First commit

zfssm_client.py

@@ -0,0 +1,9 @@
+import Pyro4
+import time ## FIXME only debug
+
+start = time.time()
+uri = "PYRO:058b7dde9ec53de9235cfc57a07ce17a9eabfce3@./u:/run/zfssmd.sock"
+zfssmd_connection = Pyro4.Proxy(uri)
+print(zfssmd_connection.get_current_list())
+end=time.time()
+print(end-start)

zfssmd.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+import subprocess
+import Pyro4
+
+ENCODING = 'utf-8'
+
+class ZfsSnapshotManagerDaemon(object):
+    # TODO docstrings class and methods
+    snapshots = list()
+    def __init__(self):
+        self.snapshots = self.call_zfs_list_snapshots()
+
+    def call_zfs_list_snapshots(self):
+        command = ('zfs list -Hp -t snapshot -o name,creation,used,referenced -s name')
+        p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        snapshot_list = [snapshot.decode(ENCODING) for snapshot in p.stdout]
+        retval = p.wait() ## TODO Implement retval actions
+        return snapshot_list
+
+    @Pyro4.expose
+    def get_current_list(self):
+        return self.snapshots
+
+# TODO socket start and delete handling + SIGINT handling
+daemon = Pyro4.Daemon(port=None,unixsocket='/run/zfssmd.sock')
+uri = daemon.register(ZfsSnapshotManagerDaemon(), "058b7dde9ec53de9235cfc57a07ce17a9eabfce3")
+print (uri) ## FIXME debug only
+daemon.requestLoop()