fix

.github/workflows/python-publish.yml

@@ -14,19 +14,33 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python
+
+    - name: Set up Python 3.x
       uses: actions/setup-python@v2
       with:
         python-version: '3.x'
-    - name: Install dependencies
+
+    - name: Set up Python 2.x
+      uses: actions/setup-python@v2
+      with:
+        python-version: '2.x'
+
+    - name: Install dependencies 3.x
       run: |
         python -m pip install --upgrade pip
-        pip install setuptools wheel twine
+        pip3 install setuptools wheel twine
+
+    - name: Install dependencies 2.x
+      run: |
+        python2 -m pip install --upgrade pip
+        pip2 install setuptools wheel twine
+
     - name: Build and publish
       env:
         TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
         TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
       run: |
-        python setup.py sdist bdist_wheel
+        python3 setup.py sdist bdist_wheel
-        python3 -m twine check dist/*
+        python2 setup.py sdist bdist_wheel
+        twine check dist/*
         twine upload dist/*

.github/workflows/regression.yml

@@ -17,7 +17,7 @@ jobs:
 
 
       - name: Prepare
-        run: lsmod && sudo apt update && sudo apt install zfsutils-linux && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
+        run: sudo apt update && sudo apt install zfsutils-linux && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
 
 
       - name: Regression test
@@ -39,7 +39,7 @@ jobs:
 
 
       - name: Prepare
-        run: lsmod && sudo apt update && sudo apt install zfsutils-linux python3-setuptools && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
+        run: sudo apt update && sudo apt install zfsutils-linux python3-setuptools && sudo -H pip3 install coverage unittest2 mock==3.0.5 coveralls
 
 
       - name: Regression test
@@ -50,3 +50,27 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: coveralls --service=github
+
+  ubuntu18_python2:
+    runs-on: ubuntu-18.04
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.4
+
+      - name: Set up Python 2.x
+        uses: actions/setup-python@v2
+        with:
+          python-version: '2.x'
+
+      - name: Prepare
+        run: sudo apt update && sudo apt install zfsutils-linux python-setuptools && sudo -H pip install coverage unittest2 mock==3.0.5 coveralls
+
+      - name: Regression test
+        run: sudo -E ./tests/run_tests
+
+      - name: Coveralls
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: coveralls --service=github

.gitignore

@@ -11,4 +11,3 @@ __pycache__
 python2.env
 venv
 .idea
-OQ

README.md

@@ -148,6 +148,8 @@ rpool/swap                              autobackup:offsite1  true
 ...
 ```
 
+ZFS properties are ```inherited``` by child datasets. Since we've set the property on the highest dataset, we're essentially backupping the whole pool.
+
 Because we don't want to backup everything, we can exclude certain filesystem by setting the property to false:
 
 ```console
@@ -163,6 +165,13 @@ rpool/swap                              autobackup:offsite1  false
 ...
 ```
 
+The autobackup-property can have 3 values:
+ * ```true```: Backup the dataset and all its children 
+ * ```false```: Dont backup the dataset and all its children. (used to exclude certain datasets)
+ * ```child```: Only backup the children off the dataset, not the dataset itself.
+
+Only use the zfs-command to set these properties, not the zpool command. 
+
 ### Running zfs-autobackup
 
 Run the script on the backup server and pull the data from the server specified by --ssh-source.
@@ -654,7 +663,7 @@ for HOST in $HOSTS; do
 done
 ```
 
-This script will also send the backup status to Zabbix. (if you've installed my zabbix-job-status script)
+This script will also send the backup status to Zabbix. (if you've installed my zabbix-job-status script https://github.com/psy0rz/stuff/tree/master/zabbix-jobs)
 
 # Sponsor list
 

tests/test_externalfailures.py

@@ -1,7 +1,7 @@
 from basetest import *
 
 
-class TestZfsNode(unittest2.TestCase):
+class TestExternalFailures(unittest2.TestCase):
 
     def setUp(self):
         prepare_zpools()
@@ -259,8 +259,28 @@ test_target1/test_source2/fs2/sub@test-20101111000002
         with patch('time.strftime', return_value="20101111000001"):
             self.assertTrue(ZfsAutobackup("test test_target1 --verbose --allow-empty".split(" ")).run())
 
-    ############# TODO:
+    #UPDATE: offcourse the one thing that wasn't tested had a bug :(  (in ExecuteNode.run()).
     def test_ignoretransfererrors(self):
 
