Merging upstream version 1.33.0.

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

20 files changed, 507 insertions, 251 deletions

diff --git a/daemon/analytics.c b/daemon/analytics.c
index bb878f708..4501a46a5 100644
--- a/daemon/analytics.c
+++ b/daemon/analytics.c
@@ -1,12 +1,13 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "common.h"
+#include "buildinfo.h"
 
 struct analytics_data analytics_data;
 extern void analytics_exporting_connectors (BUFFER *b);
 extern void analytics_exporting_connectors_ssl (BUFFER *b);
 extern void analytics_build_info (BUFFER *b);
-extern int aclk_connected;
+extern int aclk_connected, aclk_use_new_cloud_arch;
 
 struct collector {
     char *plugin;
@@ -52,6 +53,7 @@ void analytics_log_data(void)
     debug(D_ANALYTICS, "NETDATA_CONFIG_HOSTS_AVAILABLE     : [%s]", analytics_data.netdata_config_hosts_available);
     debug(D_ANALYTICS, "NETDATA_HOST_CLOUD_AVAILABLE       : [%s]", analytics_data.netdata_host_cloud_available);
     debug(D_ANALYTICS, "NETDATA_HOST_ACLK_AVAILABLE        : [%s]", analytics_data.netdata_host_aclk_available);
+    debug(D_ANALYTICS, "NETDATA_HOST_ACLK_PROTOCOL         : [%s]", analytics_data.netdata_host_aclk_protocol);
     debug(D_ANALYTICS, "NETDATA_HOST_ACLK_IMPLEMENTATION   : [%s]", analytics_data.netdata_host_aclk_implementation);
     debug(D_ANALYTICS, "NETDATA_HOST_AGENT_CLAIMED         : [%s]", analytics_data.netdata_host_agent_claimed);
     debug(D_ANALYTICS, "NETDATA_HOST_CLOUD_ENABLED         : [%s]", analytics_data.netdata_host_cloud_enabled);
@@ -97,6 +99,7 @@ void analytics_free_data(void)
     freez(analytics_data.netdata_config_hosts_available);
     freez(analytics_data.netdata_host_cloud_available);
     freez(analytics_data.netdata_host_aclk_available);
+    freez(analytics_data.netdata_host_aclk_protocol);
     freez(analytics_data.netdata_host_aclk_implementation);
     freez(analytics_data.netdata_host_agent_claimed);
     freez(analytics_data.netdata_host_cloud_enabled);
@@ -357,47 +360,23 @@ void analytics_alarms_notifications(void)
     buffer_free(b);
 }
 
-char *get_value_from_key(char *buffer, char *key)
-{
-    char *s = NULL, *t = NULL;
-    s = t = buffer + strlen(key) + 2;
-    if (s) {
-        while (*s == '\'')
-            s++;
-        while (*++t != '\0');
-        while (--t > s && *t == '\'')
-            *t = '\0';
-    }
-    return s;
-}
-
-/*
- * Checks for the existence of .install_type file and reads it
- */
 void analytics_get_install_type(void)
 {
-    char *install_type_filename;
-    analytics_set_data_str(&analytics_data.netdata_install_type, "");
-    analytics_set_data_str(&analytics_data.netdata_prebuilt_distro, "");
+    struct install_type_info t = get_install_type();
 
-    int install_type_filename_len = (strlen(netdata_configured_user_config_dir) + strlen(".install-type") + 3);
-    install_type_filename = mallocz(sizeof(char) * install_type_filename_len);
-    snprintfz(install_type_filename, install_type_filename_len - 1, "%s/%s", netdata_configured_user_config_dir, ".install-type");
+    if (t.install_type == NULL) {
+        analytics_set_data_str(&analytics_data.netdata_install_type, "unknown");
+    } else {
+        analytics_set_data_str(&analytics_data.netdata_install_type, t.install_type);
+    }
 
-    FILE *fp = fopen(install_type_filename, "r");
-    if (fp) {
-        char *s, buf[256 + 1];
-        size_t len = 0;
-
-        while ((s = fgets_trim_len(buf, 256, fp, &len))) {
-            if (!strncmp(buf, "INSTALL_TYPE='", 14))
-                analytics_set_data_str(&analytics_data.netdata_install_type, (char *)get_value_from_key(buf, "INSTALL_TYPE"));
-            else if (!strncmp(buf, "PREBUILT_DISTRO='", 17))
-                analytics_set_data_str(&analytics_data.netdata_prebuilt_distro, (char *)get_value_from_key(buf, "PREBUILT_DISTRO"));
-        }
-        fclose(fp);
+    if (t.prebuilt_distro != NULL) {
+        analytics_set_data_str(&analytics_data.netdata_prebuilt_distro, t.prebuilt_distro);
     }
-    freez(install_type_filename);
+
+    freez(t.prebuilt_arch);
+    freez(t.prebuilt_distro);
+    freez(t.install_type);
 }
 
 /*
@@ -488,28 +467,18 @@ void analytics_alarms(void)
 }
 
 /*
- * Misc attributes to get (run from meta)
+ * Misc attributes to get (run from start)
  */
 void analytics_misc(void)
 {
 #ifdef ENABLE_ACLK
     analytics_set_data(&analytics_data.netdata_host_cloud_available, "true");
-    if (aclk_ng)
-        analytics_set_data_str(&analytics_data.netdata_host_aclk_implementation, "Next Generation");
-    else
-        analytics_set_data_str(&analytics_data.netdata_host_aclk_implementation, "legacy");
+    analytics_set_data_str(&analytics_data.netdata_host_aclk_implementation, "Next Generation");
 #else
     analytics_set_data(&analytics_data.netdata_host_cloud_available, "false");
     analytics_set_data_str(&analytics_data.netdata_host_aclk_implementation, "");
 #endif
 
-#ifdef ENABLE_ACLK
-    if (aclk_connected)
-        analytics_set_data(&analytics_data.netdata_host_aclk_available, "true");
-    else
-#endif
-        analytics_set_data(&analytics_data.netdata_host_aclk_available, "false");
-
     analytics_set_data(&analytics_data.netdata_config_exporting_enabled, appconfig_get_boolean(&exporting_config, CONFIG_SECTION_EXPORTING, "enabled", CONFIG_BOOLEAN_NO) ? "true" : "false");
 
     analytics_set_data(&analytics_data.netdata_config_is_private_registry, "false");
@@ -526,6 +495,23 @@ void analytics_misc(void)
         analytics_set_data(&analytics_data.netdata_config_is_private_registry, "true");
 }
 
