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ostree/PR116.patch
Colin Walters e562fd06a1 Add patch to ensure reliable bootloader ordering 
See: #1225088
2015-05-30 21:16:16 -04:00

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From 2a4952da6c5b9739a56201662d05841185420484 Mon Sep 17 00:00:00 2001
From: rpm-build <rpm-build>
Date: Sat, 30 May 2015 11:19:53 -0400
Subject: [PATCH] Rebase PR116
---
Makefile-tests.am | 4 ++
src/libostree/ostree-sysroot.c | 47 ++++++++++-----
tests/admin-test.sh | 24 ++++++--
tests/grub2-entries-crosscheck.py | 105 ++++++++++++++++++++++++++++++++++
tests/syslinux-entries-crosscheck.py | 107 +++++++++++++++++++++++++++++++++++
5 files changed, 269 insertions(+), 18 deletions(-)
create mode 100644 tests/grub2-entries-crosscheck.py
create mode 100644 tests/syslinux-entries-crosscheck.py
diff --git a/Makefile-tests.am b/Makefile-tests.am
index 46bf499..06db55b 100644
--- a/Makefile-tests.am
+++ b/Makefile-tests.am
@@ -72,6 +72,10 @@ insttest_DATA = tests/archive-test.sh \
tests/corrupt-repo-ref.js \
$(NULL)
+insttest_SCRIPTS += \
+ tests/syslinux-entries-crosscheck.py \
+ $(NULL)
+
gpginsttestdir = $(pkglibexecdir)/installed-tests/gpghome
gpginsttest_DATA = tests/gpghome/secring.gpg \
tests/gpghome/trustdb.gpg
diff --git a/src/libostree/ostree-sysroot.c b/src/libostree/ostree-sysroot.c
index 6255803..b15ddf5 100644
--- a/src/libostree/ostree-sysroot.c
+++ b/src/libostree/ostree-sysroot.c
@@ -355,6 +355,35 @@ _ostree_sysroot_read_current_subbootversion (OstreeSysroot *self,
return ret;
}
+static gint
+compare_boot_loader_configs (OstreeBootconfigParser *a,
+ OstreeBootconfigParser *b)
+{
+ const char *a_version = ostree_bootconfig_parser_get (a, "version");
+ const char *b_version = ostree_bootconfig_parser_get (b, "version");
+
+ if (a_version && b_version)
+ {
+ int r = strverscmp (a_version, b_version);
+ /* Reverse */
+ return -r;
+ }
+ else if (a_version)
+ return -1;
+ else
+ return 1;
+}
+
+static int
+compare_loader_configs_for_sorting (gconstpointer a_pp,
+ gconstpointer b_pp)
+{
+ OstreeBootconfigParser *a = *((OstreeBootconfigParser**)a_pp);
+ OstreeBootconfigParser *b = *((OstreeBootconfigParser**)b_pp);
+
+ return compare_boot_loader_configs (a, b);
+}
+
gboolean
_ostree_sysroot_read_boot_loader_configs (OstreeSysroot *self,
int bootversion,
@@ -421,6 +450,9 @@ _ostree_sysroot_read_boot_loader_configs (OstreeSysroot *self,
}
}
+ /* Callers expect us to give them a sorted array */
+ g_ptr_array_sort (ret_loader_configs, compare_loader_configs_for_sorting);
+
done:
gs_transfer_out_value (out_loader_configs, &ret_loader_configs);
ret = TRUE;
@@ -700,19 +732,8 @@ compare_deployments_by_boot_loader_version_reversed (gconstpointer a_pp,
OstreeDeployment *b = *((OstreeDeployment**)b_pp);
OstreeBootconfigParser *a_bootconfig = ostree_deployment_get_bootconfig (a);
OstreeBootconfigParser *b_bootconfig = ostree_deployment_get_bootconfig (b);
- const char *a_version = ostree_bootconfig_parser_get (a_bootconfig, "version");
- const char *b_version = ostree_bootconfig_parser_get (b_bootconfig, "version");
-
- if (a_version && b_version)
- {
- int r = strverscmp (a_version, b_version);
- /* Reverse */
- return -r;
- }
- else if (a_version)
- return -1;
- else
- return 1;
+
+ return compare_boot_loader_configs (a_bootconfig, b_bootconfig);
}
/**
diff --git a/tests/admin-test.sh b/tests/admin-test.sh
index 4278e01..f7fbb92 100755
--- a/tests/admin-test.sh
