红帽全球峰会2.6. 镜像存储
本节详细介绍了 Red Hat Quay 可用的镜像存储功能和配置字段。
2.6.1. 镜像存储功能
下表描述了 Red Hat Quay 的镜像存储功能：
| 字段 | 类型 | 描述 |
|---|---|---|
| FEATURE_REPO_MIRROR | 布尔值 |
如果设为 true，请启用存储库镜像。 |
| FEATURE_PROXY_STORAGE | 布尔值 |
是否通过 NGINX 代理存储中的所有直接下载 URL。 |
| FEATURE_STORAGE_REPLICATION | 布尔值 |
是否在存储引擎之间自动复制。 |
2.6.2. 镜像存储配置字段
下表描述了 Red Hat Quay 的镜像存储配置字段：
| 字段 | 类型 | 描述 |
|---|---|---|
|
DISTRIBUTED_STORAGE_CONFIG | 对象 |
在 Red Hat Quay 中使用的存储引擎的配置。每个键代表存储引擎的唯一标识符。该值由一个元组（键、值）组成一个对象来描述存储引擎参数。 |
|
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS | 字符串数组 |
默认情况下，存储引擎（根据 ID 在 |
|
DISTRIBUTED_STORAGE_PREFERENCE | 字符串数组 |
首选存储引擎（根据 ID 在 |
| MAXIMUM_LAYER_SIZE | 字符串 |
镜像层允许的最大值。 |
2.6.3. 本地存储
以下 YAML 显示了使用本地存储的示例配置：
DISTRIBUTED_STORAGE_CONFIG:
default:
- LocalStorage
- storage_path: /datastorage/registry
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- default2.6.4. OCS/NooBaa
以下 YAML 演示了使用 Open Container Storage/NooBaa 实例配置示例：
DISTRIBUTED_STORAGE_CONFIG:
rhocsStorage:
- RHOCSStorage
- access_key: access_key_here
secret_key: secret_key_here
bucket_name: quay-datastore-9b2108a3-29f5-43f2-a9d5-2872174f9a56
hostname: s3.openshift-storage.svc.cluster.local
is_secure: 'true'
port: '443'
storage_path: /datastorage/registry2.6.5. Ceph / RadosGW Storage / Hitachi HCP
以下 YAML 显示了使用 Ceph/RadosGW 和 Hitachi HCP 存储的示例配置：
DISTRIBUTED_STORAGE_CONFIG:
radosGWStorage:
- RadosGWStorage
- access_key: access_key_here
secret_key: secret_key_here
bucket_name: bucket_name_here
hostname: hostname_here
is_secure: 'true'
port: '443'
storage_path: /datastorage/registry
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- default2.6.6. AWS S3 存储
以下 YAML 显示了使用 AWS S3 存储的配置示例：
DISTRIBUTED_STORAGE_CONFIG:
s3Storage:
- S3Storage
- host: s3.us-east-2.amazonaws.com
s3_access_key: ABCDEFGHIJKLMN
s3_secret_key: OL3ABCDEFGHIJKLMN
s3_bucket: quay_bucket
storage_path: /datastorage/registry
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- s3Storage2.6.7. Google Cloud Storage
以下 YAML 显示了使用 Google Cloud Storage 的示例配置：
DISTRIBUTED_STORAGE_CONFIG:
googleCloudStorage:
- GoogleCloudStorage
- access_key: GOOGQIMFB3ABCDEFGHIJKLMN
bucket_name: quay-bucket
secret_key: FhDAYe2HeuAKfvZCAGyOioNaaRABCDEFGHIJKLMN
storage_path: /datastorage/registry
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- googleCloudStorage2.6.8. Azure Storage
以下 YAML 演示了使用 Azure Storage 的示例配置：
DISTRIBUTED_STORAGE_CONFIG:
azureStorage:
- AzureStorage
- azure_account_name: azure_account_name_here
azure_container: azure_container_here
storage_path: /datastorage/registry
azure_account_key: azure_account_key_here
sas_token: some/path/
endpoint_url: https://[account-name].blob.core.usgovcloudapi.net
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- azureStorage- 1
- Azure 存储的
endpoint_url参数是可选的，可用于 Microsoft Azure Government(MAG)端点。如果留空，则endpoint_url将连接到普通的 Azure 区域。从 Red Hat Quay 3.7 开始，您必须使用 MAG Blob 服务的主端点。使用 MAG Blob 服务的 Secondary 端点将导致以下错误：
AuthenticationErrorDetail:Can not found the claimed account when attempt to GetProperties for the account whusc8-secondary.
2.6.9. Swift 存储
以下 YAML 显示了使用 Swift 存储的示例配置：
DISTRIBUTED_STORAGE_CONFIG:
swiftStorage:
- SwiftStorage
- swift_user: swift_user_here
swift_password: swift_password_here
swift_container: swift_container_here
auth_url: https://example.org/swift/v1/quay
auth_version: 1
ca_cert_path: /conf/stack/swift.cert"
storage_path: /datastorage/registry
DISTRIBUTED_STORAGE_DEFAULT_LOCATIONS: []
DISTRIBUTED_STORAGE_PREFERENCE:
- swiftStorage
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