From 18ec9d907f72d95b0eeb255e9b5f35242f2a4d60 Mon Sep 17 00:00:00 2001
From: Matt Singleton <matt@xcolour.net>
Date: Thu, 29 Apr 2021 09:04:46 -0500
Subject: duplicity backup scripts

---
 .gitignore               |  2 ++
 bin/backup               | 27 +++++++++++++++++++++++++++
 deploy.sh                | 19 +++++++++++++++++++
 local/duplicity-config   |  4 ++++
 local/duplicity-excludes |  5 +++++
 5 files changed, 57 insertions(+)
 create mode 100755 bin/backup
 create mode 100644 local/duplicity-config
 create mode 100644 local/duplicity-excludes

diff --git a/.gitignore b/.gitignore
index bdd02a0..693fcde 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,5 @@ vim/
 dotfiles-backup
 config/zsh/00-local.zsh
 config/git/config-local
+config/duplicity/config
+config/duplicity/excludes
diff --git a/bin/backup b/bin/backup
new file mode 100755
index 0000000..9366322
--- /dev/null
+++ b/bin/backup
@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+set -o allexport
+# shellcheck source=../local/duplicity-config
+source ~/.config/duplicity/config
+set +o allexport
+
+source_directory=~
+excludes=~/.config/duplicity/excludes
+target_url=b2://"$B2_KEY_ID"@"$B2_BUCKET"
+
+# take a new full backup every month, incremental otherwise
+duplicity --full-if-older-than 1M --exclude-filelist "$excludes" "$source_directory" "$target_url"
+
+# keep 12 months of full backups
+duplicity remove-all-but-n-full 12 --force "$target_url"
+
+# keep 3 months of incremental backups
+duplicity remove-all-inc-of-but-n-full 3 --force "$target_url"
+
+# cleanup
+duplicity cleanup --force "$target_url"
+
+# show collection status
+duplicity collection-status "$target_url"
diff --git a/deploy.sh b/deploy.sh
index 97ce529..f8b2f32 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -11,6 +11,8 @@ xcache="${XDG_CACHE_HOME:-${HOME}/.cache}"
 xdata="${XDG_DATA_HOME:-${HOME}/.local/share}"
 xconfig="${XDG_CONFIG_HOME:-${HOME}/.config}"
 
+userbin="$HOME/bin"
+
 # deploy to XDG dirs
 mkdir -p "${xcache}/zsh"
 mkdir -p "${xdata}/zsh"
@@ -36,6 +38,17 @@ do
 done
 cd ..
 
+# deploy to user binaries
+cd bin
+for f in *
+do
+    if [ -e "$userbin/${f}" ]; then
+        mv "$userbin/${f}" "../dotfiles-backup/${f}"
+    fi
+    ln -sf "$(pwd)/${f}" "$userbin/${f}"
+done
+cd ..
+
 # install vundle for vim
 if [ ! -d ~/.vim/bundle/vundle ]; then
     git clone https://github.com/gmarik/vundle.git ~/.vim/bundle/vundle
@@ -58,3 +71,9 @@ if [ ! -e ~/.local/share/fonts/sourcecodepro-nerd ]; then
     unzip local/SourceCodePro.zip -d ~/.local/share/fonts/sourcecodepro-nerd
     echo "Run \'fc-cache -v\' to rebuild your font cache"
 fi
+if [ ! -e ~/.config/duplicity/config ]; then
+    cp local/duplicity-config ~/.config/duplicity/config
+fi
+if [ ! -e ~/.config/duplicity/excludes ]; then
+    cp local/duplicity-excludes ~/.config/duplicity/excludes
+fi
diff --git a/local/duplicity-config b/local/duplicity-config
new file mode 100644
index 0000000..f9607b0
--- /dev/null
+++ b/local/duplicity-config
@@ -0,0 +1,4 @@
+PASSPHRASE=
+FTP_PASSWORD=
+B2_KEY_ID=
+B2_BUCKET=
diff --git a/local/duplicity-excludes b/local/duplicity-excludes
new file mode 100644
index 0000000..122b565
--- /dev/null
+++ b/local/duplicity-excludes
@@ -0,0 +1,5 @@
+/home/matt/Downloads
+/home/matt/.local
+/home/matt/.cache
+/home/matt/.mozilla
+/home/matt/.wine
-- 
cgit v1.2.3