+void analytics_aclk(void)
+{
+#ifdef ENABLE_ACLK
+    if (aclk_connected) {
+        analytics_set_data(&analytics_data.netdata_host_aclk_available, "true");
+#ifdef ENABLE_NEW_CLOUD_PROTOCOL
+        if (aclk_use_new_cloud_arch)
+            analytics_set_data_str(&analytics_data.netdata_host_aclk_protocol, "New");
+        else
+#endif
+            analytics_set_data_str(&analytics_data.netdata_host_aclk_protocol, "Legacy");
+    }
+    else
+#endif
+        analytics_set_data(&analytics_data.netdata_host_aclk_available, "false");
+}
+
 /*
  * Get the meta data, called from the thread once after the original delay
  * These are values that won't change during agent runtime, and therefore
@@ -551,6 +537,7 @@ void analytics_gather_mutable_meta_data(void)
     analytics_alarms();
     analytics_charts();
     analytics_metrics();
+    analytics_aclk();
 
     rrdhost_unlock(localhost);
 
@@ -892,6 +879,7 @@ void set_global_environment()
     analytics_set_data(&analytics_data.netdata_host_cloud_available, "null");
     analytics_set_data(&analytics_data.netdata_host_aclk_implementation, "null");
     analytics_set_data(&analytics_data.netdata_host_aclk_available, "null");
+    analytics_set_data(&analytics_data.netdata_host_aclk_protocol, "null");
     analytics_set_data(&analytics_data.netdata_host_agent_claimed, "null");
     analytics_set_data(&analytics_data.netdata_host_cloud_enabled, "null");
     analytics_set_data(&analytics_data.netdata_config_https_available, "null");
@@ -979,7 +967,7 @@ void send_statistics(const char *action, const char *action_result, const char *
 
     sprintf(
         command_to_run,
-        "%s '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' ",
+        "%s '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' '%s' ",
         as_script,
         action,
         action_result,
@@ -1013,6 +1001,7 @@ void send_statistics(const char *action, const char *action_result, const char *
         analytics_data.netdata_config_hosts_available,
         analytics_data.netdata_host_cloud_available,
         analytics_data.netdata_host_aclk_available,
+        analytics_data.netdata_host_aclk_protocol,
         analytics_data.netdata_host_aclk_implementation,
         analytics_data.netdata_host_agent_claimed,
         analytics_data.netdata_host_cloud_enabled,
diff --git a/daemon/analytics.h b/daemon/analytics.h
index 78ced981e..76c1cbb7e 100644
--- a/daemon/analytics.h
+++ b/daemon/analytics.h
@@ -17,19 +17,8 @@
 #define ANALYTICS_MAX_JSON_HITS 255
 #define ANALYTICS_MAX_DASHBOARD_HITS 255
 
-#define NETDATA_PLUGIN_HOOK_ANALYTICS \
-    { \
-        .name = "ANALYTICS", \
-        .config_section = NULL, \
-        .config_name = NULL, \
-        .enabled = 0, \
-        .thread = NULL, \
-        .init_routine = NULL, \
-        .start_routine = analytics_main \
-    },
-
 /* Needed to calculate the space needed for parameters */
-#define ANALYTICS_NO_OF_ITEMS 38
+#define ANALYTICS_NO_OF_ITEMS 39
 
 struct analytics_data {
     char *netdata_config_stream_enabled;
@@ -61,6 +50,7 @@ struct analytics_data {
     char *netdata_config_hosts_available;
     char *netdata_host_cloud_available;
     char *netdata_host_aclk_available;
+    char *netdata_host_aclk_protocol;
     char *netdata_host_aclk_implementation;
     char *netdata_host_agent_claimed;
     char *netdata_host_cloud_enabled;
@@ -79,7 +69,6 @@ struct analytics_data {
     uint8_t dashboard_hits;
 };
 
-extern void *analytics_main(void *ptr);
 extern void analytics_get_data(char *name, BUFFER *wb);
 extern void set_late_global_environment(void);
 extern void analytics_free_data(void);
diff --git a/daemon/anonymous-statistics.sh.in b/daemon/anonymous-statistics.sh.in
index f49d19d09..9167b7062 100755
--- a/daemon/anonymous-statistics.sh.in
+++ b/daemon/anonymous-statistics.sh.in
@@ -54,15 +54,16 @@ NETDATA_CONFIG_IS_PARENT="${29}"
 NETDATA_CONFIG_HOSTS_AVAILABLE="${30}"
 NETDATA_HOST_CLOUD_AVAILABLE="${31}"
 NETDATA_HOST_ACLK_AVAILABLE="${32}"
-NETDATA_HOST_ACLK_IMPLEMENTATION="${33}"
-NETDATA_HOST_AGENT_CLAIMED="${34}"
-NETDATA_HOST_CLOUD_ENABLED="${35}"
-NETDATA_CONFIG_HTTPS_AVAILABLE="${36}"
-NETDATA_INSTALL_TYPE="${37}"
-NETDATA_IS_PRIVATE_REGISTRY="${38}"
-NETDATA_USE_PRIVATE_REGISTRY="${39}"
-NETDATA_CONFIG_OOM_SCORE="${40}"
-NETDATA_PREBUILT_DISTRO="${41}"
+NETDATA_HOST_ACLK_PROTOCOL="${33}"
+NETDATA_HOST_ACLK_IMPLEMENTATION="${34}"
+NETDATA_HOST_AGENT_CLAIMED="${35}"
+NETDATA_HOST_CLOUD_ENABLED="${36}"
+NETDATA_CONFIG_HTTPS_AVAILABLE="${37}"
+NETDATA_INSTALL_TYPE="${38}"
+NETDATA_IS_PRIVATE_REGISTRY="${39}"
+NETDATA_USE_PRIVATE_REGISTRY="${40}"
+NETDATA_CONFIG_OOM_SCORE="${41}"
+NETDATA_PREBUILT_DISTRO="${42}"
 
