misc-utilities/mikes-backup
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Add new CLI parameter to disable incremental backups (ie: only use full as the link target; never a previous differential)

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Mike 2019-08-05 01:30:27 -07:00
parent 4a0d4abc54
commit 3622d365f1
2 changed files with 12 additions and 2 deletions
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1
README.md
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@ -15,6 +15,7 @@ This script is really just a wrapper around rsync's beautiful functionality. It
* ```--full``` Forces the script to run a *full* backup * ```--full``` Forces the script to run a *full* backup
* ```--differential``` Forces the script to run a *differential* backup * ```--differential``` Forces the script to run a *differential* backup
* ```--diff``` Same as ```---differential``` * ```--diff``` Same as ```---differential```
* ```--no-incremental``` Always force differentials to link back to the *full* backup, and not the most recent *differential*
* ```--log-dir <directory>``` Let's you set the log output directory * ```--log-dir <directory>``` Let's you set the log output directory
* ```--source-dir <directory>``` Specifies the local source directory * ```--source-dir <directory>``` Specifies the local source directory
* ```--include <directory>``` Specifies another local source directory to include in the backup * ```--include <directory>``` Specifies another local source directory to include in the backup

13
mikes-backup
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@ -30,6 +30,7 @@ class MikesBackup:
__force_full = False __force_full = False
__force_differential = False __force_differential = False
__no_incremental = False
__log_file_handle = None __log_file_handle = None
@ -59,12 +60,13 @@ class MikesBackup:
s += "\nDestination Dir Base: " + str(self.__destination_dir_base) s += "\nDestination Dir Base: " + str(self.__destination_dir_base)
s += "\nSource Dir (Main): " + str(self.__source_dir) s += "\nSource Dir (Main): " + str(self.__source_dir)
s += "\nSource Dirs (Includes): " + str(self.__source_dir_includes) s += "\nSource Dirs (Includes): " + str(self.__source_dir_includes)
s += "\nSource Dir Excludes: " + str(self.__source_dir_excludes) s += "\nSource Dirs (Excludes): " + str(self.__source_dir_excludes)
s += "\nSource Mountpoint Demands: " + str(self.__source_mountpoint_demands) s += "\nSource Mountpoint Demands: " + str(self.__source_mountpoint_demands)
s += "\nSSH Key: " + str(self.__ssh_key) s += "\nSSH Key: " + str(self.__ssh_key)
s += "\nQuiet SSH: " + str(self.__quiet_ssh) s += "\nQuiet SSH: " + str(self.__quiet_ssh)
s += "\nForce Full Backup: " + str(self.__force_full) s += "\nForce Full Backup: " + str(self.__force_full)
s += "\nForce Differential: " + str(self.__force_differential) s += "\nForce Differential: " + str(self.__force_differential)
s += "\nDisallow Incremental: " + str(self.__no_incremental)
return s return s
@ -141,6 +143,10 @@ class MikesBackup:
valid_arg = True valid_arg = True
self.__force_differential = True self.__force_differential = True
self.log("Forcing a differential backup") self.log("Forcing a differential backup")
elif arg == "--no-incremental":
valid_arg = True
self.__no_incremental = True
self.log("Disallowing incremental backups (differentials will only link back to full)")
elif arg == "--log-dir": elif arg == "--log-dir":
valid_arg = True valid_arg = True
self.__log_dir = sys.argv[a + 1] self.__log_dir = sys.argv[a + 1]
@ -534,7 +540,10 @@ class MikesBackup:
if not newest_path: if not newest_path:
self.log("Didn't find a \"Full\" backup on remote") self.log("Didn't find a \"Full\" backup on remote")
# TODO: Add CLI option to disable incrementals (ie: don't consider the diff dirs for the rsync link arg) if self.__no_incremental:
self.log("Incremental backups are disabled; Won't consider any differential directories for the link target")
return newest_path
# Get listing info for all differential directories # Get listing info for all differential directories
differential_path_base = self.make_remote_differential_backup_path_base() differential_path_base = self.make_remote_differential_backup_path_base()
return_code, stdout, stderr = self.execute_remote_ssh_command([ return_code, stdout, stderr = self.execute_remote_ssh_command([