Super simple logging

stacker/__init__.py

@@ -1 +1,19 @@
+from stacker.plan2 import Step, build_plan
+
 __version__ = "1.1.3"
+
+
+def plan(description=None, action=None,
+         stacks=None, stack_names=None,
+         reverse=False):
+    """A simple helper that builds a graph based plan from a set of stacks."""
+
+    steps = [
+        Step(stack, fn=action)
+        for stack in stacks]
+
+    return build_plan(
+        description=description,
+        steps=steps,
+        step_names=stack_names,
+        reverse=reverse)

stacker/actions/build.py

@@ -1,5 +1,6 @@
 import logging
 
+from stacker import plan
 from .base import BaseAction
 
 from ..providers.base import Template
@@ -10,10 +11,6 @@
     StackDoesNotExist,
 )
 
-from ..plan2 import (
-    Step,
-    build_plan
-)
 from ..status import (
     NotSubmittedStatus,
     NotUpdatedStatus,
@@ -318,14 +315,11 @@ def _template(self, blueprint):
             return Template(body=blueprint.rendered)
 
     def _generate_plan(self, tail=False):
-        steps = [
-            Step(stack, fn=self._launch_stack)
-            for stack in self.context.get_stacks()]
-        plan = build_plan(
+        return plan(
             description="Create/Update stacks",
-            steps=steps,
-            step_names=self.context.stack_names)
-        return plan
+            action=self._launch_stack,
+            stacks=self.context.get_stacks(),
+            stack_names=self.context.stack_names)
 
     def pre_run(self, outline=False, dump=False, *args, **kwargs):
         """Any steps that need to be taken prior to running the action."""

stacker/actions/destroy.py

@@ -1,5 +1,6 @@
 import logging
 
+from stacker import plan
 from .base import BaseAction
 from ..exceptions import StackDoesNotExist
 from .. import util
@@ -8,10 +9,6 @@
     SubmittedStatus,
     SUBMITTED,
 )
-from ..plan2 import (
-    Step,
-    build_plan
-)
 
 from ..status import StackDoesNotExist as StackDoesNotExistStatus
 
@@ -35,15 +32,12 @@ class Action(BaseAction):
     """
 
     def _generate_plan(self, tail=False):
-        steps = [
-            Step(stack, fn=self._destroy_stack)
-            for stack in self.context.get_stacks()]
-        plan = build_plan(
+        return plan(
             description="Destroy stacks",
-            steps=steps,
-            step_names=self.context.stack_names,
+            action=self._destroy_stack,
+            stacks=self.context.get_stacks(),
+            stack_names=self.context.stack_names,
             reverse=True)
-        return plan
 
     def _destroy_stack(self, stack, **kwargs):
         try:

stacker/actions/diff.py

@@ -3,12 +3,9 @@
 import logging
 from operator import attrgetter
 
+from stacker import plan
 from . import build
 from .. import exceptions
-from ..plan2 import (
-    Step,
-    build_plan
-)
 from ..status import NotSubmittedStatus, NotUpdatedStatus, COMPLETE
 
 logger = logging.getLogger(__name__)
@@ -233,14 +230,11 @@ def _diff_stack(self, stack, **kwargs):
         return COMPLETE
 
     def _generate_plan(self):
-        steps = [
-            Step(stack, fn=self._diff_stack)
-            for stack in self.context.get_stacks()]
-        plan = build_plan(
+        return plan(
             description="Diff stacks",
-            steps=steps,
-            step_names=self.context.stack_names)
-        return plan
+            action=self._diff_stack,
+            stacks=self.context.get_stacks(),
+            stack_names=self.context.stack_names)
 
     def run(self, *args, **kwargs):
         plan = self._generate_plan()

stacker/plan2.py

@@ -108,6 +108,7 @@ def set_status(self, status):
         if status is not self.status:
             logger.debug("Setting %s state to %s.", self.stack.name,
                          status.name)
+            logger.info("%s %s", status.name, self.short_name)
             self.status = status
             self.last_updated = time.time()