 
 # define body of request to be sent
@@ -147,6 +148,7 @@ REQ_BODY="$(cat << EOF
         "host_cloud_enabled": ${NETDATA_HOST_CLOUD_ENABLED},
         "host_agent_claimed": ${NETDATA_HOST_AGENT_CLAIMED},
         "host_aclk_available": ${NETDATA_HOST_ACLK_AVAILABLE},
+        "host_aclk_protocol": ${NETDATA_HOST_ACLK_PROTOCOL},
         "host_aclk_implementation": ${NETDATA_HOST_ACLK_IMPLEMENTATION},
         "mirrored_host_count": ${NETDATA_MIRRORED_HOST_COUNT},
         "mirrored_hosts_reachable": ${NETDATA_MIRRORED_HOSTS_REACHABLE},
diff --git a/daemon/buildinfo.c b/daemon/buildinfo.c
index a15250f48..b64a78f29 100644
--- a/daemon/buildinfo.c
+++ b/daemon/buildinfo.c
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include "./config.h"
 #include "common.h"
+#include "buildinfo.h"
 
 // Optional features
 
@@ -19,24 +20,12 @@
 #endif
 #endif
 
-#ifdef ACLK_NG
-#define FEAT_ACLK_NG 1
-#else
-#define FEAT_ACLK_NG 0
-#endif
-
-#if defined(ACLK_NG) && defined(ENABLE_NEW_CLOUD_PROTOCOL)
+#ifdef ENABLE_NEW_CLOUD_PROTOCOL
 #define NEW_CLOUD_PROTO 1
 #else
 #define NEW_CLOUD_PROTO 0
 #endif
 
-#ifdef ACLK_LEGACY
-#define FEAT_ACLK_LEGACY 1
-#else
-#define FEAT_ACLK_LEGACY 0
-#endif
-
 #ifdef ENABLE_DBENGINE
 #define FEAT_DBENGINE 1
 #else
@@ -61,6 +50,13 @@
 #define FEAT_ML 0
 #endif
 
+#ifdef  ENABLE_COMPRESSION
+#define  FEAT_STREAM_COMPRESSION 1
+#else
+#define  FEAT_STREAM_COMPRESSION 0
+#endif  //ENABLE_COMPRESSION
+
+
 // Optional libraries
 
 #ifdef HAVE_PROTOBUF
@@ -104,30 +100,6 @@
 #define FEAT_LIBCAP 0
 #endif
 
-#ifndef ACLK_LEGACY_DISABLED
-    #ifdef ACLK_NO_LIBMOSQ
-        #define FEAT_MOSQUITTO 0
-    #else
-        #define FEAT_MOSQUITTO 1
-    #endif
-
-    #ifdef ACLK_NO_LWS
-        #define FEAT_LWS 0
-        #define FEAT_LWS_MSG ""
-    #else
-        #ifdef ACLK_LEGACY
-            #include <libwebsockets.h>
-        #endif
-        #ifdef BUNDLED_LWS
-            #define FEAT_LWS 1
-            #define FEAT_LWS_MSG "static"
-        #else
-            #define FEAT_LWS 1
-            #define FEAT_LWS_MSG "shared-lib"
-        #endif
-    #endif
-#endif /* ACLK_LEGACY_DISABLED */
-
 #ifdef NETDATA_WITH_ZLIB
 #define FEAT_ZLIB 1
 #else
@@ -236,18 +208,81 @@
 
 #define FEAT_YES_NO(x) ((x) ? "YES" : "NO")
 
+
+char *get_value_from_key(char *buffer, char *key) {
+    char *s = NULL, *t = NULL;
+    s = t = buffer + strlen(key) + 2;
+    if (s) {
+        while (*s == '\'')
+            s++;
+        while (*++t != '\0');
+        while (--t > s && *t == '\'')
+            *t = '\0';
+    }
+    return s;
+}
+
+struct install_type_info get_install_type() {
+    char *install_type_filename;
+    struct install_type_info ret = {.install_type = NULL, .prebuilt_arch = NULL, .prebuilt_distro = NULL};
+
+    int install_type_filename_len = (strlen(netdata_configured_user_config_dir) + strlen(".install-type") + 3);
+    install_type_filename = mallocz(sizeof(char) * install_type_filename_len);
+    snprintfz(install_type_filename, install_type_filename_len - 1, "%s/%s", netdata_configured_user_config_dir, ".install-type");
+
+    FILE *fp = fopen(install_type_filename, "r");
+    if (fp) {
+        char *s, buf[256 + 1];
+        size_t len = 0;
+
+        while ((s = fgets_trim_len(buf, 256, fp, &len))) {
+            if (!strncmp(buf, "INSTALL_TYPE='", 14))
+                ret.install_type = strdupz((char *)get_value_from_key(buf, "INSTALL_TYPE"));
+            else if (!strncmp(buf, "PREBUILT_ARCH='", 15))
+                ret.prebuilt_arch = strdupz((char *)get_value_from_key(buf, "PREBUILT_ARCH"));
+            else if (!strncmp(buf, "PREBUILT_DISTRO='", 17))
+                ret.prebuilt_distro = strdupz((char *)get_value_from_key(buf, "PREBUILT_DISTRO"));
+        }
+        fclose(fp);
+    }
+    freez(install_type_filename);
+
+    return ret;
+}
+
 void print_build_info(void) {
+    struct install_type_info t = get_install_type();
+
     printf("Configure options: %s\n", CONFIGURE_COMMAND);
 
