New upstream version 1.7.0+dfsgupstream/1.7.0+dfsg

9 files changed, 275 insertions, 108 deletions

diff --git a/plugins.d/Makefile.in b/plugins.d/Makefile.in
index 2a8806cb1..256605f5d 100644
--- a/plugins.d/Makefile.in
+++ b/plugins.d/Makefile.in
@@ -1,9 +1,8 @@
-# Makefile.in generated by automake 1.11.3 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-# Foundation, Inc.
+# 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.
@@ -17,6 +16,51 @@
 
 
 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 $$has_opt = yes
+am__make_dryrun = (target_option=n; $(am__make_running_with_option))
+am__make_keepgoing = (target_option=k; $(am__make_running_with_option))
 pkgdatadir = $(datadir)/@PACKAGE@
 pkgincludedir = $(includedir)/@PACKAGE@
 pkglibdir = $(libdir)/@PACKAGE@
@@ -36,8 +80,8 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 subdir = plugins.d
-DIST_COMMON = $(dist_plugins_DATA) $(dist_plugins_SCRIPTS) \
-	$(srcdir)/Makefile.am $(srcdir)/Makefile.in
+DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
+	$(dist_plugins_SCRIPTS) $(dist_plugins_DATA)
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \
 	$(top_srcdir)/m4/ax_c__generic.m4 $(top_srcdir)/m4/ax_c_lto.m4 \
@@ -82,12 +126,31 @@ am__uninstall_files_from_dir = { \
   }
 am__installdirs = "$(DESTDIR)$(pluginsdir)" "$(DESTDIR)$(pluginsdir)"
 SCRIPTS = $(dist_plugins_SCRIPTS)
+AM_V_P = $(am__v_P_@AM_V@)
+am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
+am__v_P_0 = false
+am__v_P_1 = :
+AM_V_GEN = $(am__v_GEN_@AM_V@)
+am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@)
+am__v_GEN_0 = @echo "  GEN     " $@;
+am__v_GEN_1 = 
+AM_V_at = $(am__v_at_@AM_V@)
+am__v_at_ = $(am__v_at_@AM_DEFAULT_V@)
+am__v_at_0 = @
+am__v_at_1 = 
 SOURCES =
 DIST_SOURCES =
+am__can_run_installinfo = \
+  case $$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)
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
+AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -287,8 +350,11 @@ $(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; \
@@ -319,8 +385,11 @@ 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$$p"; \
@@ -335,11 +404,11 @@ uninstall-dist_pluginsDATA:
 	@list='$(dist_plugins_DATA)'; test -n "$(pluginsdir)" || list=; \
 	files=`for p in $$list; do echo $$p; done | sed -e 's|^.*/||'`; \
 	dir='$(DESTDIR)$(pluginsdir)'; $(am__uninstall_files_from_dir)
-tags: TAGS
-TAGS:
+tags TAGS:
+
+ctags CTAGS:
 
-ctags: CTAGS
-CTAGS:
+cscope cscopelist:
 
 
 distdir: $(DISTFILES)
@@ -478,18 +547,18 @@ uninstall-am: uninstall-dist_pluginsDATA uninstall-dist_pluginsSCRIPTS
 
 .MAKE: install-am install-strip
 
-.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
+.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
 
 
 # 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 d0188fe3b..4f619091f 100755
--- a/plugins.d/alarm-notify.sh
+++ b/plugins.d/alarm-notify.sh
@@ -2,7 +2,7 @@
 
 # netdata
 # real-time performance and health monitoring, done right!
-# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 # GPL v3+
 #
 # Script to send alarm notifications for netdata
@@ -18,13 +18,14 @@
 #  - 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
-#  - twilio.com notifications by Levi Blaney @shadycuz PR #1211
+#  - pushbullet.com push notifications by Tiago Peralta @tperalta82 #1070
+#  - telegram.org notifications by @hashworks #1002
+#  - twilio.com notifications by Levi Blaney @shadycuz #1211
 #  - kafka notifications by @ktsaou #1342
-#  - pagerduty.com notifications by Jim Cooley @jimcooley PR #1373
+#  - pagerduty.com notifications by Jim Cooley @jimcooley #1373
 #  - messagebird.com notifications by @tech_no_logical #1453
 #  - hipchat notifications by @ktsaou #1561
+#  - custom notifications by @ktsaou
 
