diff options
Diffstat (limited to 'src/machine/machinectl.c')
| -rw-r--r-- | src/machine/machinectl.c | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 1d3264a1de..c370ed57ec 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -2338,6 +2338,50 @@ static int set_limit(int argc, char *argv[], void *userdata) { return 0; } +static int clean_images(int argc, char *argv[], void *userdata) { + _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; + _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; + uint64_t usage, total = 0; + char fb[FORMAT_BYTES_MAX]; + sd_bus *bus = userdata; + const char *name; + unsigned c = 0; + int r; + + r = sd_bus_call_method( + bus, + "org.freedesktop.machine1", + "/org/freedesktop/machine1", + "org.freedesktop.machine1.Manager", + "CleanPool", + &error, + &reply, + "s", arg_all ? "all" : "hidden"); + if (r < 0) + return log_error_errno(r, "Could not clean pool: %s", bus_error_message(&error, r)); + + r = sd_bus_message_enter_container(reply, 'a', "(st)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_read(reply, "(st)", &name, &usage)) > 0) { + log_info("Removed image '%s'. Freed exclusive disk space: %s", + name, format_bytes(fb, sizeof(fb), usage)); + + total += usage; + c++; + } + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + log_info("Removed %u images in total. Total freed exclusive disk space %s.", + c, format_bytes(fb, sizeof(fb), total)); + + return 0; +} + static int help(int argc, char *argv[], void *userdata) { printf("%s [OPTIONS...] {COMMAND} ...\n\n" @@ -2358,7 +2402,7 @@ static int help(int argc, char *argv[], void *userdata) { " --kill-who=WHO Who to send signal to\n" " -s --signal=SIGNAL Which signal to send\n" " --uid=USER Specify user ID to invoke shell as\n" - " --setenv=VAR=VALUE Add an environment variable for shell\n" + " -E --setenv=VAR=VALUE Add an environment variable for shell\n" " --read-only Create read-only bind mount\n" " --mkdir Create directory before bind mounting, if missing\n" " -n --lines=INTEGER Number of journal entries to show\n" @@ -2396,6 +2440,7 @@ static int help(int argc, char *argv[], void *userdata) { " read-only NAME [BOOL] Mark or unmark image read-only\n" " remove NAME... Remove an image\n" " set-limit [NAME] BYTES Set image or pool size limit (disk quota)\n\n" + " clean Remove hidden (or all) images\n" "Image Transfer Commands:\n" " pull-tar URL [NAME] Download a TAR container image\n" " pull-raw URL [NAME] Download a RAW container or VM image\n" @@ -2425,7 +2470,6 @@ static int parse_argv(int argc, char *argv[]) { ARG_FORCE, ARG_FORMAT, ARG_UID, - ARG_SETENV, }; static const struct option options[] = { @@ -2451,7 +2495,7 @@ static int parse_argv(int argc, char *argv[]) { { "force", no_argument, NULL, ARG_FORCE }, { "format", required_argument, NULL, ARG_FORMAT }, { "uid", required_argument, NULL, ARG_UID }, - { "setenv", required_argument, NULL, ARG_SETENV }, + { "setenv", required_argument, NULL, 'E' }, {} }; @@ -2579,7 +2623,7 @@ static int parse_argv(int argc, char *argv[]) { arg_uid = optarg; break; - case ARG_SETENV: + case 'E': if (!env_assignment_is_valid(optarg)) { log_error("Environment assignment invalid: %s", optarg); return -EINVAL; @@ -2635,6 +2679,7 @@ static int machinectl_main(int argc, char *argv[], sd_bus *bus) { { "list-transfers", VERB_ANY, 1, 0, list_transfers }, { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer }, { "set-limit", 2, 3, 0, set_limit }, + { "clean", VERB_ANY, 1, 0, clean_images }, {} }; |