tests/virsh-checkpoint

   1 #!/bin/sh
   2 # simple testing of checkpoint APIs on test driver
   3
   4 # Copyright (C) 2019 Red Hat, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 2 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 . "$(dirname $0)/test-lib.sh"
  21
  22 if test "$VERBOSE" = yes; then
  23   set -x
  24   $abs_top_builddir/tools/virsh --version
  25 fi
  26
  27 fail=0
  28
  29 mock_xdg_ || framework_failure
  30
  31 # The test driver loses states between restarts, so we perform a script
  32 # with some convenient markers for later post-processing of output.
  33 $abs_top_builddir/tools/virsh --connect test:///default >out 2>err '
  34   # Create a series of checkpoints, with names that intentionally sort
  35   # differently by topology than by name. For now, it is not possible
  36   # to create fanout without hacking through redefines.
  37   checkpoint-create-as test c1
  38   checkpoint-create-as test c1
  39   checkpoint-create-as test c3
  40   checkpoint-create-as test c2
  41   # snapshots cannot be created while checkpoints exist
  42   echo --err marker
  43   snapshot-create-as test s1
  44   echo --err marker
  45   # Checking tree view (siblings sorted alphabetically)
  46   checkpoint-list test --tree
  47   # Demonstrate list filtering
  48   checkpoint-list test --roots
  49   checkpoint-list test --leaves
  50   checkpoint-list test --parent --no-leaves
  51   checkpoint-list test --from c3
  52   checkpoint-list test --from c1 --descendants --name
  53   # Now the tree is linear, so we have an unambiguous topological order
  54   checkpoint-list test --name
  55   checkpoint-list test --name --topological
  56   # Capture some XML for later redefine
  57   checkpoint-delete test c1
  58   echo "<!--MarkerA-->"
  59   checkpoint-dumpxml test c3
  60   echo "<!--MarkerB-->"
  61   checkpoint-dumpxml test c2
  62   echo "<!--MarkerC-->"
  63   # Deleting current checkpoint moves current up to remaining parent
  64   checkpoint-delete test --children-only c3
  65   checkpoint-list test --leaves --name
  66   checkpoint-delete test --children c3
  67   checkpoint-list test --leaves --name
  68   # All done
  69 ' || fail=1
  70
  71 # First part is expected output, --tree results in trailing spaces,
  72 # and checkpoint-list produces timestamps
  73 sed 's/ *$//; s/[0-9-]\{10\} [0-9:.]* .[0-9]\{4\}/TIMESTAMP/;
  74    /MarkerA/,/MarkerC/d' < out > out.cooked || fail=1
  75 # Second part holds domain checkpoint XMLs
  76 sed -n '/MarkerA/,/MarkerB/p' < out > c3.xml || fail=1
  77 sed -n '/MarkerB/,/MarkerC/p' < out > c2.xml || fail=1
  78
  79 cat <<\EOF > exp || fail=1
  80 Domain checkpoint c1 created
  81
  82 Domain checkpoint c3 created
  83 Domain checkpoint c2 created
  84
  85
  86
  87 c1
  88   |
  89   +- c3
  90       |
  91       +- c2
  92
  93
  94  Name   Creation Time
  95 -----------------------------------
  96  c1     TIMESTAMP
  97
  98  Name   Creation Time
  99 -----------------------------------
 100  c2     TIMESTAMP
 101
 102  Name   Creation Time               Parent
 103 --------------------------------------------
 104  c1     TIMESTAMP
 105  c3     TIMESTAMP   c1
 106
 107  Name   Creation Time
 108 -----------------------------------
 109  c2     TIMESTAMP
 110
 111 c2
 112 c3
 113
 114 c1
 115 c2
 116 c3
 117
 118 c1
 119 c3
 120 c2
 121
 122 Domain checkpoint c1 deleted
 123
 124 Domain checkpoint c3 children deleted
 125
 126 c3
 127
 128 Domain checkpoint c3 deleted
 129
 130
 131 EOF
 132 compare exp out.cooked || fail=1
 133
 134 cat <<EOF > exp || fail=1
 135 error: operation failed: domain moment c1 already exists
 136 error: marker
 137 error: Operation not supported: cannot create snapshot while checkpoint exists
 138 error: marker
 139 EOF
 140 compare exp err || fail=1
 141
 142 # Restore state with redefine
 143 $abs_top_builddir/tools/virsh -c test:///default >out 2>err '
 144   # Redefine must be in topological order; this will fail
 145   checkpoint-create test --redefine c2.xml
 146   echo --err marker
 147   # This is the right order
 148   checkpoint-create test --redefine c3.xml
 149   checkpoint-create test --redefine c2.xml
 150   checkpoint-list test --leaves --name
 151   checkpoint-info test c2
 152 ' || fail=1
 153
 154 cat <<\EOF > exp || fail=1
 155
 156
 157 Domain checkpoint c3 created from 'c3.xml'
 158 Domain checkpoint c2 created from 'c2.xml'
 159 c2
 160
 161 Name:           c2
 162 Domain:         test
 163 Parent:         c3
 164 Children:       0
 165 Descendants:    0
 166
 167 EOF
 168 compare exp out || fail=1
 169
 170 cat <<EOF > exp || fail=1
 171 error: invalid argument: parent c3 for moment c2 not found
 172 error: marker
 173 EOF
 174 compare exp err || fail=1
 175
 176 (exit $fail); exit $fail