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-rw-r--r--database/rrdhost.c109
1 files changed, 48 insertions, 61 deletions
diff --git a/database/rrdhost.c b/database/rrdhost.c
index 1daaadf2a7..4b9aec96d3 100644
--- a/database/rrdhost.c
+++ b/database/rrdhost.c
@@ -74,9 +74,9 @@ inline RRDHOST *rrdhost_find_by_guid(const char *guid) {
static inline RRDHOST *rrdhost_index_add_by_guid(RRDHOST *host) {
RRDHOST *ret_machine_guid = dictionary_set(rrdhost_root_index, host->machine_guid, host, sizeof(RRDHOST));
if(ret_machine_guid == host)
- rrdhost_flag_set(host, RRDHOST_FLAG_INDEXED_MACHINE_GUID);
+ rrdhost_option_set(host, RRDHOST_OPTION_INDEXED_MACHINE_GUID);
else {
- rrdhost_flag_clear(host, RRDHOST_FLAG_INDEXED_MACHINE_GUID);
+ rrdhost_option_clear(host, RRDHOST_OPTION_INDEXED_MACHINE_GUID);
error("RRDHOST: %s() host with machine guid '%s' is already indexed", __FUNCTION__, host->machine_guid);
}
@@ -84,11 +84,11 @@ static inline RRDHOST *rrdhost_index_add_by_guid(RRDHOST *host) {
}
static void rrdhost_index_del_by_guid(RRDHOST *host) {
- if(rrdhost_flag_check(host, RRDHOST_FLAG_INDEXED_MACHINE_GUID)) {
+ if(rrdhost_option_check(host, RRDHOST_OPTION_INDEXED_MACHINE_GUID)) {
if(!dictionary_del(rrdhost_root_index, host->machine_guid))
error("RRDHOST: %s() failed to delete machine guid '%s' from index", __FUNCTION__, host->machine_guid);
- rrdhost_flag_clear(host, RRDHOST_FLAG_INDEXED_MACHINE_GUID);
+ rrdhost_option_clear(host, RRDHOST_OPTION_INDEXED_MACHINE_GUID);
}
}
@@ -107,9 +107,9 @@ static inline RRDHOST *rrdhost_index_add_hostname(RRDHOST *host) {
RRDHOST *ret_hostname = dictionary_set(rrdhost_root_index_hostname, rrdhost_hostname(host), host, sizeof(RRDHOST));
if(ret_hostname == host)
- rrdhost_flag_set(host, RRDHOST_FLAG_INDEXED_HOSTNAME);
+ rrdhost_option_set(host, RRDHOST_OPTION_INDEXED_HOSTNAME);
else {
- rrdhost_flag_clear(host, RRDHOST_FLAG_INDEXED_HOSTNAME);
+ rrdhost_option_clear(host, RRDHOST_OPTION_INDEXED_HOSTNAME);
error("RRDHOST: %s() host with hostname '%s' is already indexed", __FUNCTION__, rrdhost_hostname(host));
}
@@ -119,11 +119,11 @@ static inline RRDHOST *rrdhost_index_add_hostname(RRDHOST *host) {
static inline void rrdhost_index_del_hostname(RRDHOST *host) {
if(unlikely(!host->hostname)) return;
- if(rrdhost_flag_check(host, RRDHOST_FLAG_INDEXED_HOSTNAME)) {
+ if(rrdhost_option_check(host, RRDHOST_OPTION_INDEXED_HOSTNAME)) {
if(!dictionary_del(rrdhost_root_index_hostname, rrdhost_hostname(host)))
error("RRDHOST: %s() failed to delete hostname '%s' from index", __FUNCTION__, rrdhost_hostname(host));
- rrdhost_flag_clear(host, RRDHOST_FLAG_INDEXED_HOSTNAME);
+ rrdhost_option_clear(host, RRDHOST_OPTION_INDEXED_HOSTNAME);
}
}
@@ -200,38 +200,34 @@ void set_host_properties(RRDHOST *host, int update_every, RRD_MEMORY_MODE memory
// ----------------------------------------------------------------------------
// RRDHOST - add a host
