X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=11f2273e4b68962af4140123234f0a34631315fb;hp=17fbe51f9f8486aae5375fb5487cae609c0b62c0;hb=8246dff1f81e40b469e40581597b89d19b4682bd;hpb=b6b1849830f5e4a6065c3b0c993668e500c954d3 diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 17fbe51f9..11f2273e4 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -63,6 +63,7 @@ static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; static char *arg_host = NULL; static bool arg_read_only = false; static bool arg_mkdir = false; +static bool arg_quiet = false; static void pager_open_if_enabled(void) { @@ -249,10 +250,6 @@ static int list_images(int argc, char *argv[], void *userdata) { (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime))); } - if (r < 0) - return bus_log_parse_error(r); - - if (arg_legend) printf("\n%zu images listed.\n", n_images); @@ -681,7 +678,7 @@ static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { putchar('\n'); } - if (i->path) + if (i->type) printf("\t Type: %s\n", i->type); if (i->path) @@ -1417,6 +1414,179 @@ static int read_only_image(int argc, char *argv[], void *userdata) { return 0; } +static int start_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + r = bus_wait_for_jobs_new(bus, &w); + if (r < 0) + return log_oom(); + + for (i = 1; i < argc; i++) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; + _cleanup_free_ char *e = NULL, *unit = NULL; + const char *object; + + if (!machine_name_is_valid(argv[i])) { + log_error("Invalid machine name %s.", argv[i]); + return -EINVAL; + } + + e = unit_name_escape(argv[i]); + if (!e) + return log_oom(); + + unit = unit_name_build("systemd-nspawn", e, ".service"); + if (!unit) + return log_oom(); + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StartUnit"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_set_allow_interactive_authorization(m, true); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append(m, "ss", unit, "fail"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + log_error("Failed to start unit: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_read(reply, "o", &object); + if (r < 0) + return bus_log_parse_error(r); + + r = bus_wait_for_jobs_add(w, object); + if (r < 0) + return log_oom(); + } + + r = bus_wait_for_jobs(w, arg_quiet); + if (r < 0) + return r; + + return 0; +} + +static int enable_machine(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + int carries_install_info = 0; + const char *method = NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles"; + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + method); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_set_allow_interactive_authorization(m, true); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_open_container(m, 'a', "s"); + if (r < 0) + return bus_log_create_error(r); + + for (i = 1; i < argc; i++) { + _cleanup_free_ char *e = NULL, *unit = NULL; + + if (!machine_name_is_valid(argv[i])) { + log_error("Invalid machine name %s.", argv[i]); + return -EINVAL; + } + + e = unit_name_escape(argv[i]); + if (!e) + return log_oom(); + + unit = unit_name_build("systemd-nspawn", e, ".service"); + if (!unit) + return log_oom(); + + r = sd_bus_message_append(m, "s", unit); + if (r < 0) + return bus_log_create_error(r); + } + + r = sd_bus_message_close_container(m); + if (r < 0) + return bus_log_create_error(r); + + if (streq(argv[0], "enable")) + r = sd_bus_message_append(m, "bb", false, false); + else + r = sd_bus_message_append(m, "b", false); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r)); + return r; + } + + if (streq(argv[0], "enable")) { + r = sd_bus_message_read(reply, "b", carries_install_info); + if (r < 0) + return bus_log_parse_error(r); + } + + r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); + if (r < 0) + return r; + + m = sd_bus_message_unref(m); + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "Reload"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_set_allow_interactive_authorization(m, true); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_call(bus, m, 0, &error, NULL); + if (r < 0) { + log_error("Failed to reload daemon: %s", bus_error_message(&error, -r)); + return r; + } + + return 0; +} + static int help(int argc, char *argv[], void *userdata) { printf("%s [OPTIONS...] {COMMAND} ...\n\n" @@ -1429,6 +1599,7 @@ static int help(int argc, char *argv[], void *userdata) { " -H --host=[USER@]HOST Operate on remote host\n" " -M --machine=CONTAINER Operate on local container\n" " -p --property=NAME Show only properties by this name\n" + " -q --quiet Suppress output\n" " -a --all Show all properties, including empty ones\n" " -l --full Do not ellipsize output\n" " --kill-who=WHO Who to send signal to\n" @@ -1440,6 +1611,9 @@ static int help(int argc, char *argv[], void *userdata) { " status NAME... Show VM/container details\n" " show NAME... Show properties of one or more VMs/containers\n" " login NAME Get a login prompt on a container\n" + " start NAME... Start container as a service\n" + " enable NAME... Enable automatic container start at boot\n" + " disable NAME... Disable automatic container start at boot\n" " poweroff NAME... Power off one or more containers\n" " reboot NAME... Reboot one or more containers\n" " terminate NAME... Terminate one or more VMs/containers\n" @@ -1485,6 +1659,7 @@ static int parse_argv(int argc, char *argv[]) { { "machine", required_argument, NULL, 'M' }, { "read-only", no_argument, NULL, ARG_READ_ONLY }, { "mkdir", no_argument, NULL, ARG_MKDIR }, + { "quiet", no_argument, NULL, 'q' }, {} }; @@ -1493,7 +1668,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hp:als:H:M:q", options, NULL)) >= 0) switch (c) { @@ -1562,6 +1737,10 @@ static int parse_argv(int argc, char *argv[]) { arg_mkdir = true; break; + case 'q': + arg_quiet = true; + break; + case '?': return -EINVAL; @@ -1594,6 +1773,9 @@ static int machinectl_main(int argc, char *argv[], sd_bus *bus) { { "rename", 3, 3, 0, rename_image }, { "clone", 3, 3, 0, clone_image }, { "read-only", 2, 3, 0, read_only_image }, + { "start", 2, VERB_ANY, 0, start_machine }, + { "enable", 2, VERB_ANY, 0, enable_machine }, + { "disable", 2, VERB_ANY, 0, enable_machine }, {} };