Initial commit

.gitignore

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+.idea/*
+token

README.md

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+# List RHEL Images
+
+This is a script to list available RHEL images for download.
+
+Requires an offline token (see https://access.redhat.com/management/api) to generate one.
+
+./list-rhel-images.py --help
+usage: list-rhel-images.py [-h] [-t TOKEN] [--token-file TOKEN_FILE] [-a ARCHITECTURE] [-v VERSION] [-f {json,table}]
+
+options:
+  -h, --help            show this help message and exit
+  -t TOKEN, --token TOKEN
+                        The offline token used to generate the bearer token
+  --token-file TOKEN_FILE
+  -a ARCHITECTURE, --architecture ARCHITECTURE
+                        Architecture
+  -v VERSION, --version VERSION
+                        Version
+  -f {json,table}, --format {json,table}
+                        Output format, one of json or table

list-rhel-images.py

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+#!/bin/env python3
+"""
+A script to list the available RHEL images available to download.
+
+Requires a token (see https://access.redhat.com/management/api to generate a token)
+
+By default, this will list all the available images for RHEL 8.4 on the x86_64 architecture in json format.
+
+
+
+"""
+import argparse
+import json
+import sys
+
+from tabulate import tabulate
+import requests
+
+
+def parse_arguments():
+    """Parse the command line arguments."""
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument(
+        "-a",
+        "--architecture",
+        type=str,
+        default="x86_64",
+        help="Architecture. Default is x86_64",
+    )
+
+    # noinspection PyTypeChecker
+    parser.add_argument(
+        "-t",
+        "--token",
+        type=str,
+        help="".join(
+            [
+                "The offline token used to generate the bearer token. "
+                "Either this or --token-file must be specified.",
+            ]
+        ),
+    )
+
+    parser.add_argument(
+        "--token-file",
+        type=open,
+        help="The file to read the token from. Either this or --token must be specified.",
+    )
+
+    parser.add_argument(
+        "-v",
+        "--version",
+        type=str,
+        default="8.4",
+        help="Version. Default is 8.4",
+    )
+
+    parser.add_argument(
+        "-f",
+        "--format",
+        choices=["json", "table"],
+        type=str,
+        default="json",
+        help="Output format, one of json or table. Default is json",
+    )
+
+    args = parser.parse_args()
+
+    if not (args.token or args.token_file):
+        sys.stderr.write(
+            "Either --token-file or --token/-t must be supplied"
+        )
+        sys.exit(1)
+
+    if args.token_file:
+        args.token = args.token_file.read()
+
+    return args
+
+
+def main():
+    """Main function."""
+    args = parse_arguments()
+    req = requests.post(
+        "https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/token",
+        data={
+            "grant_type": "refresh_token",
+            "client_id": "rhsm-api",
+            "refresh_token": args.token,
+        },
+        timeout=120,
+    )
+    token = req.json()["access_token"]
+
+    req = requests.get(
+        "https://api.access.redhat.com/management/v1/images/rhel/8.4/x86_64",
+        headers={"Authorization": "Bearer " + token},
+        timeout=120,
+    )
+
+    images = req.json()["body"]
+
+    if args.format == "table":
+        table = [
+            [
+                "Name",
+                "Architecture",
+                "Checksum",
+                "URI",
+                "Filename",
+                "Date",
+            ]
+        ]
+        for i in images:
+            table.append(
+                [
+                    i["imageName"],
+                    i["arch"],
+                    i["checksum"],
+                    i["downloadHref"],
+                    i["filename"],
+                    i["datePublished"],
+                ]
+            )
+        print(tabulate(table, headers="firstrow"))
+    elif args.format == "json":
+        print(json.dumps(images, indent=4))
+
+
+if __name__ == "__main__":
+    main()
+
+# #!/bin/bash
+# # set the offline token and checksum parameters
+# offline_token="<offline_token>"
+# checksum=<checksum>
+#
+# # get an access token
+# access_token=$(curl
+#   https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/token
+#   -d grant_type=refresh_token
+#   -d client_id=rhsm-api
+#   -d refresh_token=$offline_token | jq -r '.access_token')
+#
+# # get the filename and download url
+# image=$(
+#   curl
+#     -H "Authorization: Bearer $access_token"
+#     "https://api.access.redhat.com/management/v1/images/$checksum/download"
+#     )
+# filename=$(echo $image | jq -r .body.filename)
+# url=$(echo $image | jq -r .body.href)
+#
+# # download the file
+# curl $url -o $filename

requirements.txt

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+requests~=2.32.3
+tabulate~=0.9.0