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https://github.com/ansible-collections/community.general.git
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Merge branch 'changed_when' of git://github.com/stoned/ansible into changed_when
This commit is contained in:
commit
88720516a1
5 changed files with 75 additions and 6 deletions
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@ -360,7 +360,7 @@ class PlayBook(object):
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# extra vars need to always trump - so update again following the facts
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self.SETUP_CACHE[host].update(self.extra_vars)
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if task.register:
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if 'stdout' in result:
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if 'stdout' in result and 'stdout_lines' not in result:
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result['stdout_lines'] = result['stdout'].splitlines()
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self.SETUP_CACHE[host][task.register] = result
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@ -368,7 +368,7 @@ class PlayBook(object):
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if task.ignore_errors and task.register:
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failed = results.get('failed', {})
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for host, result in failed.iteritems():
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if 'stdout' in result:
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if 'stdout' in result and 'stdout_lines' not in result:
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result['stdout_lines'] = result['stdout'].splitlines()
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self.SETUP_CACHE[host][task.register] = result
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@ -29,7 +29,7 @@ class Task(object):
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'delegate_to', 'first_available_file', 'ignore_errors',
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'local_action', 'transport', 'sudo', 'sudo_user', 'sudo_pass',
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'items_lookup_plugin', 'items_lookup_terms', 'environment', 'args',
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'any_errors_fatal'
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'any_errors_fatal', 'changed_when'
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]
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# to prevent typos and such
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@ -38,7 +38,7 @@ class Task(object):
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'first_available_file', 'include', 'tags', 'register', 'ignore_errors',
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'delegate_to', 'local_action', 'transport', 'sudo', 'sudo_user',
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'sudo_pass', 'when', 'connection', 'environment', 'args',
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'any_errors_fatal'
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'any_errors_fatal', 'changed_when'
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]
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def __init__(self, play, ds, module_vars=None, additional_conditions=None):
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@ -88,8 +88,8 @@ class Task(object):
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else:
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raise errors.AnsibleError("cannot find lookup plugin named %s for usage in with_%s" % (plugin_name, plugin_name))
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elif x == 'when':
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ds['when'] = "jinja2_compare %s" % (ds[x])
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elif x in [ 'changed_when', 'when']:
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ds[x] = "jinja2_compare %s" % (ds[x])
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elif x.startswith("when_"):
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if 'when' in ds:
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raise errors.AnsibleError("multiple when_* statements specified in task %s" % (ds.get('name', ds['action'])))
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@ -161,6 +161,10 @@ class Task(object):
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# load various attributes
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self.only_if = ds.get('only_if', 'True')
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self.when = ds.get('when', None)
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self.changed_when = ds.get('changed_when', None)
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if self.changed_when is not None:
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self.changed_when = utils.compile_when_to_only_if(self.changed_when)
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self.async_seconds = int(ds.get('async', 0)) # not async by default
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self.async_poll_interval = int(ds.get('poll', 10)) # default poll = 10 seconds
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@ -214,6 +218,8 @@ class Task(object):
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# make ignore_errors accessable to Runner code
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self.module_vars['ignore_errors'] = self.ignore_errors
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self.module_vars['register'] = self.register
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self.module_vars['changed_when'] = self.changed_when
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# tags allow certain parts of a playbook to be run without running the whole playbook
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apply_tags = ds.get('tags', None)
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@ -629,6 +629,16 @@ class Runner(object):
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module_name=module_name
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)
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changed_when = self.module_vars.get('changed_when')
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if changed_when is not None:
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register = self.module_vars.get('register')
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if register is not None:
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if 'stdout' in data:
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data['stdout_lines'] = data['stdout'].splitlines()
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inject[register] = data
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changed = template.template(self.basedir, changed_when, inject, fail_on_undefined=self.error_on_undefined_vars)
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data['changed'] = utils.check_conditional(changed)
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if is_chained:
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# no callbacks
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return result
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@ -407,6 +407,34 @@ class TestPlaybook(unittest.TestCase):
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assert utils.jsonify(expected, format=True) == utils.jsonify(actual,format=True)
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def test_playbook_changed_when(self):
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test_callbacks = TestCallbacks()
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playbook = ansible.playbook.PlayBook(
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playbook=os.path.join(self.test_dir, 'playbook-changed_when.yml'),
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host_list='test/ansible_hosts',
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stats=ans_callbacks.AggregateStats(),
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callbacks=test_callbacks,
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runner_callbacks=test_callbacks
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)
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actual = playbook.run()
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# if different, this will output to screen
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print "**ACTUAL**"
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print utils.jsonify(actual, format=True)
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expected = {
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"localhost": {
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"changed": 3,
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"failures": 0,
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"ok": 6,
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"skipped": 0,
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"unreachable": 0
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}
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}
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print "**EXPECTED**"
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print utils.jsonify(expected, format=True)
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assert utils.jsonify(expected, format=True) == utils.jsonify(actual,format=True)
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def _compare_file_output(self, filename, expected_lines):
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actual_lines = []
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with open(filename) as f:
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25
test/playbook-changed_when.yml
Normal file
25
test/playbook-changed_when.yml
Normal file
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@ -0,0 +1,25 @@
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---
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- hosts: all
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connection: local
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gather_facts: False
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tasks:
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- action: command echo first action
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- action: command echo second action
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register: var
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changed_when: "'X' in var.stdout"
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- action: shell exit 2
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register: exit
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ignore_errors: yes
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changed_when: "exit.rc < 1"
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- action: command echo third action
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changed_when: false
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- action: file path=/ state=directory
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changed_when: true
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- action: command echo {{item}}
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register: out
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changed_when: "'e' in out.stdout"
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with_items:
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- hello
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- foo
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- bye
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