# Copyright (c) 2015 Ansible, Inc. # All Rights Reserved. # Python import codecs from collections import OrderedDict import ConfigParser import cStringIO import json import logging import os import signal import pipes import re import shutil import stat import tempfile import thread import time import traceback import urlparse import uuid from distutils.version import LooseVersion as Version from datetime import timedelta import yaml import fcntl try: import psutil except: psutil = None # Pexpect import pexpect # Celery from celery import Task, task from celery.signals import celeryd_init, worker_process_init # Django from django.conf import settings from django.db import transaction, DatabaseError, IntegrityError from django.utils.timezone import now from django.utils.encoding import smart_str from django.core.mail import send_mail from django.contrib.auth.models import User from django.utils.translation import ugettext_lazy as _ from django.core.cache import cache from django.core.exceptions import ObjectDoesNotExist # AWX from awx import __version__ as tower_application_version from awx.main.constants import CLOUD_PROVIDERS from awx.main.models import * # noqa from awx.main.models.unified_jobs import ACTIVE_STATES from awx.main.queue import CallbackQueueDispatcher from awx.main.task_engine import TaskEnhancer from awx.main.utils import (get_ansible_version, get_ssh_version, decrypt_field, update_scm_url, check_proot_installed, build_proot_temp_dir, wrap_args_with_proot, get_system_task_capacity, OutputEventFilter, parse_yaml_or_json) from awx.main.utils.reload import restart_local_services, stop_local_services from awx.main.utils.handlers import configure_external_logger from awx.main.consumers import emit_channel_notification __all__ = ['RunJob', 'RunSystemJob', 'RunProjectUpdate', 'RunInventoryUpdate', 'RunAdHocCommand', 'handle_work_error', 'handle_work_success', 'update_inventory_computed_fields', 'update_host_smart_inventory_memberships', 'send_notifications', 'run_administrative_checks', 'purge_old_stdout_files'] HIDDEN_PASSWORD = '**********' OPENSSH_KEY_ERROR = u'''\ It looks like you're trying to use a private key in OpenSSH format, which \ isn't supported by the installed version of OpenSSH on this Tower instance. \ Try upgrading OpenSSH or providing your private key in an different format. \ ''' logger = logging.getLogger('awx.main.tasks') @celeryd_init.connect def celery_startup(conf=None, **kwargs): # Re-init all schedules # NOTE: Rework this during the Rampart work startup_logger = logging.getLogger('awx.main.tasks') startup_logger.info("Syncing Tower Schedules") for sch in Schedule.objects.all(): try: sch.update_computed_fields() sch.save() except Exception as e: logger.error("Failed to rebuild schedule {}: {}".format(sch, e)) @worker_process_init.connect def task_set_logger_pre_run(*args, **kwargs): cache.close() configure_external_logger(settings, is_startup=False) def _clear_cache_keys(set_of_keys): logger.debug('cache delete_many(%r)', set_of_keys) cache.delete_many(set_of_keys) @task(queue='tower_broadcast_all') def process_cache_changes(cache_keys): logger.warn('Processing cache changes, task args: {0.args!r} kwargs: {0.kwargs!r}'.format( process_cache_changes.request)) set_of_keys = set([key for key in cache_keys]) _clear_cache_keys(set_of_keys) for setting_key in set_of_keys: if setting_key.startswith('LOG_AGGREGATOR_'): restart_local_services(['uwsgi', 'celery', 'beat', 'callback', 'fact']) break @task(queue='tower') def send_notifications(notification_list, job_id=None): if not isinstance(notification_list, list): raise TypeError("notification_list should be of type list") if job_id is not None: job_actual = UnifiedJob.objects.get(id=job_id) notifications = Notification.objects.filter(id__in=notification_list) if job_id is not None: job_actual.notifications.add(*notifications) for notification in notifications: try: sent = notification.notification_template.send(notification.subject, notification.body) notification.status = "successful" notification.notifications_sent = sent except Exception as e: logger.error("Send Notification Failed {}".format(e)) notification.status = "failed" notification.error = smart_str(e) finally: notification.save() @task(bind=True, queue='tower') def run_administrative_checks(self): logger.warn("Running administrative checks.") if not settings.TOWER_ADMIN_ALERTS: return validation_info = TaskEnhancer().validate_enhancements() if validation_info.get('instance_count', 0) < 1: return used_percentage = float(validation_info.get('current_instances', 0)) / float(validation_info.get('instance_count', 100)) tower_admin_emails = User.objects.filter(is_superuser=True).values_list('email', flat=True) if (used_percentage * 100) > 90: send_mail("Ansible Tower host usage over 90%", _("Ansible Tower host usage over 90%"), tower_admin_emails, fail_silently=True) if validation_info.get('date_warning', False): send_mail("Ansible Tower license will expire soon", _("Ansible Tower license will expire soon"), tower_admin_emails, fail_silently=True) @task(bind=True, queue='tower') def cleanup_authtokens(self): logger.warn("Cleaning up expired authtokens.") AuthToken.objects.filter(expires__lt=now()).delete() @task(bind=True) def purge_old_stdout_files(self): nowtime = time.time() for f in os.listdir(settings.JOBOUTPUT_ROOT): if os.path.getctime(os.path.join(settings.JOBOUTPUT_ROOT,f)) < nowtime - settings.LOCAL_STDOUT_EXPIRE_TIME: os.unlink(os.path.join(settings.JOBOUTPUT_ROOT,f)) logger.info("Removing {}".format(os.path.join(settings.JOBOUTPUT_ROOT,f))) @task(bind=True) def cluster_node_heartbeat(self): logger.debug("Cluster node heartbeat task.") nowtime = now() inst = Instance.objects.filter(hostname=settings.CLUSTER_HOST_ID) if inst.exists(): inst = inst[0] inst.capacity = get_system_task_capacity() inst.version = tower_application_version inst.save() else: raise RuntimeError("Cluster Host Not Found: {}".format(settings.CLUSTER_HOST_ID)) recent_inst = Instance.objects.filter(modified__gt=nowtime - timedelta(seconds=70)).exclude(hostname=settings.CLUSTER_HOST_ID) # IFF any node has a greater version than we do, then we'll shutdown services for other_inst in recent_inst: if other_inst.version == "": continue if Version(other_inst.version) > Version(tower_application_version): logger.error("Host {} reports Tower version {}, but this node {} is at {}, shutting down".format(other_inst.hostname, other_inst.version, inst.hostname, inst.version)) stop_local_services(['uwsgi', 'celery', 'beat', 'callback', 'fact']) @task(bind=True, queue='tower') def tower_periodic_scheduler(self): run_now = now() state = TowerScheduleState.get_solo() last_run = state.schedule_last_run logger.debug("Last run was: %s", last_run) state.schedule_last_run = run_now state.save() old_schedules = Schedule.objects.enabled().before(last_run) for schedule in old_schedules: schedule.save() schedules = Schedule.objects.enabled().between(last_run, run_now) for schedule in schedules: template = schedule.unified_job_template schedule.save() # To update next_run timestamp. if template.cache_timeout_blocked: logger.warn("Cache timeout is in the future, bypassing schedule for template %s" % str(template.id)) continue new_unified_job = template.create_unified_job(launch_type='scheduled', schedule=schedule) can_start = new_unified_job.signal_start(extra_vars=parse_yaml_or_json(schedule.extra_data)) if not can_start: new_unified_job.status = 'failed' new_unified_job.job_explanation = "Scheduled job could not start because it was not in the right state or required manual credentials" new_unified_job.save(update_fields=['status', 'job_explanation']) new_unified_job.websocket_emit_status("failed") emit_channel_notification('schedules-changed', dict(id=schedule.id, group_name="schedules")) state.save() def _send_notification_templates(instance, status_str): if status_str not in ['succeeded', 'failed']: raise ValueError(_("status_str must be either succeeded or failed")) notification_templates = instance.get_notification_templates() if notification_templates: if status_str == 'succeeded': notification_template_type = 'success' else: notification_template_type = 'error' all_notification_templates = set(notification_templates.get(notification_template_type, []) + notification_templates.get('any', [])) if len(all_notification_templates): try: (notification_subject, notification_body) = getattr(instance, 'build_notification_%s_message' % status_str)() except AttributeError: raise NotImplementedError("build_notification_%s_message() does not exist" % status_str) send_notifications.delay([n.generate_notification(notification_subject, notification_body).id for n in all_notification_templates], job_id=instance.id) @task(bind=True, queue='tower') def handle_work_success(self, result, task_actual): try: instance = UnifiedJob.get_instance_by_type(task_actual['type'], task_actual['id']) except ObjectDoesNotExist: logger.warning('Missing job `{}` in success callback.'