+++ b/tests/admin-test.sh
@@ -20,17 +20,20 @@ set -e
echo "1..10"
+function validate_bootloader() {
+ (cd ${test_tmpdir};
+ if test -f sysroot/boot/syslinux/syslinux.cfg; then
+ $(dirname $0)/syslinux-entries-crosscheck.py sysroot
+ fi)
+}
+
${CMD_PREFIX} ostree --repo=sysroot/ostree/repo pull-local --remote=testos testos-repo testos/buildmaster/x86_64-runtime
rev=$(${CMD_PREFIX} ostree --repo=sysroot/ostree/repo rev-parse testos/buildmaster/x86_64-runtime)
export rev
# This initial deployment gets kicked off with some kernel arguments
${CMD_PREFIX} ostree admin --sysroot=sysroot deploy --karg=root=LABEL=MOO --karg=quiet --os=testos testos:testos/buildmaster/x86_64-runtime
${CMD_PREFIX} ostree admin --sysroot=sysroot status | tee status.txt
-
-assert_file_has_content status.txt 'Version: 1.0.10'
-if test -f sysroot/boot/loader/syslinux.cfg; then
- assert_file_has_content sysroot/boot/loader/syslinux.cfg 'TestOS 42 1.0.10'
-fi
+validate_bootloader
echo "ok deploy command"
@@ -66,6 +69,7 @@ assert_file_has_content sysroot/boot/loader/entries/ostree-testos-0.conf 'option
assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.1/etc/os-release 'NAME=TestOS'
assert_file_has_content sysroot/ostree/boot.0/testos/${bootcsum}/0/etc/os-release 'NAME=TestOS'
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok second deploy"
@@ -77,6 +81,7 @@ assert_not_has_dir sysroot/boot/loader.1
assert_has_dir sysroot/ostree/boot.0.0
assert_not_has_dir sysroot/ostree/boot.0.1
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok third deploy (swap)"
@@ -90,6 +95,7 @@ assert_has_file sysroot/boot/loader/entries/ostree-otheros-0.conf
assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.1/etc/os-release 'NAME=TestOS'
assert_file_has_content sysroot/ostree/deploy/otheros/deploy/${rev}.0/etc/os-release 'NAME=TestOS'
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok independent deploy"
@@ -101,6 +107,7 @@ assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.2/etc/os-rele
assert_has_file sysroot/boot/loader/entries/ostree-testos-2.conf
assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.3/etc/os-release 'NAME=TestOS'
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok fourth deploy (retain)"
@@ -116,6 +123,7 @@ assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/os-rele
assert_file_has_content sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/a-new-config-file 'a new local config file'
assert_not_has_file sysroot/ostree/deploy/testos/deploy/${rev}.4/etc/aconfigfile
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok deploy with modified /etc"
@@ -133,6 +141,7 @@ assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/new-
# And persist /etc changes from before
assert_not_has_file sysroot/ostree/deploy/testos/deploy/${rev}.3/etc/aconfigfile
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok upgrade bare"
@@ -145,6 +154,7 @@ newrev=$(${CMD_PREFIX} ostree --repo=sysroot/ostree/repo rev-parse testos/buildm
assert_not_streq ${rev} ${newrev}
assert_file_has_content sysroot/ostree/deploy/testos/deploy/${newrev}.0/etc/os-release 'NAME=TestOS'
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok upgrade"
@@ -155,6 +165,7 @@ assert_file_has_content "${originfile}" "bacon:testos/buildmaster/x86_64-runtime
${CMD_PREFIX} ostree --repo=sysroot/ostree/repo remote list -u > remotes.txt
assert_file_has_content remotes.txt 'bacon.*http://tasty.com'
cp saved-origin ${originfile}
