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Revert "journal: Add --convert= command to journalctl"

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This reverts commit 721620e8a3.

This commit was accidentally merged as part of #22998
This commit is contained in:
Daan De Meyer 2022-10-07 18:14:16 +02:00 committed by Yu Watanabe
parent b75bc18887
commit 46fb302f72
7 changed files with 53 additions and 136 deletions
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3
NEWS
View File

@ -348,9 +348,6 @@ CHANGES WITH 252 in spe:
variable 'SYSTEMD_JOURNAL_COMPACT=0' can be passed to systemd-journald
to disable it. It is enabled by default.
* journalctl gained a --convert flag that allows converting journal
files to the latest supported format.
* systemd-run's --working-directory= switch now works when used in
combination with --scope.

11
man/journalctl.xml
View File

@ -854,17 +854,6 @@
cryptographic theory it is based on.</para></listitem>
</varlistentry>
<varlistentry>
<term><option>--convert=</option></term>
<listitem><para>Converts the specified journal files to the latest supported journal format. Takes
the path to store the converted journal files. The path should include the filename to be used for
the converted files, with the <literal>.journal</literal> extension (e.g.
<filename>/a/b/c/converted.journal</filename> will store the journal files in the
<filename>/a/b/c</filename> directory using <filename>converted.journal</filename> as the filename).
</para></listitem>
</varlistentry>
<xi:include href="standard-options.xml" xpointer="help" />
<xi:include href="standard-options.xml" xpointer="version" />
</variablelist>

6
meson.build
View File

@ -2293,13 +2293,11 @@ public_programs += executable(
install : true)
if get_option('link-journalctl-shared')
journalctl_link_with = [libshared,
libjournal_core]
journalctl_link_with = [libshared]
else
journalctl_link_with = [libsystemd_static,
libshared_static,
libbasic_gcrypt,
libjournal_core]
libbasic_gcrypt]
endif
public_programs += executable(

