Merging upstream version 1.12.0.

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

8 files changed, 26 insertions, 477 deletions

diff --git a/registry/Makefile.in b/registry/Makefile.in
deleted file mode 100644
index fded2d81..00000000
--- a/registry/Makefile.in
+++ /dev/null
@@ -1,464 +0,0 @@
-# Makefile.in generated by automake 1.14.1 from Makefile.am.
-# @configure_input@
-
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
-
-# This Makefile.in is free software; the Free Software Foundation
-# gives unlimited permission to copy and/or distribute it,
-# with or without modifications, as long as this notice is preserved.
-
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
-# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-# PARTICULAR PURPOSE.
-
-@SET_MAKE@
-
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
-am__make_running_with_option = \
-  case $${target_option-} in \
-      ?) ;; \
-      *) echo "am__make_running_with_option: internal error: invalid" \
-              "target option '$${target_option-}' specified" >&2; \
-         exit 1;; \
-  esac; \
-  has_opt=no; \
-  sane_makeflags=$$MAKEFLAGS; \
-  if $(am__is_gnu_make); then \
-    sane_makeflags=$$MFLAGS; \
-  else \
-    case $$MAKEFLAGS in \
-      *\\[\ \	]*) \
-        bs=\\; \
-        sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \
-          | sed "s/$$bs$$bs[$$bs $$bs	]*//g"`;; \
-    esac; \
-  fi; \
-  skip_next=no; \
-  strip_trailopt () \
-  { \
-    flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \
-  }; \
-  for flg in $$sane_makeflags; do \
-    test $$skip_next = yes && { skip_next=no; continue; }; \
-    case $$flg in \
-      *=*|--*) continue;; \
-        -*I) strip_trailopt 'I'; skip_next=yes;; \
-      -*I?*) strip_trailopt 'I';; \
-        -*O) strip_trailopt 'O'; skip_next=yes;; \
-      -*O?*) strip_trailopt 'O';; \
-        -*l) strip_trailopt 'l'; skip_next=yes;; \
-      -*l?*) strip_trailopt 'l';; \
-      -[dEDm]) skip_next=yes;; \
-      -[JT]) skip_next=yes;; \
-    esac; \
-    case $$flg in \
-      *$$target_option*) has_opt=yes; break;; \
-    esac; \
-  done; \
-  test $$has_opt = yes
-am__make_dryrun = (target_option=n; $(am__make_running_with_option))
-am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
-pkgdatadir = $(datadir)/@PACKAGE@
-pkgincludedir = $(includedir)/@PACKAGE@
-pkglibdir = $(libdir)/@PACKAGE@
-pkglibexecdir = $(libexecdir)/@PACKAGE@
-am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
-install_sh_DATA = $(install_sh) -c -m 644
-install_sh_PROGRAM = $(install_sh) -c
-install_sh_SCRIPT = $(install_sh) -c
-INSTALL_HEADER = $(INSTALL_DATA)
-transform = $(program_transform_name)
-NORMAL_INSTALL = :
-PRE_INSTALL = :
-POST_INSTALL = :
-NORMAL_UNINSTALL = :
-PRE_UNINSTALL = :
-POST_UNINSTALL = :
-build_triplet = @build@
-host_triplet = @host@
-subdir = registry
-DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
-	$(dist_noinst_DATA)
-ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/build/m4/ax_c___atomic.m4 \
-	$(top_srcdir)/build/m4/ax_c__generic.m4 \
-	$(top_srcdir)/build/m4/ax_c_lto.m4 \
-	$(top_srcdir)/build/m4/ax_c_mallinfo.m4 \
-	$(top_srcdir)/build/m4/ax_c_mallopt.m4 \
-	$(top_srcdir)/build/m4/ax_check_compile_flag.m4 \
-	$(top_srcdir)/build/m4/ax_gcc_func_attribute.m4 \
-	$(top_srcdir)/build/m4/ax_pthread.m4 \
-	$(top_srcdir)/build/m4/jemalloc.m4 \