+    if (t.install_type == NULL) {
+        printf("Install type: unknown\n");
+    } else {
+        printf("Install type: %s\n", t.install_type);
+    }
+
+    if (t.prebuilt_arch != NULL) {
+        printf("    Binary architecture: %s\n", t.prebuilt_arch);
+    }
+
+    if (t.prebuilt_distro != NULL) {
+        printf("    Packaging distro: %s\n", t.prebuilt_distro);
+    }
+
+    freez(t.install_type);
+    freez(t.prebuilt_arch);
+    freez(t.prebuilt_distro);
+
     printf("Features:\n");
     printf("    dbengine:                   %s\n", FEAT_YES_NO(FEAT_DBENGINE));
     printf("    Native HTTPS:               %s\n", FEAT_YES_NO(FEAT_NATIVE_HTTPS));
     printf("    Netdata Cloud:              %s %s\n", FEAT_YES_NO(FEAT_CLOUD), FEAT_CLOUD_MSG);
-    printf("    ACLK Next Generation:       %s\n", FEAT_YES_NO(FEAT_ACLK_NG));
+    printf("    ACLK Next Generation:       %s\n", FEAT_YES_NO(FEAT_CLOUD));
     printf("    ACLK-NG New Cloud Protocol: %s\n", FEAT_YES_NO(NEW_CLOUD_PROTO));
-    printf("    ACLK Legacy:                %s\n", FEAT_YES_NO(FEAT_ACLK_LEGACY));
+    printf("    ACLK Legacy:                %s\n", FEAT_YES_NO(0));
     printf("    TLS Host Verification:      %s\n", FEAT_YES_NO(FEAT_TLS_HOST_VERIFY));
     printf("    Machine Learning:           %s\n", FEAT_YES_NO(FEAT_ML));
+    printf("    Stream Compression:         %s\n", FEAT_YES_NO(FEAT_STREAM_COMPRESSION));
 
     printf("Libraries:\n");
     printf("    protobuf:                %s%s\n", FEAT_YES_NO(FEAT_PROTOBUF), FEAT_PROTOBUF_BUNDLED);
@@ -256,14 +291,6 @@ void print_build_info(void) {
     printf("    libcap:                  %s\n", FEAT_YES_NO(FEAT_LIBCAP));
     printf("    libcrypto:               %s\n", FEAT_YES_NO(FEAT_CRYPTO));
     printf("    libm:                    %s\n", FEAT_YES_NO(FEAT_LIBM));
-#ifndef ACLK_LEGACY_DISABLED
-#if defined(ACLK_LEGACY)
-    printf("    LWS:                     %s %s v%d.%d.%d\n", FEAT_YES_NO(FEAT_LWS), FEAT_LWS_MSG, LWS_LIBRARY_VERSION_MAJOR, LWS_LIBRARY_VERSION_MINOR, LWS_LIBRARY_VERSION_PATCH);
-#else
-    printf("    LWS:                     %s %s\n", FEAT_YES_NO(FEAT_LWS), FEAT_LWS_MSG);
-#endif
-    printf("    mosquitto:               %s\n", FEAT_YES_NO(FEAT_MOSQUITTO));
-#endif
     printf("    tcalloc:                 %s\n", FEAT_YES_NO(FEAT_TCMALLOC));
     printf("    zlib:                    %s\n", FEAT_YES_NO(FEAT_ZLIB));
 
@@ -286,7 +313,6 @@ void print_build_info(void) {
     printf("    Prometheus Remote Write: %s\n", FEAT_YES_NO(FEAT_REMOTE_WRITE));
 };
 
-
 #define FEAT_JSON_BOOL(x) ((x) ? "true" : "false")
 // This intentionally does not use JSON-C so it works even if JSON-C is not present
 // This is used for anonymous statistics reporting, so it intentionally
@@ -303,12 +329,13 @@ void print_build_info_json(void) {
 #else
     printf("    \"cloud-disabled\": false,\n");
 #endif
-    printf("    \"aclk-ng\": %s,\n", FEAT_JSON_BOOL(FEAT_ACLK_NG));
+    printf("    \"aclk-ng\": %s,\n", FEAT_JSON_BOOL(FEAT_CLOUD));
     printf("    \"aclk-ng-new-cloud-proto\": %s,\n", FEAT_JSON_BOOL(NEW_CLOUD_PROTO));
-    printf("    \"aclk-legacy\": %s,\n", FEAT_JSON_BOOL(FEAT_ACLK_LEGACY));
+    printf("    \"aclk-legacy\": %s,\n", FEAT_JSON_BOOL(0));
 
     printf("    \"tls-host-verify\": %s,\n",   FEAT_JSON_BOOL(FEAT_TLS_HOST_VERIFY));
     printf("    \"machine-learning\": %s\n",   FEAT_JSON_BOOL(FEAT_ML));
+    printf("    \"stream-compression\": %s\n",   FEAT_JSON_BOOL(FEAT_STREAM_COMPRESSION));
     printf("  },\n");
 
     printf("  \"libs\": {\n");
@@ -319,16 +346,6 @@ void print_build_info_json(void) {
     printf("    \"libcap\": %s,\n",           FEAT_JSON_BOOL(FEAT_LIBCAP));
     printf("    \"libcrypto\": %s,\n",        FEAT_JSON_BOOL(FEAT_CRYPTO));
     printf("    \"libm\": %s,\n",             FEAT_JSON_BOOL(FEAT_LIBM));
-#ifndef ACLK_NG
-#if defined(ENABLE_ACLK)
-    printf("    \"lws\": %s,\n", FEAT_JSON_BOOL(FEAT_LWS));
-    printf("    \"lws-version\": \"%d.%d.%d\",\n", LWS_LIBRARY_VERSION_MAJOR, LWS_LIBRARY_VERSION_MINOR, LWS_LIBRARY_VERSION_PATCH);
-    printf("    \"lws-type\": \"%s\",\n", FEAT_LWS_MSG);
-#else
-    printf("    \"lws\": %s,\n",              FEAT_JSON_BOOL(FEAT_LWS));
-#endif
-    printf("    \"mosquitto\": %s,\n",        FEAT_JSON_BOOL(FEAT_MOSQUITTO));
-#endif
     printf("    \"tcmalloc\": %s,\n",         FEAT_JSON_BOOL(FEAT_TCMALLOC));
     printf("    \"zlib\": %s\n",              FEAT_JSON_BOOL(FEAT_ZLIB));
     printf("  },\n");
@@ -361,11 +378,11 @@ void analytics_build_info(BUFFER *b) {
     if(FEAT_DBENGINE)        buffer_strcat (b, "dbengine");
     if(FEAT_NATIVE_HTTPS)    buffer_strcat (b, "|Native HTTPS");
     if(FEAT_CLOUD)           buffer_strcat (b, "|Netdata Cloud");
-    if(FEAT_ACLK_NG)         buffer_strcat (b, "|ACLK Next Generation");
+    if(FEAT_CLOUD)           buffer_strcat (b, "|ACLK Next Generation");
     if(NEW_CLOUD_PROTO)      buffer_strcat (b, "|New Cloud Protocol Support");
-    if(FEAT_ACLK_LEGACY)     buffer_strcat (b, "|ACLK Legacy");
     if(FEAT_TLS_HOST_VERIFY) buffer_strcat (b, "|TLS Host Verification");
     if(FEAT_ML)              buffer_strcat (b, "|Machine Learning");
+    if(FEAT_STREAM_COMPRESSION) buffer_strcat (b, "|Stream Compression");
 
