Adding upstream version 1.37.0.upstream/1.37.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 88 insertions, 121 deletions

diff --git a/aclk/aclk.c b/aclk/aclk.c
index 7b3641b1e..3b035b849 100644
--- a/aclk/aclk.c
+++ b/aclk/aclk.c
@@ -2,6 +2,7 @@
 
 #include "aclk.h"
 
+#ifdef ENABLE_ACLK
 #include "aclk_stats.h"
 #include "mqtt_wss_client.h"
 #include "aclk_otp.h"
@@ -12,6 +13,7 @@
 #include "aclk_rx_msgs.h"
 #include "https_client.h"
 #include "schema-wrappers/schema_wrappers.h"
+#include "aclk_capas.h"
 
 #include "aclk_proxy.h"
 
@@ -23,21 +25,31 @@
 
 #define ACLK_STABLE_TIMEOUT 3 // Minimum delay to mark AGENT as stable
 
+#endif /* ENABLE_ACLK */
+
 int aclk_pubacks_per_conn = 0; // How many PubAcks we got since MQTT conn est.
 int aclk_rcvd_cloud_msgs = 0;
 int aclk_connection_counter = 0;
 int disconnect_req = 0;
 
+int aclk_connected = 0;
+int aclk_ctx_based = 0;
+int aclk_disable_runtime = 0;
+int aclk_stats_enabled;
+int aclk_kill_link = 0;
+
+usec_t aclk_session_us = 0;
+time_t aclk_session_sec = 0;
+
 time_t last_conn_time_mqtt = 0;
 time_t last_conn_time_appl = 0;
 time_t last_disconnect_time = 0;
 time_t next_connection_attempt = 0;
 float last_backoff_value = 0;
 
-int aclk_alert_reloaded = 0; //1 on health log exchange, and again on health_reload
-
 time_t aclk_block_until = 0;
 
+#ifdef ENABLE_ACLK
 mqtt_wss_client mqttwss_client;
 
 netdata_mutex_t aclk_shared_state_mutex = NETDATA_MUTEX_INITIALIZER;
@@ -447,9 +459,9 @@ static int aclk_block_till_recon_allowed() {
  */
 static int aclk_get_transport_idx(aclk_env_t *env) {
     for (size_t i = 0; i < env->transport_count; i++) {
-        // currently we support only MQTT 3
+        // currently we support only MQTT 5
         // therefore select first transport that matches
-        if (env->transports[i]->type == ACLK_TRP_MQTT_3_1_1) {
+        if (env->transports[i]->type == ACLK_TRP_MQTT_5) {
             return i;
         }
     }
@@ -483,7 +495,7 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
     while (!netdata_exit) {
         char *cloud_base_url = appconfig_get(&cloud_config, CONFIG_SECTION_GLOBAL, "cloud base url", NULL);
         if (cloud_base_url == NULL) {
-            error("Do not move the cloud base url out of post_conf_load!!");
+            error_report("Do not move the cloud base url out of post_conf_load!!");
             return -1;
         }
 
@@ -493,13 +505,13 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
         info("Attempting connection now");
         memset(&base_url, 0, sizeof(url_t));
         if (url_parse(cloud_base_url, &base_url)) {
-            error("ACLK base URL configuration key could not be parsed. Will retry in %d seconds.", CLOUD_BASE_URL_READ_RETRY);
+            error_report("ACLK base URL configuration key could not be parsed. Will retry in %d seconds.", CLOUD_BASE_URL_READ_RETRY);
             sleep(CLOUD_BASE_URL_READ_RETRY);
             url_t_destroy(&base_url);
             continue;
         }
 
