Tips¶
You can use Convert curl syntax to Python, Node.js, PHP, R or curlconverter to convert CURL commands to Python requests code.
Get All Tags of a Docker Image¶
import requestsurl = "https://hub.docker.com/v2/repositories/dclong/jupyterhub-ds/tags/"
res = requests.get(url)
res<Response [200]>res.json()["results"][{'creator': 866262,
'id': 78982771,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:9cc71546886c737af290a3d70103e63e8ffdcbf5c49a403cc2f466b4bee455e0',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1603009050}],
'last_updated': '2020-03-29T00:42:36.291312Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': 'latest',
'repository': 1838633,
'full_size': 1603009050,
'v2': True},
{'creator': 866262,
'id': 92776564,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:9cc71546886c737af290a3d70103e63e8ffdcbf5c49a403cc2f466b4bee455e0',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1603009050}],
'last_updated': '2020-03-29T00:42:43.407048Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200328',
'repository': 1838633,
'full_size': 1603009050,
'v2': True},
{'creator': 866262,
'id': 80522269,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:9cc71546886c737af290a3d70103e63e8ffdcbf5c49a403cc2f466b4bee455e0',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1603009050}],
'last_updated': '2020-03-28T17:56:29.182608Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': 'next',
'repository': 1838633,
'full_size': 1603009050,
'v2': True},
{'creator': 866262,
'id': 91939644,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:acb385b55453255fa1cdd984227e7a010ed9acbc6f6a3f5dd3b55f0a95160118',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1939413195}],
'last_updated': '2020-03-23T23:44:29.506295Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200323',
'repository': 1838633,
'full_size': 1939413195,
'v2': True},
{'creator': 866262,
'id': 91756137,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:db0d72d5f0611e7edb7a8b37ee095b692ebde18fb45ec7549bad0dd11b812e3a',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1941758508}],
'last_updated': '2020-03-22T09:37:22.329669Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200322',
'repository': 1838633,
'full_size': 1941758508,
'v2': True},
{'creator': 866262,
'id': 90270919,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:f9ab05f682af5f91b36e4c54d2170c6f6a5a6b5a95774dab85fa67446362b4e1',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1496134944}],
'last_updated': '2020-03-12T00:30:18.53872Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200312',
'repository': 1838633,
'full_size': 1496134944,
'v2': True},
{'creator': 866262,
'id': 89804112,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:50503edbd3965932ea6829c6c93dfc53f76c5cd84a40f5ac8fd18e4b4a41bba0',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1482447679}],
'last_updated': '2020-03-09T01:38:59.53255Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200309',
'repository': 1838633,
'full_size': 1482447679,
'v2': True},
{'creator': 866262,
'id': 89795707,
'image_id': None,
'images': [{'architecture': 'amd64',
'features': '',
'variant': None,
'digest': 'sha256:50503edbd3965932ea6829c6c93dfc53f76c5cd84a40f5ac8fd18e4b4a41bba0',
'os': 'linux',
'os_features': '',
'os_version': None,
'size': 1482447679}],
'last_updated': '2020-03-08T23:20:10.409408Z',
'last_updater': 866262,
'last_updater_username': 'dclong',
'name': '200308',
'repository': 1838633,
'full_size': 1482447679,
'v2': True}]Get Token for Authentication¶
You need authentication to delete a tag from a Docker Image on DockerHub.
res = requests.post(
url="https://hub.docker.com/v2/users/login/",
data={"username": "YOUR_USER_NAME", "password": "YOUR_PASSWORD"},
)Once the above POST comamnd is executed successfully, the token can be extracted using the following statement.
res.json()["token"]Deleting a Tag of a Docker Image¶
The example below delete the tag 200302 from the Docker image
dclong
url = "https://hub.docker.com/v2/repositories/dclong/jupyterhub-ds/tags/200302/"
requests.delete(
url,
headers={
"Content-Type": "application/json",
"Authorization": f"JWT {res.json()['token']}",
},
)<Response [204]>