X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmachine%2Fmachinectl.c;h=8e2780e9c81fae97e35e3e07d9cec2a46a1db4bd;hp=7e995cab68d22e6d092d703c7fd7d0fbd33cc602;hb=813c65c34beae2eed1f93d9317f97d7e806389f5;hpb=0ec5543c4c0318552a4dcdd83210793347b93081 diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index 7e995cab6..8e2780e9c 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -32,18 +32,20 @@ #include #include #include - +#undef basename #include "sd-bus.h" #include "log.h" #include "util.h" #include "macro.h" #include "pager.h" +#include "spawn-polkit-agent.h" #include "bus-util.h" #include "bus-error.h" #include "build.h" #include "strv.h" #include "unit-name.h" #include "cgroup-show.h" +#include "logs-show.h" #include "cgroup-util.h" #include "ptyfwd.h" #include "event-util.h" @@ -51,6 +53,7 @@ #include "mkdir.h" #include "copy.h" #include "verbs.h" +#include "import-util.h" static char **arg_property = NULL; static bool arg_all = false; @@ -64,23 +67,64 @@ static char *arg_host = NULL; static bool arg_read_only = false; static bool arg_mkdir = false; static bool arg_quiet = false; +static bool arg_ask_password = true; +static unsigned arg_lines = 10; +static OutputMode arg_output = OUTPUT_SHORT; +static bool arg_force = false; +static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE; +static const char* arg_dkr_index_url = NULL; static void pager_open_if_enabled(void) { - /* Cache result before we open the pager */ if (arg_no_pager) return; pager_open(false); } +static void polkit_agent_open_if_enabled(void) { + + /* Open the polkit agent as a child process if necessary */ + + if (!arg_ask_password) + return; + + if (arg_transport != BUS_TRANSPORT_LOCAL) + return; + + polkit_agent_open(); +} + +static OutputFlags get_output_flags(void) { + return + arg_all * OUTPUT_SHOW_ALL | + arg_full * OUTPUT_FULL_WIDTH | + (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | + on_tty() * OUTPUT_COLOR | + !arg_quiet * OUTPUT_WARN_CUTOFF; +} + +typedef struct MachineInfo { + const char *name; + const char *class; + const char *service; +} MachineInfo; + +static int compare_machine_info(const void *a, const void *b) { + const MachineInfo *x = a, *y = b; + + return strcmp(x->name, y->name); +} + static int list_machines(int argc, char *argv[], void *userdata) { - _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE"); _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_free_ MachineInfo *machines = NULL; const char *name, *class, *service, *object; + size_t n_machines = 0, n_allocated = 0, j; sd_bus *bus = userdata; - unsigned k = 0; int r; assert(bus); @@ -95,23 +139,39 @@ static int list_machines(int argc, char *argv[], void *userdata) { "ListMachines", &error, &reply, - ""); + NULL); if (r < 0) { log_error("Could not get machines: %s", bus_error_message(&error, -r)); return r; } - if (arg_legend) - printf("%-32s %-9s %-16s\n", "MACHINE", "CONTAINER", "SERVICE"); - - r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssso)"); + r = sd_bus_message_enter_container(reply, 'a', "(ssso)"); if (r < 0) return bus_log_parse_error(r); while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { - printf("%-32s %-9s %-16s\n", name, class, service); + size_t l; + + if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1)) + return log_oom(); + + machines[n_machines].name = name; + machines[n_machines].class = class; + machines[n_machines].service = service; + + l = strlen(name); + if (l > max_name) + max_name = l; + + l = strlen(class); + if (l > max_class) + max_class = l; + + l = strlen(service); + if (l > max_service) + max_service = l; - k++; + n_machines ++; } if (r < 0) return bus_log_parse_error(r); @@ -120,8 +180,22 @@ static int list_machines(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_parse_error(r); + qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info); + + if (arg_legend) + printf("%-*s %-*s %-*s\n", + (int) max_name, "MACHINE", + (int) max_class, "CLASS", + (int) max_service, "SERVICE"); + + for (j = 0; j < n_machines; j++) + printf("%-*s %-*s %-*s\n", + (int) max_name, machines[j].name, + (int) max_class, machines[j].class, + (int) max_service, machines[j].service); + if (arg_legend) - printf("\n%u machines listed.\n", k); + printf("\n%zu machines listed.