.format(task_actual['id'])) return if not instance: return _send_notification_templates(instance, 'succeeded') from awx.main.scheduler.tasks import run_job_complete run_job_complete.delay(instance.id) @task(bind=True, queue='tower') def handle_work_error(self, task_id, subtasks=None): print('Executing error task id %s, subtasks: %s' % (str(self.request.id), str(subtasks))) first_instance = None first_instance_type = '' if subtasks is not None: for each_task in subtasks: instance = UnifiedJob.get_instance_by_type(each_task['type'], each_task['id']) if not instance: # Unknown task type logger.warn("Unknown task type: {}".format(each_task['type'])) continue if first_instance is None: first_instance = instance first_instance_type = each_task['type'] if instance.celery_task_id != task_id: instance.status = 'failed' instance.failed = True if not instance.job_explanation: instance.job_explanation = 'Previous Task Failed: {"job_type": "%s", "job_name": "%s", "job_id": "%s"}' % \ (first_instance_type, first_instance.name, first_instance.id) instance.save() instance.websocket_emit_status("failed") if first_instance: _send_notification_templates(first_instance, 'failed') # We only send 1 job complete message since all the job completion message # handling does is trigger the scheduler. If we extend the functionality of # what the job complete message handler does then we may want to send a # completion event for each job here. if first_instance: from awx.main.scheduler.tasks import run_job_complete run_job_complete.delay(first_instance.id) pass @task(queue='tower') def update_inventory_computed_fields(inventory_id, should_update_hosts=True): ''' Signal handler and wrapper around inventory.update_computed_fields to prevent unnecessary recursive calls. ''' i = Inventory.objects.filter(id=inventory_id) if not i.exists(): logger.error("Update Inventory Computed Fields failed due to missing inventory: " + str(inventory_id)) return i = i[0] i.update_computed_fields(update_hosts=should_update_hosts) @task(queue='tower') def update_host_smart_inventory_memberships(): try: with transaction.atomic(): smart_inventories = Inventory.objects.filter(kind='smart', host_filter__isnull=False) SmartInventoryMembership.objects.all().delete() memberships = [] for smart_inventory in smart_inventories: memberships.extend([SmartInventoryMembership(inventory_id=smart_inventory.id, host_id=host_id[0]) for host_id in smart_inventory.hosts.values_list('id')]) SmartInventoryMembership.objects.bulk_create(memberships) except IntegrityError as e: logger.error("Update Host Smart Inventory Memberships failed due to an exception: " + str(e)) return class BaseTask(Task): name = None model = None abstract = True def update_model(self, pk, _attempt=0, **updates): """Reload the model instance from the database and update the given fields. """ output_replacements = updates.pop('output_replacements', None) or [] try: with transaction.atomic(): # Retrieve the model instance. instance = self.model.objects.get(pk=pk) # Update the appropriate fields and save the model # instance, then return the new instance. if updates: update_fields = ['modified'] for field, value in updates.items(): if field in ('result_stdout', 'result_traceback'): for srch, repl in output_replacements: value = value.replace(srch, repl) setattr(instance, field, value) update_fields.append(field) if field == 'status': update_fields.append('failed') instance.save(update_fields=update_fields) return instance except DatabaseError as e: # Log out the error to the debug logger. logger.debug('Database error updating %s, retrying in 5 ' 'seconds (retry #%d): %s', self.model._meta.object_name, _attempt + 1, e) # Attempt to retry the update, assuming we haven't already # tried too many times. if _attempt < 5: time.sleep(5) return self.update_model( pk, _attempt=_attempt + 1, output_replacements=output_replacements, **updates ) else: logger.error('Failed to update %s after %d retries.', self.model._meta.object_name, _attempt) def signal_finished(self, pk): pass # notify_task_runner(dict(complete=pk)) def get_path_to(self, *args): ''' Return absolute path relative to this file. ''' return os.path.abspath(os.path.join(os.path.dirname(__file__), *args)) def build_private_data(self, job, **kwargs): ''' Return SSH private key data (only if stored in DB as ssh_key_data). Return structure is a dict of the form: ''' def build_private_data_dir(self, instance, **kwargs): ''' Create a temporary directory for job-related files. ''' path = tempfile.mkdtemp(prefix='ansible_tower_') os.chmod(path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) return path def build_private_data_files(self, instance, **kwargs): ''' Creates temporary files containing the private data. Returns a dictionary i.e., { 'credentials': { : '/path/to/decrypted/data', : '/path/to/decrypted/data', : '/path/to/decrypted/data', } } ''' private_data = self.build_private_data(instance, **kwargs) private_data_files = {'credentials': {}} if private_data is not None: ssh_ver = get_ssh_version() ssh_too_old = True if ssh_ver == "unknown" else Version(ssh_ver) < Version("6.0") openssh_keys_supported = ssh_ver != "unknown" and Version(ssh_ver) >= Version("6.5") for credential, data in private_data.get('credentials', {}).iteritems(): # Bail out now if a private key was provided in OpenSSH format # and we're running an earlier version (<6.5). if 'OPENSSH PRIVATE KEY' in data and not openssh_keys_supported: raise RuntimeError(OPENSSH_KEY_ERROR) for credential, data in private_data.get('credentials', {}).iteritems(): name = 'credential_%d' % credential.pk # OpenSSH formatted keys must have a trailing newline to be # accepted by ssh-add. if 'OPENSSH PRIVATE KEY' in data and not data.endswith('\n'): data += '\n' # For credentials used with ssh-add, write to a named pipe which # will be read then closed, instead of leaving the SSH key on disk. if credential.kind in ('ssh', 'scm') and not ssh_too_old: path = os.path.join(kwargs.get('private_data_dir', tempfile.gettempdir()), name) self.open_fifo_write(path, data) private_data_files['credentials']['ssh'] = path # Ansible network modules do not yet support ssh-agent. # Instead, ssh private key file is explicitly passed via an # env variable. else: handle, path = tempfile.mkstemp(dir=kwargs.get('private_data_dir', None)) f = os.fdopen(handle, 'w') f.write(data) f.close() os.chmod(path, stat.S_IRUSR | stat.S_IWUSR) private_data_files['credentials'][credential] = path return private_data_files def open_fifo_write(self, path, data): '''open_fifo_write opens the fifo named pipe in a new thread. This blocks until the the calls to ssh-agent/ssh-add have read the credential information from the pipe. ''' os.mkfifo(path, 0600) thread.start_new_thread(lambda p, d: open(p, 'w').write(d), (path, data)) def build_passwords(self, instance, **kwargs): ''' Build a dictionary of passwords for responding to prompts. ''' return { 'yes': 'yes', 'no': 'no', '': '', } def add_ansible_venv(self, env): if settings.ANSIBLE_USE_VENV: env['VIRTUAL_ENV'] = settings.ANSIBLE_VENV_PATH env['PATH'] = os.path.join(settings.ANSIBLE_VENV_PATH, "bin") + ":" + env['PATH'] venv_libdir = os.path.join(settings.ANSIBLE_VENV_PATH, "lib") env.pop('PYTHONPATH', None) # default to none if no python_ver matches for python_ver in ["python2.7", "python2.6"]: if os.path.isdir(os.path.join(venv_libdir, python_ver)): env['PYTHONPATH'] = os.path.join(venv_libdir, python_ver, "site-packages") + ":" break # Add awx/lib to PYTHONPATH. env['PYTHONPATH'] = ':'.join(filter(None, [self.get_path_to('..', 'lib'), env.get('PYTHONPATH', '')])) return env def add_tower_venv(self, env): if settings.TOWER_USE_VENV: env['VIRTUAL_ENV'] = settings.TOWER_VENV_PATH env['PATH'] = os.path.join(settings.TOWER_VENV_PATH, "bin") + ":" + env['PATH'] return env def build_env(self, instance, **kwargs): ''' Build environment dictionary for ansible-playbook. ''' env = dict(os.environ.items()) # Add ANSIBLE_* settings to the subprocess environment. for attr in dir(settings): if attr == attr.upper() and attr.startswith('ANSIBLE_'): env[attr] = str(getattr(settings, attr)) # Also set environment variables configured in AWX_TASK_ENV setting. for key, value in settings.AWX_TASK_ENV.items(): env[key] = str(value) # Set environment variables needed for inventory and job event # callbacks to work. # Update PYTHONPATH to use local site-packages. # NOTE: # Derived class should call add_ansible_venv() or add_tower_venv() if self.should_use_proot(instance, **kwargs): env['PROOT_TMP_DIR'] = settings.AWX_PROOT_BASE_PATH return env def build_safe_env(self, env, **kwargs): ''' Build environment dictionary, hiding potentially sensitive information such as passwords or keys. ''' hidden_re = re.compile(r'API|TOKEN|KEY|SECRET|PASS', re.I) urlpass_re = re.compile(r'^.*?://[^:]+:(.*?)@.*?