From 5bb5238a9d91402bc997402b7ed173ccedca80d0 Mon Sep 17 00:00:00 2001
From: Eric Renfro <psi-jack@linux-help.org>
Date: Mon, 4 Nov 2024 16:18:03 -0500
Subject: [PATCH] Added common backup functions to bashrc.d

---
 .bashrc.d/backup-func | 90 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 .bashrc.d/backup-func

diff --git a/.bashrc.d/backup-func b/.bashrc.d/backup-func
new file mode 100644
index 0000000..1be3343
--- /dev/null
+++ b/.bashrc.d/backup-func
@@ -0,0 +1,90 @@
+function backup-home() {
+  local archive="$1"
+  local target="$2"
+  local hostname
+  local date
+
+  if [[ -z "$1" ]]; then
+    archive="$(grep -E '^ID=' /etc/os-release | cut -d'=' -f2)$(grep -E '^VERSION_ID=' /etc/os-release | cut -d'=' -f2)"
+    if [[ -z "$archive" ]]; then
+      archive="latest"
+    fi
+  fi
+
+  if [[ -z "$2" ]]; then
+    if [[ -d "/mnt/storage/psi-jack/Backups" ]]; then
+      target="/mnt/storage/psi-jack/Backups"
+    else
+      target="/home/psi-jack/Backups"
+    fi
+  fi
+
+  if [[ -f "/etc/hostname" ]]; then
+    hostname=$(< /etc/hostname)
+  else
+    hostname=$(hostname)
+  fi
+
+  date=$(date +"%Y-%m-%d")
+
+  mkdir -p "${target}/${archive}/${hostname}"
+
+  pushd /home &>/dev/null
+  tar --exclude=psi-jack/.local/share/Steam \
+      --exclude=psi-jack/.local/share/bottles \
+      --exclude=psi-jack/.local/share/lutris \
+      --exclude=psi-jack/Games \
+      --exclude=psi-jack/Downloads \
+      --exclude=psi-jack/"GOG Games" \
+      --exclude=psi-jack/ISO \
+      --exclude=psi-jack/Music \
+      --exclude=psi-jack/Vaults \
+      --exclude=psi-jack/tmp \
+      --exclude=psi-jack/.cache \
+      --exclude=psi-jack/.firestorm_x64/cache \
+      --exclude=psi-jack/.thunderbird \
+      --exclude=psi-jack/.var \
+      -cvvf "${target}/${archive}/${hostname}/${hostname}-${date}_home.tar" \
+      psi-jack
+  zstd --rm -6 "${target}/${archive}/${hostname}/${hostname}-${date}_home.tar"
+  popd &>/dev/null
+}
+
+function backup-system() {
+  local archive="$1"
+  local target="$2"
+  local hostname
+  local date
+
+  if [[ -z "$1" ]]; then
+    archive="$(grep -E '^ID=' /etc/os-release | cut -d'=' -f2)$(grep -E '^VERSION_ID=' /etc/os-release | cut -d'=' -f2)"
+    if [[ -z "$archive" ]]; then
+      archive="latest"
+    fi
+  fi
+
+  if [[ -z "$2" ]]; then
+    if [[ -d "/mnt/storage/psi-jack/Backups" ]]; then
+      target="/mnt/storage/psi-jack/Backups"
+    else
+      target="/home/psi-jack/Backups"
+    fi
+  fi
+
+  if [[ -f "/etc/hostname" ]]; then
+    hostname=$(< /etc/hostname)
+  else
+    hostname=$(hostname)
+  fi
+
+  date=$(date +"%Y-%m-%d")
+
+  mkdir -p "${target}/${archive}/${hostname}"
+
+  pushd / &>/dev/null
+  sudo tar -cvvf "${target}/${archive}/${hostname}/${hostname}-${date}_system.tar" etc root
+  sudo chown psi-jack: "${target}/${archive}/${hostname}/${hostname}-${date}_system.tar"
+  zstd --rm -6 "${target}/${archive}/${hostname}/${hostname}-${date}_system.tar"
+  popd &>/dev/null
+}
+