Adding upstream version 1.33.0.upstream/1.33.0

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

6 files changed, 56 insertions, 7 deletions

diff --git a/database/sqlite/sqlite3.c b/database/sqlite/sqlite3.c
index 057ce52d8..61a74f059 100644
--- a/database/sqlite/sqlite3.c
+++ b/database/sqlite/sqlite3.c
@@ -124427,7 +124427,7 @@ insert_cleanup:
 /* This is the Walker callback from sqlite3ExprReferencesUpdatedColumn().
 *  Set bit 0x01 of pWalker->eCode if pWalker->eCode to 0 and if this
 ** expression node references any of the
-** columns that are being modifed by an UPDATE statement.
+** columns that are being modified by an UPDATE statement.
 */
 static int checkConstraintExprNode(Walker *pWalker, Expr *pExpr){
   if( pExpr->op==TK_COLUMN ){
diff --git a/database/sqlite/sqlite_aclk.c b/database/sqlite/sqlite_aclk.c
index 6803092f2..63196a81e 100644
--- a/database/sqlite/sqlite_aclk.c
+++ b/database/sqlite/sqlite_aclk.c
@@ -189,6 +189,24 @@ int aclk_worker_enq_cmd(char *node_id, struct aclk_database_cmd *cmd)
     return (wc == NULL);
 }
 
+struct aclk_database_worker_config *find_inactive_wc_by_node_id(char *node_id)
+{
+    if (unlikely(!node_id))
+        return NULL;
+
+    uv_mutex_lock(&aclk_async_lock);
+    struct aclk_database_worker_config *wc = aclk_thread_head;
+
+    while (wc) {
+        if (!strcmp(wc->node_id, node_id))
+            break;
+        wc = wc->next;
+    }
+    uv_mutex_unlock(&aclk_async_lock);
+
+    return (wc);
+}
+
 void aclk_sync_exit_all()
 {
     rrd_wrlock();
diff --git a/database/sqlite/sqlite_aclk.h b/database/sqlite/sqlite_aclk.h
index d554e1069..424949740 100644
--- a/database/sqlite/sqlite_aclk.h
+++ b/database/sqlite/sqlite_aclk.h
@@ -229,4 +229,5 @@ void sql_delete_aclk_table_list(struct aclk_database_worker_config *wc, struct a
 void sql_maint_aclk_sync_database(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd);
 int claimed();
 void aclk_sync_exit_all();
+struct aclk_database_worker_config *find_inactive_wc_by_node_id(char *node_id);
 #endif //NETDATA_SQLITE_ACLK_H
diff --git a/database/sqlite/sqlite_aclk_alert.c b/database/sqlite/sqlite_aclk_alert.c
index 8d7694244..238b500a8 100644
--- a/database/sqlite/sqlite_aclk_alert.c
+++ b/database/sqlite/sqlite_aclk_alert.c
@@ -209,7 +209,7 @@ void aclk_push_alert_event(struct aclk_database_worker_config *wc, struct aclk_d
 
         char *edit_command = sqlite3_column_bytes(res, 16) > 0 ?
                                  health_edit_command_from_source((char *)sqlite3_column_text(res, 16)) :
-                                 strdupz("UNKNOWN=0");
+                                 strdupz("UNKNOWN=0=UNKNOWN");
         alarm_log.command = strdupz(edit_command);
 
         alarm_log.duration = (time_t) sqlite3_column_int64(res, 6);
@@ -321,6 +321,22 @@ void aclk_push_alarm_health_log(struct aclk_database_worker_config *wc, struct a
     if (unlikely(!claim_id))
         return;
 
+    RRDHOST *host = wc->host;
+    if (unlikely(!host)) {
+        rrd_wrlock();
+        host = find_host_by_node_id(wc->node_id);
+        rrd_unlock();
+
+        if (unlikely(!host)) {
+            log_access(
+                "AC [%s (N/A)]: ACLK synchronization thread for %s is not yet linked to HOST.",
+                wc->node_id,
+                wc->host_guid);
+            freez(claim_id);
+            return;
+        }
+    }
+
     uint64_t first_sequence = 0;
     uint64_t last_sequence = 0;
     struct timeval first_timestamp;
@@ -370,7 +386,7 @@ void aclk_push_alarm_health_log(struct aclk_database_worker_config *wc, struct a
     alarm_log.node_id =  wc->node_id;
     alarm_log.log_entries = log_entries;
     alarm_log.status = wc->alert_updates == 0 ? 2 : 1;
-    alarm_log.enabled = 1;
+    alarm_log.enabled = (int)host->health_enabled;
 
     wc->alert_sequence_id = last_sequence;
 
@@ -546,7 +562,9 @@ void aclk_start_alert_streaming(char *node_id, uint64_t batch_id, uint64_t start
     rrd_wrlock();
     RRDHOST *host = find_host_by_node_id(node_id);
     if (likely(host))
-        wc = (struct aclk_database_worker_config *)host->dbsync_worker;
+        wc = (struct aclk_database_worker_config *)host->dbsync_worker ?
+                 (struct aclk_database_worker_config *)host->dbsync_worker :
+                 (struct aclk_database_worker_config *)find_inactive_wc_by_node_id(node_id);
     rrd_unlock();
 
     if (unlikely(!host->health_enabled)) {
@@ -589,6 +607,8 @@ void sql_process_queue_removed_alerts_to_aclk(struct aclk_database_worker_config
 
     db_execute(buffer_tostring(sql));
 
