From 9585733cade94d25ea50cc308317fd9dca2fd3fe Mon Sep 17 00:00:00 2001
From: Dominic Ricottone <me@dominic-ricottone.com>
Date: Wed, 14 Sep 2022 21:05:13 -0500
Subject: [PATCH] Initial commit

---
 Makefile     | 21 +++++++++++++
 backup       | 41 +++++++++++++++++++++++++
 backup-files | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 backup-legal | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++
 backup-music | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 316 insertions(+)
 create mode 100644 Makefile
 create mode 100755 backup
 create mode 100755 backup-files
 create mode 100755 backup-legal
 create mode 100755 backup-music

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6eb1d41
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,21 @@
+BIN_DIR?=/usr/local/bin
+LIB_DIR?=/usr/local/lib
+COMP_DIR?=/usr/local/etc/bash_completion.d
+
+.PHONY: install uninstall test
+
+install:
+	install -m755 backup $(BIN_DIR)/backup
+	install -m755 backup-files $(BIN_DIR)/backup-files
+	install -m755 backup-legal $(BIN_DIR)/backup-legal
+	install -m755 backup-music $(BIN_DIR)/backup-music
+
+uninstall:
+	rm $(BIN_DIR)/backup
+	rm $(BIN_DIR)/backup-files
+	rm $(BIN_DIR)/backup-legal
+	rm $(BIN_DIR)/backup-music
+
+test:
+	#shellcheck *.bash *.sh $(LIB_DIR)/mylib.bash $(LIB_DIR)/myparse.bash $(LIB_DIR)/myminiparse.sh
+
diff --git a/backup b/backup
new file mode 100755
index 0000000..22eafd8
--- /dev/null
+++ b/backup
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+if [ $# -eq 0 ]; then
+  /usr/bin/printf "USAGE: backup COMMAND\n"
+  exit 1
+fi
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+  -h|--help|help)
+    /usr/bin/printf "backup COMMAND\n"
+    /usr/bin/printf "Commands:\n"
+    /usr/bin/printf "  help   show help text\n"
+    /usr/bin/printf "  files  backup local files\n"
+    /usr/bin/printf "  legal  backup a legal documents directory\n"
+    /usr/bin/printf "  music  backup a music media directory\n"
+    exit 0
+    ;;
+
+  files)
+    shift
+    exec /usr/local/bin/backup-files $@
+    ;;
+
+  legal)
+    shift
+    exec /usr/local/bin/backup-legal $@
+    ;;
+
+  music)
+    shift
+    exec /usr/local/bin/backup-music $@
+    ;;
+
+  *)
+    /usr/bin/printf "Unknown command '%s'\n" "$1"
+    exit 1
+    ;;
+  esac
+done
+
diff --git a/backup-files b/backup-files
new file mode 100755
index 0000000..989659e
--- /dev/null
+++ b/backup-files
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+TEMP_DIR=~
+
+if [[ $# -eq 0 ]]; then
+  /usr/bin/printf "USAGE: backup files --bucket=BUCKET --name=remote/archive/name [OPTIONS] FILES\n"
+  exit 1
+fi
+
+source /usr/local/lib/mylib.bash
+
+bucket=""
+remote_archive_name=""
+remote_checksum_name=""
+local_archive_name=""
+local_checksum_name=""
+positional=()
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+  -h|--help)
+    /usr/bin/printf "backup files [OPTIONS]\n"
+    /usr/bin/printf "Options:\n"
+    /usr/bin/printf "  -h, --help                  Show help text\n"
+    /usr/bin/printf "  -b=BUCKET, --bucket=BUCKET  Push files to remote bucket [docs|media|work]\n"
+    /usr/bin/printf "  -n NAME, --name NAME        Name of archive\n"
+    exit 0
+    ;;
+
+  -b=docs|--bucket=docs)
+    bucket="dominic-docs"
+    shift
+    ;;
+
+  -b=media|--bucket=media)
+    bucket="dominic-media"
+    shift
+    ;;
+
+  -b=work|--bucket=work)
+    bucket="dominic-work"
+    shift
