Merge branch 'pu/snapshot-seed' into 'main'

Seed snapshot servers for well-known hosts

See merge request apt-team/apt!293

4 files changed, 167 insertions, 13 deletions

diff --git a/apt-pkg/deb/debmetaindex.cc b/apt-pkg/deb/debmetaindex.cc
index 4133540ab..ef6bce261 100644
--- a/apt-pkg/deb/debmetaindex.cc
+++ b/apt-pkg/deb/debmetaindex.cc
@@ -1261,9 +1261,7 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type		/*{{{*/
 #define APT_EMPTY_SERVER        \
    if (server.empty() == false) \
    {                            \
-      if (server != "no")       \
-	 return server;         \
-      return "";                \
+      return server;         \
    }
 #define APT_CHECK_SERVER(X, Y)                                                                     \
    if (not Rls->Get##X().empty())                                                                  \
@@ -1285,6 +1283,16 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type		/*{{{*/
 #undef APT_EMPTY_SERVER
       return "";
    }
+
+   /// \brief Given a hostname, strip one level down, e.g. a.b.c -> .b.c -> .c, this
+   ///        allows you to match a.b.c against itself, .b.c, and .c, but not b.c
+   static inline std::string NextLevelDomain(std::string Host)
+   {
+      auto nextDot = Host.find(".", 1);
+      if (nextDot == Host.npos)
+	 return "";
+      return Host.substr(nextDot);
+   }
    bool CreateItemInternal(std::vector<metaIndex *> &List, std::string URI,
 			   std::string const &Dist, std::string const &Section,
 			   bool const &IsSrc, std::map<std::string, std::string> Options) const
@@ -1295,20 +1303,45 @@ class APT_HIDDEN debSLTypeDebian : public pkgSourceList::Type		/*{{{*/
 
 	 Options.emplace("SHADOWED", "true");
 
+	 ::URI ArchiveURI(URI);
+	 // Trim trailing and leading / from the path because we don't want them when calculating snapshot url
+	 if (not ArchiveURI.Path.empty() && ArchiveURI.Path[ArchiveURI.Path.length() - 1] == '/')
+	    ArchiveURI.Path.erase(ArchiveURI.Path.length() - 1);
+	 if (not ArchiveURI.Path.empty() && ArchiveURI.Path[0] == '/')
+	    ArchiveURI.Path.erase(0, 1);
+	 std::string Server;
+
 	 auto const Deb = GetDebReleaseIndexBy(List, URI, Dist, Options);
 	 std::string filename;
-	 if (not ReleaseFileName(Deb, filename))
-	    return _error->Error("Cannot identify snapshot server for %s %s - run update without snapshot id first", URI.c_str(), Dist.c_str());
-	 auto OldDeb = dynamic_cast<debReleaseIndex *>(Deb->UnloadedClone());
-	 if (not OldDeb->Load(filename, nullptr))
-	    return _error->Error("Cannot identify snapshot server for %s %s - run update without snapshot id first", URI.c_str(), Dist.c_str());
-	 auto Server = SnapshotServer(OldDeb);
-	 delete OldDeb;
 
