test/integration/test-apt-update-rollback

   1 #!/bin/sh
   2 #
   3 # test that apt-get update is transactional
   4 #
   5 set -e
   6
   7 avoid_ims_hit() {
   8     touch -d '+1hour' aptarchive/dists/unstable/main/binary-i386/Packages*
   9     touch -d '+1hour' aptarchive/dists/unstable/main/source/Sources*
  10     touch -d '+1hour' aptarchive/dists/unstable/*Release*
  11
  12     touch -d '-1hour' rootdir/var/lib/apt/lists/*
  13 }
  14
  15 create_fresh_archive()
  16 {
  17     rm -rf aptarchive/*
  18     rm -f rootdir/var/lib/apt/lists/_* rootdir/var/lib/apt/lists/partial/*
  19
  20     insertpackage 'unstable' 'old' 'all' '1.0'
  21
  22     setupaptarchive
  23 }
  24
  25 add_new_package() {
  26     insertpackage "unstable" "new" "all" "1.0"
  27     insertsource "unstable" "new" "all" "1.0"
  28
  29     setupaptarchive --no-update
  30
  31     avoid_ims_hit
  32 }
  33
  34 break_repository_sources_index() {
  35     printf "xxx" > $APTARCHIVE/dists/unstable/main/source/Sources
  36     gzip -c $APTARCHIVE/dists/unstable/main/source/Sources > \
  37             $APTARCHIVE/dists/unstable/main/source/Sources.gz
  38     avoid_ims_hit
  39 }
  40
  41 test_inrelease_to_new_inrelease() {
  42     msgmsg "Test InRelease to new InRelease works fine"
  43     create_fresh_archive
  44     testequal "old/unstable 1.0 all" apt list -q
  45
  46     add_new_package
  47
  48     testsuccess aptget update -o Debug::Acquire::Transaction=1
  49
  50     testequal "new/unstable 1.0 all
  51 old/unstable 1.0 all" apt list -q
  52 }
  53
  54 test_inrelease_to_broken_hash_reverts_all() {
  55     msgmsg "Test InRelease to broken InRelease reverts everything"
  56     create_fresh_archive
  57     add_new_package
  58     # break the Sources file
  59     break_repository_sources_index
  60
  61     # test the error condition
  62     testequal "W: Failed to fetch file:${APTARCHIVE}/dists/unstable/main/source/Sources  Hash Sum mismatch
  63
  64 E: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
  65     # ensure that the Packages file is also rolled back
  66     testequal "E: Unable to locate package new" aptget install new -s -qq
  67 }
  68
  69 test_inreleae_to_valid_release() {
  70     msgmsg "Test InRelease to valid Release"
  71     create_fresh_archive
  72     add_new_package
  73     # switch to a unsinged repo now
  74     rm $APTARCHIVE/dists/unstable/InRelease
  75     rm $APTARCHIVE/dists/unstable/Release.gpg
  76     avoid_ims_hit
  77
  78     # update works
  79     testsuccess aptget update -o Debug::Acquire::Transaction=1
  80
  81     # test that we can install the new packages but do no longer have a sig
  82     testsuccess aptget install old -s
  83     testsuccess aptget install new -s
  84     testfailure ls $ROOTDIR/var/lib/apt/lists/*_InRelease
  85     testfailure ls $ROOTDIR/var/lib/apt/lists/*_Release.gpg
  86     testsuccess ls $ROOTDIR/var/lib/apt/lists/*_Release
  87 }
  88
  89 test_inreleae_to_release_reverts_all() {
  90     msgmsg "Test InRelease to broken Release reverts everything"
  91     create_fresh_archive
  92
  93     # switch to a unsinged repo now
  94     add_new_package
  95     rm $APTARCHIVE/dists/unstable/InRelease
  96     rm $APTARCHIVE/dists/unstable/Release.gpg
  97     # break it
  98     break_repository_sources_index
  99
 100     # ensure error
 101     testequal "W: Failed to fetch file:$APTARCHIVE/dists/unstable/main/source/Sources  Hash Sum mismatch
 102
 103 E: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq # -o Debug::acquire::transaction=1
 104
 105     # ensure that the Packages file is also rolled back
 106     testsuccess aptget install old -s
 107     testfailure aptget install new -s
 108     testsuccess ls $ROOTDIR/var/lib/apt/lists/*_InRelease
 109     testfailure ls $ROOTDIR/var/lib/apt/lists/*_Release
 110 }
 111
 112 test_unauthenticated_to_invalid_inrelease() {
 113     msgmsg "Test UnAuthenticated to invalid InRelease reverts everything"
 114     create_fresh_archive
 115     rm $APTARCHIVE/dists/unstable/InRelease
 116     rm $APTARCHIVE/dists/unstable/Release.gpg
 117     avoid_ims_hit
 118
 119     testsuccess aptget update -qq
 120     testequal "WARNING: The following packages cannot be authenticated!
