Merge devel/290 @ 79b979ec8544ef5d8620c64068d4a42fabf50415

.ci/ci_lib.py

@@ -264,7 +264,7 @@ def start_containers(containers):
             "docker rm -f %(name)s || true" % container,
             "docker run "
                 "--rm "
-                "--cpuset-cpus 0,1 "
+                # "--cpuset-cpus 0,1 "
                 "--detach "
                 "--privileged "
                 "--cap-add=SYS_PTRACE "

.ci/mitogen_py24_install.py

@@ -7,7 +7,7 @@ batches = [
         'docker pull %s' % (ci_lib.image_for_distro(ci_lib.DISTRO),),
     ],
     [
-        'sudo tar -C / -jxvf tests/data/ubuntu-python-2.4.6.tar.bz2',
+        'curl https://dw.github.io/mitogen/binaries/ubuntu-python-2.4.6.tar.bz2 | sudo tar -C / -jxv',
     ]
 ]
 

ansible_mitogen/affinity.py

@@ -265,9 +265,19 @@ class LinuxPolicy(FixedPolicy):
             mask >>= 64
         return mitogen.core.b('').join(chunks)
 
+    def _get_thread_ids(self):
+        try:
+            ents = os.listdir('/proc/self/task')
+        except OSError:
+            LOG.debug('cannot fetch thread IDs for current process')
+            return [os.getpid()]
+
+        return [int(s) for s in ents if s.isdigit()]
+
     def _set_cpu_mask(self, mask):
         s = self._mask_to_bytes(mask)
-        _sched_setaffinity(os.getpid(), len(s), s)
+        for tid in self._get_thread_ids():
+            _sched_setaffinity(tid, len(s), s)
 
 
 if _sched_setaffinity is not None:

ansible_mitogen/connection.py

@@ -791,7 +791,9 @@ class Connection(ansible.plugins.connection.ConnectionBase):
 
         inventory_name, stack = self._build_stack()
         worker_model = ansible_mitogen.process.get_worker_model()
-        self.binding = worker_model.get_binding(inventory_name)
+        self.binding = worker_model.get_binding(
+            mitogen.utils.cast(inventory_name)
+        )
         self._connect_stack(stack)
 
     def _put_connection(self):

ansible_mitogen/loaders.py

@@ -55,3 +55,8 @@ except ImportError:  # Ansible <2.4
     from ansible.plugins import module_utils_loader
     from ansible.plugins import shell_loader
     from ansible.plugins import strategy_loader
+
+
+# These are original, unwrapped implementations
+action_loader__get = action_loader.get
+connection_loader__get = connection_loader.get

ansible_mitogen/logging.py

@@ -107,8 +107,9 @@ def setup():
     l_mitogen = logging.getLogger('mitogen')
     l_mitogen_io = logging.getLogger('mitogen.io')
     l_ansible_mitogen = logging.getLogger('ansible_mitogen')
+    l_operon = logging.getLogger('operon')
 
-    for logger in l_mitogen, l_mitogen_io, l_ansible_mitogen:
+    for logger in l_mitogen, l_mitogen_io, l_ansible_mitogen, l_operon:
         logger.handlers = [Handler(display.vvv)]
         logger.propagate = False
 

ansible_mitogen/mixins.py

@@ -55,6 +55,11 @@ import ansible_mitogen.planner
 import ansible_mitogen.target
 from ansible.module_utils._text import to_text
 
+try:
+    from ansible.utils.unsafe_proxy import wrap_var
+except ImportError:
+    from ansible.vars.unsafe_proxy import wrap_var
+
 
 LOG = logging.getLogger(__name__)
 
@@ -306,7 +311,7 @@ class ActionModuleMixin(ansible.plugins.action.ActionBase):
         except AttributeError:
             return getattr(self._task, 'async')
 
-    def _temp_file_gibberish(self, module_args, wrap_async):
+    def _set_temp_file_args(self, module_args, wrap_async):
         # Ansible>2.5 module_utils reuses the action's temporary directory if
         # one exists. Older versions error if this key is present.
         if ansible.__version__ > '2.5':
@@ -343,7 +348,7 @@ class ActionModuleMixin(ansible.plugins.action.ActionBase):
         self._update_module_args(module_name, module_args, task_vars)
         env = {}
         self._compute_environment_string(env)
-        self._temp_file_gibberish(module_args, wrap_async)
+        self._set_temp_file_args(module_args, wrap_async)
 
         self._connection._connect()
         result = ansible_mitogen.planner.invoke(
@@ -365,7 +370,7 @@ class ActionModuleMixin(ansible.plugins.action.ActionBase):
             # on _execute_module().
             self._remove_tmp_path(tmp)
 
-        return result
+        return wrap_var(result)
 
     def _postprocess_response(self, result):
         """

ansible_mitogen/planner.py

@@ -45,6 +45,7 @@ import random
 from ansible.executor import module_common
 import ansible.errors
 import ansible.module_utils
+import ansible.release
 import mitogen.core
 import mitogen.select
 
@@ -58,6 +59,8 @@ NO_METHOD_MSG = 'Mitogen: no invocation method found for: '
 NO_INTERPRETER_MSG = 'module (%s) is missing interpreter line'
 NO_MODULE_MSG = 'The module %s was not found in configured module paths.'
 
+_planner_by_path = {}
+
 
 class Invocation(object):
     """
@@ -92,7 +95,12 @@ class Invocation(object):
         self.module_path = None
         #: Initially ``None``, but set by :func:`invoke`. The raw source or
         #: binary contents of the module.
-        self.module_source = None
+        self._module_source = None
+
+    def get_module_source(self):
+        if self._module_source is None:
+            self._module_source = read_file(self.module_path)
+        return self._module_source
 
     def __repr__(self):
         return 'Invocation(module_name=%s)' % (self.module_name,)
@@ -107,7 +115,8 @@ class Planner(object):
     def __init__(self, invocation):
         self._inv = invocation
 
-    def detect(self):
+    @classmethod
+    def detect(cls, path, source):
         """
         Return true if the supplied `invocation` matches the module type
         implemented by this planner.
@@ -171,8 +180,9 @@ class BinaryPlanner(Planner):
     """
     runner_name = 'BinaryRunner'
 
-    def detect(self):
-        return module_common._is_binary(self._inv.module_source)
+    @classmethod
+    def detect(cls, path, source):
+        return module_common._is_binary(source)
 
     def get_push_files(self):
         return [mitogen.core.to_text(self._inv.module_path)]
@@ -218,7 +228,7 @@ class ScriptPlanner(BinaryPlanner):
 
     def _get_interpreter(self):
         path, arg = ansible_mitogen.parsing.parse_hashbang(
-            self._inv.module_source
+            self._inv.get_module_source()
         )
         if path is None:
             raise ansible.errors.AnsibleError(NO_INTERPRETER_MSG % (
@@ -247,8 +257,9 @@ class JsonArgsPlanner(ScriptPlanner):
     """
     runner_name = 'JsonArgsRunner'
 