-        struct mqtt_wss_proxy proxy_conf = { .host = NULL, .port = 0, .type = MQTT_WSS_DIRECT };
+        struct mqtt_wss_proxy proxy_conf = { .host = NULL, .port = 0, .username = NULL, .password = NULL, .type = MQTT_WSS_DIRECT };
         aclk_set_proxy((char**)&proxy_conf.host, &proxy_conf.port, &proxy_conf.type);
 
         struct mqtt_connect_params mqtt_conn_params = {
@@ -523,7 +535,7 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
         ret = aclk_get_env(aclk_env, base_url.host, base_url.port);
         url_t_destroy(&base_url);
         if (ret) {
-            error("Failed to Get ACLK environment");
+            error_report("Failed to Get ACLK environment");
             // delay handled by aclk_block_till_recon_allowed
             continue;
         }
@@ -537,14 +549,14 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
         }
 
         if (!aclk_env_has_capa("proto")) {
-            error ("Can't use encoding=proto without at least \"proto\" capability.");
+            error_report("Can't use encoding=proto without at least \"proto\" capability.");
             continue;
         }
         info("New ACLK protobuf protocol negotiated successfully (/env response).");
 
         memset(&auth_url, 0, sizeof(url_t));
         if (url_parse(aclk_env->auth_endpoint, &auth_url)) {
-            error("Parsing URL returned by env endpoint for authentication failed. \"%s\"", aclk_env->auth_endpoint);
+            error_report("Parsing URL returned by env endpoint for authentication failed. \"%s\"", aclk_env->auth_endpoint);
             url_t_destroy(&auth_url);
             continue;
         }
@@ -552,7 +564,7 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
         ret = aclk_get_mqtt_otp(aclk_private_key, (char **)&mqtt_conn_params.clientid, (char **)&mqtt_conn_params.username, (char **)&mqtt_conn_params.password, &auth_url);
         url_t_destroy(&auth_url);
         if (ret) {
-            error("Error passing Challenge/Response to get OTP");
+            error_report("Error passing Challenge/Response to get OTP");
             continue;
         }
 
@@ -561,20 +573,20 @@ static int aclk_attempt_to_connect(mqtt_wss_client client)
         mqtt_conn_params.will_topic = aclk_get_topic(ACLK_TOPICID_AGENT_CONN);
 
         if (!mqtt_conn_params.will_topic) {
-            error("Couldn't get LWT topic. Will not send LWT.");
+            error_report("Couldn't get LWT topic. Will not send LWT.");
             continue;
         }
 
         // Do the MQTT connection
         ret = aclk_get_transport_idx(aclk_env);
         if (ret < 0) {
-            error("Cloud /env endpoint didn't return any transport usable by this Agent.");
+            error_report("Cloud /env endpoint didn't return any transport usable by this Agent.");
             continue;
         }
 
         memset(&mqtt_url, 0, sizeof(url_t));
         if (url_parse(aclk_env->transports[ret]->endpoint, &mqtt_url)){
-            error("Failed to parse target URL for /env trp idx %d \"%s\"", ret, aclk_env->transports[ret]->endpoint);
+            error_report("Failed to parse target URL for /env trp idx %d \"%s\"", ret, aclk_env->transports[ret]->endpoint);
             url_t_destroy(&mqtt_url);
             continue;
         }
@@ -660,9 +672,7 @@ void *aclk_main(void *ptr)
     if (wait_till_agent_claim_ready())
         goto exit;
 
-    use_mqtt_5 = config_get_boolean(CONFIG_SECTION_CLOUD, "mqtt5", CONFIG_BOOLEAN_YES);
-
-    if (!(mqttwss_client = mqtt_wss_new("mqtt_wss", aclk_mqtt_wss_log_cb, msg_callback, puback_callback, use_mqtt_5))) {
+    if (!(mqttwss_client = mqtt_wss_new("mqtt_wss", aclk_mqtt_wss_log_cb, msg_callback, puback_callback, 1))) {
         error("Couldn't initialize MQTT_WSS network library");
         goto exit;
     }
@@ -672,7 +682,7 @@ void *aclk_main(void *ptr)
     // that send JSON payloads of 10 MB as single messages
     mqtt_wss_set_max_buf_size(mqttwss_client, 25*1024*1024);
 
