restructure api examples

cli/api-vqa.py

@@ -0,0 +1,64 @@
+#!/usr/bin/env python
+import os
+import time
+import base64
+import logging
+import argparse
+import requests
+import urllib3
+
+
+sd_url = os.environ.get('SDAPI_URL', "http://127.0.0.1:7860")
+sd_username = os.environ.get('SDAPI_USR', None)
+sd_password = os.environ.get('SDAPI_PWD', None)
+
+
+logging.basicConfig(level = logging.INFO, format = '%(asctime)s %(levelname)s: %(message)s')
+log = logging.getLogger(__name__)
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+
+def auth():
+    if sd_username is not None and sd_password is not None:
+        return requests.auth.HTTPBasicAuth(sd_username, sd_password)
+    return None
+
+
+def get(endpoint: str, dct: dict = None):
+    req = requests.get(f'{sd_url}{endpoint}', json=dct, timeout=300, verify=False, auth=auth())
+    if req.status_code != 200:
+        return { 'error': req.status_code, 'reason': req.reason, 'url': req.url }
+    else:
+        return req.json()
+
+
+def post(endpoint: str, dct: dict = None):
+    req = requests.post(f'{sd_url}{endpoint}', json = dct, timeout=300, verify=False, auth=auth())
+    if req.status_code != 200:
+        return { 'error': req.status_code, 'reason': req.reason, 'url': req.url }
+    else:
+        return req.json()
+
+
+def info(args): # pylint: disable=redefined-outer-name
+    t0 = time.time()
+    with open(args.input, 'rb') as f:
+        content = f.read()
+    dct = { 'image': base64.b64encode(content).decode() }
+    if args.model is not None:
+        dct['model'] = args.model
+    if args.question is not None:
+        dct['question'] = args.question
+    data = post('/sdapi/v1/vqa', dct)
+    t1 = time.time()
+    log.info(f'answer: {data} time={t1-t0:.2f}')
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description = 'api-vqa')
+    parser.add_argument('--input', required=True, help='input image')
+    parser.add_argument('--model', required=False, help='vqa model')
+    parser.add_argument('--question', required=False, help='question')
+    args = parser.parse_args()
+    log.info(f'info: {args}')
+    info(args)