1 files changed, 172 insertions, 0 deletions
diff --git a/tools/moztreedocs/upload.py b/tools/moztreedocs/upload.py
new file mode 100644
index 0000000000..fadbe14181
--- /dev/null
+++ b/tools/moztreedocs/upload.py
@@ -0,0 +1,172 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, # You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import io
+import mimetypes
+import os
+import sys
+from concurrent import futures
+from pprint import pprint
+
+import boto3
+import botocore
+import requests
+from mozbuild.util import memoize
+
+
+@memoize
+def create_aws_session():
+    """
+    This function creates an aws session that is
+    shared between upload and delete both.
+    """
+    region = "us-west-2"
+    level = os.environ.get("MOZ_SCM_LEVEL", "1")
+    bucket = {
+        "1": "gecko-docs.mozilla.org-l1",
+        "2": "gecko-docs.mozilla.org-l2",
+        "3": "gecko-docs.mozilla.org",
+    }[level]
+    secrets_url = "http://taskcluster/secrets/v1/secret/"
+    secrets_url += "project/releng/gecko/build/level-{}/gecko-docs-upload".format(level)
+
+    # Get the credentials from the TC secrets service.  Note that these
+    # differ per SCM level
+    if "TASK_ID" in os.environ:
+        print("Using AWS credentials from the secrets service")
+        session = requests.Session()
+        res = session.get(secrets_url)
+        res.raise_for_status()
+        secret = res.json()["secret"]
+        session = boto3.session.Session(
+            aws_access_key_id=secret["AWS_ACCESS_KEY_ID"],
+            aws_secret_access_key=secret["AWS_SECRET_ACCESS_KEY"],
+            region_name=region,
+        )
+    else:
+        print("Trying to use your AWS credentials..")
+        session = boto3.session.Session(region_name=region)
+
+    s3 = session.client("s3", config=botocore.client.Config(max_pool_connections=20))
+
+    return s3, bucket
+
+
+@memoize
+def get_s3_keys(s3, bucket):
+    kwargs = {"Bucket": bucket}
+    all_keys = []
+    while True:
+        response = s3.list_objects_v2(**kwargs)
+        for obj in response["Contents"]:
+            all_keys.append(obj["Key"])
+
+        try:
+            kwargs["ContinuationToken"] = response["NextContinuationToken"]
+        except KeyError:
+            break
+
+    return all_keys
+
+
+def s3_set_redirects(redirects):
+
+    s3, bucket = create_aws_session()
+
+    configuration = {"IndexDocument": {"Suffix": "index.html"}, "RoutingRules": []}
+
+    for path, redirect in redirects.items():
+        rule = {
+            "Condition": {"KeyPrefixEquals": path},
+            "Redirect": {"ReplaceKeyPrefixWith": redirect},
+        }
+        if os.environ.get("MOZ_SCM_LEVEL") == "3":
+            rule["Redirect"]["HostName"] = "firefox-source-docs.mozilla.org"
+
+        configuration["RoutingRules"].append(rule)
+
+    s3.put_bucket_website(
+        Bucket=bucket,
+        WebsiteConfiguration=configuration,
+    )
+
+
+def s3_delete_missing(files, key_prefix=None):
+    """Delete files in the S3 bucket.
+
+    Delete files on the S3 bucket that doesn't match the files
+    given as the param. If the key_prefix is not specified, missing
+    files that has main/ as a prefix will be removed. Otherwise, it
+    will remove files with the same prefix as key_prefix.
+    """
+    s3, bucket = create_aws_session()
+    files_on_server = get_s3_keys(s3, bucket)
+    if key_prefix:
+        files_on_server = [
+            path for path in files_on_server if path.startswith(key_prefix)
+        ]
+    else:
+        files_on_server = [
+            path for path in files_on_server if not path.startswith("main/")
+        ]
+    files = [key_prefix + "/" + path if key_prefix else path for path, f in files]
+    files_to_delete = [path for path in files_on_server if path not in files]
+
+    query_size = 1000
+    while files_to_delete:
+        keys_to_remove = [{"Key": key} for key in files_to_delete[:query_size]]
+        response = s3.delete_objects(
+            Bucket=bucket,
+            Delete={
+                "Objects": keys_to_remove,
+            },  # NOQA
+        )
+        pprint(response, indent=2)
+        files_to_delete = files_to_delete[query_size:]
+
+
+def s3_upload(files, key_prefix=None):
+    """Upload files to an S3 bucket.
+
+    ``files`` is an iterable of ``(path, BaseFile)`` (typically from a
+    mozpack Finder).
+
+    Keys in the bucket correspond to source filenames. If ``key_prefix`` is
+    defined, key names will be ``<key_prefix>/<path>``.
+    """
+    s3, bucket = create_aws_session()
+
+    def upload(f, path, bucket, key, extra_args):
+        # Need to flush to avoid buffering/interleaving from multiple threads.
+        sys.stdout.write("uploading %s to %s\n" % (path, key))
+        sys.stdout.flush()
+        s3.upload_fileobj(f, bucket, key, ExtraArgs=extra_args)
+
+    fs = []
+    with futures.ThreadPoolExecutor(20) as e:
+        for path, f in files:
+            content_type, content_encoding = mimetypes.guess_type(path)
+            extra_args = {}
+            if content_type:
+                if content_type.startswith("text/"):
+                    content_type += '; charset="utf-8"'
+                extra_args["ContentType"] = content_type
+            if content_encoding:
+                extra_args["ContentEncoding"] = content_encoding
+
+            if key_prefix:
+                key = "%s/%s" % (key_prefix, path)
+            else:
+                key = path
+
+            # The file types returned by mozpack behave like file objects. But
+            # they don't accept an argument to read(). So we wrap in a BytesIO.
+            fs.append(
+                e.submit(upload, io.BytesIO(f.read()), path, bucket, key, extra_args)
+            )
+
+    s3_delete_missing(files, key_prefix)
+    # Need to do this to catch any exceptions.
+    for f in fs:
+        f.result()