-	$(top_srcdir)/build/m4/tcmalloc.m4 $(top_srcdir)/configure.ac
-am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
-	$(ACLOCAL_M4)
-mkinstalldirs = $(install_sh) -d
-CONFIG_HEADER = $(top_builddir)/config.h
-CONFIG_CLEAN_FILES =
-CONFIG_CLEAN_VPATH_FILES =
-AM_V_P = $(am__v_P_@AM_V@)
-am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
-am__v_P_0 = false
-am__v_P_1 = :
-AM_V_GEN = $(am__v_GEN_@AM_V@)
-am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
-am__v_GEN_0 = @echo "  GEN     " $@;
-am__v_GEN_1 = 
-AM_V_at = $(am__v_at_@AM_V@)
-am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
-am__v_at_0 = @
-am__v_at_1 = 
-SOURCES =
-DIST_SOURCES =
-am__can_run_installinfo = \
-  case $$AM_UPDATE_INFO_DIR in \
-    n|no|NO) false;; \
-    *) (install-info --version) >/dev/null 2>&1;; \
-  esac
-DATA = $(dist_noinst_DATA)
-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
-DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
-ACLOCAL = @ACLOCAL@
-AMTAR = @AMTAR@
-AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
-AUTOCONF = @AUTOCONF@
-AUTOHEADER = @AUTOHEADER@
-AUTOMAKE = @AUTOMAKE@
-AWK = @AWK@
-CC = @CC@
-CCDEPMODE = @CCDEPMODE@
-CFLAGS = @CFLAGS@
-CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
-CYGPATH_W = @CYGPATH_W@
-DEFS = @DEFS@
-DEPDIR = @DEPDIR@
-ECHO_C = @ECHO_C@
-ECHO_N = @ECHO_N@
-ECHO_T = @ECHO_T@
-EGREP = @EGREP@
-EXEEXT = @EXEEXT@
-GREP = @GREP@
-INSTALL = @INSTALL@
-INSTALL_DATA = @INSTALL_DATA@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_SCRIPT = @INSTALL_SCRIPT@
-INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
-IPMIMONITORING_CFLAGS = @IPMIMONITORING_CFLAGS@
-IPMIMONITORING_LIBS = @IPMIMONITORING_LIBS@
-LDFLAGS = @LDFLAGS@
-LIBCAP_CFLAGS = @LIBCAP_CFLAGS@
-LIBCAP_LIBS = @LIBCAP_LIBS@
-LIBMNL_CFLAGS = @LIBMNL_CFLAGS@
-LIBMNL_LIBS = @LIBMNL_LIBS@
-LIBOBJS = @LIBOBJS@
-LIBS = @LIBS@
-LTLIBOBJS = @LTLIBOBJS@
-MAINT = @MAINT@
-MAKEINFO = @MAKEINFO@
-MATH_CFLAGS = @MATH_CFLAGS@
-MATH_LIBS = @MATH_LIBS@
-MKDIR_P = @MKDIR_P@
-NFACCT_CFLAGS = @NFACCT_CFLAGS@
-NFACCT_LIBS = @NFACCT_LIBS@
-OBJEXT = @OBJEXT@
-OPTIONAL_IPMIMONITORING_CFLAGS = @OPTIONAL_IPMIMONITORING_CFLAGS@
-OPTIONAL_IPMIMONITORING_LIBS = @OPTIONAL_IPMIMONITORING_LIBS@
-OPTIONAL_LIBCAP_CFLAGS = @OPTIONAL_LIBCAP_CFLAGS@
-OPTIONAL_LIBCAP_LIBS = @OPTIONAL_LIBCAP_LIBS@
-OPTIONAL_MATH_CLFAGS = @OPTIONAL_MATH_CLFAGS@
-OPTIONAL_MATH_LIBS = @OPTIONAL_MATH_LIBS@
-OPTIONAL_NFACCT_CLFAGS = @OPTIONAL_NFACCT_CLFAGS@
-OPTIONAL_NFACCT_LIBS = @OPTIONAL_NFACCT_LIBS@
-OPTIONAL_UUID_CLFAGS = @OPTIONAL_UUID_CLFAGS@
-OPTIONAL_UUID_LIBS = @OPTIONAL_UUID_LIBS@
-OPTIONAL_ZLIB_CLFAGS = @OPTIONAL_ZLIB_CLFAGS@
-OPTIONAL_ZLIB_LIBS = @OPTIONAL_ZLIB_LIBS@
-PACKAGE = @PACKAGE@
-PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
-PACKAGE_NAME = @PACKAGE_NAME@
-PACKAGE_RPM_RELEASE = @PACKAGE_RPM_RELEASE@
-PACKAGE_RPM_VERSION = @PACKAGE_RPM_VERSION@
-PACKAGE_STRING = @PACKAGE_STRING@
-PACKAGE_TARNAME = @PACKAGE_TARNAME@
-PACKAGE_URL = @PACKAGE_URL@
-PACKAGE_VERSION = @PACKAGE_VERSION@
-PATH_SEPARATOR = @PATH_SEPARATOR@
-PKG_CONFIG = @PKG_CONFIG@
-PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
-PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
-PTHREAD_CC = @PTHREAD_CC@
-PTHREAD_CFLAGS = @PTHREAD_CFLAGS@
-PTHREAD_LIBS = @PTHREAD_LIBS@
-SET_MAKE = @SET_MAKE@
-SHELL = @SHELL@
-SSE_CANDIDATE = @SSE_CANDIDATE@
-STRIP = @STRIP@
-UUID_CFLAGS = @UUID_CFLAGS@
