Compare commits
3 Commits
Author | SHA1 | Date | |
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![]() |
42d386c42d | ||
![]() |
ae357b49bb | ||
![]() |
bc029140fe |
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@@ -0,0 +1 @@
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backup.img
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26
backupsd
26
backupsd
@@ -2,7 +2,7 @@
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BACKUP_REPO="/tank/Backup-Repo"
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TEMP_DIR="${HOME}/backup"
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VERSION="1.01"
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VERSION="2.01"
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CMD_COMPRESS='pbzip2'
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verbose=false
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testmode=false
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@@ -37,31 +37,18 @@ tdate=$(date '+%y-%m-%d')
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function start_backup {
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echo "starting Backup"
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sudo dd if=${DEVICE} bs=8M|pv| dd of=${FILE} bs=8M
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sudo dd if=${DEVICE} bs=4M | tee ${FILE} | sha256sum > ${TEMP_DIR}/sdcard.sha256
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echo "verifying..."
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echo "validating the image..."
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echo "checksum ${DEVICE}"
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sha512src=$(sudo sha512sum ${DEVICE})
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sha512src=$(isolate_checksum "${sha512src}")
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echo "checksum ${FILE}"
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sha512dest=$(sha512sum ${FILE})
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sha512dest=$(isolate_checksum "${sha512dest}")
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echo "sha512src= ${sha512src}"
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echo "sha512dest= ${sha512dest}"
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if [ "${sha512src}" = "${sha512dest}" ]; then
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echo "compressing image with ${CMD_COMPRESS}"
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${CMD_COMPRESS} ${FILE}
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REPO_DIR="${BACKUP_REPO}/${HOSTNAME}"
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echo "moving compressed image to repo"
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if [ ! -d "${REPO_DIR}" ]; then mkdir "${REPO_DIR}"; fi
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FILE="${FILE}.bz2"
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mv ${FILE} "${BACKUP_REPO}/${HOSTNAME}"
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exit 0
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else
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echo "checksum verify failed, exiting"
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exit 1
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fi
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}
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@@ -120,3 +107,6 @@ echo "FILE=${FILE}"
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echo "SD-Card Backup ${VERSION}"
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start_backup
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echo "cleaning up..."
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rm -v "${TEMP_DIR}/sdcard.sha256"
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exit 0
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5
formatdate.sh
Executable file
5
formatdate.sh
Executable file
@@ -0,0 +1,5 @@
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#! /usr/bin/bash
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tdate=$(date '+%y-%m-%d')
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echo ${tdate}
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14
purgerepo.sh
14
purgerepo.sh
@@ -1,14 +1,8 @@
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#!/usr/bin/env bash
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files_to_remove=$(find . -maxdepth 1 -type f|cut -c3-|xargs ls -t|tail -3)
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echo "eldest files ${files_toremove}"
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for backupfile in ${files_to_remove}; do
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echo "deleting backup ${backupfile}"
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rm -f "${backupfile}"
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# Finde alle Dateien im Verzeichnis, sortiere sie nach Änderungszeit, und überspringe die neuesten drei
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ls -t | tail -n +4 | while read -r file; do
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# Lösche jede Datei, die älter als die drei neuesten ist
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rm -v "$file"
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done
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