From: Alain Spineux <alain@baculasystems.com>
Date: Wed, 2 Sep 2020 13:21:27 +0000 (+0200)
Subject: BEE Backport regress/tests/crazy-small-volumes-test.py
X-Git-Tag: Release-11.3.2~1221
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1cafc4acf8335ff50497a486bd6b7af4e870c38d;p=thirdparty%2Fbacula.git

BEE Backport regress/tests/crazy-small-volumes-test.py

This commit is the result of the squash of the following main commits:

Author: Eric Bollengier <eric@baculasystems.com>
Date:   Tue Jul 21 10:28:13 2020 +0200

    regress: Add copyright to regress scripts

Author: Alain Spineux <alain@baculasystems.com>
Date:   Fri Apr 28 14:19:52 2017 +0200

    regress: adjust all .py scripts to blab.py and vacuum-ng

Author: Alain Spineux <alain@baculasystems.com>
Date:   Fri Dec 23 11:01:56 2016 +0100

    regress: tweak chmox a+x of some test

Author: Alain Spineux <alain@baculasystems.com>
Date:   Sat Dec 10 04:22:54 2016 +0100

    regress: cleanup crazy-small-volumes-test

Author: Alain Spineux <alain@baculasystems.com>
Date:   Fri Dec 9 10:55:06 2016 +0100

    regress: crazy-small-volumes-test.py

    This test create lots of small volumes using MaxVolBytes,
    start multiple backups in //
    and sometime some backups are restored with errors
---

diff --git a/regress/tests/crazy-small-volumes-test.py b/regress/tests/crazy-small-volumes-test.py
new file mode 100755
index 0000000000..427b19eaeb
--- /dev/null
+++ b/regress/tests/crazy-small-volumes-test.py
@@ -0,0 +1,113 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2000-2020 Kern Sibbald
+# License: BSD 2-Clause; see file LICENSE-FOSS
+#
+# This test create lots of small volumes using MaxVolBytes, 
+# start multiple backups in //
+# and sometime some backups are restored with errors
+import sys
+import os
+import re
+import hashlib
+import logging
+import random
+import shutil
+import codecs
+import threading
+import time
+
+from regress import blab
+
+lab=blab.Lab(testname='crazy-volumes-test', profile='dedup-simple', shell=True)
+
+lab.StartTest()
+
+numbackup=20
+if lab.GetVar('FORCE_DEDUP') in ( 'yes', '1', 'on'):
+    jobsize=500
+    jobstart=100
+    vol_count=60
+    maxvolbytes=2*1024**2
+else:
+    jobsize=20
+    jobstart=10
+    vol_count=220
+    maxvolbytes=2*1024**2
+
+# create some data sample
+for i in range(numbackup):
+    sample=os.path.join(lab.vars.tmp, 'stream%d.dedup' % (i,))
+    open(sample, 'wt').write("""\
+global_size=10G
+chunk_min_size=4K
+chunk_max_size=6K
+deviation=10
+seed=1234
+size=%dM
+start=%dM
+""" % (jobsize, jobstart*i))
+
+
+#
+# Create 200 small volumes
+#
+for voli in range(1, vol_count):
+    volname='TestVolume%03d' % (voli, )
+    lab.BconsoleScript('label storage={STORAGE} volume=%s\n' % (volname,))
+    lab.BconsoleScript('update volume=%s MaxVolBytes=%d\n' % (volname, maxvolbytes, ))
+# and a normal one
+volname='TestVolume%03d' % (vol_count, )
+lab.BconsoleScript('label storage={STORAGE} volume=%s\n' % (volname,))
+
+lab.ShellOut('$tmp/select-cfg.sh 0')
+#
+# Do some backups
+#
+script="""\
+@output /dev/null
+messages
+@{out} {cwd}/tmp/log1.out
+@#setdebug level=100 client={CLIENT}
+@#setdebug level=50 storage={STORAGE} tags=asx,dde
+@#
+"""
+for i in range(numbackup):
+    script+="""\
+run job=DedupPluginTest level=Full storage={STORAGE} yes
+@exec "{tmp}/select-cfg.sh next"
+"""
+script+="""\
+wait
+message
+quit
+"""
+lab.BconsoleScript(script)
+
+lab.BconsoleScript('list media\nquit\n')
+
+#
+# try some restore
+#
+script="""\
+@output /dev/null
+messages
+@{out} {cwd}/tmp/log2.out
+setdebug level=4 storage={STORAGE}
+"""
+for i in range(numbackup):
+    script+="restore jobid=%d where={tmp}/bacula-restores all storage={STORAGE} done yes\n" % ( i+1, )
+script+="""\
+wait
+message
+quit
+"""
+
+lab.BconsoleScript(script)
+
+# Vacuum
+# lab.BconsoleScript('dedup vacuum storage={STORAGE} checkindex checkvolumes\n')
+
+lab.Shell('check_for_zombie_jobs storage=${STORAGE}')
+lab.Shell('check_two_logs')
+lab.EndTest()