keremet/rpm-ostree
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

livefs: Rename --replace to --dangerous-do-not-use-replace

Browse Source 
And don't mention "replace" in the error texts.
This is (now) known broken with kernel updates; making that not
dangerous isn't going to be easy.  I debated entirely removing it
but for now let's just make it harder to use.

Ref: https://github.com/projectatomic/rpm-ostree/issues/1495

Closes: #1497
Approved by: jlebon
This commit is contained in:
Colin Walters 2018-08-08 21:11:09 -04:00 committed by Atomic Bot
parent eae3a40f3b
commit 15aecff36a
3 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/app/rpmostree-builtin-livefs.c
View File

@ -34,7 +34,8 @@ static gboolean opt_replace;
static GOptionEntry option_entries[] = {
{ "dry-run", 'n', 0, G_OPTION_ARG_NONE, &opt_dry_run, "Only perform analysis, do not make changes", NULL },
{ "replace", 0, 0, G_OPTION_ARG_NONE, &opt_replace, "Completely replace all files in /usr", NULL },
/* Known broken with kernel updates; see https://github.com/projectatomic/rpm-ostree/issues/1495 */
{ "dangerous-do-not-use-replace", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &opt_replace, "Completely replace all files in /usr (known broken)", NULL },
{ NULL }
};

6
src/daemon/rpmostreed-transaction-livefs.c
View File

@ -732,11 +732,11 @@ livefs_transaction_execute_inner (LiveFsTransaction *self,
if (!replacing)
{
if (!adds_packages)
return glnx_throw (error, "No packages added, and replacement not enabled");
return glnx_throw (error, "No packages added; cannot apply");
if (modifies_packages)
return glnx_throw (error, "livefs update modifies/replaces packages and replacement not enabled");
return glnx_throw (error, "livefs update modifies/replaces packages; cannot apply");
else if ((diff->flags & COMMIT_DIFF_FLAGS_REPLACEMENT) > 0)
return glnx_throw (error, "livefs update would replace files in /usr, and replacement not enabled");
return glnx_throw (error, "livefs update would replace files in /usr; cannot apply");
}
if ((self->flags & RPMOSTREE_TRANSACTION_LIVEFS_FLAG_DRY_RUN) > 0)
{

6
tests/vmcheck/test-livefs.sh
View File

@ -176,15 +176,15 @@ if vm_rpmostree ex livefs -n &> livefs-analysis.txt; then
fi
vm_assert_status_jq '.deployments|length == 2' '.deployments[0]["live-replaced"]|not' \
'.deployments[1]["live-replaced"]|not'
assert_file_has_content livefs-analysis.txt 'No packages added.*replacement not enabled'
assert_file_has_content livefs-analysis.txt 'No packages added'
echo "ok no modifications"
# And now replacement
vm_rpmostree ex livefs -n --replace &> livefs-analysis.txt
vm_rpmostree ex livefs -n --dangerous-do-not-use-replace &> livefs-analysis.txt
assert_file_has_content livefs-analysis.txt 'livefs OK (dry run)'
vm_assert_status_jq '.deployments|length == 2' '.deployments[0]["live-replaced"]|not' \
'.deployments[1]["live-replaced"]|not'
vm_rpmostree ex livefs --replace
vm_rpmostree ex livefs --dangerous-do-not-use-replace
vm_cmd cat /${dummy_file_to_modify} > dummyfile.txt
assert_file_has_content dummyfile.txt "JUST KIDDING DO WHATEVER"
vm_cmd test -f /usr/newsubdir/date.txt