Docker Python put_archive example

put_archive.py

import tarfile
import time
import json
from io import BytesIO
import docker

src_code = """
if __name__ == "__main__":
    print('Hello World, From Alpine!!!!!!!!!')
"""

pw_tarstream = BytesIO()

pw_tar = tarfile.TarFile(fileobj=pw_tarstream, mode='w')

file_data = src_code.encode('utf8')

tarinfo = tarfile.TarInfo(name='test.py')
tarinfo.size = len(file_data)
tarinfo.mtime = time.time()
#tarinfo.mode = 0600

pw_tar.addfile(tarinfo, BytesIO(file_data))
pw_tar.close()

pw_tarstream.seek(0)

dest_path = '/root/'

client = docker.from_env()

conts = client.containers.list()

alpine = [c for c in conts if c.attrs['Config']['Image'] == 'alpine']

alpine = alpine[0]

success = alpine.put_archive(dest_path, pw_tarstream)

if not success:
    raise Exception('Put file failed')

new_entrypoint = 'ENTRYPOINT ["echo", "Hello World"]'
alpine.commit('michaelconnor00/test', 'latest', changes=new_entrypoint)

for line in client.images.push('michaelconnor00/test', 'latest', stream=True):
    all_lines = line.split('\r\n')
    all_lines = [x for x in all_lines if x != '']
    done = False
    for l in all_lines:
        line_dict = json.loads(l)
        print(line_dict)
        if 'aux' in line_dict.keys():
            print('=== Push Sucessfull ===')
            done = True
    if done:
        break

"""
{u'status': u'The push refers to a repository [docker.io/michaelconnor00/radd_test]'}
{u'status': u'Preparing', u'progressDetail': {}, u'id': u'0d44291adc24'}
{u'status': u'Preparing', u'progressDetail': {}, u'id': u'23b9c7b43573'}
{u'status': u'Layer already exists', u'progressDetail': {}, u'id': u'0d44291adc24'}
{u'status': u'Layer already exists', u'progressDetail': {}, u'id': u'23b9c7b43573'}
{u'status': u'latest: digest: sha256:9186c1d40bb58696b6e3f46ffdd9ecef0aecc24b591e0294114103b10731a50f size: 735'}
{u'progressDetail': {}, u'aux': {u'Tag': u'latest', u'Digest': u'sha256:9186c1d40bb58696b6e3f46ffdd9ecef0aecc24b591e0294114103b10731a50f', u'Size': 735}}
=== Push Sucessfull ===
"""