+    ;;
+
+  -b=*|--bucket=*)
+    /usr/bin/printf "Invalid bucket '%s'\n" "$1";
+    exit 1
+    ;;
+
+  -n|--name)
+    base_name="$(fn_basename "$2")"
+    safe_name="$(fn_basename "$2" | sed -e 's/\//_/g')"
+
+    remote_archive_name="${base_name}.tar.zstd"
+    remote_checksum_name="${base_name}.sha256"
+    local_archive_name=${TEMP_DIR}/"${safe_name}.tar.zstd"
+    local_checksum_name=${TEMP_DIR}/"${safe_name}.sha256"
+    shift; shift
+    ;;
+
+  *)
+    positional+=("$1")
+    shift
+    ;;
+  esac
+done
+
+# error if no filenames given, or if no bucket given, or if no remote name given
+if [[ "${#positional[@]}" -lt 1 ]]; then
+  /usr/bin/printf "No input filenames given\n"
+  exit 1
+elif [[ -z "$bucket" ]]; then
+  /usr/bin/printf "No remote bucket given\n"
+  exit 1
+elif [[ -z "$remote_archive_name" ]]; then
+  /usr/bin/printf "No remote filename given\n"
+  exit 1
+fi
+
+# main routine
+/usr/local/bin/mktar --compress=zstd --checksum=sha256 --name "$local_archive_name" "${positional[@]}" \
+  && ~/.local/bin/b2 upload-file "$bucket" "$local_archive_name" "$remote_archive_name" >/dev/null\
+  && ~/.local/bin/b2 upload-file "$bucket" "$local_checksum_name" "$remote_checksum_name" >/dev/null\
+  && /usr/bin/rm --force "$local_archive_name" \
+  && /usr/bin/rm --force "$local_checksum_name"
+
diff --git a/backup-legal b/backup-legal
new file mode 100755
index 0000000..1921f36
--- /dev/null
+++ b/backup-legal
@@ -0,0 +1,84 @@
+#!/bin/bash
+
+CACHE_DIR=~/.cache/backup-legal
+LEGAL_DIR=/hdd/documents/legal
+TEMP_DIR=~
+
+if [[ $# -eq 0 ]]; then
+  /usr/bin/printf "USAGE: backup legal [OPTIONS]\n"
+  exit 1
+fi
+
+source /usr/local/lib/mylib.bash
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+  -h|--help)
+    /usr/bin/printf "backup legal [OPTIONS]\n"
+    /usr/bin/printf "Options:\n"
+    /usr/bin/printf "  -h, --help    Show help text\n"
+    /usr/bin/printf "  -p, --push    Push new documents to backups\n"
+    /usr/bin/printf "  -u, --update  Update cache of backups\n"
+    exit 0
+    ;;
+
+  -u|--update)
+    /usr/bin/printf "Updating local cache of legal documents on backup server...\n"
+
+    /usr/bin/mkdir -p "$CACHE_DIR"
+    cd "$CACHE_DIR"
+    /usr/bin/rm *
+    ~/.local/bin/b2 ls --recursive dominic-docs legal \
+      | /usr/bin/grep -e '\.tar\.zstd\.age$' \
+      | /usr/bin/sed -e 's/\.tar\.zstd\.age//' -e 's/^legal\///' -e 's/\//-/' \
+      | /usr/bin/uniq \
+      | /usr/bin/xargs /usr/bin/touch
+    exit 0
+    ;;
+
+  -p|--push)
+    /usr/bin/printf "Pushing new legal documents to the backup server...\n"
+
+    /usr/bin/mkdir -p "$CACHE_DIR"
+
+    skipped=0
+
+    /usr/bin/printf "Enter a passphrase: "
+    read -s passphrase
+    /usr/bin/printf "\n"
+
+    for doc_name in $(/usr/bin/find "${LEGAL_DIR}" -mindepth 1 -maxdepth 1); do
+      doc_name="$(/usr/bin/basename "$doc_name")"
+      base_name="$(fn_basename "$doc_name")"
+
+      if [ -f "$CACHE_DIR/${base_name}" ]; then
+        #/usr/bin/printf "Skipping %s...\n" "$base_name"
+
+        skipped=$((skipped+1))
+      else
+        #/usr/bin/printf "Pushing %s...\n" "$base_name"
+
+        cd "${LEGAL_DIR}" \
+          && /usr/local/bin/mktar-batch --compress=zstd --checksum=sha256 --encrypt=age --passphrase "$passphrase" --name ${TEMP_DIR}/${base_name}.tar.zstd.age ${doc_name} \
+          && ~/.local/bin/b2 upload-file dominic-docs ${TEMP_DIR}/${base_name}.tar.zstd.age legal/${base_name}.tar.zstd.age >/dev/null \