\n", n_machines); return 0; } @@ -144,7 +218,7 @@ static int compare_image_info(const void *a, const void *b) { static int list_images(int argc, char *argv[], void *userdata) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("SIZE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED"); + size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED"); _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; _cleanup_free_ ImageInfo *images = NULL; size_t n_images = 0, n_allocated = 0, j; @@ -234,7 +308,7 @@ static int list_images(int argc, char *argv[], void *userdata) { (int) max_name, "NAME", (int) max_type, "TYPE", "RO", - (int) max_size, "SIZE", + (int) max_size, "USAGE", (int) max_crtime, "CREATED", (int) max_mtime, "MODIFIED"); @@ -261,7 +335,7 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; _cleanup_free_ char *path = NULL; const char *cgroup; - int r, output_flags; + int r; unsigned c; assert(bus); @@ -298,17 +372,13 @@ static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0) return 0; - output_flags = - arg_all * OUTPUT_SHOW_ALL | - arg_full * OUTPUT_FULL_WIDTH; - c = columns(); if (c > 18) c -= 18; else c = 0; - show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags); + show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags()); return 0; } @@ -423,7 +493,7 @@ typedef struct MachineStatusInfo { char *unit; char *root_directory; pid_t leader; - usec_t timestamp; + struct dual_timestamp timestamp; int *netif; unsigned n_netif; } MachineStatusInfo; @@ -443,8 +513,8 @@ static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { else putchar('\n'); - s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp); - s2 = format_timestamp(since2, sizeof(since2), i->timestamp); + s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime); + s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime); if (s1) printf("\t Since: %s; %s\n", s2, s1); @@ -508,6 +578,22 @@ static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { if (i->unit) { printf("\t Unit: %s\n", i->unit); show_unit_cgroup(bus, i->unit, i->leader); + + if (arg_transport == BUS_TRANSPORT_LOCAL) { + + show_journal_by_unit( + stdout, + i->unit, + arg_output, + 0, + i->timestamp.monotonic, + arg_lines, + 0, + get_output_flags() | OUTPUT_BEGIN_NEWLINE, + SD_JOURNAL_LOCAL_ONLY, + true, + NULL); + } } } @@ -535,15 +621,16 @@ static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_ static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) { static const struct bus_properties_map map[] = { - { "Name", "s", NULL, offsetof(MachineStatusInfo, name) }, - { "Class", "s", NULL, offsetof(MachineStatusInfo, class) }, - { "Service", "s", NULL, offsetof(MachineStatusInfo, service) }, - { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) }, - { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) }, - { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) }, - { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp) }, - { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) }, - { "NetworkInterfaces", "ai", map_netif, 0 }, + { "Name", "s", NULL, offsetof(MachineStatusInfo, name) }, + { "Class", "s", NULL, offsetof(MachineStatusInfo, class) }, + { "Service", "s", NULL, offsetof(MachineStatusInfo, service) }, + { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) }, + { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) }, + { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) }, + { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) }, + { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) }, + { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) }, + { "NetworkInterfaces", "ai", map_netif, 0 }, {} }; @@ -658,9 +745,9 @@ typedef struct ImageStatusInfo { int read_only; usec_t crtime; usec_t mtime; - uint64_t size; + uint64_t usage; uint64_t limit; - uint64_t size_exclusive; + uint64_t usage_exclusive; uint64_t limit_exclusive; } ImageStatusInfo; @@ -703,12 +790,12 @@ static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { else if (s2) printf("\tModified: %s\n", s2); - s3 = format_bytes(bs, sizeof(bs), i->size); - s4 = i->size_exclusive != i->size ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->size_exclusive) : NULL; + s3 = format_bytes(bs, sizeof(bs), i->usage); + s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL; if (s3 && s4) - printf("\t Size: %s (exclusive: %s)\n", s3, s4); + printf("\t Usage: %s (exclusive: %s)\n", s3, s4); else if (s3) - printf("\t Size: %s\n", s3); + printf("\t Usage: %s\n", s3); s3 = format_bytes(bs, sizeof(bs), i->limit); s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL; @@ -727,9 +814,9 @@ static int show_image_info(const char *verb, sd_bus *bus, const char *path, bool { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) }, { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) }, { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) }, - { "Size", "t", NULL, offsetof(ImageStatusInfo, size) }, + { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) }, { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) }, - { "SizeExclusive", "t", NULL, offsetof(ImageStatusInfo, size_exclusive) }, + { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) }, { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) }, {} }; @@ -842,6 +929,8 @@ static int kill_machine(int argc, char *argv[], void *userdata) { assert(bus); + polkit_agent_open_if_enabled(); + if (!arg_kill_who) arg_kill_who = "all"; @@ -887,6 +976,8 @@ static int terminate_machine(int argc, char *argv[], void *userdata) { assert(bus); + polkit_agent_open_if_enabled(); + for (i = 1; i < argc; i++) { int r; @@ -978,11 +1069,11 @@ static int copy_files(int argc, char *argv[], void *userdata) { return -EINVAL; } - t = strdup(host_path); + t = strdupa(host_path); host_basename = basename(t); host_dirname = dirname(host_path); - t = strdup(container_path); + t = strdupa(container_path); container_basename = basename(t); container_dirname = dirname(container_path); @@ -1240,13 +1331,14 @@ static int on_machine_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd if (*forward) { /* If the forwarder is already initialized, tell it to - * exit on the next hangup */ + * exit on the next vhangup(), so that we still flush + * out what might be queued and exit then. */ - r = pty_forward_set_repeat(*forward, false); + r = pty_forward_set_ignore_vhangup(*forward, false); if (r >= 0) return 0; - log_error_errno(r, "Failed to set repeat flag: %m"); + log_error_errno(r, "Failed to set ignore_vhangup flag: %m"); } /* On error, or when the forwarder is not initialized yet, quit immediately */ @@ -1263,7 +1355,6 @@ static int login_machine(int argc, char *argv[], void *userdata) { int master = -1, r, ret = 0; sd_bus *bus = userdata; const char *pty, *match; - sigset_t mask; char last_char = 0; bool machine_died; @@ -1275,6 +1366,8 @@ static int login_machine(int argc, char *argv[], void *userdata) { return -ENOTSUP; } + polkit_agent_open_if_enabled(); + r = sd_event_default(&event); if (r < 0) return log_error_errno(r, "Failed to get event loop: %m"); @@ -1305,7 +1398,7 @@ static int login_machine(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_create_error(r); - r = sd_bus_message_set_allow_interactive_authorization(m, true); + r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); if (r < 0) return bus_log_create_error(r); @@ -1323,9 +1416,7 @@ static int login_machine(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_parse_error(r); - assert_se(sigemptyset(&mask) == 0); - sigset_add_many(&mask, SIGWINCH, SIGTERM, SIGINT, -1); - assert_se(sigprocmask(SIG_BLOCK, &mask, NULL) == 0); + sigprocmask_many(SIG_BLOCK, SIGWINCH, SIGTERM, SIGINT, -1); log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]); @@ -1341,7 +1432,7 @@ static int login_machine(int argc, char *argv[], void *userdata) { return log_error_errno(r, "Failed to run event loop: %m"); pty_forward_get_last_char(forward, &last_char); - machine_died = pty_forward_get_repeat(forward) == 0; + machine_died = pty_forward_get_ignore_vhangup(forward) == 0; forward = pty_forward_free(forward); @@ -1364,6 +1455,8 @@ static int remove_image(int argc, char *argv[], void *userdata) { assert(bus); + polkit_agent_open_if_enabled(); + for (i = 1; i < argc; i++) { r = sd_bus_call_method( bus, @@ -1388,6 +1481,8 @@ static int rename_image(int argc, char *argv[], void *userdata) { sd_bus *bus = userdata; int r; + polkit_agent_open_if_enabled(); + r = sd_bus_call_method( bus, "org.freedesktop.machine1", @@ -1410,6 +1505,8 @@ static int clone_image(int argc, char *argv[], void *userdata) { sd_bus *bus = userdata; int