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from flask import Flask, redirect, request, Response | |
import requests | |
app = Flask(__name__) | |
@app.route('/v2/<namespace>/<name>/blobs/<sha>', methods=['GET', "HEAD"]) | |
def blobs(namespace, name, sha): | |
oid = sha.split(':')[1] | |
r = requests.get(f'https://huggingface.co/api/models/{namespace}/{name}/tree/main') | |
result = r.json() | |
resp = Response() | |
for r in result: | |
if oid == r['oid'] or ('lfs' in r and oid == r['lfs']['oid']): | |
print(f'https://huggingface.co/{namespace}/{name}/resolve/main/{r["path"]}') | |
resp.status_code = 307 | |
resp.headers['Location'] = f'https://huggingface.co/{namespace}/{name}/resolve/main/{r["path"]}' | |
resp.headers['Content-Type'] = 'application/octet-stream' | |
return resp | |
@app.route('/v2/<namespace>/<name>/manifests/<tag>', methods=['GET']) | |
def manifest(namespace, name, tag): | |
r = requests.get(f'https://huggingface.co/api/models/{namespace}/{name}/tree/main') | |
result = r.json() | |
model = None | |
model_size = 0 | |
config = None | |
config_size = 0 | |
system = None | |
system_size = 0 | |
template = None | |
template_size = 0 | |
license = None | |
license_size = 0 | |
for r in result: | |
if r['path'] == 'config.json': | |
config = r['oid'] | |
config_size = r['size'] | |
if r['path'] == 'system': | |
system = r['oid'] | |
system_size = r['size'] | |
if r['path'].endswith('.gguf'): | |
if 'lfs' in r: | |
model = 'sha256:' + r['lfs']['oid'] | |
model_size = r['lfs']['size'] | |
else: | |
model = 'sha1:' + r['oid'] | |
model_size = r['size'] | |
if r['path'] == 'template': | |
template = r['oid'] | |
template_size = r['size'] | |
if r['path'] == 'license': | |
license = r['oid'] | |
license_size = r['size'] | |
manifest = { | |
"schemaVersion": 2, | |
"mediaType": "application/vnd.docker.distribution.manifest.v2+json", | |
"config": { | |
"digest": f"sha1:{config}", | |
"mediaType": "application/vnd.docker.container.image.v1+json", | |
"size": config_size | |
} if config else None, | |
"layers": [] | |
} | |
if model: | |
manifest["layers"].append({ | |
"digest": model, | |
"mediaType": "application/vnd.ollama.image.model", | |
"size": model_size | |
}) | |
if system: | |
manifest["layers"].append({ | |
"digest": f"sha1:{system}", | |
"mediaType": "application/vnd.ollama.image.system", | |
"size": system_size | |
}) | |
if template: | |
manifest["layers"].append({ | |
"digest": f"sha1:{template}", | |
"mediaType": "application/vnd.ollama.image.template", | |
"size": template_size | |
}) | |
if license: | |
manifest["layers"].append({ | |
"digest": f"sha1:{license}", | |
"mediaType": "application/vnd.ollama.image.license", | |
"size": license_size | |
}) | |
print(manifest) | |
return manifest | |
app.run(debug=True, host='0.0.0.0', port=4242) |
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