summaryrefslogtreecommitdiff
path: root/src/journal/journald-server.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/journal/journald-server.c')
-rw-r--r--src/journal/journald-server.c131
1 files changed, 60 insertions, 71 deletions
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index 6639230366..db228d447c 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -90,19 +90,17 @@ static int determine_path_usage(Server *s, const char *path, uint64_t *ret_used,
_cleanup_closedir_ DIR *d = NULL;
struct dirent *de;
struct statvfs ss;
- const char *p;
assert(ret_used);
assert(ret_free);
- p = strjoina(path, SERVER_MACHINE_ID(s));
- d = opendir(p);
+ d = opendir(path);
if (!d)
return log_full_errno(errno == ENOENT ? LOG_DEBUG : LOG_ERR,
- errno, "Failed to open %s: %m", p);
+ errno, "Failed to open %s: %m", path);
if (fstatvfs(dirfd(d), &ss) < 0)
- return log_error_errno(errno, "Failed to fstatvfs(%s): %m", p);
+ return log_error_errno(errno, "Failed to fstatvfs(%s): %m", path);
*ret_free = ss.f_bsize * ss.f_bavail;
*ret_used = 0;
@@ -114,7 +112,7 @@ static int determine_path_usage(Server *s, const char *path, uint64_t *ret_used,
continue;
if (fstatat(dirfd(d), de->d_name, &st, AT_SYMLINK_NOFOLLOW) < 0) {
- log_debug_errno(errno, "Failed to stat %s/%s, ignoring: %m", p, de->d_name);
+ log_debug_errno(errno, "Failed to stat %s/%s, ignoring: %m", path, de->d_name);
continue;
}
@@ -129,9 +127,7 @@ static int determine_path_usage(Server *s, const char *path, uint64_t *ret_used,
static int determine_space_for(
Server *s,
- JournalMetrics *metrics,
- const char *path,
- const char *name,
+ JournalStorage *storage,
bool verbose,
bool patch_min_use,
uint64_t *available,
@@ -139,22 +135,25 @@ static int determine_space_for(
uint64_t sum, avail, ss_avail;
_cleanup_closedir_ DIR *d = NULL;
+ JournalMetrics *metrics;
+ const char *path, *name;
usec_t ts;
int r;
assert(s);
- assert(metrics);
- assert(path);
- assert(name);
+
+ name = storage->name;
+ path = storage->path;
+ metrics = &storage->metrics;
ts = now(CLOCK_MONOTONIC);
- if (!verbose && s->cached_space_timestamp + RECHECK_SPACE_USEC > ts) {
+ if (!verbose && storage->space.timestamp + RECHECK_SPACE_USEC > ts) {
if (available)
- *available = s->cached_space_available;
+ *available = storage->space.available;
if (limit)
- *limit = s->cached_space_limit;
+ *limit = storage->space.limit;
return 0;
}
@@ -175,9 +174,9 @@ static int determine_space_for(
avail = LESS_BY(ss_avail, metrics->keep_free);
- s->cached_space_limit = MIN(MAX(sum + avail, metrics->min_use), metrics->max_use);
- s->cached_space_available = LESS_BY(s->cached_space_limit, sum);
- s->cached_space_timestamp = ts;
+ storage->space.limit = MIN(MAX(sum + avail, metrics->min_use), metrics->max_use);
+ storage->space.available = LESS_BY(storage->space.limit, sum);
+ storage->space.timestamp = ts;
if (verbose) {
char fb1[FORMAT_BYTES_MAX], fb2[FORMAT_BYTES_MAX], fb3[FORMAT_BYTES_MAX],
@@ -186,8 +185,8 @@ static int determine_space_for(
format_bytes(fb2, sizeof(fb2), metrics->max_use);
format_bytes(fb3, sizeof(fb3), metrics->keep_free);
format_bytes(fb4, sizeof(fb4), ss_avail);
- format_bytes(fb5, sizeof(fb5), s->cached_space_limit);
- format_bytes(fb6, sizeof(fb6), s->cached_space_available);
+ format_bytes(fb5, sizeof(fb5), storage->space.limit);
+ format_bytes(fb6, sizeof(fb6), storage->space.available);
server_driver_message(s, SD_MESSAGE_JOURNAL_USAGE,