$') safe_env = dict(env) for k,v in safe_env.items(): if k in ('REST_API_URL', 'AWS_ACCESS_KEY', 'AWS_ACCESS_KEY_ID'): continue elif k.startswith('ANSIBLE_') and not k.startswith('ANSIBLE_NET'): continue elif hidden_re.search(k): safe_env[k] = HIDDEN_PASSWORD elif type(v) == str and urlpass_re.match(v): safe_env[k] = urlpass_re.sub(HIDDEN_PASSWORD, v) return safe_env def args2cmdline(self, *args): return ' '.join([pipes.quote(a) for a in args]) def wrap_args_with_ssh_agent(self, args, ssh_key_path, ssh_auth_sock=None): if ssh_key_path: cmd = ' && '.join([self.args2cmdline('ssh-add', ssh_key_path), self.args2cmdline('rm', '-f', ssh_key_path), self.args2cmdline(*args)]) args = ['ssh-agent'] if ssh_auth_sock: args.extend(['-a', ssh_auth_sock]) args.extend(['sh', '-c', cmd]) return args def should_use_proot(self, instance, **kwargs): ''' Return whether this task should use proot. ''' return False def build_args(self, instance, **kwargs): raise NotImplementedError def build_safe_args(self, instance, **kwargs): return self.build_args(instance, **kwargs) def build_cwd(self, instance, **kwargs): raise NotImplementedError def build_output_replacements(self, instance, **kwargs): return [] def get_idle_timeout(self): return None def get_password_prompts(self): ''' Return a dictionary where keys are strings or regular expressions for prompts, and values are password lookup keys (keys that are returned from build_passwords). ''' return OrderedDict() def get_stdout_handle(self, instance): ''' Return an open file object for capturing stdout. ''' if not os.path.exists(settings.JOBOUTPUT_ROOT): os.makedirs(settings.JOBOUTPUT_ROOT) stdout_filename = os.path.join(settings.JOBOUTPUT_ROOT, "%d-%s.out" % (instance.pk, str(uuid.uuid1()))) stdout_handle = codecs.open(stdout_filename, 'w', encoding='utf-8') assert stdout_handle.name == stdout_filename return stdout_handle def run_pexpect(self, instance, args, cwd, env, passwords, stdout_handle, output_replacements=None, extra_update_fields=None): ''' Run the given command using pexpect to capture output and provide passwords when requested. ''' logfile = stdout_handle logfile_pos = logfile.tell() global_timeout_setting_name = instance._global_timeout_setting() if global_timeout_setting_name: global_timeout = getattr(settings, global_timeout_setting_name, 0) local_timeout = getattr(instance, 'timeout', 0) job_timeout = global_timeout if local_timeout == 0 else local_timeout job_timeout = 0 if local_timeout < 0 else job_timeout else: job_timeout = 0 child = pexpect.spawn( args[0], args[1:], cwd=cwd, env=env, ignore_sighup=True, encoding='utf-8', echo=False, ) child.logfile_read = logfile canceled = False timed_out = False last_stdout_update = time.time() idle_timeout = self.get_idle_timeout() expect_list = [] expect_passwords = {} pexpect_timeout = getattr(settings, 'PEXPECT_TIMEOUT', 5) for n, item in enumerate(self.get_password_prompts().items()): expect_list.append(item[0]) expect_passwords[n] = passwords.get(item[1], '') or '' expect_list.extend([pexpect.TIMEOUT, pexpect.EOF]) instance = self.update_model(instance.pk, status='running', execution_node=settings.CLUSTER_HOST_ID, output_replacements=output_replacements) job_start = time.time() while child.isalive(): result_id = child.expect(expect_list, timeout=pexpect_timeout, searchwindowsize=100) if result_id in expect_passwords: child.sendline(expect_passwords[result_id]) if logfile_pos != logfile.tell(): logfile_pos = logfile.tell() last_stdout_update = time.time() # Refresh model instance from the database (to check cancel flag). instance = self.update_model(instance.pk) if instance.cancel_flag: canceled = True elif job_timeout != 0 and (time.time() - job_start) > job_timeout: timed_out = True if isinstance(extra_update_fields, dict): extra_update_fields['job_explanation'] = "Job terminated due to timeout" if canceled or timed_out: self._handle_termination(instance, child, is_cancel=canceled) if idle_timeout and (time.time() - last_stdout_update) > idle_timeout: child.close(True) canceled = True if canceled: return 'canceled', child.exitstatus elif child.exitstatus == 0 and not timed_out: return 'successful', child.exitstatus else: return 'failed', child.exitstatus def _handle_termination(self, instance, job, is_cancel=True): '''Helper function to properly terminate specified job. Args: instance: The corresponding model instance of this task. job: The pexpect subprocess running the job. is_cancel: Flag showing whether this termination is caused by instance's cancel_flag. Return: None. ''' try: if settings.AWX_PROOT_ENABLED and self.should_use_proot(instance): # NOTE: Refactor this once we get a newer psutil across the board if not psutil: os.kill(job.pid, signal.SIGKILL) else: try: main_proc = psutil.Process(pid=job.pid) if hasattr(main_proc, "children"): child_procs = main_proc.children(recursive=True) else: child_procs = main_proc.get_children(recursive=True) for child_proc in child_procs: os.kill(child_proc.pid, signal.SIGKILL) os.kill(main_proc.pid, signal.SIGKILL) except (TypeError, psutil.Error): os.kill(job.pid, signal.SIGKILL) else: os.kill(job.pid, signal.SIGTERM) time.sleep(3) except OSError: keyword = 'cancel' if is_cancel else 'timeout' logger.warn("Attempted to %s already finished job, ignoring" % keyword) def pre_run_hook(self, instance, **kwargs): ''' Hook for any steps to run before the job/task starts ''' def post_run_hook(self, instance, status, **kwargs): ''' Hook for any steps to run before job/task is marked as complete. ''' def final_run_hook(self, instance, status, **kwargs): ''' Hook for any steps to run after job/task is marked as complete. ''' def run(self, pk, **kwargs): ''' Run the job/task and capture its output. ''' instance = self.update_model(pk, status='running', celery_task_id='' if self.request.id is None else self.request.id) instance.websocket_emit_status("running") status, rc, tb = 'error', None, '' output_replacements = [] extra_update_fields = {} try: self.pre_run_hook(instance, **kwargs) if instance.cancel_flag: instance = self.update_model(instance.pk, status='canceled') if instance.status != 'running': if hasattr(settings, 'CELERY_UNIT_TEST'): return else: # Stop the task chain and prevent starting the job if it has # already been canceled. instance = self.update_model(pk) status = instance.status raise RuntimeError('not starting %s task' % instance.status) # Fetch ansible version once here to support version-dependent features. kwargs['ansible_version'] = get_ansible_version() kwargs['private_data_dir'] = self.build_private_data_dir(instance, **kwargs) # May have to serialize the value kwargs['private_data_files'] = self.build_private_data_files(instance, **kwargs) kwargs['passwords'] = self.build_passwords(instance, **kwargs) args = self.build_args(instance, **kwargs) safe_args = self.build_safe_args(instance, **kwargs) output_replacements = self.build_output_replacements(instance, **kwargs) cwd = self.build_cwd(instance, **kwargs) env = self.build_env(instance, **kwargs) safe_env = self.build_safe_env(env, **kwargs) # handle custom injectors specified on the CredentialType if hasattr(instance, 'all_credentials'): credentials = instance.all_credentials elif hasattr(instance, 'credential'): credentials = [instance.credential] else: credentials = [] for credential in credentials: if credential: credential.credential_type.inject_credential( credential, env, safe_env, args, safe_args, kwargs['private_data_dir'] ) stdout_handle = self.get_stdout_handle(instance) if self.should_use_proot(instance, **kwargs): if not check_proot_installed(): raise RuntimeError('bubblewrap is not installed') kwargs['proot_temp_dir'] = build_proot_temp_dir() args = wrap_args_with_proot(args, cwd, **kwargs) safe_args = wrap_args_with_proot(safe_args, cwd, **kwargs) # If there is an SSH key path defined, wrap args with ssh-agent. ssh_key_path = self.get_ssh_key_path(instance, **kwargs) if ssh_key_path: ssh_auth_sock = os.path.join(kwargs['private_data_dir'], 'ssh_auth.sock') args = self.wrap_args_with_ssh_agent(args, ssh_key_path, ssh_auth_sock) safe_args = self.wrap_args_with_ssh_agent(safe_args, ssh_key_path, ssh_auth_sock) instance = self.update_model(pk, job_args=json.dumps(safe_args), job_cwd=cwd, job_env=safe_env, result_stdout_file=stdout_handle.name) status, rc = self.run_pexpect(instance, args, cwd, env, kwargs['passwords'], stdout_handle, extra_update_fields=extra_update_fields) except Exception: if status != 'canceled': tb = traceback.format_exc() finally: if kwargs.get('private_data_dir', ''): try: shutil.rmtree(kwargs['private_data_dir'], True) except OSError: pass if kwargs.get('proot_temp_dir', ''): try: shutil.rmtree(kwargs['proot_temp_dir'], True) except OSError: pass try: stdout_handle.flush() stdout_handle.close() except Exception: pass instance = self.update_model(pk) if instance.cancel_flag: status = 'canceled' self.post_run_hook(instance, status, **kwargs) instance = self.update_model(pk, status=status, result_traceback=tb, output_replacements=output_replacements, **extra_update_fields) self.final_run_hook(instance, status, **kwargs) instance.websocket_emit_status(status) if status != 'successful' and not hasattr(settings, 'CELERY_UNIT_TEST'): # Raising an exception will mark the job as 'failed' in celery # and will stop a task chain from continuing to execute if status == 'canceled': raise Exception("Task %s(pk:%s) was canceled (rc=%s)" % (str(self.model.__class__), str(pk), str(rc))) else: raise Exception("Task %s(pk:%s) encountered an error (rc=%s), please see task stdout for details." % (str(self.model.