FM / config

/usr/lib/python3.6/site-packages/cloudinit/config/

/usr/lib/python3.6/site-packages/cloudinit/config

Name	Size	Mode	Actions
schemas/	-	0755	rm
__pycache__/	-	0755	rm
cc_ansible.py	8894	0644	edit dl rm
cc_apk_configure.py	5792	0644	edit dl rm
cc_apt_configure.py	42995	0644	edit dl rm
cc_apt_pipelining.py	2771	0644	edit dl rm
cc_bootcmd.py	2921	0644	edit dl rm
cc_byobu.py	3738	0644	edit dl rm
cc_ca_certs.py	9347	0644	edit dl rm
cc_chef.py	14102	0644	edit dl rm
cc_disable_ec2_metadata.py	2074	0644	edit dl rm
cc_disk_setup.py	33136	0644	edit dl rm
cc_fan.py	3093	0644	edit dl rm
cc_final_message.py	3470	0644	edit dl rm
cc_growpart.py	21538	0644	edit dl rm
cc_grub_dpkg.py	6812	0644	edit dl rm
cc_install_hotplug.py	3904	0644	edit dl rm
cc_keyboard.py	2439	0644	edit dl rm
cc_keys_to_console.py	3694	0644	edit dl rm
cc_landscape.py	5433	0644	edit dl rm
cc_locale.py	1903	0644	edit dl rm
cc_lxd.py	18580	0644	edit dl rm
cc_mcollective.py	6251	0644	edit dl rm
cc_migrator.py	3569	0644	edit dl rm
cc_mounts.py	20186	0644	edit dl rm
cc_ntp.py	21341	0644	edit dl rm
cc_package_update_upgrade_install.py	4652	0644	edit dl rm
cc_phone_home.py	5615	0644	edit dl rm
cc_power_state_change.py	7591	0644	edit dl rm
cc_puppet.py	14435	0644	edit dl rm
cc_reset_rmc.py	4575	0644	edit dl rm
cc_resizefs.py	10983	0644	edit dl rm
cc_resolv_conf.py	5103	0644	edit dl rm
cc_rh_subscription.py	17378	0644	edit dl rm
cc_rightscale_userdata.py	4387	0644	edit dl rm
cc_rsyslog.py	13800	0644	edit dl rm
cc_runcmd.py	2974	0644	edit dl rm
cc_salt_minion.py	6022	0644	edit dl rm
cc_scripts_per_boot.py	1697	0644	edit dl rm
cc_scripts_per_instance.py	1852	0644	edit dl rm
cc_scripts_per_once.py	1803	0644	edit dl rm
cc_scripts_user.py	1893	0644	edit dl rm
cc_scripts_vendor.py	2347	0644	edit dl rm
cc_seed_random.py	4837	0644	edit dl rm
cc_set_hostname.py	5254	0644	edit dl rm
cc_set_passwords.py	11234	0644	edit dl rm
cc_snap.py	6448	0644	edit dl rm
cc_spacewalk.py	3514	0644	edit dl rm
cc_ssh.py	15216	0644	edit dl rm
cc_ssh_authkey_fingerprints.py	4318	0644	edit dl rm
cc_ssh_import_id.py	6264	0644	edit dl rm
cc_timezone.py	1492	0644	edit dl rm
cc_ubuntu_advantage.py	17411	0644	edit dl rm
cc_ubuntu_autoinstall.py	4604	0644	edit dl rm
cc_ubuntu_drivers.py	4668	0644	edit dl rm
cc_update_etc_hosts.py	5283	0644	edit dl rm
cc_update_hostname.py	3963	0644	edit dl rm
cc_users_groups.py	8777	0644	edit dl rm
cc_wireguard.py	9439	0644	edit dl rm
cc_write_files.py	6819	0644	edit dl rm
cc_write_files_deferred.py	1721	0644	edit dl rm
cc_yum_add_repo.py	7633	0644	edit dl rm
cc_zypper_add_repo.py	6749	0644	edit dl rm
modules.py	12019	0644	edit dl rm
schema.py	56165	0644	edit dl rm
__init__.py	14	0644	edit dl rm

Edit: /usr/lib/python3.6/site-packages/cloudinit/config/cc_ansible.py (8894B)

"""ansible enables running on first boot either ansible-pull"""
import abc
import logging
import os
import re
import sys
import sysconfig
from copy import deepcopy
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:
              package_name: ansible-core
              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 = logging.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 os.path.exists(
                os.path.join(
                    sysconfig.get_path("stdlib"), "EXTERNALLY-MANAGED"
                )
            ):
                cmd.append("--break-system-packages")
            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, 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: