[gentoo-catalyst] [PATCH 1/7] Move the signal handler into the StageBase class so it can handle unbind() cleanup

[Brian Dolbec <dolsen@gentoo.org>]

From 106c588e852927d244df2a9b66d188c60252e31d Mon Sep 17 00:00:00 2001
From: Brian Dolbec <dolsen@gentoo.org>
Date: Mon, 7 Sep 2015 23:15:25 -0700
Subject: [PATCH 1/7] Move the signal handler into the StageBase class so it
 can handle unbind() cleanup
To: gentoo-catalyst@lists.gentoo.org

Not quite complete, still errors on some unmounting
---
 bin/catalyst               | 19 -------------------
 catalyst/base/stagebase.py | 19 +++++++++++++++++++
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/bin/catalyst b/bin/catalyst
index 72a4cb4d..a64cfce8 100755
--- a/bin/catalyst
+++ b/bin/catalyst
@@ -12,25 +12,6 @@ from __future__ import print_function
 
 import sys
 
-# This block ensures that ^C interrupts are handled quietly.
-try:
-	import signal
-
-	def exithandler(_signum, _frame):
-		signal.signal(signal.SIGINT, signal.SIG_IGN)
-		signal.signal(signal.SIGTERM, signal.SIG_IGN)
-		print()
-		sys.exit(1)
-
-	signal.signal(signal.SIGINT, exithandler)
-	signal.signal(signal.SIGTERM, exithandler)
-	signal.signal(signal.SIGPIPE, signal.SIG_DFL)
-
-except KeyboardInterrupt:
-	print()
-	sys.exit(1)
-
-
 from catalyst.main import main
 
 try:
diff --git a/catalyst/base/stagebase.py b/catalyst/base/stagebase.py
index b857a64b..eed14589 100644
--- a/catalyst/base/stagebase.py
+++ b/catalyst/base/stagebase.py
@@ -2,6 +2,7 @@
 import os
 import imp
 import shutil
+import signal
 import sys
 
 from snakeoil import fileutils
@@ -206,6 +207,17 @@ class StageBase(TargetBase, ClearBase, GenBase):
 		if "portage_confdir" in self.settings:
 			file_locate(self.settings, ["portage_confdir"], expand = 0)
 
+
+		# This block ensures that ^C interrupts are handled quietly.
+		try:
+			signal.signal(signal.SIGINT, self.exithandler)
+			signal.signal(signal.SIGTERM, self.exithandler)
+			signal.signal(signal.SIGPIPE, signal.SIG_DFL)
+
+		except KeyboardInterrupt:
+			print()
+			sys.exit(1)
+
 		# Setup our mount points.
 		# initialize our target mounts.
 		self.target_mounts = TARGET_MOUNT_DEFAULTS.copy()
@@ -268,6 +280,13 @@ class StageBase(TargetBase, ClearBase, GenBase):
 			self.env["PORT_LOGDIR"] = self.settings["port_logdir"]
 			self.env["PORT_LOGDIR_CLEAN"] = PORT_LOGDIR_CLEAN
 
+	def exithandler(self, _signum, _frame):
+		signal.signal(signal.SIGINT, signal.SIG_IGN)
+		signal.signal(signal.SIGTERM, signal.SIG_IGN)
+		self.unbind()
+		print()
+		sys.exit(1)
+
 	def override_cbuild(self):
 		if "CBUILD" in self.makeconf:
 			self.settings["CBUILD"] = self.makeconf["CBUILD"]
-- 
2.12.0



-- 
Brian Dolbec <dolsen>