-    aclk_stats_enabled = config_get_boolean(CONFIG_SECTION_CLOUD, "statistics", CONFIG_BOOLEAN_YES);
+    aclk_stats_enabled = config_get_boolean(CONFIG_SECTION_CLOUD, "statistics", global_statistics_enabled);
     if (aclk_stats_enabled) {
         stats_thread = callocz(1, sizeof(struct aclk_stats_thread));
         stats_thread->thread = mallocz(sizeof(netdata_thread_t));
@@ -748,7 +758,7 @@ void aclk_host_state_update(RRDHOST *host, int cmd)
         node_instance_creation_t node_instance_creation = {
             .claim_id = localhost->aclk_state.claimed_id,
             .hops = host->system_info->hops,
-            .hostname = host->hostname,
+            .hostname = rrdhost_hostname(host),
             .machine_guid = host->machine_guid
         };
         create_query->data.bin_payload.payload = generate_node_instance_creation(&create_query->data.bin_payload.size, &node_instance_creation);
@@ -770,14 +780,7 @@ void aclk_host_state_update(RRDHOST *host, int cmd)
     node_state_update.node_id = mallocz(UUID_STR_LEN);
     uuid_unparse_lower(node_id, (char*)node_state_update.node_id);
 
-    struct capability caps[] = {
-        { .name = "proto", .version = 1,                     .enabled = 1 },
-        { .name = "ml",    .version = ml_capable(localhost), .enabled = ml_enabled(host) },
-        { .name = "mc",    .version = enable_metric_correlations ? metric_correlations_version : 0, .enabled = enable_metric_correlations },
-        { .name = "ctx",   .version = 1,                     .enabled = rrdcontext_enabled },
-        { .name = NULL,    .version = 0,                     .enabled = 0 }
-    };
-    node_state_update.capabilities = caps;
+    node_state_update.capabilities = aclk_get_agent_capas();
 
     rrdhost_aclk_state_lock(localhost);
     node_state_update.claim_id = localhost->aclk_state.claimed_id;
@@ -815,15 +818,8 @@ void aclk_send_node_instances()
             char host_id[UUID_STR_LEN];
             uuid_unparse_lower(list->host_id, host_id);
 
-            RRDHOST *host = rrdhost_find_by_guid(host_id, 0);
-            struct capability caps[] = {
-                { .name = "proto", .version = 1,                     .enabled = 1 },
-                { .name = "ml",    .version = ml_capable(localhost), .enabled = host ? ml_enabled(host) : 0 },
-                { .name = "mc",    .version = enable_metric_correlations ? metric_correlations_version : 0, .enabled = enable_metric_correlations },
-                { .name = "ctx",   .version = 1,                     .enabled = rrdcontext_enabled },
-                { .name = NULL,    .version = 0,                     .enabled = 0 }
-            };
-            node_state_update.capabilities = caps;
+            RRDHOST *host = rrdhost_find_by_guid(host_id);
+            node_state_update.capabilities = aclk_get_node_instance_capas(host);
 
             rrdhost_aclk_state_lock(localhost);
             node_state_update.claim_id = localhost->aclk_state.claimed_id;
@@ -832,6 +828,8 @@ void aclk_send_node_instances()
             info("Queuing status update for node=%s, live=%d, hops=%d",(char*)node_state_update.node_id,
                  list->live,
                  list->hops);
+
+            freez((void*)node_state_update.capabilities);
             freez((void*)node_state_update.node_id);
             query->data.bin_payload.msg_name = "UpdateNodeInstanceConnection";
             query->data.bin_payload.topic = ACLK_TOPICID_NODE_CONN;
@@ -853,7 +851,7 @@ void aclk_send_node_instances()
             rrdhost_aclk_state_unlock(localhost);
             info("Queuing registration for host=%s, hops=%d",(char*)node_instance_creation.machine_guid,
                  list->hops);
-            freez(node_instance_creation.machine_guid);
+            freez((void *)node_instance_creation.machine_guid);
             aclk_queue_query(create_query);
         }
         freez(list->hostname);
@@ -891,41 +889,13 @@ static void fill_alert_status_for_host(BUFFER *wb, RRDHOST *host)
         status.last_submitted_sequence_id
     );
 }
+#endif /* ENABLE_ACLK */
 