     if(FEAT_PROTOBUF)        buffer_strcat (b, "|protobuf");
     if(FEAT_JEMALLOC)        buffer_strcat (b, "|jemalloc");
@@ -374,18 +391,6 @@ void analytics_build_info(BUFFER *b) {
     if(FEAT_CRYPTO)          buffer_strcat (b, "|libcrypto");
     if(FEAT_LIBM)            buffer_strcat (b, "|libm");
 
-#ifndef ACLK_LEGACY_DISABLED
-#if defined(ENABLE_ACLK) && defined(ACLK_LEGACY)
-    {
-        char buf[20];
-        snprintfz(buf, 19, "|LWS v%d.%d.%d", LWS_LIBRARY_VERSION_MAJOR, LWS_LIBRARY_VERSION_MINOR, LWS_LIBRARY_VERSION_PATCH);
-        if(FEAT_LWS)         buffer_strcat(b, buf);
-    }
-#else
-    if(FEAT_LWS)            buffer_strcat(b, "|LWS");
-#endif
-    if(FEAT_MOSQUITTO)      buffer_strcat(b, "|mosquitto");
-#endif
     if(FEAT_TCMALLOC)       buffer_strcat(b, "|tcalloc");
     if(FEAT_ZLIB)           buffer_strcat(b, "|zlib");
 
diff --git a/daemon/buildinfo.h b/daemon/buildinfo.h
index 05e5efb5a..e2a31c94a 100644
--- a/daemon/buildinfo.h
+++ b/daemon/buildinfo.h
@@ -3,8 +3,18 @@
 #ifndef NETDATA_BUILDINFO_H
 #define NETDATA_BUILDINFO_H 1
 
+struct install_type_info {
+    char *install_type;
+    char *prebuilt_arch;
+    char *prebuilt_distro;
+};
+
 extern void print_build_info(void);
 
 extern void print_build_info_json(void);
 
+extern char *get_value_from_key(char *buffer, char *key);
+
+extern struct install_type_info get_install_type();
+
 #endif // NETDATA_BUILDINFO_H
diff --git a/daemon/commands.c b/daemon/commands.c
index 18468183f..ddf20fe0b 100644
--- a/daemon/commands.c
+++ b/daemon/commands.c
@@ -1,7 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 #include "common.h"
-#include "database/engine/rrdenginelib.h"
 
 static uv_thread_t thread;
 static uv_loop_t* loop;
@@ -640,7 +639,7 @@ static void command_thread(void *arg)
     command_thread_error = 0;
     command_thread_shutdown = 0;
     /* wake up initialization thread */
-    complete(&completion);
+    completion_mark_complete(&completion);
 
     while (command_thread_shutdown == 0) {
         uv_run(loop, UV_RUN_DEFAULT);
@@ -669,7 +668,7 @@ error_after_loop_init:
     freez(loop);
 
     /* wake up initialization thread */
-    complete(&completion);
+    completion_mark_complete(&completion);
 }
 
 static void sanity_check(void)
@@ -693,15 +692,15 @@ void commands_init(void)
     }
     fatal_assert(0 == uv_rwlock_init(&exclusive_rwlock));
 
-    init_completion(&completion);
+    completion_init(&completion);
     error = uv_thread_create(&thread, command_thread, NULL);
     if (error) {
         error("uv_thread_create(): %s", uv_strerror(error));
         goto after_error;
     }
     /* wait for worker thread to initialize */
-    wait_for_completion(&completion);
-    destroy_completion(&completion);
+    completion_wait_for(&completion);
+    completion_destroy(&completion);
     uv_thread_set_name_np(thread, "DAEMON_COMMAND");
 
     if (command_thread_error) {
diff --git a/daemon/common.h b/daemon/common.h
index c892dbdb1..5354e2ae0 100644
--- a/daemon/common.h
+++ b/daemon/common.h
@@ -79,8 +79,8 @@
 // the netdata daemon
 #include "daemon.h"
 #include "main.h"
+#include "static_threads.h"
 #include "signals.h"
-#include "service.h"
 #include "commands.h"
 #include "analytics.h"
 
diff --git a/daemon/global_statistics.c b/daemon/global_statistics.c
index a152a00ae..f4f3e5762 100644
--- a/daemon/global_statistics.c
+++ b/daemon/global_statistics.c
@@ -172,7 +172,7 @@ static inline void global_statistics_copy(struct global_statistics *gs, uint8_t
 #endif
 }
 
-void global_statistics_charts(void) {
+static void global_statistics_charts(void) {
     static unsigned long long old_web_requests = 0,
                               old_web_usec = 0,
                               old_content_size = 0,
diff --git a/daemon/global_statistics.h b/daemon/global_statistics.h
index c200a693b..268b5319e 100644
--- a/daemon/global_statistics.h
+++ b/daemon/global_statistics.h
@@ -8,17 +8,6 @@
 // ----------------------------------------------------------------------------
 // global statistics
 
-#define NETDATA_PLUGIN_HOOK_GLOBAL_STATISTICS                                                                          \
-    {.name = "GLOBAL_STATS",                                                                                           \
-     .config_section = NULL,                                                                                           \
-     .config_name = NULL,                                                                                              \
-     .enabled = 1,                                                                                                     \
-     .thread = NULL,                                                                                                   \
-     .init_routine = NULL,                                                                                             \
-     .start_routine = global_statistics_main},
-
-extern void *global_statistics_main(void *ptr);
-
 extern void rrdr_query_completed(uint64_t db_points_read, uint64_t result_points_generated);
 
 extern void finished_web_request_statistics(uint64_t dt,
@@ -29,6 +18,5 @@ extern void finished_web_request_statistics(uint64_t dt,
 
 extern uint64_t web_client_connected(void);
 extern void web_client_disconnected(void);
-extern void global_statistics_charts(void);
 
