Fixing some data that was left in

Configured vnstat to save DB to external USB.

Per

https://openwrt.org/docs/guide-user/services/network_monitoring/vnstat

This was to solve the persistence issue. Now vnstat db should be backed up normally.

README.md

@@ -1,3 +1,5 @@
 # Bash-Stash
 
-A collection of console based bash scripts I've written at various times. It may include scripts written in other languages. 
+# OpenWrt
+
+These are scripts I've used on OpenWrt for various purposes.

backup.bash

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -eo pipefail # you cann add u into -eo, but it drives me nuts so I won't
+
+if [[ -n "${BASHD_DEBUG}" ]]; then # a inevitability that this will be used
+    set -x
+fi
+
+trap cleanup EXIT # A little more robust cleanup
+
+cleanup() {
+    # We can clean up any temp files or what nots, but for now a place holder
+    true
+}
+
+source ./config.bash
+
+# Run backups via restic
+
+bkpwd=$(read_json "$JSON_FILE" "restic" "password")
+
+export RESTIC_PASSWORD="$bkpwd"
+
+# Stuff to backup
+
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /etc
+curl -d "ETC backed up" 192.168.1.168:83/openwrt_backup
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /usb/scripts
+curl -d "Scripts backed up" 192.168.1.168:83/openwrt_backup
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /root
+curl -d "Root backed up" 192.168.1.168:83/openwrt_backup
+/usb/scripts/bin/restic -r sftp:nbak@192.168.1.168:/storage/backup/openwrt backup /usb/vnstat/vnstat.db
+curl -d "Vnstat backed up" 192.168.1.168:83/openwrt_backup

band.bash

@@ -0,0 +1,35 @@
+#!/bin/bash
+# Requires vnstat to be running on target system
+
+set -eo pipefail # you cann add u into -eo, but it drives me nuts so I won't
+
+if [[ -n "${BASHD_DEBUG}" ]]; then # a inevitability that this will be used
+    set -x
+fi
+
+trap cleanup EXIT # A little more robust cleanup
+
+cleanup() {
+    # We can clean up any temp files or what nots, but for now a place holder
+    true
+}
+
+source ./config.bash
+
+# initial values
+mtotal=1000 # monthly total in GB for high end cut off
+dmax=40 # daily max usage value
+md=`date +%d` # day of the month numerically
+cmd=$(($dmax * $md)) # computed max daily
+wif="wan"
+token=$(read_json "$JSON_FILE" "ntfy" "token")
+
+# now vnstat stuff, some of this is specific to openwrt
+
+vnhourly=`vnstat -i $wif -d -s --oneline | awk -F\; '{print $6}'` # total monthly usage
+vnmonthly=`vnstat -i $wif -d -s --oneline | awk -F\; '{print $11}'` # daily total usage
+
+
+logger "dom $md cm $cmd vnhourly $vnhourly vnmonthly $vnmonthly";
+curl -d "dom $md cm $cmd vnhourly $vnhourly vnmonthly $vnmonthly" 192.168.1.168:83/bandmon
+curl -H "Authorization: Bearer $token" -d "dom $md cm $cmd vnhourly $vnhourly vnmonthly $vnmonthly" https://pngpst.net/openwrt_lan

commando.bash

@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# commando.bash
+
+set -eo pipefail # you cann add u into -eo, but it drives me nuts so I won't
+ 
+if [[ -n "${BASHD_DEBUG}" ]]; then # aievitability that this will be used
+     set -x
+fi
+ 
+ trap cleanup EXIT # A little more robust cleanup
+ 
+ cleanup() {
+     # We can clean up any temp files or what nots, but for now a place holder
+     true
+ }
+ 
+source ./config.bash
+
+token=$(read_json "$JSON_FILE" "ntfy" "token")

config.bash

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+JSON_FILE="config.json"
+
+read_json() {
+    local JSON_FILE="$1"
+    local SECTION="$2"
+    local KEY="$3"
+
+    jq -r ".${SECTION}.${KEY}" "$JSON_FILE"
+}
+
+# Function to write a value to a JSON configuration file
+write_json() {
+    local JSON_FILE="$1"
+    local SECTION="$2"
+    local KEY="$3"
+    local VALUE="$4"
+    
+     # It important to check if the file is valid  otherwise stuff breaks
+     if ! jq -e . < "$JSON_FILE" > /dev/null 2>&1; then
+        echo "Error: JSON file is not valid JSON."
+        return 1
+    fi
+    
+    # Using jq to set the value. The original file is replaced with a new file with the updated value.
+    jq ".${SECTION}.${KEY} = \"$VALUE\"" "$JSON_FILE" > "temp.json" && mv "temp.json" "$JSON_FILE"
+   
+}
+
+create_json() {
+    local JSON_FILE="$1"
+    echo '{"bashini": "new"}' | jq '.' > "$JSON_FILE" # well we need something in there
+
+}
+
+check_json() {
+    local JSON_FILE="$1"
+    if [ ! -f "$JSON_FILE" ]; then
+        create_json "$JSON_FILE"
+    fi
+}
+
+check_json "$JSON_FILE"
+