Major repo reorganizaion
This commit is contained in:
Einar Forselv
parent
f76c91e549
commit
fc6ecd951d
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@ -1 +1,3 @@
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.venv/
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.gitignore
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Dockerfile
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@ -3,7 +3,7 @@ import sys
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from containers import RunningContainers
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import restic
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cmds = ['volumes', 'backup', 'snapshots', 'check']
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cmds = ['status', 'backup', 'snapshots', 'check']
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class Config:
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@ -31,20 +31,22 @@ def main():
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containers = RunningContainers()
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if mode == 'volumes':
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volumes = containers.volume_mounts()
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for vol in volumes:
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print(vol)
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print(vol.mount_string())
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if mode == 'status':
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containers.print_services()
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# volumes = containers.volume_mounts()
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# for vol in volumes:
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# print(vol)
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# print(vol.mount_string())
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binds = containers.bind_mounts()
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for vol in binds:
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print(binds)
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print(vol.mount_string())
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# binds = containers.bind_mounts()
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# for vol in binds:
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# print(binds)
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# print(vol.mount_string())
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if mode == 'backup':
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print("Starting backup ..")
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# TODO: Errors when repo already exists
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restic.init_repo(Config.repository)
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# restic.init_repo(Config.repository)
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# for vol in containers.backup_volumes():
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# restic.backup_volume(Config.repository, vol)
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@ -1,6 +1,7 @@
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import os
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import docker
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import json
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import pprint
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DOCKER_BASE_URL = os.environ.get('DOCKER_BASE_URL') or "unix://tmp/docker.sock"
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VOLUME_TYPE_BIND = "bind"
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@ -125,54 +126,64 @@ class RunningContainers:
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client.close()
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self.containers = []
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self.all_containers = []
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self.backup_container = None
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self.this_container = None
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# Read all containers and find this container
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for entry in all_containers:
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container = Container(entry)
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# Find the container we are running in.
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# If we don't have this information we cannot continue
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for container_data in all_containers:
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if container_data.get('Id').startswith(os.environ['HOSTNAME']):
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self.this_container = Container(container_data)
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if container.id.startswith(os.environ['HOSTNAME']):
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self.backup_container = container
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else:
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self.all_containers.append(container)
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if not self.backup_container:
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if not self.this_container:
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raise ValueError("Cannot find metadata for backup container")
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for container in self.all_containers:
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# Weed out containers not beloging to this project.
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if container.project_name != self.backup_container.project_name:
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continue
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# Gather all containers in the current compose setup
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for container_data in all_containers:
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# pprint.pprint(container_data, indent=2)
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container = Container(container_data)
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if container.project_name == self.this_container.project_name:
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if container.id != self.this_container.id:
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self.containers.append(container)
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# Keep only containers with backup enabled
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if not container.backup_enabled:
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continue
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# for container in self.all_containers:
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# # Weed out containers not beloging to this project.
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# if container.project_name != self.backup_container.project_name:
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# continue
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# and not oneoffs (started manually with run or similar)
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if container.is_oneoff:
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continue
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# # Keep only containers with backup enabled
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# if not container.backup_enabled:
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# continue
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self.containers.append(container)
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# # and not oneoffs (started manually with run or similar)
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# if container.is_oneoff:
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# continue
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def gen_volumes(self, volume_type):
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"""Generator yielding volumes of a specific type"""
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for cont in self.containers:
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for mnt in cont.mounts:
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if mnt.type == volume_type:
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yield mnt
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# self.containers.append(container)
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def volume_mounts(self):
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"""Docker volumes"""
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return set(mnt for mnt in self.gen_volumes(VOLUME_TYPE_VOLUME))
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# def gen_volumes(self, volume_type):
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# """Generator yielding volumes of a specific type"""
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# for cont in self.containers:
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# for mnt in cont.mounts:
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# if mnt.type == volume_type:
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# yield mnt
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def bind_mounts(self):
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"""Host mapped volumes"""
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return set(mnt for mnt in self.gen_volumes(VOLUME_TYPE_BIND))
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# def volume_mounts(self):
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# """Docker volumes"""
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# return set(mnt for mnt in self.gen_volumes(VOLUME_TYPE_VOLUME))
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def print_all(self):
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print("Backup container:")
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print(json.dumps(self.backup_container.to_dict(), indent=2))
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# def bind_mounts(self):
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# """Host mapped volumes"""
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# return set(mnt for mnt in self.gen_volumes(VOLUME_TYPE_BIND))
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print("All containers:")
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print(json.dumps([cnt.to_dict() for cnt in self.containers], indent=2))
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def print_services(self):
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print()
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print("Backup config for compose project '{}'".format(self.this_container.project_name))
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print()
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for container in self.containers:
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print('service: {}'.format(container.service_name))
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mounts = container.filter_mounts()
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for mount in mounts:
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print(' - {}'.format(mount.source))
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print()
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@ -0,0 +1,13 @@
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from setuptools import setup, find_namespace_packages
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setup(
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name="restic-volume-backup",
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url="https://github.com/ZettaIO/restic-volume-backup",
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version="1.0.0",
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author="Einar Forselv",
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author_email="eforselv@gmail.com",
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packages=find_namespace_packages(include=['restic_volume_backup']),
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install_requires=[
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'docker-py==1.10.6',
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],
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)
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