-    def detect(self):
-        return module_common.REPLACER_JSONARGS in self._inv.module_source
+    @classmethod
+    def detect(cls, path, source):
+        return module_common.REPLACER_JSONARGS in source
 
 
 class WantJsonPlanner(ScriptPlanner):
@@ -265,8 +276,9 @@ class WantJsonPlanner(ScriptPlanner):
     """
     runner_name = 'WantJsonRunner'
 
-    def detect(self):
-        return b'WANT_JSON' in self._inv.module_source
+    @classmethod
+    def detect(cls, path, source):
+        return b'WANT_JSON' in source
 
 
 class NewStylePlanner(ScriptPlanner):
@@ -278,8 +290,9 @@ class NewStylePlanner(ScriptPlanner):
     runner_name = 'NewStyleRunner'
     marker = b'from ansible.module_utils.'
 
-    def detect(self):
-        return self.marker in self._inv.module_source
+    @classmethod
+    def detect(cls, path, source):
+        return cls.marker in source
 
     def _get_interpreter(self):
         return None, None
@@ -323,7 +336,6 @@ class NewStylePlanner(ScriptPlanner):
             for path in ansible_mitogen.loaders.module_utils_loader._get_paths(
                 subdirs=False
             )
-            if os.path.isdir(path)
         )
 
     _module_map = None
@@ -347,6 +359,10 @@ class NewStylePlanner(ScriptPlanner):
     def get_kwargs(self):
         return super(NewStylePlanner, self).get_kwargs(
             module_map=self.get_module_map(),
+            py_module_name=py_modname_from_path(
+                self._inv.module_name,
+                self._inv.module_path,
+            ),
         )
 
 
@@ -376,14 +392,16 @@ class ReplacerPlanner(NewStylePlanner):
     """
     runner_name = 'ReplacerRunner'
 
-    def detect(self):
-        return module_common.REPLACER in self._inv.module_source
+    @classmethod
+    def detect(cls, path, source):
+        return module_common.REPLACER in source
 
 
 class OldStylePlanner(ScriptPlanner):
     runner_name = 'OldStyleRunner'
 
-    def detect(self):
+    @classmethod
+    def detect(cls, path, source):
         # Everything else.
         return True
 
@@ -398,14 +416,54 @@ _planners = [
 ]
 
 
-def get_module_data(name):
-    path = ansible_mitogen.loaders.module_loader.find_plugin(name, '')
-    if path is None:
-        raise ansible.errors.AnsibleError(NO_MODULE_MSG % (name,))
+try:
+    _get_ansible_module_fqn = module_common._get_ansible_module_fqn
+except AttributeError:
+    _get_ansible_module_fqn = None
+
 
-    with open(path, 'rb') as fp:
-        source = fp.read()
-    return mitogen.core.to_text(path), source
+def py_modname_from_path(name, path):
+    """
+    Fetch the logical name of a new-style module as it might appear in
+    :data:`sys.modules` of the target's Python interpreter.
+
+    * For Ansible <2.7, this is an unpackaged module named like
+      "ansible_module_%s".
+
+    * For Ansible <2.9, this is an unpackaged module named like
+      "ansible.modules.%s"
+
+    * Since Ansible 2.9, modules appearing within a package have the original
+      package hierarchy approximated on the target, enabling relative imports
+      to function correctly. For example, "ansible.modules.system.setup".
+    """
+    # 2.9+
+    if _get_ansible_module_fqn:
+        try:
+            return _get_ansible_module_fqn(path)
+        except ValueError:
+            pass
+
+    if ansible.__version__ < '2.7':
+        return 'ansible_module_' + name
+
+    return 'ansible.modules.' + name
+
+
+def read_file(path):
+    fd = os.open(path, os.O_RDONLY)
+    try:
+        bits = []
+        chunk = True
+        while True:
+            chunk = os.read(fd, 65536)
+            if not chunk:
+                break
+            bits.append(chunk)
+    finally:
+        os.close(fd)
+
+    return mitogen.core.b('').join(bits)
 
 
 def _propagate_deps(invocation, planner, context):
@@ -466,14 +524,12 @@ def _invoke_isolated_task(invocation, planner):
         context.shutdown()
 
 
-def _get_planner(invocation):
+def _get_planner(name, path, source):
     for klass in _planners:
-        planner = klass(invocation)
-        if planner.detect():
-            LOG.debug('%r accepted %r (filename %r)', planner,
-                      invocation.module_name, invocation.module_path)
-            return planner
-        LOG.debug('%r rejected %r', planner, invocation.module_name)
+        if klass.detect(path, source):
+            LOG.debug('%r accepted %r (filename %r)', klass, name, path)
+            return klass
+        LOG.debug('%r rejected %r', klass, name)
     raise ansible.errors.AnsibleError(NO_METHOD_MSG + repr(invocation))
 
 
@@ -488,10 +544,24 @@ def invoke(invocation):
     :raises ansible.errors.AnsibleError:
         Unrecognized/unsupported module type.
     """
-    (invocation.module_path,
-     invocation.module_source) = get_module_data(invocation.module_name)
-    planner = _get_planner(invocation)
+    path = ansible_mitogen.loaders.module_loader.find_plugin(
+        invocation.module_name,
+        '',
+    )
+    if path is None:
+        raise ansible.errors.AnsibleError(NO_MODULE_MSG % (
+            invocation.module_name,
+        ))
+
+    invocation.module_path = mitogen.core.to_text(path)
+    if invocation.module_path not in _planner_by_path:
+        _planner_by_path[invocation.module_path] = _get_planner(
+            invocation.module_name,
+            invocation.module_path,
+            invocation.get_module_source()
+        )
 
+    planner = _planner_by_path[invocation.module_path](invocation)
     if invocation.wrap_async:
         response = _invoke_async_task(invocation, planner)
     elif planner.should_fork():

ansible_mitogen/plugins/connection/mitogen_kubectl.py

@@ -31,11 +31,6 @@ from __future__ import absolute_import
 import os.path
 import sys
 
-try:
-    from ansible.plugins.connection import kubectl
-except ImportError:
-    kubectl = None
-
 from ansible.errors import AnsibleConnectionFailure
 from ansible.module_utils.six import iteritems
 
@@ -47,6 +42,19 @@ except ImportError:
     del base_dir
 
 import ansible_mitogen.connection
+import ansible_mitogen.loaders
+
+
+_class = ansible_mitogen.loaders.connection_loader__get(
+    'kubectl',
+    class_only=True,
+)
+
+if _class:
+    kubectl = sys.modules[_class.__module__]
+    del _class
+else:
+    kubectl = None
 
 
 class Connection(ansible_mitogen.connection.Connection):

ansible_mitogen/plugins/connection/mitogen_ssh.py

@@ -42,21 +42,23 @@ DOCUMENTATION = """
     options:
 """
 
