Sora/backandup
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testing arguments.

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Sora
2023-11-12 15:19:41 +01:00
parent 030be768d3
commit c33efdfd8f
2 changed files with 64 additions and 46 deletions
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108
main.py
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@@ -1,10 +1,9 @@
import os.path
import docker
import restic
import yaml
import json
import configparser
import argparse
bindingIncludePattern = None
@@ -15,13 +14,49 @@ repository = None
passwordFile = None
def arguments_parser():
'''
récupère les arguments de la commande
:return:
'''
parser = argparse.ArgumentParser(
prog='BackandUp',
description='Parse your docker-compose.yml file to automatically shut the containers, backup their volumes '
'and restart them. Dependencies between containers are respected.',
epilog='BackandUp 2023')
parser.add_argument('-c', '--config', action='store', default='./configuration.ini',
help='configuration file for BackandUp. By default it looks for a configuration.ini '
'in its folder. It must contains the configuration for the backup service '
'and can also contains the BackandUp own configuration.')
parser.add_argument('--compose', action='store', default='./docker-compose.yml',
help='compose file to parse. By default it looks for a docker-compose.yml in its folder.')
parser.add_argument('--sshfolder', action='store', default='~/.ssh',
help='ssh folder for sftp connection. By default it uses ~/.ssh.')
parser.add_argument('-x', '--bindexclude', action='store', default=None,
help='Patterns of volume or bind to exclude from the backup.')
parser.add_argument('-i', '--bindinclude', action='store', default=None,
help='Patterns of volume or bind to include from the backup. Using this argument, '
'only matching volumes and binds will be backed up.')
args = parser.parse_args()
print(args)
print(vars(args))
bindcludepattern = None
bindexcludepattern = None
configfile = None
composefile = "/root/compose/core/docker-compose.yml"
sshfolder = "/root/.ssh"
remotehost = None
repository = None
passwordfile = None
def read_config_file(filepath: str = "configuration.ini"):
parser = configparser.ConfigParser()
parser.read(filepath)
global bindingIncludePattern
global bindingExcludePattern
global remoteHost
global remoteUser
global repository
global passwordFile
bindingIncludePattern = parser["backandup"]["bindincludepattern"]
@@ -146,12 +181,13 @@ def order_services_by_dependencies(servicesdict: dict) -> list:
return serviceslist
def backup_service(servicename: str, servicesdict: dict, composefilepath: str) -> bool:
def backup_services(servicename: str, servicesdict: dict, composefilepath: str) -> bool:
'''
Pause les containers, lance la backup des dépendances si il y en a, lance sa propre backup,
puis redémarre les containers.
:param servicename: str
:param servicesdict: dict
:param composefilepath: str
:return: bool
'''
@@ -185,43 +221,24 @@ def backup_service(servicename: str, servicesdict: dict, composefilepath: str) -
return True
def yaml_file_to_container_list(filepath: str) -> list|None:
def volume_backup(itemtobackup: str) -> bool:
'''
Retourne le contenu d'un fichier yaml sous forme de dictionnaire
:param filepath: str
:return: dict|None
Exécute la sauvegarde du dossier/fichier bind ou volume du container.
:param itemtobackup: str
:return: bool
'''
pass
# il faut lancer l'équivalent de ceci :
# docker run --rm -v $(itemtobackup):/$(itemtobackup) -v $passwordfile:/$passwordfile -v $sshfolder:/root/.ssh \
# --host $host restic/restic restic --password-file /$passwordfile -r $remotehost backup /$(itemtobackup)
# dependances = []
# if "depends_on" in ycontent["services"][servicename]:
# dependances = ycontent["services"][servicename]["depends_on"]
#
# bindslist = []
# volumeslist = []
# for mount in ycontent["services"][servicename]["volumes"]:
# localpart = mount.split(":")
# # TODO: adapter avec pathlib pour gérer Windows
# # si un /, signifie qu'il s'agit d'un chemin et donc d'un bind mount, pas volume.
# if localpart.find("/") != -1:
# bindslist.append(localpart)
# else:
# volumeslist.append(localpart)
#
# containersid = os.popen(f"docker-compose --file {filepath} ps --quiet {servicename}").readlines()
# containersnames = os.popen(f"docker-compose --file {filepath} ps {servicename} | tail -n +3").readlines()
#
# containerslist = []
# for i in range(0, len(containersid)):
# containerslist.append((containersnames[i], containersid[i]))
#
# for containerfound in containerslist:
# container = {"service": servicename,
# "name": containerfound[0],
# "id": containerfound[1],
# "binds": bindslist,
# "depends_on": dependances}
volumes = {sshfolder: {'bind': '/root/.ssh', 'mode': 'ro'},
passwordfile: {'bind': '/.resticpass', 'mode': 'ro'}}
ctpath = itemtobackup
if itemtobackup.find("/") == -1 :
ctpath = f"/{itemtobackup}"
dockerclient = docker.from_env()
backuplog = dockerclient.containers.run("restic/restic", command="Lol")
@@ -233,17 +250,18 @@ if __name__ == '__main__':
bindcludepattern = None
bindexcludepattern = None
configfile = None
composefile = "/root/compose/core/docker-compose.yml"
sshfolder = "/root/.ssh"
remotehost = None
remoteuser = None
repository = None
passwordfile = None
#read_config_file()
arguments_parser()
servicesDict = yaml_to_services_list(composefile)
servicesList = order_services_by_dependencies(servicesDict)
print("Backup process is starting")
for servicetobackup in reversed(servicesList):
print(f" - {servicetobackup}")
backup_service(servicetobackup, servicesDict, composefile)
# servicesDict = yaml_to_services_list(composefile)
# servicesList = order_services_by_dependencies(servicesDict)
# print("Backup process is starting")
# for servicetobackup in reversed(servicesList):
# print(f" - {servicetobackup}")
# backup_services(servicetobackup, servicesDict, composefile)