__class__), str(pk), str(rc))) if not hasattr(settings, 'CELERY_UNIT_TEST'): self.signal_finished(pk) def get_ssh_key_path(self, instance, **kwargs): ''' If using an SSH key, return the path for use by ssh-agent. ''' private_data_files = kwargs.get('private_data_files', {}) if 'ssh' in private_data_files.get('credentials', {}): return private_data_files['credentials']['ssh'] ''' Note: Don't inject network ssh key data into ssh-agent for network credentials because the ansible modules do not yet support it. We will want to add back in support when/if Ansible network modules support this. ''' return '' class RunJob(BaseTask): ''' Celery task to run a job using ansible-playbook. ''' name = 'awx.main.tasks.run_job' model = Job def build_private_data(self, job, **kwargs): ''' Returns a dict of the form { 'credentials': { : , : , : } } ''' private_data = {'credentials': {}} for credential in job.all_credentials: # If we were sent SSH credentials, decrypt them and send them # back (they will be written to a temporary file). if credential.ssh_key_data not in (None, ''): private_data['credentials'][credential] = decrypt_field(credential, 'ssh_key_data') or '' if credential.kind == 'openstack': openstack_auth = dict(auth_url=credential.host, username=credential.username, password=decrypt_field(credential, "password"), project_name=credential.project) if credential.domain not in (None, ''): openstack_auth['domain_name'] = credential.domain openstack_data = { 'clouds': { 'devstack': { 'auth': openstack_auth, }, }, } private_data['credentials'][credential] = yaml.safe_dump(openstack_data, default_flow_style=False, allow_unicode=True) return private_data def build_passwords(self, job, **kwargs): ''' Build a dictionary of passwords for SSH private key, SSH user, sudo/su and ansible-vault. ''' passwords = super(RunJob, self).build_passwords(job, **kwargs) creds = job.credential if creds: for field in ('ssh_key_unlock', 'ssh_password', 'become_password', 'vault_password'): if field == 'ssh_password': value = kwargs.get(field, decrypt_field(creds, 'password')) else: value = kwargs.get(field, decrypt_field(creds, field)) if value not in ('', 'ASK'): passwords[field] = value return passwords def build_env(self, job, **kwargs): ''' Build environment dictionary for ansible-playbook. ''' plugin_dir = self.get_path_to('..', 'plugins', 'callback') plugin_dirs = [plugin_dir] if hasattr(settings, 'AWX_ANSIBLE_CALLBACK_PLUGINS') and \ settings.AWX_ANSIBLE_CALLBACK_PLUGINS: plugin_dirs.extend(settings.AWX_ANSIBLE_CALLBACK_PLUGINS) plugin_path = ':'.join(plugin_dirs) env = super(RunJob, self).build_env(job, **kwargs) env = self.add_ansible_venv(env) # Set environment variables needed for inventory and job event # callbacks to work. env['JOB_ID'] = str(job.pk) env['INVENTORY_ID'] = str(job.inventory.pk) if job.project: env['PROJECT_REVISION'] = job.project.scm_revision env['ANSIBLE_RETRY_FILES_ENABLED'] = "False" env['ANSIBLE_CALLBACK_PLUGINS'] = plugin_path env['ANSIBLE_STDOUT_CALLBACK'] = 'tower_display' env['REST_API_URL'] = settings.INTERNAL_API_URL env['REST_API_TOKEN'] = job.task_auth_token or '' env['TOWER_HOST'] = settings.TOWER_URL_BASE env['MAX_EVENT_RES'] = str(settings.MAX_EVENT_RES_DATA) env['CALLBACK_QUEUE'] = settings.CALLBACK_QUEUE env['CALLBACK_CONNECTION'] = settings.BROKER_URL env['CACHE'] = settings.CACHES['default']['LOCATION'] if 'LOCATION' in settings.CACHES['default'] else '' if getattr(settings, 'JOB_CALLBACK_DEBUG', False): env['JOB_CALLBACK_DEBUG'] = '2' elif settings.DEBUG: env['JOB_CALLBACK_DEBUG'] = '1' # Create a directory for ControlPath sockets that is unique to each # job and visible inside the proot environment (when enabled). cp_dir = os.path.join(kwargs['private_data_dir'], 'cp') if not os.path.exists(cp_dir): os.mkdir(cp_dir, 0700) env['ANSIBLE_SSH_CONTROL_PATH'] = os.path.join(cp_dir, '%%h%%p%%r') # Allow the inventory script to include host variables inline via ['_meta']['hostvars']. env['INVENTORY_HOSTVARS'] = str(True) # Set environment variables for cloud credentials. cred_files = kwargs.get('private_data_files', {}).get('credentials', {}) for cloud_cred in job.cloud_credentials: if cloud_cred and cloud_cred.kind == 'aws': env['AWS_ACCESS_KEY'] = cloud_cred.username env['AWS_SECRET_KEY'] = decrypt_field(cloud_cred, 'password') if len(cloud_cred.security_token) > 0: env['AWS_SECURITY_TOKEN'] = decrypt_field(cloud_cred, 'security_token') # FIXME: Add EC2_URL, maybe EC2_REGION! elif cloud_cred and cloud_cred.kind == 'gce': env['GCE_EMAIL'] = cloud_cred.username env['GCE_PROJECT'] = cloud_cred.project env['GCE_PEM_FILE_PATH'] = cred_files.get(cloud_cred, '') elif cloud_cred and cloud_cred.kind == 'azure': env['AZURE_SUBSCRIPTION_ID'] = cloud_cred.username env['AZURE_CERT_PATH'] = cred_files.get(cloud_cred, '') elif cloud_cred and cloud_cred.kind == 'azure_rm': if len(cloud_cred.client) and len(cloud_cred.tenant): env['AZURE_CLIENT_ID'] = cloud_cred.client env['AZURE_SECRET'] = decrypt_field(cloud_cred, 'secret') env['AZURE_TENANT'] = cloud_cred.tenant env['AZURE_SUBSCRIPTION_ID'] = cloud_cred.subscription else: env['AZURE_SUBSCRIPTION_ID'] = cloud_cred.subscription env['AZURE_AD_USER'] = cloud_cred.username env['AZURE_PASSWORD'] = decrypt_field(cloud_cred, 'password') elif cloud_cred and cloud_cred.kind == 'vmware': env['VMWARE_USER'] = cloud_cred.username env['VMWARE_PASSWORD'] = decrypt_field(cloud_cred, 'password') env['VMWARE_HOST'] = cloud_cred.host elif cloud_cred and cloud_cred.kind == 'openstack': env['OS_CLIENT_CONFIG_FILE'] = cred_files.get(cloud_cred, '') for network_cred in job.network_credentials: env['ANSIBLE_NET_USERNAME'] = network_cred.username env['ANSIBLE_NET_PASSWORD'] = decrypt_field(network_cred, 'password') ssh_keyfile = cred_files.get(network_cred, '') if ssh_keyfile: env['ANSIBLE_NET_SSH_KEYFILE'] = ssh_keyfile authorize = network_cred.authorize env['ANSIBLE_NET_AUTHORIZE'] = unicode(int(authorize)) if authorize: env['ANSIBLE_NET_AUTH_PASS'] = decrypt_field(network_cred, 'authorize_password') # Set environment variables related to gathering facts from the cache if job.job_type == PERM_INVENTORY_SCAN or job.store_facts is True: env['FACT_QUEUE'] = settings.FACT_QUEUE env['ANSIBLE_LIBRARY'] = self.get_path_to('..', 'plugins', 'library') env['ANSIBLE_CACHE_PLUGINS'] = self.get_path_to('..', 'plugins', 'fact_caching') env['ANSIBLE_CACHE_PLUGIN'] = "tower" env['ANSIBLE_CACHE_PLUGIN_CONNECTION'] = "tcp://127.0.0.1:%s" % str(settings.FACT_CACHE_PORT) return env def build_args(self, job, **kwargs): ''' Build command line argument list for running ansible-playbook, optionally using ssh-agent for public/private key authentication. ''' creds = job.credential ssh_username, become_username, become_method = '', '', '' if creds: ssh_username = kwargs.get('username', creds.username) become_method = kwargs.get('become_method', creds.become_method) become_username = kwargs.get('become_username', creds.become_username) else: become_method = None become_username = "" # Always specify the normal SSH user as root by default. Since this # task is normally running in the background under a service account, # it doesn't make sense to rely on ansible-playbook's default of using # the current user. ssh_username = ssh_username or 'root' inventory_script = self.get_path_to('..', 'plugins', 'inventory', 'awxrest.py') args = ['ansible-playbook', '-i', inventory_script] if job.job_type == 'check': args.append('--check') args.extend(['-u', ssh_username]) if 'ssh_password' in kwargs.get('passwords', {}): args.append('--ask-pass') if job.become_enabled: args.append('--become') if become_method: args.extend(['--become-method', become_method]) if become_username: args.extend(['--become-user', become_username]) if 'become_password' in kwargs.get('passwords', {}): args.append('--ask-become-pass') # Support prompting for a vault password. if 'vault_password' in kwargs.get('passwords', {}): args.append('--ask-vault-pass') if job.forks: # FIXME: Max limit? args.append('--forks=%d' % job.forks) if job.force_handlers: args.append('--force-handlers') if job.limit: args.extend(['-l', job.limit]) if job.verbosity: args.append('-%s' % ('v' * min(5, job.verbosity))) if job.job_tags: args.extend(['-t', job.job_tags]) if job.skip_tags: args.append('--skip-tags=%s' % job.skip_tags) if job.start_at_task: args.append('--start-at-task=%s' % job.start_at_task) # Define special extra_vars for Tower, combine with job.extra_vars. extra_vars = { 'tower_job_id': job.pk, 'tower_job_launch_type': job.launch_type, } if job.project: extra_vars.update({ 'tower_project_revision': job.project.scm_revision, }) if job.job_template: extra_vars.update({ 'tower_job_template_id': job.job_template.pk, 'tower_job_template_name': job.job_template.name, }) if job.created_by: extra_vars.update({ 'tower_user_id': job.created_by.pk, 'tower_user_name': job.created_by.username, }) if job.extra_vars_dict: if kwargs.get('display', False) and job.job_template: extra_vars.update(json.loads(job.display_extra_vars())) else: extra_vars.update(job.extra_vars_dict) args.extend(['-e', json.dumps(extra_vars)]) # Add path to playbook (relative to project.local_path). if job.project is None and job.job_type == PERM_INVENTORY_SCAN: args.append("scan_facts.yml") else: args.append(job.playbook) return args def build_safe_args(self, job, **kwargs): return self.build_args(job, display=True, **kwargs) def build_cwd(self, job, **kwargs): if job.project is None and job.job_type == PERM_INVENTORY_SCAN: return self.get_path_to('..', 'playbooks') cwd = job.project.get_project_path() if not cwd: root = settings.PROJECTS_ROOT raise RuntimeError('project local_path %s cannot be found in %s' % (job.project.local_path, root)) return cwd def get_idle_timeout(self): return getattr(settings, 'JOB_RUN_IDLE_TIMEOUT', None) def get_password_prompts(self): d = super(RunJob, self).get_password_prompts() d[re.compile(r'Enter passphrase for .*:\s*?$', re.M)] = 'ssh_key_unlock' d[re.compile(r'Bad passphrase, try again for .*:\s*?