New upstream version 1.6.0+dfsg

6 files changed, 351 insertions, 166 deletions

diff --git a/plugins.d/Makefile.in b/plugins.d/Makefile.in
index 7e90c9808..2a8806cb1 100644
--- a/plugins.d/Makefile.in
+++ b/plugins.d/Makefile.in
@@ -1,8 +1,9 @@
-# Makefile.in generated by automake 1.15 from Makefile.am.
+# Makefile.in generated by automake 1.11.3 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2014 Free Software Foundation, Inc.
-
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 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.
@@ -16,61 +17,6 @@
 
 
 VPATH = @srcdir@
-am__is_gnu_make = { \
-  if test -z '$(MAKELEVEL)'; then \
-    false; \
-  elif test -n '$(MAKE_HOST)'; then \
-    true; \
-  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
-    true; \
-  else \
-    false; \
-  fi; \
-}
-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 $$has_opt = yes
-am__make_dryrun = (target_option=n; $(am__make_running_with_option))
-am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -90,9 +36,11 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 subdir = plugins.d
+DIST_COMMON = $(dist_plugins_DATA) $(dist_plugins_SCRIPTS) \
+	$(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \
-	$(top_srcdir)/m4/ax_c__generic.m4 \
+	$(top_srcdir)/m4/ax_c__generic.m4 $(top_srcdir)/m4/ax_c_lto.m4 \
 	$(top_srcdir)/m4/ax_c_mallinfo.m4 \
 	$(top_srcdir)/m4/ax_c_mallopt.m4 \
 	$(top_srcdir)/m4/ax_check_compile_flag.m4 \
@@ -101,8 +49,6 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \
 	$(top_srcdir)/m4/tcmalloc.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
-DIST_COMMON = $(srcdir)/Makefile.am $(dist_plugins_SCRIPTS) \
-	$(dist_plugins_DATA) $(am__DIST_COMMON)
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
@@ -136,32 +82,12 @@ am__uninstall_files_from_dir = { \
   }
 am__installdirs = "$(DESTDIR)$(pluginsdir)" "$(DESTDIR)$(pluginsdir)"
 SCRIPTS = $(dist_plugins_SCRIPTS)
-AM_V_P = $(am__v_P_@AM_V@)
-am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
-am__v_P_0 = false
-am__v_P_1 = :
-AM_V_GEN = $(am__v_GEN_@AM_V@)
-am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
-am__v_GEN_0 = @echo "  GEN     " $@;
-am__v_GEN_1 = 
-AM_V_at = $(am__v_at_@AM_V@)
-am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
-am__v_at_0 = @
-am__v_at_1 = 
 SOURCES =
 DIST_SOURCES =
-am__can_run_installinfo = \
-  case $$AM_UPDATE_INFO_DIR in \
-    n|no|NO) false;; \
-    *) (install-info --version) >/dev/null 2>&1;; \
-  esac
 DATA = $(dist_plugins_DATA)
-am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
-am__DIST_COMMON = $(srcdir)/Makefile.in
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
-AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -185,7 +111,11 @@ 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@
@@ -199,6 +129,10 @@ 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@
@@ -333,6 +267,7 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__confi
 	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu plugins.d/Makefile'; \
 	$(am__cd) $(top_srcdir) && \
 	  $(AUTOMAKE) --gnu plugins.d/Makefile
+.PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
 	  *config.status*) \
@@ -352,11 +287,8 @@ $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
 $(am__aclocal_m4_deps):
 install-dist_pluginsSCRIPTS: $(dist_plugins_SCRIPTS)
 	@$(NORMAL_INSTALL)
+	test -z "$(pluginsdir)" || $(MKDIR_P) "$(DESTDIR)$(pluginsdir)"
 	@list='$(dist_plugins_SCRIPTS)'; test -n "$(pluginsdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(pluginsdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(pluginsdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  if test -f "$$d$$p"; then echo "$$d$$p"; echo "$$p"; else :; fi; \
@@ -387,11 +319,8 @@ uninstall-dist_pluginsSCRIPTS:
 	dir='$(DESTDIR)$(pluginsdir)'; $(am__uninstall_files_from_dir)
 install-dist_pluginsDATA: $(dist_plugins_DATA)
 	@$(NORMAL_INSTALL)
+	test -z "$(pluginsdir)" || $(MKDIR_P) "$(DESTDIR)$(pluginsdir)"
 	@list='$(dist_plugins_DATA)'; test -n "$(pluginsdir)" || list=; \
-	if test -n "$$list"; then \
-	  echo " $(MKDIR_P) '$(DESTDIR)$(pluginsdir)'"; \
-	  $(MKDIR_P) "$(DESTDIR)$(pluginsdir)" || exit 1; \
-	fi; \
 	for p in $$list; do \
 	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
 	  echo "$$d$$p"; \
@@ -406,11 +335,11 @@ uninstall-dist_pluginsDATA:
 	@list='$(dist_plugins_DATA)'; test -n "$(pluginsdir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(pluginsdir)'; $(am__uninstall_files_from_dir)
-tags TAGS:
-
-ctags CTAGS:
+tags: TAGS
+TAGS:
 
