Refactor storage solution

[csit.git] / terraform-ci-infra / 1n_nmd / tools / artifacts.py

diff --git a/terraform-ci-infra/1n_nmd/tools/artifacts.py b/terraform-ci-infra/1n_nmd/tools/artifacts.py
new file mode 100755 (executable)
index 0000000..36bef7c
--- /dev/null
+++ b/terraform-ci-infra/1n_nmd/tools/artifacts.py
@@ -0,0 +1,138 @@
+#!/usr/bin/python3
+
+# Copyright (c) 2020 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Storage utilities library."""
+
+import argparse
+import gzip
+import os
+from mimetypes import MimeTypes
+
+from boto3 import resource
+from botocore.client import Config
+
+
+ENDPOINT_URL = u"http://storage.service.consul:9000"
+AWS_ACCESS_KEY_ID = u"storage"
+AWS_SECRET_ACCESS_KEY = u"Storage1234"
+REGION_NAME = u"yul1"
+COMPRESS_MIME = (
+    u"text/html",
+    u"text/xml",
+    u"application/octet-stream"
+)
+
+
+def compress(src_fpath):
+    """Compress a single file.
+
+    :param src_fpath: Input file path.
+    :type src_fpath: str
+    """
+    with open(src_fpath, u"rb") as orig_file:
+        with gzip.open(f"{src_fpath}.gz", u"wb") as zipped_file:
+            zipped_file.writelines(orig_file)
+
+
+def upload(storage, bucket, src_fpath, dst_fpath):
+    """Upload single file to destination bucket.
+
+    :param storage: S3 storage resource.
+    :param bucket: S3 bucket name.
+    :param src_fpath: Input file path.
+    :param dst_fpath: Destination file path on remote storage.
+    :type storage: Object
+    :type bucket: str
+    :type src_fpath: str
+    :type dst_fpath: str
+    """
+    mime = MimeTypes().guess_type(src_fpath)[0]
+    if not mime:
+        mime = "application/octet-stream"
+
+    if mime in COMPRESS_MIME and bucket in "logs":
+        compress(src_fpath)
+        src_fpath = f"{src_fpath}.gz"
+        dst_fpath = f"{dst_fpath}.gz"
+
+    storage.Bucket(f"{bucket}.fd.io").upload_file(
+        src_fpath,
+        dst_fpath,
+        ExtraArgs={
+            u"ContentType": mime
+        }
+    )
+    print(f"https://{bucket}.nginx.service.consul/{dst_fpath}")
+
+
+def upload_recursive(storage, bucket, src_fpath):
+    """Recursively uploads input folder to destination.
+
+    Example:
+      - bucket: logs
+      - src_fpath: /home/user
+      - dst_fpath: logs.fd.io/home/user
+
+    :param storage: S3 storage resource.
+    :param bucket: S3 bucket name.
+    :param src_fpath: Input folder path.
+    :type storage: Object
+    :type bucket: str
+    :type src_fpath: str
+    """
+    for path, _, files in os.walk(src_fpath):
+        for file in files:
+            _path = path.replace(src_fpath, u"")
+            _dir = src_fpath[1:] if src_fpath[0] == "/" else src_fpath
+            _dst_fpath = os.path.normpath(f"{_dir}/{_path}/{file}")
+            _src_fpath = os.path.join(path, file)
+            upload(storage, bucket, _src_fpath, _dst_fpath)
+
+
+def main():
+    """Main function for storage manipulation."""
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        u"-d", u"--dir", required=True, type=str,
+        help=u"Directory to upload to storage."
+    )
+    parser.add_argument(
+        u"-b", u"--bucket", required=True, type=str,
+        help=u"Target bucket on storage."
+    )
+    args = parser.parse_args()
+
+    # Create main storage resource.
+    storage = resource(
+        u"s3",
+        endpoint_url=ENDPOINT_URL,
+        aws_access_key_id=AWS_ACCESS_KEY_ID,
+        aws_secret_access_key=AWS_SECRET_ACCESS_KEY,
+        config=Config(
+            signature_version=u"s3v4"
+        ),
+        region_name=REGION_NAME
+    )
+
+    upload_recursive(
+        storage=storage,
+        bucket=args.bucket,
+        src_fpath=args.dir
+    )
+
+
+if __name__ == u"__main__":
+    main()