r; + polkit_agent_open_if_enabled(); + r = sd_bus_call_method( bus, "org.freedesktop.machine1", @@ -1440,6 +1537,8 @@ static int read_only_image(int argc, char *argv[], void *userdata) { } } + polkit_agent_open_if_enabled(); + r = sd_bus_call_method( bus, "org.freedesktop.machine1", @@ -1465,6 +1564,8 @@ static int start_machine(int argc, char *argv[], void *userdata) { assert(bus); + polkit_agent_open_if_enabled(); + r = bus_wait_for_jobs_new(bus, &w); if (r < 0) return log_oom(); @@ -1497,7 +1598,7 @@ static int start_machine(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_create_error(r); - r = sd_bus_message_set_allow_interactive_authorization(m, true); + r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); if (r < 0) return bus_log_create_error(r); @@ -1537,6 +1638,8 @@ static int enable_machine(int argc, char *argv[], void *userdata) { assert(bus); + polkit_agent_open_if_enabled(); + method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles"; r = sd_bus_message_new_method_call( @@ -1549,7 +1652,7 @@ static int enable_machine(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_create_error(r); - r = sd_bus_message_set_allow_interactive_authorization(m, true); + r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); if (r < 0) return bus_log_create_error(r); @@ -1617,7 +1720,7 @@ static int enable_machine(int argc, char *argv[], void *userdata) { if (r < 0) return bus_log_create_error(r); - r = sd_bus_message_set_allow_interactive_authorization(m, true); + r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); if (r < 0) return bus_log_create_error(r); @@ -1630,6 +1733,464 @@ static int enable_machine(int argc, char *argv[], void *userdata) { return 0; } +typedef struct PullContext { + const char *path; + int result; +} PullContext; + +static int match_log_message(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + PullContext *c = userdata; + const char *line; + unsigned priority; + int r; + + assert(bus); + assert(m); + + r = sd_bus_message_read(m, "us", &priority, &line); + if (r < 0) { + bus_log_parse_error(r); + return 0; + } + + if (!streq_ptr(c->path, sd_bus_message_get_path(m))) + return 0; + + if (arg_quiet && LOG_PRI(priority) >= LOG_INFO) + return 0; + + log_full(priority, "%s", line); + return 0; +} + +static int match_transfer_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + PullContext *c = userdata; + const char *path, *result; + uint32_t id; + int r; + + assert(bus); + assert(m); + assert(c); + + r = sd_bus_message_read(m, "uos", &id, &path, &result); + if (r < 0) { + bus_log_parse_error(r); + return 0; + } + + if (!streq_ptr(c->path, path)) + return 0; + + c->result = streq_ptr(result, "done"); + return 0; +} + +static int pull_image_common(sd_bus *bus, sd_bus_message *m) { + _cleanup_bus_slot_unref_ sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + PullContext c = { + .result = -1, + }; + uint32_t id; + int r; + + assert(bus); + assert(m); + + polkit_agent_open_if_enabled(); + + r = sd_bus_message_set_allow_interactive_authorization(m, arg_ask_password); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_add_match( + bus, + &slot_job_removed, + "type='signal'," + "sender='org.freedesktop.import1'," + "interface='org.freedesktop.import1.Manager'," + "member='TransferRemoved'," + "path='/org/freedesktop/import1'", + match_transfer_removed, &c); + if (r < 0) + return log_error_errno(r, "Failed to install match: %m"); + + r = sd_bus_add_match( + bus, + &slot_log_message, + "type='signal'," + "sender='org.freedesktop.import1'," + "interface='org.freedesktop.import1.Transfer'," + "member='LogMessage'", + match_log_message, &c); + if (r < 0) + return log_error_errno(r, "Failed to install match: %m"); + + r = sd_bus_call(bus, m, 0, &error, &reply); + if (r < 0) { + log_error("Failed pull image: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_read(reply, "uo", &id, &c.path); + if (r < 0) + return bus_log_parse_error(r); + + for (;;) { + r = sd_bus_process(bus, NULL); + if (r < 0) + return r; + + /* The match sets this to NULL when we are done */ + if (c.result >= 0) + break; + + r = sd_bus_wait(bus, (uint64_t) -1); + if (r < 0) + return r; + } + + return c.result ? 