-cscope cscopelist:
+ctags: CTAGS
+CTAGS:
 
 
 distdir: $(DISTFILES)
@@ -549,20 +478,18 @@ uninstall-am: uninstall-dist_pluginsDATA uninstall-dist_pluginsSCRIPTS
 
 .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-dist_pluginsDATA \
-	install-dist_pluginsSCRIPTS 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 \
-	uninstall-dist_pluginsDATA uninstall-dist_pluginsSCRIPTS
-
-.PRECIOUS: Makefile
+.PHONY: all all-am check check-am clean clean-generic distclean \
+	distclean-generic distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am \
+	install-dist_pluginsDATA install-dist_pluginsSCRIPTS \
+	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 uninstall \
+	uninstall-am uninstall-dist_pluginsDATA \
+	uninstall-dist_pluginsSCRIPTS
 
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff --git a/plugins.d/alarm-notify.sh b/plugins.d/alarm-notify.sh
index d6f3d8b2a..d0188fe3b 100755
--- a/plugins.d/alarm-notify.sh
+++ b/plugins.d/alarm-notify.sh
@@ -16,6 +16,7 @@
 # Supported notification methods:
 #  - emails by @ktsaou
 #  - slack.com notifications by @ktsaou
+#  - discordapp.com notifications by @lowfive
 #  - pushover.net notifications by @ktsaou
 #  - pushbullet.com push notifications by Tiago Peralta @tperalta82 PR #1070
 #  - telegram.org notifications by @hashworks PR #1002
@@ -23,7 +24,7 @@
 #  - kafka notifications by @ktsaou #1342
 #  - pagerduty.com notifications by Jim Cooley @jimcooley PR #1373
 #  - messagebird.com notifications by @tech_no_logical #1453
-#  - hipchart notifications by @ktsaou #1561
+#  - hipchat notifications by @ktsaou #1561
 
 # -----------------------------------------------------------------------------
 # testing notifications
@@ -46,7 +47,7 @@ then
         echo >&2
         echo >&2 "# SENDING TEST ${x} ALARM TO ROLE: ${recipient}"
 
-        "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work"
+        "${0}" "${recipient}" "$(hostname)" 1 1 "${id}" "$(date +%s)" "test_alarm" "test.chart" "test.family" "${x}" "${last}" 100 90 "${0}" 1 $((0 + id)) "units" "this is a test alarm to verify notifications work" "new value" "old value"
         if [ $? -ne 0 ]
         then
             echo >&2 "# FAILED"
@@ -138,6 +139,15 @@ duration="${15}"   # the duration in seconds of the previous alarm state
 non_clear_duration="${16}" # the total duration in seconds this is/was non-clear
 units="${17}"      # the units of the value
 info="${18}"       # a short description of the alarm
+value_string="${19}"        # friendly value (with units)
+old_value_string="${20}"    # friendly old value (with units)
+
+# -----------------------------------------------------------------------------
+# find a suitable hostname to use, if netdata did not supply a hostname
+
+[ -z "${host}" ] && host="${NETDATA_HOSTNAME}"
+[ -z "${host}" ] && host="${NETDATA_REGISTRY_HOSTNAME}"
+[ -z "${host}" ] && host="$(hostname 2>/dev/null)"
 
 # -----------------------------------------------------------------------------
 # screen statuses we don't need to send a notification
@@ -145,14 +155,14 @@ info="${18}"       # a short description of the alarm
 # don't do anything if this is not WARNING, CRITICAL or CLEAR
 if [ "${status}" != "WARNING" -a "${status}" != "CRITICAL" -a "${status}" != "CLEAR" ]
 then
-    info "not sending notification for ${status} on '${chart}.${name}'"
+    info "not sending notification for ${status} of '${host}.${chart}.${name}'"
     exit 1
 fi
 
 # don't do anything if this is CLEAR, but it was not WARNING or CRITICAL
 if [ "${old_status}" != "WARNING" -a "${old_status}" != "CRITICAL" -a "${status}" = "CLEAR" ]
 then
-    info "not sending notification for ${status} on '${chart}.${name}' (last status was ${old_status})"
+    info "not sending notification for ${status} of '${host}.${chart}.${name}' (last status was ${old_status})"
     exit 1
 fi
 
