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Merge pull request #1890 from rancher/main

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Sync v2.12.0 branch with main
This commit is contained in:
Billy Tat
2025-07-23 11:29:09 -07:00
committed by GitHub
parent ace61d8556 52e7a56504
commit 6b577eeacf
20 changed files with 150 additions and 33 deletions
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versioned_docs/version-2.11/getting-started/installation-and-upgrade/other-installation-methods/rancher-behind-an-http-proxy/install-kubernetes.md
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@@ -12,6 +12,14 @@ The steps to set up RKE, RKE2, or K3s are shown below.
For convenience, export the IP address and port of your proxy into an environment variable and set up the HTTP_PROXY variables for your current shell on every node:
:::caution
The `NO_PROXY` environment variable is not standardized, and the accepted format of the value can differ between applications. When configuring the `NO_PROXY` variable for Rancher, the value must adhere to the format expected by Golang.
Specifically, the value should be a comma-delimited string which only contains IP addresses, CIDR notation, domain names, or special DNS labels (e.g. `*`). For a full description of the expected value format, refer to the [**upstream Golang documentation**](https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config)
:::
```
export proxy_host="10.0.0.5:8888"
export HTTP_PROXY=http://${proxy_host}
versioned_docs/version-2.11/how-to-guides/new-user-guides/kubernetes-clusters-in-rancher-setup/register-existing-clusters.md
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@@ -57,6 +57,14 @@ GKE Autopilot clusters aren't supported. See [Compare GKE Autopilot and Standard
9. If you are using self-signed certificates, you will receive the message `certificate signed by unknown authority`. To work around this validation, copy the command starting with `curl` displayed in Rancher to your clipboard. Then run the command on a node where kubeconfig is configured to point to the cluster you want to import.
10. When you finish running the command(s) on your node, click **Done**.
:::important
The `NO_PROXY` environment variable is not standardized, and the accepted format of the value can differ between applications. When configuring the `NO_PROXY` variable in Rancher, the value must adhere to the format expected by Golang.
Specifically, the value should be a comma-delimited string which only contains IP addresses, CIDR notation, domain names, or special DNS labels (e.g. `*`). For a full description of the expected value format, refer to the [**upstream Golang documentation**](https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config)
:::
**Result:**
- Your cluster is registered and assigned a state of **Pending**. Rancher is deploying resources to manage your cluster.
versioned_docs/version-2.11/integrations-in-rancher/fleet/use-fleet-behind-a-proxy.md
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@@ -22,6 +22,14 @@ For private nodes or private clusters, the environment variables need to be set
When adding Fleet agent environment variables for the proxy, replace <PROXY_IP> with your private proxy IP.
:::caution
The `NO_PROXY` environment variable is not standardized, and the accepted format of the value can differ between applications. When configuring the `NO_PROXY` variable in Rancher, the value must adhere to the format expected by Golang.
Specifically, the value should be a comma-delimited string which only contains IP addresses, CIDR notation, domain names, or special DNS labels (e.g. `*`). For a full description of the expected value format, refer to the [**upstream Golang documentation**](https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config)
:::
| Variable Name | Value |
|------------------|--------|
| `HTTP_PROXY` | http://<PROXY_IP>:8888 |
versioned_docs/version-2.11/reference-guides/single-node-rancher-in-docker/http-proxy-configuration.md
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@@ -10,12 +10,11 @@ If you operate Rancher behind a proxy and you want to access services through th
Make sure `NO_PROXY` contains the network addresses, network address ranges and domains that should be excluded from using the proxy.
| Environment variable | Purpose |
| -------------------- | ----------------------------------------------------------------------------------------------------------------------- |
| HTTP_PROXY | Proxy address to use when initiating HTTP connection(s) |
| HTTPS_PROXY | Proxy address to use when initiating HTTPS connection(s) |
| NO_PROXY | Network address(es), network address range(s) and domains to exclude from using the proxy when initiating connection(s) |
| Environment variable | Purpose |
|----------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| HTTP_PROXY | Proxy address to use when initiating HTTP connection(s) |
| HTTPS_PROXY | Proxy address to use when initiating HTTPS connection(s) |
| NO_PROXY | Network address(es), network address range(s) and domains to exclude from using the proxy when initiating connection(s). <br/><br/> The value must be a comma-delimited string which contains IP addresses, CIDR notation, domain names, or special DNS labels (*). For a full description of the expected value format, refer to the [**upstream Golang documentation**](https://pkg.go.dev/golang.org/x/net/http/httpproxy#Config) |
:::note Important:
NO_PROXY must be in uppercase to use network range (CIDR) notation.
@@ -62,4 +61,4 @@ acl SSL_ports port 2376
acl Safe_ports port 22 # ssh
acl Safe_ports port 2376 # docker port
```
```