+validate_bootloader
echo "ok set-origin"
@@ -167,6 +178,7 @@ assert_not_has_dir sysroot/ostree/deploy/testos/deploy/${rev}.0
${CMD_PREFIX} ostree admin --sysroot=sysroot undeploy 0
assert_not_has_dir sysroot/ostree/deploy/testos/deploy/${newrev}.0
${CMD_PREFIX} ostree admin --sysroot=sysroot status
+validate_bootloader
echo "ok undeploy"
@@ -178,6 +190,7 @@ echo "ok deploy with unknown OS"
${CMD_PREFIX} ostree admin --sysroot=sysroot deploy --os=testos --karg-append=console=/dev/foo --karg-append=console=/dev/bar testos:testos/buildmaster/x86_64-runtime
${CMD_PREFIX} ostree admin --sysroot=sysroot deploy --os=testos testos:testos/buildmaster/x86_64-runtime
assert_file_has_content sysroot/boot/loader/entries/ostree-testos-0.conf 'console=/dev/foo.*console=/dev/bar'
+validate_bootloader
echo "ok deploy with multiple kernel args"
@@ -187,5 +200,6 @@ ${CMD_PREFIX} ostree admin --sysroot=sysroot upgrade --os=testos
newrev=$(${CMD_PREFIX} ostree --repo=sysroot/ostree/repo rev-parse testos/buildmaster/x86_64-runtime)
assert_not_streq ${origrev} ${newrev}
assert_file_has_content sysroot/boot/loader/entries/ostree-testos-0.conf 'console=/dev/foo.*console=/dev/bar'
+validate_bootloader
echo "ok upgrade with multiple kernel args"
diff --git a/tests/grub2-entries-crosscheck.py b/tests/grub2-entries-crosscheck.py
new file mode 100644
index 0000000..d68394d
--- /dev/null
+++ b/tests/grub2-entries-crosscheck.py
@@ -0,0 +1,105 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2015 Red Hat
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import os
+import sys
+
+if len(sys.argv) == 1:
+ loaderpath = '/boot/loader/entries'
+ grub2path = '/boot/grub2/grub.cfg'
+else:
+ loaderpath = sys.argv[1]
+ grub2path = sys.argv[2]
+
+def fatal(msg):
+ sys.stderr.write(msg)
+ sys.stderr.write('\n')
+ sys.exit(1)
+
+def compare_entries_descending(a, b):
+ return int(b['version']) - int(a['version'])
+
+def get_ostree_option(optionstring):
+ for o in optionstring.split():
+ if o.startswith('ostree='):
+ return o[8:]
+ raise ValueError('ostree= not found')
+
+entries = []
+grub2_entries = []
+
+# Parse loader configs
+for fname in os.listdir(loaderpath):
+ path = os.path.join(loaderpath, fname)
+ with open(path) as f:
+ entry = {}
+ for line in f:
+ line = line.strip()
+ if (line == '' or line.startswith('#')):
+ continue
+ s = line.find(' ')
+ assert s > 0
+ k = line[0:s]
+ v = line[s+1:]
+ entry[k] = v
+ entries.append(entry)
+ entries.sort(compare_entries_descending)
+
+# Parse GRUB2 config
+with open(grub2path) as f:
+ in_ostree_config = False
+ grub2_entry = None
+ for line in f:
+ if line.startswith('### BEGIN /etc/grub.d/15_ostree ###'):
+ in_ostree_config = True
+ elif line.startswith('### END /etc/grub.d/15_ostree ###'):
+ in_ostree_config = False
+ if grub2_entry is not None:
+ grub2_entries.append(grub2_entry)
+ elif in_ostree_config:
+ if line.startswith('menuentry '):
+ if grub2_entry is not None:
+ grub2_entries.append(grub2_entry)
+ grub2_entry = {}
+ elif line.startswith('linux'):
+ parts = line.split()
+ grub2_entry['linux'] = parts[1]
+ grub2_entry['options'] = ' '.join(parts[2:])
+ elif line.startswith('initrd'):
+ grub2_entry['initrd'] = line.split()[1]
+
+if len(entries) != len(grub2_entries):
+ fatal("Found {0} loader entries, but {1} GRUB2 entries\n".format(len(entries), len(grub2_entries)))
+
+def assert_matches_key(a, b, key):
+ aval = a[key]
+ bval = b[key]
+ if aval != bval:
