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Commit 601a1cc6 by James Cammarata
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Multiple fixes for include statements and blocks in general 

Fixes #11981
Fixes #11995
Fixes #12039
Fixes #12077
parent 9f9891df
Showing with 42 additions and 22 deletions
lib/ansible/playbook/block.py
......@@ -325,16 +325,20 @@ class Block(Base, Become, Conditional, Taggable):
def evaluate_and_append_task(target):
tmp_list = []
for task in target:
if task.action in ('meta', 'include') or task.evaluate_tags(play_context.only_tags, play_context.skip_tags, all_vars=all_vars):
if isinstance(task, Block):
tmp_list.append(evaluate_block(task))
elif task.action in ('meta', 'include') or task.evaluate_tags(play_context.only_tags, play_context.skip_tags, all_vars=all_vars):
tmp_list.append(task)
return tmp_list
new_block = self.copy()
new_block.block = evaluate_and_append_task(self.block)
new_block.rescue = evaluate_and_append_task(self.rescue)
new_block.always = evaluate_and_append_task(self.always)
def evaluate_block(block):
new_block = self.copy()
new_block.block = evaluate_and_append_task(block.block)
new_block.rescue = evaluate_and_append_task(block.rescue)
new_block.always = evaluate_and_append_task(block.always)
return new_block
return new_block
return evaluate_block(self)
def has_tasks(self):
return len(self.block) > 0 or len(self.rescue) > 0 or len(self.always) > 0
lib/ansible/playbook/task.py
......@@ -256,7 +256,7 @@ class Task(Base, Conditional, Taggable, Become):
new_me._task_include = None
if self._task_include:
new_me._task_include = self._task_include.copy()
new_me._task_include = self._task_include.copy(exclude_block=exclude_block)
return new_me
......
lib/ansible/plugins/strategies/linear.py
......@@ -28,6 +28,13 @@ from ansible.plugins import action_loader
from ansible.plugins.strategies import StrategyBase
from ansible.template import Templar
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = Display()
class StrategyModule(StrategyBase):
def _get_next_task_lockstep(self, hosts, iterator):
......@@ -43,8 +50,10 @@ class StrategyModule(StrategyBase):
noop_task.set_loader(iterator._play._loader)
host_tasks = {}
display.debug("building list of next tasks for hosts")
for host in hosts:
host_tasks[host.name] = iterator.get_next_task_for_host(host, peek=True)
display.debug("done building task lists")
num_setups = 0
num_tasks = 0
......@@ -53,6 +62,7 @@ class StrategyModule(StrategyBase):
lowest_cur_block = len(iterator._blocks)
display.debug("counting tasks in each state of execution")
for (k, v) in host_tasks.iteritems():
if v is None:
continue
......@@ -72,6 +82,7 @@ class StrategyModule(StrategyBase):
num_rescue += 1
elif s.run_state == PlayIterator.ITERATING_ALWAYS:
num_always += 1
display.debug("done counting tasks in each state of execution")
def _advance_selected_hosts(hosts, cur_block, cur_state):
'''
......@@ -83,6 +94,7 @@ class StrategyModule(StrategyBase):
# we return the values in the order they were originally
# specified in the given hosts array
rvals = []
display.debug("starting to advance hosts")
for host in hosts:
host_state_task = host_tasks[host.name]
if host_state_task is None:
......@@ -92,36 +104,39 @@ class StrategyModule(StrategyBase):
continue
if s.run_state == cur_state and s.cur_block == cur_block:
new_t = iterator.get_next_task_for_host(host)
#if new_t != t:
# raise AnsibleError("iterator error, wtf?") FIXME
rvals.append((host, t))
else:
rvals.append((host, noop_task))
display.debug("done advancing hosts to next task")
return rvals
# if any hosts are in ITERATING_SETUP, return the setup task
# while all other hosts get a noop
if num_setups:
display.debug("advancing hosts in ITERATING_SETUP")
return _advance_selected_hosts(hosts, lowest_cur_block, PlayIterator.ITERATING_SETUP)
# if any hosts are in ITERATING_TASKS, return the next normal
# task for these hosts, while all other hosts get a noop
if num_tasks:
display.debug("advancing hosts in ITERATING_TASKS")
return _advance_selected_hosts(hosts, lowest_cur_block, PlayIterator.ITERATING_TASKS)
# if any hosts are in ITERATING_RESCUE, return the next rescue
# task for these hosts, while all other hosts get a noop
if num_rescue:
display.debug("advancing hosts in ITERATING_RESCUE")
return _advance_selected_hosts(hosts, lowest_cur_block, PlayIterator.ITERATING_RESCUE)
# if any hosts are in ITERATING_ALWAYS, return the next always
# task for these hosts, while all other hosts get a noop
if num_always:
display.debug("advancing hosts in ITERATING_ALWAYS")
return _advance_selected_hosts(hosts, lowest_cur_block, PlayIterator.ITERATING_ALWAYS)
# at this point, everything must be ITERATING_COMPLETE, so we
# return None for all hosts in the list
display.debug("all hosts are done, so returning None's for all hosts")
return [(host, None) for host in hosts]
def run(self, iterator, play_context):
......@@ -200,15 +215,22 @@ class StrategyModule(StrategyBase):
self._display.debug("done getting variables")
if not callback_sent:
temp_task = task.copy()
display.debug("sending task start callback, copying the task so we can template it temporarily")
saved_name = task.name
display.debug("done copying, going to template now")
try:
temp_task.name = unicode(templar.template(temp_task.name, fail_on_undefined=False))
task.name = unicode(templar.template(task.name, fail_on_undefined=False))
display.debug("done templating")
except:
# just ignore any errors during task name templating,
# we don't care if it just shows the raw name
display.debug("templating failed for some reason")
pass
self._tqm.send_callback('v2_playbook_on_task_start', temp_task, is_conditional=False)
display.debug("here goes the callback...")
self._tqm.send_callback('v2_playbook_on_task_start', task, is_conditional=False)
task.name = saved_name
callback_sent = True
display.debug("sending task start callback")
self._blocked_hosts[host.get_name()] = True
self._queue_task(host, task, task_vars, play_context)
......
samples/test_block.yml
- hosts: all
connection: local
gather_facts: yes
tasks:
- block:
......
test/integration/roles/test_includes/tasks/main.yml
......@@ -31,11 +31,6 @@
b: 102
c: 103
# Params specified via k=v values are strings, while those
# that come from variables will keep the type they were previously.
# Prior to v2.0, facts too priority over include params, however
# this is no longer the case.
- include: included_task1.yml a={{a}} b={{b}} c=103
- name: verify variable include params
......@@ -43,10 +38,10 @@
that:
- "ca == 101"
- "cb == 102"
- "cc == '103'"
- "cc == 103"
# Test that strings are not turned into numbers
- set_fact:
- set_fact:
a: "101"
b: "102"
c: "103"
......@@ -54,7 +49,7 @@
- include: included_task1.yml a={{a}} b={{b}} c=103
- name: verify variable include params
assert:
assert:
that:
- "ca == '101'"
- "cb == '102'"
......
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