Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
schemas	[ DIR ]	drwxr-xr-x
__init__.py	40 B	-rw-r--r--
cc_ansible.py	7.68 KB	-rw-r--r--
cc_apk_configure.py	4.23 KB	-rw-r--r--
cc_apt_configure.py	38.08 KB	-rw-r--r--
cc_apt_pipelining.py	1.85 KB	-rw-r--r--
cc_bootcmd.py	1.65 KB	-rw-r--r--
cc_byobu.py	2.73 KB	-rw-r--r--
cc_ca_certs.py	8.67 KB	-rw-r--r--
cc_chef.py	12.19 KB	-rw-r--r--
cc_disable_ec2_metadata.py	1.6 KB	-rw-r--r--
cc_disk_setup.py	29.61 KB	-rw-r--r--
cc_fan.py	1.95 KB	-rw-r--r--
cc_final_message.py	2.51 KB	-rw-r--r--
cc_growpart.py	18.37 KB	-rw-r--r--
cc_grub_dpkg.py	5.39 KB	-rw-r--r--
cc_install_hotplug.py	3.19 KB	-rw-r--r--
cc_keyboard.py	1.49 KB	-rw-r--r--
cc_keys_to_console.py	2.09 KB	-rw-r--r--
cc_landscape.py	3.06 KB	-rw-r--r--
cc_locale.py	1.19 KB	-rw-r--r--
cc_lxd.py	13.44 KB	-rw-r--r--
cc_mcollective.py	4.11 KB	-rw-r--r--
cc_mounts.py	18.16 KB	-rw-r--r--
cc_ntp.py	18.97 KB	-rw-r--r--
cc_package_update_upgrade_inst...	3.79 KB	-rw-r--r--
cc_phone_home.py	3.75 KB	-rw-r--r--
cc_power_state_change.py	5.92 KB	-rw-r--r--
cc_puppet.py	10.72 KB	-rw-r--r--
cc_reset_rmc.py	4.33 KB	-rw-r--r--
cc_resizefs.py	10.63 KB	-rw-r--r--
cc_resolv_conf.py	3.13 KB	-rw-r--r--
cc_rh_subscription.py	15.21 KB	-rw-r--r--
cc_rsyslog.py	11.55 KB	-rw-r--r--
cc_runcmd.py	1.6 KB	-rw-r--r--
cc_salt_minion.py	3.96 KB	-rw-r--r--
cc_scripts_per_boot.py	1.27 KB	-rw-r--r--
cc_scripts_per_instance.py	1.26 KB	-rw-r--r--
cc_scripts_per_once.py	1.24 KB	-rw-r--r--
cc_scripts_user.py	1.25 KB	-rw-r--r--
cc_scripts_vendor.py	1.26 KB	-rw-r--r--
cc_seed_random.py	3 KB	-rw-r--r--
cc_set_hostname.py	3.4 KB	-rw-r--r--
cc_set_passwords.py	9.36 KB	-rw-r--r--
cc_snap.py	3.32 KB	-rw-r--r--
cc_spacewalk.py	2.64 KB	-rw-r--r--
cc_ssh.py	11 KB	-rw-r--r--
cc_ssh_authkey_fingerprints.py	3.76 KB	-rw-r--r--
cc_ssh_import_id.py	5.43 KB	-rw-r--r--
cc_timezone.py	1.14 KB	-rw-r--r--
cc_ubuntu_autoinstall.py	2.95 KB	-rw-r--r--
cc_ubuntu_drivers.py	4.08 KB	-rw-r--r--
cc_ubuntu_pro.py	13.65 KB	-rw-r--r--
cc_update_etc_hosts.py	2.46 KB	-rw-r--r--
cc_update_hostname.py	2.18 KB	-rw-r--r--
cc_users_groups.py	2.86 KB	-rw-r--r--
cc_wireguard.py	6.67 KB	-rw-r--r--
cc_write_files.py	6 KB	-rw-r--r--
cc_write_files_deferred.py	1.28 KB	-rw-r--r--
cc_yum_add_repo.py	4.53 KB	-rw-r--r--
cc_zypper_add_repo.py	4.93 KB	-rw-r--r--
modules.py	13.23 KB	-rw-r--r--
schema.py	50.26 KB	-rw-r--r--

Code Editor : cc_ansible.py

"""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 typing import Optional

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

meta: MetaSchema = {
    "id": "cc_ansible",
    "frequency": PER_INSTANCE,
    "distros": [ALL_DISTROS],
    "activate_by_schema_keys": ["ansible"],
}

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 = {}
        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"] = os.environ.get("HOME", "/root")

def get_version(self) -> Optional[lifecycle.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 lifecycle.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.subp(command, update_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(subp.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 < lifecycle.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)

${this.title}

Code Editor : cc_ansible.py