Ejemplo n.º 1
0
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));
}
Ejemplo n.º 2
0
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);
}
int
meta2_filter_action_has_container(struct gridd_filter_ctx_s *ctx,
		struct gridd_reply_ctx_s *reply)
{
	(void) reply;
	struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
	struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);

	if (!url) {
		GRID_WARN("BUG : Checking container's presence : URL not set");
		return FILTER_OK;
	}

	GError *e = meta2_backend_has_container(m2b, url);
	if(NULL != e) {
		if (e->code == CODE_UNAVAILABLE)
			GRID_DEBUG("Container %s exists but could not open it: %s",
					hc_url_get(url, HCURL_WHOLE), e->message);
		else
			GRID_DEBUG("No such container (%s)", hc_url_get(url, HCURL_WHOLE));
		if (e->code == CODE_CONTAINER_NOTFOUND) {
			hc_decache_reference_service(m2b->resolver, url, META2_TYPE_NAME);
		}
		meta2_filter_ctx_set_error(ctx, e);
		return FILTER_KO;
	}
	return FILTER_OK;
}
static int
_create_container(struct gridd_filter_ctx_s *ctx)
{
	struct m2v2_create_params_s params;
	struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
	struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
	GError *err = NULL;
	int retry = 2;

	params.storage_policy = meta2_filter_ctx_get_param(ctx, M2_KEY_STORAGE_POLICY);
	params.version_policy = meta2_filter_ctx_get_param(ctx, M2_KEY_VERSION_POLICY);
	params.local = (meta2_filter_ctx_get_param(ctx, "LOCAL") != NULL);

retry:
	err = meta2_backend_create_container(m2b, url, &params);
	if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
			!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
		GRID_WARN("Redirecting on myself!?! Retrying request immediately");
		g_clear_error(&err);
		hc_decache_reference_service(m2b->resolver, url, META2_TYPE_NAME);
		goto retry;
	}

	if (!err)
		return FILTER_OK;
	meta2_filter_ctx_set_error(ctx, err);
	return FILTER_KO;
}
int
meta2_filter_action_has_container(struct gridd_filter_ctx_s *ctx,
		struct gridd_reply_ctx_s *reply)
{
	(void) reply;
	struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
	struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);

	if (!url) {
		GRID_WARN("BUG : Checking container's presence : URL not set");
		meta2_filter_ctx_set_error (ctx, NEWERROR(CODE_BAD_REQUEST, "No URL"));
		return FILTER_KO;
	}

	GError *e = meta2_backend_has_container(m2b, url);
	if (NULL != e) {
		GRID_DEBUG("Container test error for [%s] : (%d) %s",
					hc_url_get(url, HCURL_WHOLE), e->code, e->message);
		if (e->code == CODE_CONTAINER_NOTFOUND)
			hc_decache_reference_service(m2b->resolver, url, NAME_SRVTYPE_META2);
		meta2_filter_ctx_set_error(ctx, e);
		return FILTER_KO;
	}

	return FILTER_OK;
}
Ejemplo n.º 6
0
static GError *
_get_peers(struct sqlx_service_s *ss, struct sqlx_name_s *n,
		gboolean nocache, gchar ***result)
{
	EXTRA_ASSERT(ss != NULL);
	EXTRA_ASSERT(result != NULL);

	gint retries = 1;
	gchar **peers = NULL;
	GError *err = NULL;

	gint64 seq = 1;
	struct oio_url_s *u = oio_url_empty ();
	oio_url_set(u, OIOURL_NS, ss->ns_name);
	if (!sqlx_name_extract (n, u, NAME_SRVTYPE_META2, &seq)) {
		oio_url_pclean (&u);
		return BADREQ("Invalid type name: '%s'", n->type);
	}

retry:
	if (nocache) {
		hc_decache_reference_service(ss->resolver, u, n->type);
		if (!result) {
			oio_url_pclean (&u);
			return NULL;
		}
	}

	peers = NULL;
	err = hc_resolve_reference_service(ss->resolver, u, n->type, &peers);

	if (NULL != err) {
		g_prefix_error(&err, "Peer resolution error: ");
		oio_url_clean(u);
		return err;
	}

	gchar **out = filter_services_and_clean(ss, peers, seq, n->type);

	if (!out) {
		if (retries-- > 0) {
			nocache = TRUE;
			goto retry;
		}
		err = NEWERROR(CODE_CONTAINER_NOTFOUND, "Base not managed");
	}

	if (err) {
		if (out)
			g_strfreev (out);
		*result = NULL;
	} else {
		*result = out;
	}

	oio_url_clean(u);
	return err;
}
int
meta2_filter_action_create_container(struct gridd_filter_ctx_s *ctx,
		struct gridd_reply_ctx_s *reply)
{
	(void) reply;
	struct m2v2_create_params_s params = {NULL,NULL,NULL,0};
	struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
	struct hc_url_s *url = meta2_filter_ctx_get_url(ctx);
	GError *err = NULL;
	int retry = 2;

	params.storage_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_STGPOLICY);
	params.version_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_VERPOLICY);
	params.local = (meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_LOCAL) != NULL);

	gchar **headers = metautils_message_get_field_names (reply->request);
	GPtrArray *tmp = g_ptr_array_new ();
	for (gchar **p=headers; *p ;++p) {
		if (!g_str_has_prefix(*p, NAME_MSGKEY_PREFIX_PROPERTY))
			continue;
		g_ptr_array_add (tmp, g_strdup((*p) + sizeof(NAME_MSGKEY_PREFIX_PROPERTY) - 1));
		g_ptr_array_add (tmp, metautils_message_extract_string_copy (reply->request, *p));
	}
	params.properties = (gchar**) metautils_gpa_to_array (tmp, TRUE);
	g_strfreev (headers);
	headers = NULL;

retry:
	err = meta2_backend_create_container(m2b, url, &params);
	if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
			!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
		GRID_WARN("Redirecting on myself!?! Retrying request immediately");
		g_clear_error(&err);
		hc_decache_reference_service(m2b->resolver, url, NAME_SRVTYPE_META2);
		goto retry;
	}

	g_strfreev (params.properties);
	params.properties = NULL;

	if (!err)
		return FILTER_OK;
	meta2_filter_ctx_set_error(ctx, err);
	return FILTER_KO;
}
Ejemplo n.º 8
0
static void
meta2_on_close(struct sqlx_sqlite3_s *sq3, gboolean deleted, gpointer cb_data)
{
	gint64 seq = 1;
	EXTRA_ASSERT(sq3 != NULL);

	if (!deleted)
		return;

	struct oio_url_s *u = oio_url_empty ();
	oio_url_set (u, OIOURL_NS, PSRV(cb_data)->ns_name);
	if (!sqlx_name_extract ((struct sqlx_name_s*)&sq3->name, u, NAME_SRVTYPE_META2, &seq)) {
		GRID_WARN("Invalid base name [%s]", sq3->name.base);
		return;
	}
	hc_decache_reference_service(PSRV(cb_data)->resolver, u, NAME_SRVTYPE_META2);
	oio_url_pclean(&u);
}
int
meta2_filter_action_create_container(struct gridd_filter_ctx_s *ctx,
		struct gridd_reply_ctx_s *reply)
{
	struct m2v2_create_params_s params = {NULL,NULL,NULL,0};
	struct meta2_backend_s *m2b = meta2_filter_ctx_get_backend(ctx);
	struct oio_url_s *url = meta2_filter_ctx_get_url(ctx);
	GError *err = NULL;
	int retry = 2;

	params.storage_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_STGPOLICY);
	params.version_policy = meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_VERPOLICY);
	params.local = (meta2_filter_ctx_get_param(ctx, NAME_MSGKEY_LOCAL) != NULL);

	gsize len = 0;
	void *buf = metautils_message_get_BODY(reply->request, &len);
	err = KV_decode_buffer(buf, len, &params.properties);
	if (err) {
		meta2_filter_ctx_set_error(ctx, err);
		return FILTER_KO;
	}

	while (!err) {
		if (!(err = meta2_backend_create_container(m2b, url, &params)))
			break;
		if (err != NULL && err->code == CODE_REDIRECT && retry-- > 0 &&
			!g_strcmp0(err->message, meta2_backend_get_local_addr(m2b))) {
			GRID_WARN(
					"Redirecting on myself!?! Retrying request immediately");
			g_clear_error(&err);
			hc_decache_reference_service(m2b->resolver, url,
										 NAME_SRVTYPE_META2);
		}
	}

	g_strfreev(params.properties);
	params.properties = NULL;
	if (!err)
		return FILTER_OK;
	meta2_filter_ctx_set_error(ctx, err);
	return FILTER_KO;
}
Ejemplo n.º 10
0
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);
}