From 5489a0d684299fb0815b876cb049c3e22be7b4ad Mon Sep 17 00:00:00 2001
From: Florian Klemenz <loe.florian@gmail.com>
Date: Sat, 19 Oct 2024 16:24:29 +0200
Subject: [PATCH] first commit

---
 README.md            |  0
 munin-collector      | 51 +++++++++++++++++++++++
 plugin-conf.d/1wire  | 12 ++++++
 plugin-conf.d/433mhz | 22 ++++++++++
 plugins/433mhz       | 99 ++++++++++++++++++++++++++++++++++++++++++++
 plugins/ina219       | 70 +++++++++++++++++++++++++++++++
 6 files changed, 254 insertions(+)
 create mode 100644 README.md
 create mode 100755 munin-collector
 create mode 100644 plugin-conf.d/1wire
 create mode 100644 plugin-conf.d/433mhz
 create mode 100755 plugins/433mhz
 create mode 100755 plugins/ina219

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e69de29
diff --git a/munin-collector b/munin-collector
new file mode 100755
index 0000000..428cbb8
--- /dev/null
+++ b/munin-collector
@@ -0,0 +1,51 @@
+TARGETS="192.168.0.51"
+#PLUGINS="load memory pisense_temp 1wire ina219 hue_temp_10 hue_temp_14 433mhz"
+PLUGINS="load memory pisense_temp 1wire ina219 433mhz"
+
+PASSWORD="SET_ME"
+source ~/.munin-collector.conf
+
+
+while true; do
+
+  IFS=' '; for TARGET in ${TARGETS}; do
+    echo "$(date) Fetching data from ${TARGET} ..."
+    SOURCE=$(echo "nodes" | nc -N ${TARGET} 4949 | tail -n +2 | head -n -1)
+    IFS=' '; for PLUGIN in ${PLUGINS}; do
+      CONFIG=$(echo "config ${PLUGIN}" | nc -N ${TARGET} 4949 | tail -n +2 | head -n -1)
+      DATA=$(echo "fetch ${PLUGIN}" | nc -N ${TARGET} 4949 | tail -n +2 | head -n -1)
+
+      #echo "-----------------"
+      #echo "$CONFIG"
+      #echo "-----------------"
+      #echo "$DATA"
+      #echo "-----------------"
+
+      TABLE_NAME="home_${PLUGIN}" # default
+      if [[ $PLUGIN == hue_temp_* ]]; then
+        TABLE_NAME="home_hue_temp" # FIXME use config data.sql.table
+      fi
+
+
+      IFS=$'\n'; for LINE in ${DATA}; do
+        # parse data and insert to database
+        #echo $LINE
+
+#   if [ "${PLUGIN}" = "433mhz" ]; then
+#       ZONE=$(echo $LINE | sed -E "s/(.*)_(.*)_(.*)\.(.*) (.*)/\1/")
+#       METRIC=$(echo $LINE | sed -E "s/(.*)_(.*)_(.*)\.(.*) (.*)/\3/")
+#       VALUE=$(echo $LINE | sed -E "s/(.*)_(.*)_(.*)\.(.*) (.*)/\5/")
+#       
+#       SQL="INSERT INTO readings (source, metric, value) VALUES (\"${ZONE}\",\"${METRIC}\",\"${VALUE}\");"
+#   else
+            SQL=$(echo $LINE | sed -E "s/(.*)\.(.*) (.*)/INSERT INTO ${TABLE_NAME} (source, metric, value) VALUES (\"${SOURCE}\",\"\1\", \"\3\");/")
+#   fi
+        #echo $SQL
+    echo $SQL | mysql --host="192.168.0.12" --database="grafanaData" --user="grafanaWriter" --password="${PASSWORD}"
+      done # LINE
+    done # PLUGINS 
+  done # TARGETS
+
+  sleep 300
+
+done # FOREVER-LOOP
diff --git a/plugin-conf.d/1wire b/plugin-conf.d/1wire
new file mode 100644
index 0000000..2a9861b
--- /dev/null
+++ b/plugin-conf.d/1wire
@@ -0,0 +1,12 @@
+[1wire]
+env.alias_001415daa6ff Vorlauf
+env.alias_000802775a88 Ext_1
+env.alias_0008027777d5 Ext_2
+env.alias_00000614a13f Schlafen_1
+env.alias_00000614a9dd Schlafen_2
+env.alias_00042c37a7ff Wohnen_1
+env.alias_000802774f41 Wohnen_2
+env.alias_00042e0076ff Kind
+env.alias_000006140045 Bad
+env.alias_0000061451b3 Kueche
+env.alias_0008027774a6 Esstisch
diff --git a/plugin-conf.d/433mhz b/plugin-conf.d/433mhz
new file mode 100644
index 0000000..0c1f2aa
--- /dev/null
+++ b/plugin-conf.d/433mhz
@@ -0,0 +1,22 @@
+[433mhz]
+user root
+
+#env.ignore_ttl true
+
+# global types
+env.type_1 Temperatur
+env.type_2 Luftfeuchte
+env.type_3 Spannung
+
+# node names
+env.node_0 Wohnzimmer
+env.node_1 Schlafzimmer
+env.node_2 Arbeitszimmer
+env.node_3 Esszimmer
+env.node_4 Küche
+env.node_5 Bad
+env.node_6 Abstellkammer
+env.node_7 Balkon
+
+# single sensor type overrides
+#env.sensor_0_0 Special
diff --git a/plugins/433mhz b/plugins/433mhz