 # -----------------------------------------------------------------------------
 # testing notifications
@@ -103,6 +104,15 @@ debug() {
     [ ${debug} -eq 1 ] && log DEBUG "${@}"
 }
 
+
+# -----------------------------------------------------------------------------
+# this is to be overwritten by the config file
+
+custom_sender() {
+    info "not sending custom notification for ${status} of '${host}.${chart}.${name}'"
+}
+
+
 # -----------------------------------------------------------------------------
 
 # check for BASH v4+ (required for associative arrays)
@@ -112,11 +122,9 @@ debug() {
 # -----------------------------------------------------------------------------
 # defaults to allow running this script by hand
 
-NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
-NETDATA_CACHE_DIR="${NETDATA_CACHE_DIR-/var/cache/netdata}"
+[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
+[ -z "${NETDATA_CACHE_DIR}" ] && NETDATA_CACHE_DIR="$(dirname "${0}")/../../../../var/cache/netdata"
 [ -z "${NETDATA_REGISTRY_URL}" ] && NETDATA_REGISTRY_URL="https://registry.my-netdata.io"
-[ -z "${NETDATA_HOSTNAME}" ] && NETDATA_HOSTNAME="$(hostname)"
-[ -z "${NETDATA_REGISTRY_HOSTNAME}" ] && NETDATA_REGISTRY_HOSTNAME="${NETDATA_HOSTNAME}"
 
 # -----------------------------------------------------------------------------
 # parse command line parameters
@@ -130,8 +138,8 @@ when="${6}"        # the timestamp this event occurred
 name="${7}"        # the name of the alarm, as given in netdata health.d entries
 chart="${8}"       # the name of the chart (type.id)
 family="${9}"      # the family of the chart
-status="${10}"     # the current status : REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
-old_status="${11}" # the previous status: REMOVED, UNITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
+status="${10}"     # the current status : REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
+old_status="${11}" # the previous status: REMOVED, UNINITIALIZED, UNDEFINED, CLEAR, WARNING, CRITICAL
 value="${12}"      # the current value of the alarm
 old_value="${13}"  # the previous value of the alarm
 src="${14}"        # the line number and file the alarm has been configured
@@ -145,9 +153,8 @@ old_value_string="${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)"
+this_host=$(hostname -s 2>/dev/null)
+[ -z "${host}" ] && host="${this_host}"
 
 # -----------------------------------------------------------------------------
 # screen statuses we don't need to send a notification
@@ -192,6 +199,7 @@ SEND_EMAIL="YES"
 SEND_PUSHBULLET="YES"
 SEND_KAFKA="YES"
 SEND_PD="YES"
+SEND_CUSTOM="YES"
 
 # slack configs
 SLACK_WEBHOOK_URL=
@@ -245,6 +253,10 @@ KAFKA_SENDER_IP=
 PD_SERVICE_KEY=
 declare -A role_recipients_pd=()
 
+# custom configs
+DEFAULT_RECIPIENT_CUSTOM=
+declare -A role_recipients_custom=()
+
 # email configs
 DEFAULT_RECIPIENT_EMAIL="root"
 declare -A role_recipients_email=()
@@ -308,6 +320,7 @@ declare -A arr_hipchat=()
 declare -A arr_telegram=()
 declare -A arr_pd=()
 declare -A arr_email=()
+declare -A arr_custom=()
 
 # netdata may call us with multiple roles, and roles may have multiple but
 # overlapping recipients - so, here we find the unique recipients.
@@ -396,6 +409,15 @@ do
     do
         [ "${r}" != "disabled" ] && filter_recipient_by_criticality pd "${r}" && arr_pd[${r/|*/}]="1"
     done
+
+    # custom
+    a="${role_recipients_custom[${x}]}"
+    [ -z "${a}" ] && a="${DEFAULT_RECIPIENT_CUSTOM}"
+    for r in ${a//,/ }
+    do
+        [ "${r}" != "disabled" ] && filter_recipient_by_criticality custom "${r}" && arr_custom[${r/|*/}]="1"
+    done
+
 done
 
