config_format: yaml: fix processors recognition

Signed-off-by: Eduardo Silva <[email protected]>

Author: edsiper

src/config_format/flb_cf_yaml.c

@@ -2031,6 +2031,29 @@ static int consume_event(struct flb_cf *conf, struct local_ctx *ctx,
             break;
         case YAML_MAPPING_START_EVENT:
 
+            if (strcmp(state->key, "processors") == 0) {
+                struct flb_cf_group *group;
+
+                group = flb_cf_group_create(conf, state->cf_section,
+                                             state->key,
+                                             strlen(state->key));
+
+                if (group == NULL) {
+                    flb_error("unable to create processors group");
+                    return YAML_FAILURE;
+                }
+
+                state->cf_group = group;
+                state = state_push(ctx, STATE_INPUT_PROCESSORS);
+
+                if (state == NULL) {
+                    flb_error("unable to allocate state");
+                    return YAML_FAILURE;
+                }
+
+                break;
+            }
+
             if (state->section == SECTION_PROCESSOR) {
                 /* when in a processor section, we allow plugins to have nested
                  * properties which are returned as a cfl_variant */