new file mode 100755
index 0000000..be2f1d8
--- /dev/null
+++ b/plugins/433mhz
@@ -0,0 +1,99 @@
+#!/bin/bash
+# -*- sh -*-
+
+: << =cut
+
+=head1 NAME
+
+433mhz - Plugin to capture readings from wireless sensors via serial
+
+=head1 NOTES
+
+=head1 AUTHOR
+
+Contributed by Florian Klemenz
+
+=head1 LICENSE
+
+GPLv2
+
+=head1 MAGIC MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+if [ "$1" = "autoconf" ]; then
+        echo yes
+        exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+        echo 'graph_title Wireless temperature sensor readings'
+        echo 'graph_args --base 1 -l 0 '
+        echo 'graph_scale no'
+        echo 'graph_vlabel °C'
+        echo 'graph_category temperature'
+        echo 'temp.label Vorratskammer'
+        echo 'temp.draw LINE'
+        print_warning temp
+        print_critical temp
+        exit 0
+fi
+
+# DATA TYPE IDs
+#define TYPE_TEMPERATURE 	1
+#define TYPE_HUMIDITY 		2
+#define TYPE_VOLTAGE 		3
+TYPES=( none tmp hmd vlt )
+
+CMD="arduino | tail -n +2"
+
+IFS=$'\n'
+SENSORS=( $(eval $CMD) )
+#declare -p SENSORS
+
+IFS=' '
+for ROW in "${SENSORS[@]}"; do
+    ENTRY=( $ROW )
+    NODE=${ENTRY[0]}
+    SENSOR=${ENTRY[1]}
+    VALUE=${ENTRY[2]}
+    TYPE=${ENTRY[3]}
+    TTL=$(echo "${ENTRY[4]}" | tr -d '[:space:]')
+
+    if [ "$TTL" != "0" ] || [ ${ignore_ttl} ]; then
+        # Overrides NODE - Example: env.node_0 Wohnzimmer
+        ENV_NODE_VAR_NAME="node_${NODE}"
+        ENV_NODE_NAME=${!ENV_NODE_VAR_NAME}
+        
+        # Overrides SENSOR - Example: env.sensor_0_0 Batterie
+        ENV_SENSOR_VAR_NAME="sensor_${NODE}_${SENSOR}"
+        ENV_SENSOR_NAME=${!ENV_SENSOR_VAR_NAME}
+
+        if [ -n "${ENV_SENSOR_NAME}" ]; then
+		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${ENV_SENSOR_NAME}.value ${VALUE}"
+        else
+            # Overrides TYPE - Example: env.type_1 Batterie
+            ENV_TYPE_VAR_NAME="type_${TYPE}"
+            ENV_TYPE_NAME=${!ENV_TYPE_VAR_NAME}
+
+            if [ -n "${ENV_TYPE_NAME}" ]; then
+    		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${ENV_TYPE_NAME}.value ${VALUE}"
+            else
+    		    echo "${ENV_NODE_NAME:-$NODE}_${SENSOR}_${TYPES[$TYPE]}.value ${VALUE}"
+            fi
+
+        fi
+
+		#echo "${ENV_NODE_NAME:-$NODE}_${ENV_SENSOR_NAME:-$SENSOR}_${TYPES[$TYPE]}.value ${VALUE}"
+    fi
+done
+
+
+#echo "Vorratskammer.value $TEMP"
+
diff --git a/plugins/ina219 b/plugins/ina219
new file mode 100755
index 0000000..ccb1f9d
--- /dev/null
+++ b/plugins/ina219
@@ -0,0 +1,70 @@
+#!/bin/sh
+# -*- sh -*-
+
+: << =cut
+
+=head1 NAME
+
+ina219 - Plugin to measure power consumption.
+
+=head1 NOTES
+
+=head1 AUTHOR
+
+Contributed by Florian Klemenz
+
+=head1 LICENSE
+
+GPLv2
+
+=head1 MAGIC MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+if [ "$1" = "autoconf" ]; then
+        echo yes
+        exit 0
+fi
+
+if [ "$1" = "config" ]; then
+
+        echo 'graph_title Power'
+        echo 'graph_args --base 1 -l 0 '
+        echo 'graph_scale no'
+        echo 'graph_vlabel mW'
+        echo 'graph_category power'
+        echo 'power.label power'
+        echo 'power.draw LINE'
+        print_warning power
+        print_critical power
+        exit 0
+fi
+
+ROUNDS=5
+
+VOLTAGE=0
+CURRENT=0
+POWER=0
+
+for i in $(seq ${ROUNDS}); do
+    RESULT=$(/usr/bin/ina219)
+
+    VOLTAGE_RAW=$(echo $RESULT | /bin/sed 's/\([0-9]\+\)mV \+\([0-9\.]\+\)mA/\1/')
+    VOLTAGE=$(echo "scale=3; $VOLTAGE+$VOLTAGE_RAW" | /usr/bin/bc)
+
+    CURRENT_RAW=$(echo $RESULT | /bin/sed 's/\([0-9]\+\)mV \+\([0-9\.]\+\)mA/\2/')
+    CURRENT=$(echo "scale=3; $CURRENT+$CURRENT_RAW" | /usr/bin/bc)
+
+done
+    
+VOLTAGE=$(echo "scale=3; $VOLTAGE/$ROUNDS" | /usr/bin/bc)
+CURRENT=$(echo "scale=3; $CURRENT/$ROUNDS" | /usr/bin/bc)
+POWER=$(echo "scale=3; $VOLTAGE*$CURRENT/1000000" | /usr/bin/bc)
+
+
+echo "power.value $POWER"