-UUID_LIBS = @UUID_LIBS@
-VERSION = @VERSION@
-ZLIB_CFLAGS = @ZLIB_CFLAGS@
-ZLIB_LIBS = @ZLIB_LIBS@
-abs_builddir = @abs_builddir@
-abs_srcdir = @abs_srcdir@
-abs_top_builddir = @abs_top_builddir@
-abs_top_srcdir = @abs_top_srcdir@
-ac_ct_CC = @ac_ct_CC@
-am__include = @am__include@
-am__leading_dot = @am__leading_dot@
-am__quote = @am__quote@
-am__tar = @am__tar@
-am__untar = @am__untar@
-ax_pthread_config = @ax_pthread_config@
-bindir = @bindir@
-build = @build@
-build_alias = @build_alias@
-build_cpu = @build_cpu@
-build_os = @build_os@
-build_target = @build_target@
-build_vendor = @build_vendor@
-builddir = @builddir@
-cachedir = @cachedir@
-chartsdir = @chartsdir@
-configdir = @configdir@
-datadir = @datadir@
-datarootdir = @datarootdir@
-docdir = @docdir@
-dvidir = @dvidir@
-exec_prefix = @exec_prefix@
-has_jemalloc = @has_jemalloc@
-has_tcmalloc = @has_tcmalloc@
-host = @host@
-host_alias = @host_alias@
-host_cpu = @host_cpu@
-host_os = @host_os@
-host_vendor = @host_vendor@
-htmldir = @htmldir@
-includedir = @includedir@
-infodir = @infodir@
-install_sh = @install_sh@
-libconfigdir = @libconfigdir@
-libdir = @libdir@
-libexecdir = @libexecdir@
-localedir = @localedir@
-localstatedir = @localstatedir@
-logdir = @logdir@
-mandir = @mandir@
-mkdir_p = @mkdir_p@
-nodedir = @nodedir@
-oldincludedir = @oldincludedir@
-pdfdir = @pdfdir@
-pluginsdir = @pluginsdir@
-prefix = @prefix@
-program_transform_name = @program_transform_name@
-psdir = @psdir@
-pythondir = @pythondir@
-registrydir = @registrydir@
-sbindir = @sbindir@
-sharedstatedir = @sharedstatedir@
-srcdir = @srcdir@
-sysconfdir = @sysconfdir@
-target_alias = @target_alias@
-top_build_prefix = @top_build_prefix@
-top_builddir = @top_builddir@
-top_srcdir = @top_srcdir@
-varlibdir = @varlibdir@
-webdir = @webdir@
-AUTOMAKE_OPTIONS = subdir-objects
-MAINTAINERCLEANFILES = $(srcdir)/Makefile.in
-dist_noinst_DATA = \
-	README.md \
-	$(NULL)
-
-all: all-am
-
-.SUFFIXES:
-$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__configure_deps)
-	@for dep in $?; do \
-	  case '$(am__configure_deps)' in \
-	    *$$dep*) \
-	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
-	        && { if test -f $@; then exit 0; else break; fi; }; \
-	      exit 1;; \
-	  esac; \
-	done; \
-	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu registry/Makefile'; \
-	$(am__cd) $(top_srcdir) && \
-	  $(AUTOMAKE) --gnu registry/Makefile
-.PRECIOUS: Makefile
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
-	@case '$?' in \
-	  *config.status*) \
-	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
-	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
-	esac;
-
-$(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
-	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
-
-$(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
-	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
-$(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
-	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
-$(am__aclocal_m4_deps):
-tags TAGS:
-
-ctags CTAGS:
-
-cscope cscopelist:
-
-
-distdir: $(DISTFILES)
-	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
-	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
-	list='$(DISTFILES)'; \
-	  dist_files=`for file in $$list; do echo $$file; done | \
-	  sed -e "s|^$$srcdirstrip/||;t" \
-	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