@@ -172,6 +182,7 @@ sendmail=
 
 # enable / disable features
 SEND_SLACK="YES"
+SEND_DISCORD="YES"
 SEND_PUSHOVER="YES"
 SEND_TWILIO="YES"
 SEND_HIPCHAT="YES"
@@ -187,6 +198,11 @@ SLACK_WEBHOOK_URL=
 DEFAULT_RECIPIENT_SLACK=
 declare -A role_recipients_slack=()
 
+# discord configs
+DISCORD_WEBHOOK_URL=
+DEFAULT_RECIPIENT_DISCORD=
+declare -A role_recipients_discord=()
+
 # pushover configs
 PUSHOVER_APP_TOKEN=
 DEFAULT_RECIPIENT_PUSHOVER=
@@ -205,6 +221,7 @@ DEFAULT_RECIPIENT_TWILIO=
 declare -A role_recipients_twilio=()
 
 # hipchat configs
+HIPCHAT_SERVER=
 HIPCHAT_AUTH_TOKEN=
 DEFAULT_RECIPIENT_HIPCHAT=
 declare -A role_recipients_hipchat=()
@@ -283,6 +300,7 @@ filter_recipient_by_criticality() {
 # find the recipients' addresses per method
 
 declare -A arr_slack=()
+declare -A arr_discord=()
 declare -A arr_pushover=()
 declare -A arr_pushbullet=()
 declare -A arr_twilio=()
@@ -363,6 +381,14 @@ do
         [ "${r}" != "disabled" ] && filter_recipient_by_criticality slack "${r}" && arr_slack[${r/|*/}]="1"
     done
 
+    # discord
+    a="${role_recipients_discord[${x}]}"
+    [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_DISCORD}"
+    for r in ${a//,/ }
+    do
+        [ "${r}" != "disabled" ] && filter_recipient_by_criticality discord "${r}" && arr_discord[${r/|*/}]="1"
+    done
+
     # pagerduty.com
     a="${role_recipients_pd[${x}]}"
     [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_PD}"
@@ -376,6 +402,10 @@ done
 to_slack="${!arr_slack[*]}"
 [ -z "${to_slack}" ] && SEND_SLACK="NO"
 
+# build the list of discord recipients (channels)
+to_discord="${!arr_discord[*]}"
+[ -z "${to_discord}" ] && SEND_DISCORD="NO"
+
 # build the list of pushover recipients (user tokens)
 to_pushover="${!arr_pushover[*]}"
 [ -z "${to_pushover}" ] && SEND_PUSHOVER="NO"
@@ -420,6 +450,9 @@ done
 # check slack
 [ -z "${SLACK_WEBHOOK_URL}" ] && SEND_SLACK="NO"
 
+# check discord
+[ -z "${DISCORD_WEBHOOK_URL}" ] && SEND_DISCORD="NO"
+
 # check pushover
 [ -z "${PUSHOVER_APP_TOKEN}" ] && SEND_PUSHOVER="NO"
 
@@ -459,6 +492,7 @@ fi
 if [ \( \
            "${SEND_PUSHOVER}"    = "YES" \
         -o "${SEND_SLACK}"       = "YES" \
+        -o "${SEND_DISCORD}"       = "YES" \
         -o "${SEND_HIPCHAT}"     = "YES" \
         -o "${SEND_TWILIO}"      = "YES" \
         -o "${SEND_MESSAGEBIRD}" = "YES" \
@@ -476,6 +510,7 @@ if [ \( \
         SEND_PUSHBULLET="NO"
         SEND_TELEGRAM="NO"
         SEND_SLACK="NO"
+        SEND_DISCORD="NO"
         SEND_TWILIO="NO"
         SEND_HIPCHAT="NO"
         SEND_MESSAGEBIRD="NO"
@@ -495,6 +530,7 @@ if [   "${SEND_EMAIL}"          != "YES" \
     -a "${SEND_PUSHOVER}"       != "YES" \
     -a "${SEND_TELEGRAM}"       != "YES" \
     -a "${SEND_SLACK}"          != "YES" \
+    -a "${SEND_DISCORD}"          != "YES" \
     -a "${SEND_TWILIO}"         != "YES" \
     -a "${SEND_HIPCHAT}"        != "YES" \
     -a "${SEND_MESSAGEBIRD}"    != "YES" \
@@ -503,17 +539,10 @@ if [   "${SEND_EMAIL}"          != "YES" \
     -a "${SEND_PD}"             != "YES" \
     ]
     then
-    fatal "All notification methods are disabled. Not sending notification to '${roles}' for '${name}' = '${value}' of chart '${chart}' for status '${status}'."
+    fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'."
 fi
 
