644	edit dl rm
cc_apt_configure.py	33237	0644	edit dl rm
cc_apt_pipelining.py	2888	0644	edit dl rm
cc_bootcmd.py	2940	0644	edit dl rm
cc_byobu.py	3757	0644	edit dl rm
cc_ca_certs.py	8251	0644	edit dl rm
cc_chef.py	14118	0644	edit dl rm
cc_disable_ec2_metadata.py	2093	0644	edit dl rm
cc_disk_setup.py	33115	0644	edit dl rm
cc_fan.py	3184	0644	edit dl rm
cc_final_message.py	3490	0644	edit dl rm
cc_growpart.py	19890	0644	edit dl rm
cc_grub_dpkg.py	5619	0644	edit dl rm
cc_install_hotplug.py	3901	0644	edit dl rm
cc_keyboard.py	2126	0644	edit dl rm
cc_keys_to_console.py	3713	0644	edit dl rm
cc_landscape.py	4976	0644	edit dl rm
cc_locale.py	1923	0644	edit dl rm
cc_lxd.py	18387	0644	edit dl rm
cc_mcollective.py	6349	0644	edit dl rm
cc_migrator.py	3599	0644	edit dl rm
cc_mounts.py	19486	0644	edit dl rm
cc_ntp.py	20172	0644	edit dl rm
cc_package_update_upgrade_install.py	4530	0644	edit dl rm
cc_phone_home.py	5636	0644	edit dl rm
cc_power_state_change.py	7838	0644	edit dl rm
cc_puppet.py	14066	0644	edit dl rm
cc_refresh_rmc_and_interface.py	5614	0644	edit dl rm
cc_reset_rmc.py	4642	0644	edit dl rm
cc_resizefs.py	10818	0644	edit dl rm
cc_resolv_conf.py	5130	0644	edit dl rm
cc_rh_subscription.py	17456	0644	edit dl rm
cc_rightscale_userdata.py	4407	0644	edit dl rm
cc_rsyslog.py	10001	0644	edit dl rm
cc_runcmd.py	2993	0644	edit dl rm
cc_salt_minion.py	5668	0644	edit dl rm
cc_scripts_per_boot.py	1717	0644	edit dl rm
cc_scripts_per_instance.py	1873	0644	edit dl rm
cc_scripts_per_once.py	1823	0644	edit dl rm
cc_scripts_user.py	1913	0644	edit dl rm
cc_scripts_vendor.py	2367	0644	edit dl rm
cc_seed_random.py	4928	0644	edit dl rm
cc_set_hostname.py	5012	0644	edit dl rm
cc_set_passwords.py	11315	0644	edit dl rm
cc_snap.py	6539	0644	edit dl rm
cc_spacewalk.py	3604	0644	edit dl rm
cc_ssh.py	14371	0644	edit dl rm
cc_ssh_authkey_fingerprints.py	4338	0644	edit dl rm
cc_ssh_import_id.py	5955	0644	edit dl rm
cc_timezone.py	1475	0644	edit dl rm
cc_ubuntu_advantage.py	17281	0644	edit dl rm
cc_ubuntu_autoinstall.py	4672	0644	edit dl rm
cc_ubuntu_drivers.py	4736	0644	edit dl rm
cc_update_etc_hosts.py	5235	0644	edit dl rm
cc_update_hostname.py	3721	0644	edit dl rm
cc_users_groups.py	7787	0644	edit dl rm
cc_wireguard.py	9507	0644	edit dl rm
cc_write_files.py	6910	0644	edit dl rm
cc_write_files_deferred.py	1718	0644	edit dl rm
cc_yum_add_repo.py	7653	0644	edit dl rm
cc_zypper_add_repo.py	6840	0644	edit dl rm
modules.py	11700	0644	edit dl rm
schema.py	44173	0644	edit dl rm
__init__.py	14	0644	edit dl rm

Edit: /snap/core18/2979/usr/lib/python3/dist-packages/cloudinit/config/cc_ansible.py (8568B)