 # build the list of slack recipients (channels)
@@ -434,6 +456,10 @@ to_telegram="${!arr_telegram[*]}"
 to_pd="${!arr_pd[*]}"
 [ -z "${to_pd}" ] && SEND_PD="NO"
 
+# build the list of custom recipients
+to_custom="${!arr_custom[*]}"
+[ -z "${to_custom}" ] && SEND_CUSTOM="NO"
+
 # build the list of email recipients (email addresses)
 to_email=
 for x in "${!arr_email[@]}"
@@ -492,7 +518,7 @@ fi
 if [ \( \
            "${SEND_PUSHOVER}"    = "YES" \
         -o "${SEND_SLACK}"       = "YES" \
-        -o "${SEND_DISCORD}"       = "YES" \
+        -o "${SEND_DISCORD}"     = "YES" \
         -o "${SEND_HIPCHAT}"     = "YES" \
         -o "${SEND_TWILIO}"      = "YES" \
         -o "${SEND_MESSAGEBIRD}" = "YES" \
@@ -530,13 +556,14 @@ if [   "${SEND_EMAIL}"          != "YES" \
     -a "${SEND_PUSHOVER}"       != "YES" \
     -a "${SEND_TELEGRAM}"       != "YES" \
     -a "${SEND_SLACK}"          != "YES" \
-    -a "${SEND_DISCORD}"          != "YES" \
+    -a "${SEND_DISCORD}"        != "YES" \
     -a "${SEND_TWILIO}"         != "YES" \
     -a "${SEND_HIPCHAT}"        != "YES" \
     -a "${SEND_MESSAGEBIRD}"    != "YES" \
     -a "${SEND_PUSHBULLET}"     != "YES" \
     -a "${SEND_KAFKA}"          != "YES" \
     -a "${SEND_PD}"             != "YES" \
+    -a "${SEND_CUSTOM}"         != "YES" \
     ]
     then
     fatal "All notification methods are disabled. Not sending notification for host '${host}', chart '${chart}' to '${roles}' for '${name}' = '${value}' for status '${status}'."
@@ -939,9 +966,16 @@ send_messagebird() {
 # telegram sender
 
 send_telegram() {
-    local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid disableNotification=""
+    local bottoken="${1}" chatids="${2}" message="${3}" httpcode sent=0 chatid emoji disableNotification=""
 
     if [ "${status}" = "CLEAR" ]; then disableNotification="--data-urlencode disable_notification=true"; fi
+    
+    case "${status}" in
+        WARNING)  emoji="⚠️" ;;
+        CRITICAL) emoji="🔴" ;;
+        CLEAR)    emoji="✅" ;;
+        *)        emoji="⚪️" ;;
+    esac
 
     if [ "${SEND_TELEGRAM}" = "YES" -a ! -z "${bottoken}" -a ! -z "${chatids}" -a ! -z "${message}" ];
     then
@@ -951,7 +985,7 @@ send_telegram() {
             httpcode=$(${curl} --write-out %{http_code} --silent --output /dev/null ${disableNotification} \
                 --data-urlencode "parse_mode=HTML" \
                 --data-urlencode "disable_web_page_preview=true" \
-                --data-urlencode "text=${message}" \
+                --data-urlencode "text=${emoji} ${message}" \
                 "https://api.telegram.org/bot${bottoken}/sendMessage?chat_id=${chatid}")
 
             if [ "${httpcode}" == "200" ]
@@ -1040,7 +1074,7 @@ EOF
 # discord sender
 
 send_discord() {
-    local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload
+    local webhook="${1}/slack" channels="${2}" httpcode sent=0 channel color payload username
 