62
src/journal/journalctl.c
View File

@ -44,7 +44,6 @@
#include "locale-util.h"
#include "log.h"
#include "logs-show.h"
#include "managed-journal-file.h"
#include "memory-util.h"
#include "mkdir.h"
#include "mount-util.h"
@ -129,7 +128,6 @@ static uint64_t arg_vacuum_size = 0;
static uint64_t arg_vacuum_n_files = 0;
static usec_t arg_vacuum_time = 0;
static char **arg_output_fields = NULL;
static const char *arg_convert = NULL;
static const char *arg_pattern = NULL;
static pcre2_code *arg_compiled_pattern = NULL;
static PatternCompileCase arg_case = PATTERN_COMPILE_CASE_AUTO;
@ -164,7 +162,6 @@ static enum {
ACTION_ROTATE_AND_VACUUM,
ACTION_LIST_FIELDS,
ACTION_LIST_FIELD_NAMES,
ACTION_CONVERT,
} arg_action = ACTION_SHOW;
typedef struct BootId {
@ -390,7 +387,6 @@ static int help(void) {
" --dump-catalog Show entries in the message catalog\n"
" --update-catalog Update the message catalog database\n"
" --setup-keys Generate a new FSS key pair\n"
" --convert=PATH Convert the journal to the latest journal format\n"
"\nSee the %2$s for details.\n",
program_invocation_short_name,
link,
@ -445,7 +441,6 @@ static int parse_argv(int argc, char *argv[]) {
ARG_NO_HOSTNAME,
ARG_OUTPUT_FIELDS,
ARG_NAMESPACE,
ARG_CONVERT,
};
static const struct option options[] = {
@ -513,7 +508,6 @@ static int parse_argv(int argc, char *argv[]) {
{ "no-hostname", no_argument, NULL, ARG_NO_HOSTNAME },
{ "output-fields", required_argument, NULL, ARG_OUTPUT_FIELDS },
{ "namespace", required_argument, NULL, ARG_NAMESPACE },
{ "convert", required_argument, NULL, ARG_CONVERT },
{}
};
@ -1040,11 +1034,6 @@ static int parse_argv(int argc, char *argv[]) {
break;
}
case ARG_CONVERT:
arg_action = ACTION_CONVERT;
arg_convert = optarg;
break;
case '?':
return -EINVAL;
@ -2104,52 +2093,6 @@ static int wait_for_change(sd_journal *j, int poll_fd) {
return 0;
}
static int journal_convert(sd_journal *j) {
_cleanup_(managed_journal_file_closep) ManagedJournalFile *to = NULL;
_cleanup_(mmap_cache_unrefp) MMapCache *mmap = NULL;
int r;
assert(arg_convert);
mmap = mmap_cache_new();
if (!mmap)
return -ENOMEM;
r = managed_journal_file_open(-1, arg_convert, O_RDWR | O_CREAT, JOURNAL_COMPRESS, 0640, UINT64_MAX,
&(JournalMetrics) { -1, -1, -1, -1, -1, -1 }, mmap, NULL, NULL, &to);
if (r < 0)
return log_error_errno(r, "Failed to open journal: %m");
SD_JOURNAL_FOREACH(j) {
Object *o;
JournalFile *from;
from = j->current_file;
assert(from && from->current_offset > 0);
r = journal_file_move_to_object(from, OBJECT_ENTRY, from->current_offset, &o);
if (r < 0)
return log_error_errno(r, "Can't read entry: %m");
r = journal_file_copy_entry(from, to->file, o, from->current_offset);
if (r >= 0)
continue;
if (!journal_shall_try_append_again(to->file, r))
return log_error_errno(r, "Can't write entry: %m");
r = managed_journal_file_rotate(&to, mmap, JOURNAL_COMPRESS, UINT64_MAX, NULL);
if (r < 0)
return r;
r = journal_file_copy_entry(from, to->file, o, from->current_offset);
if (r < 0)
return log_error_errno(r, "Can't write entry: %m");
}
return 0;
}
int main(int argc, char *argv[]) {
_cleanup_(loop_device_unrefp) LoopDevice *loop_device = NULL;
_cleanup_(umount_and_rmdir_and_freep) char *unlink_dir = NULL;
@ -2260,7 +2203,6 @@ int main(int argc, char *argv[]) {
case ACTION_ROTATE_AND_VACUUM:
case ACTION_LIST_FIELDS:
case ACTION_LIST_FIELD_NAMES:
case ACTION_CONVERT:
/* These ones require access to the journal files, continue below. */
break;
@ -2415,10 +2357,6 @@ int main(int argc, char *argv[]) {
case ACTION_LIST_FIELDS:
break;
case ACTION_CONVERT:
r = journal_convert(j);
goto finish;
default:
assert_not_reached();
}