"""ansible enables running on first boot either ansible-pull"""
import abc
import os
import re
import sys
from copy import deepcopy
from logging import Logger, getLogger
from textwrap import dedent
from typing import Optional

from cloudinit.cloud import Cloud
from cloudinit.config import Config
from cloudinit.config.schema import MetaSchema, get_meta_doc
from cloudinit.distros import ALL_DISTROS, Distro
from cloudinit.settings import PER_INSTANCE
from cloudinit.subp import subp, which
from cloudinit.util import Version, get_cfg_by_path

meta: MetaSchema = {
    "id": "cc_ansible",
    "name": "Ansible",
    "title": "Configure ansible for instance",
    "frequency": PER_INSTANCE,
    "distros": [ALL_DISTROS],
    "activate_by_schema_keys": ["ansible"],
    "description": dedent(
        """\
        This module provides ``ansible`` integration for
        augmenting cloud-init's configuration of the local
        node.

This module installs ansible during boot and
        then uses ``ansible-pull`` to run the playbook
        repository at the remote URL.
        """
    ),
    "examples": [
        dedent(
            """\
            ansible:
              install_method: distro
              pull:
                url: "https://github.com/holmanb/vmboot.git"
                playbook_name: ubuntu.yml
            """
        ),
        dedent(
            """\
            ansible:
              package_name: ansible-core
              install_method: pip
              pull:
                url: "https://github.com/holmanb/vmboot.git"
                playbook_name: ubuntu.yml
            """
        ),
    ],
}

__doc__ = get_meta_doc(meta)
LOG = getLogger(__name__)
CFG_OVERRIDE = "ansible_config"

class AnsiblePull(abc.ABC):
    def __init__(self, distro: Distro):
        self.cmd_pull = ["ansible-pull"]
        self.cmd_version = ["ansible-pull", "--version"]
        self.distro = distro
        self.env = os.environ
        self.run_user: Optional[str] = None

# some ansible modules directly reference os.environ["HOME"]
        # and cloud-init might not have that set, default: /root
        self.env["HOME"] = self.env.get("HOME", "/root")

def get_version(self) -> Optional[Version]:
        stdout, _ = self.do_as(self.cmd_version)
        first_line = stdout.splitlines().pop(0)
        matches = re.search(r"([\d\.]+)", first_line)
        if matches:
            version = matches.group(0)
            return Version.from_str(version)
        return None

def pull(self, *args) -> str:
        stdout, _ = self.do_as([*self.cmd_pull, *args])
        return stdout

def check_deps(self):
        if not self.is_installed():
            raise ValueError("command: ansible is not installed")

def do_as(self, command: list, **kwargs):
        if not self.run_user:
            return self.subp(command, **kwargs)
        return self.distro.do_as(command, self.run_user, **kwargs)

def subp(self, command, **kwargs):
        return subp(command, env=self.env, **kwargs)

@abc.abstractmethod
    def is_installed(self):
        pass

@abc.abstractmethod
    def install(self, pkg_name: str):
        pass

class AnsiblePullPip(AnsiblePull):
    def __init__(self, distro: Distro, user: Optional[str]):
        super().__init__(distro)
        self.run_user = user

# Add pip install site to PATH
        user_base, _ = self.do_as(
            [sys.executable, "-c", "'import site; print(site.getuserbase())'"]
        )
        ansible_path = f"{user_base}/bin/"
        old_path = self.env.get("PATH")
        if old_path:
            self.env["PATH"] = ":".join([old_path, ansible_path])
        else:
            self.env["PATH"] = ansible_path

def install(self, pkg_name: str):
        """should cloud-init grow an interface for non-distro package
        managers? this seems reusable
        """
        if not self.is_installed():
            # bootstrap pip if required
            try:
                import pip  # noqa: F401
            except ImportError:
                self.distro.install_packages(self.distro.pip_package_name)
            cmd = [sys.executable, "-m", "pip", "install"]
            if self.run_user:
                cmd.append("--user")
            self.do_as([*cmd, "--upgrade", "pip"])
            self.do_as([*cmd, pkg_name])

def is_installed(self) -> bool:
        stdout, _ = self.do_as([sys.executable, "-m", "pip", "list"])
        return "ansible" in stdout

