diff options
| -rw-r--r-- | man/journalctl.xml | 6 | ||||
| -rw-r--r-- | shell-completion/bash/journalctl | 2 | ||||
| -rw-r--r-- | src/journal/journalctl.c | 37 |
3 files changed, 44 insertions, 1 deletions
diff --git a/man/journalctl.xml b/man/journalctl.xml index ca933645a9..305f1b9412 100644 --- a/man/journalctl.xml +++ b/man/journalctl.xml @@ -767,6 +767,12 @@ complete.</para></listitem> </varlistentry> + <varlistentry> + <term><option>--rotate</option></term> + + <listitem><para>Asks the Journal daemon to rotate journal files. + </para></listitem> + </varlistentry> <xi:include href="standard-options.xml" xpointer="help" /> <xi:include href="standard-options.xml" xpointer="version" /> <xi:include href="standard-options.xml" xpointer="no-pager" /> diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl index bb2bb25deb..056cdbce70 100644 --- a/shell-completion/bash/journalctl +++ b/shell-completion/bash/journalctl @@ -47,7 +47,7 @@ _journalctl() { --version --list-catalog --update-catalog --list-boots --show-cursor --dmesg -k --pager-end -e -r --reverse --utc -x --catalog --no-full --force --dump-catalog - --flush' + --flush --rotate' [ARG]='-b --boot --this-boot -D --directory --file -F --field -o --output -u --unit --user-unit -p --priority --vacuum-size --vacuum-time' diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c index 75e59dbd42..b42c51a29b 100644 --- a/src/journal/journalctl.c +++ b/src/journal/journalctl.c @@ -121,6 +121,7 @@ static enum { ACTION_UPDATE_CATALOG, ACTION_LIST_BOOTS, ACTION_FLUSH, + ACTION_ROTATE, ACTION_VACUUM, } arg_action = ACTION_SHOW; @@ -236,6 +237,7 @@ static void help(void) { " --vacuum-size=BYTES Reduce disk usage below specified size\n" " --vacuum-time=TIME Remove journal files older than specified date\n" " --flush Flush all journal data from /run into /var\n" + " --rotate Request immediate rotation of the journal files\n" " --header Show journal header information\n" " --list-catalog Show all message IDs in the catalog\n" " --dump-catalog Show entries in the message catalog\n" @@ -277,6 +279,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_FORCE, ARG_UTC, ARG_FLUSH, + ARG_ROTATE, ARG_VACUUM_SIZE, ARG_VACUUM_TIME, }; @@ -330,6 +333,7 @@ static int parse_argv(int argc, char *argv[]) { { "machine", required_argument, NULL, 'M' }, { "utc", no_argument, NULL, ARG_UTC }, { "flush", no_argument, NULL, ARG_FLUSH }, + { "rotate", no_argument, NULL, ARG_ROTATE }, { "vacuum-size", required_argument, NULL, ARG_VACUUM_SIZE }, { "vacuum-time", required_argument, NULL, ARG_VACUUM_TIME }, {} @@ -696,6 +700,10 @@ static int parse_argv(int argc, char *argv[]) { arg_action = ACTION_FLUSH; break; + case ARG_ROTATE: + arg_action = ACTION_ROTATE; + break; + case '?': return -EINVAL; @@ -1769,6 +1777,30 @@ static int flush_to_var(void) { return 0; } +static int rotate(void) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL; + int r; + + r = bus_connect_system_systemd(&bus); + if (r < 0) + return log_error_errno(r, "Failed to get D-Bus connection: %m"); + + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "KillUnit", + &error, + NULL, + "ssi", "systemd-journald.service", "main", SIGUSR2); + if (r < 0) + return log_error_errno(r, "Failed to kill journal service: %s", bus_error_message(&error, r)); + + return 0; +} + int main(int argc, char *argv[]) { int r; _cleanup_journal_close_ sd_journal *j = NULL; @@ -1804,6 +1836,11 @@ int main(int argc, char *argv[]) { goto finish; } + if (arg_action == ACTION_ROTATE) { + r = rotate(); + goto finish; + } + if (arg_action == ACTION_SETUP_KEYS) { r = setup_keys(); goto finish; |