ReadyNAS Ultra4 から Backblaze B2 Cloud Storage へ定期バックアップする方法

# apt-get install software-properties-common
# apt-get update
# apt-get install build-essential libssl-dev libffi-dev python-dev librsync-dev

# cd
# wget "https://bootstrap.pypa.io/get-pip.py"
# python get-pip.py
# pip install fasteners

# wget "https://launchpad.net/duplicity/0.7-series/0.7.19/+download/duplicity-0.7.19.tar.gz"
# tar zxvf duplicity-0.7.19.tar.gz
# cd duplicity-0.7.19
# python setup.py install

root@TESTNAS:~/duplicity-0.7.19# /usr/local/bin/duplicity --version
duplicity 0.7.19

# cd
# apt-get install python-pexpect python-urllib3 python-oauthlib
# pip install b2

[例]
/usr/local/bin/duplicity /data/test b2://[keyID]:[application key]@[B2 bucket name]

/usr/local/bin/duplicity /data/test b2://1234567890abcdefghijklmno:nGfcj98CSVLeq5sWb1H0W6bv86iu7Wr@testnas01

--------------[ Backup Statistics ]--------------
StartTime 1133074801.81 (Fri Sep 27 01:00:01 2019)
EndTime 1133074927.82 (Fri Sep 27 01:02:07 2005)
ElapsedTime 126.01 (2 minutes 6.01 seconds)
SourceFiles 3446
SourceFileSize 27195497 (25.9 MB)
NewFiles 3446
NewFileSize 27195497 (25.9 MB)
DeletedFiles 0
ChangedFiles 0
ChangedFileSize 0 (0 bytes)
ChangedDeltaSize 0 (0 bytes)
DeltaEntries 3446
RawDeltaSize 27018423 (25.8 MB)
TotalDestinationSizeChange 6865063 (6.55 MB)
Errors 0
-------------------------------------------------

/usr/local/bin/duplicity b2://1234567890abcdefghijklmno:nGfcj98CSVLeq5sWb1H0W6bv86iu7Wr@testnas01 /data/test

# vi b2-duplicity-operation.sh
//-----------------------------------------------------
#!/bin/bash
export PASSPHRASE=Tt3q3iVfTGEHj6ICHVeoD

keyID=1234567890abcdefghijklmno
application_key=nGfcj98CSVLeq5sWb1H0W6bv86iu7Wr
B2_bucket_name=testnas01
count=2

if [ "$1" = "backup" ]
then
    echo "Upload from local ReadyNAS to Backblaze B2 cloud storege..."
    /usr/local/bin/duplicity \
    --progress \
    $2 b2://$keyID:$application_key@$B2_bucket_name
    sleep 1
    /usr/local/bin/duplicity \
    remove-all-but-n-full $count \
    --progress \
    b2://$keyID:$application_key@$B2_bucket_name
    echo "$count Generations ago deleted..."
elif [ "$1" = "restore" ]
then
    echo "Download from Backblaze B2 cloud storege to local ReadyNAS..."
    /usr/local/bin/duplicity \
    --progress \
    b2://$keyID:$application_key@$B2_bucket_name $2
else
    echo "command: b2-duplicity-opertion.sh [backup/restore] [localpath]"
fi
//-----------------------------------------------------
# chmod 755 ./b2-duplicity-operation.sh

[Backup]
# /root/b2-duplicity-operation.sh backup /data/test

[Restore]
# /root/b2-duplicity-operation.sh restore /data/test

# crontab -e
0 3 * * * /root/b2-duplicity-operation.sh backup /data/test >/dev/null 2>&1

# /usr/local/bin/duplicity --help
Usage: 
  duplicity [full|incremental] [options] source_dir target_url
  duplicity [restore] [options] source_url target_dir
  duplicity verify [options] source_url target_dir
  duplicity collection-status [options] target_url
  duplicity list-current-files [options] target_url
  duplicity cleanup [options] target_url
  duplicity remove-older-than time [options] target_url
  duplicity remove-all-but-n-full count [options] target_url
  duplicity remove-all-inc-of-but-n-full count [options] target_url