-import ansible.plugins.connection.ssh
-
 try:
-    import ansible_mitogen.connection
+    import ansible_mitogen
 except ImportError:
     base_dir = os.path.dirname(__file__)
     sys.path.insert(0, os.path.abspath(os.path.join(base_dir, '../../..')))
     del base_dir
 
 import ansible_mitogen.connection
+import ansible_mitogen.loaders
 
 
 class Connection(ansible_mitogen.connection.Connection):
     transport = 'ssh'
-    vanilla_class = ansible.plugins.connection.ssh.Connection
+    vanilla_class = ansible_mitogen.loaders.connection_loader__get(
+        'ssh',
+        class_only=True,
+    )
 
     @staticmethod
     def _create_control_path(*args, **kwargs):

ansible_mitogen/runner.py

@@ -803,9 +803,10 @@ class NewStyleRunner(ScriptRunner):
     #: path => new-style module bytecode.
     _code_by_path = {}
 
-    def __init__(self, module_map, **kwargs):
+    def __init__(self, module_map, py_module_name, **kwargs):
         super(NewStyleRunner, self).__init__(**kwargs)
         self.module_map = module_map
+        self.py_module_name = py_module_name
 
     def _setup_imports(self):
         """
@@ -942,9 +943,22 @@ class NewStyleRunner(ScriptRunner):
             self._handle_magic_exception(mod, sys.exc_info()[1])
             raise
 
+    def _get_module_package(self):
+        """
+        Since Ansible 2.9 __package__ must be set in accordance with an
+        approximation of the original package hierarchy, so that relative
+        imports function correctly.
+        """
+        pkg, sep, modname = str_rpartition(self.py_module_name, '.')
+        if not sep:
+            return None
+        if mitogen.core.PY3:
+            return pkg
+        return pkg.encode()
+
     def _run(self):
         mod = types.ModuleType(self.main_module_name)
-        mod.__package__ = None
+        mod.__package__ = self._get_module_package()
         # Some Ansible modules use __file__ to find the Ansiballz temporary
         # directory. We must provide some temporary path in __file__, but we
         # don't want to pointlessly write the module to disk when it never

ansible_mitogen/strategy.py

@@ -27,6 +27,7 @@
 # POSSIBILITY OF SUCH DAMAGE.
 
 from __future__ import absolute_import
+import distutils.version
 import os
 import signal
 import threading
@@ -52,8 +53,8 @@ except ImportError:
     Sentinel = None
 
 
-ANSIBLE_VERSION_MIN = '2.3'
-ANSIBLE_VERSION_MAX = '2.8'
+ANSIBLE_VERSION_MIN = (2, 3)
+ANSIBLE_VERSION_MAX = (2, 9)
 NEW_VERSION_MSG = (
     "Your Ansible version (%s) is too recent. The most recent version\n"
     "supported by Mitogen for Ansible is %s.x. Please check the Mitogen\n"
@@ -76,13 +77,15 @@ def _assert_supported_release():
     an unsupported Ansible release.
     """
     v = ansible.__version__
+    if not isinstance(v, tuple):
+        v = tuple(distutils.version.LooseVersion(v).version)
 
-    if v[:len(ANSIBLE_VERSION_MIN)] < ANSIBLE_VERSION_MIN:
+    if v[:2] < ANSIBLE_VERSION_MIN:
         raise ansible.errors.AnsibleError(
             OLD_VERSION_MSG % (v, ANSIBLE_VERSION_MIN)
         )
 
-    if v[:len(ANSIBLE_VERSION_MAX)] > ANSIBLE_VERSION_MAX:
+    if v[:2] > ANSIBLE_VERSION_MAX:
         raise ansible.errors.AnsibleError(
             NEW_VERSION_MSG % (ansible.__version__, ANSIBLE_VERSION_MAX)
         )
@@ -132,7 +135,7 @@ def wrap_action_loader__get(name, *args, **kwargs):
     if ansible.__version__ >= '2.8':
         get_kwargs['collection_list'] = kwargs.pop('collection_list', None)
 
-    klass = action_loader__get(name, **get_kwargs)
+    klass = ansible_mitogen.loaders.action_loader__get(name, **get_kwargs)
     if klass:
         bases = (ansible_mitogen.mixins.ActionModuleMixin, klass)
         adorned_klass = type(str(name), bases, {})
@@ -141,15 +144,29 @@ def wrap_action_loader__get(name, *args, **kwargs):
         return adorned_klass(*args, **kwargs)
 
 
+REDIRECTED_CONNECTION_PLUGINS = (
+    'buildah',
+    'docker',
+    'kubectl',
+    'jail',
+    'local',
+    'lxc',
+    'lxd',
+    'machinectl',
+    'setns',
+    'ssh',
+)
+
+
 def wrap_connection_loader__get(name, *args, **kwargs):
     """
     While a Mitogen strategy is active, rewrite connection_loader.get() calls
     for some transports into requests for a compatible Mitogen transport.
     """
-    if name in ('buildah', 'docker', 'kubectl', 'jail', 'local',
-                'lxc', 'lxd', 'machinectl', 'setns', 'ssh'):
+    if name in REDIRECTED_CONNECTION_PLUGINS:
         name = 'mitogen_' + name
-    return connection_loader__get(name, *args, **kwargs)
+
+    return ansible_mitogen.loaders.connection_loader__get(name, *args, **kwargs)
 
 
 def wrap_worker__run(self):
@@ -199,12 +216,7 @@ class AnsibleWrappers(object):
         Install our PluginLoader monkey patches and update global variables
         with references to the real functions.
         """
-        global action_loader__get
-        action_loader__get = ansible_mitogen.loaders.action_loader.get
         ansible_mitogen.loaders.action_loader.get = wrap_action_loader__get
-
-        global connection_loader__get
-        connection_loader__get = ansible_mitogen.loaders.connection_loader.get
         ansible_mitogen.loaders.connection_loader.get = wrap_connection_loader__get
 
         global worker__run
@@ -215,8 +227,12 @@ class AnsibleWrappers(object):
         """
         Uninstall the PluginLoader monkey patches.
         """
-        ansible_mitogen.loaders.action_loader.get = action_loader__get
-        ansible_mitogen.loaders.connection_loader.get = connection_loader__get
+        ansible_mitogen.loaders.action_loader.get = (
+            ansible_mitogen.loaders.action_loader__get
+        )
+        ansible_mitogen.loaders.connection_loader.get = (
+            ansible_mitogen.loaders.connection_loader__get
+        )
         ansible.executor.process.worker.WorkerProcess.run = worker__run
 
     def install(self):

docs/_templates/layout.html

@@ -7,6 +7,7 @@
 
 {# Alabaster ships a completely useless custom.css, suppress it. #}
 {%- block extrahead %}
+    <meta name="referrer" content="strict-origin">
     <meta name="google-site-verification" content="oq5hNxRYo25tcfjfs3l6pPxfNgY3JzDYSpskc9q4TYI" />
     <meta name="viewport" content="width=device-width, initial-scale=0.9, maximum-scale=0.9" />
 {% endblock %}

docs/ansible_detailed.rst

@@ -85,10 +85,15 @@ Installation
         Get notified of new releases and important fixes.
 
