Add py-lockfile and py-python-daemon packages.

var/spack/packages/py-lockfile/package.py

@@ -0,0 +1,23 @@
+from spack import *
+
+class PyLockfile(Package):
+    """The lockfile package exports a LockFile class which provides a
+       simple API for locking files. Unlike the Windows msvcrt.locking
+       function, the fcntl.lockf and flock functions, and the
+       deprecated posixfile module, the API is identical across both
+       Unix (including Linux and Mac) and Windows platforms. The lock
+       mechanism relies on the atomic nature of the link (on Unix) and
+       mkdir (on Windows) system calls. An implementation based on
+       SQLite is also provided, more as a demonstration of the
+       possibilities it provides than as production-quality code.
+    """
+    homepage = "https://pypi.python.org/pypi/lockfile"
+    url      = "https://pypi.python.org/packages/source/l/lockfile/lockfile-0.10.2.tar.gz"
+
+    version('0.10.2', '1aa6175a6d57f082cd12e7ac6102ab15')
+
+    extends("python")
+    depends_on("py-setuptools")
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)

var/spack/packages/py-python-daemon/package.py

@@ -0,0 +1,26 @@
+from spack import *
+
+class PyPythonDaemon(Package):
+    """Library to implement a well-behaved Unix daemon process.
+
+       This library implements the well-behaved daemon specification of
+       PEP Standard daemon process.
+
+       A well-behaved Unix daemon process is tricky to get right, but the
+       required steps are much the same for every daemon program. A
+       DaemonContext instance holds the behaviour and configured process
+       environment for the program; use the instance as a context manager
+       to enter a daemon state.
+    """
+    homepage = "https://pypi.python.org/pypi/python-daemon/"
+    url      = "https://pypi.python.org/packages/source/p/python-daemon/python-daemon-2.0.5.tar.gz"
+
+    version('2.0.5', '73e7f49f525c51fa4a995aea4d80de41')
+
+    extends("python")
+    depends_on("py-setuptools")
+    depends_on("py-lockfile")
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)
+