 # -----------------------------------------------------------------------------
-# find a suitable hostname to use, if netdata did not supply a hostname
-
-[ -z "${host}" ] && host="${NETDATA_HOSTNAME}"
-[ -z "${host}" ] && host="${NETDATA_REGISTRY_HOSTNAME}"
-[ -z "${host}" ] && host="$(hostname 2>/dev/null)"
-
-# -----------------------------------------------------------------------------
 # get the date the alarm happened
 
 date="$(date --date=@${when} 2>/dev/null)"
@@ -747,13 +776,13 @@ send_pd() {
         then
         for PD_SERVICE_KEY in ${recipients}
         do
-            d="${status} ${name}=${value} ${units} - ${host}, ${family}"
+            d="${status} ${name} = ${value_string} - ${host}, ${family}"
             ${pd_send} -k ${PD_SERVICE_KEY} \
                        -t ${t} \
                        -d "${d}" \
                        -i ${alarm_id} \
                        -f 'info'="${info}" \
-                       -f 'value_w_units'="${value} ${units}" \
+                       -f 'value_w_units'="${value_string}" \
                        -f 'when'="${when}" \
                        -f 'duration'="${duration}" \
                        -f 'roles'="${roles}" \
@@ -774,10 +803,10 @@ send_pd() {
             retval=$?
             if [ ${retval} -eq 0 ]
                 then
-                    info "sent pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}....: ${d}"
+                    info "sent pagerduty.com notification for host ${host} ${chart}.${name} using service key ${PD_SERVICE_KEY::-26}....: ${d}"
                     sent=$((sent + 1))
                 else
-                    error "failed to send pagerduty.com notification using service key ${PD_SERVICE_KEY::-26}.... (error code ${retval}): ${d}"
+                    error "failed to send pagerduty.com notification for ${host} ${chart}.${name} using service key ${PD_SERVICE_KEY::-26}.... (error code ${retval}): ${d}"
             fi
         done
 
@@ -826,16 +855,15 @@ send_twilio() {
 send_hipchat() {
     local authtoken="${1}" recipients="${2}" message="${3}" httpcode sent=0 room color sender msg_format notify
 
-    if [ "${SEND_HIPCHAT}" = "YES" -a ! -z "${authtoken}" -a ! -z "${recipients}" -a ! -z "${message}" ]
-        then
-
+    if [ "${SEND_HIPCHAT}" = "YES" -a ! -z "${HIPCHAT_SERVER}" -a ! -z "${authtoken}" -a ! -z "${recipients}" -a ! -z "${message}" ]
+    then
         # A label to be shown in addition to the sender's name
         # Valid length range: 0 - 64. 
         sender="netdata"
 
         # Valid values: html, text.
         # Defaults to 'html'.
-        msg_format="text"
+        msg_format="html"
 
         # Background color for message. Valid values: yellow, green, red, purple, gray, random. Defaults to 'yellow'.
         case "${status}" in
@@ -856,9 +884,9 @@ send_hipchat() {
                     -H "Content-type: application/json" \
                     -H "Authorization: Bearer ${authtoken}" \
                     -d "{\"color\": \"${color}\", \"from\": \"${netdata}\", \"message_format\": \"${msg_format}\", \"message\": \"${message}\", \"notify\": \"${notify}\"}" \
-                    "https://api.hipchat.com/v2/room/${room}/notification")
-
-            if [ "${httpcode}" == "200" ]
+                    "https://${HIPCHAT_SERVER}/v2/room/${room}/notification")
+ 
+            if [ "${httpcode}" == "204" ]
             then
                 info "sent HipChat notification for: ${host} ${chart}.${name} is ${status} to '${room}'"
                 sent=$((sent + 1))
@@ -1008,6 +1036,66 @@ EOF
     return 1
 }
 
+# -----------------------------------------------------------------------------
+# discord sender
+
+send_discord() {
+    local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload
+
+    [ "${SEND_DISCORD}" != "YES" ] && return 1
+
+    case "${status}" in
+        WARNING)  color="warning" ;;
+        CRITICAL) color="danger" ;;
+        CLEAR)    color="good" ;;
+        *)        color="#777777" ;;
+    esac
+
+    for channel in ${channels}
+    do
+        payload="$(cat <<EOF
+        {
+            "channel": "#${channel}",
+            "username": "netdata on ${host}",
+            "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
+            "icon_url": "${images_base_url}/images/seo-performance-128.png",
+            "attachments": [
+                {
+                    "color": "${color}",
+                    "title": "${alarm}",
+                    "title_link": "${goto_url}",
+                    "text": "${info}",
+                    "fields": [
+                        {
+                            "title": "${chart}",
+                            "value": "${family}"
+                        }
+                    ],
+                    "thumb_url": "${image}",
+                    "footer_icon": "${images_base_url}/images/seo-performance-128.png",
+                    "footer": "${host}",
+                    "ts": ${when}
+                }
+            ]
+        }
+EOF
+        )"
+
+        httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null -X POST --data-urlencode "payload=${payload}" "${webhook}")
+        if [ "${httpcode}" == "200" ]
+        then
+            info "sent discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}'"
+            sent=$((sent + 1))
+        else
+            error "failed to send discord notification for: ${host} ${chart}.${name} is ${status} to '${channel}', with HTTP error code ${httpcode}."
+        fi
+    done
+
+    [ ${sent} -gt 0 ] && return 0
+
+    return 1
+}
+
 