Backends and their URL formats:
  cf+http://container_name
  file:///some_dir
  ftp://user[:password]@other.host[:port]/some_dir
  ftps://user[:password]@other.host[:port]/some_dir
  hsi://user[:password]@other.host[:port]/some_dir
  imap://user[:password]@other.host[:port]/some_dir
  rsync://user[:password]@other.host[:port]::/module/some_dir
  rsync://user[:password]@other.host[:port]/relative_path
  rsync://user[:password]@other.host[:port]//absolute_path
  s3://other.host[:port]/bucket_name[/prefix]
  s3+http://bucket_name[/prefix]
  scp://user[:password]@other.host[:port]/some_dir
  ssh://user[:password]@other.host[:port]/some_dir
  swift://container_name
  tahoe://alias/directory
  webdav://user[:password]@other.host/some_dir
  webdavs://user[:password]@other.host/some_dir
  gdocs://user[:password]@other.host/some_dir
  pydrive://[email protected]/some_dir
  mega://user[:password]@other.host/some_dir
  copy://user[:password]@other.host/some_dir
  dpbx:///some_dir
  onedrive://some_dir
  azure://container_name
  b2://account_id[:application_key]@bucket_name/[some_dir/]
  mf://user[:password]@other.host/some_dir

Commands:
  cleanup <target_url>
  collection-status <target_url>
  full <source_dir> <target_url>
  incr <source_dir> <target_url>
  list-current-files <target_url>
  restore <source_url> <target_dir>
  remove-older-than <time> <target_url>
  remove-all-but-n-full <count> <target_url>
  remove-all-inc-of-but-n-full <count> <target_url>
  verify <target_url> <source_dir>

Options:
  -h, --help            show this help message and exit
  --allow-source-mismatch
  --archive-dir=path    
  --asynchronous-upload
  --compare-data        
  --copy-links          
  --dry-run             
  --encrypt-key=gpg-key-id
  --encrypt-secret-keyring=path
  --encrypt-sign-key=gpg-key-id
  --exclude=shell_pattern
  --exclude-device-files
  --exclude-filelist=filename
  --exclude-if-present=filename
  --exclude-other-filesystems
  --exclude-regexp=regular_expression
  --exclude-older-than=time
  --extra-clean         
  --file-prefix=FILE_PREFIX
  --file-prefix-manifest=FILE_PREFIX_MANIFEST
  --file-prefix-archive=FILE_PREFIX_ARCHIVE
  --file-prefix-signature=FILE_PREFIX_SIGNATURE
  -r path, --file-to-restore=path
  --force               
  --ftp-passive         
  --ftp-regular         
  --full-if-older-than=time
  --gio                 
  --gpg-binary=path     
  --gpg-options=options
  --hidden-encrypt-key=gpg-key-id
  --ignore-errors       
  --imap-full-address   
  --imap-mailbox=imap_mailbox
  --include=shell_pattern
  --include-filelist=filename
  --include-regexp=regular_expression
  --log-fd=file_descriptor
  --log-file=filename   
  --max-blocksize=number
  --name=backup name    
  --no-encryption       
  --no-compression      
  --no-print-statistics
  --null-separator      
  --num-retries=number  
  --numeric-owner       
  --old-filenames       
  --metadata-sync-mode=METADATA_SYNC_MODE
  --par2-redundancy=number
  --par2-options=options
  --progress            
  --progress-rate=number
  --pydevd              
  --rename=RENAME       
  -t time, --restore-time=time, --time=time
  --rsync-options=options
  --s3-european-buckets
  --s3-use-rrs          
  --s3-use-ia           
  --s3-use-new-style    
  --s3-unencrypted-connection
  --s3-multipart-chunk-size=number
  --s3-multipart-max-procs=number
  --s3-multipart-max-timeout=number
  --s3-use-multiprocessing
  --s3-use-server-side-encryption
  --scp-command=command
  --sftp-command=command
  --cf-backend=pyrax|cloudfiles
  --short-filenames     
  --sign-key=gpg-key-id
  --ssh-askpass         
  --ssh-options=options
  --ssl-cacert-file=pem formatted bundle of certificate authorities
  --ssl-cacert-path=path to a folder with certificate authority files
  --ssl-no-check-certificate
  --tempdir=path        
  --timeout=seconds     
  --time-separator=char
  --use-agent           
  -v [0-9], --verbosity=[0-9]
  -V, --version         
  --volsize=number      
  --backend-retry-delay=seconds