Add a (very) simple script to do some tux-six backups

1 files changed, 119 insertions, 0 deletions

diff --git a/src/main/shell/BackupByRsync/backup.sh b/src/main/shell/BackupByRsync/backup.sh
new file mode 100755
index 0000000..00f3a38
--- /dev/null
+++ b/src/main/shell/BackupByRsync/backup.sh
@@ -0,0 +1,119 @@
+
+# Some tinkering about how I could do backup.
+#
+# Inspired by:
+#   https://linuxconfig.org/how-to-create-incremental-backups-using-rsync-on-linux
+#
+
+set -o errexit
+set -o pipefail
+
+readonly NOW_SHORT="$(date -u '+%Y%m%d-%H%M%S')"
+readonly DIR_FROM="${HOME:?}/."
+readonly DIR_TO="/home/andreas/tmp/my-psydo-bkup"
+readonly BACKUP_PATH="${DIR_TO}/${NOW_SHORT}"
+readonly LATEST_LINK="${DIR_TO}/latest"
+
+
+printHelp () {
+    printf "\n\
+  TODO write help page\n\
+  \n";
+}
+
+
+parseArgs () {
+    local arg0="$0"
+    local isExample="false"
+    while [ $# -gt 0 ]; do
+        local arg="$1"
+        if false; then
+            true
+        elif [ "$arg" == "--help" ]; then
+            printHelp; return 1
+        elif [ "$arg" == "--example" ]; then
+            isExample="true";
+        else
+            echo "Unexpected arg: $arg"; return 1
+        fi
+        shift 1
+    done
+    if ! $isExample; then echo >&2 "Bad args"; return 1; fi
+    return 0
+}
+
+
+run () {
+    echo "WhatShouldIDo :)"
+    rsync --archive --verbose \
+        --link-dest "${LATEST_LINK:?}" \
+        --filter=':- .gitignore' \
+        --exclude=".git" \
+        --exclude=".idea" \
+        --exclude="/.NERDTreeBookmarks" \
+        --exclude="/.Xauthority" \
+        --exclude="/.bash_history" \
+        --exclude="/.config/VirtualBox/HostInterfaceNetworking-vboxnet0-Dhcpd.leases*" \
+        --exclude="/.config/VirtualBox/HostInterfaceNetworking-vboxnet0-Dhcpd.log*" \
+        --exclude="/.config/VirtualBox/VBoxSVC.log*" \
+        --exclude="/.config/VirtualBox/compreg.dat" \
+        --exclude="/.config/VirtualBox/selectorwindow.log*" \
+        --exclude="/.config/VirtualBox/vbox-ssl-cacertificate.crt" \
+        --exclude="/.config/VirtualBox/xpti.dat" \
+        --exclude="/.config/libreoffice" \
+        --exclude="/.config/GIMP" \
+        --exclude="/.config/JetBrains" \
+        --exclude="/.gdb_history" \
+        --exclude="/.lesshst" \
+        --exclude="/.profile" \
+        --exclude="/.vimrc" \
+        --exclude="/.xsession-errors" \
+        --exclude="/.xsession-errors.old" \
+        --exclude="/mnt" \
+        --exclude="/.android" \
+        --exclude="/.cache" \
+        --exclude="/.config/chromium" \
+        --exclude="/.config/inkscape" \
+        --exclude="/.local/share" \
+        --exclude="/.m2/repository" \
+        --exclude="/.mozilla/firefox" \
+        --exclude="/.squirrel-sql" \
+        --exclude="/.viking-maps" \
+        --exclude="/Downloads" \
+        --exclude="/crashdumps" \
+        --exclude="/images" \
+        --exclude="/projects/**/.git" \
+        --exclude="/projects/apple/cups" \
+        --exclude="/projects/gnu" \
+        --exclude="/projects/lua" \
+        --exclude="/projects/misc/OpenSSL" \
+        --exclude="/projects/misc/OpenVPN" \
+        --exclude="/projects/misc/busybox" \
+        --exclude="/projects/misc/cgit" \
+        --exclude="/projects/misc/dash" \
+        --exclude="/projects/misc/endlessh" \
+        --exclude="/projects/misc/jssc" \
+        --exclude="/projects/misc/libqrencode" \
+        --exclude="/projects/misc/mbedtls" \
+        --exclude="/projects/misc/openbox" \
+        --exclude="cee-misc-lib/external" \
+        --exclude="cee-misc-lib/tmp" \
+        --exclude="/tmp" \
+        --exclude="/virtualbox-*" \
+        --exclude="/vmshare" \
+        --exclude="/projects/my-backup-evaluation/20220718-try-one-manual-backup" \
+        "${DIR_FROM:?}" \
+        "${BACKUP_PATH:?}" \
+        ;
+    ln --symbolic --force "${BACKUP_PATH}" "${LATEST_LINK}"
+}
+
+
+main () {
+    parseArgs "$@"
+    if [ $? -ne 0 ]; then exit 2; fi
+    run
+}
+
+
+main "$@"