-static void rrdhost_initialize_rrdpush(RRDHOST *host,
+static void rrdhost_initialize_rrdpush_sender(RRDHOST *host,
unsigned int rrdpush_enabled,
char *rrdpush_destination,
char *rrdpush_api_key,
char *rrdpush_send_charts_matching
) {
- if(rrdhost_flag_check(host, RRDHOST_FLAG_INITIALIZED_RRDPUSH)) return;
- rrdhost_flag_set(host, RRDHOST_FLAG_INITIALIZED_RRDPUSH);
+ if(rrdhost_flag_check(host, RRDHOST_FLAG_RRDPUSH_SENDER_INITIALIZED)) return;
- sender_init(host);
- netdata_mutex_init(&host->receiver_lock);
+ if(rrdpush_enabled && rrdpush_destination && *rrdpush_destination && rrdpush_api_key && *rrdpush_api_key) {
+ rrdhost_flag_set(host, RRDHOST_FLAG_RRDPUSH_SENDER_INITIALIZED);
- host->rrdpush_send_enabled = (rrdpush_enabled && rrdpush_destination && *rrdpush_destination && rrdpush_api_key && *rrdpush_api_key) ? 1 : 0;
- host->rrdpush_send_destination = (host->rrdpush_send_enabled)?strdupz(rrdpush_destination):NULL;
+ sender_init(host);
- if (host->rrdpush_send_destination)
- host->destinations = destinations_init(host->rrdpush_send_destination);
+#ifdef ENABLE_HTTPS
+ host->sender->ssl.conn = NULL;
+ host->sender->ssl.flags = NETDATA_SSL_START;
+#endif
- host->rrdpush_send_api_key = (host->rrdpush_send_enabled)?strdupz(rrdpush_api_key):NULL;
- host->rrdpush_send_charts_matching = simple_pattern_create(rrdpush_send_charts_matching, NULL, SIMPLE_PATTERN_EXACT);
+ host->rrdpush_send_destination = strdupz(rrdpush_destination);
+ rrdpush_destinations_init(host);
- host->rrdpush_sender_pipe[0] = -1;
- host->rrdpush_sender_pipe[1] = -1;
- host->rrdpush_sender_socket = -1;
+ host->rrdpush_send_api_key = strdupz(rrdpush_api_key);
+ host->rrdpush_send_charts_matching = simple_pattern_create(rrdpush_send_charts_matching, NULL, SIMPLE_PATTERN_EXACT);
- //host->stream_version = STREAMING_PROTOCOL_CURRENT_VERSION; Unused?
-#ifdef ENABLE_HTTPS
- host->ssl.conn = NULL;
- host->ssl.flags = NETDATA_SSL_START;
- host->stream_ssl.conn = NULL;
- host->stream_ssl.flags = NETDATA_SSL_START;
-#endif
+ rrdhost_option_set(host, RRDHOST_OPTION_SENDER_ENABLED);
+ }
+ else
+ rrdhost_option_clear(host, RRDHOST_OPTION_SENDER_ENABLED);
}
static void rrdhost_initialize_health(RRDHOST *host,
@@ -342,8 +338,7 @@ RRDHOST *rrdhost_create(const char *hostname,
int is_in_multihost = (memory_mode == RRD_MEMORY_MODE_DBENGINE && !is_legacy);
RRDHOST *host = callocz(1, sizeof(RRDHOST));
- strncpy(host->machine_guid, guid, GUID_LEN);
- host->machine_guid[GUID_LEN] = '\0';
+ strncpyz(host->machine_guid, guid, GUID_LEN + 1);
set_host_properties(host, (update_every > 0)?update_every:1, memory_mode, registry_hostname, os,
tags, timezone, abbrev_timezone, utc_offset, program_name, program_version);
@@ -354,23 +349,25 @@ RRDHOST *rrdhost_create(const char *hostname,
host->health_enabled = ((memory_mode == RRD_MEMORY_MODE_NONE)) ? 0 : health_enabled;
if (likely(!archived)) {
+ rrdfunctions_init(host);
host->rrdlabels = rrdlabels_create();
