begins. Communication blocks until the send can proceed.
A send on an unbuffered channel can proceed if a receiver is ready.
A send on a buffered channel can proceed if there is room in the buffer.
A send on a closed channel proceeds by causing a <a href="#Run_time_panics">run-time panic</a>.
A send on a <code>nil</code> channel blocks forever.
</p>

<pre>
ch &lt;- 3  // send value 3 to channel ch
</pre>

}

// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
message CinderVolumeSource {
  // volumeID used to identify the volume in cinder.
  // More info: https://examples.k8s.io/mysql-cinder-pd/README.md
  optional string volumeID = 1;

### Server Binaries

filename | sha512 hash
-------- | -----------
[kubernetes-server-linux-amd64.tar.gz](https://dl.k8s.io/v1.18.20/kubernetes-server-linux-amd64.tar.gz) | 60ee0761646af9f6d9a74c228509c43b18577be7b3b03e72d58ef2ae4078f7bdd1b39375a6e93e3ed8417fa6c2f63b42d74eeaf65588553357585166eaf9e0a6

[kubernetes-server-linux-arm64.tar.gz](https://dl.k8s.io/v1.12.0-rc.2/kubernetes-server-linux-arm64.tar.gz) | `171f15aa8b7c365f4fee70ce025c882a921d0075bd726a99b5534cadd09273ef`
[kubernetes-server-linux-ppc64le.tar.gz](https://dl.k8s.io/v1.12.0-rc.2/kubernetes-server-linux-ppc64le.tar.gz) | `abc2003d58bd1aca517415c582ed1e8bb1ed596bf04197f4fc7c0c51865a9f86`

    - [Server Binaries](#server-binaries-12)
    - [Node Binaries](#node-binaries-12)
    - [Container Images](#container-images-12)
  - [Changelog since v1.24.4](#changelog-since-v1244)
  - [Important Security Information](#important-security-information-3)
    - [CVE-2022-3172: Aggregated API server can cause clients to be redirected (SSRF)](#cve-2022-3172-aggregated-api-server-can-cause-clients-to-be-redirected-ssrf)

For example:

```Python
from fastapi import Cookie, FastAPI, Header, Path, Query

app = FastAPI()


@app.get("/items/{item_id}")
def main(
    item_id: int = Path(default=..., gt=0),
    query: str = Query(default=..., max_length=10),
    session: str = Cookie(default=..., min_length=3),
    x_trace: str = Header(default=..., title="Tracing header"),
):
    return {"message": "Hello World"}
```

    - [Client Binaries](#client-binaries-10)
    - [Server Binaries](#server-binaries-10)
    - [Node Binaries](#node-binaries-10)
  - [Changelog since v1.16.5](#changelog-since-v1165)
- [v1.16.5](#v1165)
  - [Downloads for v1.16.5](#downloads-for-v1165)
    - [Client Binaries](#client-binaries-11)
    - [Server Binaries](#server-binaries-11)
    - [Node Binaries](#node-binaries-11)
  - [Changelog since v1.16.4](#changelog-since-v1164)

[kubernetes-server-linux-arm64.tar.gz](https://dl.k8s.io/v1.8.15/kubernetes-server-linux-arm64.tar.gz) | `7c6fc40ea302411742ad81b513e5a6083f93c996bba2a25ac8eecbab37e29efc`
[kubernetes-server-linux-ppc64le.tar.gz](https://dl.k8s.io/v1.8.15/kubernetes-server-linux-ppc64le.tar.gz) | `1f6a657e90fc2fd2fe4936ffe7ed8e6aa0f0b9eac8d051c437d99ef7a62ecfed`

    - [Client Binaries](#client-binaries)
    - [Server Binaries](#server-binaries)
    - [Node Binaries](#node-binaries)
  - [Changelog since v1.14.9](#changelog-since-v1149)
    - [Other notable changes](#other-notable-changes)
- [v1.14.9](#v1149)
  - [Downloads for v1.14.9](#downloads-for-v1149)
    - [Client Binaries](#client-binaries-1)
    - [Server Binaries](#server-binaries-1)
    - [Node Binaries](#node-binaries-1)

### Server Binaries

filename | sha512 hash
-------- | -----------
[kubernetes-server-linux-amd64.tar.gz](https://dl.k8s.io/v1.21.14/kubernetes-server-linux-amd64.tar.gz) | 2ce7c05a8a6a53c8dc3cf792ad4b6d99c552fa2819303d021a36c4f1a0818e1719ea1d7a9064eb5e1fa990977cd5222f557822e6c558f3cd5d36bbd5063067fb