 #endif /* NETDATA_GLOBAL_STATISTICS_H */
diff --git a/daemon/main.c b/daemon/main.c
index 2ec5c33f9..7c8e09a5f 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -2,10 +2,13 @@
 
 #include "common.h"
 #include "buildinfo.h"
+#include "static_threads.h"
 
 int netdata_zero_metrics_enabled;
 int netdata_anonymous_statistics_enabled;
 
+struct netdata_static_thread *static_threads;
+
 struct config netdata_config = {
         .first_section = NULL,
         .last_section = NULL,
@@ -76,41 +79,6 @@ void netdata_cleanup_and_exit(int ret) {
     exit(ret);
 }
 
-struct netdata_static_thread static_threads[] = {
-    NETDATA_PLUGIN_HOOK_GLOBAL_STATISTICS
-
-    NETDATA_PLUGIN_HOOK_CHECKS
-    NETDATA_PLUGIN_HOOK_FREEBSD
-    NETDATA_PLUGIN_HOOK_MACOS
-
-    // linux internal plugins
-    NETDATA_PLUGIN_HOOK_LINUX_PROC
-    NETDATA_PLUGIN_HOOK_LINUX_DISKSPACE
-    NETDATA_PLUGIN_HOOK_LINUX_TIMEX
-    NETDATA_PLUGIN_HOOK_LINUX_CGROUPS
-    NETDATA_PLUGIN_HOOK_LINUX_TC
-
-    NETDATA_PLUGIN_HOOK_IDLEJITTER
-    NETDATA_PLUGIN_HOOK_STATSD
-
-#if defined(ENABLE_ACLK) || defined(ACLK_NG)
-    NETDATA_ACLK_HOOK
-#endif
-
-        // common plugins for all systems
-    {"BACKENDS",             NULL,                    NULL,         1, NULL, NULL, backends_main},
-    {"EXPORTING",            NULL,                    NULL,         1, NULL, NULL, exporting_main},
-    {"WEB_SERVER[static1]",  NULL,                    NULL,         0, NULL, NULL, socket_listen_main_static_threaded},
-    {"STREAM",               NULL,                    NULL,         0, NULL, NULL, rrdpush_sender_thread},
-
-    NETDATA_PLUGIN_HOOK_PLUGINSD
-    NETDATA_PLUGIN_HOOK_HEALTH
-    NETDATA_PLUGIN_HOOK_ANALYTICS
-    NETDATA_PLUGIN_HOOK_SERVICE
-
-    {NULL,                   NULL,                    NULL,         0, NULL, NULL, NULL}
-};
-
 void web_server_threading_selection(void) {
     web_server_mode = web_server_mode_id(config_get(CONFIG_SECTION_WEB, "mode", web_server_mode_name(web_server_mode)));
 
@@ -281,6 +249,8 @@ void cancel_main_threads() {
     }
     else
         info("All threads finished.");
+
+    free(static_threads);
 }
 
 struct option_def option_definitions[] = {
@@ -723,6 +693,7 @@ int main(int argc, char **argv) {
     size_t default_stacksize;
     char *user = NULL;
 
+    static_threads = static_threads_get();
 
     netdata_ready=0;
     // set the name for logging
diff --git a/daemon/main.h b/daemon/main.h
index 4000ab70b..63d6c5a09 100644
--- a/daemon/main.h
+++ b/daemon/main.h
@@ -7,10 +7,6 @@
 
 extern struct config netdata_config;
 
-#define NETDATA_MAIN_THREAD_RUNNING   CONFIG_BOOLEAN_YES
-#define NETDATA_MAIN_THREAD_EXITING  (CONFIG_BOOLEAN_YES + 1)
-#define NETDATA_MAIN_THREAD_EXITED    CONFIG_BOOLEAN_NO
-
 /**
  * This struct contains information about command line options.
  */
@@ -26,20 +22,6 @@ struct option_def {
     const char *default_value;
 };
 
-struct netdata_static_thread {
-    char *name;                         // the name of the thread as it should appear in the logs
-
-    char *config_section;               // the section of netdata.conf to check if this is enabled or not
-    char *config_name;                  // the name of the config option to check if it is true or false
-
-    volatile sig_atomic_t enabled;      // the current status of the thread
-
-    netdata_thread_t *thread;           // internal use, to maintain a pointer to the created thread
-
-    void (*init_routine) (void);        // an initialization function to run before spawning the thread
-    void *(*start_routine) (void *);    // the threaded worker
-};
-
 extern void cancel_main_threads(void);
 extern int killpid(pid_t pid);
 extern void netdata_cleanup_and_exit(int ret) NORETURN;
diff --git a/daemon/service.c b/daemon/service.c
index 9cba0694f..d3a4e5500 100644
--- a/daemon/service.c
+++ b/daemon/service.c
@@ -5,7 +5,7 @@
 /* Run service jobs every X seconds */
 #define SERVICE_HEARTBEAT 10
 