0 : -EINVAL; +} + +static int pull_tar(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_free_ char *l = NULL, *ll = NULL; + const char *local, *remote; + sd_bus *bus = userdata; + int r; + + assert(bus); + + remote = argv[1]; + if (!http_url_is_valid(remote)) { + log_error("URL '%s' is not valid.", remote); + return -EINVAL; + } + + if (argc >= 3) + local = argv[2]; + else { + r = import_url_last_component(remote, &l); + if (r < 0) + return log_error_errno(r, "Failed to get final component of URL: %m"); + + local = l; + } + + if (isempty(local) || streq(local, "-")) + local = NULL; + + if (local) { + r = tar_strip_suffixes(local, &ll); + if (r < 0) + return log_error_errno(r, "Failed to strip tar suffixes: %m"); + + local = ll; + + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; + } + } + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullTar"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssb", + remote, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); + + return pull_image_common(bus, m); +} + +static int pull_raw(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_free_ char *l = NULL, *ll = NULL; + const char *local, *remote; + sd_bus *bus = userdata; + int r; + + assert(bus); + + remote = argv[1]; + if (!http_url_is_valid(remote)) { + log_error("URL '%s' is not valid.", remote); + return -EINVAL; + } + + if (argc >= 3) + local = argv[2]; + else { + r = import_url_last_component(remote, &l); + if (r < 0) + return log_error_errno(r, "Failed to get final component of URL: %m"); + + local = l; + } + + if (isempty(local) || streq(local, "-")) + local = NULL; + + if (local) { + r = raw_strip_suffixes(local, &ll); + if (r < 0) + return log_error_errno(r, "Failed to strip tar suffixes: %m"); + + local = ll; + + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; + } + } + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullRaw"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssb", + remote, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); + + return pull_image_common(bus, m); +} + +static int pull_dkr(int argc, char *argv[], void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *m = NULL; + _cleanup_free_ char *l = NULL, *ll = NULL; + const char *local, *remote, *tag; + sd_bus *bus = userdata; + int r; + + if (!streq_ptr(arg_dkr_index_url, "no")) { + log_error("Imports from DKR do not support image verification, please pass --verify=no."); + return -EINVAL; + } + + remote = argv[1]; + tag = strchr(remote, ':'); + if (tag) { + remote = strndupa(remote, tag - remote); + tag++; + } + + if (!dkr_name_is_valid(remote)) { + log_error("DKR name '%s' is invalid.", remote); + return -EINVAL; + } + if (tag && !dkr_tag_is_valid(tag)) { + log_error("DKR tag '%s' is invalid.", remote); + return -EINVAL; + } + + if (argc >= 3) + local = argv[2]; + else { + local = strchr(remote, '/'); + if (local) + local++; + else + local = remote; + } + + if (isempty(local) || streq(local, "-")) + local = NULL; + + if (local) { + if (!machine_name_is_valid(local)) { + log_error("Local name %s is not a suitable machine name.", local); + return -EINVAL; + } + } + + r = sd_bus_message_new_method_call( + bus, + &m, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "PullDkr"); + if (r < 0) + return bus_log_create_error(r); + + r = sd_bus_message_append( + m, + "sssssb", + arg_dkr_index_url, + remote, + tag, + local, + import_verify_to_string(arg_verify), + arg_force); + if (r < 0) + return bus_log_create_error(r); + + return pull_image_common(bus, m); +} + +typedef struct TransferInfo { + uint32_t id; + const char *type; + const char *remote; + const char *local; +} TransferInfo; + +static int compare_transfer_info(const void *a, const void *b) { + const TransferInfo *x = a, *y = b; + + return strcmp(x->local, y->local); +} + +static int list_transfers(int argc, char *argv[], void *userdata) { + size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE"); + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_free_ TransferInfo *transfers = NULL; + size_t n_transfers = 0, n_allocated = 0, j; + const char *type, *remote, *local, *object; + sd_bus *bus = userdata; + uint32_t id, max_id = 0; + int r; + + pager_open_if_enabled(); + + r = sd_bus_call_method( + bus, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "ListTransfers", + &error, + &reply, + NULL); + if (r < 0) { + log_error("Could not get transfers: %s", bus_error_message(&error, -r)); + return r; + } + + r = sd_bus_message_enter_container(reply, 'a', "(ussso)"); + if (r < 0) + return bus_log_parse_error(r); + + while ((r = sd_bus_message_read(reply, "(ussso)", &id, &type, &remote, &local, &object)) > 0) { + size_t l; + + if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1)) + return log_oom(); + + transfers[n_transfers].id = id; + transfers[n_transfers].type = type; + transfers[n_transfers].remote = remote; + transfers[n_transfers].local = local; + + l = strlen(type); + if (l > max_type) + max_type = l; + + l = strlen(remote); + if (l > max_remote) + max_remote = l; + + l = strlen(local); + if (l > max_local) + max_local = l; + + if (id > max_id) + max_id = id; + + n_transfers ++; + } + if (r < 0) + return bus_log_parse_error(r); + + r = sd_bus_message_exit_container(reply); + if (r < 0) + return bus_log_parse_error(r); + + qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info); + + if (arg_legend) + printf("%-*s %-*s %-*s %-*s\n", + (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID", + (int) max_type, "TYPE", + (int) max_local, "LOCAL", + (int) max_remote, "REMOTE"); + + for (j = 0; j < n_transfers; j++) + printf("%*" PRIu32 " %-*s %-*s %-*s\n", + (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id, + (int) max_type, transfers[j].type, + (int) max_local, transfers[j].local, + (int) max_remote, transfers[j].remote); + + if (arg_legend) + printf("\n%zu transfers listed.\n", n_transfers); + + return 0; +} + +static int cancel_transfer(int argc, char *argv[], void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + sd_bus *bus = userdata; + int r, i; + + assert(bus); + + polkit_agent_open_if_enabled(); + + for (i = 1; i < argc; i++) { + uint32_t id; + + r = safe_atou32(argv[i], &id); + if (r < 0) + return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]); + + r = sd_bus_call_method( + bus, + "org.freedesktop.import1", + "/org/freedesktop/import1", + "org.freedesktop.import1.Manager", + "CancelTransfer", + &error, + NULL, + "u", id); + if (r < 0) { + log_error("Could not cancel transfer: %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" @@ -1639,6 +2200,7 @@ static int help(int argc, char *argv[], void *userdata) { " --version Show package version\n" " --no-pager Do not pipe output into a pager\n" " --no-legend Do not show the headers and footers\n" + " --no-ask-password Do not ask for system passwords\n" " -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" @@ -1648,13 +2210,22 @@ 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" " --read-only Create read-only bind mount\n" - " --mkdir Create directory before bind mounting, if missing\n\n" + " --mkdir Create directory before bind mounting, if missing\n" + " -n --lines=INTEGER Number of journal entries to show\n" + " -o --output=STRING Change journal output mode (short,\n" + " short-monotonic, verbose, export, json,\n" + " json-pretty, json-sse, cat)\n" + " --verify=MODE Verification mode for downloaded images (no,\n" + " checksum, signature)\n" + " --force Download image even if already exists\n" + " --dkr-index-url=URL Specify the index URL to use for DKR image\n" + " downloads\n\n" "Machine Commands:\n" " list List running VMs and containers\n" " 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" + " login NAME Get a login prompt on a container\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" @@ -1665,14 +2236,20 @@ static int help(int argc, char *argv[], void *userdata) { " copy-from NAME PATH [PATH] Copy files from a container to the host\n" " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n" "Image Commands:\n" - " list-images Show available images\n" + " list-images Show available container annd VM images\n" " image-status NAME... Show image details\n" " show-image NAME... Show properties of image\n" " clone NAME NAME Clone an image\n" " rename NAME NAME Rename an image\n" " read-only NAME [BOOL] Mark or unmark image read-only\n" - " remove NAME... Remove an image\n", - program_invocation_short_name); + " remove NAME... Remove an image\n\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" + " pull-dkr REMOTE [NAME] Download a DKR container image\n" + " list-transfers Show list of downloads in progress\n" + " cancel-transfer Cancel a