From d8fedbf3413ae5e4a0a3be8741efe77f1f1ad0c3 Mon Sep 17 00:00:00 2001
From: Ilya Mashchenko <ilya@netdata.cloud>
Date: Fri, 7 Feb 2020 00:50:08 +0300
Subject: /collectors/charts.d.plugin: format modules (#7973)

* /collectors/charts.d.plugin: format ap.chart.sh

* /collectors/charts.d.plugin: format apcupsd.chart.sh

* /collectors/charts.d.plugin: format example.chart.sh

* /collectors/charts.d.plugin: format libreswan.chart.sh

* /collectors/charts.d.plugin: format nut.chart.sh

* /collectors/charts.d.plugin: format opensips.chart.sh

* /collectors/charts.d.plugin: shellcheck fixes
---
 .../charts.d.plugin/libreswan/libreswan.chart.sh   | 146 ++++++++++-----------
 1 file changed, 73 insertions(+), 73 deletions(-)

(limited to 'collectors/charts.d.plugin/libreswan')

diff --git a/collectors/charts.d.plugin/libreswan/libreswan.chart.sh b/collectors/charts.d.plugin/libreswan/libreswan.chart.sh
index 1a8f90b11e..3d0d3e3f7d 100644
--- a/collectors/charts.d.plugin/libreswan/libreswan.chart.sh
+++ b/collectors/charts.d.plugin/libreswan/libreswan.chart.sh
@@ -39,76 +39,76 @@ declare -A libreswan_tunnel_charts=()
 
 # run the ipsec command
 libreswan_ipsec() {
-	if [ ${libreswan_sudo} -ne 0 ]; then
-		sudo -n "${IPSEC_CMD}" "${@}"
-		return $?
-	else
-		"${IPSEC_CMD}" "${@}"
-		return $?
-	fi
+  if [ ${libreswan_sudo} -ne 0 ]; then
+    sudo -n "${IPSEC_CMD}" "${@}"
+    return $?
+  else
+    "${IPSEC_CMD}" "${@}"
+    return $?
+  fi
 }
 
 # fetch latest values - fill the arrays
 libreswan_get() {
-	# do all the work to collect / calculate the values
-	# for each dimension
-
-	# empty the variables
-	libreswan_traffic_in=()
-	libreswan_traffic_out=()
-	libreswan_established_add_time=()
-	libreswan_connected_tunnels=()
-
-	# convert the ipsec command output to a shell script
-	# and source it to get the values
-	# shellcheck disable=SC1090
-	source <(
-		{
-			libreswan_ipsec whack --status
-			libreswan_ipsec whack --trafficstatus
-		} | sed -n \
-			-e "s|[0-9]\+ #\([0-9]\+\): \"\(.*\)\".*IPsec SA established.*newest IPSEC.*|libreswan_connected_tunnels[\"\1\"]=\"\2\"|p" \
-			-e "s|[0-9]\+ #\([0-9]\+\): \"\(.*\)\",.* add_time=\([0-9]\+\),.* inBytes=\([0-9]\+\),.* outBytes=\([0-9]\+\).*|libreswan_traffic_in[\"\1\"]=\"\4\"; libreswan_traffic_out[\"\1\"]=\"\5\"; libreswan_established_add_time[\"\1\"]=\"\3\";|p"
-	) || return 1
-
-	# check we got some data
-	[ ${#libreswan_connected_tunnels[@]} -eq 0 ] && return 1
-
-	return 0
+  # do all the work to collect / calculate the values
+  # for each dimension
+
+  # empty the variables
+  libreswan_traffic_in=()
+  libreswan_traffic_out=()
+  libreswan_established_add_time=()
+  libreswan_connected_tunnels=()
+
+  # convert the ipsec command output to a shell script
+  # and source it to get the values
+  # shellcheck disable=SC1090
+  source <(
+    {
+      libreswan_ipsec whack --status
+      libreswan_ipsec whack --trafficstatus
+    } | sed -n \
+      -e "s|[0-9]\+ #\([0-9]\+\): \"\(.*\)\".*IPsec SA established.*newest IPSEC.*|libreswan_connected_tunnels[\"\1\"]=\"\2\"|p" \
+      -e "s|[0-9]\+ #\([0-9]\+\): \"\(.*\)\",.* add_time=\([0-9]\+\),.* inBytes=\([0-9]\+\),.* outBytes=\([0-9]\+\).*|libreswan_traffic_in[\"\1\"]=\"\4\"; libreswan_traffic_out[\"\1\"]=\"\5\"; libreswan_established_add_time[\"\1\"]=\"\3\";|p"
+  ) || return 1
+
+  # check we got some data
+  [ ${#libreswan_connected_tunnels[@]} -eq 0 ] && return 1
+
+  return 0
 }
 