         <p>
-        <input type="email" placeholder="E-mail Address" name="email" style="font-size: 105%;">
+        <input type="email" placeholder="E-mail Address" name="email" style="font-size: 105%;"><br>
+        <input name="captcha_1" placeholder="Captcha" style="width: 10ex;">
+        <img class="captcha-image">
+        <a class="captcha-refresh" href="#">&#x21bb</a>
+
         <button type="submit" style="font-size: 105%;">
             Subscribe
         </button>
+
         </p>
 
         <div id="emailthanks" style="display:none">
@@ -1380,6 +1385,7 @@ bandwidth and 1.8x less time**.
                 page_id: "operon",
                 urls: {
                     save_email: "https://networkgenomics.com/save-email/",
+                    save_email_captcha: "https://networkgenomics.com/save-email/captcha/",
                 }
             }
         };

docs/changelog.rst

@@ -15,12 +15,20 @@ Release Notes
     </style>
 
 
-v0.2.9 (unreleased)
--------------------
+v0.2.10 (unreleased)
+--------------------
 
 To avail of fixes in an unreleased version, please download a ZIP file
 `directly from GitHub <https://github.com/dw/mitogen/>`_.
 
+*(no changes)*
+
+
+v0.2.9 (2019-11-02)
+-------------------
+
+This release contains minimal fixes beyond those required for Ansible 2.9.
+
 * :gh:issue:`633`: :ans:mod:`meta: reset_connection <meta>` could fail to reset
   a connection when ``become: true`` was set on the playbook.
 
@@ -30,7 +38,7 @@ Thanks!
 
 Mitogen would not be possible without the support of users. A huge thanks for
 bug reports, testing, features and fixes in this release contributed by
-`Can Ozokur httpe://github.com/canozokur/>`_,
+`Can Ozokur <https://github.com/canozokur/>`_.
 