+	 // The Release file and config based on that should be the ultimate source of truth.
+	 if (ReleaseFileName(Deb, filename))
+	 {
+	    auto OldDeb = dynamic_cast<debReleaseIndex *>(Deb->UnloadedClone());
+	    if (not OldDeb->Load(filename, nullptr))
+	       return _error->Error("Cannot identify snapshot server for %s %s - run update without snapshot id first", URI.c_str(), Dist.c_str());
+	    Server = SnapshotServer(OldDeb);
+	    delete OldDeb;
+	 }
+	 // We did not find a server based on the release file.
+	 // Lookup a fallback based on the host. For a.b.c, this will
+	 // try a.b.c, .b.c, and .c to allow generalization for cc.archive.ubuntu.com
 	 if (Server.empty())
+	 {
+	    for (std::string Host = ArchiveURI.Host; not Host.empty(); Host = NextLevelDomain(Host))
+	    {
+	       Server = _config->Find("Acquire::Snapshots::URI::Host::" + Host);
+	       if (not Server.empty())
+		  break;
+	    }
+	 }
+	 if (Server.empty() || Server == "no")
+	 {
+	    if (Server != "no" && filename.empty())
+	       return _error->Error("Cannot identify snapshot server for %s %s - run update without snapshot id first", URI.c_str(), Dist.c_str());
 	    return _error->Error("Snapshots not supported for %s %s", URI.c_str(), Dist.c_str());
-
-	 auto SnapshotURI = SubstVar(Server, "@SNAPSHOTID@", Snapshot);
+	 }
+	 auto SnapshotURI = SubstVar(SubstVar(Server, "@SNAPSHOTID@", Snapshot), "@PATH@", ArchiveURI.Path);
 
 	 if (not CreateItemInternalOne(List, SnapshotURI, Dist, Section, IsSrc, SnapshotOptions))
 	    return false;
diff --git a/apt-pkg/init.cc b/apt-pkg/init.cc
index f70dbf308..3990a1f39 100644
--- a/apt-pkg/init.cc
+++ b/apt-pkg/init.cc
@@ -212,6 +212,13 @@ bool pkgInitConfig(Configuration &Cnf)
    Cnf.CndSet("Acquire::Snapshots::URI::Origin::Debian", "https://snapshot.debian.org/archive/debian/@SNAPSHOTID@/");
    Cnf.CndSet("Acquire::Snapshots::URI::Override::Label::Debian-Security", "https://snapshot.debian.org/archive/debian-security/@SNAPSHOTID@/");
    Cnf.CndSet("Acquire::Snapshots::URI::Origin::Ubuntu", "https://snapshot.ubuntu.com/ubuntu/@SNAPSHOTID@/");
+   // Preseeds by host
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::archive.ubuntu.com", "https://snapshot.ubuntu.com/@PATH@/@SNAPSHOTID@/");
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::deb.debian.org", "https://snapshot.debian.org/archive/@PATH@/@SNAPSHOTID@/");
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::.archive.ubuntu.com", "https://snapshot.ubuntu.com/@PATH@/@SNAPSHOTID@/");
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::security.ubuntu.com", "https://snapshot.ubuntu.com/@PATH@/@SNAPSHOTID@/");
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::ppa.launchpadcontent.net", "https://snapshot.ppa.launchpadcontent.net/@PATH@/@SNAPSHOTID@/");
+   Cnf.CndSet("Acquire::Snapshots::URI::Host::ppa.launchpad.net", "https://snapshot.ppa.launchpadcontent.net/@PATH@/@SNAPSHOTID@/");
 
    Cnf.CndSet("DPkg::Path", "/usr/sbin:/usr/bin:/sbin:/bin");
 
diff --git a/doc/examples/configure-index b/doc/examples/configure-index
index e6d7c31ea..d220a814f 100644
--- a/doc/examples/configure-index
+++ b/doc/examples/configure-index
@@ -403,6 +403,7 @@ Acquire
   };
   Snapshots::URI
   {
+    Host::* "<STRING>";
     // Origin::Debian "https://snapshot.debian.org/snapshot/@SNAPSHOTID@/";
     Origin::* "<STRING>";
     Label::* "<STRING>";
diff --git a/test/integration/test-snapshot b/test/integration/test-snapshot
index 609e3ade0..2bf7d70d4 100755
--- a/test/integration/test-snapshot
+++ b/test/integration/test-snapshot
@@ -138,6 +138,20 @@ testsuccessequal "'http://localhost:${APTHTTPPORT}/dists/stable/InRelease' local
 'http://localhost:${APTHTTPPORT}/snapshot/BANANA/dists/stable/main/binary-all/Packages.xz' localhost:${APTHTTPPORT}_snapshot_BANANA_dists_stable_main_binary-all_Packages 0 
 'http://localhost:${APTHTTPPORT}/snapshot/BANANA/dists/stable/main/i18n/Translation-en.xz' localhost:${APTHTTPPORT}_snapshot_BANANA_dists_stable_main_i18n_Translation-en 0 " aptget update --print-uris -o Acquire::Snapshots::URI::Label::Debian="http://localhost:${APTHTTPPORT}/snapshot/@SNAPSHOTID@/" -SBANANA
 