 # -----------------------------------------------------------------------------
 # prepare the content of the notification
@@ -1034,7 +1122,7 @@ status_message="status unknown"
 color="grey"
 
 # the alarm value
-alarm="${name//_/ } = ${value} ${units}"
+alarm="${name//_/ } = ${value_string}"
 
 # the image of the alarm
 image="${images_base_url}/images/seo-performance-128.png"
@@ -1109,6 +1197,15 @@ send_slack "${SLACK_WEBHOOK_URL}" "${to_slack}"
 SENT_SLACK=$?
 
 # -----------------------------------------------------------------------------
+# send the discord notification
+
+# discord aggregates posts from the same username
+# so we use "${host} ${status}" as the bot username, to make them diff
+
+send_discord "${DISCORD_WEBHOOK_URL}" "${to_discord}"
+SENT_DISCORD=$?
+
+# -----------------------------------------------------------------------------
 # send the pushover notification
 
 send_pushover "${PUSHOVER_APP_TOKEN}" "${to_pushover}" "${when}" "${goto_url}" "${status}" "${host} ${status_message} - ${name//_/ } - ${chart}" "
@@ -1187,14 +1284,13 @@ SENT_PD=$?
 # -----------------------------------------------------------------------------
 # send hipchat message
 
-send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" "
-<b>${alarm}</b> ${info_html}<br/>&nbsp;
-<small><b>${chart}</b><br/>Chart<br/>&nbsp;</small>
-<small><b>${family}</b><br/>Family<br/>&nbsp;</small>
-<small><b>${severity}</b><br/>Severity<br/>&nbsp;</small>
-<small><b>${date}${raised_for_html}</b><br/>Time<br/>&nbsp;</small>
-<a href=\"${goto_url}\">View Netdata</a><br/>&nbsp;
-<small><small>The source of this alarm is line ${src}</small></small>
+send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" " \
+${host} ${status_message}<br/> \
+<b>${alarm}</b> ${info_html}<br/> \
+<b>${chart}</b> (family <b>${family}</b>)<br/> \
+<b>${date}${raised_for_html}</b><br/> \
+<a href=\\\"${goto_url}\\\">View netdata dashboard</a> \
+(source of alarm ${src}) \
 "
 
 SENT_HIPCHAT=$?
@@ -1301,6 +1397,7 @@ if [   ${SENT_EMAIL}        -eq 0 \
     -o ${SENT_PUSHOVER}     -eq 0 \
     -o ${SENT_TELEGRAM}     -eq 0 \
     -o ${SENT_SLACK}        -eq 0 \
+    -o ${SENT_DISCORD}      -eq 0 \
     -o ${SENT_TWILIO}       -eq 0 \
     -o ${SENT_HIPCHAT}      -eq 0 \
     -o ${SENT_MESSAGEBIRD}  -eq 0 \
@@ -1315,3 +1412,4 @@ fi
 
 # we did not send anything
 exit 1
+
diff --git a/plugins.d/cgroup-name.sh b/plugins.d/cgroup-name.sh
index 9bb3bcabb..a1e3abe08 100755
--- a/plugins.d/cgroup-name.sh
+++ b/plugins.d/cgroup-name.sh
@@ -98,6 +98,8 @@ if [ -z "${NAME}" ]
     then
     if [[ "${CGROUP}" =~ ^.*docker[-_/\.][a-fA-F0-9]+[-_\.]?.*$ ]]
         then
+        # docker containers
+
         DOCKERID="$( echo "${CGROUP}" | sed "s|^.*docker[-_/]\([a-fA-F0-9]\+\)[-_\.]\?.*$|\1|" )"
         # echo "DOCKERID=${DOCKERID}"
 
@@ -117,6 +119,11 @@ if [ -z "${NAME}" ]
                 info "docker container '${DOCKERID}' is named '${NAME}'"
             fi
         fi
+    elif [[ "${CGROUP}" =~ machine.slice_machine.*-qemu ]]
+        then
+        # libvirtd / qemu virtual machines
+
+        NAME="$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d//; s/\/x2d/\-/g; s/\.scope//g')"
     fi
 