+          && ~/.local/bin/b2 upload-file dominic-docs ${TEMP_DIR}/${base_name}.sha256 legal/${base_name}.sha256 >/dev/null \
+          && /usr/bin/touch "${CACHE_DIR}/${base_name}"
+
+        /usr/bin/rm --force ${TEMP_DIR}/${base_name}.tar.zstd.age
+        /usr/bin/rm --force ${TEMP_DIR}/${base_name}.sha256
+      fi
+    done
+
+    if [[ $skipped -ne 0 ]]; then
+      /usr/bin/printf "Skipped %s documents\n" "$skipped"
+    fi
+    exit 0
+    ;;
+
+  *)
+    /usr/bin/printf "Unknown option '%s'\n" "$1"
+    exit 1
+    ;;
+  esac
+done
+
diff --git a/backup-music b/backup-music
new file mode 100755
index 0000000..3ac6e79
--- /dev/null
+++ b/backup-music
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+CACHE_DIR=~/.cache/backup-music
+MUSIC_DIR=/hdd/media/music
+TEMP_DIR=~
+
+if [[ $# -eq 0 ]]; then
+  /usr/bin/printf "USAGE: backup music [OPTIONS]\n"
+  exit 1
+fi
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+  -h|--help)
+    /usr/bin/printf "backup music [OPTIONS]\n"
+    /usr/bin/printf "Options:\n"
+    /usr/bin/printf "  -h, --help    Show help text\n"
+    /usr/bin/printf "  -p, --push    Push new music to backups\n"
+    /usr/bin/printf "  -u, --update  Update cache of backups\n"
+    exit 0
+    ;;
+
+  -u|--update)
+    /usr/bin/printf "Updating local cache of music on backup server...\n"
+
+    /usr/bin/mkdir -p "$CACHE_DIR"
+    cd "$CACHE_DIR"
+    /usr/bin/rm *
+    ~/.local/bin/b2 ls --recursive dominic-media music \
+      | /usr/bin/grep -e '\.tar\.gz\.gpg$' \
+      | /usr/bin/sed -e 's/\.tar\.gz\.gpg//' -e 's/^music\///' -e 's/\//-/' \
+      | /usr/bin/uniq \
+      | /usr/bin/xargs /usr/bin/touch
+    exit 0
+    ;;
+
+  -p|--push)
+    /usr/bin/printf "Pushing new music to the backup server...\n"
+
+    /usr/bin/mkdir -p "$CACHE_DIR"
+
+    skipped=0
+
+    /usr/bin/printf "Enter a passphrase: "
+    read -s passphrase
+    /usr/bin/printf "\n"
+
+    for artist in $(/usr/bin/find "${MUSIC_DIR}" -mindepth 1 -maxdepth 1 -type d); do
+      artist=$(/usr/bin/basename "$artist")
+
+      for album in $(/usr/bin/find "${MUSIC_DIR}/${artist}" -mindepth 1 -maxdepth 1 -type d); do
+        album=$(/usr/bin/basename "$album")
+        name="${artist}-${album}"
+        if [ -f "$CACHE_DIR/${name}" ]; then
+          #/usr/bin/printf "Skipping %s...\n" "$name"
+
+          skipped=$((skipped+1))
+        else
+          #/usr/bin/printf "Pushing %s...\n" "$name"
+
+          cd "${MUSIC_DIR}" \
+            && /usr/local/bin/mktar-batch --compress=gzip --checksum=sha1 --encrypt=gpg --passphrase "$passphrase" --name ${TEMP_DIR}/${name}.tar.gz.gpg ${artist}/${album} \
+            && ~/.local/bin/b2 upload-file dominic-media ${TEMP_DIR}/${name}.tar.gz.gpg music/${artist}/${album}.tar.gz.gpg >/dev/null \
+            && ~/.local/bin/b2 upload-file dominic-media ${TEMP_DIR}/${name}.sha1 music/${artist}/${album}.sha1 >/dev/null \
+            && /usr/bin/touch "${CACHE_DIR}/${name}"
+
+          /usr/bin/rm --force ${TEMP_DIR}/${name}.tar.gz.gpg
+          /usr/bin/rm --force ${TEMP_DIR}/${name}.sha1
+        fi
+      done
+    done
+
+    if [[ $skipped -ne 0 ]]; then
+      /usr/bin/printf "Skipped %s albums\n" "$skipped"
+    fi
+    exit 0
+    ;;
+
+  *)
+    /usr/bin/printf "Unknown option '%s'\n" "$1"
+    exit 1
+    ;;
+  esac
+done
+
-- 
2.45.2