 
 v0.2.8 (2019-08-18)
@@ -44,10 +52,9 @@ Enhancements
 ~~~~~~~~~~~~
 
 * :gh:issue:`556`,
-  :gh:issue:`587`: Ansible 2.8 is supported. `Become plugins
-  <https://docs.ansible.com/ansible/latest/plugins/become.html>`_ and
-  `interpreter discovery
-  <https://docs.ansible.com/ansible/latest/reference_appendices/interpreter_discovery.html>`_
+  :gh:issue:`587`: Ansible 2.8 is supported.
+  `Become plugins <https://docs.ansible.com/ansible/latest/plugins/become.html>`_ (:gh:issue:`631`) and
+  `interpreter discovery <https://docs.ansible.com/ansible/latest/reference_appendices/interpreter_discovery.html>`_ (:gh:issue:`630`)
   are not yet handled.
 
 * :gh:issue:`419`, :gh:issue:`470`: file descriptor usage is approximately
@@ -67,9 +74,10 @@ Enhancements
   is exposed to Ansible as the :ans:conn:`buildah`.
 
 * :gh:issue:`615`: a modified :ans:mod:`fetch` implements streaming transfer
-  even when ``become`` is active, avoiding excess CPU usage and memory spikes,
-  and improving performance. A copy of two 512 MiB files drops from 47 seconds
-  to 7 seconds, with peak memory usage dropping from 10.7 GiB to 64.8 MiB.
+  even when ``become`` is active, avoiding excess CPU and memory spikes, and
+  improving performance. A representative copy of two 512 MiB files drops from
+  55.7 seconds to 6.3 seconds, with peak memory usage dropping from 10.7 GiB to
+  64.8 MiB. [#i615]_
 
 * `Operon <https://networkgenomics.com/operon/>`_ no longer requires a custom
   library installation, both Ansible and Operon are supported by a single
@@ -96,8 +104,7 @@ Mitogen for Ansible
   a broken heuristic in common SELinux policies that prevents inheriting
   :linux:man7:`unix` sockets across privilege domains.
 
-* `#467 <httpe://github.com/dw/mitogen/issues/467>`_: an incompatibility
-  running Mitogen under `Molecule
+* :gh:issue:`467`: an incompatibility running Mitogen under `Molecule
   <https://molecule.readthedocs.io/en/stable/>`_ was resolved.
 
 * :gh:issue:`547`, :gh:issue:`598`: fix a deadlock during initialization of
@@ -139,7 +146,7 @@ Mitogen for Ansible
   encoding.
 
 * :gh:issue:`602`: connection configuration is more accurately inferred for
-  :ans:mod:`meta: reset_connection <meta>` the :ans:mod:`synchronize`, and for
+  :ans:mod:`meta: reset_connection <meta>`, the :ans:mod:`synchronize`, and for
   any action plug-ins that establish additional connections.
 
 * :gh:issue:`598`, :gh:issue:`605`: fix a deadlock managing a shared counter
@@ -147,15 +154,15 @@ Mitogen for Ansible
 
 * :gh:issue:`615`: streaming is implemented for the :ans:mod:`fetch` and other
   actions that transfer files from targets to the controller. Previously files
-  delivered were sent in one message, requiring them to fit in RAM and be
-  smaller than an internal message size sanity check. Transfers from controller
-  to targets have been streaming since 0.2.0.
+  were sent in one message, requiring them to fit in RAM and be smaller than an
+  internal message size sanity check. Transfers from controller to targets have
+  been streaming since 0.2.0.
 
-* :gh:commit:`7ae926b3`: the :ans:mod:`lineinfile` leaks writable temporary
-  file descriptors since Ansible 2.7.0. When :ans:mod:`~lineinfile` created or
-  modified a script, and that script was later executed, the execution could
-  fail with "*text file busy*". Temporary descriptors are now tracked and
-  cleaned up on exit for all modules.
+* :gh:commit:`7ae926b3`: the :ans:mod:`lineinfile` leaked writable temporary
+  file descriptors between Ansible 2.7.0 and 2.8.2. When :ans:mod:`~lineinfile`
+  created or modified a script, and that script was later executed, the
+  execution could fail with "*text file busy*". Temporary descriptors are now
+  tracked and cleaned up on exit for all modules.
 
 
 Core Library
@@ -265,7 +272,7 @@ Core Library
   unidirectional routing, where contexts may optionally only communicate with
   parents and never siblings (so that air-gapped networks cannot be
   unintentionally bridged) was not inherited when a child was initiated
-  directly from an another child. This did not effect Ansible, since the
+  directly from another child. This did not effect Ansible, since the
   controller initiates any new child used for routing, only forked tasks are
   initiated by children.
 
@@ -305,6 +312,13 @@ bug reports, testing, features and fixes in this release contributed by
 `@tho86 <https://github.com/tho86>`_.
 
 
+.. rubric:: Footnotes
+
+.. [#i615] Peak RSS of controller and target as measured with ``/usr/bin/time
+   -v ansible-playbook -c local`` using the reproduction supplied in
+   :gh:issue:`615`.
+
+
 v0.2.7 (2019-05-19)
 -------------------
 

docs/internals.rst

@@ -334,6 +334,14 @@ These signals are used internally by Mitogen.
       - Fired when :class:`mitogen.parent.Reaper` detects subprocess has fully
         exitted.
 
+    * - :py:class:`mitogen.core.Broker`
+      - ``shutdown``
+      - Fired after Broker.shutdown() is called, but before ``shutdown`` event
+        fires. This can be used to trigger any behaviour that relies on the
+        process remaining intact, as processing of ``shutdown`` races with any
+        parent sending the child a signal because it is not shutting down in
+        reasonable time.
+
     * - :py:class:`mitogen.core.Broker`
       - ``shutdown``
       - Fired after Broker.shutdown() is called.

mitogen/core.py

@@ -2047,6 +2047,10 @@ class MitogenProtocol(Protocol):
     #: :data:`mitogen.parent_ids`.
     is_privileged = False
 
+    #: Invoked as `on_message(stream, msg)` each message received from the
+    #: peer.
+    on_message = None
+
     def __init__(self, router, remote_id, auth_id=None,
                  local_id=None, parent_ids=None):
         self._router = router
@@ -2246,12 +2250,12 @@ class Context(object):
         return receiver
 
     def call_service_async(self, service_name, method_name, **kwargs):
-        _v and LOG.debug('calling service %s.%s of %r, args: %r',
-                         service_name, method_name, self, kwargs)
         if isinstance(service_name, BytesType):
             service_name = service_name.encode('utf-8')
         elif not isinstance(service_name, UnicodeType):
             service_name = service_name.name()  # Service.name()
+        _v and LOG.debug('calling service %s.%s of %r, args: %r',
+                         service_name, method_name, self, kwargs)
         tup = (service_name, to_text(method_name), Kwargs(kwargs))
         msg = Message.pickled(tup, handle=CALL_SERVICE)
         return self.send_async(msg)
@@ -2576,6 +2580,7 @@ class Latch(object):
             return self._cls_idle_socketpairs.pop()  # pop() must be atomic
         except IndexError:
             rsock, wsock = socket.socketpair()
+            rsock.setblocking(False)
             set_cloexec(rsock.fileno())
             set_cloexec(wsock.fileno())
             self._cls_all_sockets.extend((rsock, wsock))
@@ -2650,9 +2655,8 @@ class Latch(object):
         )
 
         e = None
-        woken = None
         try:
-            woken = list(poller.poll(timeout))