-static void fill_chart_status_for_host(BUFFER *wb, RRDHOST *host)
-{
-    struct aclk_chart_sync_stats *stats = aclk_get_chart_sync_stats(host);
-    if (!stats) {
-        buffer_strcat(wb, "\n\t\tFailed to get alert streaming status for this host");
-        return;
-    }
-    buffer_sprintf(wb,
-        "\n\t\tUpdates: %d"
-        "\n\t\tBatch ID: %"PRIu64
-        "\n\t\tMin Seq ID: %"PRIu64
-        "\n\t\tMax Seq ID: %"PRIu64
-        "\n\t\tPending Min Seq ID: %"PRIu64
-        "\n\t\tPending Max Seq ID: %"PRIu64
-        "\n\t\tSent Min Seq ID: %"PRIu64
-        "\n\t\tSent Max Seq ID: %"PRIu64
-        "\n\t\tAcked Min Seq ID: %"PRIu64
-        "\n\t\tAcked Max Seq ID: %"PRIu64,
-        stats->updates,
-        stats->batch_id,
-        stats->min_seqid,
-        stats->max_seqid,
-        stats->min_seqid_pend,
-        stats->max_seqid_pend,
-        stats->min_seqid_sent,
-        stats->max_seqid_sent,
-        stats->min_seqid_ack,
-        stats->max_seqid_ack
-    );
-    freez(stats);
-}
-
-char *ng_aclk_state(void)
+char *aclk_state(void)
 {
+#ifndef ENABLE_ACLK
+    return strdupz("ACLK Available: No");
+#else
     BUFFER *wb = buffer_create(1024);
     struct tm *tmptr, tmbuf;
     char *ret;
@@ -935,7 +905,7 @@ char *ng_aclk_state(void)
         "ACLK Version: 2\n"
         "Protocols Supported: Protobuf\n"
     );
-    buffer_sprintf(wb, "Protocol Used: Protobuf\nMQTT Version: %d\nClaimed: ", use_mqtt_5 ? 5 : 3);
+    buffer_sprintf(wb, "Protocol Used: Protobuf\nMQTT Version: %d\nClaimed: ", 5);
 
     char *agent_id = get_agent_claimid();
     if (agent_id == NULL)
@@ -974,7 +944,7 @@ char *ng_aclk_state(void)
         RRDHOST *host;
         rrd_rdlock();
         rrdhost_foreach_read(host) {
-            buffer_sprintf(wb, "\n\n> Node Instance for mGUID: \"%s\" hostname \"%s\"\n", host->machine_guid, host->hostname);
+            buffer_sprintf(wb, "\n\n> Node Instance for mGUID: \"%s\" hostname \"%s\"\n", host->machine_guid, rrdhost_hostname(host));
 
             buffer_strcat(wb, "\tClaimed ID: ");
             rrdhost_aclk_state_lock(host);
@@ -1000,9 +970,6 @@ char *ng_aclk_state(void)
 
             buffer_strcat(wb, "\n\tAlert Streaming Status:");
             fill_alert_status_for_host(wb, host);
-
-            buffer_strcat(wb, "\n\tChart Streaming Status:");
-            fill_chart_status_for_host(wb, host);
         }
         rrd_unlock();
     }
@@ -1010,8 +977,10 @@ char *ng_aclk_state(void)
     ret = strdupz(buffer_tostring(wb));
     buffer_free(wb);
     return ret;
+#endif /* ENABLE_ACLK */
 }
 
+#ifdef ENABLE_ACLK
 static void fill_alert_status_for_host_json(json_object *obj, RRDHOST *host)
 {
     struct proto_alert_status status;
@@ -1038,45 +1007,6 @@ static void fill_alert_status_for_host_json(json_object *obj, RRDHOST *host)
     json_object_object_add(obj, "last-submitted-seq-id", tmp);
 }
 
-static void fill_chart_status_for_host_json(json_object *obj, RRDHOST *host)
-{
-    struct aclk_chart_sync_stats *stats = aclk_get_chart_sync_stats(host);
-    if (!stats)
-        return;
-
-    json_object *tmp = json_object_new_int(stats->updates);
-    json_object_object_add(obj, "updates", tmp);
-
-    tmp = json_object_new_int(stats->batch_id);
-    json_object_object_add(obj, "batch-id", tmp);
-
-    tmp = json_object_new_int(stats->min_seqid);
-    json_object_object_add(obj, "min-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->max_seqid);
-    json_object_object_add(obj, "max-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->min_seqid_pend);
-    json_object_object_add(obj, "pending-min-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->max_seqid_pend);
-    json_object_object_add(obj, "pending-max-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->min_seqid_sent);
-    json_object_object_add(obj, "sent-min-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->max_seqid_sent);
-    json_object_object_add(obj, "sent-max-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->min_seqid_ack);
-    json_object_object_add(obj, "acked-min-seq-id", tmp);
-
-    tmp = json_object_new_int(stats->max_seqid_ack);
-    json_object_object_add(obj, "acked-max-seq-id", tmp);
-
-    freez(stats);
-}
-
 static json_object *timestamp_to_json(const time_t *t)
 {
     struct tm *tmptr, tmbuf;
@@ -1087,9 +1017,13 @@ static json_object *timestamp_to_json(const time_t *t)
     }
     return NULL;
 }
+#endif /* ENABLE_ACLK */
 