- rrdhost_initialize_rrdpush(
+ rrdhost_initialize_rrdpush_sender(
host, rrdpush_enabled, rrdpush_destination, rrdpush_api_key, rrdpush_send_charts_matching);
}
netdata_rwlock_init(&host->rrdhost_rwlock);
netdata_mutex_init(&host->aclk_state_lock);
+ netdata_mutex_init(&host->receiver_lock);
host->system_info = system_info;
rrdset_index_init(host);
if(config_get_boolean(CONFIG_SECTION_DB, "delete obsolete charts files", 1))
- rrdhost_flag_set(host, RRDHOST_FLAG_DELETE_OBSOLETE_CHARTS);
+ rrdhost_option_set(host, RRDHOST_OPTION_DELETE_OBSOLETE_CHARTS);
if(config_get_boolean(CONFIG_SECTION_DB, "delete orphan hosts files", 1) && !is_localhost)
- rrdhost_flag_set(host, RRDHOST_FLAG_DELETE_ORPHAN_HOST);
+ rrdhost_option_set(host, RRDHOST_OPTION_DELETE_ORPHAN_HOST);
char filename[FILENAME_MAX + 1];
if(is_localhost) {
@@ -527,7 +524,7 @@ RRDHOST *rrdhost_create(const char *hostname,
, host->rrd_update_every
, rrd_memory_mode_name(host->rrd_memory_mode)
, host->rrd_history_entries
- , host->rrdpush_send_enabled?"enabled":"disabled"
+ , rrdhost_has_rrdpush_sender_enabled(host)?"enabled":"disabled"
, host->rrdpush_send_destination?host->rrdpush_send_destination:""
, host->rrdpush_send_api_key?host->rrdpush_send_api_key:""
, host->health_enabled?"enabled":"disabled"
@@ -574,10 +571,6 @@ void rrdhost_update(RRDHOST *host
)
{
UNUSED(guid);
- UNUSED(rrdpush_enabled);
- UNUSED(rrdpush_destination);
- UNUSED(rrdpush_api_key);
- UNUSED(rrdpush_send_charts_matching);
host->health_enabled = (mode == RRD_MEMORY_MODE_NONE) ? 0 : health_enabled;
//host->stream_version = STREAMING_PROTOCOL_CURRENT_VERSION; Unused?
@@ -629,20 +622,21 @@ void rrdhost_update(RRDHOST *host
if (rrdhost_flag_check(host, RRDHOST_FLAG_ARCHIVED)) {
rrdhost_flag_clear(host, RRDHOST_FLAG_ARCHIVED);
+ rrdfunctions_init(host);
+
if(!host->rrdlabels)
host->rrdlabels = rrdlabels_create();
if (!host->rrdset_root_index)
rrdset_index_init(host);
- rrdhost_initialize_rrdpush(host,
+ rrdhost_initialize_rrdpush_sender(host,
rrdpush_enabled,
rrdpush_destination,
rrdpush_api_key,
rrdpush_send_charts_matching);
- rrdhost_initialize_health(host,
- host == localhost);
+ rrdhost_initialize_health(host, host == localhost);
rrd_hosts_available++;
ml_new_host(host);
@@ -1015,12 +1009,13 @@ void destroy_receiver_state(struct receiver_state *rpt);
void stop_streaming_sender(RRDHOST *host)
{
+ rrdhost_option_clear(host, RRDHOST_OPTION_SENDER_ENABLED);
+
if (unlikely(!host->sender))
return;
rrdpush_sender_thread_stop(host); // stop a possibly running thread
cbuffer_free(host->sender->buffer);
- buffer_free(host->sender->build);
#ifdef ENABLE_COMPRESSION
if (host->sender->compressor)
host->sender->compressor->destroy(&host->sender->compressor);
@@ -1156,12 +1151,7 @@ void rrdhost_free(RRDHOST *host, bool force) {
freez(host->varlib_dir);
freez(host->rrdpush_send_api_key);
freez(host->rrdpush_send_destination);
- struct rrdpush_destinations *tmp_destination;
