add the necessary env vars to the release script..

bitelab/__init__.py

@@ -387,8 +387,11 @@ async def release_board(board_id, user: str = Depends(lookup_user),
 			    board=Board.from_orm(brd)),
 			)
 
+		env = os.environ.copy()
+		env.update({ k: v for k, v in brd.attrs.items() if k in { 'iface', 'ip', 'devfsrule' } })
+
 		sub = await asyncio.create_subprocess_exec(
-		    settings.setup_script, 'release', brd.name, user,
+		    settings.setup_script, 'release', brd.name, user, env=env,
 		    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 		stdout, stderr = await sub.communicate()
 		retcode = sub.returncode
@@ -568,10 +571,12 @@ class TestBiteLab(unittest.IsolatedAsyncioTestCase):
 		# that the cora-1 board is reserved
 		data = self.data
 		brd = self.brdmgr.boards['cora-1']
+		attrs = dict(iface='a', ip='b', devfsrule='c')
 		async with brd.lock:
 			await brd.reserve()
 			obrdreq = await data.BoardStatus.objects.create(
 			    board='cora-1', user='foo')
+			brd.attrcache.update(attrs)
 
 		# that when the correct user releases the board
 		res = await self.client.post('/board/cora-1/release',
@@ -585,13 +590,17 @@ class TestBiteLab(unittest.IsolatedAsyncioTestCase):
 			board=Board(name='cora-1',
 				brdclass='cora-z7s',
 				reserved=True,
+				attrs=attrs,
 			),
 		).dict()
 		self.assertEqual(res.json(), info)
 
 		# and that it called the release script
-		cse.assert_called_with(self.settings.setup_script, 'release',
-		    'cora-1', 'foo', stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+		env = os.environ.copy()
+		env.update(attrs)
+		cse.assert_called_with(self.settings.setup_script,
+		    'release', 'cora-1', 'foo', env=env,
+		    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
 		# and that the error got logged
 		le.assert_called_with('release script failure: board: \'cora-1\', ret: 1, stderr: b\'error\'')
@@ -635,7 +644,10 @@ class TestBiteLab(unittest.IsolatedAsyncioTestCase):
 
 		# that when the setup script returns
 		wrap_subprocess_exec(cse,
-		    json.dumps(dict(ip='192.0.2.10')).encode('utf-8'))
+		    json.dumps(dict(ip='192.0.2.10',
+		        iface='epair0b',
+		        devfsrule='14',
+		    )).encode('utf-8'))
 
 		# that reserving the board
 		res = await self.client.post('/board/cora-1/reserve',
@@ -650,6 +662,8 @@ class TestBiteLab(unittest.IsolatedAsyncioTestCase):
 			reserved=True,
 			attrs=dict(power=False,
 				ip='192.0.2.10',
+				iface='epair0b',
+				devfsrule='14',
 			),
 		).dict()
 		self.assertEqual(res.json(), brdinfo)
@@ -702,9 +716,15 @@ class TestBiteLab(unittest.IsolatedAsyncioTestCase):
 		}
 		self.assertEqual(res.json(), info)
 
+		env = os.environ.copy()
+		env['ip'] = brdinfo['attrs']['ip']
+		env['iface'] = brdinfo['attrs']['iface']
+		env['devfsrule'] = brdinfo['attrs']['devfsrule']
+
 		# and that it called the release script
 		cse.assert_called_with(self.settings.setup_script, 'release',
-		    'cora-1', 'foo', stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+		    'cora-1', 'foo', env=env,
+		    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
 		# that it can be reserved by a different user
 		res = await self.client.post('/board/cora-1/reserve',