 121   old
 122 E: There are problems and -y was used without --force-yes" aptget install -qq -y old
 123
 124     # go to authenticated but not correct
 125     add_new_package
 126     break_repository_sources_index
 127
 128     testequal "W: Failed to fetch file:$APTARCHIVE/dists/unstable/main/source/Sources  Hash Sum mismatch
 129
 130 E: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
 131
 132     testfailure ls rootdir/var/lib/apt/lists/*_InRelease
 133     testequal "WARNING: The following packages cannot be authenticated!
 134   old
 135 E: There are problems and -y was used without --force-yes" aptget install -qq -y old
 136 }
 137
 138 test_inrelease_to_unauth_inrelease() {
 139     msgmsg "Test InRelease to InRelease without sig"
 140     create_fresh_archive
 141     signreleasefiles 'Marvin Paranoid'
 142     avoid_ims_hit
 143
 144     testequal "W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: file: unstable InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E8525D47528144E2
 145
 146 W: Failed to fetch file:$APTARCHIVE/dists/unstable/InRelease
 147
 148 W: Some index files failed to download. They have been ignored, or old ones used instead." aptget update -qq
 149
 150     testsuccess ls rootdir/var/lib/apt/lists/*_InRelease
 151 }
 152
 153 test_inrelease_to_broken_gzip() {
 154     msgmsg "Test InRelease to broken gzip"
 155     create_fresh_archive
 156     # append junk at the end of the gzip, this
 157     echo "lala" >> $APTARCHIVE/dists/unstable/main/source/Sources.gz
 158     # remove uncompressed file, otherwise apt will just fallback fetching
 159     # that
 160     rm $APTARCHIVE/dists/unstable/main/source/Sources
 161     avoid_ims_hit
 162
 163     testfailure aptget update
 164 }
 165
 166 TESTDIR=$(readlink -f $(dirname $0))
 167 . $TESTDIR/framework
 168
 169 setupenvironment
 170 configarchitecture "i386"
 171
 172 # setup the archive and ensure we have a single package that installs fine
 173 setupaptarchive
 174 APTARCHIVE=$(readlink -f ./aptarchive)
 175 ROOTDIR=${TMPWORKINGDIRECTORY}/rootdir
 176 APTARCHIVE_LISTS="$(echo $APTARCHIVE | tr "/" "_" )"
 177
 178 # test the following cases:
 179 # - InRelease -> broken InRelease revert to previous state
 180 # - empty lists dir and broken remote leaves nothing on the system
 181 # - InRelease -> hashsum mismatch for one file reverts all files to previous state
 182 # - Release/Release.gpg -> hashsum mismatch
 183 # - InRelease -> Release with hashsum mismatch revert entire state and kills Release
 184 # - Release -> InRelease with broken Sig/Hash removes InRelease
 185 # going from Release/Release.gpg -> InRelease and vice versa
 186 # - unauthenticated -> invalid InRelease
 187
 188 # stuff to do:
 189 # - ims-hit
 190 # - gzip-index tests
 191
 192 test_inrelease_to_new_inrelease
 193 test_inrelease_to_broken_hash_reverts_all
 194 test_inreleae_to_valid_release
 195 test_inreleae_to_release_reverts_all
 196 test_unauthenticated_to_invalid_inrelease
 197 test_inrelease_to_unauth_inrelease
 198 test_inrelease_to_broken_gzip