+msgmsg "Origin: Unknown"
+releasechanger 'Origin' 'Unknown'
+# XXX: @PATH@ is empty here so we have //, there isn't much we can do here, people don't have to use @PATH@ of course.
+testsuccessequal "'https://example.org/snapshots//BANANA/dists/stable/InRelease' example.org_snapshots__BANANA_dists_stable_InRelease 0 
+'https://example.org/snapshots//BANANA/dists/stable/main/source/Sources.xz' example.org_snapshots__BANANA_dists_stable_main_source_Sources 0 
+'https://example.org/snapshots//BANANA/dists/stable/main/binary-amd64/Packages.xz' example.org_snapshots__BANANA_dists_stable_main_binary-amd64_Packages 0 
+'https://example.org/snapshots//BANANA/dists/stable/main/binary-all/Packages.xz' example.org_snapshots__BANANA_dists_stable_main_binary-all_Packages 0 
+'https://example.org/snapshots//BANANA/dists/stable/main/i18n/Translation-en.xz' example.org_snapshots__BANANA_dists_stable_main_i18n_Translation-en 0 
+'http://localhost:${APTHTTPPORT}/dists/stable/InRelease' localhost:${APTHTTPPORT}_dists_stable_InRelease 0 
+'http://localhost:${APTHTTPPORT}/dists/stable/main/source/Sources.xz' localhost:${APTHTTPPORT}_dists_stable_main_source_Sources 0 
+'http://localhost:${APTHTTPPORT}/dists/stable/main/binary-amd64/Packages.xz' localhost:${APTHTTPPORT}_dists_stable_main_binary-amd64_Packages 0 
+'http://localhost:${APTHTTPPORT}/dists/stable/main/binary-all/Packages.xz' localhost:${APTHTTPPORT}_dists_stable_main_binary-all_Packages 0 
+'http://localhost:${APTHTTPPORT}/dists/stable/main/i18n/Translation-en.xz' localhost:${APTHTTPPORT}_dists_stable_main_i18n_Translation-en 0 " aptget update --print-uris $option BANANA -o Acquire::Snapshots::URI::Host::localhost="https://example.org/snapshots/@PATH@/@SNAPSHOTID@/"
+
 msgmsg "Snapshots: set in the InRelease file"
 sed -i '/^Origin: / a\
 Snapshots: https://example.org/snapshots/@SNAPSHOTID@/' $(find rootdir/var/lib/apt/lists -name '*Release')
@@ -159,6 +173,10 @@ testfailuremsg "E: Snapshots not supported for http://localhost:${APTHTTPPORT}/
 E: Snapshots not supported for http://localhost:${APTHTTPPORT}/ stable
 E: The list of sources could not be read." aptget update --print-uris -S BANANA
 
+testfailuremsg "E: Snapshots not supported for http://localhost:${APTHTTPPORT}/ stable
+E: Snapshots not supported for http://localhost:${APTHTTPPORT}/ stable
+E: The list of sources could not be read." aptget update --print-uris -S BANANA -o Acquire::Snapshots::URI::Host::localhost="https://example.org/snapshots/@PATH@/@SNAPSHOTID@/"
+
 msgmsg "Snapshot URI configured in apt.conf"
 sed -i '/^Snapshots: / d' $(find rootdir/var/lib/apt/lists -name '*Release')
 releasechanger 'Label' 'Testcases'
@@ -177,6 +195,102 @@ testsuccessequal "'http://localhost:${APTHTTPPORT}/dists/stable/InRelease' local
 
