From 312bd7ae63172ffa7878a1e664877f044eef9806 Mon Sep 17 00:00:00 2001 From: Cian Johnston Date: Mon, 5 Dec 2022 14:35:13 +0000 Subject: [PATCH 1/2] chore: document cvm internal IP, update 1.37.0 changelog --- admin/workspace-providers/management.md | 10 ++++++++++ changelog/1.37.0.md | 4 ++++ 2 files changed, 14 insertions(+) diff --git a/admin/workspace-providers/management.md b/admin/workspace-providers/management.md index a4bd05b81..69f1e7b88 100644 --- a/admin/workspace-providers/management.md +++ b/admin/workspace-providers/management.md @@ -62,6 +62,16 @@ At this point, you can: > If you enable **end-to-end encryption**, end-users using SSH need to rerun > `coder config-ssh`. +- Specify the **CVM internal network**. CVMs use an internal bridge network to + communicate with the outside world. The default network range used is + `172.19.0.1/30`. If this overlaps with existing resources in your network, you + can specify an alternative network range here in CIDR format. This setting + applies to both cached and non-cached CVMs, but does not affect non-CVM + workspaces. + + > The CIDR must allow for 2 hosts at minimum, so a `/30` network is the + > smallest possible network. Larger networks are acceptable. + - Specify the Kubernetes `pod_tolerations`, `pod_node_selector`, `service_account_annotations`, and `affinity` for the workspaces deployed with this provider: diff --git a/changelog/1.37.0.md b/changelog/1.37.0.md index 7c95d0ee4..a9a78a69b 100644 --- a/changelog/1.37.0.md +++ b/changelog/1.37.0.md @@ -8,6 +8,10 @@ description: "Released on 11/23/2022" - infra: Workspace statistics were previously stored in a table `environment_stats`. This table is removed in this release. Downgrading from this version to an older version may require manual steps. +- infra: The default CVM internal network was changed to `172.19.0.0/30`. If you + experience issues connecting to workspaces after this change, you can override + this setting on the + [workspace provider](../admin/workspace-providers/management.md#edit-a-workspace-provider). ### Features ✨ From b25a3f5c7210e25fe3e4cb47d0323766d69dbb5a Mon Sep 17 00:00:00 2001 From: Cian Johnston Date: Mon, 5 Dec 2022 15:03:52 +0000 Subject: [PATCH 2/2] Update admin/workspace-providers/management.md --- admin/workspace-providers/management.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/admin/workspace-providers/management.md b/admin/workspace-providers/management.md index 69f1e7b88..f4cc2533b 100644 --- a/admin/workspace-providers/management.md +++ b/admin/workspace-providers/management.md @@ -64,7 +64,7 @@ At this point, you can: - Specify the **CVM internal network**. CVMs use an internal bridge network to communicate with the outside world. The default network range used is - `172.19.0.1/30`. If this overlaps with existing resources in your network, you + `172.19.0.0/30`. If this overlaps with existing resources in your network, you can specify an alternative network range here in CIDR format. This setting applies to both cached and non-cached CVMs, but does not affect non-CVM workspaces.