+            list(poller.poll(timeout))
         except Exception:
             e = sys.exc_info()[1]
 
@@ -2660,11 +2664,19 @@ class Latch(object):
         try:
             i = self._sleeping.index((wsock, cookie))
             del self._sleeping[i]
-            if not woken:
-                raise e or TimeoutError()
 
-            got_cookie = rsock.recv(self.COOKIE_SIZE)
+            try:
+                got_cookie = rsock.recv(self.COOKIE_SIZE)
+            except socket.error:
+                e2 = sys.exc_info()[1]
+                if e2.args[0] == errno.EAGAIN:
+                    e = TimeoutError()
+                else:
+                    e = e2
+
             self._cls_idle_socketpairs.append((rsock, wsock))
+            if e:
+                raise e
 
             assert cookie == got_cookie, (
                 "Cookie incorrect; got %r, expected %r" \
@@ -2745,8 +2757,7 @@ class Waker(Protocol):
 
     def __init__(self, broker):
         self._broker = broker
-        self._lock = threading.Lock()
-        self._deferred = []
+        self._deferred = collections.deque()
 
     def __repr__(self):
         return 'Waker(fd=%r/%r)' % (
@@ -2759,11 +2770,7 @@ class Waker(Protocol):
         """
         Prevent immediate Broker shutdown while deferred functions remain.
         """
-        self._lock.acquire()
-        try:
-            return len(self._deferred)
-        finally:
-            self._lock.release()
+        return len(self._deferred)
 
     def on_receive(self, broker, buf):
         """
@@ -2772,14 +2779,12 @@ class Waker(Protocol):
         ensure only one byte needs to be pending regardless of queue length.
         """
         _vv and IOLOG.debug('%r.on_receive()', self)
-        self._lock.acquire()
-        try:
-            deferred = self._deferred
-            self._deferred = []
-        finally:
-            self._lock.release()
+        while True:
+            try:
+                func, args, kwargs = self._deferred.popleft()
+            except IndexError:
+                return
 
-        for func, args, kwargs in deferred:
             try:
                 func(*args, **kwargs)
             except Exception:
@@ -2796,7 +2801,7 @@ class Waker(Protocol):
             self.stream.transmit_side.write(b(' '))
         except OSError:
             e = sys.exc_info()[1]
-            if e.args[0] != errno.EBADF:
+            if e.args[0] in (errno.EBADF, errno.EWOULDBLOCK):
                 raise
 
     broker_shutdown_msg = (
@@ -2822,15 +2827,8 @@ class Waker(Protocol):
 
         _vv and IOLOG.debug('%r.defer() [fd=%r]', self,
                             self.stream.transmit_side.fd)
-        self._lock.acquire()
-        try:
-            should_wake = not self._deferred
-            self._deferred.append((func, args, kwargs))
-        finally:
-            self._lock.release()
-
-        if should_wake:
-            self._wake()
+        self._deferred.append((func, args, kwargs))
+        self._wake()
 
 
 class IoLoggerProtocol(DelimitedProtocol):
@@ -3300,6 +3298,8 @@ class Router(object):
             # the parent.
             if in_stream.protocol.auth_id is not None:
                 msg.auth_id = in_stream.protocol.auth_id
+            if in_stream.protocol.on_message is not None:
+                in_stream.protocol.on_message(in_stream, msg)
 
             # Record the IDs the source ever communicated with.
             in_stream.protocol.egress_ids.add(msg.dst_id)
@@ -3549,6 +3549,7 @@ class Broker(object):
             while self._alive:
                 self._loop_once()
 
+            fire(self, 'before_shutdown')
             fire(self, 'shutdown')
             self._broker_shutdown()
         except Exception:
@@ -3626,7 +3627,13 @@ class Dispatcher(object):
             policy=has_parent_authority,
         )
         self._service_recv.notify = self._on_call_service
-        listen(econtext.broker, 'shutdown', self.recv.close)
+        listen(econtext.broker, 'shutdown', self._on_broker_shutdown)
+
+    def _on_broker_shutdown(self):
+        if self._service_recv.notify == self._on_call_service:
+            self._service_recv.notify = None
+        self.recv.close()
+
 
     @classmethod
     @takes_econtext
@@ -3988,4 +3995,3 @@ class ExternalContext(object):
                 raise
         finally:
             self.broker.shutdown()
-            self.broker.join()

mitogen/fork.py

@@ -79,16 +79,8 @@ def reset_logging_framework():
     logging._lock = threading.RLock()
 
     # The root logger does not appear in the loggerDict.
-    for name in [None] + list(logging.Logger.manager.loggerDict):
-        for handler in logging.getLogger(name).handlers:
-            handler.createLock()
-
-    root = logging.getLogger()
-    root.handlers = [
-        handler
-        for handler in root.handlers
-        if not isinstance(handler, mitogen.core.LogHandler)
-    ]
+    logging.Logger.manager.loggerDict = {}
+    logging.getLogger().handlers = []
 
 
 def on_fork():
@@ -245,6 +237,8 @@ class Connection(mitogen.parent.Connection):
         if childfp.fileno() not in (0, 1, 100):
             childfp.close()
 
+        mitogen.core.IOLOG.setLevel(logging.INFO)
+
         try:
             try:
                 mitogen.core.ExternalContext(self.get_econtext_config()).main()

mitogen/parent.py

@@ -2231,7 +2231,7 @@ class RouteMonitor(object):
         target_name = target_name.decode()
         target_id = int(target_id_s)
         self.router.context_by_id(target_id).name = target_name
-        stream = self.router.stream_by_id(msg.auth_id)
+        stream = self.router.stream_by_id(msg.src_id)
         current = self.router.stream_by_id(target_id)
         if current and current.protocol.remote_id != mitogen.parent_id:
             self._log.error('Cannot add duplicate route to %r via %r, '
@@ -2259,7 +2259,7 @@ class RouteMonitor(object):
         if registered_stream is None:
             return
 
-        stream = self.router.stream_by_id(msg.auth_id)
+        stream = self.router.stream_by_id(msg.src_id)
         if registered_stream != stream:
             self._log.error('received DEL_ROUTE for %d from %r, expected %r',
                             target_id, stream, registered_stream)

mitogen/select.py

@@ -324,13 +324,13 @@ class Select(object):
         if not self._receivers:
             raise Error(self.empty_msg)
 
-        event = Event()
         while True:
             recv = self._latch.get(timeout=timeout, block=block)
             try:
                 if isinstance(recv, Select):
                     event = recv.get_event(block=False)
                 else:
+                    event = Event()
                     event.source = recv
                     event.data = recv.get(block=False)
                 if self._oneshot:

tests/ansible/.gitignore

@@ -1,3 +1,4 @@
 lib/modules/custom_binary_producing_junk
 lib/modules/custom_binary_producing_json
 hosts/*.local
+gcloud

tests/ansible/ansible.cfg

@@ -2,6 +2,7 @@
 inventory = hosts
 gathering = explicit