 # _check is called once, to find out if this chart should be enabled or not
 libreswan_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
 
-	require_cmd ipsec || return 1
+  require_cmd ipsec || return 1
 
-	# make sure it is libreswan
-	# shellcheck disable=SC2143
-	if [ -z "$(ipsec --version | grep -i libreswan)" ]; then
-		error "ipsec command is not Libreswan. Disabling Libreswan plugin."
-		return 1
-	fi
+  # make sure it is libreswan
+  # shellcheck disable=SC2143
+  if [ -z "$(ipsec --version | grep -i libreswan)" ]; then
+    error "ipsec command is not Libreswan. Disabling Libreswan plugin."
+    return 1
+  fi
 
-	# check that we can collect data
-	libreswan_get || return 1
+  # check that we can collect data
+  libreswan_get || return 1
 
-	return 0
+  return 0
 }
 
 # create the charts for an ipsec tunnel
 libreswan_create_one() {
-	local n="${1}" name
+  local n="${1}" name
 
-	name="${libreswan_connected_tunnels[${n}]}"
+  name="${libreswan_connected_tunnels[${n}]}"
 
-	[ ! -z "${libreswan_tunnel_charts[${name}]}" ] && return 0
+  [ -n "${libreswan_tunnel_charts[${name}]}" ] && return 0
 
-	libreswan_tunnel_charts[${name}]="$(fixid "${name}")"
+  libreswan_tunnel_charts[${name}]="$(fixid "${name}")"
 
-	cat <<EOF
+  cat << EOF
 CHART libreswan.${libreswan_tunnel_charts[${name}]}_net '${name}_net' "LibreSWAN Tunnel ${name} Traffic" "kilobits/s" "${name}" libreswan.net area $((libreswan_priority)) $libreswan_update_every
 DIMENSION in '' incremental 8 1000
 DIMENSION out '' incremental -8 1000
@@ -116,35 +116,35 @@ CHART libreswan.${libreswan_tunnel_charts[${name}]}_uptime '${name}_uptime' "Lib
 DIMENSION uptime '' absolute 1 1
 EOF
 
-	return 0
+  return 0
 
 }
 
 # _create is called once, to create the charts
 libreswan_create() {
-	local n
-	for n in "${!libreswan_connected_tunnels[@]}"; do
-		libreswan_create_one "${n}"
-	done
-	return 0
+  local n
+  for n in "${!libreswan_connected_tunnels[@]}"; do
+    libreswan_create_one "${n}"
+  done
+  return 0
 }
 
 libreswan_now=$(date +%s)
 
 # send the values to netdata for an ipsec tunnel
 libreswan_update_one() {
-	local n="${1}" microseconds="${2}" name id uptime
+  local n="${1}" microseconds="${2}" name id uptime
 
-	name="${libreswan_connected_tunnels[${n}]}"
-	id="${libreswan_tunnel_charts[${name}]}"
+  name="${libreswan_connected_tunnels[${n}]}"
+  id="${libreswan_tunnel_charts[${name}]}"
 
-	[ -z "${id}" ] && libreswan_create_one "${name}"
+  [ -z "${id}" ] && libreswan_create_one "${name}"
 
-	uptime=$((libreswan_now - libreswan_established_add_time[${n}]))
-	[ ${uptime} -lt 0 ] && uptime=0
+  uptime=$((libreswan_now - libreswan_established_add_time[${n}]))
+  [ ${uptime} -lt 0 ] && uptime=0
 
-	# write the result of the work.
-	cat <<VALUESEOF
+  # write the result of the work.
+  cat << VALUESEOF
 BEGIN libreswan.${id}_net ${microseconds}
 SET in = ${libreswan_traffic_in[${n}]}
 SET out = ${libreswan_traffic_out[${n}]}
@@ -157,16 +157,16 @@ VALUESEOF
 
 # _update is called continiously, to collect the values
 libreswan_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).
 
-	libreswan_get || return 1
-	libreswan_now=$(date +%s)
+  libreswan_get || return 1
+  libreswan_now=$(date +%s)
 
-	local n
-	for n in "${!libreswan_connected_tunnels[@]}"; do
-		libreswan_update_one "${n}" "${@}"
-	done
+  local n
+  for n in "${!libreswan_connected_tunnels[@]}"; do
+    libreswan_update_one "${n}" "${@}"
+  done
 
-	return 0
+  return 0
 }
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