     [ "${SEND_DISCORD}" != "YES" ] && return 1
 
@@ -1053,10 +1087,13 @@ send_discord() {
 
     for channel in ${channels}
     do
+        username="netdata on ${host}"
+        [ ${#username} -gt 32 ] && username="${username:0:29}..."
+
         payload="$(cat <<EOF
         {
             "channel": "#${channel}",
-            "username": "netdata on ${host}",
+            "username": "${username}",
             "text": "${host} ${status_message}, \`${chart}\` (_${family}_), *${alarm}*",
             "icon_url": "${images_base_url}/images/seo-performance-128.png",
             "attachments": [
@@ -1101,7 +1138,7 @@ EOF
 # prepare the content of the notification
 
 # the url to send the user on click
-urlencode "${NETDATA_REGISTRY_HOSTNAME}" >/dev/null; url_host="${REPLY}"
+urlencode "${host}" >/dev/null; url_host="${REPLY}"
 urlencode "${chart}" >/dev/null; url_chart="${REPLY}"
 urlencode "${family}" >/dev/null; url_family="${REPLY}"
 urlencode "${name}" >/dev/null; url_name="${REPLY}"
@@ -1282,6 +1319,24 @@ SENT_PD=$?
 
 
 # -----------------------------------------------------------------------------
+# send the custom message
+
+send_custom() {
+    # is it enabled?
+    [ "${SEND_CUSTOM}" != "YES" ] && return 1
+
+    # do we have any sender?
+    [ -z "${1}" ] && return 1
+
+    # call the custom_sender function
+    custom_sender "${@}"
+}
+
+send_custom "${to_custom}"
+SENT_CUSTOM=$?
+
+
+# -----------------------------------------------------------------------------
 # send hipchat message
 
 send_hipchat "${HIPCHAT_AUTH_TOKEN}" "${to_hipchat}" " \
@@ -1295,17 +1350,40 @@ ${host} ${status_message}<br/> \
 
 SENT_HIPCHAT=$?
 
+
 # -----------------------------------------------------------------------------
 # send the email
 
 send_email <<EOF
 To: ${to_email}
 Subject: ${host} ${status_message} - ${name//_/ } - ${chart}
+MIME-Version: 1.0
+Content-Type: multipart/alternative; boundary="multipart-boundary"
+
+This is a MIME-encoded multipart message
+
+--multipart-boundary
+Content-Type: text/plain
+
+${host} ${status_message}
+
+${alarm} ${info}
+${raised_for}
+
+Chart   : ${chart}
+Family  : ${family}
+Severity: ${severity}
+URL     : ${goto_url}
+Source  : ${src}
+Date    : ${date}
+Notification generated on ${this_host}
+
+--multipart-boundary
 Content-Type: text/html
 
