Adding upstream version 1.29.0.upstream/1.29.0

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

2 files changed, 58 insertions, 53 deletions

diff --git a/collectors/charts.d.plugin/example/README.md b/collectors/charts.d.plugin/example/README.md
index 98562d624..de21f6ad6 100644
--- a/collectors/charts.d.plugin/example/README.md
+++ b/collectors/charts.d.plugin/example/README.md
@@ -1,3 +1,8 @@
+<!--
+title: "Example"
+custom_edit_url: https://github.com/netdata/netdata/edit/master/collectors/charts.d.plugin/example/README.md
+-->
+
 # Example
 
 This is just an example charts.d data collector.
diff --git a/collectors/charts.d.plugin/example/example.chart.sh b/collectors/charts.d.plugin/example/example.chart.sh
index 8bae570a3..5ff51a579 100644
--- a/collectors/charts.d.plugin/example/example.chart.sh
+++ b/collectors/charts.d.plugin/example/example.chart.sh
@@ -32,63 +32,63 @@ example_last=0
 example_count=0
 
 example_get() {
-	# do all the work to collect / calculate the values
-	# for each dimension
-	#
-	# Remember:
-	# 1. KEEP IT SIMPLE AND SHORT
-	# 2. AVOID FORKS (avoid piping commands)
-	# 3. AVOID CALLING TOO MANY EXTERNAL PROGRAMS
-	# 4. USE LOCAL VARIABLES (global variables may overlap with other modules)
-
-	example_value1=$RANDOM
-	example_value2=$RANDOM
-	example_value3=$RANDOM
-	example_value4=$((8192 + (RANDOM * 16383 / 32767)))
-
-	if [ $example_count -gt 0 ]; then
-		example_count=$((example_count - 1))
-
-		[ $example_last -gt 16383 ] && example_value4=$((example_last + (RANDOM * ((32767 - example_last) / 2) / 32767)))
-		[ $example_last -le 16383 ] && example_value4=$((example_last - (RANDOM * (example_last / 2) / 32767)))
-	else
-		example_count=$((1 + (RANDOM * 5 / 32767)))
-
-		if [ $example_last -gt 16383 ] && [ $example_value4 -gt 16383 ]; then
-			example_value4=$((example_value4 - 16383))
-		fi
-		if [ $example_last -le 16383 ] && [ $example_value4 -lt 16383 ]; then
-			example_value4=$((example_value4 + 16383))
-		fi
-	fi
-	example_last=$example_value4
-
-	# this should return:
-	#  - 0 to send the data to netdata
-	#  - 1 to report a failure to collect the data
-
-	return 0
+  # do all the work to collect / calculate the values
+  # for each dimension
+  #
+  # Remember:
+  # 1. KEEP IT SIMPLE AND SHORT
+  # 2. AVOID FORKS (avoid piping commands)
+  # 3. AVOID CALLING TOO MANY EXTERNAL PROGRAMS
+  # 4. USE LOCAL VARIABLES (global variables may overlap with other modules)
+
+  example_value1=$RANDOM
+  example_value2=$RANDOM
+  example_value3=$RANDOM
+  example_value4=$((8192 + (RANDOM * 16383 / 32767)))
+
+  if [ $example_count -gt 0 ]; then
+    example_count=$((example_count - 1))
+
+    [ $example_last -gt 16383 ] && example_value4=$((example_last + (RANDOM * ((32767 - example_last) / 2) / 32767)))
+    [ $example_last -le 16383 ] && example_value4=$((example_last - (RANDOM * (example_last / 2) / 32767)))
+  else
+    example_count=$((1 + (RANDOM * 5 / 32767)))
+
+    if [ $example_last -gt 16383 ] && [ $example_value4 -gt 16383 ]; then
+      example_value4=$((example_value4 - 16383))
+    fi
+    if [ $example_last -le 16383 ] && [ $example_value4 -lt 16383 ]; then
+      example_value4=$((example_value4 + 16383))
+    fi
+  fi
+  example_last=$example_value4
+
+  # this should return:
+  #  - 0 to send the data to netdata
+  #  - 1 to report a failure to collect the data
+
+  return 0
 }
 
 # _check is called once, to find out if this chart should be enabled or not
 example_check() {
-	# this should return:
-	#  - 0 to enable the chart
-	#  - 1 to disable the chart
+  # this should return:
+  #  - 0 to enable the chart
+  #  - 1 to disable the chart
 
-	# check something
-	[ "${example_magic_number}" != "12345" ] && error "manual configuration required: you have to set example_magic_number=$example_magic_number in example.conf to start example chart." && return 1
+  # check something
+  [ "${example_magic_number}" != "12345" ] && error "manual configuration required: you have to set example_magic_number=$example_magic_number in example.conf to start example chart." && return 1
 
-	# check that we can collect data
-	example_get || return 1
+  # check that we can collect data
+  example_get || return 1
 
-	return 0
+  return 0
 }
 
 # _create is called once, to create the charts
 example_create() {
-	# create the chart with 3 dimensions
-	cat <<EOF
+  # create the chart with 3 dimensions
+  cat << EOF
 CHART example.random '' "Random Numbers Stacked Chart" "% of random numbers" random random stacked $((example_priority)) $example_update_every
 DIMENSION random1 '' percentage-of-absolute-row 1 1
 DIMENSION random2 '' percentage-of-absolute-row 1 1
@@ -97,18 +97,18 @@ CHART example.random2 '' "A random number" "random number" random random area $(
 DIMENSION random '' absolute 1 1
 EOF
 
-	return 0
+  return 0
 }
 
 # _update is called continuously, to collect the values
 example_update() {
-	# the first argument to this function is the microseconds since last update
-	# pass this parameter to the BEGIN statement (see bellow).
+  # the first argument to this function is the microseconds since last update
+  # pass this parameter to the BEGIN statement (see bellow).
 
-	example_get || return 1
+  example_get || return 1
 
-	# write the result of the work.
-	cat <<VALUESEOF
+  # write the result of the work.
+  cat << VALUESEOF
 BEGIN example.random $1
 SET random1 = $example_value1
 SET random2 = $example_value2
@@ -119,5 +119,5 @@ SET random = $example_value4
 END
 VALUESEOF
 
-	return 0
+  return 0
 }