 rm rootdir/etc/apt/apt.conf.d/changelog.conf
 
+msgmsg "Testing host-based seed: Ubuntu"
+
+echo "deb [snapshot=BANANA] http://security.ubuntu.com/ubuntu/ mantic-security main" > rootdir/etc/apt/security.list
+testsuccessequal "'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic-security/InRelease' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic-security_InRelease 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic-security/main/binary-amd64/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic-security_main_binary-amd64_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic-security/main/binary-all/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic-security_main_binary-all_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic-security/main/i18n/Translation-en.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic-security_main_i18n_Translation-en 0 
+'http://security.ubuntu.com/ubuntu/dists/mantic-security/InRelease' security.ubuntu.com_ubuntu_dists_mantic-security_InRelease 0 
+'http://security.ubuntu.com/ubuntu/dists/mantic-security/main/binary-amd64/Packages.xz' security.ubuntu.com_ubuntu_dists_mantic-security_main_binary-amd64_Packages 0 
+'http://security.ubuntu.com/ubuntu/dists/mantic-security/main/binary-all/Packages.xz' security.ubuntu.com_ubuntu_dists_mantic-security_main_binary-all_Packages 0 
+'http://security.ubuntu.com/ubuntu/dists/mantic-security/main/i18n/Translation-en.xz' security.ubuntu.com_ubuntu_dists_mantic-security_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=security.list -o Dir::Etc::SourceParts=/dev/null
+echo "deb [snapshot=BANANA] http://archive.ubuntu.com/ubuntu/ mantic main" > rootdir/etc/apt/archive.list
+testsuccessequal "'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/InRelease' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_InRelease 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-amd64/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-all/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/i18n/Translation-en.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/InRelease' archive.ubuntu.com_ubuntu_dists_mantic_InRelease 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/binary-amd64/Packages.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_binary-amd64_Packages 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/binary-all/Packages.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_binary-all_Packages 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/i18n/Translation-en.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=archive.list -o Dir::Etc::SourceParts=/dev/null
+echo "deb [snapshot=BANANA] http://cc.archive.ubuntu.com/ubuntu/ mantic main" > rootdir/etc/apt/cc.archive.list
+testsuccessequal "'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/InRelease' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_InRelease 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-amd64/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-all/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/i18n/Translation-en.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/InRelease' cc.archive.ubuntu.com_ubuntu_dists_mantic_InRelease 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/binary-amd64/Packages.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_binary-amd64_Packages 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/binary-all/Packages.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_binary-all_Packages 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/i18n/Translation-en.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=cc.archive.list -o Dir::Etc::SourceParts=/dev/null
+
+# with a custom override for .archive.ubuntu.com
+testsuccessequal "'https://cc.snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/InRelease' cc.snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_InRelease 0 
+'https://cc.snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-amd64/Packages.xz' cc.snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://cc.snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-all/Packages.xz' cc.snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://cc.snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/i18n/Translation-en.xz' cc.snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/InRelease' cc.archive.ubuntu.com_ubuntu_dists_mantic_InRelease 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/binary-amd64/Packages.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_binary-amd64_Packages 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/binary-all/Packages.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_binary-all_Packages 0 