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
-<body style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
+<html xmlns="http://www.w3.org/1999/xhtml" style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; box-sizing: border-box; font-size: 14px; margin: 0; padding: 0;">
+<body style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 14px; width: 100% !important; min-height: 100%; line-height: 1.6; background: #f6f6f6; margin:0; padding: 0;">
 <table>
     <tbody>
     <tr>
@@ -1316,12 +1394,12 @@ Content-Type: text/html
                     <tbody>
                     <tr>
                         <td bgcolor="#eee" style="padding: 5px 20px 5px 20px; background-color: #eee;">
-                            <div style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
+                            <div style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 20px; color: #777; font-weight: bold;">netdata notification</div>
                         </td>
                     </tr>
                     <tr>
                         <td bgcolor="${color}" style="font-size: 16px; vertical-align: top; font-weight: 400; text-align: center; margin: 0; padding: 10px; color: #ffffff; background: ${color} !important; border: 1px solid ${color}; border-top-color: ${color};" align="center" valign="top">
-                            <h1 style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
+                            <h1 style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-weight: 400; margin: 0;">${host} ${status_message}</h1>
                         </td>
                     </tr>
                     <tr>
@@ -1330,46 +1408,46 @@ Content-Type: text/html
                                 <table width="100%" cellpadding="0" cellspacing="0" style="max-width:700px">
                                     <tbody>
                                     <tr>
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding:0 0 20px;" align="left" valign="top">
                                             <span>${chart}</span>
                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Chart</span>
                                         </td>
                                     </tr>
                                     <tr style="margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
                                             <span><b>${alarm}</b>${info_html}</span>
                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Alarm</span>
                                         </td>
                                     </tr>
                                     <tr>
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
                                             <span>${family}</span>
                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Family</span>
                                         </td>
                                     </tr>
                                     <tr style="margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top">
                                             <span>${severity}</span>
                                             <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Severity</span>
                                         </td>
                                     </tr>
                                     <tr style="margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top"><span>${date}</span>
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;" align="left" valign="top"><span>${date}</span>
                                             <span>${raised_for_html}</span> <span style="display: block; color: #666666; font-size: 12px; font-weight: 300; line-height: 1; text-transform: uppercase;">Time</span>
                                         </td>
                                     </tr>
                                     <tr style="margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 18px; vertical-align: top; margin: 0; padding: 0 0 20px;">
                                             <a href="${goto_url}" style="font-size: 14px; color: #ffffff; text-decoration: none; line-height: 1.5; font-weight: bold; text-align: center; display: inline-block; text-transform: capitalize; background: #35568d; border-width: 1px; border-style: solid; border-color: #2b4c86; margin: 0; padding: 10px 15px;" target="_blank">View Netdata</a>
                                         </td>
                                     </tr>
                                     <tr style="text-align: center; margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code>
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 11px; vertical-align: top; margin: 0; padding: 10px 0 0 0; color: #666666;" align="center" valign="bottom">The source of this alarm is line <code>${src}</code><br/>(alarms are configurable, edit this file to adapt the alarm to your needs)
                                         </td>
                                     </tr>
                                     <tr style="text-align: center; margin: 0; padding: 0;">
-                                        <td style="font-family: 'Helvetica Neue', 'Helvetica', Helvetica, Arial, sans-serif; font-size: 12px; vertical-align: top; margin:0; padding: 20px 0 0 0; color: #666666; border-top: 1px solid #f0f0f0;" align="center" valign="bottom">Sent by
-                                            <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance monitoring.
+                                        <td style="font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 12px; vertical-align: top; margin:0; padding: 20px 0 0 0; color: #666666; border-top: 1px solid #f0f0f0;" align="center" valign="bottom">Sent by
+                                            <a href="https://mynetdata.io/" target="_blank">netdata</a>, the real-time performance and health monitoring, on <code>${this_host}</code>.
                                         </td>
                                     </tr>
                                     </tbody>
@@ -1404,6 +1482,7 @@ if [   ${SENT_EMAIL}        -eq 0 \
     -o ${SENT_PUSHBULLET}   -eq 0 \
     -o ${SENT_KAFKA}        -eq 0 \
     -o ${SENT_PD}           -eq 0 \
+    -o ${SENT_CUSTOM}       -eq 0 \
     ]
     then
     # we did send something
diff --git a/plugins.d/alarm-test.sh b/plugins.d/alarm-test.sh
index 1963111a5..9df5361a9 100755
--- a/plugins.d/alarm-test.sh
+++ b/plugins.d/alarm-test.sh
@@ -2,7 +2,7 @@
 
 # netdata
 # real-time performance and health monitoring, done right!
-# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 # GPL v3+
 #
 # Script to test alarm notifications for netdata
diff --git a/plugins.d/cgroup-name.sh b/plugins.d/cgroup-name.sh
index a1e3abe08..dc0bf7553 100755
--- a/plugins.d/cgroup-name.sh
+++ b/plugins.d/cgroup-name.sh
@@ -51,7 +51,7 @@ debug() {
 
 # -----------------------------------------------------------------------------
 
-NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
+[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
 CONFIG="${NETDATA_CONFIG_DIR}/cgroups-names.conf"
 CGROUP="${1}"
 NAME=
@@ -74,22 +74,22 @@ if [ -f "${CONFIG}" ]
 #   info "configuration file '${CONFIG}' is not available."
 fi
 
-function get_name_classic {
-    local DOCKERID="$1"
-    info "Running command: docker ps --filter=id=\"${DOCKERID}\" --format=\"{{.Names}}\""
-    NAME="$( docker ps --filter=id="${DOCKERID}" --format="{{.Names}}" )"
+function docker_get_name_classic {
+    local id="${1}"
+    info "Running command: docker ps --filter=id=\"${id}\" --format=\"{{.Names}}\""
+    NAME="$( docker ps --filter=id="${id}" --format="{{.Names}}" )"
     return 0
 }
 
