aync_status rewrite (#74577)

remove need for module (at least for posix side)

2 files changed, 91 insertions, 27 deletions

diff --git a/lib/ansible/plugins/action/__init__.py b/lib/ansible/plugins/action/__init__.py
index 1ea7063ea2..efccc41914 100644
--- a/lib/ansible/plugins/action/__init__.py
+++ b/lib/ansible/plugins/action/__init__.py
@@ -440,16 +440,16 @@ class ActionBase(with_metaclass(ABCMeta, object)):
         '''Determine if temporary path should be deleted or kept by user request/config'''
         return tmp_path and self._cleanup_remote_tmp and not C.DEFAULT_KEEP_REMOTE_FILES and "-tmp-" in tmp_path
 
-    def _remove_tmp_path(self, tmp_path):
+    def _remove_tmp_path(self, tmp_path, force=False):
         '''Remove a temporary path we created. '''
 
         if tmp_path is None and self._connection._shell.tmpdir:
             tmp_path = self._connection._shell.tmpdir
 
-        if self._should_remove_tmp_path(tmp_path):
+        if force or self._should_remove_tmp_path(tmp_path):
             cmd = self._connection._shell.remove(tmp_path, recurse=True)
-            # If we have gotten here we have a working ssh configuration.
-            # If ssh breaks we could leave tmp directories out on the remote system.
+            # If we have gotten here we have a working connection configuration.
+            # If the connection breaks we could leave tmp directories out on the remote system.
             tmp_rm_res = self._low_level_execute_command(cmd, sudoable=False)
 
             if tmp_rm_res.get('rc', 0) != 0:
diff --git a/lib/ansible/plugins/action/async_status.py b/lib/ansible/plugins/action/async_status.py
index 7b69f6246c..8b8e36f49d 100644
--- a/lib/ansible/plugins/action/async_status.py
+++ b/lib/ansible/plugins/action/async_status.py
@@ -4,7 +4,13 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-from ansible.errors import AnsibleError
+import json
+import tempfile
+
+from ansible.constants import config
+from ansible.errors import AnsibleError, AnsibleActionFail, AnsibleConnectionFailure, AnsibleFileNotFound
+from ansible.module_utils._text import to_native
+from ansible.module_utils.six import iteritems
 from ansible.plugins.action import ActionBase
 from ansible.utils.vars import merge_hash
 
@@ -13,34 +19,92 @@ class ActionModule(ActionBase):
 
     _VALID_ARGS = frozenset(('jid', 'mode'))
 
-    def run(self, tmp=None, task_vars=None):
-        results = super(ActionModule, self).run(tmp, task_vars)
-        del tmp  # tmp no longer has any effect
+    def _get_async_dir(self):
 
-        if "jid" not in self._task.args:
-            raise AnsibleError("jid is required")
-        jid = self._task.args["jid"]
-        mode = self._task.args.get("mode", "status")
+        # async directory based on the shell option
+        async_dir = self.get_shell_option('async_dir', default="~/.ansible_async")
 
-        env_async_dir = [e for e in self._task.environment if
-                         "ANSIBLE_ASYNC_DIR" in e]
+        # for backwards compatibility we need to get the dir from
+        # ANSIBLE_ASYNC_DIR that is defined in the environment. This is
+        # deprecated and will be removed in favour of shell options
+        env_async_dir = [e for e in self._task.environment if "ANSIBLE_ASYNC_DIR" in e]
         if len(env_async_dir) > 0:
-            # for backwards compatibility we need to get the dir from
-            # ANSIBLE_ASYNC_DIR that is defined in the environment. This is
-            # deprecated and will be removed in favour of shell options
             async_dir = env_async_dir[0]['ANSIBLE_ASYNC_DIR']
-
             msg = "Setting the async dir from the environment keyword " \
                   "ANSIBLE_ASYNC_DIR is deprecated. Set the async_dir " \
                   "shell option instead"
             self._display.deprecated(msg, "2.12", collection_name='ansible.builtin')
-        else:
-            # inject the async directory based on the shell option into the
-            # module args
-            async_dir = self.get_shell_option('async_dir', default="~/.ansible_async")
-
-        module_args = dict(jid=jid, mode=mode, _async_dir=async_dir)
-        status = self._execute_module(module_name='ansible.legacy.async_status', task_vars=task_vars,
-                                      module_args=module_args)
-        results = merge_hash(results, status)
+
+        return self._remote_expand_user(async_dir)
+
+    def _update_results_with_job_file(self, jid, log_path, results):
+
+        # local tempfile to copy job file to, using local tmp which is auto cleaned on exit
+        fd, tmpfile = tempfile.mkstemp(prefix='_async_%s' % jid, dir=config.get_config_value('DEFAULT_LOCAL_TMP'))
+
+        try:
+            self._connection.fetch_file(log_path, tmpfile)
+        except AnsibleConnectionFailure:
+            raise
+        except AnsibleFileNotFound as e:
+            raise AnsibleActionFail("could not find job")
+        except AnsibleError as e:
+            raise AnsibleActionFail("failed to fetch the job file: %s" % to_native(e), orig_exc=e)
+
+        try:
+            with open(tmpfile) as f:
+                file_data = f.read()
+                data = json.loads(file_data)
+
+            if 'started' not in data:
+                data['finished'] = 1
+                data['ansible_job_id'] = jid
+            elif 'finished' not in data:
+                data['finished'] = 0
+
+            results.update(dict([(to_native(k), v) for k, v in iteritems(data)]))
+
+        except Exception:
+            if file_data:
+                results['finished'] = 1
+                results['failed'] = True
+                results['msg'] = "Could not parse job output: %s" % to_native(file_data, errors='surrogate_or_strict')
+
+    def run(self, tmp=None, task_vars=None):
+
+        results = super(ActionModule, self).run(tmp, task_vars)
+
+        # always needed
+        results['stdout'] = results['stderr'] = ''
+        results['stdout_lines'] = results['stderr_lines'] = []
+
+        # read params
+        try:
+            jid = self._task.args["jid"]
+        except KeyError:
+            raise AnsibleActionFail("jid is required")
+
+        mode = self._task.args.get("mode", "status")
+
+        results['ansible_job_id'] = jid
+        async_dir = self._get_async_dir()
+        log_path = self._connection._shell.join_path(async_dir, jid)
+
+        if mode != 'cleanup':
+            results['results_file'] = log_path
+            results['started'] = 1
+            results['finished'] = 0
+
+            if getattr(self._connection._shell, '_IS_WINDOWS', False):
+                # TODO: eventually fix so we can get remote user (%USERPROFILE%) like we get ~/ for posix
+                module_args = dict(jid=jid, mode=mode, _async_dir=async_dir)
+                results = merge_hash(results, self._execute_module(module_name='ansible.legacy.async_status', task_vars=task_vars, module_args=module_args))
+            else:
+                # fetch remote file and read locally
+                self._update_results_with_job_file(jid, log_path, results)
+
+        if mode == 'cleanup' or results['finished'] == 1:
+            self._remove_tmp_path(log_path, force=True)
+            results['erased'] = log_path
+
         return results