finished implementing list-hosts, started adding list-tasks/list-tags

but getting just task names and have to adjust for having blocks.

v2/ansible/executor/playbook_executor.py

@@ -59,12 +59,18 @@ class PlaybookExecutor:
         signal.signal(signal.SIGINT, self._cleanup)
 
         result = 0
+        entrylist = []
+        entry = {}
         try:
             for playbook_path in self._playbooks:
                 pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
 
-                # FIXME: playbook entries are just plays, so we should rename them
-                for play in pb.get_entries():
+                if self._tqm is None: # we are doing a listing
+                    entry = {'playbook': playbook_path}
+                    entry['plays'] = []
+
+                i = 1
+                for play in pb.get_plays():
                     self._inventory.remove_restriction()
 
                     # Create a temporary copy of the play here, so we can run post_validate
@@ -73,6 +79,34 @@ class PlaybookExecutor:
                     new_play = play.copy()
                     new_play.post_validate(all_vars, fail_on_undefined=False)
 
+                    if self._tqm is None:
+                        # we are just doing a listing
+
+                        pname =  new_play.get_name().strip()
+                        if pname == 'PLAY: <no name specified>':
+                            pname = 'PLAY: #%d' % i
+                        p = { 'name': pname }
+
+                        if self._options.listhosts:
+                            p['pattern']=play.hosts
+                            p['hosts']=set(self._inventory.get_hosts(new_play.hosts))
+
+                        #TODO: play tasks are really blocks, need to figure out how to get task objects from them
+                        elif self._options.listtasks:
+                            p['tasks'] = []
+                            for task in play.get_tasks():
+                               p['tasks'].append(task)
+                               #p['tasks'].append({'name': task.get_name().strip(), 'tags': task.tags})
+
+                        elif self._options.listtags:
+                            p['tags'] = set(new_play.tags)
+                            for task in play.get_tasks():
+                                p['tags'].update(task)
+                                #p['tags'].update(task.tags)
+                        entry['plays'].append(p)
+
+                    else:
+                        # we are actually running plays
                         for batch in self._get_serialized_batches(new_play):
                             if len(batch) == 0:
                                 self._tqm.send_callback('v2_playbook_on_play_start', new_play)
@@ -88,10 +122,19 @@ class PlaybookExecutor:
 
                         if result != 0:
                             raise AnsibleError("Play failed!: %d" % result)
+
+                    i = i + 1 # per play
+
+                if entry:
+                    entrylist.append(entry) # per playbook
+
+            if entrylist:
+                return entrylist
+
         finally:
+            if self._tqm is not None:
                 self._cleanup()
 
-        if result == 0:
         #TODO: move to callback
         # FIXME: this stat summary stuff should be cleaned up and moved
         #        to a new method, if it even belongs here...
@@ -161,36 +204,3 @@ class PlaybookExecutor:
                 serialized_batches.append(play_hosts)
 
             return serialized_batches
-
-    def list_hosts_per_play(self):
-
-        playlist = []
-        try:
-            i = 1
-            for playbook_path in self._playbooks:
-                pb = Playbook.load(playbook_path, variable_manager=self._variable_manager, loader=self._loader)
-                for play in pb.get_entries():
-
-                    # Use templated copies in case hosts: depends on variables
-                    all_vars = self._variable_manager.get_vars(loader=self._loader, play=play)
-                    new_play = play.copy()
-                    new_play.post_validate(all_vars, fail_on_undefined=False)
-
-                    pname =  play.get_name().strip()
-                    if pname == 'PLAY: <no name specified>':
-                        pname = 'PLAY: #%d' % i
-
-                    playlist.append( {
-                        'name': pname,
-                        'pattern': play.hosts,
-                        'hosts': set(self._inventory.get_hosts(new_play.hosts)),
-                    } )
-                    i = i + 1
-
-        except AnsibleError:
-            raise
-        except Exception, e:
-            #TODO: log exception
-            raise AnsibleParserError("Failed to process plays: %s" % str(e))
-
-        return playlist

v2/ansible/playbook/play.py

@@ -27,6 +27,7 @@ from ansible.playbook.become import Become
 from ansible.playbook.helpers import load_list_of_blocks, load_list_of_roles
 from ansible.playbook.role import Role
 from ansible.playbook.taggable import Taggable
+from ansible.playbook.block import Block
 
 from ansible.utils.vars import combine_vars
 
@@ -233,6 +234,15 @@ class Play(Base, Taggable, Become):
     def get_roles(self):
         return self.roles[:]
 
+    def get_tasks(self):
+        tasklist = []
+        for task in self.pre_tasks + self.tasks + self.post_tasks:
+            if isinstance(task, Block):
+                tasklist.append(task.block + task.rescue + task.always)
+            else:
+                tasklist.append(task)
+        return tasklist
+
     def serialize(self):
         data = super(Play, self).serialize()
 

v2/bin/ansible-playbook

@@ -134,20 +134,30 @@ def main(args):
     display = Display()
     pbex = PlaybookExecutor(playbooks=args, inventory=inventory, variable_manager=variable_manager, loader=loader, display=display, options=options)
 
+    results = pbex.run()
+
+    if isinstance(results, list):
+        for p in results:
+
+            print('')
+            print('playbook: %s' % p['playbook'])
+            print('')
+
+            for play in p['plays']:
                 if options.listhosts:
-        for p in pbex.list_hosts_per_play():
-            print("\n  %s (%s): host count=%d" % (p['name'], p['pattern'], len(p['hosts'])))
-            for host in p['hosts']:
+                    print("\n  %s (%s): host count=%d" % (play['name'], play['pattern'], len(play['hosts'])))
+                    for host in play['hosts']:
                         print("    %s" % host)
-        sys.exit(0)
-    elif options.listtasks:
-        print('TODO: implement')
-        sys.exit(0)
-    elif options.listtags:
-        print('TODO: implement')
-        sys.exit(0)
+                if options.listtasks: #TODO: do we want to display block info?
+                    print("\n  %s: task count=%d" % (play['name'], len(play['tasks'])))
+                    for task in play['tasks']:
+                        print("    %s" % task)
+                if options.listtags:
+                    print("\n  %s: tags count=%d" % (play['name'], len(play['tags'])))
+                    for tag in play['tags']:
+                        print("    %s" % tag)
     else:
-        return pbex.run()
+        return results
 
 if __name__ == "__main__":
     #display(" ", log_only=True)