-function get_name_api {
-    local DOCKERID="$1"
+function docker_get_name_api {
+    local id="${1}"
     if [ ! -S "/var/run/docker.sock" ]
         then
         warning "Can't find /var/run/docker.sock"
         return 1
     fi
-    info "Running API command: /containers/${DOCKERID}/json"
-    JSON=$(echo -e "GET /containers/${DOCKERID}/json HTTP/1.0\r\n" | nc -U /var/run/docker.sock | egrep '^{.*')
+    info "Running API command: /containers/${id}/json"
+    JSON=$(echo -e "GET /containers/${id}/json HTTP/1.0\r\n" | nc -U /var/run/docker.sock | grep '^{.*')
     NAME=$(echo $JSON | jq -r .Name,.Config.Hostname | grep -v null | head -n1 | sed 's|^/||')
     return 0
 }
@@ -107,9 +107,9 @@ if [ -z "${NAME}" ]
             then
             if hash docker 2>/dev/null
                 then
-                get_name_classic $DOCKERID
+                docker_get_name_classic ${DOCKERID}
             else
-                get_name_api $DOCKERID || get_name_classic $DOCKERID
+                docker_get_name_api ${DOCKERID} || docker_get_name_classic ${DOCKERID}
             fi
             if [ -z "${NAME}" ]
                 then
@@ -123,7 +123,31 @@ if [ -z "${NAME}" ]
         then
         # libvirtd / qemu virtual machines
 
-        NAME="$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d//; s/\/x2d/\-/g; s/\.scope//g')"
+        # NAME="$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d//; s/\/x2d/\-/g; s/\.scope//g')"
+        NAME="qemu_$(echo ${CGROUP} | sed 's/machine.slice_machine.*-qemu//; s/\/x2d[[:digit:]]*//; s/\/x2d//g; s/\.scope//g')"
+
+    elif [[ "${CGROUP}" =~ qemu.slice_([0-9]+).scope && -d /etc/pve ]]
+        then
+        # Proxmox VMs
+
+        FILENAME="/etc/pve/qemu-server/${BASH_REMATCH[1]}.conf"
+        if [[ -f $FILENAME && -r $FILENAME ]]
+            then
+            NAME="qemu_$(grep -e '^name: ' "/etc/pve/qemu-server/${BASH_REMATCH[1]}.conf" | head -1 | sed -rn 's|\s*name\s*:\s*(.*)?$|\1|p')"
+        else
+            error "proxmox config file missing ${FILENAME} or netdata does not have read access.  Please ensure netdata is a member of www-data group."
+        fi
+    elif [[ "${CGROUP}" =~ lxc_([0-9]+) && -d /etc/pve ]]
+        then
+        # Proxmox Containers (LXC)
+
+        FILENAME="/etc/pve/lxc/${BASH_REMATCH[1]}.conf"
+        if [[ -f ${FILENAME} && -r ${FILENAME} ]]
+            then
+            NAME=$(grep -e '^hostname: ' /etc/pve/lxc/${BASH_REMATCH[1]}.conf | head -1 | sed -rn 's|\s*hostname\s*:\s*(.*)?$|\1|p')
+        else
+            error "proxmox config file missing ${FILENAME} or netdata does not have read access.  Please ensure netdata is a member of www-data group."
+        fi
     fi
 
     [ -z "${NAME}" ] && NAME="${CGROUP}"
diff --git a/plugins.d/charts.d.plugin b/plugins.d/charts.d.plugin
index 00206f95f..eda5c0de4 100755
--- a/plugins.d/charts.d.plugin
+++ b/plugins.d/charts.d.plugin
@@ -2,7 +2,7 @@
 
 # netdata
 # real-time performance and health monitoring, done right!
-# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 # GPL v3+
 #
 # charts.d.plugin allows easy development of BASH plugins
@@ -115,10 +115,11 @@ info "started from '$PROGRAM_FILE' with options: $*"
 # internal defaults
 # netdata exposes a few environment variables for us
 