download\n" + , program_invocation_short_name); return 0; } @@ -1686,6 +2263,10 @@ static int parse_argv(int argc, char *argv[]) { ARG_KILL_WHO, ARG_READ_ONLY, ARG_MKDIR, + ARG_NO_ASK_PASSWORD, + ARG_VERIFY, + ARG_FORCE, + ARG_DKR_INDEX_URL, }; static const struct option options[] = { @@ -1703,6 +2284,12 @@ static int parse_argv(int argc, char *argv[]) { { "read-only", no_argument, NULL, ARG_READ_ONLY }, { "mkdir", no_argument, NULL, ARG_MKDIR }, { "quiet", no_argument, NULL, 'q' }, + { "lines", required_argument, NULL, 'n' }, + { "output", required_argument, NULL, 'o' }, + { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, + { "verify", required_argument, NULL, ARG_VERIFY }, + { "force", no_argument, NULL, ARG_FORCE }, + { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL }, {} }; @@ -1711,7 +2298,7 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "hp:als:H:M:q", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0) switch (c) { @@ -1742,6 +2329,21 @@ static int parse_argv(int argc, char *argv[]) { arg_full = true; break; + case 'n': + if (safe_atou(optarg, &arg_lines) < 0) { + log_error("Failed to parse lines '%s'", optarg); + return -EINVAL; + } + break; + + case 'o': + arg_output = output_mode_from_string(optarg); + if (arg_output < 0) { + log_error("Unknown output '%s'.", optarg); + return -EINVAL; + } + break; + case ARG_NO_PAGER: arg_no_pager = true; break; @@ -1762,6 +2364,10 @@ static int parse_argv(int argc, char *argv[]) { } break; + case ARG_NO_ASK_PASSWORD: + arg_ask_password = false; + break; + case 'H': arg_transport = BUS_TRANSPORT_REMOTE; arg_host = optarg; @@ -1784,6 +2390,27 @@ static int parse_argv(int argc, char *argv[]) { arg_quiet = true; break; + case ARG_VERIFY: + arg_verify = import_verify_from_string(optarg); + if (arg_verify < 0) { + log_error("Failed to parse --verify= setting: %s", optarg); + return -EINVAL; + } + break; + + case ARG_FORCE: + arg_force = true; + break; + + case ARG_DKR_INDEX_URL: + if (!http_url_is_valid(optarg)) { + log_error("Index URL is invalid: %s", optarg); + return -EINVAL; + } + + arg_dkr_index_url = optarg; + break; + case '?': return -EINVAL; @@ -1797,28 +2424,33 @@ static int parse_argv(int argc, char *argv[]) { static int machinectl_main(int argc, char *argv[], sd_bus *bus) { static const Verb verbs[] = { - { "help", VERB_ANY, VERB_ANY, 0, help }, - { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines }, - { "list-images", VERB_ANY, 1, 0, list_images }, - { "status", 2, VERB_ANY, 0, show_machine }, - { "image-status",2, VERB_ANY, 0, show_image }, - { "show", VERB_ANY, VERB_ANY, 0, show_machine }, - { "show-image", VERB_ANY, VERB_ANY, 0, show_image }, - { "terminate", 2, VERB_ANY, 0, terminate_machine }, - { "reboot", 2, VERB_ANY, 0, reboot_machine }, - { "poweroff", 2, VERB_ANY, 0, poweroff_machine }, - { "kill", 2, VERB_ANY, 0, kill_machine }, - { "login", 2, 2, 0, login_machine }, - { "bind", 3, 4, 0, bind_mount }, - { "copy-to", 3, 4, 0, copy_files }, - { "copy-from", 3, 4, 0, copy_files }, - { "remove", 2, VERB_ANY, 0, remove_image }, - { "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 }, + { "help", VERB_ANY, VERB_ANY, 0, help }, + { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines }, + { "list-images", VERB_ANY, 1, 0, list_images }, + { "status", 2, VERB_ANY, 0, show_machine }, + { "image-status", 2, VERB_ANY, 0, show_image }, + { "show", VERB_ANY, VERB_ANY, 0, show_machine }, + { "show-image", VERB_ANY, VERB_ANY, 0, show_image }, + { "terminate", 2, VERB_ANY, 0, terminate_machine }, + { "reboot", 2, VERB_ANY, 0, reboot_machine }, + { "poweroff", 2, VERB_ANY, 0, poweroff_machine }, + { "kill", 2, VERB_ANY, 0, kill_machine }, + { "login", 2, 2, 0, login_machine }, + { "bind", 3, 4, 0, bind_mount }, + { "copy-to", 3, 4, 0, copy_files }, + { "copy-from", 3, 4, 0, copy_files }, + { "remove", 2, VERB_ANY, 0, remove_image }, + { "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 }, + { "pull-tar", 2, 3, 0, pull_tar }, + { "pull-raw", 2, 3, 0, pull_raw }, + { "pull-dkr", 2, 3, 0, pull_dkr }, + { "list-transfers", VERB_ANY, 1, 0, list_transfers }, + { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer }, {} }; @@ -1847,6 +2479,7 @@ int main(int argc, char*argv[]) { finish: pager_close(); + polkit_agent_close(); strv_free(arg_property);