     [ -z "${NAME}" ] && NAME="${CGROUP}"
diff --git a/plugins.d/fping.plugin b/plugins.d/fping.plugin
index d523f4474..232c00630 100755
--- a/plugins.d/fping.plugin
+++ b/plugins.d/fping.plugin
@@ -22,20 +22,39 @@ if [ "${1}" = "install" ]
         "${@}" || exit 1
     }
 
+    download() {
+        local curl="$(which curl 2>/dev/null || command -v curl 2>/dev/null)"
+        [ ! -z "${curl}" ] && run curl -s -L "${1}" && return 0
+
+        local wget="$(which wget 2>/dev/null || command -v wget 2>/dev/null)"
+        [ ! -z "${wget}" ] && run wget -q -O - "${1}" && return 0
+
+        echo >&2 "Cannot find 'curl' or 'wget' in this system." && exit 1
+    }
+
     [ ! -d /usr/src ] && run mkdir -p /usr/src
     [ ! -d /usr/local/bin ] && run mkdir -p /usr/local/bin
 
     run cd /usr/src
 
-    if [ -d fping-ktsaou.git ]
+    if [ -d fping-3.15 ]
         then
-        run cd fping-ktsaou.git
-        run git pull
-    else
-        run git clone https://github.com/ktsaou/fping.git fping-ktsaou.git
-        run cd fping-ktsaou.git
+        run rm -rf fping-3.15 || exit 1
     fi
 
+    download 'https://github.com/schweikert/fping/archive/3.15.tar.gz' | run tar -zxvpf -
+    [ $? -ne 0 ] && exit 1
+    run cd fping-3.15 || exit 1
+
+    #if [ -d fping-ktsaou.git ]
+    #    then
+    #    run cd fping-ktsaou.git
+    #    run git pull
+    #else
+    #    run git clone https://github.com/ktsaou/fping.git fping-ktsaou.git
+    #    run cd fping-ktsaou.git
+    #fi
+
     run ./autogen.sh
     run ./configure --prefix=/usr/local
     run make clean
diff --git a/plugins.d/python.d.plugin b/plugins.d/python.d.plugin
index b4e6473a6..efa62cbc5 100755
--- a/plugins.d/python.d.plugin
+++ b/plugins.d/python.d.plugin
@@ -67,6 +67,34 @@ try:
 except ImportError:
     msg.fatal('Cannot find yaml library')
 
+try:
+    from collections import OrderedDict
+    ORDERED = True
+    DICT = OrderedDict
+    msg.info('YAML output is ordered')
+except ImportError:
+    try:
+        from ordereddict import OrderedDict
+        ORDERED = True
+        DICT = OrderedDict
+        msg.info('YAML output is ordered')
+    except ImportError:
+        ORDERED = False
+        DICT = dict
+        msg.info('YAML output is unordered')
+if ORDERED:
+    def ordered_load(stream, Loader=yaml.Loader, object_pairs_hook=OrderedDict):
+        class OrderedLoader(Loader):
+            pass
+
+        def construct_mapping(loader, node):
+            loader.flatten_mapping(node)
+            return object_pairs_hook(loader.construct_pairs(node))
+        OrderedLoader.add_constructor(
+            yaml.resolver.BaseResolver.DEFAULT_MAPPING_TAG,
+            construct_mapping)
+        return yaml.load(stream, OrderedLoader)
+
 
 class PythonCharts(object):
     """
@@ -77,12 +105,16 @@ class PythonCharts(object):
                  modules=None,
                  modules_path='../python.d/',
                  modules_configs='../conf.d/',
-                 modules_disabled=None):
+                 modules_disabled=None,
+                 modules_enabled=None,
+                 default_run=None):
         """
         :param modules: list
         :param modules_path: str
         :param modules_configs: str
         :param modules_disabled: list
+        :param modules_enabled: list
+        :param default_run: bool
         """
 
         if modules is None:
@@ -95,13 +127,13 @@ class PythonCharts(object):
         self.configs = modules_configs
 
         # load modules
-        loaded_modules = self._load_modules(modules_path, modules, modules_disabled)
+        loaded_modules = self._load_modules(modules_path, modules, modules_disabled, modules_enabled, default_run)
 
         # load configuration files
         configured_modules = self._load_configs(loaded_modules)
 
         # good economy and prosperity:
-        self.jobs = self._create_jobs(configured_modules)  # type: list
+        self.jobs = self._create_jobs(configured_modules)  # type <list>
 
         # enable timetable override like `python.d.plugin mysql debug 1`
         if DEBUG_FLAG and OVERRIDE_UPDATE_EVERY:
@@ -131,7 +163,7 @@ class PythonCharts(object):
             msg.error("Problem loading", name, str(e))
             return None
 