54
src/journal/journald-server.c
View File

@ -30,7 +30,6 @@
#include "io-util.h"
#include "journal-authenticate.h"
#include "journal-internal.h"
#include "journal-util.h"
#include "journal-vacuum.h"
#include "journald-audit.h"
#include "journald-context.h"
@ -770,6 +769,55 @@ static void server_cache_hostname(Server *s) {
free_and_replace(s->hostname_field, x);
}
static bool shall_try_append_again(JournalFile *f, int r) {
switch (r) {
case -E2BIG: /* Hit configured limit */
case -EFBIG: /* Hit fs limit */
case -EDQUOT: /* Quota limit hit */
case -ENOSPC: /* Disk full */
log_debug("%s: Allocation limit reached, rotating.", f->path);
return true;
case -EIO: /* I/O error of some kind (mmap) */
log_warning("%s: IO error, rotating.", f->path);
return true;
case -EHOSTDOWN: /* Other machine */
log_info("%s: Journal file from other machine, rotating.", f->path);
return true;
case -EBUSY: /* Unclean shutdown */
log_info("%s: Unclean shutdown, rotating.", f->path);
return true;
case -EPROTONOSUPPORT: /* Unsupported feature */
log_info("%s: Unsupported feature, rotating.", f->path);
return true;
case -EBADMSG: /* Corrupted */
case -ENODATA: /* Truncated */
case -ESHUTDOWN: /* Already archived */
log_warning("%s: Journal file corrupted, rotating.", f->path);
return true;
case -EIDRM: /* Journal file has been deleted */
log_warning("%s: Journal file has been deleted, rotating.", f->path);
return true;
case -ETXTBSY: /* Journal file is from the future */
log_warning("%s: Journal file is from the future, rotating.", f->path);
return true;
case -EAFNOSUPPORT:
log_warning("%s: underlying file system does not support memory mapping or another required file system feature.", f->path);
return false;
default:
return false;
}
}
static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, size_t n, int priority) {
bool vacuumed = false, rotate = false;
struct dual_timestamp ts;
@ -824,7 +872,7 @@ static void write_to_journal(Server *s, uid_t uid, struct iovec *iovec, size_t n
return;
}
if (vacuumed || !journal_shall_try_append_again(f->file, r)) {
if (vacuumed || !shall_try_append_again(f->file, r)) {
log_ratelimit_full_errno(LOG_ERR, r, "Failed to write entry (%zu items, %zu bytes), ignoring: %m", n, IOVEC_TOTAL_SIZE(iovec, n));
return;
}
@ -1154,7 +1202,7 @@ int server_flush_to_var(Server *s, bool require_flag_file) {
if (r >= 0)
continue;
if (!journal_shall_try_append_again(s->system_journal->file, r)) {
if (!shall_try_append_again(s->system_journal->file, r)) {
log_error_errno(r, "Can't write entry: %m");
goto finish;
}

49
src/shared/journal-util.c
View File

@ -136,52 +136,3 @@ int journal_access_check_and_warn(sd_journal *j, bool quiet, bool want_other_use
return r;
}
bool journal_shall_try_append_again(JournalFile *f, int r) {
switch (r) {
case -E2BIG: /* Hit configured limit */
case -EFBIG: /* Hit fs limit */
case -EDQUOT: /* Quota limit hit */
case -ENOSPC: /* Disk full */
log_debug("%s: Allocation limit reached, rotating.", f->path);
return true;
case -EIO: /* I/O error of some kind (mmap) */
log_warning("%s: IO error, rotating.", f->path);
return true;
case -EHOSTDOWN: /* Other machine */
log_info("%s: Journal file from other machine, rotating.", f->path);
return true;
case -EBUSY: /* Unclean shutdown */
log_info("%s: Unclean shutdown, rotating.", f->path);
return true;
case -EPROTONOSUPPORT: /* Unsupported feature */
log_info("%s: Unsupported feature, rotating.", f->path);
return true;
case -EBADMSG: /* Corrupted */
case -ENODATA: /* Truncated */
case -ESHUTDOWN: /* Already archived */
log_warning("%s: Journal file corrupted, rotating.", f->path);
return true;
case -EIDRM: /* Journal file has been deleted */
log_warning("%s: Journal file has been deleted, rotating.", f->path);
return true;
case -ETXTBSY: /* Journal file is from the future */
log_warning("%s: Journal file is from the future, rotating.", f->path);
return true;
case -EAFNOSUPPORT:
log_warning("%s: underlying file system does not support memory mapping or another required file system feature.", f->path);
return false;
default:
return false;
}
}

4
src/shared/journal-util.h
View File

@ -6,9 +6,5 @@
#include "sd-journal.h"
#include "journal-internal.h"
int journal_access_blocked(sd_journal *j);
int journal_access_check_and_warn(sd_journal *j, bool quiet, bool want_other_users);
bool journal_shall_try_append_again(JournalFile *f, int r);