Ceph Rados Gateway and other S3 compatible APIs

Author: Leonardo Lorieri

README.md

@@ -352,7 +352,11 @@ AWS Simple Storage Service options
       server-side by S3 and will be stored in an encrypted form while at rest
       in S3.
 1. `s3_secure`: boolean, true for HTTPS to S3
-1. `boto_bucket`: string, the bucket name
+1. `boto_bucket`: string, the bucket name for *non*-Amazon S3-compliant object store
+1. `boto_host`: string, host for *non*-Amazon S3-compliant object store
+1. `boto_port`: for *non*-Amazon S3-compliant object store
+1. `boto_debug`: for *non*-Amazon S3-compliant object store
+1. `boto_calling_format`: for *non*-Amazon S3-compliant object store
 1. `storage_path`: string, the sub "folder" where image data will be stored.
 
 Example:
@@ -366,6 +370,23 @@ prod:
   s3_secret_key: xdDowwlK7TJajV1Y7EoOZrmuPEJlHYcNP2k4j49T
 ```
 
+Example *non*-Amazon S3-compliant object store (e.g. Ceph and Riak CS):
+```yaml
+prod:
+  storage: s3
+  s3_bucket: acme-docker
+  s3_secure: false
+  s3_encrypt: false
+  storage_path: /registry
+  s3_access_key: AKIAHSHB43HS3J92MXZ
+  s3_secret_key: xdDowwlK7TJajV1Y7EoOZrmuPEJlHYcNP2k4j49T
+  boto_host: myowns3.com
+  boto_port: 80
+  boto_debug: true
+  boto_calling_format: OrdinaryCallingFormat
+
+```
+
 Run the Registry
 ----------------
 
@@ -391,6 +412,26 @@ docker run \
 NOTE: The container will try to allocate the port 5000. If the port
 is already taken, find out which container is already using it by running `docker ps`
 
+### Other *non*-Amazon S3-compliant object store (e.g. Ceph and Riak CS)
+
+```
+docker run \
+         -e SETTINGS_FLAVOR=s3 \
+         -e AWS_BUCKET=acme-docker \
+         -e STORAGE_PATH=/registry \
+         -e AWS_KEY=AKIAHSHB43HS3J92MXZ \
+         -e AWS_SECRET=xdDowwlK7TJajV1Y7EoOZrmuPEJlHYcNP2k4j49T \
+         -e SEARCH_BACKEND=sqlalchemy \
+         -p 5000:5000 \
+         -p AWS_HOST=myowns3.com \
+         -p AWS_SECURE=false \
+         -p AWS_ENCRYPT=false \
+         -p AWS_PORT=80 \
+         -p AWS_DEBUG=true \
+         -p AWS_CALLING_FORMAT=OrdinaryCallingFormat \
+         registry
+```
+
 ### Advanced: install the registry on an existing server
 
 #### On Ubuntu

config/config_sample.yml

@@ -84,6 +84,10 @@ s3: &s3
     s3_secure: _env:AWS_SECURE:true
     s3_access_key: _env:AWS_KEY
     s3_secret_key: _env:AWS_SECRET
+    boto_host: _env:AWS_HOST
+    boto_port: _env:AWS_PORT
+    boto_debug: _env:AWS_DEBUG
+    boto_calling_format: _env:AWS_CALLING_FORMAT
 
 # Google Cloud Storage Configuration
 # See:

depends/docker-registry-core/docker_registry/core/boto.py

@@ -139,7 +139,8 @@ def _build_connection_params(self):
         config_args = [
             'host', 'port', 'debug',
             'proxy', 'proxy_port',
-            'proxy_user', 'proxy_pass'
+            'proxy_user', 'proxy_pass',
+            'calling_format'
         ]
         for arg in config_args:
             confkey = 'boto_' + arg