+    log_access("AC [%s (%s)]: Queued removed alerts.", wc->node_id, wc->host ? wc->host->hostname : "N/A");
+
     buffer_free(sql);
 #endif
     return;
@@ -677,7 +697,7 @@ void aclk_mark_alert_cloud_ack(char *uuid_str, uint64_t alerts_ack_sequence_id)
 #ifdef ENABLE_NEW_CLOUD_PROTOCOL
 void health_alarm_entry2proto_nolock(struct alarm_log_entry *alarm_log, ALARM_ENTRY *ae, RRDHOST *host)
 {
-    char *edit_command = ae->source ? health_edit_command_from_source(ae->source) : strdupz("UNKNOWN=0");
+    char *edit_command = ae->source ? health_edit_command_from_source(ae->source) : strdupz("UNKNOWN=0=UNKNOWN");
     char config_hash_id[GUID_LEN + 1];
     uuid_unparse_lower(ae->config_hash_id, config_hash_id);
 
@@ -724,6 +744,7 @@ void health_alarm_entry2proto_nolock(struct alarm_log_entry *alarm_log, ALARM_EN
 }
 #endif
 
+#ifdef ENABLE_NEW_CLOUD_PROTOCOL
 static int have_recent_alarm(RRDHOST *host, uint32_t alarm_id, time_t mark)
 {
     ALARM_ENTRY *ae = host->health_log.alarms;
@@ -737,6 +758,7 @@ static int have_recent_alarm(RRDHOST *host, uint32_t alarm_id, time_t mark)
 
     return 0;
 }
+#endif
 
 #define ALARM_EVENTS_PER_CHUNK 10
 void aclk_push_alert_snapshot_event(struct aclk_database_worker_config *wc, struct aclk_database_cmd cmd)
diff --git a/database/sqlite/sqlite_aclk_chart.c b/database/sqlite/sqlite_aclk_chart.c
index 4b887abaa..eea48a567 100644
--- a/database/sqlite/sqlite_aclk_chart.c
+++ b/database/sqlite/sqlite_aclk_chart.c
@@ -318,7 +318,7 @@ void aclk_send_chart_event(struct aclk_database_worker_config *wc, struct aclk_d
 
     uint64_t first_sequence;
     uint64_t last_sequence;
-    time_t last_timestamp;
+    time_t last_timestamp = 0;
 
     BUFFER *sql = buffer_create(1024);
 
@@ -682,7 +682,9 @@ void aclk_start_streaming(char *node_id, uint64_t sequence_id, time_t created_at
     while(host) {
         if (host->node_id && !(uuid_compare(*host->node_id, node_uuid))) {
             rrd_unlock();
-            wc = (struct aclk_database_worker_config *)host->dbsync_worker;
+            wc = (struct aclk_database_worker_config *)host->dbsync_worker ?
+                     (struct aclk_database_worker_config *)host->dbsync_worker :
+                     (struct aclk_database_worker_config *)find_inactive_wc_by_node_id(node_id);
             if (likely(wc)) {
                 wc->chart_reset_count++;
                 __sync_synchronize();
@@ -979,6 +981,8 @@ int queue_chart_to_aclk(RRDSET *st)
 #ifndef ENABLE_NEW_CLOUD_PROTOCOL
 #ifdef ENABLE_ACLK
     aclk_update_chart(st->rrdhost, st->id, 1);
+#else
+    UNUSED(st);
 #endif
     return 0;
 #else
diff --git a/database/sqlite/sqlite_aclk_node.c b/database/sqlite/sqlite_aclk_node.c
index ba498c2a7..6261b9af5 100644
--- a/database/sqlite/sqlite_aclk_node.c
+++ b/database/sqlite/sqlite_aclk_node.c
@@ -22,6 +22,8 @@ void sql_build_node_info(struct aclk_database_worker_config *wc, struct aclk_dat
     node_info.claim_id = is_agent_claimed();
     node_info.machine_guid = wc->host_guid;
     node_info.child = (wc->host != localhost);
+    node_info.ml_info.ml_capable = localhost->system_info->ml_capable;
+    node_info.ml_info.ml_enabled = wc->host->ml_host != NULL;
     now_realtime_timeval(&node_info.updated_at);
 
     RRDHOST *host = wc->host;
@@ -46,6 +48,8 @@ void sql_build_node_info(struct aclk_database_worker_config *wc, struct aclk_dat
     node_info.data.services = NULL;   // char **
     node_info.data.service_count = 0;
     node_info.data.machine_guid = wc->host_guid;
+    node_info.data.ml_info.ml_capable = host->system_info->ml_capable;
+    node_info.data.ml_info.ml_enabled = host->system_info->ml_enabled;
 
     struct label_index *labels = &host->labels;
     netdata_rwlock_wrlock(&labels->labels_rwlock);