-	case $$dist_files in \
-	  */*) $(MKDIR_P) `echo "$$dist_files" | \
-			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
-			   sort -u` ;; \
-	esac; \
-	for file in $$dist_files; do \
-	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
-	  if test -d $$d/$$file; then \
-	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
-	    if test -d "$(distdir)/$$file"; then \
-	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
-	    fi; \
-	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
-	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
-	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
-	    fi; \
-	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
-	  else \
-	    test -f "$(distdir)/$$file" \
-	    || cp -p $$d/$$file "$(distdir)/$$file" \
-	    || exit 1; \
-	  fi; \
-	done
-check-am: all-am
-check: check-am
-all-am: Makefile $(DATA)
-installdirs:
-install: install-am
-install-exec: install-exec-am
-install-data: install-data-am
-uninstall: uninstall-am
-
-install-am: all-am
-	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
-
-installcheck: installcheck-am
-install-strip:
-	if test -z '$(STRIP)'; then \
-	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	      install; \
-	else \
-	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
-	fi
-mostlyclean-generic:
-
-clean-generic:
-
-distclean-generic:
-	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
-
-maintainer-clean-generic:
-	@echo "This command is intended for maintainers to use"
-	@echo "it deletes files that may require special tools to rebuild."
-	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
-clean: clean-am
-
-clean-am: clean-generic mostlyclean-am
-
-distclean: distclean-am
-	-rm -f Makefile
-distclean-am: clean-am distclean-generic
-
-dvi: dvi-am
-
-dvi-am:
-
-html: html-am
-
-html-am:
-
-info: info-am
-
-info-am:
-
-install-data-am:
-
-install-dvi: install-dvi-am
-
-install-dvi-am:
-
-install-exec-am:
-
-install-html: install-html-am
-
-install-html-am:
-
-install-info: install-info-am
-
-install-info-am:
-
-install-man:
-
-install-pdf: install-pdf-am
-
-install-pdf-am:
-
-install-ps: install-ps-am
-
-install-ps-am:
-
-installcheck-am:
-
-maintainer-clean: maintainer-clean-am
-	-rm -f Makefile
-maintainer-clean-am: distclean-am maintainer-clean-generic
-
-mostlyclean: mostlyclean-am
-
-mostlyclean-am: mostlyclean-generic
-
-pdf: pdf-am
-
-pdf-am:
-
-ps: ps-am
-
-ps-am:
-
-uninstall-am:
-
-.MAKE: install-am install-strip
-
-.PHONY: all all-am check check-am clean clean-generic cscopelist-am \
-	ctags-am distclean distclean-generic distdir dvi dvi-am html \
-	html-am info info-am install install-am install-data \
-	install-data-am install-dvi install-dvi-am install-exec \
-	install-exec-am install-html install-html-am install-info \
-	install-info-am install-man install-pdf install-pdf-am \
-	install-ps install-ps-am install-strip installcheck \
-	installcheck-am installdirs maintainer-clean \
-	maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
-	pdf-am ps ps-am tags-am uninstall uninstall-am
-
-
-# Tell versions [3.59,3.63) of GNU make to not export all variables.
-# Otherwise a system limit (for SysV at least) may be exceeded.
-.NOEXPORT:
diff --git a/registry/README.md b/registry/README.md
index de24b301..5a9a2b3b 100644
--- a/registry/README.md
+++ b/registry/README.md
@@ -1,4 +1,4 @@
-# Netdata registry
+# Registry
 