+'http://cc.archive.ubuntu.com/ubuntu/dists/mantic/main/i18n/Translation-en.xz' cc.archive.ubuntu.com_ubuntu_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=cc.archive.list -o Dir::Etc::SourceParts=/dev/null -o "Acquire::Snapshots::URI::Host::.archive.ubuntu.com"="https://cc.snapshot.ubuntu.com/@PATH@/@SNAPSHOTID@/"
+
+testsuccessequal "'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/InRelease' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_InRelease 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-amd64/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/binary-all/Packages.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://snapshot.ubuntu.com/ubuntu/BANANA/dists/mantic/main/i18n/Translation-en.xz' snapshot.ubuntu.com_ubuntu_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/InRelease' archive.ubuntu.com_ubuntu_dists_mantic_InRelease 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/binary-amd64/Packages.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_binary-amd64_Packages 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/binary-all/Packages.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_binary-all_Packages 0 
+'http://archive.ubuntu.com/ubuntu/dists/mantic/main/i18n/Translation-en.xz' archive.ubuntu.com_ubuntu_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=archive.list -o Dir::Etc::SourceParts=/dev/null -o "Acquire::Snapshots::URI::Host::.archive.ubuntu.com"="https://cc.snapshot.ubuntu.com/@PATH@/@SNAPSHOTID@/"
+
+testfailure "E: Snapshots not supported for http://archive.ubuntu.com/ubuntu/ mantic
+E: The list of sources could not be read." aptget update --print-uris -o Dir::Etc::SourceList=archive.list -o Dir::Etc::SourceParts=/dev/null -o "Acquire::Snapshots::URI::Host::archive.ubuntu.com"="no"
+
+msgmsg "Testing host based-seeds: PPA"
+
+echo "deb [snapshot=BANANA] http://ppa.launchpad.net/owner/archive/distribution/ mantic main" > rootdir/etc/apt/ppa.list
+testsuccessequal "'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/InRelease' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_InRelease 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/binary-amd64/Packages.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/binary-all/Packages.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/i18n/Translation-en.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://ppa.launchpad.net/owner/archive/distribution/dists/mantic/InRelease' ppa.launchpad.net_owner_archive_distribution_dists_mantic_InRelease 0 
+'http://ppa.launchpad.net/owner/archive/distribution/dists/mantic/main/binary-amd64/Packages.xz' ppa.launchpad.net_owner_archive_distribution_dists_mantic_main_binary-amd64_Packages 0 
+'http://ppa.launchpad.net/owner/archive/distribution/dists/mantic/main/binary-all/Packages.xz' ppa.launchpad.net_owner_archive_distribution_dists_mantic_main_binary-all_Packages 0 
+'http://ppa.launchpad.net/owner/archive/distribution/dists/mantic/main/i18n/Translation-en.xz' ppa.launchpad.net_owner_archive_distribution_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=ppa.list -o Dir::Etc::SourceParts=/dev/null
+
+echo "deb [snapshot=BANANA] http://ppa.launchpadcontent.net/owner/archive/distribution/ mantic main" > rootdir/etc/apt/ppa.list
+testsuccessequal "'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/InRelease' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_InRelease 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/binary-amd64/Packages.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_binary-amd64_Packages 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/binary-all/Packages.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_binary-all_Packages 0 
+'https://snapshot.ppa.launchpadcontent.net/owner/archive/distribution/BANANA/dists/mantic/main/i18n/Translation-en.xz' snapshot.ppa.launchpadcontent.net_owner_archive_distribution_BANANA_dists_mantic_main_i18n_Translation-en 0 