LOG_MESSAGE("%s (%s) is %s, max %s, %s free.",
@@ -202,38 +201,28 @@ static int determine_space_for(
"DISK_KEEP_FREE_PRETTY=%s", fb3,
"DISK_AVAILABLE=%"PRIu64, ss_avail,
"DISK_AVAILABLE_PRETTY=%s", fb4,
- "LIMIT=%"PRIu64, s->cached_space_limit,
+ "LIMIT=%"PRIu64, storage->space.limit,
"LIMIT_PRETTY=%s", fb5,
- "AVAILABLE=%"PRIu64, s->cached_space_available,
+ "AVAILABLE=%"PRIu64, storage->space.available,
"AVAILABLE_PRETTY=%s", fb6,
NULL);
}
if (available)
- *available = s->cached_space_available;
+ *available = storage->space.available;
if (limit)
- *limit = s->cached_space_limit;
+ *limit = storage->space.limit;
return 1;
}
static int determine_space(Server *s, bool verbose, bool patch_min_use, uint64_t *available, uint64_t *limit) {
- JournalMetrics *metrics;
- const char *path, *name;
+ JournalStorage *js;
assert(s);
- if (s->system_journal) {
- path = "/var/log/journal/";
- metrics = &s->system_metrics;
- name = "System journal";
- } else {
- path = "/run/log/journal/";
- metrics = &s->runtime_metrics;
- name = "Runtime journal";
- }
-
- return determine_space_for(s, metrics, path, name, verbose, patch_min_use, available, limit);
+ js = s->system_journal ? &s->system_storage : &s->runtime_storage;
+ return determine_space_for(s, js, verbose, patch_min_use, available, limit);
}
static void server_add_acls(JournalFile *f, uid_t uid) {
@@ -306,14 +295,13 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (s->storage == STORAGE_PERSISTENT)
(void) mkdir_p("/var/log/journal/", 0755);
- fn = strjoina("/var/log/journal/", SERVER_MACHINE_ID(s));
- (void) mkdir(fn, 0755);
+ (void) mkdir(s->system_storage.path, 0755);
- fn = strjoina(fn, "/system.journal");
- r = open_journal(s, true, fn, O_RDWR|O_CREAT, s->seal, &s->system_metrics, &s->system_journal);
+ fn = strjoina(s->system_storage.path, "/system.journal");
+ r = open_journal(s, true, fn, O_RDWR|O_CREAT, s->seal, &s->system_storage.metrics, &s->system_journal);
if (r >= 0) {
server_add_acls(s->system_journal, 0);
- (void) determine_space_for(s, &s->system_metrics, "/var/log/journal/", "System journal", true, true, NULL, NULL);
+ (void) determine_space_for(s, &s->system_storage, true, true, NULL, NULL);
} else if (r < 0) {
if (r != -ENOENT && r != -EROFS)
log_warning_errno(r, "Failed to open system journal: %m");
@@ -335,7 +323,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
if (!s->runtime_journal &&
(s->storage != STORAGE_NONE)) {
- fn = strjoina("/run/log/journal/", SERVER_MACHINE_ID(s), "/system.journal");
+ fn = strjoina(s->runtime_storage.path, "/system.journal");
if (s->system_journal) {
@@ -343,7 +331,7 @@ static int system_journal_open(Server *s, bool flush_requested) {
* if it already exists, so that we can flush
* it into the system journal */
- r = open_journal(s, false, fn, O_RDWR, false, &s->runtime_metrics, &s->runtime_journal);
+ r = open_journal(s, false, fn, O_RDWR, false, &s->runtime_storage.metrics, &s->runtime_journal);
if (r < 0) {
if (r != -ENOENT)
log_warning_errno(r, "Failed to open runtime journal: %m");
@@ -360,14 +348,14 @@ static int system_journal_open(Server *s, bool flush_requested) {
(void) mkdir("/run/log/journal", 0755);
(void) mkdir_parents(fn, 0750);
- r = open_journal(s, true, fn, O_RDWR|O_CREAT, false, &s->runtime_metrics, &s->runtime_journal);
+ r = open_journal(s, true, fn, O_RDWR|O_CREAT, false, &s->runtime_storage.metrics, &s->runtime_journal);
if (r < 0)
return log_error_errno(r, "Failed to open runtime journal: %m");
}
if (s->runtime_journal) {
server_add_acls(s->runtime_journal, 0);
- (void) determine_space_for(s, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", true, true, NULL, NULL);
+ (void) determine_space_for(s, &s->runtime_storage, true, true, NULL, NULL);
}
}
@@ -423,7 +411,7 @@ static JournalFile* find_journal(Server *s, uid_t uid) {
(void) journal_file_close(f);
}
- r = open_journal(s, true, p, O_RDWR|O_CREAT, s->seal, &s->system_metrics, &f);
+ r = open_journal(s, true, p, O_RDWR|O_CREAT, s->seal, &s->system_storage.metrics, &f);
if (r < 0)
return s->system_journal;
@@ -519,33 +507,28 @@ void server_sync(Server *s) {
static void do_vacuum(
Server *s,
- JournalFile *f,
- JournalMetrics *metrics,
- const char *path,
- const char *name,
+ JournalStorage *storage,
bool verbose,
bool patch_min_use) {
- const char *p;
+ JournalMetrics *metrics;
uint64_t limit;
int r;
assert(s);
- assert(metrics);
- assert(path);
- assert(name);
-
- if (!f)
- return;
-
- p = strjoina(path, SERVER_MACHINE_ID(s));
+ assert(storage);
+ metrics = &storage->metrics;
limit = metrics->max_use;
- (void) determine_space_for(s, metrics, path, name, verbose, patch_min_use, NULL, &limit);
+ (void) determine_space_for(s, storage, verbose, patch_min_use, NULL, &limit);
- r = journal_directory_vacuum(p, limit, metrics->n_max_files, s->max_retention_usec, &s->oldest_file_usec, verbose);
+ r = journal_directory_vacuum(storage->path, limit, metrics->n_max_files, s->max_retention_usec, &s->oldest_file_usec, verbose);
if (r < 0 && r != -ENOENT)
- log_warning_errno(r, "Failed to vacuum %s, ignoring: %m", p);
+ log_warning_errno(r, "Failed to vacuum %s, ignoring: %m", storage->path);
+
+ storage->space.limit = 0;
+ storage->space.available = 0;
+ storage->space.timestamp = 0;
}
int server_vacuum(Server *s, bool verbose, bool patch_min_use) {
@@ -555,12 +538,10 @@ int server_vacuum(Server *s, bool verbose, bool patch_min_use) {
s->oldest_file_usec = 0;
- do_vacuum(s, s->system_journal, &s->system_metrics, "/var/log/journal/", "System journal", verbose, patch_min_use);
- do_vacuum(s, s->runtime_journal, &s->runtime_metrics, "/run/log/journal/", "Runtime journal", verbose, patch_min_use);
-
- s->cached_space_limit = 0;
- s->cached_space_available = 0;
- s->cached_space_timestamp = 0;
+ if (s->system_journal)
+ do_vacuum(s, &s->system_storage, verbose, patch_min_use);
+ if (s->runtime_journal)
+ do_vacuum(s, &s->runtime_storage, verbose, patch_min_use);
return 0;
}
@@ -1888,8 +1869,8 @@ int server_init(Server *s) {
s->max_level_console = LOG_INFO;
s->max_level_wall = LOG_EMERG;
- journal_reset_metrics(&s->system_metrics);
- journal_reset_metrics(&s->runtime_metrics);
+ journal_reset_metrics(&s->system_storage.metrics);
+ journal_reset_metrics(&s->runtime_storage.metrics);
server_parse_config_file(s);
server_parse_proc_cmdline(s);
@@ -2042,6 +2023,14 @@ int server_init(Server *s) {
server_cache_boot_id(s);
server_cache_machine_id(s);
+ s->runtime_storage.name = "Runtime journal";
+ s->system_storage.name = "System journal";
+
+ s->runtime_storage.path = strjoin("/run/log/journal/", SERVER_MACHINE_ID(s), NULL);
+ s->system_storage.path = strjoin("/var/log/journal/", SERVER_MACHINE_ID(s), NULL);
+ if (!s->runtime_storage.path || !s->system_storage.path)
+ return -ENOMEM;
+
(void) server_connect_notify(s);
return system_journal_open(s, false);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-29 15:03:47 +0000