Basic backup scripts fixed up

This commit is contained in:
Daniel Flanagan 2021-10-29 11:32:16 -05:00
parent 65db093410
commit c6b19fcbb4
Signed by: lytedev
GPG key ID: 5B2020A0F9921EF4
3 changed files with 80 additions and 34 deletions

View file

@ -1,26 +1,46 @@
#!/usr/bin/env fish
set host rift
set dir /storage/daniel/backups
set ext .tar.zstd.gpg
# deps: fish, zstd, gpg, ssh
set -q HOST || set HOST (head -n 1 /etc/hostname | tr -d '\n')
# use the backup-host in the ~/.ssh/config as the default backup remote host
set -q BACKUP_REMOTE_HOST || set BACKUP_REMOTE_HOST backup-host
# use a user-specific dir by default to backup to
set -q BACKUP_REMOTE_DIR || set BACKUP_REMOTE_DIR "/storage/"(whoami)"/backups/$HOST"
set BACKUP_FILE_EXT .tar.zstd.gpg
if not set -q argv[1]
echo "No directory provided"
echo "No target file or directory provided"
exit 2
end
if not test -d $argv[1]
echo "Invalid directory given: $argv[1]"
set target $argv[1]
if not test -d $target
echo "Target '$target' is not a directory"
exit 1
end
set fn (date +%Y%m%d_%H%M%S)(basename $argv[1])
pushd (dirname $argv[1])
set remote_path
pushd (dirname $target) >/dev/null
# TODO: progress bar/status?
echo "Streaming PGP encrypted backup of $argv[1] to host rift via ssh at $dir/$fn$ext..."
tar cvf - (basename $argv[1]) 2>/dev/null |
set friendly_target (pwd)
set path_friendly_target (pwd | cut -c2- | string replace -a / %)
set backup_file_name (date +%Y-%m-%d_%H-%M-%S)_"$path_friendly_target"
set remote_path "$BACKUP_REMOTE_DIR/$backup_file_name$BACKUP_FILE_EXT"
echo "Streaming PGP encrypted backup of $friendly_target to SSH host $BACKUP_REMOTE_HOST at $remote_path"
ssh $BACKUP_REMOTE_HOST "mkdir -p $BACKUP_REMOTE_DIR"
# TODO: progress indicator?
tar cf - . |
zstd --ultra -T2 -22 |
gpg --encrypt --recipient daniel@lyte.dev |
ssh $host "cat - > $dir/$fn$ext"
popd
ssh $BACKUP_REMOTE_HOST "cat - > $remote_path"
popd >/dev/null
# TODO: checksum?
echo "Uploaded to host rift via ssh at $dir/$fn$ext"
echo ' Run `unbackupify '$fn$ext'` to restore!'
echo "Uploaded to host rift via ssh at $remote_path"
echo " Run 'unbackupify \"$backup_file_name$BACKUP_FILE_EXT\"' to restore!"

View file

@ -1,18 +1,43 @@
#!/usr/bin/env fish
set host rift
set dir /storage/daniel/backups
set ext .tar.zstd.gpg
# deps: fish, zstd, gpg, ssh
if not set -q argv[1]
echo "No backup filename provided"
exit 2
set -q HOST || set HOST (head -n 1 /etc/hostname | tr -d '\n')
# use the backup-host in the ~/.ssh/config as the default backup remote host
set -q BACKUP_REMOTE_HOST || set BACKUP_REMOTE_HOST backup-host
# use a user-specific dir by default to backup to
set -q BACKUP_REMOTE_DIR || set BACKUP_REMOTE_DIR "/storage/"(whoami)"/backups/$HOST"
set BACKUP_FILE_EXT .tar.zstd.gpg
set target $argv[1]
if test $target = '--list-backup-files'
ssh $BACKUP_REMOTE_HOST "command ls -1 $BACKUP_REMOTE_DIR"
exit 0
else if test (count $argv) -lt 1
echo "No remote backup filename provided (use --list-backup-files to show)"
exit 1
end
# TODO: autocomplete?
# TODO: checksum?
set fn $argv[1]
ssh $host "cat $dir/$fn$ext" |
gpg --decrypt |
# TODO: progress indicator?
set local_dir (echo $target | awk -F. '{print $1}')
mkdir $local_dir || begin
echo "Local unbackup directory '$local_dir' exists"
exit 2
end
pushd $local_dir >/dev/null
ssh $BACKUP_REMOTE_HOST "cat $BACKUP_REMOTE_DIR/$target" |
gpg --decrypt 2>/dev/null |
zstd --ultra -T2 -22 -dc |
tar -xvf -
echo "Restored!"
tar -xf -
popd >/dev/null
echo "Restored to $local_dir"

View file

@ -1,8 +1,8 @@
font_family iosevkalyte
# bold_font Iosevka Heavy
# italic_font Iosevka Italic
# bold_italic_font Iosevka Heavy Italic
font_size 11.0
font_family IosevkaLyte
bold_font IosevkaLyte Heavy
italic_font IosevkaLyte Italic
bold_italic_font IosevkaLyte Heavy Italic
font_size 12.5
# use `kitty + list-fonts --psnames` to get the font's PostScript name
# font_features IosevkaLyte
@ -23,8 +23,9 @@ map ctrl+shift+equal change_font_size all +0.5
map ctrl+shift+minus change_font_size all -0.5
map shift+insert paste_from_clipboard
map ctrl+shift+v paste_from_selection
map ctrl+shift+c copy_to_clipboard
enable_audio_bell no
enable_audio_bell yes
url_style single