- while (host->destinations) {
- tmp_destination = host->destinations->next;
- freez(host->destinations);
- host->destinations = tmp_destination;
- }
+ rrdpush_destinations_free(host);
string_freez(host->health_default_exec);
string_freez(host->health_default_recipient);
freez(host->health_log_filename);
@@ -1173,6 +1163,7 @@ void rrdhost_free(RRDHOST *host, bool force) {
freez(host->node_id);
rrdfamily_index_destroy(host);
+ rrdfunctions_destroy(host);
rrdvariables_destroy(host->rrdvars);
rrdhost_destroy_rrdcontexts(host);
@@ -1318,16 +1309,17 @@ static void rrdhost_load_kubernetes_labels(void) {
debug(D_RRDHOST, "Attempting to fetch external labels via %s", label_script);
pid_t pid;
- FILE *fp = mypopen(label_script, &pid);
- if(!fp) return;
+ FILE *fp_child_input;
+ FILE *fp_child_output = netdata_popen(label_script, &pid, &fp_child_input);
+ if(!fp_child_output) return;
char buffer[1000 + 1];
- while (fgets(buffer, 1000, fp) != NULL)
+ while (fgets(buffer, 1000, fp_child_output) != NULL)
rrdlabels_add_pair(localhost->rrdlabels, buffer, RRDLABEL_SRC_AUTO|RRDLABEL_SRC_K8S);
// Non-zero exit code means that all the script output is error messages. We've shown already any message that didn't include a ':'
// Here we'll inform with an ERROR that the script failed, show whatever (if anything) was added to the list of labels, free the memory and set the return to null
- int rc = mypclose(fp, pid);
+ int rc = netdata_pclose(fp_child_input, fp_child_output, pid);
if(rc) error("%s exited abnormally. Failed to get kubernetes labels.", label_script);
}
@@ -1347,12 +1339,7 @@ void reload_host_labels(void) {
health_label_log_save(localhost);
-/* TODO-GAPS - fix this so that it looks properly at the state and version of the sender
- if(localhost->rrdpush_send_enabled && localhost->rrdpush_sender_buffer){
- localhost->labels.labels_flag |= RRDHOST_FLAG_STREAM_LABELS_UPDATE;
- rrdpush_send_labels(localhost);
- }
-*/
+ rrdpush_send_host_labels(localhost);
health_reload();
}
@@ -1385,7 +1372,7 @@ void rrdhost_cleanup_charts(RRDHOST *host) {
info("Cleaning up database of host '%s'...", rrdhost_hostname(host));
RRDSET *st;
- uint32_t rrdhost_delete_obsolete_charts = rrdhost_flag_check(host, RRDHOST_FLAG_DELETE_OBSOLETE_CHARTS);
+ uint32_t rrdhost_delete_obsolete_charts = rrdhost_option_check(host, RRDHOST_OPTION_DELETE_OBSOLETE_CHARTS);
// we get a write lock
// to ensure only one thread is saving the database
@@ -1430,7 +1417,7 @@ void rrdhost_cleanup_all(void) {
RRDHOST *host;
rrdhost_foreach_read(host) {
- if (host != localhost && rrdhost_flag_check(host, RRDHOST_FLAG_DELETE_ORPHAN_HOST) && !host->receiver
+ if (host != localhost && rrdhost_option_check(host, RRDHOST_OPTION_DELETE_ORPHAN_HOST) && !host->receiver
#ifdef ENABLE_DBENGINE
/* don't delete multi-host DB host files */
&& !(host->rrd_memory_mode == RRD_MEMORY_MODE_DBENGINE && is_storage_engine_shared(host->storage_instance[0]))