-pluginsd="${NETDATA_PLUGINS_DIR}"
-[ -z "$pluginsd" ] && pluginsd="$( dirname $PROGRAM_FILE )"
+[ -z "${NETDATA_PLUGINS_DIR}" ] && NETDATA_PLUGINS_DIR="$(dirname "${0}")"
+[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
 
-confd="${NETDATA_CONFIG_DIR-/etc/netdata}"
+pluginsd="${NETDATA_PLUGINS_DIR}"
+confd="${NETDATA_CONFIG_DIR}"
 chartsd="$pluginsd/../charts.d"
 
 myconfig="$confd/$PROGRAM_NAME.conf"
diff --git a/plugins.d/fping.plugin b/plugins.d/fping.plugin
index 232c00630..b6d981a85 100755
--- a/plugins.d/fping.plugin
+++ b/plugins.d/fping.plugin
@@ -2,7 +2,7 @@
 
 # netdata
 # real-time performance and health monitoring, done right!
-# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 # GPL v3+
 #
 # This plugin requires a latest version of fping.
@@ -37,25 +37,15 @@ if [ "${1}" = "install" ]
 
     run cd /usr/src
 
-    if [ -d fping-3.15 ]
+    if [ -d fping-4.0 ]
         then
-        run rm -rf fping-3.15 || exit 1
+        run rm -rf fping-4.0 || exit 1
     fi
 
-    download 'https://github.com/schweikert/fping/archive/3.15.tar.gz' | run tar -zxvpf -
+    download 'https://github.com/schweikert/fping/releases/download/v4.0/fping-4.0.tar.gz' | run tar -zxvpf -
     [ $? -ne 0 ] && exit 1
-    run cd fping-3.15 || exit 1
-
-    #if [ -d fping-ktsaou.git ]
-    #    then
-    #    run cd fping-ktsaou.git
-    #    run git pull
-    #else
-    #    run git clone https://github.com/ktsaou/fping.git fping-ktsaou.git
-    #    run cd fping-ktsaou.git
-    #fi
-
-    run ./autogen.sh
+    run cd fping-4.0 || exit 1
+
     run ./configure --prefix=/usr/local
     run make clean
     run make
@@ -139,7 +129,7 @@ update_every="${1-1}"
 
 # the netdata configuration directory
 # passed by netdata as an environment variable
-NETDATA_CONFIG_DIR="${NETDATA_CONFIG_DIR-/etc/netdata}"
+[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
 
 # -----------------------------------------------------------------------------
 # configuration options
@@ -173,7 +163,7 @@ source "${NETDATA_CONFIG_DIR}/${plugin}.conf"
 
 if [ -z "${hosts}" ]
 then
-	fatal "no hosts configued in '${NETDATA_CONFIG_DIR}/${plugin}.conf' - nothing to do."
+	fatal "no hosts configured in '${NETDATA_CONFIG_DIR}/${plugin}.conf' - nothing to do."
 fi
 
 if [ -z "${fping}" -o ! -x "${fping}" ]
diff --git a/plugins.d/node.d.plugin b/plugins.d/node.d.plugin
index 8b7047fcb..b16203912 100755
--- a/plugins.d/node.d.plugin
+++ b/plugins.d/node.d.plugin
@@ -4,13 +4,13 @@
 // shebang hack from:
 // http://unix.stackexchange.com/questions/65235/universal-node-js-shebang
 
-// Initially this is run as a shell script (#!/bin/sh).
+// Initially this is run as a shell script.
 // Then, the second line, finds nodejs or node or js in the system path
 // and executes it with the shell parameters.
 