 strategy_plugins = ../../ansible_mitogen/plugins/strategy
+inventory_plugins = lib/inventory
 action_plugins = lib/action
 callback_plugins = lib/callback
 stdout_callback = nice_stdout

tests/ansible/gcloud/.gitignore

@@ -1,2 +0,0 @@
-terraform.tfstate*
-.terraform

tests/ansible/gcloud/Makefile

@@ -1,3 +0,0 @@
-
-default:
-	terraform fmt

tests/ansible/gcloud/README.md

@@ -1,6 +0,0 @@
-
-# Command line.
-
-````
-time LANG=C LC_ALL=C ANSIBLE_STRATEGY=mitogen MITOGEN_GCLOUD_GROUP=debops_all_hosts debops common
-```

tests/ansible/gcloud/ansible.cfg

@@ -1,8 +0,0 @@
-[defaults]
-strategy_plugins = ../../../ansible_mitogen/plugins/strategy
-strategy = mitogen
-inventory = hosts
-retry_files_enabled = False
-host_key_checking = False
-callback_plugins = ../lib/callback
-stdout_callback = nice_stdout

tests/ansible/gcloud/controller.yml

@@ -1,159 +0,0 @@
-
-- hosts: all
-  become: true
-  tasks:
-    - apt: name={{item}} state=installed
-      with_items:
-      - openvpn
-      - tcpdump
-      - python-pip
-      - python-virtualenv
-      - strace
-      - libldap2-dev
-      - linux-perf
-      - libsasl2-dev
-      - build-essential
-      - git
-      - rsync
-
-    - file:
-        path: /etc/openvpn
-        state: directory
-
-    - copy:
-        dest: /etc/openvpn/secret
-        mode: '0600'
-        content: |
-          -----BEGIN OpenVPN Static key V1-----
-          f94005e4206828e281eb397aefd69b37
-          ebe6cd39057d5641c5d8dd539cd07651
-          557d94d0077852bd8f92b68bef927169
-          c5f0e42ac962a2cbbed35e107ffa0e71
-          1a2607c6bcd919ec5846917b20eb6684
-          c7505152815d6ed7b4420714777a3d4a
-          8edb27ca81971cba7a1e88fe3936e13b
-          85e9be6706a30cd1334836ed0f08e899
-          78942329a330392dff42e4570731ac24
-          9330358aaa6828c07ecb41fb9c498a89
-          1e0435c5a45bfed390cd2104073634ef
-          b00f9fae1d3c49ef5de51854103edac9
-          5ff39c9dfc66ae270510b2ffa74d87d2
-          9d4b3844b1e1473237bc6dc78fb03e2e
-          643ce58e667a532efceec7177367fb37
-          a16379a51e0a8c8e3ec00a59952b79d4
-          -----END OpenVPN Static key V1-----
-
-    - copy:
-        dest: /etc/openvpn/k3.conf
-        content: |
-          remote k3.botanicus.net
-          dev tun
-          ifconfig 10.18.0.1 10.18.0.2
-          secret secret
-
-    - shell: systemctl enable openvpn@k3.service
-    - shell: systemctl start openvpn@k3.service
-
-    - lineinfile:
-        line: "{{item}}"
-        path: /etc/sysctl.conf
-      register: sysctl_conf
-      with_items:
-        - "net.ipv4.ip_forward=1"
-        - "kernel.perf_event_paranoid=-1"
-
-    - shell: /sbin/sysctl -p
-      when: sysctl_conf.changed
-
-    - copy:
-        dest: /etc/rc.local
-        mode: "0744"
-        content: |
-          #!/bin/bash
-          iptables -t nat -F;
-          iptables -t nat -X;
-          iptables -t nat -A POSTROUTING -j MASQUERADE;
-
-    - shell: systemctl daemon-reload
-    - shell: systemctl enable rc-local
-    - shell: systemctl start rc-local
-
-
-- hosts: all
-  vars:
-    git_username: '{{ lookup("pipe", "git config --global user.name") }}'
-    git_email: '{{ lookup("pipe", "git config --global user.email") }}'
-  tasks:
-    - copy:
-        src: ~/.ssh/id_gitlab
-        dest: ~/.ssh/id_gitlab
-        mode: 0600
-
-    - template:
-        dest: ~/.ssh/config
-        src: ssh_config.j2
-
-    - shell: "rsync -a ~/.ssh {{inventory_hostname}}:"
-      connection: local
-
-    - shell: |
-        git config --global user.email "{{git_username}}"
-        git config --global user.name "{{git_email}}"
-      name: set_git_config
-
-    - git:
-        dest: ~/mitogen
-        repo: https://github.com/dw/mitogen.git
-        version: dmw
-
-    - git:
-        dest: ~/ansible
-        repo: https://github.com/ansible/ansible.git
-        #version: dmw
-
-    - pip:
-        virtualenv: ~/venv
-        requirements: ~/mitogen/dev_requirements.txt
-
-    - pip:
-        virtualenv: ~/venv
-        editable: true
-        name: ~/mitogen
-
-    - pip:
-        virtualenv: ~/venv
-        editable: true
-        name: ~/ansible
-
-    - pip:
-        virtualenv: ~/venv
-        name: debops
-
-    - lineinfile:
-        line: "source $HOME/venv/bin/activate"
-        path: ~/.profile
-
-    - name: debops-init
-      shell: ~/venv/bin/debops-init ~/prj
-      args:
-        creates: ~/prj
-
-    - name: grpvars
-      copy:
-        dest: "{{ansible_user_dir}}/prj/ansible/inventory/group_vars/all/dhparam.yml"
-        content: |
-          ---
-          dhparam__bits: [ '256' ]
-
-    - blockinfile:
-        path: ~/prj/.debops.cfg
-        insertafter: '\[ansible defaults\]'
-        block: |
-          strategy_plugins = {{ansible_user_dir}}/mitogen/ansible_mitogen/plugins/strategy
-          forks = 50
-          host_key_checking = False
-
-    - file:
-        path: ~/prj/ansible/inventory/gcloud.py
-        state: link
-        src: ~/mitogen/tests/ansible/lib/inventory/gcloud.py

tests/ansible/gcloud/hosts

@@ -1,2 +0,0 @@
-[controller]
-c

tests/ansible/gcloud/mitogen-load-testing.tf

@@ -1,149 +0,0 @@
-variable "node-count" {
-  default = 0
-}
-
-variable "preemptible" {
-  default = true
-}
-
-variable "big" {
-    default = false
-}
-
-provider "google" {
-  project = "mitogen-load-testing"
-  region  = "europe-west1"
-  zone    = "europe-west1-d"
-}
-
-resource "google_compute_instance" "controller" {
-  name = "ansible-controller"
-  machine_type = "${var.big ? "n1-highcpu-32" : "custom-1-1024"}"
-
-  allow_stopping_for_update = true
-  can_ip_forward            = true
-
-  boot_disk {
-    initialize_params {
-      image = "debian-cloud/debian-9"
-    }
-  }
-
-  scheduling {
-    preemptible       = true
-    automatic_restart = false
-  }
-
-  network_interface {
-    subnetwork    = "${google_compute_subnetwork.loadtest-subnet.self_link}"
-    access_config = {}
-  }
-
-  provisioner "local-exec" {
-    command = <<-EOF
-        ip=${google_compute_instance.controller.network_interface.0.access_config.0.nat_ip};
-        ssh-keygen -R $ip;
-        ssh-keyscan $ip >> ~/.ssh/known_hosts;
-        sed -ri -e "s/.*CONTROLLER_IP_HERE.*/    Hostname $ip/" ~/.ssh/config;
-        ansible-playbook -i $ip, controller.yml
-    EOF
-  }
-}
-
-resource "google_compute_network" "loadtest" {
-  name                    = "loadtest"
-  auto_create_subnetworks = false
-}
-
-resource "google_compute_subnetwork" "loadtest-subnet" {
-  name          = "loadtest-subnet"
-  ip_cidr_range = "10.19.0.0/16"
-  network       = "${google_compute_network.loadtest.id}"
-}
-
-resource "google_compute_firewall" "allow-all-in" {
-  name      = "allow-all-in"
-  network   = "${google_compute_network.loadtest.name}"
-  direction = "INGRESS"
-
-  allow {
-    protocol = "all"
-  }
-}
-
-resource "google_compute_firewall" "allow-all-out" {
-  name      = "allow-all-out"
-  network   = "${google_compute_network.loadtest.name}"
-  direction = "EGRESS"
-
-  allow {
-    protocol = "all"
-  }
-}
-
-resource "google_compute_route" "route-nodes-via-controller" {
