// TODO: factorize the two following functions
enum http_rc_e
action_admin_meta0_list(struct req_args_s *args)
{
GError *err = NULL;
GSList *m0_lst = NULL;
GSList *m1_lst = NULL;
GString *json = NULL;
err = conscience_get_services(NS(), NAME_SRVTYPE_META0, FALSE, &m0_lst);
if (!err) {
for (GSList *l = m0_lst; l; l = l->next) {
g_clear_error(&err);
service_info_t *m0 = l->data;
gchar m0_url[STRLEN_ADDRINFO] = {0};
grid_addrinfo_to_string(&(m0->addr), m0_url, sizeof(m0_url));
err = meta0_remote_get_meta1_all(m0_url, &m1_lst);
if (!err || !CODE_IS_NETWORK_ERROR(err->code))
break;
}
g_slist_free_full(m0_lst, (GDestroyNotify)service_info_clean);
}
if (m1_lst) {
json = _m0_mapping_from_m1_list(m1_lst);
meta0_utils_list_clean(m1_lst);
return _reply_json(args, HTTP_CODE_OK, "OK", json);
}
return _reply_common_error(args, err);
}
enum http_rc_e
action_admin_meta0_force(struct req_args_s *args)
{
GError *err = NULL;
GSList *m0_lst = NULL;
err = conscience_get_services(NS(), NAME_SRVTYPE_META0, FALSE, &m0_lst);
if (!err) {
for (GSList *l = m0_lst; l; l = l->next) {
g_clear_error(&err);
service_info_t *m0 = l->data;
gchar m0_url[STRLEN_ADDRINFO] = {0};
grid_addrinfo_to_string(&(m0->addr), m0_url, sizeof(m0_url));
err = meta0_remote_force(m0_url, (gchar*) args->rq->body->data);
if (!err) {
err = meta0_remote_cache_refresh(m0_url);
break;
} else if (!CODE_IS_NETWORK_ERROR(err->code)) {
break;
}
}
g_slist_free_full(m0_lst, (GDestroyNotify)service_info_clean);
}
if (err)
return _reply_common_error(args, err);
return _reply_nocontent(args);
}
enum http_rc_e
action_dir_srv_renew (struct req_args_s *args, struct json_object *jargs)
{
(void) jargs;
const gchar *type = TYPE();
if (!type)
return _reply_format_error (args, NEWERROR(CODE_BAD_REQUEST, "No service type provided"));
gboolean autocreate = _request_has_flag (args, PROXYD_HEADER_MODE, "autocreate");
gboolean dryrun = _request_has_flag (args, PROXYD_HEADER_MODE, "dryrun");
gchar **urlv = NULL;
GError *hook (const gchar * m1) {
struct addr_info_s m1a;
if (!grid_string_to_addrinfo (m1, NULL, &m1a))
return NEWERROR (CODE_NETWORK_ERROR, "Invalid M1 address");
GError *err = NULL;
urlv = meta1v2_remote_poll_reference_service (&m1a, &err, args->url, type, dryrun, autocreate);
return err;
}
GError *err = _m1_locate_and_action (args, hook);
if (!err || CODE_IS_NETWORK_ERROR(err->code)) {
/* Also decache on timeout, a majority of request succeed,
* and it will probably silently succeed */
hc_decache_reference_service (resolver, args->url, type);
}
if (err)
return _reply_common_error (args, err);
EXTRA_ASSERT (urlv != NULL);
return _reply_success_json (args, _pack_and_freev_m1url_list (NULL, urlv));
}
enum http_rc_e
action_forward_stats (struct req_args_s *args)
{
const char *id = OPT("id");
if (!id)
return _reply_format_error (args, BADREQ("Missing SRVID"));
args->rp->no_access();
MESSAGE req = metautils_message_create_named("REQ_STATS");
GByteArray *encoded = message_marshall_gba_and_clean (req);
gchar *packed = NULL;
GError *err = gridd_client_exec_and_concat_string (id, 1.0, encoded, &packed);
if (err) {
g_free0 (packed);
if (CODE_IS_NETWORK_ERROR(err->code)) {
if (err->code == ERRCODE_CONN_TIMEOUT || err->code == ERRCODE_READ_TIMEOUT)
return _reply_gateway_timeout (args, err);
return _reply_srv_unavailable (args, err);
}
return _reply_common_error (args, err);
}
for (gchar *s=packed; *s ;++s) { if (*s == '=') *s = ' '; }
/* TODO(jfs): quite duplicated from _reply_json() but the original
was not suitable. */
args->rp->set_status (200, "OK");
args->rp->set_body_bytes (g_bytes_new_take((guint8*)packed, strlen(packed)));
args->rp->finalize ();
return HTTPRC_DONE;
}
enum http_rc_e
action_dir_srv_unlink (struct req_args_s *args)
{
const gchar *type = TYPE();
if (!type)
return _reply_format_error (args, NEWERROR( CODE_BAD_REQUEST, "No service type provided"));
GError *hook (const gchar * m1) {
struct addr_info_s m1a;
if (!grid_string_to_addrinfo (m1, NULL, &m1a))
return NEWERROR (CODE_NETWORK_ERROR, "Invalid M1 address");
GError *err = NULL;
meta1v2_remote_unlink_service (&m1a, &err, args->url, type);
return err;
}
GError *err = _m1_locate_and_action (args, hook);
if (!err || CODE_IS_NETWORK_ERROR(err->code)) {
/* Also decache on timeout, a majority of request succeed,
* and it will probably silently succeed */
hc_decache_reference_service (resolver, args->url, type);
}
if (!err)
return _reply_success_json (args, NULL);
return _reply_common_error (args, err);
}
static enum http_rc_e
_reply_m2_error (struct req_args_s *args, GError * err)
{
if (!err)
return _reply_success_json (args, NULL);
g_prefix_error (&err, "M2 error: ");
if (err->code == CODE_CONTAINER_NOTEMPTY)
return _reply_conflict_error (args, err);
return _reply_common_error (args, err);
}
enum http_rc_e
action_dir_srv_force (struct req_args_s *args, struct json_object *jargs)
{
struct meta1_service_url_s *m1u = NULL;
const gchar *type = TYPE();
if (!type)
return _reply_format_error (args, NEWERROR(CODE_BAD_REQUEST, "No service type provided"));
gboolean force = _request_has_flag (args, PROXYD_HEADER_MODE, "replace");
gboolean autocreate = _request_has_flag (args, PROXYD_HEADER_MODE, "autocreate");
GError *hook (const gchar * m1) {
struct addr_info_s m1a;
if (!grid_string_to_addrinfo (m1, NULL, &m1a))
return NEWERROR (CODE_NETWORK_ERROR, "Invalid M1 address");
GError *e = NULL;
gchar *packed = meta1_pack_url (m1u);
meta1v2_remote_force_reference_service (&m1a, &e, args->url, packed, autocreate, force);
g_free (packed);
return e;
}
GError *err = meta1_service_url_load_json_object (jargs, &m1u);
if (!err)
err = _m1_locate_and_action (args, hook);
if (m1u) {
meta1_service_url_clean (m1u);
m1u = NULL;
}
if (!err || CODE_IS_NETWORK_ERROR(err->code)) {
/* Also decache on timeout, a majority of request succeed,
* and it will probably silently succeed */
hc_decache_reference_service (resolver, args->url, type);
}
if (err)
return _reply_common_error (args, err);
return _reply_success_json (args, NULL);
}
enum http_rc_e
action_dir_srv_list (struct req_args_s *args)
{
const gchar *type = TYPE();
if (!type)
return _reply_format_error (args, NEWERROR( CODE_BAD_REQUEST, "No service type provided"));
gchar **urlv = NULL;
GError *err = hc_resolve_reference_service (resolver, args->url, type, &urlv);
EXTRA_ASSERT ((err != NULL) ^ (urlv != NULL));
if (!err) {
if ((args->flags & FLAG_NOEMPTY) && !*urlv) {
g_strfreev (urlv);
urlv = NULL;
return _reply_notfound_error (args, NEWERROR (CODE_NOT_FOUND, "No service linked"));
}
return _reply_success_json (args, _pack_and_freev_m1url_list (NULL, urlv));
}
return _reply_common_error (args, err);
}
static enum http_rc_e
_registration (struct req_args_s *args, enum reg_op_e op, struct json_object *jsrv)
{
GError *err;
if (!jsrv || !json_object_is_type (jsrv, json_type_object))
return _reply_common_error (args, BADREQ("Expected: json object"));
if (!push_queue)
return _reply_bad_gateway(args, NEWERROR(CODE_INTERNAL_ERROR,
"Service upstream disabled"));
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
struct service_info_s *si = NULL;
err = service_info_load_json_object (jsrv, &si, TRUE);
if (err) {
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
else
return _reply_system_error (args, err);
}
if (!si->type[0]) {
service_info_clean (si);
return _reply_format_error (args, BADREQ("Service type not specified"));
}
if (!si->ns_name[0]) {
g_strlcpy (si->ns_name, nsname, sizeof(si->ns_name));
} else if (!validate_namespace (si->ns_name)) {
service_info_clean (si);
return _reply_format_error (args, NEWERROR (CODE_NAMESPACE_NOTMANAGED,
"Unexpected NS"));
}
si->score.timestamp = oio_ext_real_time () / G_TIME_SPAN_SECOND;
if (op == REGOP_PUSH)
si->score.value = SCORE_UNSET;
else if (op == REGOP_UNLOCK)
si->score.value = SCORE_UNLOCK;
else /* if (op == REGOP_LOCK) */
si->score.value = CLAMP(si->score.value, SCORE_DOWN, SCORE_MAX);
// TODO follow the DRY principle and factorize this!
if (flag_cache_enabled) {
GString *gstr = g_string_new ("");
service_info_encode_json (gstr, si, TRUE);
PUSH_DO(lru_tree_insert(push_queue, service_info_key(si), si));
return _reply_success_json (args, gstr);
} else {
CSURL(cs);
GSList l = {.data = si, .next = NULL};
if (NULL != (err = conscience_remote_push_services (cs, &l))) {
service_info_clean (si);
return _reply_common_error (args, err);
} else {
GString *gstr = g_string_new ("");
service_info_encode_json (gstr, si, TRUE);
service_info_clean (si);
return _reply_success_json (args, gstr);
}
}
}
enum http_rc_e
action_forward (struct req_args_s *args)
{
const char *id = OPT("id");
const char *action = TOK("ACTION");
if (!id)
return _reply_format_error (args, BADREQ("Missing SRVID"));
if (!action)
return _reply_format_error (args, BADREQ("Missing action"));
GError *err = NULL;
if (!g_ascii_strcasecmp (action, "flush")) {
err = sqlx_remote_execute_FLUSH (id);
if (!err)
return _reply_success_json (args, NULL);
return _reply_common_error (args, err);
}
if (!g_ascii_strcasecmp (action, "reload")) {
err = sqlx_remote_execute_RELOAD (id);
if (!err)
return _reply_success_json (args, NULL);
return _reply_common_error (args, err);
}
if (!g_ascii_strcasecmp (action, "kill")) {
GByteArray *encoded = message_marshall_gba_and_clean (
metautils_message_create_named("REQ_KILL"));
err = gridd_client_exec (id, 1.0, encoded);
if (err)
return _reply_common_error (args, err);
return _reply_success_json (args, NULL);
}
if (!g_ascii_strcasecmp (action, "ping")) {
args->rp->no_access();
GByteArray *encoded = message_marshall_gba_and_clean (
metautils_message_create_named("REQ_PING"));
err = gridd_client_exec (id, 1.0, encoded);
if (err)
return _reply_common_error (args, err);
return _reply_success_json (args, NULL);
}
if (!g_ascii_strcasecmp (action, "lean-glib")) {
MESSAGE req = metautils_message_create_named("REQ_LEAN");
metautils_message_add_field_str(req, "LIBC", "1");
metautils_message_add_field_str(req, "THREADS", "1");
GByteArray *encoded = message_marshall_gba_and_clean (req);
err = gridd_client_exec (id, 1.0, encoded);
if (err)
return _reply_common_error (args, err);
return _reply_success_json (args, NULL);
}
if (!g_ascii_strcasecmp (action, "lean-sqlx")) {
GByteArray *encoded = message_marshall_gba_and_clean (
metautils_message_create_named(NAME_MSGNAME_SQLX_LEANIFY));
err = gridd_client_exec (id, 1.0, encoded);
if (err)
return _reply_common_error (args, err);
return _reply_success_json (args, NULL);
}
if (!g_ascii_strcasecmp (action, "version")) {
args->rp->no_access();
MESSAGE req = metautils_message_create_named("REQ_VERSION");
GByteArray *encoded = message_marshall_gba_and_clean (req);
gchar *packed = NULL;
err = gridd_client_exec_and_concat_string (id, 1.0, encoded, &packed);
if (err) {
g_free0 (packed);
return _reply_common_error (args, err);
}
/* TODO(jfs): quite duplicated from _reply_json() but the original
was not suitable. */
args->rp->set_status (200, "OK");
args->rp->set_body_bytes (g_bytes_new_take((guint8*)packed, strlen(packed)));
args->rp->finalize ();
return HTTPRC_DONE;
}
if (!g_ascii_strcasecmp (action, "handlers")) {
args->rp->no_access();
MESSAGE req = metautils_message_create_named("REQ_HANDLERS");
GByteArray *encoded = message_marshall_gba_and_clean (req);
gchar *packed = NULL;
err = gridd_client_exec_and_concat_string (id, 1.0, encoded, &packed);
if (err) {
g_free0 (packed);
return _reply_common_error (args, err);
}
/* TODO(jfs): quite duplicated from _reply_json() but the original
was not suitable. */
args->rp->set_status (200, "OK");
args->rp->set_body_bytes (g_bytes_new_take((guint8*)packed, strlen(packed)));
args->rp->finalize ();
return HTTPRC_DONE;
}
return _reply_common_error (args, BADREQ("unexpected action"));
}
static enum http_rc_e
_registration (struct req_args_s *args, enum reg_op_e op, struct json_object *jsrv)
{
GError *err;
if (!jsrv || !json_object_is_type (jsrv, json_type_object))
return _reply_common_error (args, BADREQ("Expected: json object"));
if (!push_queue)
return _reply_bad_gateway(args, SYSERR("Service upstream disabled"));
if (NULL != (err = _cs_check_tokens(args)))
return _reply_notfound_error (args, err);
struct service_info_s *si = NULL;
err = service_info_load_json_object (jsrv, &si, TRUE);
if (err) {
g_prefix_error (&err, "JSON error: ");
if (err->code == CODE_BAD_REQUEST)
return _reply_format_error (args, err);
else
return _reply_system_error (args, err);
}
if (!si->type[0]) {
service_info_clean (si);
return _reply_format_error (args, BADREQ("Service type not specified"));
}
if (!si->ns_name[0]) {
GRID_TRACE2("%s NS forced to %s", __FUNCTION__, si->ns_name);
g_strlcpy (si->ns_name, nsname, sizeof(si->ns_name));
} else if (!validate_namespace (si->ns_name)) {
service_info_clean (si);
return _reply_format_error (args, BADNS());
}
gchar *k = service_info_key (si);
STRING_STACKIFY(k);
GRID_TRACE2("%s op=%s score=%d key=[%s]", __FUNCTION__,
_regop_2str(op), si->score.value, k);
switch (op) {
case REGOP_PUSH:
si->score.value = SCORE_UNSET;
if (!service_is_known (k)) {
service_learn (k);
service_tag_set_value_boolean (service_info_ensure_tag (
si->tags, NAME_TAGNAME_RAWX_FIRST), TRUE);
}
break;
case REGOP_LOCK:
si->score.value = CLAMP(si->score.value, SCORE_DOWN, SCORE_MAX);
break;
case REGOP_UNLOCK:
si->score.value = SCORE_UNLOCK;
break;
default:
g_assert_not_reached();
}
if (cs_expire_local_services > 0) {
struct service_info_s *v = service_info_dup (si);
v->score.timestamp = oio_ext_monotonic_seconds ();
PUSH_DO(
const struct service_info_s *si0 = lru_tree_get(srv_registered, k);
if (si0) v->score.value = si0->score.value;
lru_tree_insert (srv_registered, g_strdup(k), v);
);
}
