From: Ismaël Bouya Date: Sun, 11 Nov 2018 17:26:19 +0000 (+0100) Subject: Make output less verbose X-Git-Tag: v1.0~24 X-Git-Url: https://git.immae.eu/?p=perso%2FImmae%2FConfig%2FAnsible.git;a=commitdiff_plain;h=f713a12c475c3e405de0c3a474dc1af3b892b154 Make output less verbose --- diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..61f2dc9 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +**/__pycache__/ diff --git a/ansible.cfg b/ansible.cfg index 6824be9..11d1f5e 100644 --- a/ansible.cfg +++ b/ansible.cfg @@ -1,5 +1,10 @@ [defaults] +stdout_callback = concise +callback_plugins = ./plugins/callback inventory = ./hosts remote_tmp = $XDG_CACHE_HOME/ansible local_tmp = $XDG_CACHE_HOME/ansible retry_files_save_path = $XDG_CACHE_HOME/ansible +roles_path = ./roles:./galaxy +display_skipped_hosts = yes +display_ok_hosts = false diff --git a/plugins/callback/concise.py b/plugins/callback/concise.py new file mode 100644 index 0000000..4e6a39d --- /dev/null +++ b/plugins/callback/concise.py @@ -0,0 +1,393 @@ +# (c) 2012-2014, Michael DeHaan +# (c) 2017 Ansible Project +# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt) + +from __future__ import (absolute_import, division, print_function) +__metaclass__ = type + +DOCUMENTATION = ''' + callback: default + type: stdout + short_description: default Ansible screen output + version_added: historical + description: + - This is the default output callback for ansible-playbook. + extends_documentation_fragment: + - default_callback + requirements: + - set as stdout in configuration +''' + +from ansible import constants as C +from ansible.playbook.task_include import TaskInclude +from ansible.plugins.callback import CallbackBase +from ansible.utils.color import colorize, hostcolor + + +# These values use ansible.constants for historical reasons, mostly to allow +# unmodified derivative plugins to work. However, newer options added to the +# plugin are not also added to ansible.constants, so authors of derivative +# callback plugins will eventually need to add a reference to the common docs +# fragment for the 'default' callback plugin + +# these are used to provide backwards compat with old plugins that subclass from default +# but still don't use the new config system and/or fail to document the options +COMPAT_OPTIONS = (('display_skipped_hosts', C.DISPLAY_SKIPPED_HOSTS), + ('display_ok_hosts', True), + ('show_custom_stats', C.SHOW_CUSTOM_STATS), + ('display_failed_stderr', False),) + + +class CallbackModule(CallbackBase): + + ''' + This is the default callback interface, which simply prints messages + to stdout when new callback events are received. + ''' + + CALLBACK_VERSION = 2.0 + CALLBACK_TYPE = 'stdout' + CALLBACK_NAME = 'concise' + + def __init__(self): + + self._play = None + self._last_task_banner = None + self._last_task_name = None + self._task_type_cache = {} + super(CallbackModule, self).__init__() + + def set_options(self, task_keys=None, var_options=None, direct=None): + + super(CallbackModule, self).set_options(task_keys=task_keys, var_options=var_options, direct=direct) + + # for backwards compat with plugins subclassing default, fallback to constants + for option, constant in COMPAT_OPTIONS: + try: + value = self.get_option(option) + except (AttributeError, KeyError): + value = constant + setattr(self, option, value) + + def v2_runner_on_failed(self, result, ignore_errors=False): + + delegated_vars = result._result.get('_ansible_delegated_vars', None) + self._clean_results(result._result, result._task.action) + + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + self._handle_exception(result._result, use_stderr=self.display_failed_stderr) + self._handle_warnings(result._result) + + if result._task.loop and 'results' in result._result: + self._process_items(result) + + else: + if delegated_vars: + self._display.display("fatal: [%s -> %s]: FAILED! => %s" % (result._host.get_name(), delegated_vars['ansible_host'], + self._dump_results(result._result)), + color=C.COLOR_ERROR, stderr=self.display_failed_stderr) + else: + self._display.display("fatal: [%s]: FAILED! => %s" % (result._host.get_name(), self._dump_results(result._result)), + color=C.COLOR_ERROR, stderr=self.display_failed_stderr) + + if ignore_errors: + self._display.display("...ignoring", color=C.COLOR_SKIP) + + def v2_runner_on_ok(self, result): + + delegated_vars = result._result.get('_ansible_delegated_vars', None) + + if isinstance(result._task, TaskInclude): + return + elif result._result.get('changed', False): + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + if delegated_vars: + msg = "changed: [%s -> %s]" % (result._host.get_name(), delegated_vars['ansible_host']) + else: + msg = "changed: [%s]" % result._host.get_name() + color = C.COLOR_CHANGED + else: + if not self.display_ok_hosts: + return + + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + if delegated_vars: + msg = "ok: [%s -> %s]" % (result._host.get_name(), delegated_vars['ansible_host']) + else: + msg = "ok: [%s]" % result._host.get_name() + color = C.COLOR_OK + + self._handle_warnings(result._result) + + if result._task.loop and 'results' in result._result: + self._process_items(result) + else: + self._clean_results(result._result, result._task.action) + + if (self._display.verbosity > 0 or '_ansible_verbose_always' in result._result) and '_ansible_verbose_override' not in result._result: + msg += " => %s" % (self._dump_results(result._result),) + self._display.display(msg, color=color) + + def v2_runner_on_skipped(self, result): + + if self.display_skipped_hosts: + + self._clean_results(result._result, result._task.action) + + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + if result._task.loop and 'results' in result._result: + self._process_items(result) + else: + msg = "skipping: [%s]" % result._host.get_name() + if (self._display.verbosity > 0 or '_ansible_verbose_always' in result._result) and '_ansible_verbose_override' not in result._result: + msg += " => %s" % self._dump_results(result._result) + self._display.display(msg, color=C.COLOR_SKIP) + + def v2_runner_on_unreachable(self, result): + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + delegated_vars = result._result.get('_ansible_delegated_vars', None) + if delegated_vars: + self._display.display("fatal: [%s -> %s]: UNREACHABLE! => %s" % (result._host.get_name(), delegated_vars['ansible_host'], + self._dump_results(result._result)), + color=C.COLOR_UNREACHABLE) + else: + self._display.display("fatal: [%s]: UNREACHABLE! => %s" % (result._host.get_name(), self._dump_results(result._result)), color=C.COLOR_UNREACHABLE) + + def v2_playbook_on_no_hosts_matched(self): + self._display.display("skipping: no hosts matched", color=C.COLOR_SKIP) + + def v2_playbook_on_no_hosts_remaining(self): + self._display.banner("NO MORE HOSTS LEFT") + + def v2_playbook_on_task_start(self, task, is_conditional): + self._task_start(task, prefix='TASK') + + def _task_start(self, task, prefix=None): + # Cache output prefix for task if provided + # This is needed to properly display 'RUNNING HANDLER' and similar + # when hiding skipped/ok task results + if prefix is not None: + self._task_type_cache[task._uuid] = prefix + + # Preserve task name, as all vars may not be available for templating + # when we need it later + if self._play.strategy == 'free': + # Explicitly set to None for strategy 'free' to account for any cached + # task title from a previous non-free play + self._last_task_name = None + else: + self._last_task_name = task.get_name().strip() + + # Display the task banner immediately if we're not doing any filtering based on task result + if self.display_skipped_hosts and self.display_ok_hosts: + self._print_task_banner(task) + + def _print_task_banner(self, task): + # args can be specified as no_log in several places: in the task or in + # the argument spec. We can check whether the task is no_log but the + # argument spec can't be because that is only run on the target + # machine and we haven't run it thereyet at this time. + # + # So we give people a config option to affect display of the args so + # that they can secure this if they feel that their stdout is insecure + # (shoulder surfing, logging stdout straight to a file, etc). + args = '' + if not task.no_log and C.DISPLAY_ARGS_TO_STDOUT: + args = u', '.join(u'%s=%s' % a for a in task.args.items()) + args = u' %s' % args + + prefix = self._task_type_cache.get(task._uuid, 'TASK') + + # Use cached task name + task_name = self._last_task_name + if task_name is None: + task_name = task.get_name().strip() + + self._display.banner(u"%s [%s%s]" % (prefix, task_name, args)) + if self._display.verbosity >= 2: + path = task.get_path() + if path: + self._display.display(u"task path: %s" % path, color=C.COLOR_DEBUG) + + self._last_task_banner = task._uuid + + def v2_playbook_on_cleanup_task_start(self, task): + self._task_start(task, prefix='CLEANUP TASK') + + def v2_playbook_on_handler_task_start(self, task): + self._task_start(task, prefix='RUNNING HANDLER') + + def v2_playbook_on_play_start(self, play): + name = play.get_name().strip() + if not name: + msg = u"PLAY" + else: + msg = u"PLAY [%s]" % name + + self._play = play + + self._display.banner(msg) + + def v2_on_file_diff(self, result): + if result._task.loop and 'results' in result._result: + printed_banner = False + for res in result._result['results']: + if 'diff' in res and res['diff'] and res.get('changed', False): + diff = self._get_diff(res['diff']) + if diff: + if not printed_banner and self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + printed_banner = True + self._display.display(diff) + elif 'diff' in result._result and result._result['diff'] and result._result.get('changed', False): + diff = self._get_diff(result._result['diff']) + if diff: + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + self._display.display(diff) + + def v2_runner_item_on_ok(self, result): + + delegated_vars = result._result.get('_ansible_delegated_vars', None) + self._clean_results(result._result, result._task.action) + if