$', re.M)] = '' d[re.compile(r'sudo password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SUDO password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'su password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SU password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'PBRUN password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'pbrun password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'PFEXEC password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'pfexec password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'RUNAS password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'runas password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'DZDO password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'dzdo password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SSH password:\s*?$', re.M)] = 'ssh_password' d[re.compile(r'Password:\s*?$', re.M)] = 'ssh_password' d[re.compile(r'Vault password:\s*?$', re.M)] = 'vault_password' return d def get_stdout_handle(self, instance): ''' Wrap stdout file object to capture events. ''' stdout_handle = super(RunJob, self).get_stdout_handle(instance) if getattr(settings, 'USE_CALLBACK_QUEUE', False): dispatcher = CallbackQueueDispatcher() def job_event_callback(event_data): event_data.setdefault('job_id', instance.id) if 'uuid' in event_data: cache_event = cache.get('ev-{}'.format(event_data['uuid']), None) if cache_event is not None: event_data.update(cache_event) dispatcher.dispatch(event_data) else: def job_event_callback(event_data): event_data.setdefault('job_id', instance.id) JobEvent.create_from_data(**event_data) return OutputEventFilter(stdout_handle, job_event_callback) def should_use_proot(self, instance, **kwargs): ''' Return whether this task should use proot. ''' return getattr(settings, 'AWX_PROOT_ENABLED', False) def pre_run_hook(self, job, **kwargs): if job.project and job.project.scm_type: job_request_id = '' if self.request.id is None else self.request.id local_project_sync = job.project.create_project_update( launch_type="sync", _eager_fields=dict( job_type='run', status='running', instance_group = job.instance_group, celery_task_id=job_request_id)) # save the associated job before calling run() so that a # cancel() call on the job can cancel the project update job = self.update_model(job.pk, project_update=local_project_sync) project_update_task = local_project_sync._get_task_class() try: task_instance = project_update_task() task_instance.request.id = job_request_id task_instance.run(local_project_sync.id) job = self.update_model(job.pk, scm_revision=job.project.scm_revision) except Exception: job = self.update_model(job.pk, status='failed', job_explanation=('Previous Task Failed: {"job_type": "%s", "job_name": "%s", "job_id": "%s"}' % ('project_update', local_project_sync.name, local_project_sync.id))) raise def final_run_hook(self, job, status, **kwargs): super(RunJob, self).final_run_hook(job, status, **kwargs) try: inventory = job.inventory except Inventory.DoesNotExist: pass else: update_inventory_computed_fields.delay(inventory.id, True) class RunProjectUpdate(BaseTask): name = 'awx.main.tasks.run_project_update' model = ProjectUpdate def build_private_data(self, project_update, **kwargs): ''' Return SSH private key data needed for this project update. Returns a dict of the form { 'credentials': { : , : , : } } ''' handle, self.revision_path = tempfile.mkstemp() private_data = {'credentials': {}} if project_update.credential: credential = project_update.credential if credential.ssh_key_data not in (None, ''): private_data['credentials'][credential] = decrypt_field(credential, 'ssh_key_data') return private_data def build_passwords(self, project_update, **kwargs): ''' Build a dictionary of passwords for SSH private key unlock and SCM username/password. ''' passwords = super(RunProjectUpdate, self).build_passwords(project_update, **kwargs) if project_update.credential: passwords['scm_key_unlock'] = decrypt_field(project_update.credential, 'ssh_key_unlock') passwords['scm_username'] = project_update.credential.username passwords['scm_password'] = decrypt_field(project_update.credential, 'password') return passwords def build_env(self, project_update, **kwargs): ''' Build environment dictionary for ansible-playbook. ''' env = super(RunProjectUpdate, self).build_env(project_update, **kwargs) env = self.add_ansible_venv(env) env['ANSIBLE_RETRY_FILES_ENABLED'] = str(False) env['ANSIBLE_ASK_PASS'] = str(False) env['ANSIBLE_ASK_SUDO_PASS'] = str(False) env['DISPLAY'] = '' # Prevent stupid password popup when running tests. return env def _build_scm_url_extra_vars(self, project_update, **kwargs): ''' Helper method to build SCM url and extra vars with parameters needed for authentication. ''' extra_vars = {} scm_type = project_update.scm_type scm_url = update_scm_url(scm_type, project_update.scm_url, check_special_cases=False) scm_url_parts = urlparse.urlsplit(scm_url) scm_username = kwargs.get('passwords', {}).get('scm_username', '') scm_password = kwargs.get('passwords', {}).get('scm_password', '') # Prefer the username/password in the URL, if provided. scm_username = scm_url_parts.username or scm_username or '' scm_password = scm_url_parts.password or scm_password or '' if scm_username: if scm_type == 'svn': extra_vars['scm_username'] = scm_username extra_vars['scm_password'] = scm_password scm_password = False if scm_url_parts.scheme != 'svn+ssh': scm_username = False elif scm_url_parts.scheme.endswith('ssh'): scm_password = False elif scm_type == 'insights': extra_vars['scm_username'] = scm_username extra_vars['scm_password'] = scm_password scm_url = update_scm_url(scm_type, scm_url, scm_username, scm_password, scp_format=True) else: scm_url = update_scm_url(scm_type, scm_url, scp_format=True) # Pass the extra accept_hostkey parameter to the git module. if scm_type == 'git' and scm_url_parts.scheme.endswith('ssh'): extra_vars['scm_accept_hostkey'] = 'true' return scm_url, extra_vars def build_args(self, project_update, **kwargs): ''' Build command line argument list for running ansible-playbook, optionally using ssh-agent for public/private key authentication. ''' args = ['ansible-playbook', '-i', 'localhost,'] if getattr(settings, 'PROJECT_UPDATE_VVV', False): args.append('-vvv') else: args.append('-v') scm_url, extra_vars = self._build_scm_url_extra_vars(project_update, **kwargs) if project_update.project.scm_revision and project_update.job_type == 'run': scm_branch = project_update.project.scm_revision else: scm_branch = project_update.scm_branch or {'hg': 'tip'}.get(project_update.scm_type, 'HEAD') extra_vars.update({ 'project_path': project_update.get_project_path(check_if_exists=False), 'insights_url': settings.INSIGHTS_URL_BASE, 'scm_type': project_update.scm_type, 'scm_url': scm_url, 'scm_branch': scm_branch, 'scm_clean': project_update.scm_clean, 'scm_delete_on_update': project_update.scm_delete_on_update if project_update.job_type == 'check' else False, 'scm_full_checkout': True if project_update.job_type == 'run' else False, 'scm_revision_output': self.revision_path, 'scm_revision': project_update.project.scm_revision, }) args.extend(['-e', json.dumps(extra_vars)]) args.append('project_update.yml') return args def build_safe_args(self, project_update, **kwargs): pwdict = dict(kwargs.get('passwords', {}).items()) for pw_name, pw_val in pwdict.items(): if pw_name in ('', 'yes', 'no', 'scm_username'): continue pwdict[pw_name] = HIDDEN_PASSWORD kwargs['passwords'] = pwdict return self.build_args(project_update, **kwargs) def build_cwd(self, project_update, **kwargs): return self.get_path_to('..', 'playbooks') def build_output_replacements(self, project_update, **kwargs): ''' Return search/replace strings to prevent output URLs from showing sensitive passwords. ''' output_replacements = [] before_url = self._build_scm_url_extra_vars(project_update, **kwargs)[0] scm_username = kwargs.get('passwords', {}).get('scm_username', '') scm_password = kwargs.get('passwords', {}).get('scm_password', '') pwdict = dict(kwargs.get('passwords', {}).items()) for pw_name, pw_val in pwdict.items(): if pw_name in ('', 'yes', 'no', 'scm_username'): continue pwdict[pw_name] = HIDDEN_PASSWORD kwargs['passwords'] = pwdict after_url = self._build_scm_url_extra_vars(project_update, **kwargs)[0] if after_url != before_url: output_replacements.append((before_url, after_url)) if project_update.scm_type == 'svn' and scm_username and scm_password: d_before = { 'username': scm_username, 'password': scm_password, } d_after = { 'username': scm_username, 'password': HIDDEN_PASSWORD, } pattern1 = "username=\"%(username)s\" password=\"%(password)s\"" pattern2 = "--username '%(username)s' --password '%(password)s'" output_replacements.append((pattern1 % d_before, pattern1 % d_after)) output_replacements.append((pattern2 % d_before, pattern2 % d_after)) return output_replacements def get_password_prompts(self): d = super(RunProjectUpdate, self).get_password_prompts() d[re.compile(r'Username for.*:\s*?$', re.M)] = 'scm_username' d[re.compile(r'Password for.*:\s*?$', re.M)] = 'scm_password' d[re.compile(r'Password:\s*?$', re.M)] = 'scm_password' d[re.compile(r'\S+?@\S+?\'s\s+?password:\s*?$', re.M)] = 'scm_password' d[re.compile(r'Enter passphrase for .*:\s*?$', re.M)] = 'scm_key_unlock' d[re.compile(r'Bad passphrase, try again for .