-        self.skipTest(
+            self.skipTest("Not sure how to implement a test for this without some serious hacking and patching.")
-            "todo: create some kind of situation where zfs recv exits with an error but transfer is still ok (happens in practice with acltype)")
+
+#         #recreate target pool without any features
+#         # shelltest("zfs set compress=on test_source1; zpool destroy test_target1; zpool create test_target1 -o feature@project_quota=disabled /dev/ram2")
+#
+#         with patch('time.strftime', return_value="20101111000000"):
+#             self.assertFalse(ZfsAutobackup("test test_target1 --verbose --allow-empty --no-progress".split(" ")).run())
+#
+#         r = shelltest("zfs list -H -o name -r -t all test_target1")
+#
+#         self.assertMultiLineEqual(r, """
+# test_target1
+# test_target1/test_source1
+# test_target1/test_source1/fs1
+# test_target1/test_source1/fs1@test-20101111000002
+# test_target1/test_source1/fs1/sub
+# test_target1/test_source1/fs1/sub@test-20101111000002
+# test_target1/test_source2
+# test_target1/test_source2/fs2
+# test_target1/test_source2/fs2/sub
+# test_target1/test_source2/fs2/sub@test-20101111000002
+#         """)

zfs_autobackup/ExecuteNode.py

@@ -4,6 +4,7 @@ import subprocess
 
 from zfs_autobackup.LogStub import LogStub
 
+
 class ExecuteNode(LogStub):
     """an endpoint to execute local or remote commands via ssh"""
 
@@ -46,17 +47,23 @@ class ExecuteNode(LogStub):
 
     def run(self, cmd, inp=None, tab_split=False, valid_exitcodes=None, readonly=False, hide_errors=False, pipe=False,
             return_stderr=False):
-        """run a command on the node cmd: the actual command, should be a list, where the first item is the command
+        """run a command on the node.
-        and the rest are parameters. input: Can be None, a string or a pipe-handle you got from another run()
+
-        tab_split: split tabbed files in output into a list valid_exitcodes: list of valid exit codes for this
+        :param cmd: the actual command, should be a list, where the first item is the command
-        command (checks exit code of both sides of a pipe) readonly: make this True if the command doesn't make any
+                    and the rest are parameters.
-        changes and is safe to execute in testmode hide_errors: don't show stderr output as error, instead show it as
+        :param inp: Can be None, a string or a pipe-handle you got from another run()
-        debugging output (use to hide expected errors) pipe: Instead of executing, return a pipe-handle to be used to
+        :param tab_split: split tabbed files in output into a list
-        input to another run() command. (just like a | in linux) return_stderr: return both stdout and stderr as a
+        :param valid_exitcodes: list of valid exit codes for this command (checks exit code of both sides of a pipe)
-        tuple. (only returns stderr from this side of the pipe)
+                                Use [] to accept all exit codes.
+        :param readonly: make this True if the command doesn't make any changes and is safe to execute in testmode
+        :param hide_errors: don't show stderr output as error, instead show it as debugging output (use to hide expected errors)
+        :param pipe: Instead of executing, return a pipe-handle to be used to
+                     input to another run() command. (just like a | in linux)
+        :param return_stderr: return both stdout and stderr as a tuple. (normally only returns stdout)
+
         """
 
-        if not valid_exitcodes:
+        if valid_exitcodes is None:
             valid_exitcodes = [0]
 
         encoded_cmd = []

zfs_autobackup/LogConsole.py

@@ -1,5 +1,9 @@
+# python 2 compatibility
+from __future__ import print_function
+
 import sys
 
+
 colorama = False
 if sys.stdout.isatty():
     try:

zfs_autobackup/ZfsAutobackup.py

@@ -12,7 +12,7 @@ from zfs_autobackup.ThinnerRule import ThinnerRule
 class ZfsAutobackup:
     """main class"""
 
-    VERSION = "3.0.1-beta4"
+    VERSION = "3.0.1-beta8"
     HEADER = "zfs-autobackup v{} - Copyright 2020 E.H.Eefting (edwin@datux.nl)".format(VERSION)
 
     def __init__(self, argv, print_arguments=True):
@@ -23,8 +23,7 @@ class ZfsAutobackup:
 
         parser = argparse.ArgumentParser(
             description=self.HEADER,
-            epilog='When a filesystem fails, zfs_backup will continue and report the number of failures at that end. '
+            epilog='Full manual at: https://github.com/psy0rz/zfs_autobackup')
-                   'Also the exit code will indicate the number of failures. Full manual at: https://github.com/psy0rz/zfs_autobackup')
         parser.add_argument('--ssh-config', default=None, help='Custom ssh client config')
         parser.add_argument('--ssh-source', default=None,
                             help='Source host to get backup from. (user@hostname) Default %(default)s.')

zfs_autobackup/ZfsDataset.py

@@ -489,8 +489,8 @@ class ZfsDataset:
         if self.zfs_node.readonly:
             self.force_exists = True
 
-        # check if transfer was really ok (exit codes have been wrong before due to bugs in zfs-utils and can be
+        # check if transfer was really ok (exit codes have been wrong before due to bugs in zfs-utils and some
-        # ignored by some parameters)
+        # errors should be ignored, thats where the ignore_exitcodes is for.)
         if not self.exists:
             self.error("error during transfer")
             raise (Exception("Target doesn't exist after transfer, something went wrong."))

zfs_autobackup/ZfsNode.py

@@ -1,3 +1,5 @@
+# python 2 compatibility
+from __future__ import print_function
 import re
 import subprocess
 import sys

zfs_autobackup/__init__.py

@@ -1,4 +1,6 @@
 
+
+
 def cli():
     import sys
     from zfs_autobackup.ZfsAutobackup import ZfsAutobackup