+'http://ppa.launchpadcontent.net/owner/archive/distribution/dists/mantic/InRelease' ppa.launchpadcontent.net_owner_archive_distribution_dists_mantic_InRelease 0 
+'http://ppa.launchpadcontent.net/owner/archive/distribution/dists/mantic/main/binary-amd64/Packages.xz' ppa.launchpadcontent.net_owner_archive_distribution_dists_mantic_main_binary-amd64_Packages 0 
+'http://ppa.launchpadcontent.net/owner/archive/distribution/dists/mantic/main/binary-all/Packages.xz' ppa.launchpadcontent.net_owner_archive_distribution_dists_mantic_main_binary-all_Packages 0 
+'http://ppa.launchpadcontent.net/owner/archive/distribution/dists/mantic/main/i18n/Translation-en.xz' ppa.launchpadcontent.net_owner_archive_distribution_dists_mantic_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=ppa.list -o Dir::Etc::SourceParts=/dev/null
+
+msgmsg "Testing host based-seeds: Debian"
+
+echo "deb [snapshot=BANANA] http://deb.debian.org/debian/ unstable main" > rootdir/etc/apt/debian.list
+testsuccessequal "'https://snapshot.debian.org/archive/debian/BANANA/dists/unstable/InRelease' snapshot.debian.org_archive_debian_BANANA_dists_unstable_InRelease 0 
+'https://snapshot.debian.org/archive/debian/BANANA/dists/unstable/main/binary-amd64/Packages.xz' snapshot.debian.org_archive_debian_BANANA_dists_unstable_main_binary-amd64_Packages 0 
+'https://snapshot.debian.org/archive/debian/BANANA/dists/unstable/main/binary-all/Packages.xz' snapshot.debian.org_archive_debian_BANANA_dists_unstable_main_binary-all_Packages 0 
+'https://snapshot.debian.org/archive/debian/BANANA/dists/unstable/main/i18n/Translation-en.xz' snapshot.debian.org_archive_debian_BANANA_dists_unstable_main_i18n_Translation-en 0 
+'http://deb.debian.org/debian/dists/unstable/InRelease' deb.debian.org_debian_dists_unstable_InRelease 0 
+'http://deb.debian.org/debian/dists/unstable/main/binary-amd64/Packages.xz' deb.debian.org_debian_dists_unstable_main_binary-amd64_Packages 0 
+'http://deb.debian.org/debian/dists/unstable/main/binary-all/Packages.xz' deb.debian.org_debian_dists_unstable_main_binary-all_Packages 0 
+'http://deb.debian.org/debian/dists/unstable/main/i18n/Translation-en.xz' deb.debian.org_debian_dists_unstable_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=debian.list -o Dir::Etc::SourceParts=/dev/null
+
+echo "deb [snapshot=BANANA] http://deb.debian.org/debian-security/ stable-security main" > rootdir/etc/apt/debian-security.list
+testsuccessequal "'https://snapshot.debian.org/archive/debian-security/BANANA/dists/stable-security/InRelease' snapshot.debian.org_archive_debian-security_BANANA_dists_stable-security_InRelease 0 
+'https://snapshot.debian.org/archive/debian-security/BANANA/dists/stable-security/main/binary-amd64/Packages.xz' snapshot.debian.org_archive_debian-security_BANANA_dists_stable-security_main_binary-amd64_Packages 0 
+'https://snapshot.debian.org/archive/debian-security/BANANA/dists/stable-security/main/binary-all/Packages.xz' snapshot.debian.org_archive_debian-security_BANANA_dists_stable-security_main_binary-all_Packages 0 
+'https://snapshot.debian.org/archive/debian-security/BANANA/dists/stable-security/main/i18n/Translation-en.xz' snapshot.debian.org_archive_debian-security_BANANA_dists_stable-security_main_i18n_Translation-en 0 
+'http://deb.debian.org/debian-security/dists/stable-security/InRelease' deb.debian.org_debian-security_dists_stable-security_InRelease 0 
+'http://deb.debian.org/debian-security/dists/stable-security/main/binary-amd64/Packages.xz' deb.debian.org_debian-security_dists_stable-security_main_binary-amd64_Packages 0 
+'http://deb.debian.org/debian-security/dists/stable-security/main/binary-all/Packages.xz' deb.debian.org_debian-security_dists_stable-security_main_binary-all_Packages 0 
+'http://deb.debian.org/debian-security/dists/stable-security/main/i18n/Translation-en.xz' deb.debian.org_debian-security_dists_stable-security_main_i18n_Translation-en 0 " aptget update --print-uris -o Dir::Etc::SourceList=debian-security.list -o Dir::Etc::SourceParts=/dev/null
+
 exit 0
 msgmsg "Failure cases"
 
@@ -188,4 +302,3 @@ testequal "E: Failed to fetch http://localhost:${APTHTTPPORT}/does/not/exist/mai
 	aptget update -o Acquire::Snapshots::URI::Label::Testcases="http://localhost:${APTHTTPPORT}/does/not/exist/@SNAPSHOTID@" -SBANANA
 
 
-