*:\s*?$', re.M)] = '' # FIXME: Configure whether we should auto accept host keys? d[re.compile(r'^Are you sure you want to continue connecting \(yes/no\)\?\s*?$', re.M)] = 'yes' return d def get_idle_timeout(self): return getattr(settings, 'PROJECT_UPDATE_IDLE_TIMEOUT', None) def get_stdout_handle(self, instance): stdout_handle = super(RunProjectUpdate, self).get_stdout_handle(instance) def raw_callback(data): instance_actual = ProjectUpdate.objects.get(pk=instance.pk) instance_actual.result_stdout_text += data instance_actual.save() return OutputEventFilter(stdout_handle, raw_callback=raw_callback) def _update_dependent_inventories(self, project_update, dependent_inventory_sources): project_request_id = '' if self.request.id is None else self.request.id scm_revision = project_update.project.scm_revision inv_update_class = InventoryUpdate._get_task_class() for inv_src in dependent_inventory_sources: if not inv_src.update_on_project_update: continue if inv_src.scm_last_revision == scm_revision: logger.debug('Skipping SCM inventory update for `{}` because ' 'project has not changed.'.format(inv_src.name)) continue logger.debug('Local dependent inventory update for `{}`.'.format(inv_src.name)) with transaction.atomic(): if InventoryUpdate.objects.filter(inventory_source=inv_src, status__in=ACTIVE_STATES).exists(): logger.info('Skipping SCM inventory update for `{}` because ' 'another update is already active.'.format(inv.name)) continue local_inv_update = inv_src.create_inventory_update( launch_type='scm', _eager_fields=dict( status='running', celery_task_id=str(project_request_id), source_project_update=project_update)) try: task_instance = inv_update_class() # Runs in the same Celery task as project update task_instance.request.id = project_request_id task_instance.run(local_inv_update.id) except Exception as e: # A failed file update does not block other actions logger.error('Encountered error updating project dependent inventory: {}'.format(e)) # Stop all dependent inventory updates if project update was canceled project_update.refresh_from_db() if project_update.cancel_flag: break # Don't update inventory scm_revision if update was canceled local_inv_update.refresh_from_db() if local_inv_update.cancel_flag: continue inv_src.scm_last_revision = scm_revision inv_src.save(update_fields=['scm_last_revision']) def release_lock(self, instance): try: fcntl.flock(self.lock_fd, fcntl.LOCK_UN) except IOError as e: logger.error("I/O error({0}) while trying to open lock file [{1}]: {2}".format(e.errno, instance.get_lock_file(), e.strerror)) os.close(self.lock_fd) raise os.close(self.lock_fd) self.lock_fd = None ''' Note: We don't support blocking=False ''' def acquire_lock(self, instance, blocking=True): lock_path = instance.get_lock_file() if lock_path is None: raise RuntimeError(u'Invalid lock file path') try: self.lock_fd = os.open(lock_path, os.O_RDONLY | os.O_CREAT) except OSError as e: logger.error("I/O error({0}) while trying to open lock file [{1}]: {2}".format(e.errno, lock_path, e.strerror)) raise try: fcntl.flock(self.lock_fd, fcntl.LOCK_EX) except IOError as e: os.close(self.lock_fd) logger.error("I/O error({0}) while trying to aquire lock on file [{1}]: {2}".format(e.errno, lock_path, e.strerror)) raise def pre_run_hook(self, instance, **kwargs): if instance.launch_type == 'sync': self.acquire_lock(instance) def post_run_hook(self, instance, status, **kwargs): if instance.launch_type == 'sync': self.release_lock(instance) p = instance.project if instance.job_type == 'check' and status not in ('failed', 'canceled',): fd = open(self.revision_path, 'r') lines = fd.readlines() if lines: p.scm_revision = lines[0].strip() else: logger.info("Could not find scm revision in check") p.playbook_files = p.playbooks p.inventory_files = p.inventories p.save() # Update any inventories that depend on this project dependent_inventory_sources = p.scm_inventory_sources.filter(update_on_project_update=True) if len(dependent_inventory_sources) > 0: if status == 'successful' and instance.launch_type != 'sync': self._update_dependent_inventories(instance, dependent_inventory_sources) def final_run_hook(self, instance, status, **kwargs): super(RunProjectUpdate, self).final_run_hook(instance, status, **kwargs) try: os.remove(self.revision_path) except Exception, e: logger.error("Failed removing revision tmp file: {}".format(e)) class RunInventoryUpdate(BaseTask): name = 'awx.main.tasks.run_inventory_update' model = InventoryUpdate def build_private_data(self, inventory_update, **kwargs): """ Return private data needed for inventory update. Returns a dict of the form { 'credentials': { : , : , : } } If no private data is needed, return None. """ private_data = {'credentials': {}} # If this is Microsoft Azure or GCE, return the RSA key if inventory_update.source in ('azure', 'gce'): credential = inventory_update.credential private_data['credentials'][credential] = decrypt_field(credential, 'ssh_key_data') return private_data if inventory_update.source == 'openstack': credential = inventory_update.credential openstack_auth = dict(auth_url=credential.host, username=credential.username, password=decrypt_field(credential, "password"), project_name=credential.project) if credential.domain not in (None, ''): openstack_auth['domain_name'] = credential.domain private_state = inventory_update.source_vars_dict.get('private', True) # Retrieve cache path from inventory update vars if available, # otherwise create a temporary cache path only for this update. cache = inventory_update.source_vars_dict.get('cache', {}) if not isinstance(cache, dict): cache = {} if not cache.get('path', ''): cache_path = tempfile.mkdtemp(prefix='openstack_cache', dir=kwargs.get('private_data_dir', None)) cache['path'] = cache_path openstack_data = { 'clouds': { 'devstack': { 'private': private_state, 'auth': openstack_auth, }, }, 'cache': cache, } ansible_variables = { 'use_hostnames': True, 'expand_hostvars': False, 'fail_on_errors': True, } provided_count = 0 for var_name in ansible_variables: if var_name in inventory_update.source_vars_dict: ansible_variables[var_name] = inventory_update.source_vars_dict[var_name] provided_count += 1 if provided_count: openstack_data['ansible'] = ansible_variables private_data['credentials'][credential] = yaml.safe_dump( openstack_data, default_flow_style=False, allow_unicode=True ) return private_data cp = ConfigParser.ConfigParser() # Build custom ec2.ini for ec2 inventory script to use. if inventory_update.source == 'ec2': section = 'ec2' cp.add_section(section) ec2_opts = dict(inventory_update.source_vars_dict.items()) regions = inventory_update.source_regions or 'all' regions = ','.join([x.strip() for x in regions.split(',')]) regions_blacklist = ','.join(settings.EC2_REGIONS_BLACKLIST) ec2_opts['regions'] = regions ec2_opts.setdefault('regions_exclude', regions_blacklist) ec2_opts.setdefault('destination_variable', 'public_dns_name') ec2_opts.setdefault('vpc_destination_variable', 'ip_address') ec2_opts.setdefault('route53', 'False') ec2_opts.setdefault('all_instances', 'True') ec2_opts.setdefault('all_rds_instances', 'False') # TODO: Include this option when boto3 support comes. #ec2_opts.setdefault('include_rds_clusters', 'False') ec2_opts.setdefault('rds', 'False') ec2_opts.setdefault('nested_groups', 'True') ec2_opts.setdefault('elasticache', 'False') ec2_opts.setdefault('stack_filters', 'False') if inventory_update.instance_filters: ec2_opts.setdefault('instance_filters', inventory_update.instance_filters) group_by = [x.strip().lower() for x in inventory_update.group_by.split(',') if x.strip()] for choice in inventory_update.get_ec2_group_by_choices(): value = bool((group_by and choice[0] in group_by) or (not group_by and choice[0] != 'instance_id')) ec2_opts.setdefault('group_by_%s' % choice[0], str(value)) if 'cache_path' not in ec2_opts: cache_path = tempfile.mkdtemp(prefix='ec2_cache', dir=kwargs.get('private_data_dir', None)) ec2_opts['cache_path'] = cache_path ec2_opts.setdefault('cache_max_age', '300') for k,v in ec2_opts.items(): cp.set(section, k, unicode(v)) # Allow custom options to vmware inventory script. elif inventory_update.source == 'vmware': credential = inventory_update.credential section = 'vmware' cp.add_section(section) cp.set('vmware', 'cache_max_age', 0) cp.set('vmware', 'username', credential.username) cp.set('vmware', 'password', decrypt_field(credential, 'password')) cp.set('vmware', 'server', credential.host) vmware_opts = dict(inventory_update.source_vars_dict.items()) if inventory_update.instance_filters: vmware_opts.setdefault('host_filters', inventory_update.instance_filters) if inventory_update.group_by: vmware_opts.setdefault('groupby_patterns', inventory_update.groupby_patterns) for k,v in vmware_opts.items(): cp.set(section, k, unicode(v)) elif inventory_update.source == 'satellite6': section = 'foreman' cp.add_section(section) foreman_opts = dict(inventory_update.source_vars_dict.items()) foreman_opts.setdefault('ssl_verify', 'False') for k, v in foreman_opts.items(): cp.set(section, k, unicode(v)) credential = inventory_update.credential if credential: cp.set(section, 'url', credential.host) cp.set(section, 'user', credential.username) cp.set(section, 'password', decrypt_field(credential, 'password')) section = 'ansible' cp.add_section(section) cp.set(section, 