-void service_main_cleanup(void *ptr)
+static void service_main_cleanup(void *ptr)
 {
     struct netdata_static_thread *static_thread = (struct netdata_static_thread *)ptr;
     static_thread->enabled = NETDATA_MAIN_THREAD_EXITING;
diff --git a/daemon/service.h b/daemon/service.h
deleted file mode 100644
index cb03bec2c..000000000
--- a/daemon/service.h
+++ /dev/null
@@ -1,19 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_SERVICE_H
-#define NETDATA_SERVICE_H 1
-
-#define NETDATA_PLUGIN_HOOK_SERVICE \
-    { \
-        .name = "SERVICE", \
-        .config_section = NULL, \
-        .config_name = NULL, \
-        .enabled = 1, \
-        .thread = NULL, \
-        .init_routine = NULL, \
-        .start_routine = service_main \
-    },
-
-extern void *service_main(void *ptr);
-
-#endif //NETDATA_SERVICE_H
diff --git a/daemon/static_threads.c b/daemon/static_threads.c
new file mode 100644
index 000000000..534b3c3d8
--- /dev/null
+++ b/daemon/static_threads.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common.h"
+
+extern void *aclk_starter(void *ptr);
+extern void *analytics_main(void *ptr);
+extern void *checks_main(void *ptr);
+extern void *cpuidlejitter_main(void *ptr);
+extern void *global_statistics_main(void *ptr);
+extern void *health_main(void *ptr);
+extern void *pluginsd_main(void *ptr);
+extern void *service_main(void *ptr);
+extern void *statsd_main(void *ptr);
+
+const struct netdata_static_thread static_threads_common[] = {
+    {
+        .name = "PLUGIN[check]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "checks",
+        .enabled = 0,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = checks_main
+    },
+    {
+        .name = "PLUGIN[idlejitter]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "idlejitter",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = cpuidlejitter_main
+    },
+    {
+        .name = "ANALYTICS",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 0,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = analytics_main
+    },
+    {
+        .name = "GLOBAL_STATS",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = global_statistics_main
+    },
+    {
+        .name = "HEALTH",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = health_main
+    },
+    {
+        .name = "PLUGINSD",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = pluginsd_main
+    },
+    {
+        .name = "SERVICE",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = service_main
+    },
+    {
+        .name = "STATSD",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = statsd_main
+    },
+    {
+        .name = "BACKENDS",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = backends_main
+    },
+    {
+        .name = "EXPORTING",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = exporting_main
+    },
+    {
+        .name = "STREAM",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 0,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = rrdpush_sender_thread
+    },
+    {
+        .name = "WEB_SERVER[static1]",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 0,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = socket_listen_main_static_threaded
+    },
+
+#if defined(ENABLE_ACLK) || defined(ACLK_NG)
+    {
+        .name = "ACLK_Main",
+        .config_section = NULL,
+        .config_name = NULL,
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = aclk_starter
+    },
+#endif
+
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+struct netdata_static_thread *
+static_threads_concat(const struct netdata_static_thread *lhs,
+                      const struct netdata_static_thread *rhs)
+{
+    struct netdata_static_thread *res;
+
+    int lhs_size = 0;
+    for (; lhs[lhs_size].name; lhs_size++) {}
+
+    int rhs_size = 0;
+    for (; rhs[rhs_size].name; rhs_size++) {}
+
+    res = callocz(lhs_size + rhs_size + 1, sizeof(struct netdata_static_thread));
+
+    for (int i = 0; i != lhs_size; i++)
+        memcpy(&res[i], &lhs[i], sizeof(struct netdata_static_thread));
+
+    for (int i = 0; i != rhs_size; i++)
+        memcpy(&res[lhs_size + i], &rhs[i], sizeof(struct netdata_static_thread));
+
+    return res;
+}
diff --git a/daemon/static_threads.h b/daemon/static_threads.h
new file mode 100644
index 000000000..dac615e76
--- /dev/null
+++ b/daemon/static_threads.h
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#ifndef NETDATA_STATIC_THREADS_H
+#define NETDATA_STATIC_THREADS_H
+
+#include "common.h"
+
+struct netdata_static_thread {
+    // the name of the thread as it should appear in the logs
+    char *name;
+
+    // the section of netdata.conf to check if this is enabled or not
+    char *config_section;
+
+    // the name of the config option to check if it is true or false
+    char *config_name;
+
+    // the current status of the thread
+    volatile sig_atomic_t enabled;
+
+    // internal use, to maintain a pointer to the created thread
+    netdata_thread_t *thread;
+
+    // an initialization function to run before spawning the thread
+    void (*init_routine) (void);
+
+    // the threaded worker
+    void *(*start_routine) (void *);
+};
+
+#define NETDATA_MAIN_THREAD_RUNNING     CONFIG_BOOLEAN_YES
+#define NETDATA_MAIN_THREAD_EXITING     (CONFIG_BOOLEAN_YES + 1)
+#define NETDATA_MAIN_THREAD_EXITED      CONFIG_BOOLEAN_NO
+
+extern const struct netdata_static_thread static_threads_common[];
+extern const struct netdata_static_thread static_threads_linux[];
+extern const struct netdata_static_thread static_threads_freebsd[];
+extern const struct netdata_static_thread static_threads_macos[];
+
+struct netdata_static_thread *
+static_threads_concat(const struct netdata_static_thread *lhs,
+                      const struct netdata_static_thread *rhs);
+
+struct netdata_static_thread *static_threads_get();
+
+#endif /* NETDATA_STATIC_THREADS_H */
diff --git a/daemon/static_threads_freebsd.c b/daemon/static_threads_freebsd.c
new file mode 100644
index 000000000..48066bff5
--- /dev/null
+++ b/daemon/static_threads_freebsd.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common.h"
+
+extern void *freebsd_main(void *ptr);
+
+const struct netdata_static_thread static_threads_freebsd[] = {
+    {
+        .name = "PLUGIN[freebsd]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "freebsd",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = freebsd_main
+    },
+
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_linux[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_macos[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+struct netdata_static_thread *static_threads_get() {
+    return static_threads_concat(static_threads_common, static_threads_freebsd);
+}
diff --git a/daemon/static_threads_linux.c b/daemon/static_threads_linux.c
new file mode 100644
index 000000000..e55c0fec7
--- /dev/null
+++ b/daemon/static_threads_linux.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common.h"
+
+extern void *cgroups_main(void *ptr);
+extern void *proc_main(void *ptr);
+extern void *diskspace_main(void *ptr);
+extern void *tc_main(void *ptr);
+extern void *timex_main(void *ptr);
+
+const struct netdata_static_thread static_threads_linux[] = {
+    {
+        .name = "PLUGIN[timex]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "timex",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = timex_main
+    },
+    {
+        .name = "PLUGIN[tc]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "tc",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = tc_main
+    },
+    {
+        .name = "PLUGIN[diskspace]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "diskspace",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = diskspace_main
+    },
+    {
+        .name = "PLUGIN[proc]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "proc",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = proc_main
+    },
+    {
+        .name = "PLUGIN[cgroups]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "cgroups",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = cgroups_main
+    },
+
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_freebsd[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_macos[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+struct netdata_static_thread *static_threads_get() {
+    return static_threads_concat(static_threads_common, static_threads_linux);
+}
diff --git a/daemon/static_threads_macos.c b/daemon/static_threads_macos.c
new file mode 100644
index 000000000..ae34a1363
--- /dev/null
+++ b/daemon/static_threads_macos.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#include "common.h"
+
+extern void *macos_main(void *ptr);
+
+const struct netdata_static_thread static_threads_macos[] = {
+    {
+        .name = "PLUGIN[macos]",
+        .config_section = CONFIG_SECTION_PLUGINS,
+        .config_name = "macos",
+        .enabled = 1,
+        .thread = NULL,
+        .init_routine = NULL,
+        .start_routine = macos_main
+    },
+
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_freebsd[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+const struct netdata_static_thread static_threads_linux[] = {
+    {NULL, NULL, NULL, 0, NULL, NULL, NULL}
+};
+
+struct netdata_static_thread *static_threads_get() {
+    return static_threads_concat(static_threads_common, static_threads_macos);
+}
diff --git a/daemon/system-info.sh b/daemon/system-info.sh
index 13c9b90bd..728e38091 100755
--- a/daemon/system-info.sh
+++ b/daemon/system-info.sh
@@ -335,7 +335,7 @@ else
     # These translate to the prefixs of files in `/dev` indicating the device type.
     # They are sorted by lowest used device major number, with dynamically assigned ones at the end.
     # We use this to look up device major numbers in `/proc/devices`
-    device_names='hd sd mfm ad ftl pd nftl dasd intfl mmcblk ub xvd rfd vbd nvme'
+    device_names='hd sd mfm ad ftl pd nftl dasd intfl mmcblk ub xvd rfd vbd nvme virtblk blkext'
 
