diff options
-rw-r--r-- | Makefile.am | 2 | ||||
-rw-r--r-- | man/machinectl.xml | 47 | ||||
-rw-r--r-- | src/machine/machinectl.c | 86 | ||||
-rw-r--r-- | src/systemctl/systemctl.c | 4 |
4 files changed, 111 insertions, 28 deletions
diff --git a/Makefile.am b/Makefile.am index 420a567520..e024748a66 100644 --- a/Makefile.am +++ b/Makefile.am @@ -5078,6 +5078,8 @@ machinectl_SOURCES = \ machinectl_LDADD = \ libsystemd-internal.la \ + libsystemd-logs.la \ + libsystemd-journal-internal.la \ libsystemd-shared.la rootbin_PROGRAMS += \ diff --git a/man/machinectl.xml b/man/machinectl.xml index eef1740f95..baa0e17e36 100644 --- a/man/machinectl.xml +++ b/man/machinectl.xml @@ -165,6 +165,34 @@ mount.</para></listitem> </varlistentry> + + <varlistentry> + <term><option>-n</option></term> + <term><option>--lines=</option></term> + + <listitem><para>When used with + <command>status</command>, controls + the number of journal lines to show, + counting from the most recent + ones. Takes a positive integer + argument. Defaults to 10.</para> + </listitem> + </varlistentry> + + <varlistentry> + <term><option>-o</option></term> + <term><option>--output=</option></term> + + <listitem><para>When used with + <command>status</command>, controls + the formatting of the journal entries + that are shown. For the available + choices, see + <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>. + Defaults to + <literal>short</literal>.</para></listitem> + </varlistentry> + <xi:include href="user-system-options.xml" xpointer="host" /> <xi:include href="user-system-options.xml" xpointer="machine" /> @@ -189,12 +217,19 @@ <listitem><para>Show terse runtime status information about one or more - virtual machines and containers. This - function is intended to generate - human-readable output. If you are - looking for computer-parsable output, - use <command>show</command> instead. - </para></listitem> + virtual machines and containers, + followed by the most recent log data + from the journal. This function is + intended to generate human-readable + output. If you are looking for + computer-parsable output, use + <command>show</command> instead. Note + that the log data shown is reported by + the virtual machine or container + manager, and frequently contains + console output of the machine, but not + necessarily journal contents of the + machine itself.</para></listitem> </varlistentry> <varlistentry> diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c index c80114cde8..6180de10da 100644 --- a/src/machine/machinectl.c +++ b/src/machine/machinectl.c @@ -44,6 +44,7 @@ #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" @@ -64,6 +65,8 @@ static char *arg_host = NULL; static bool arg_read_only = false; static bool arg_mkdir = false; static bool arg_quiet = false; +static unsigned arg_lines = 10; +static OutputMode arg_output = OUTPUT_SHORT; static void pager_open_if_enabled(void) { @@ -74,6 +77,15 @@ static void pager_open_if_enabled(void) { pager_open(false); } +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; @@ -305,7 +317,7 @@ 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); @@ -342,17 +354,13 @@ 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; } @@ -467,7 +475,7 @@ typedef struct MachineStatusInfo { char *unit; char *root_directory; pid_t leader; - usec_t timestamp; + struct dual_timestamp timestamp; int *netif; unsigned n_netif; } MachineStatusInfo; @@ -487,8 +495,8 @@ 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); @@ -552,6 +560,22 @@ 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); + } } } @@ -579,15 +603,16 @@ 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 }, {} }; @@ -1693,7 +1718,11 @@ 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\n" "Machine Commands:\n" " list List running VMs and containers\n" " status NAME... Show VM/container details\n" @@ -1748,6 +1777,8 @@ 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' }, {} }; @@ -1756,7 +1787,7 @@ 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) { @@ -1787,6 +1818,21 @@ 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; diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 20c765e532..b44c6d78ba 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -197,10 +197,10 @@ static void polkit_agent_open_if_enabled(void) { 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 | - arg_full * OUTPUT_FULL_WIDTH; + !arg_quiet * OUTPUT_WARN_CUTOFF; } static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) { |