'group_patterns', os.environ.get('SATELLITE6_GROUP_PATTERNS', [])) cp.set(section, 'want_facts', True) cp.set(section, 'group_prefix', os.environ.get('SATELLITE6_GROUP_PREFIX', 'foreman_')) section = 'cache' cp.add_section(section) cp.set(section, 'path', '/tmp') cp.set(section, 'max_age', '0') elif inventory_update.source == 'cloudforms': section = 'cloudforms' cp.add_section(section) credential = inventory_update.credential if credential: cp.set(section, 'url', credential.host) cp.set(section, 'username', credential.username) cp.set(section, 'password', decrypt_field(credential, 'password')) cp.set(section, 'ssl_verify', "false") cloudforms_opts = dict(inventory_update.source_vars_dict.items()) for opt in ['version', 'purge_actions', 'clean_group_keys', 'nest_tags']: if opt in cloudforms_opts: cp.set(section, opt, cloudforms_opts[opt]) section = 'cache' cp.add_section(section) cp.set(section, 'max_age', "0") elif inventory_update.source == 'azure_rm': section = 'azure' cp.add_section(section) cp.set(section, 'include_powerstate', 'yes') cp.set(section, 'group_by_resource_group', 'yes') cp.set(section, 'group_by_location', 'yes') cp.set(section, 'group_by_tag', 'yes') # Return INI content. if cp.sections(): f = cStringIO.StringIO() cp.write(f) private_data['credentials'][inventory_update.credential] = f.getvalue() return private_data def build_passwords(self, inventory_update, **kwargs): """Build a dictionary of authentication/credential information for an inventory source. This dictionary is used by `build_env`, below. """ # Run the superclass implementation. super_ = super(RunInventoryUpdate, self).build_passwords passwords = super_(inventory_update, **kwargs) # Take key fields from the credential in use and add them to the # passwords dictionary. credential = inventory_update.credential if credential: for subkey in ('username', 'host', 'project', 'client', 'tenant', 'subscription'): passwords['source_%s' % subkey] = getattr(credential, subkey) for passkey in ('password', 'ssh_key_data', 'security_token', 'secret'): k = 'source_%s' % passkey passwords[k] = decrypt_field(credential, passkey) return passwords def build_env(self, inventory_update, **kwargs): """Build environment dictionary for inventory import. This is the mechanism by which any data that needs to be passed to the inventory update script is set up. In particular, this is how inventory update is aware of its proper credentials. """ env = super(RunInventoryUpdate, self).build_env(inventory_update, **kwargs) env = self.add_tower_venv(env) # Pass inventory source ID to inventory script. env['INVENTORY_SOURCE_ID'] = str(inventory_update.inventory_source_id) env['INVENTORY_UPDATE_ID'] = str(inventory_update.pk) # Set environment variables specific to each source. # # These are set here and then read in by the various Ansible inventory # modules, which will actually do the inventory sync. # # The inventory modules are vendored in Tower in the # `awx/plugins/inventory` directory; those files should be kept in # sync with those in Ansible core at all times. passwords = kwargs.get('passwords', {}) cred_data = kwargs.get('private_data_files', {}).get('credentials', '') cloud_credential = cred_data.get(inventory_update.credential, '') if inventory_update.source == 'ec2': if passwords.get('source_username', '') and passwords.get('source_password', ''): env['AWS_ACCESS_KEY_ID'] = passwords['source_username'] env['AWS_SECRET_ACCESS_KEY'] = passwords['source_password'] if len(passwords['source_security_token']) > 0: env['AWS_SECURITY_TOKEN'] = passwords['source_security_token'] env['EC2_INI_PATH'] = cloud_credential elif inventory_update.source == 'vmware': env['VMWARE_INI_PATH'] = cloud_credential elif inventory_update.source == 'azure': env['AZURE_SUBSCRIPTION_ID'] = passwords.get('source_username', '') env['AZURE_CERT_PATH'] = cloud_credential elif inventory_update.source == 'azure_rm': if len(passwords.get('source_client', '')) and \ len(passwords.get('source_tenant', '')): env['AZURE_CLIENT_ID'] = passwords.get('source_client', '') env['AZURE_SECRET'] = passwords.get('source_secret', '') env['AZURE_TENANT'] = passwords.get('source_tenant', '') env['AZURE_SUBSCRIPTION_ID'] = passwords.get('source_subscription', '') else: env['AZURE_SUBSCRIPTION_ID'] = passwords.get('source_subscription', '') env['AZURE_AD_USER'] = passwords.get('source_username', '') env['AZURE_PASSWORD'] = passwords.get('source_password', '') elif inventory_update.source == 'gce': env['GCE_EMAIL'] = passwords.get('source_username', '') env['GCE_PROJECT'] = passwords.get('source_project', '') env['GCE_PEM_FILE_PATH'] = cloud_credential env['GCE_ZONE'] = inventory_update.source_regions elif inventory_update.source == 'openstack': env['OS_CLIENT_CONFIG_FILE'] = cloud_credential elif inventory_update.source == 'satellite6': env['FOREMAN_INI_PATH'] = cloud_credential elif inventory_update.source == 'cloudforms': env['CLOUDFORMS_INI_PATH'] = cloud_credential elif inventory_update.source in ['scm', 'custom']: for env_k in inventory_update.source_vars_dict: if str(env_k) not in env and str(env_k) not in settings.INV_ENV_VARIABLE_BLACKLIST: env[str(env_k)] = unicode(inventory_update.source_vars_dict[env_k]) elif inventory_update.source == 'file': raise NotImplementedError('Can not update file sources through the task system.') # add private_data_files env['AWX_PRIVATE_DATA_DIR'] = kwargs.get('private_data_dir', '') return env def build_args(self, inventory_update, **kwargs): """Build the command line argument list for running an inventory import. """ # Get the inventory source and inventory. inventory_source = inventory_update.inventory_source inventory = inventory_source.inventory # Piece together the initial command to run via. the shell. args = ['tower-manage', 'inventory_import'] args.extend(['--inventory-id', str(inventory.pk)]) # Add appropriate arguments for overwrite if the inventory_update # object calls for it. if inventory_update.overwrite: args.append('--overwrite') if inventory_update.overwrite_vars: args.append('--overwrite-vars') src = inventory_update.source # Add several options to the shell arguments based on the # inventory-source-specific setting in the Tower configuration. # These settings are "per-source"; it's entirely possible that # they will be different between cloud providers if a Tower user # actively uses more than one. if getattr(settings, '%s_ENABLED_VAR' % src.upper(), False): args.extend(['--enabled-var', getattr(settings, '%s_ENABLED_VAR' % src.upper())]) if getattr(settings, '%s_ENABLED_VALUE' % src.upper(), False): args.extend(['--enabled-value', getattr(settings, '%s_ENABLED_VALUE' % src.upper())]) if getattr(settings, '%s_GROUP_FILTER' % src.upper(), False): args.extend(['--group-filter', getattr(settings, '%s_GROUP_FILTER' % src.upper())]) if getattr(settings, '%s_HOST_FILTER' % src.upper(), False): args.extend(['--host-filter', getattr(settings, '%s_HOST_FILTER' % src.upper())]) if getattr(settings, '%s_EXCLUDE_EMPTY_GROUPS' % src.upper()): args.append('--exclude-empty-groups') if getattr(settings, '%s_INSTANCE_ID_VAR' % src.upper(), False): args.extend(['--instance-id-var', getattr(settings, '%s_INSTANCE_ID_VAR' % src.upper()),]) # Add arguments for the source inventory script args.append('--source') if src in CLOUD_PROVIDERS: # Get the path to the inventory plugin, and append it to our # arguments. plugin_path = self.get_path_to('..', 'plugins', 'inventory', '%s.py' % src) args.append(plugin_path) elif src == 'scm': args.append(inventory_update.get_actual_source_path()) elif src == 'custom': runpath = tempfile.mkdtemp(prefix='ansible_tower_launch_') handle, path = tempfile.mkstemp(dir=runpath) f = os.fdopen(handle, 'w') if inventory_update.source_script is None: raise RuntimeError('Inventory Script does not exist') f.write(inventory_update.source_script.script.encode('utf-8')) f.close() os.chmod(path, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR) args.append(path) args.append("--custom") self.custom_dir_path.append(runpath) args.append('-v%d' % inventory_update.verbosity) if settings.DEBUG: args.append('--traceback') return args def get_stdout_handle(self, instance): stdout_handle = super(RunInventoryUpdate, self).get_stdout_handle(instance) def raw_callback(data): instance_actual = InventoryUpdate.objects.get(pk=instance.pk) instance_actual.result_stdout_text += data instance_actual.save() return OutputEventFilter(stdout_handle, raw_callback=raw_callback) def build_cwd(self, inventory_update, **kwargs): return self.get_path_to('..', 'plugins', 'inventory') def get_idle_timeout(self): return getattr(settings, 'INVENTORY_UPDATE_IDLE_TIMEOUT', None) def pre_run_hook(self, inventory_update, **kwargs): self.custom_dir_path = [] source_project = None if inventory_update.inventory_source: source_project = inventory_update.inventory_source.source_project if (inventory_update.source=='scm' and source_project and not inventory_update.inventory_source.update_on_project_update): request_id = '' if self.request.id is None else self.request.id local_project_sync = source_project.create_project_update( launch_type="sync", _eager_fields=dict( job_type='run', status='running', instance_group = job.instance_group, celery_task_id=request_id)) # associate the inventory update before calling run() so that a # cancel() call on the inventory update can cancel the project update local_project_sync.scm_inventory_updates.add(inventory_update) project_update_task = local_project_sync._get_task_class() try: task_instance = project_update_task() task_instance.request.id = request_id task_instance.run(local_project_sync.id) inventory_update.inventory_source.scm_last_revision = local_project_sync.project.scm_revision inventory_update.inventory_source.save(update_fields=['scm_last_revision']) except Exception: inventory_update = self.update_model( inventory_update.pk, status='failed', job_explanation=('Previous Task Failed: {"job_type": "%s", "job_name": "%s", "job_id": "%s"}' % ('project_update', local_project_sync.name, local_project_sync.id))) raise def final_run_hook(self, instance, status, **kwargs): print("In final run hook") if self.custom_dir_path: for p in self.custom_dir_path: try: shutil.rmtree(p, True) except OSError: pass class RunAdHocCommand(BaseTask): ''' Celery task to run an ad hoc command using ansible. ''' name = 'awx.main.tasks.run_ad_hoc_command' model = AdHocCommand def build_private_data(self, ad_hoc_command, **kwargs): ''' Return SSH private key data needed for this ad hoc command (only if stored in DB as ssh_key_data). Returns a dict of the form { 'credentials': { : , : , : } } ''' # If we were sent SSH credentials, decrypt them and send them # back (they will be written to a temporary file). creds = ad_hoc_command.credential private_data = {'credentials': {}} if creds and creds.ssh_key_data not in (None, ''): private_data['credentials'][creds] = decrypt_field(creds, 'ssh_key_data') or '' return private_data def build_passwords(self, ad_hoc_command, **kwargs): ''' Build a dictionary of passwords for SSH private key, SSH user and sudo/su. ''' passwords = super(RunAdHocCommand, self).build_passwords(ad_hoc_command, **kwargs) creds = ad_hoc_command.credential if creds: for field in ('ssh_key_unlock', 'ssh_password', 'become_password'): if field == 'ssh_password': value = kwargs.get(field, decrypt_field(creds, 'password')) else: value = kwargs.get(field, decrypt_field(creds, field)) if value not in ('', 'ASK'): passwords[field] = value return passwords def build_env(self, ad_hoc_command, **kwargs): ''' Build environment dictionary for ansible. ''' plugin_dir = self.get_path_to('..', 'plugins', 'callback') env = super(RunAdHocCommand, self).build_env(ad_hoc_command, **kwargs) env = self.add_ansible_venv(env) # Set environment variables needed for inventory and ad hoc event # callbacks to work. env['AD_HOC_COMMAND_ID'] = str(ad_hoc_command.pk) env['INVENTORY_ID'] = str(ad_hoc_command.inventory.pk) env['INVENTORY_HOSTVARS'] = str(True) env['ANSIBLE_CALLBACK_PLUGINS'] = plugin_dir env['ANSIBLE_LOAD_CALLBACK_PLUGINS'] = '1' env['ANSIBLE_STDOUT_CALLBACK'] = 'minimal' # Hardcoded by Ansible for ad-hoc commands (either minimal or oneline). env['REST_API_URL'] = settings.INTERNAL_API_URL env['REST_API_TOKEN'] = ad_hoc_command.task_auth_token or '' env['CALLBACK_QUEUE'] = settings.CALLBACK_QUEUE env['CALLBACK_CONNECTION'] = settings.BROKER_URL env['ANSIBLE_SFTP_BATCH_MODE'] = 'False' env['CACHE'] = settings.CACHES['default']['LOCATION'] if 'LOCATION' in settings.CACHES['default'] else '' if getattr(settings, 'JOB_CALLBACK_DEBUG', False): env['JOB_CALLBACK_DEBUG'] = '2' elif settings.DEBUG: env['JOB_CALLBACK_DEBUG'] = '1' # Specify empty SSH args (should disable ControlPersist entirely for # ad hoc commands). env.setdefault('ANSIBLE_SSH_ARGS', '') return env def build_args(self, ad_hoc_command, **kwargs): ''' Build command line argument list for running ansible, optionally using ssh-agent for public/private key authentication. ''' creds = ad_hoc_command.credential ssh_username, become_username, become_method = '', '', '' if creds: ssh_username = kwargs.get('username', creds.username) become_method = kwargs.get('become_method', creds.become_method) become_username = kwargs.get('become_username', creds.become_username) else: become_method = None become_username = "" # Always specify the normal SSH user as root by default. Since this # task is normally running in the background under a service account, # it doesn't make sense to rely on ansible's default of using the # current user. ssh_username = ssh_username or 'root' inventory_script = self.get_path_to('..', 'plugins', 'inventory', 'awxrest.py') args = ['ansible', '-i', inventory_script] if ad_hoc_command.job_type == 'check': args.append('--check') args.extend(['-u', ssh_username]) if 'ssh_password' in kwargs.get('passwords', {}): args.append('--ask-pass') # We only specify sudo/su user and password if explicitly given by the # credential. Credential should never specify both sudo and su. if ad_hoc_command.become_enabled: args.append('--become') if become_method: args.extend(['--become-method', become_method]) if become_username: args.extend(['--become-user', become_username]) if 'become_password' in kwargs.get('passwords', {}): args.append('--ask-become-pass') if ad_hoc_command.forks: # FIXME: Max limit? args.append('--forks=%d' % ad_hoc_command.forks) if ad_hoc_command.verbosity: args.append('-%s' % ('v' * min(5, ad_hoc_command.verbosity))) if ad_hoc_command.extra_vars_dict: args.extend(['-e', json.dumps(ad_hoc_command.extra_vars_dict)]) args.extend(['-m', ad_hoc_command.module_name]) args.extend(['-a', ad_hoc_command.module_args]) if ad_hoc_command.limit: args.append(ad_hoc_command.limit) else: args.append('all') return args def build_cwd(self, ad_hoc_command, **kwargs): return kwargs['private_data_dir'] def get_idle_timeout(self): return getattr(settings, 'JOB_RUN_IDLE_TIMEOUT', None) def get_password_prompts(self): d = super(RunAdHocCommand, self).get_password_prompts() d[re.compile(r'Enter passphrase for .*:\s*?$', re.M)] = 'ssh_key_unlock' d[re.compile(r'Bad passphrase, try again for .*:\s*?$', re.M)] = '' d[re.compile(r'sudo password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SUDO password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'su password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SU password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'PBRUN password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'pbrun password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'PFEXEC password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'pfexec password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'RUNAS password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'runas password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'DZDO password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'dzdo password.*:\s*?$', re.M)] = 'become_password' d[re.compile(r'SSH password:\s*?$', re.M)] = 'ssh_password' d[re.compile(r'Password:\s*?$', re.M)] = 'ssh_password' return d def get_stdout_handle(self, instance): ''' Wrap stdout file object to capture events. ''' stdout_handle = super(RunAdHocCommand, self).get_stdout_handle(instance) if getattr(settings, 'USE_CALLBACK_QUEUE', False): dispatcher = CallbackQueueDispatcher() def ad_hoc_command_event_callback(event_data): event_data.setdefault('ad_hoc_command_id', instance.id) if 'uuid' in event_data: cache_event = cache.get('ev-{}'.format(event_data['uuid']), None) if cache_event is not None: event_data.update(cache_event) dispatcher.dispatch(event_data) else: def ad_hoc_command_event_callback(event_data): event_data.setdefault('ad_hoc_command_id', instance.id) AdHocCommandEvent.create_from_data(**event_data) return OutputEventFilter(stdout_handle, ad_hoc_command_event_callback) def should_use_proot(self, instance, **kwargs): ''' Return whether this task should use proot. ''' return getattr(settings, 'AWX_PROOT_ENABLED', False) def final_run_hook(self, ad_hoc_command, status, **kwargs): ''' Hook for actions to run after ad hoc command is marked as completed. ''' super(RunAdHocCommand, self).final_run_hook(ad_hoc_command, status, **kwargs) class RunSystemJob(BaseTask): name = 'awx.main.tasks.run_system_job' model = SystemJob def build_args(self, system_job, **kwargs): args = ['tower-manage', system_job.job_type] try: json_vars = json.loads(system_job.extra_vars) if 'days' in json_vars and system_job.job_type != 'cleanup_facts': args.extend(['--days', str(json_vars.get('days', 60))]) if 'dry_run' in json_vars and json_vars['dry_run'] and system_job.job_type != 'cleanup_facts': args.extend(['--dry-run']) if system_job.job_type == 'cleanup_jobs': args.extend(['--jobs', '--project-updates', '--inventory-updates', '--management-jobs', '--ad-hoc-commands', '--workflow-jobs', '--notifications']) if system_job.job_type == 'cleanup_facts': if 'older_than' in json_vars: args.extend(['--older_than', str(json_vars['older_than'])]) if 'granularity' in json_vars: args.extend(['--granularity', str(json_vars['granularity'])]) except Exception as e: logger.error("Failed to parse system job: " + str(e)) return args def get_stdout_handle(self, instance): stdout_handle = super(RunSystemJob, self).get_stdout_handle(instance) def raw_callback(data): instance_actual = SystemJob.objects.get(pk=instance.pk) instance_actual.result_stdout_text += data instance_actual.save() return OutputEventFilter(stdout_handle, raw_callback=raw_callback) def build_env(self, instance, **kwargs): env = super(RunSystemJob, self).build_env(instance, **kwargs) env = self.add_tower_venv(env) return env def build_cwd(self, instance, **kwargs): return settings.BASE_DIR