-char *ng_aclk_state_json(void)
+char *aclk_state_json(void)
 {
+#ifndef ENABLE_ACLK
+    return strdupz("{\"aclk-available\":false}");
+#else
     json_object *tmp, *grp, *msg = json_object_new_object();
 
     tmp = json_object_new_boolean(1);
@@ -1124,7 +1058,7 @@ char *ng_aclk_state_json(void)
     tmp = json_object_new_string("Protobuf");
     json_object_object_add(msg, "used-cloud-protocol", tmp);
 
-    tmp = json_object_new_int(use_mqtt_5 ? 5 : 3);
+    tmp = json_object_new_int(5);
     json_object_object_add(msg, "mqtt-version", tmp);
 
     tmp = json_object_new_int(aclk_rcvd_cloud_msgs);
@@ -1155,7 +1089,7 @@ char *ng_aclk_state_json(void)
     rrdhost_foreach_read(host) {
         json_object *nodeinstance = json_object_new_object();
 
-        tmp = json_object_new_string(host->hostname);
+        tmp = json_object_new_string(rrdhost_hostname(host));
         json_object_object_add(nodeinstance, "hostname", tmp);
 
         tmp = json_object_new_string(host->machine_guid);
@@ -1191,10 +1125,6 @@ char *ng_aclk_state_json(void)
         fill_alert_status_for_host_json(tmp, host);
         json_object_object_add(nodeinstance, "alert-sync-status", tmp);
 
-        tmp = json_object_new_object();
-        fill_chart_status_for_host_json(tmp, host);
-        json_object_object_add(nodeinstance, "chart-sync-status", tmp);
-
         json_object_array_add(grp, nodeinstance);
     }
     rrd_unlock();
@@ -1203,4 +1133,41 @@ char *ng_aclk_state_json(void)
     char *str = strdupz(json_object_to_json_string_ext(msg, JSON_C_TO_STRING_PLAIN));
     json_object_put(msg);
     return str;
+#endif /* ENABLE_ACLK */
+}
+
+void add_aclk_host_labels(void) {
+    DICTIONARY *labels = localhost->rrdlabels;
+
+#ifdef ENABLE_ACLK
+    rrdlabels_add(labels, "_aclk_available", "true", RRDLABEL_SRC_AUTO|RRDLABEL_SRC_ACLK);
+    ACLK_PROXY_TYPE aclk_proxy;
+    char *proxy_str;
+    aclk_get_proxy(&aclk_proxy);
+
+    switch(aclk_proxy) {
+        case PROXY_TYPE_SOCKS5:
+            proxy_str = "SOCKS5";
+            break;
+        case PROXY_TYPE_HTTP:
+            proxy_str = "HTTP";
+            break;
+        default:
+            proxy_str = "none";
+            break;
+    }
+
+    rrdlabels_add(labels, "_mqtt_version", "5", RRDLABEL_SRC_AUTO);
+    rrdlabels_add(labels, "_aclk_proxy", proxy_str, RRDLABEL_SRC_AUTO);
+    rrdlabels_add(labels, "_aclk_ng_new_cloud_protocol", "true", RRDLABEL_SRC_AUTO|RRDLABEL_SRC_ACLK);
+#else
+    rrdlabels_add(labels, "_aclk_available", "false", RRDLABEL_SRC_AUTO|RRDLABEL_SRC_ACLK);
+#endif
+}
+
+void aclk_queue_node_info(RRDHOST *host) {
+    struct aclk_database_worker_config *wc = (struct aclk_database_worker_config *) host->dbsync_worker;
+    if (likely(wc)) {
+        wc->node_info_send = 1;
+    }
 }