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systemctl: add new option to mount image inside a running service namespace

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Use the new DBUS method and follow the same pattern as the
systemctl bind command.
This commit is contained in:
Luca Boccassi
2021-01-21 19:08:40 +00:00
parent af47713952
commit 6faecbd353
7 changed files with 126 additions and 2 deletions
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src/systemctl/systemctl.c
+4 -1
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@@ -162,6 +162,8 @@ static int systemctl_help(void) {
" set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
" bind UNIT PATH [PATH] Bind-mount a path from the host into a\n"
" unit's namespace\n"
" mount-image UNIT PATH [PATH [OPTS]] Mount an image from the host into a\n"
" unit's namespace\n"
" service-log-level SERVICE [LEVEL] Get/set logging threshold for service\n"
" service-log-target SERVICE [TARGET] Get/set logging target for service\n"
" reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
@@ -292,7 +294,7 @@ static int systemctl_help(void) {
" 'utc': 'Day YYYY-MM-DD HH:MM:SS UTC\n"
" 'us+utc': 'Day YYYY-MM-DD HH:MM:SS.UUUUUU UTC\n"
" --read-only Create read-only bind mount\n"
" --mkdir Create directory before bind-mounting, if missing\n"
" --mkdir Create directory before mounting, if missing\n"
"\nSee the %2$s for details.\n"
, program_invocation_short_name
, link
@@ -1065,6 +1067,7 @@ static int systemctl_main(int argc, char *argv[]) {
{ "add-requires", 3, VERB_ANY, 0, add_dependency },
{ "edit", 2, VERB_ANY, VERB_ONLINE_ONLY, edit },
{ "bind", 3, 4, VERB_ONLINE_ONLY, mount_bind },
{ "mount-image", 4, 5, VERB_ONLINE_ONLY, mount_image },
{}
};