class AnsiblePullDistro(AnsiblePull):
    def install(self, pkg_name: str):
        if not self.is_installed():
            self.distro.install_packages(pkg_name)

def is_installed(self) -> bool:
        return bool(which("ansible"))

def handle(
    name: str, cfg: Config, cloud: Cloud, log: Logger, args: list
) -> None:

ansible_cfg: dict = cfg.get("ansible", {})
    ansible_user = ansible_cfg.get("run_user")
    install_method = ansible_cfg.get("install_method")
    setup_controller = ansible_cfg.get("setup_controller")

galaxy_cfg = ansible_cfg.get("galaxy")
    pull_cfg = ansible_cfg.get("pull")
    package_name = ansible_cfg.get("package_name", "")

if ansible_cfg:
        ansible: AnsiblePull
        validate_config(ansible_cfg)

distro: Distro = cloud.distro
        if install_method == "pip":
            ansible = AnsiblePullPip(distro, ansible_user)
        else:
            ansible = AnsiblePullDistro(distro)
        ansible.install(package_name)
        ansible.check_deps()
        ansible_config = ansible_cfg.get("ansible_config", "")

if ansible_config:
            ansible.env[CFG_OVERRIDE] = ansible_config

if galaxy_cfg:
            ansible_galaxy(galaxy_cfg, ansible)

if pull_cfg:
            run_ansible_pull(ansible, deepcopy(pull_cfg))

if setup_controller:
            ansible_controller(setup_controller, ansible)

def validate_config(cfg: dict):
    required_keys = (
        "install_method",
        "package_name",
    )
    for key in required_keys:
        if not get_cfg_by_path(cfg, key):
            raise ValueError(f"Missing required key '{key}' from {cfg}")
    if cfg.get("pull"):
        for key in "pull/url", "pull/playbook_name":
            if not get_cfg_by_path(cfg, key):
                raise ValueError(f"Missing required key '{key}' from {cfg}")

controller_cfg = cfg.get("setup_controller")
    if controller_cfg:
        if not any(
            [
                controller_cfg.get("repositories"),
                controller_cfg.get("run_ansible"),
            ]
        ):
            raise ValueError(f"Missing required key from {controller_cfg}")

install = cfg["install_method"]
    if install not in ("pip", "distro"):
        raise ValueError("Invalid install method {install}")

def filter_args(cfg: dict) -> dict:
    """remove boolean false values"""
    return {
        key.replace("_", "-"): value
        for (key, value) in cfg.items()
        if value is not False
    }

def run_ansible_pull(pull: AnsiblePull, cfg: dict):
    playbook_name: str = cfg.pop("playbook_name")

v = pull.get_version()
    if not v:
        LOG.warning("Cannot parse ansible version")
    elif v < Version(2, 7, 0):
        # diff was added in commit edaa0b52450ade9b86b5f63097ce18ebb147f46f
        if cfg.get("diff"):
            raise ValueError(
                f"Ansible version {v.major}.{v.minor}.{v.patch}"
                "doesn't support --diff flag, exiting."
            )
    stdout = pull.pull(
        *[
            f"--{key}={value}" if value is not True else f"--{key}"
            for key, value in filter_args(cfg).items()
        ],
        playbook_name,
    )
    if stdout:
        sys.stdout.write(f"{stdout}")

def ansible_galaxy(cfg: dict, ansible: AnsiblePull):
    actions = cfg.get("actions", [])

if not actions:
        LOG.warning("Invalid config: %s", cfg)
    for command in actions:
        ansible.do_as(command)

def ansible_controller(cfg: dict, ansible: AnsiblePull):
    for repository in cfg.get("repositories", []):
        ansible.do_as(
            ["git", "clone", repository["source"], repository["path"]]
        )
    for args in cfg.get("run_ansible", []):
        playbook_dir = args.pop("playbook_dir")
        playbook_name = args.pop("playbook_name")
        command = [
            "ansible-playbook",
            playbook_name,
            *[f"--{key}={value}" for key, value in filter_args(args).items()],
        ]
        ansible.do_as(command, cwd=playbook_dir)

cmd: