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+/*
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+ * Copyright (c) 2015-2016 Red Hat, Inc.
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+ *
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+ * All rights reserved.
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+ *
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+ * Author: Jan Friesse (jfriesse@redhat.com)
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+ *
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+ * This software licensed under BSD license, the text of which follows:
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+ *
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+ * Redistribution and use in source and binary forms, with or without
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+ * modification, are permitted provided that the following conditions are met:
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+ *
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+ * - Redistributions of source code must retain the above copyright notice,
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+ * this list of conditions and the following disclaimer.
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+ * - Redistributions in binary form must reproduce the above copyright notice,
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+ * this list of conditions and the following disclaimer in the documentation
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+ * and/or other materials provided with the distribution.
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+ * - Neither the name of the Red Hat, Inc. nor the names of its
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+ * contributors may be used to endorse or promote products derived from this
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+ * software without specific prior written permission.
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+ *
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+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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+ * THE POSSIBILITY OF SUCH DAMAGE.
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+ */
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+
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+#include "qdevice-net-ipc-cmd.h"
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+#include "qdevice-log.h"
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+#include "dynar-str.h"
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+#include "qdevice-net-algorithm.h"
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+#include "utils.h"
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_header(struct dynar *outbuf, int verbose)
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+{
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+
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+ return ((dynar_str_catf(outbuf, "Qdevice-net information\n") != -1) &&
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+ (dynar_str_catf(outbuf, "----------------------\n") != -1));
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_tie_breaker(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+
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+ if (dynar_str_catf(outbuf, "Tie-breaker:\t\t") == -1) {
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+ return (0);
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+ }
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+
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+ switch (instance->tie_breaker.mode) {
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+ case TLV_TIE_BREAKER_MODE_LOWEST:
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+ if (dynar_str_catf(outbuf, "Node with lowest node ID") == -1) {
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+ return (0);
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+ }
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+ break;
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+ case TLV_TIE_BREAKER_MODE_HIGHEST:
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+ if (dynar_str_catf(outbuf, "Node with highest node ID") == -1) {
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+ return (0);
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+ }
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+ break;
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+ case TLV_TIE_BREAKER_MODE_NODE_ID:
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+ if (dynar_str_catf(outbuf, "Node with node ID "UTILS_PRI_NODE_ID,
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+ instance->tie_breaker.node_id) == -1) {
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+ return (0);
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+ }
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+ break;
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+ }
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+
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+ return (dynar_str_catf(outbuf, "\n") != -1);
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_basic_info(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+
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+ if (dynar_str_catf(outbuf, "Cluster name:\t\t%s\n", instance->cluster_name) == -1) {
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+ return (0);
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+ }
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+
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+ if (dynar_str_catf(outbuf, "QNetd host:\t\t%s:%"PRIu16"\n",
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+ instance->host_addr, instance->host_port) == -1) {
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+ return (0);
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+ }
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+
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+ if (verbose && instance->force_ip_version != 0) {
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+ if (dynar_str_catf(outbuf, "Force IP version:\t%u\n",
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+ instance->force_ip_version) == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ if (verbose) {
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+ if ((dynar_str_catf(outbuf, "Connect timeout:\t%"PRIu32"ms\n",
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+ instance->connect_timeout) == -1) ||
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+ (dynar_str_catf(outbuf, "HB interval:\t\t%"PRIu32"ms\n",
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+ instance->heartbeat_interval) == -1) ||
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+ (dynar_str_catf(outbuf, "VQ vote timer interval:\t%"PRIu32"ms\n",
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+ instance->cast_vote_timer_interval) == -1)) {
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+ return (0);
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+ }
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+
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+ if (dynar_str_catf(outbuf, "TLS:\t\t\t%s\n",
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+ tlv_tls_supported_to_str(instance->tls_supported)) == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ if (dynar_str_catf(outbuf, "Algorithm:\t\t%s\n",
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+ qdevice_net_algorithm_type_to_str(instance->decision_algorithm)) == -1) {
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+ return (0);
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+ }
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+
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+ return (1);
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_poll_timer_status(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+
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+ if (!verbose) {
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+ return (1);
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+ }
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+
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+ if (dynar_str_catf(outbuf, "Poll timer running:\t%s",
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+ (instance->cast_vote_timer != NULL ? "Yes" : "No")) == -1) {
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+ return (0);
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+ }
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+
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+ if (instance->cast_vote_timer != NULL && instance->cast_vote_timer_vote == TLV_VOTE_ACK) {
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+ if (dynar_str_catf(outbuf, " (cast vote)") == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ return (dynar_str_catf(outbuf, "\n") != -1);
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_state(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+ const char *state;
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+
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+ if (instance->schedule_disconnect) {
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+ state = "Disconnected";
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+ } else {
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+ if (instance->state == QDEVICE_NET_INSTANCE_STATE_WAITING_VOTEQUORUM_CMAP_EVENTS) {
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+ state = "Connected";
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+ } else {
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+ if (instance->state != QDEVICE_NET_INSTANCE_STATE_WAITING_CONNECT ||
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+ !instance->non_blocking_client.destroyed) {
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+ state = "Connecting";
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+ } else {
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+ state = "Connect failed";
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+ }
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+ }
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+ }
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+
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+ return (dynar_str_catf(outbuf, "State:\t\t\t%s\n", state) != -1);
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_tls_state(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+
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+ if (!verbose || instance->state != QDEVICE_NET_INSTANCE_STATE_WAITING_VOTEQUORUM_CMAP_EVENTS) {
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+ return (1);
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+ }
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+
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+ if (dynar_str_catf(outbuf, "TLS active:\t\t%s", (instance->using_tls ? "Yes" : "No")) == -1) {
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+ return (0);
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+ }
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+
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+ if (instance->using_tls && instance->tls_client_cert_sent) {
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+ if (dynar_str_catf(outbuf, " (client certificate sent)") == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ return (dynar_str_catf(outbuf, "\n") != -1);
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+}
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+
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+static int
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+qdevice_net_ipc_cmd_status_add_times(struct qdevice_net_instance *instance,
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+ struct dynar *outbuf, int verbose)
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+{
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+ struct tm tm_res;
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+
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+ if (!verbose || instance->state != QDEVICE_NET_INSTANCE_STATE_WAITING_VOTEQUORUM_CMAP_EVENTS) {
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+ return (1);
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+ }
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+
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+ if (instance->connected_since_time != ((time_t) -1)) {
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+ localtime_r(&instance->connected_since_time, &tm_res);
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+ if (dynar_str_catf(outbuf, "Connected since:\t%04d-%02d-%02dT%02d:%02d:%02d\n",
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+ tm_res.tm_year + 1900, tm_res.tm_mon + 1, tm_res.tm_mday,
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+ tm_res.tm_hour, tm_res.tm_min, tm_res.tm_sec) == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ if (instance->last_echo_reply_received_time != ((time_t) -1)) {
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+ localtime_r(&instance->last_echo_reply_received_time, &tm_res);
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+ if (dynar_str_catf(outbuf, "Echo reply received:\t%04d-%02d-%02dT%02d:%02d:%02d\n",
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+ tm_res.tm_year + 1900, tm_res.tm_mon + 1, tm_res.tm_mday,
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+ tm_res.tm_hour, tm_res.tm_min, tm_res.tm_sec) == -1) {
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+ return (0);
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+ }
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+ }
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+
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+ return (1);
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+}
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+
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+int
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+qdevice_net_ipc_cmd_status(struct qdevice_net_instance *instance, struct dynar *outbuf, int verbose)
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+{
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+
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+ if (qdevice_net_ipc_cmd_status_add_header(outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_basic_info(instance, outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_tie_breaker(instance, outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_poll_timer_status(instance, outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_state(instance, outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_tls_state(instance, outbuf, verbose) &&
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+ qdevice_net_ipc_cmd_status_add_times(instance, outbuf, verbose)) {
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+ return (1);
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+ }
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+
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+ return (0);
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+}
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Jan Friesse