isinstance(result._task, TaskInclude): + return + elif result._result.get('changed', False): + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + msg = 'changed' + color = C.COLOR_CHANGED + else: + if not self.display_ok_hosts: + return + + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + msg = 'ok' + color = C.COLOR_OK + + if delegated_vars: + msg += ": [%s -> %s]" % (result._host.get_name(), delegated_vars['ansible_host']) + else: + msg += ": [%s]" % result._host.get_name() + + msg += " => (item=%s)" % (self._get_item_label(result._result),) + + if (self._display.verbosity > 0 or '_ansible_verbose_always' in result._result) and '_ansible_verbose_override' not in result._result: + msg += " => %s" % self._dump_results(result._result) + self._display.display(msg, color=color) + + def v2_runner_item_on_failed(self, result): + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + delegated_vars = result._result.get('_ansible_delegated_vars', None) + self._clean_results(result._result, result._task.action) + self._handle_exception(result._result) + + msg = "failed: " + if delegated_vars: + msg += "[%s -> %s]" % (result._host.get_name(), delegated_vars['ansible_host']) + else: + msg += "[%s]" % (result._host.get_name()) + + self._handle_warnings(result._result) + self._display.display(msg + " (item=%s) => %s" % (self._get_item_label(result._result), self._dump_results(result._result)), color=C.COLOR_ERROR) + + def v2_runner_item_on_skipped(self, result): + if self.display_skipped_hosts: + if self._last_task_banner != result._task._uuid: + self._print_task_banner(result._task) + + self._clean_results(result._result, result._task.action) + msg = "skipping: [%s] => (item=%s) " % (result._host.get_name(), self._get_item_label(result._result)) + if (self._display.verbosity > 0 or '_ansible_verbose_always' in result._result) and '_ansible_verbose_override' not in result._result: + msg += " => %s" % self._dump_results(result._result) + self._display.display(msg, color=C.COLOR_SKIP) + + def v2_playbook_on_include(self, included_file): + msg = 'included: %s for %s' % (included_file._filename, ", ".join([h.name for h in included_file._hosts])) + if 'item' in included_file._args: + msg += " => (item=%s)" % (self._get_item_label(included_file._args),) + self._display.display(msg, color=C.COLOR_SKIP) + + def v2_playbook_on_stats(self, stats): + self._display.banner("PLAY RECAP") + + hosts = sorted(stats.processed.keys()) + for h in hosts: + t = stats.summarize(h) + + self._display.display(u"%s : %s %s %s %s" % ( + hostcolor(h, t), + colorize(u'ok', t['ok'], C.COLOR_OK), + colorize(u'changed', t['changed'], C.COLOR_CHANGED), + colorize(u'unreachable', t['unreachable'], C.COLOR_UNREACHABLE), + colorize(u'failed', t['failures'], C.COLOR_ERROR)), + screen_only=True + ) + + self._display.display(u"%s : %s %s %s %s" % ( + hostcolor(h, t, False), + colorize(u'ok', t['ok'], None), + colorize(u'changed', t['changed'], None), + colorize(u'unreachable', t['unreachable'], None), + colorize(u'failed', t['failures'], None)), + log_only=True + ) + + self._display.display("", screen_only=True) + + # print custom stats if required + if stats.custom and self.show_custom_stats: + self._display.banner("CUSTOM STATS: ") + # per host + # TODO: come up with 'pretty format' + for k in sorted(stats.custom.keys()): + if k == '_run': + continue + self._display.display('\t%s: %s' % (k, self._dump_results(stats.custom[k], indent=1).replace('\n', ''))) + + # print per run custom stats + if '_run' in stats.custom: + self._display.display("", screen_only=True) + self._display.display('\tRUN: %s' % self._dump_results(stats.custom['_run'], indent=1).replace('\n', '')) + self._display.display("", screen_only=True) + + def v2_playbook_on_start(self, playbook): + if self._display.verbosity > 1: + from os.path import basename + self._display.banner("PLAYBOOK: %s" % basename(playbook._file_name)) + + if self._display.verbosity > 3: + # show CLI options + if self._options is not None: + for option in dir(self._options): + if option.startswith('_') or option in ['read_file', 'ensure_value', 'read_module']: + continue + val = getattr(self._options, option) + if val and self._display.verbosity > 3: + self._display.display('%s: %s' % (option, val), color=C.COLOR_VERBOSE, screen_only=True) + + def v2_runner_retry(self, result): + task_name = result.task_name or result._task + msg = "FAILED - RETRYING: %s (%d retries left)." % (task_name, result._result['retries'] - result._result['attempts']) + if (self._display.verbosity > 2 or '_ansible_verbose_always' in result._result) and '_ansible_verbose_override' not in result._result: + msg += "Result was: %s" % self._dump_results(result._result) + self._display.display(msg, color=C.COLOR_DEBUG) + + def v2_playbook_on_notify(self, handler, host): + if self._display.verbosity > 1: + self._display.display("NOTIFIED HANDLER %s for %s" % (handler.get_name(), host), color=C.COLOR_VERBOSE, screen_only=True)