eiru_automation/api/utils/docker_api.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.conf import settings
from docker import DockerClient
from docker.errors import DockerException, NotFound, APIError

'''
'''
def get_docker_client():
    try:
        return DockerClient(base_url='unix:/%s' % settings.DOCKER_SOCK_DIR)
    except DockerException:
        return None

'''
'''
def get_all_images():
    client = get_docker_client()

    images = []

    if not client:
        return images

    for image in client.images.list():
        images.append({
            'id': image.id,
            'short_id': image.short_id,
            'tags': image.tags
        })

    return images

'''
'''
def get_all_containers():
    client = get_docker_client()

    containers = []

    if not client:
        return containers

    for container in client.containers.list(all=True):
        containers.append({
            'id': container.id,
            'short_id': container.short_id,
            'name': container.name,
            'image': container.image,
            'labels': container.labels,
            'status': container.status
        })
        
    return containers

'''
'''
def start_container(id=None):
    if not id:
        return None

    client = get_docker_client()

    if not client:
        return None

    try:
        container = client.containers.get(id)
        container.start()
        container.reload()

        return {
            'id': container.id,
            'short_id': container.short_id,
            'name': container.name,
            'image': container.image,
            'labels': container.labels,
            'status': container.status
        }
    except NotFound:
        return None
    except APIError:
        return None

'''
'''
def restart_container(id=None):
    if not id:
        return None

    client = get_docker_client()

    if not client:
        return None

    try:
        container = client.containers.get(id)
        container.restart()
        container.reload()

        return {
            'id': container.id,
            'short_id': container.short_id,
            'name': container.name,
            'image': container.image,
            'labels': container.labels,
            'status': container.status
        }
    except NotFound:
        return None
    except APIError:
        return None
   
'''
'''
def stop_container(id=None):
    if not id:
        return None

    client = get_docker_client()

    if not client:
        return None

    try:
        container = client.containers.get(id)
        container.stop()
        container.reload()

        return {
            'id': container.id,
            'short_id': container.short_id,
            'name': container.name,
            'image': container.image,
            'labels': container.labels,
            'status': container.status
        }
    except NotFound:
        return None
    except APIError:
        return None