 Netdata registry implements the `my-netdata` menu on netdata dashboards.
 The `my-netdata` menu lists the netdata servers you have visited.
@@ -36,23 +36,23 @@ The registry keeps track of 3 entities:
 
   For each netdata installation (each `machine_guid`) the registry keeps track of the different URLs it is accessed.
 
-1. **persons**: i.e. the web browsers accessing the netdata installations (a random GUID generated by the registry the first time it sees a new web browser; we call this **person_guid**)
+2. **persons**: i.e. the web browsers accessing the netdata installations (a random GUID generated by the registry the first time it sees a new web browser; we call this **person_guid**)
 
   For each person, the registry keeps track of the netdata installations it has accessed and their URLs.
 
-1. **URLs** of netdata installations (as seen by the web browsers)
+3. **URLs** of netdata installations (as seen by the web browsers)
 
   For each URL, the registry keeps the URL and nothing more. Each URL is linked to *persons* and *machines*. The only way to find a URL is to know its **machine_guid** or have a **person_guid** it is linked to it.
 
 ## Who talks to the registry?
 
-Your web browser **only**! Check here if this is against your policies: [how to not send any information to a thirdparty server](../doc/netdata-security.md#netdata-security)
+Your web browser **only**! If sending this information is against your policies, you can [run your own registry](#run-your-own-registry)
 
 Your netdata servers do not talk to the registry. This is a UML diagram of its operation:
 
 ![registry](https://cloud.githubusercontent.com/assets/2662304/19448565/11a70632-94ab-11e6-9d80-f410b4acb797.png)
 
-## What data the registry maintains?
+## What data does the registry store?
 
 Its database contains:
 
@@ -72,9 +72,9 @@ Yeap! The registry can handle 50.000 - 100.000 requests **per second per core**
 
 We believe, it can do it...
 
-## Every netdata can be a registry
+## Run your own registry
 
-Yes, you read correct, **every netdata can be a registry**. Just pick one and configure it.
+**Every netdata can be a registry**. Just pick one and configure it.
 
