Implement etcd-backup-restore on OSS of Alicloud

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,6 +23,6 @@ A clear and concise description of what you expected to happen.
 **Environment (please complete the following information):**
  - Etcd version/commit ID :
  - Etcd-backup-restore version/commit ID:
- - Cloud Provider [All/AWS/GCS/ABS/Swift]: 
+ - Cloud Provider [All/AWS/GCS/ABS/Swift/OSS]:
 
 **Anything else we need to know?**:

Gopkg.toml

@@ -82,6 +82,14 @@ required = ["github.com/coreos/bbolt"]
   name = "github.com/prometheus/client_golang"
   version = "0.9.2"
 
+[[constraint]]
+  name = "github.com/aliyun/aliyun-oss-go-sdk"
+  version = "1.9.4"
+
 [[override]]
 name = "gopkg.in/fsnotify.v1"
-source = "https://github.com/fsnotify/fsnotify.git"
+source = "https://github.com/fsnotify/fsnotify.git"
+
+[[override]]
+name = "github.com/ugorji/go"
+revision = "b4c50a2b199d93b13dc15e78929cfb23bfdf21ab"

LICENSE.md

@@ -280,6 +280,10 @@ https://github.com/gophercloud/gophercloud.
 Copyright 2012-2013 Rackspace, Inc.  
 Apache 2 license (https://github.com/gophercloud/gophercloud/blob/master/LICENSE)
 
+Alibaba Cloud OSS SDK for Go.
+https://github.com/aliyun/aliyun-oss-go-sdk.
+Copyright 2019 The Alibaba Cloud Authors
+Apache 2 license (https://github.com/aliyun/aliyun-oss-go-sdk/blob/master/README.md)
 
 Prometheus instrumentation library for Go applications.  
 https://github.com/prometheus/client_golang.  

README.md

@@ -115,7 +115,7 @@ Please find the design doc [here](doc/design.md).
 
 ## Usage
 
-You can follow the `help` flag on `etcdbrctl` command and its sub-commands to know the usage details. Some of the common use cases are mentioned below. Although examples below uses AWS S3 as storage provider, we have added support for AWS, GCS, Azure and Openstack swift object store. It also supports local disk as storage provider.
+You can follow the `help` flag on `etcdbrctl` command and its sub-commands to know the usage details. Some of the common use cases are mentioned below. Although examples below uses AWS S3 as storage provider, we have added support for AWS, GCS, Azure, Openstack swift and Alicloud OSS object store. It also supports local disk as storage provider.
 
 ### Cloud Provider Credentials
 
@@ -129,6 +129,8 @@ For `Azure Blob storage`, `STORAGE_ACCOUNT` and `STORAGE_KEY` should be made ava
 
 For `Openstack Swift`, `OS_USERNAME`, `OS_PASSWORD`, `OS_AUTH_URL`, `OS_TENANT_ID` and `OS_DOMAIN_ID` should be made available as environment variables.
 
+For `Alicloud OSS`, `ALICLOUD_ENDPOINT`, `ALICLOUD_ACCESS_KEY_ID`, `ALICLOUD_ACCESS_KEY_SECRET` should be made available as environment variables.
+
 ### Taking scheduled snapshot
 
 

chart/values.yaml

@@ -23,7 +23,7 @@ backup:
   # mentions the policy for garbage collecting old backups. Allowed values are Exponential(default), LimtBased.
   garbageCollectionPolicy: Exponential
 
-  storageProvider: "Local"  # Abs,Gcs,S3,Swift empty means no backup,
+  storageProvider: "Local"  # Abs,Gcs,S3,Swift,Oss empty means no backup,
 
   backupSecret: etcd-backup
 
@@ -58,6 +58,26 @@ tls:
 # podAnnotations will be placed to the resulting etcd pod
 podAnnotations: {}
 
+# Alicloud OSS storage configuration
+# Note: No volumeMounts needed
+# storageProvider: "OSS"
+# env:
+# - name: "ALICLOUD_ENDPOINT"
+#   valueFrom:
+#     secretKeyRef:
+#       name: etcd-backup
+#       key: "storageEndpoint"
+# - name: "ALICLOUD_ACCESS_KEY_ID"
+#   valueFrom:
+#     secretKeyRef:
+#       name: etcd-backup
+#       key: "accessKeyID"
+# - name: "ALICLOUD_ACCESS_KEY_SECRET"
+#   valueFrom:
+#     secretKeyRef:
+#       name: etcd-backup
+#       key: "accessKeySecret"
+
 # Aws S3 storage configuration
 # Note: No volumeMounts variable needed
 # storageProvider: "S3"