 // netdata
 // real-time performance and health monitoring, done right!
-// (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+// (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 // GPL v3+
 
 // --------------------------------------------------------------------------------------------------------------------
@@ -21,7 +21,7 @@
 // get NETDATA environment variables
 
 var NETDATA_PLUGINS_DIR = process.env.NETDATA_PLUGINS_DIR || __dirname;
-var NETDATA_CONFIG_DIR = process.env.NETDATA_CONFIG_DIR || '/etc/netdata';
+var NETDATA_CONFIG_DIR = process.env.NETDATA_CONFIG_DIR || __dirname + '/../../../../etc/netdata';
 var NETDATA_UPDATE_EVERY = process.env.NETDATA_UPDATE_EVERY || 1;
 var NODE_D_DIR = NETDATA_PLUGINS_DIR + '/../node.d';
 
diff --git a/plugins.d/python.d.plugin b/plugins.d/python.d.plugin
index efa62cbc5..03c156f41 100755
--- a/plugins.d/python.d.plugin
+++ b/plugins.d/python.d.plugin
@@ -20,8 +20,11 @@ BASE_CONFIG = {'update_every': os.getenv('NETDATA_UPDATE_EVERY', 1),
                'retries': 10}
 
 MODULES_DIR = os.path.abspath(os.getenv('NETDATA_PLUGINS_DIR',
-                                        os.path.dirname(__file__)) + "/../python.d") + "/"
-CONFIG_DIR = os.getenv('NETDATA_CONFIG_DIR', "/etc/netdata/")
+                        os.path.dirname(__file__)) + "/../python.d") + "/"
+
+CONFIG_DIR = os.getenv('NETDATA_CONFIG_DIR',
+                       os.path.dirname(__file__) + "/../../../../etc/netdata")
+
 # directories should end with '/'
 if CONFIG_DIR[-1] != "/":
     CONFIG_DIR += "/"
@@ -307,7 +310,7 @@ class PythonCharts(object):
                               ("/" + str(name) if name is not None else "") +
                               ": cannot start job: '" +
                               str(e))
-                    return None
+                    continue
                 else:
                     # set chart_name (needed to plot run time graphs)
                     job.chart_name = module.__name__
@@ -460,11 +463,11 @@ def read_config(path):
                 config = ordered_load(stream, yaml.SafeLoader)
             else:
                 config = yaml.load(stream)
-    except (OSError, IOError):
-        msg.error(str(path), "is not a valid configuration file")
+    except (OSError, IOError) as error:
+        msg.error(str(path), 'reading error:', str(error))
         return None
-    except yaml.YAMLError as e:
-        msg.error(str(path), "is malformed:", e)
+    except yaml.YAMLError as error:
+        msg.error(str(path), "is malformed:", str(error))
         return None
     return config
 
@@ -516,7 +519,7 @@ def run():
     global DEBUG_FLAG, TRACE_FLAG, BASE_CONFIG
 
     # read configuration file
-    disabled = ['nginx_log', 'gunicorn_log']
+    disabled = ['nginx_log', 'gunicorn_log', 'apache_cache']
     enabled = list()
     default_run = True
     configfile = CONFIG_DIR + "python.d.conf"
diff --git a/plugins.d/tc-qos-helper.sh b/plugins.d/tc-qos-helper.sh
index 074fece9a..9153f22e2 100755
--- a/plugins.d/tc-qos-helper.sh
+++ b/plugins.d/tc-qos-helper.sh
@@ -2,7 +2,7 @@
 
 # netdata
 # real-time performance and health monitoring, done right!
-# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# (C) 2017 Costa Tsaousis <costa@tsaousis.gr>
 # GPL v3+
 #
 # This script is a helper to allow netdata collect tc data.
@@ -101,10 +101,11 @@ debug() {
 
 # -----------------------------------------------------------------------------
 
-plugins_dir="${NETDATA_PLUGINS_DIR}"
-[ -z "$plugins_dir" ] && plugins_dir="$( dirname $PROGRAM_FILE )"
+[ -z "${NETDATA_PLUGINS_DIR}" ] && NETDATA_PLUGINS_DIR="$(dirname "${0}")"
+[ -z "${NETDATA_CONFIG_DIR}" ] && NETDATA_CONFIG_DIR="$(dirname "${0}")/../../../../etc/netdata"
 
-config_dir=${NETDATA_CONFIG_DIR-/etc/netdata}
+plugins_dir="${NETDATA_PLUGINS_DIR}"
+config_dir="${NETDATA_CONFIG_DIR}"
 tc="$(which tc 2>/dev/null || command -v tc 2>/dev/null)"