     for name in ${device_names}; do
       if grep -qE " ${name}\$" /proc/devices; then
diff --git a/daemon/unit_test.c b/daemon/unit_test.c
index 2dcc88c45..456dff961 100644
--- a/daemon/unit_test.c
+++ b/daemon/unit_test.c
@@ -1181,9 +1181,9 @@ int run_test(struct test *test)
         calculated_number v = unpack_storage_number(rd->values[c]);
         calculated_number n = unpack_storage_number(pack_storage_number(test->results[c], SN_DEFAULT_FLAGS));
         int same = (calculated_number_round(v * 10000000.0) == calculated_number_round(n * 10000000.0))?1:0;
-        fprintf(stderr, "    %s/%s: checking position %lu (at %lu secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
+        fprintf(stderr, "    %s/%s: checking position %lu (at %"PRId64" secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
             test->name, rd->name, c+1,
-            (rrdset_first_entry_t(st) + c * st->update_every) - time_start,
+            (int64_t)((rrdset_first_entry_t(st) + c * st->update_every) - time_start),
             n, v, (same)?"OK":"### E R R O R ###");
 
         if(!same) errors++;
@@ -1192,9 +1192,9 @@ int run_test(struct test *test)
             v = unpack_storage_number(rd2->values[c]);
             n = test->results2[c];
             same = (calculated_number_round(v * 10000000.0) == calculated_number_round(n * 10000000.0))?1:0;
-            fprintf(stderr, "    %s/%s: checking position %lu (at %lu secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
+            fprintf(stderr, "    %s/%s: checking position %lu (at %"PRId64" secs), expecting value " CALCULATED_NUMBER_FORMAT ", found " CALCULATED_NUMBER_FORMAT ", %s\n",
                 test->name, rd2->name, c+1,
-                (rrdset_first_entry_t(st) + c * st->update_every) - time_start,
+                (int64_t)((rrdset_first_entry_t(st) + c * st->update_every) - time_start),
                 n, v, (same)?"OK":"### E R R O R ###");
             if(!same) errors++;
         }
@@ -1917,7 +1917,7 @@ static void generate_dbengine_chart(void *arg)
 
         thread_info->rd[j] = rd[j] = rrddim_add(st, name, NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE);
     }
-    complete(&thread_info->charts_initialized);
+    completion_mark_complete(&thread_info->charts_initialized);
 
     // feed it with the test data
     time_current = time_present - history_seconds;
@@ -1986,10 +1986,10 @@ void generate_dbengine_dataset(unsigned history_seconds)
         thread_info[i]->time_present = time_present;
         thread_info[i]->time_max = 0;
         thread_info[i]->done = 0;
-        init_completion(&thread_info[i]->charts_initialized);
+        completion_init(&thread_info[i]->charts_initialized);
         assert(0 == uv_thread_create(&thread_info[i]->thread, generate_dbengine_chart, thread_info[i]));
-        wait_for_completion(&thread_info[i]->charts_initialized);
-        destroy_completion(&thread_info[i]->charts_initialized);
+        completion_wait_for(&thread_info[i]->charts_initialized);
+        completion_destroy(&thread_info[i]->charts_initialized);
     }
     for (i = 0 ; i < DSET_CHARTS ; ++i) {
         assert(0 == uv_thread_join(&thread_info[i]->thread));
@@ -2177,13 +2177,13 @@ void dbengine_stress_test(unsigned TEST_DURATION_SEC, unsigned DSET_CHARTS, unsi
         chart_threads[i]->time_max = 0;
         chart_threads[i]->done = 0;
         chart_threads[i]->errors = chart_threads[i]->stored_metrics_nr = 0;
-        init_completion(&chart_threads[i]->charts_initialized);
+        completion_init(&chart_threads[i]->charts_initialized);
         assert(0 == uv_thread_create(&chart_threads[i]->thread, generate_dbengine_chart, chart_threads[i]));
     }
     /* barrier so that subsequent queries can access valid chart data */
     for (i = 0 ; i < DSET_CHARTS ; ++i) {
-        wait_for_completion(&chart_threads[i]->charts_initialized);
-        destroy_completion(&chart_threads[i]->charts_initialized);
+        completion_wait_for(&chart_threads[i]->charts_initialized);
+        completion_destroy(&chart_threads[i]->charts_initialized);
     }
     sleep(RAMP_UP_SECONDS);
     /* at this point data have already began being written to the database */