 **To turn any netdata into a registry**, edit `/etc/netdata/netdata.conf` and set:
 
@@ -150,3 +150,5 @@ ERROR 409: Cannot ACCESS netdata registry: https://registry.my-netdata.io respon
 ```
 
 This error is printed on your web browser console (press F12 on your browser to see it).
+
+[![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fregistry%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()
diff --git a/registry/registry.c b/registry/registry.c
index 4f97eb58..aaa448c5 100644
--- a/registry/registry.c
+++ b/registry/registry.c
@@ -81,6 +81,8 @@ static int registry_json_person_url_callback(void *entry, void *data) {
     struct registry_json_walk_person_urls_callback *c = (struct registry_json_walk_person_urls_callback *)data;
     struct web_client *w = c->w;
 
+    if (!strcmp(pu->url->url,"***")) return 0;
+    
     if(unlikely(c->count++))
         buffer_strcat(w->response.data, ",");
 
@@ -97,6 +99,8 @@ static int registry_json_machine_url_callback(void *entry, void *data) {
     struct web_client *w = c->w;
     REGISTRY_MACHINE *m = c->m;
 
+    if (!strcmp(mu->url->url,"***")) return 1;
+
     if(unlikely(c->count++))
         buffer_strcat(w->response.data, ",");
 
@@ -131,8 +135,10 @@ static inline int registry_person_url_callback_verify_machine_exists(void *entry
 int registry_request_hello_json(RRDHOST *host, struct web_client *w) {
     registry_json_header(host, w, "hello", REGISTRY_STATUS_OK);
 
-    buffer_sprintf(w->response.data, ",\n\t\"registry\": \"%s\"",
-            registry.registry_to_announce);
+    buffer_sprintf(w->response.data,
+            ",\n\t\"registry\": \"%s\",\n\t\"cloud_base_url\": \"%s\",\n\t\"anonymous_statistics\": %s",
+            registry.registry_to_announce,
+            registry.cloud_base_url, netdata_anonymous_statistics_enabled?"true":"false");
 
     registry_json_footer(w);
     return 200;
@@ -332,7 +338,7 @@ void registry_statistics(void) {
                 , "registry"
                 , NULL
                 , "NetData Registry Sessions"
-                , "session"
+                , "sessions"
                 , "registry"
                 , "stats"
                 , 131000
@@ -390,7 +396,7 @@ void registry_statistics(void) {
                 , "registry"
                 , NULL
                 , "NetData Registry Memory"
-                , "KB"
+                , "KiB"
                 , "registry"
                 , "stats"
                 , 131300
diff --git a/registry/registry.h b/registry/registry.h
index ab36de01..ca74300e 100644
--- a/registry/registry.h
+++ b/registry/registry.h
@@ -72,6 +72,7 @@ extern int registry_request_hello_json(RRDHOST *host, struct web_client *w);
 extern void registry_statistics(void);
 
 extern char *registry_get_this_machine_guid(void);
+extern char *registry_get_mgmt_api_key(void);
 extern char *registry_get_this_machine_hostname(void);
 
 extern int regenerate_guid(const char *guid, char *result);
diff --git a/registry/registry_init.c b/registry/registry_init.c
index d3e0420d..3cf140de 100644
--- a/registry/registry_init.c
+++ b/registry/registry_init.c
@@ -40,6 +40,9 @@ int registry_init(void) {
     registry.hostname = config_get(CONFIG_SECTION_REGISTRY, "registry hostname", netdata_configured_hostname);
     registry.verify_cookies_redirects = config_get_boolean(CONFIG_SECTION_REGISTRY, "verify browser cookies support", 1);
 
+    // netdata.cloud configuration, if cloud_base_url == "", cloud functionality is disabled.
+    registry.cloud_base_url = config_get(CONFIG_SECTION_CLOUD, "cloud base url", "https://netdata.cloud");
+
     setenv("NETDATA_REGISTRY_HOSTNAME", registry.hostname, 1);
     setenv("NETDATA_REGISTRY_URL", registry.registry_to_announce, 1);
 
diff --git a/registry/registry_internals.h b/registry/registry_internals.h
index baa2dc09..c126e454 100644
--- a/registry/registry_internals.h
+++ b/registry/registry_internals.h
@@ -37,6 +37,7 @@ struct registry {
     char *registry_domain;
     char *hostname;
     char *registry_to_announce;
+    char *cloud_base_url;
     time_t persons_expiration; // seconds to expire idle persons
     int verify_cookies_redirects;
 
diff --git a/registry/registry_person.c b/registry/registry_person.c
index 53e3f47f..268b0bd1 100644
--- a/registry/registry_person.c
+++ b/registry/registry_person.c
@@ -79,7 +79,7 @@ REGISTRY_PERSON_URL *registry_person_url_allocate(REGISTRY_PERSON *p, REGISTRY_M
     REGISTRY_PERSON_URL *tpu = registry_person_url_index_add(p, pu);
     if(tpu != pu) {
         error("Registry: Attempted to add duplicate person url '%s' with name '%s' to person '%s'", u->url, name, p->guid);
-        free(pu);
+        freez(pu);
         pu = tpu;
     }
     else
diff --git a/registry/registry_url.c b/registry/registry_url.c
index 6a710645..9ac3ce10 100644
--- a/registry/registry_url.c
+++ b/registry/registry_url.c
@@ -51,7 +51,7 @@ REGISTRY_URL *registry_url_get(const char *url, size_t urllen) {
         n = registry_url_index_add(u);
         if(n != u) {
             error("INTERNAL ERROR: registry_url_get(): url '%s' already exists in the registry as '%s'", u->url, n->url);
-            free(u);
+            freez(u);
             u = n;
         }
         else