X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=time-slider.git;a=blobdiff_plain;f=usr%2Fshare%2Ftime-slider%2Flib%2Ftime_slider%2Fzfs.py;h=3efa9cabcdbe15178649134119d1ade4d96f4026;hp=b35e58dfef07f36ac2ce8e17e7dfb0c541942539;hb=a05de207f2bae9d8131568dae5a5838a885cc3c1;hpb=d021224696e8524cab857c27370e33aeaf024130

diff --git a/usr/share/time-slider/lib/time_slider/zfs.py b/usr/share/time-slider/lib/time_slider/zfs.py
old mode 100755
new mode 100644
index b35e58d..3efa9ca
--- a/usr/share/time-slider/lib/time_slider/zfs.py
+++ b/usr/share/time-slider/lib/time_slider/zfs.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python2.6
+#!/usr/bin/python2
 #
 # CDDL HEADER START
 #
@@ -132,6 +132,9 @@ class Datasets(Exception):
             if excludedchild == False:
                 # We want recursive list sorted in alphabetical order
                 # so insert instead of append to the list.
+                # Also, remove all children from the recursive
+                # list, as they are covered by the parent
+                recursive = [x for x in recursive if x not in children]
                 recursive.insert(0, datasetname)
 
         for datasetname in recursive:
@@ -226,12 +229,7 @@ class Datasets(Exception):
             cmd = [ZFSCMD, "list", "-H", "-t", "filesystem", \
                    "-o", "name,mountpoint", "-s", "name"]
             try:
-                p = subprocess.Popen(cmd,
-                                     stdout=subprocess.PIPE,
-                                     stderr=subprocess.PIPE,
-                                     close_fds=True)
-                outdata,errdata = p.communicate()
-                err = p.wait()
+                outdata,errdata = util.run_command(cmd, True)
             except OSError, message:
                 raise RuntimeError, "%s subprocess error:\n %s" % \
                                     (cmd, str(message))
@@ -271,19 +269,11 @@ class Datasets(Exception):
             cmd = [ZFSCMD, "list", "-H", "-t", "volume", \
                    "-o", "name", "-s", "name"]
             try:
-                p = subprocess.Popen(cmd,
-                                     stdout=subprocess.PIPE,
-                                     stderr=subprocess.PIPE,
-                                     close_fds=True)
-                outdata,errdata = p.communicate()
-                err = p.wait()
-            except OSError, message:
-                raise RuntimeError, "%s subprocess error:\n %s" % \
-                                    (cmd, str(message))
-            if err != 0:
+                outdata,errdata = util.run_command(cmd, True)
+            except RuntimeError, message:
                 Datasets._volumeslock.release()
-                raise RuntimeError, '%s failed with exit code %d\n%s' % \
-                                    (str(cmd), err, errdata)
+                raise RuntimeError, str(message)
+
             for line in outdata.rstrip().split('\n'):
                 Datasets.volumes.append(line.rstrip())
         Datasets._volumeslock.release()
@@ -316,20 +306,10 @@ class Datasets(Exception):
             snaps = []
             cmd = [ZFSCMD, "get", "-H", "-p", "-o", "value,name", "creation"]
             try:
-                p = subprocess.Popen(cmd,
-                                     stdout=subprocess.PIPE,
-                                     stderr=subprocess.PIPE,
-                                     close_fds=True)
-                outdata,errdata = p.communicate()
-                err= p.wait()
-            except OSError, message:
+                outdata,errdata = util.run_command(cmd, True)
+            except RuntimeError, message:
                 Datasets.snapshotslock.release()
-                raise RuntimeError, "%s subprocess error:\n %s" % \
-                                    (cmd, str(message))
-            if err != 0:
-                Datasets.snapshotslock.release()
-                raise RuntimeError, '%s failed with exit code %d\n%s' % \
-                                    (str(cmd), err, errdata)
+                raise RuntimeError, str(message)
             for dataset in outdata.rstrip().split('\n'):
                 if re.search("@", dataset):
                     insort(snaps, dataset.split())
@@ -623,18 +603,9 @@ class ReadableDataset:
         # simple zfs get command on the snapshot
         cmd = [ZFSCMD, "get", "-H", "-o", "name", "type", self.name]
         try:
-            p = subprocess.Popen(cmd,
-                                 stdout=subprocess.PIPE,
-                                 stderr=subprocess.PIPE,
-                                 close_fds=True)
-            outdata,errdata = p.communicate()
-            err = p.wait()
-        except OSError, message:
-            raise RuntimeError, "%s subprocess error:\n %s" % \
-                            (command, str(message))
-        if err != 0:
-            # Doesn't exist
-            return False
+            outdata,errdata = util.run_command(cmd)
+        except RuntimeError, message:
+            raise RuntimeError, str(message)
 
         result = outdata.rstrip()
         if result == self.name:
@@ -656,11 +627,11 @@ class ReadableDataset:
         return outdata.rstrip()
 
     def set_user_property(self, prop, value):
-        cmd = [PFCMD, ZFSCMD, "set", "%s=%s" % (prop, value), self.name]
+        cmd = [ZFSCMD, "set", "%s=%s" % (prop, value), self.name]
         outdata,errdata = util.run_command(cmd)
     
     def unset_user_property(self, prop):
-        cmd = [PFCMD, ZFSCMD, "inherit", prop, self.name]
+        cmd = [ZFSCMD, "inherit", prop, self.name]
         outdata,errdata = util.run_command(cmd)
 
 class Snapshot(ReadableDataset):
@@ -737,9 +708,9 @@ class Snapshot(ReadableDataset):
         if self.exists() == False:
             return
         if deferred == False:
-            cmd = [PFCMD, ZFSCMD, "destroy", self.name]
+            cmd = [ZFSCMD, "destroy", self.name]
         else:
-            cmd = [PFCMD, ZFSCMD, "destroy", "-d", self.name]
+            cmd = [ZFSCMD, "destroy", "-d", self.name]
 
         outdata,errdata = util.run_command(cmd)
         # Clear the global snapshot cache so that a rescan will be
@@ -755,7 +726,7 @@ class Snapshot(ReadableDataset):
         if self.exists() == False:
             return
 
-        cmd = [PFCMD, ZFSCMD, "hold", tag, self.name]
+        cmd = [ZFSCMD, "hold", tag, self.name]
         outdata,errdata = util.run_command(cmd)
 
     def holds(self):
@@ -785,7 +756,7 @@ class Snapshot(ReadableDataset):
         if self.exists() == False:
             return
 
-        cmd = [PFCMD, ZFSCMD, "release", tag, self.name]
+        cmd = [ZFSCMD, "release", tag, self.name]
 
         outdata,errdata = util.run_command(cmd)
         # Releasing the snapshot might cause it get automatically
@@ -852,7 +823,7 @@ class ReadWritableDataset(ReadableDataset):
             Recursively snapshot childfren of this dataset.
             Default = False
         """
-        cmd = [PFCMD, ZFSCMD, "snapshot"]
+        cmd = [ZFSCMD, "snapshot"]
         if recursive == True:
             cmd.append("-r")
         cmd.append("%s@%s" % (self.name, snaplabel))