+ fatal("Mismatch on {0}: {1} != {2}".format(key, aval, bval))
+
+for i,(entry,grub2entry) in enumerate(zip(entries, grub2_entries)):
+ assert_matches_key(entry, grub2entry, 'linux')
+ assert_matches_key(entry, grub2entry, 'initrd')
+ entry_ostree = get_ostree_option(entry['options'])
+ grub2_ostree = get_ostree_option(grub2entry['options'])
+ if entry_ostree != grub2_ostree:
+ fatal("Mismatch on ostree option: {0} != {1}".format(entry_ostree, grub2_ostree))
+
+sys.stdout.write('GRUB2 configuration validated\n')
+sys.exit(0)
diff --git a/tests/syslinux-entries-crosscheck.py b/tests/syslinux-entries-crosscheck.py
new file mode 100644
index 0000000..8b58ed4
--- /dev/null
+++ b/tests/syslinux-entries-crosscheck.py
@@ -0,0 +1,107 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2015 Red Hat
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import os
+import sys
+
+if len(sys.argv) == 1:
+ sysroot = ''
+else:
+ sysroot = sys.argv[1]
+
+loaderpath = sysroot + '/boot/loader/entries'
+syslinuxpath = sysroot + '/boot/syslinux/syslinux.cfg'
+
+def fatal(msg):
+ sys.stderr.write(msg)
+ sys.stderr.write('\n')
+ sys.exit(1)
+
+def compare_entries_descending(a, b):
+ return int(b['version']) - int(a['version'])
+
+def get_ostree_option(optionstring):
+ for o in optionstring.split():
+ if o.startswith('ostree='):
+ return o[8:]
+ raise ValueError('ostree= not found')
+
+entries = []
+syslinux_entries = []
+
+# Parse loader configs
+for fname in os.listdir(loaderpath):
+ path = os.path.join(loaderpath, fname)
+ with open(path) as f:
+ entry = {}
+ for line in f:
+ line = line.strip()
+ if (line == '' or line.startswith('#')):
+ continue
+ s = line.find(' ')
+ assert s > 0
+ k = line[0:s]
+ v = line[s+1:]
+ entry[k] = v
+ entries.append(entry)
+ entries.sort(compare_entries_descending)
+
+# Parse SYSLINUX config
+with open(syslinuxpath) as f:
+ in_ostree_config = False
+ syslinux_entry = None
+ syslinux_default = None
+ for line in f:
+ line = line.strip()
+ if line.startswith('DEFAULT '):
+ if syslinux_entry is not None:
+ syslinux_default = line.split(' ', 1)[1]
+ elif line.startswith('LABEL '):
+ if syslinux_entry is not None:
+ syslinux_entries.append(syslinux_entry)
+ syslinux_entry = {}
+ syslinux_entry['title'] = line.split(' ', 1)[1]
+ elif line.startswith('KERNEL '):
+ syslinux_entry['linux'] = line.split(' ', 1)[1]
+ elif line.startswith('INITRD '):
+ syslinux_entry['initrd'] = line.split(' ', 1)[1]
+ elif line.startswith('APPEND '):
+ syslinux_entry['options'] = line.split(' ', 1)[1]
+ if syslinux_entry is not None:
+ syslinux_entries.append(syslinux_entry)
+
+if len(entries) != len(syslinux_entries):
+ fatal("Found {0} loader entries, but {1} SYSLINUX entries\n".format(len(entries), len(syslinux_entries)))
+
+def assert_matches_key(a, b, key):
+ aval = a[key]
+ bval = b[key]
+ if aval != bval:
+ fatal("Mismatch on {0}: {1} != {2}".format(key, aval, bval))
+
+for i,(entry,syslinuxentry) in enumerate(zip(entries, syslinux_entries)):
+ assert_matches_key(entry, syslinuxentry, 'linux')
+ assert_matches_key(entry, syslinuxentry, 'initrd')
+ entry_ostree = get_ostree_option(entry['options'])
+ syslinux_ostree = get_ostree_option(syslinuxentry['options'])
+ if entry_ostree != syslinux_ostree:
+ fatal("Mismatch on ostree option: {0} != {1}".format(entry_ostree, syslinux_ostree))
+
+sys.stdout.write('SYSLINUX configuration validated\n')
+sys.exit(0)
--
1.8.3.1
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