From c3511b23d52594a69c8db75e2b06eb7d41511632 Mon Sep 17 00:00:00 2001
From: Marco Kundt <mrckndt@riseup.net>
Date: Wed, 11 Nov 2020 14:20:27 +0100
Subject: [PATCH] Revert "remove borg in favour of borgmatic"

This reverts commit e7c473264da5c467cd65d68f78c4c3f9dd4461e8.
---
 borg/.bin/borg_backup                         |  9 ++++
 borg/.bin/borg_common                         | 46 +++++++++++++++++++
 borg/.config/systemd/user/borg-backup.service | 10 ++++
 borg/.config/systemd/user/borg-backup.timer   | 10 ++++
 4 files changed, 75 insertions(+)
 create mode 100755 borg/.bin/borg_backup
 create mode 100755 borg/.bin/borg_common
 create mode 100644 borg/.config/systemd/user/borg-backup.service
 create mode 100644 borg/.config/systemd/user/borg-backup.timer

diff --git a/borg/.bin/borg_backup b/borg/.bin/borg_backup
new file mode 100755
index 0000000..515ff20
--- /dev/null
+++ b/borg/.bin/borg_backup
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+source $HOME/.bin/borg_common
+
+info "Starting backup"
+borg create --list --verbose --filter AME --stats --show-rc --compression zstd,3 ::'{hostname}-{now}' $BACKUP_PATHS
+
+info "Pruning snapshots"
+borg prune --list --prefix '{hostname}-' --show-rc --keep-hourly $KEEP_HOURS --keep-daily $KEEP_DAYS --keep-weekly $KEEP_WEEKS --keep-monthly $KEEP_MONTHS --keep-yearly $KEEP_YEARS
diff --git a/borg/.bin/borg_common b/borg/.bin/borg_common
new file mode 100755
index 0000000..5d9c274
--- /dev/null
+++ b/borg/.bin/borg_common
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+read_config() {
+  # variables
+
+  #BACKUP_PATHS="/etc /home/docker/volumes /root"
+  #KEEP_HOURS=96
+  #KEEP_DAYS=31
+  #KEEP_WEEKS=8
+  #KEEP_MONTHS=12
+  #KEEP_YEARS=3
+  #BORG_REPO=ssh://foo@bar:23/dir
+  #BORG_PASSPHRASE=""
+
+  if [[ ! -f "/etc/borg/env" && ! -f "$HOME/.config/borg/env" && ! -f "./env" ]]; then
+    echo "no config provided"
+    exit 1
+  fi
+
+  source ./env 2> /dev/null || source $HOME/.config/borg/env 2> /dev/null || source /etc/borg/env 2> /dev/null
+}
+
+info() { printf "\n\e[1m%s\e[0m\n" "$*" >&2; }
+
+info "Testing if borg is already running..."
+if pgrep -x "borg" &> /dev/null; then
+  echo "borg is already runnning"
+  exit 1
+fi
+echo "Done"
+
+info "Testing connection..."
+ping -c 3 192.168.178.100 &> /dev/null
+
+if [[ $? > 0 ]]; then
+
+  ping -c 3 1.1.1.1 &> /dev/null
+
+  if [[ $? > 0 ]]; then
+    info "Not connected."
+    exit 1
+  fi
+fi
+echo "Done"
+
+read_config
diff --git a/borg/.config/systemd/user/borg-backup.service b/borg/.config/systemd/user/borg-backup.service
new file mode 100644
index 0000000..6c63902
--- /dev/null
+++ b/borg/.config/systemd/user/borg-backup.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=borg backup
+Before=borg-prune.service
+
+[Service]
+Type=oneshot
+ExecStart=%h/.bin/borg_backup
+
+[Install]
+WantedBy=multi-user.target
diff --git a/borg/.config/systemd/user/borg-backup.timer b/borg/.config/systemd/user/borg-backup.timer
new file mode 100644
index 0000000..a6d8c7d
--- /dev/null
+++ b/borg/.config/systemd/user/borg-backup.timer
@@ -0,0 +1,10 @@
+[Unit]
+Description=borg backup
+
+[Timer]
+Persistent=true
+OnCalendar=hourly
+Unit=borg-backup.service
+
+[Install]
+WantedBy=timers.target