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Code Issues Releases Wiki Activity

backup must be full on the first run because incremental backup will fail, fixes #134

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This commit is contained in:
Joshua Tauberer 2014-08-11 07:14:47 -04:00
parent 140c508ff6
commit 58e300e113
1 changed files with 6 additions and 1 deletions
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7
management/backup.py
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@ -16,7 +16,7 @@ from utils import exclusive_process, load_environment, shell
# settings
full_backup = "--full" in sys.argv
keep_backups_for = "31D" # destroy backups older than 31 days
keep_backups_for = "31D" # destroy backups older than 31 days except the most recent full backup
env = load_environment()
@ -27,6 +27,11 @@ backup_dir = os.path.join(env["STORAGE_ROOT"], 'backup')
backup_duplicity_dir = os.path.join(backup_dir, 'duplicity')
os.makedirs(backup_dir, exist_ok=True)
# On the first run, always do a full backup. Incremental
# will fail.
if len(os.listdir(backup_duplicity_dir)) == 0:
full_backup = True
# Stop services.
shell('check_call', ["/usr/sbin/service", "dovecot", "stop"])
shell('check_call', ["/usr/sbin/service", "postfix", "stop"])