-  name                   = "route-nodes-via-controller"
-  dest_range             = "0.0.0.0/0"
-  network                = "${google_compute_network.loadtest.name}"
-  next_hop_instance      = "${google_compute_instance.controller.self_link}"
-  next_hop_instance_zone = "${google_compute_instance.controller.zone}"
-  priority               = 800
-  tags                   = ["node"]
-}
-
-resource "google_compute_instance_template" "node" {
-  name         = "node"
-  tags         = ["node"]
-  machine_type = "custom-1-1024"
-
-  scheduling {
-    preemptible       = "${var.preemptible}"
-    automatic_restart = false
-  }
-
-  disk {
-    source_image = "debian-cloud/debian-9"
-    auto_delete  = true
-    boot         = true
-  }
-
-  network_interface {
-    subnetwork = "${google_compute_subnetwork.loadtest-subnet.self_link}"
-  }
-}
-
-#
-# Compute Engine tops out at 1000 VMs per group
-#
-
-resource "google_compute_instance_group_manager" "nodes-a" {
-  name = "nodes-a"
-
-  base_instance_name = "node"
-  instance_template  = "${google_compute_instance_template.node.self_link}"
-  target_size        = "${var.node-count / 4}"
-}
-
-resource "google_compute_instance_group_manager" "nodes-b" {
-  name = "nodes-b"
-
-  base_instance_name = "node"
-  instance_template  = "${google_compute_instance_template.node.self_link}"
-  target_size        = "${var.node-count / 4}"
-}
-
-resource "google_compute_instance_group_manager" "nodes-c" {
-  name = "nodes-c"
-
-  base_instance_name = "node"
-  instance_template  = "${google_compute_instance_template.node.self_link}"
-  target_size        = "${var.node-count / 4}"
-}
-
-resource "google_compute_instance_group_manager" "nodes-d" {
-  name = "nodes-d"
-
-  base_instance_name = "node"
-  instance_template  = "${google_compute_instance_template.node.self_link}"
-  target_size        = "${var.node-count / 4}"
-}

tests/ansible/gcloud/requirements.txt

@@ -1 +0,0 @@
-google-api-python-client==1.6.5

tests/ansible/gcloud/templates/ansible.cfg.j2

@@ -1,19 +0,0 @@
-[defaults]
-inventory = hosts,~/mitogen/tests/ansible/lib/inventory
-gathering = explicit
-strategy_plugins = ~/mitogen/ansible_mitogen/plugins/strategy
-action_plugins = ~/mitogen/tests/ansible/lib/action
-callback_plugins = ~/mitogen/tests/ansible/lib/callback
-stdout_callback = nice_stdout
-vars_plugins = ~/mitogen/tests/ansible/lib/vars
-library = ~/mitogen/tests/ansible/lib/modules
-retry_files_enabled = False
-forks = 50
-
-strategy = mitogen_linear
-
-host_key_checking = False
-
-[ssh_connection]
-ssh_args = -o ForwardAgent=yes -o ControlMaster=auto -o ControlPersist=60s
-pipelining = True

tests/ansible/gcloud/templates/ssh_config.j2

@@ -1,6 +0,0 @@
-
-Host localhost-*
-  Hostname localhost
-
-Host gitlab.com
-  IdentityFile ~/.ssh/id_gitlab

tests/ansible/integration/runner/missing_module.yml

@@ -1,6 +1,6 @@
 
 - name: integration/runner/missing_module.yml
-  hosts: test-targets
+  hosts: test-targets[0]
   connection: local
   tasks:
     - connection: local

tests/ansible/lib/callback/nice_stdout.py

@@ -1,6 +1,7 @@
 from __future__ import unicode_literals
-import os
 import io
+import os
+import sys
 
 from ansible import constants as C
 from ansible.module_utils import six
@@ -15,6 +16,27 @@ try:
 except KeyError:
     pprint = None
 
+DefaultModule = callback_loader.get('default', class_only=True)
+DOCUMENTATION = '''
+    callback: nice_stdout
+    type: stdout
+    options:
+      check_mode_markers:
+        name: Show markers when running in check mode
+        description:
+        - "Toggle to control displaying markers when running in check mode. The markers are C(DRY RUN)
+        at the beggining and ending of playbook execution (when calling C(ansible-playbook --check))
+        and C(CHECK MODE) as a suffix at every play and task that is run in check mode."
+        type: bool
+        default: no
+        version_added: 2.9
+        env:
+          - name: ANSIBLE_CHECK_MODE_MARKERS
+        ini:
+          - key: check_mode_markers
+            section: defaults
+'''
+
 
 def printi(tio, obj, key=None, indent=0):
     def write(s, *args):
@@ -51,8 +73,6 @@ def printi(tio, obj, key=None, indent=0):
         write('%r', obj)
 
 
-DefaultModule = callback_loader.get('default', class_only=True)
-
 class CallbackModule(DefaultModule):
     def _dump_results(self, result, *args, **kwargs):
         try:

tests/ansible/lib/inventory/gcloud.py

@@ -1,49 +0,0 @@
-#!/usr/bin/env python
-
-import json
-import os
-import sys
-
-if (not os.environ.get('MITOGEN_GCLOUD_GROUP')) or any('--host' in s for s in sys.argv):
-    sys.stdout.write('{}')
-    sys.exit(0)
-
-import googleapiclient.discovery
-
-
-def main():
-    project = 'mitogen-load-testing'
-    zone = 'europe-west1-d'
-    prefix = 'node-'
-
-    client = googleapiclient.discovery.build('compute', 'v1')
-    resp = client.instances().list(project=project, zone=zone).execute()
-
-    ips = []
-    for inst in resp['items']:
-        if inst['status'] == 'RUNNING' and inst['name'].startswith(prefix):
-            ips.extend(
-                #bytes(config['natIP'])
-                bytes(interface['networkIP'])
-                for interface in inst['networkInterfaces']
-                #for config in interface['accessConfigs']
-            )
-
-    sys.stderr.write('Addresses: %s\n' % (ips,))
-    gname = os.environ['MITOGEN_GCLOUD_GROUP']
-    groups = {
-        gname: {
-            'hosts': ips
-        }
-    }
-
-    for i in 1, 10, 20, 50, 100:
-        groups['%s-%s' % (gname, i)] = {
-            'hosts': ips[:i]
-        }
-
-    sys.stdout.write(json.dumps(groups, indent=4))
-
-
-if __name__ == '__main__':
-    main()

tests/ansible/regression/issue_109__target_has_old_ansible_installed.yml

@@ -6,6 +6,8 @@
   any_errors_fatal: true
   gather_facts: true
   tasks:
+    - meta: end_play
+      when: ansible_version.full < '2.6'
 
     # Copy the naughty 'ansible' into place.
     - copy:
@@ -13,7 +15,7 @@
         src: ansible.py
 
     # Restart the connection.
-    - mitogen_shutdown_all:
+    - meta: reset_connection
 
     - custom_python_detect_environment:
       register: env

tests/data/.gitattributes

@@ -1 +0,0 @@
-*.tar.bz2 filter=lfs diff=lfs merge=lfs -text

tests/data/ubuntu-python-2.4.6.tar.bz2

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:123ddbd9055745d37e8f14bf1c8352541ff4d500e6daa4aa3165e604fb7e8b6a
-size 6176131

tests/router_test.py

@@ -193,7 +193,7 @@ class CrashTest(testlib.BrokerMixin, testlib.TestCase):
         sem = mitogen.core.Latch()
         router.add_handler(sem.put)
 
-        log = testlib.LogCapturer('mitogen')
+        log = testlib.LogCapturer()
         log.start()
 
         # Force a crash and ensure it wakes up.

tests/testlib.py

@@ -54,6 +54,15 @@ if faulthandler is not None:
     faulthandler.enable()
 
 
+#
+# Temporary hack: Operon changed logging somewhat, and this broke LogCapturer /
+# log_handler_test.
+#
+
+mitogen.core.LOG.propagate = True
+
+
+
 def get_fd_count():
     """
     Return the number of FDs open by this process.