-    def _load_modules(self, path, modules, disabled):
+    def _load_modules(self, path, modules, disabled, enabled, default_run):
         """
         Load modules from 'modules' list or dynamically every file from 'path' (only .chart.py files)
         :param path: str
@@ -157,7 +189,10 @@ class PythonCharts(object):
                     msg.fatal('no modules found.')
         else:
             # scan directory specified in path and load all modules from there
-            names = os.listdir(path)
+            if default_run is False:
+                names = [module for module in os.listdir(path) if module[:-9] in enabled]
+            else:
+                names = os.listdir(path)
             for mod in names:
                 if mod.replace(MODULE_EXTENSION, "") in disabled:
                     msg.error(mod + ": disabled module ", mod.replace(MODULE_EXTENSION, ""))
@@ -235,7 +270,7 @@ class PythonCharts(object):
         # check if there are dict in config dict
         many_jobs = False
         for name in config:
-            if type(config[name]) is dict:
+            if isinstance(config[name], DICT):
                 many_jobs = True
                 break
 
@@ -343,7 +378,8 @@ class PythonCharts(object):
                         if job.override_name is not None:
                             new_name = job.__module__ + '_' + sub(r'\s+', '_', job.override_name)
                             if new_name in overridden:
-                                msg.info("DROPPED:", job.name, ", job '" + job.override_name + "' is already served by another job.")
+                                msg.info("DROPPED:", job.name, ", job '" + job.override_name +
+                                         "' is already served by another job.")
                                 self._stop(job)
                                 i -= 1
                             else:
@@ -420,7 +456,10 @@ def read_config(path):
     """
     try:
         with open(path, 'r') as stream:
-            config = yaml.load(stream)
+            if ORDERED:
+                config = ordered_load(stream, yaml.SafeLoader)
+            else:
+                config = yaml.load(stream)
     except (OSError, IOError):
         msg.error(str(path), "is not a valid configuration file")
         return None
@@ -452,7 +491,7 @@ def parse_cmdline(directory, *commands):
         elif cmd == "trace" or cmd == "all":
             TRACE_FLAG = True
         elif os.path.isfile(directory + cmd + ".chart.py") or os.path.isfile(directory + cmd):
-            #DEBUG_FLAG = True
+            # DEBUG_FLAG = True
             mods.append(cmd.replace(".chart.py", ""))
         else:
             try:
@@ -477,7 +516,9 @@ def run():
     global DEBUG_FLAG, TRACE_FLAG, BASE_CONFIG
 
     # read configuration file
-    disabled = []
+    disabled = ['nginx_log', 'gunicorn_log']
+    enabled = list()
+    default_run = True
     configfile = CONFIG_DIR + "python.d.conf"
     msg.PROGRAM = PROGRAM
     msg.info("reading configuration file:", configfile)
@@ -519,12 +560,17 @@ def run():
         except (KeyError, TypeError):
             pass
 
+        default_run = True if ('default_run' not in conf or conf.get('default_run')) else False
+
         for k, v in conf.items():
-            if k in ("update_every", "debug", "enabled"):
+            if k in ("update_every", "debug", "enabled", "default_run"):
                 continue
-            if v is False:
-                disabled.append(k)
-
+            if default_run:
+                if v is False:
+                    disabled.append(k)
+            else:
+                if v is True:
+                    enabled.append(k)
     # parse passed command line arguments
     modules = parse_cmdline(MODULES_DIR, *sys.argv)
     msg.DEBUG_FLAG = DEBUG_FLAG
@@ -539,7 +585,7 @@ def run():
              ", ONLY_MODULES=" + str(modules))
 
     # run plugins
-    charts = PythonCharts(modules, MODULES_DIR, CONFIG_DIR + "python.d/", disabled)
+    charts = PythonCharts(modules, MODULES_DIR, CONFIG_DIR + "python.d/", disabled, enabled, default_run)
     charts.check()
     charts.create()
     charts.update()
diff --git a/plugins.d/tc-qos-helper.sh b/plugins.d/tc-qos-helper.sh
index e9253c8f2..074fece9a 100755
--- a/plugins.d/tc-qos-helper.sh
+++ b/plugins.d/tc-qos-helper.sh
@@ -12,12 +12,58 @@
 export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin"
 export LC_ALL=C
 
+
+# -----------------------------------------------------------------------------
+# find /var/run/fireqos
+
+# the default
+fireqos_run_dir="/var/run/fireqos"
+
+function realdir {
+    local r="$1"
+    local t=$(readlink "$r")
+
+    while [ "$t" ]
+        do
+        r=$(cd $(dirname "$r") && cd $(dirname "$t") && pwd -P)/$(basename "$t")
+        t=$(readlink "$r")
+    done
+
+    dirname "$r"
+}
+
+if [ ! -d "${fireqos_run_dir}" ]
+    then
+
+    # the fireqos executable - we will use it to find its config
+    fireqos="$(which fireqos 2>/dev/null || command -v fireqos 2>/dev/null)"
+
+    if [ ! -z "${fireqos}" ]
+        then
+
+        fireqos_exec_dir="$(realdir ${fireqos})"
+
+        if [ ! -z "${fireqos_exec_dir}" -a "${fireqos_exec_dir}" != "." -a -f "${fireqos_exec_dir}/install.config" ]
+            then
+
+            LOCALSTATEDIR=
+            source "${fireqos_exec_dir}/install.config"
+
+            if [ -d "${LOCALSTATEDIR}/run/fireqos" ]
+                then
+                fireqos_run_dir="${LOCALSTATEDIR}/run/fireqos"
+            fi
+        fi
+    fi
+fi
+
+# -----------------------------------------------------------------------------
+# logging functions
+
 PROGRAM_FILE="$0"
 PROGRAM_NAME="$(basename $0)"
 PROGRAM_NAME="${PROGRAM_NAME/.plugin}"
 
-# -----------------------------------------------------------------------------
-
 logdate() {
     date "+%Y-%m-%d %H:%M:%S"
 }
@@ -52,6 +98,7 @@ debug() {
     [ $debug -eq 1 ] && log DEBUG "${@}"
 }
 
+
 # -----------------------------------------------------------------------------
 
 plugins_dir="${NETDATA_PLUGINS_DIR}"
@@ -59,23 +106,52 @@ plugins_dir="${NETDATA_PLUGINS_DIR}"
 
 config_dir=${NETDATA_CONFIG_DIR-/etc/netdata}
 tc="$(which tc 2>/dev/null || command -v tc 2>/dev/null)"
-fireqos_run_dir="/var/run/fireqos"
+
+
+# -----------------------------------------------------------------------------
+# user configuration
+
+# time in seconds to refresh QoS class/qdisc names
 qos_get_class_names_every=120
+
+# time in seconds to exit - netdata will restart the script
 qos_exit_every=3600
 
+# what to use? classes or qdiscs?
+tc_show="qdisc" # can also be "class"
+
+
+# -----------------------------------------------------------------------------
 # check if we have a valid number for interval
+
 t=${1}
 update_every=$((t))
 [ $((update_every)) -lt 1 ] && update_every=${NETDATA_UPDATE_EVERY}
 [ $((update_every)) -lt 1 ] && update_every=1
 
+
+# -----------------------------------------------------------------------------
 # allow the user to override our defaults
+
 if [ -f "${config_dir}/tc-qos-helper.conf" ]
     then
     source "${config_dir}/tc-qos-helper.conf"
 fi
 
+case "${tc_show}" in
+    qdisc|class)
+        ;;
+
+    *)
+        error "tc_show variable can be either 'qdisc' or 'class' but is set to '${tc_show}'. Assuming it is 'qdisc'."
+        tc_show="qdisc"
+        ;;
+esac
+
+
+# -----------------------------------------------------------------------------
 # default sleep function
+
 LOOPSLEEPMS_LASTWORK=0
 loopsleepms() {
     sleep $1
@@ -85,6 +161,10 @@ loopsleepms() {
 # with a high resolution timer function for precise looping.
 . "${plugins_dir}/loopsleepms.sh.inc"
 
+
+# -----------------------------------------------------------------------------
+# final checks we can run
+
 if [ -z "${tc}" -o ! -x "${tc}" ]
     then
     fatal "cannot find command 'tc' in this system."
@@ -93,11 +173,20 @@ fi
 tc_devices=
 fix_names=
 
+# -----------------------------------------------------------------------------
+
 setclassname() {
-    echo "SETCLASSNAME $3 $2"
+    if [ "${tc_show}" = "qdisc" ]
+        then
+        echo "SETCLASSNAME $4 $2"
+    else
+        echo "SETCLASSNAME $3 $2"
+    fi
 }
 
 show_tc_cls() {
+    [ "${tc_show}" = "qdisc" ] && return 1
+
     local x="${1}"
 
     if [ -f /etc/iproute2/tc_cls ]
@@ -110,7 +199,6 @@ show_tc_cls() {
         done </etc/iproute2/tc_cls
         return 0
     fi
-
     return 1
 }
 
@@ -144,7 +232,7 @@ show_tc() {
     echo "BEGIN ${x}"
 
     # netdata can parse the output of tc
-    ${tc} -s class show dev ${x}
+    ${tc} -s ${tc_show} show dev ${x}
 
     # check FireQOS names for classes
     if [ ! -z "${fix_names}" ]