Fix ILB forwarding rule bug #906
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Adds cluster subnet to l7 ilb forwarding rule when the cluster network is in custom mode
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: MrHohn, spencerhance The full list of commands accepted by this bot can be found here. The pull request process is described here
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@MrHohn Thanks for finding the bug 😄 |
Cherry Pick #906 (Fix ILB forwarding rule bug) to release-1.7
| // IsCustomModeNetwork is a helper for determining if a network is a custom mode network | ||
| // (as opposed to a auto mode network). This is used for l7-ilb since custom mode networks | ||
| // require an additional field on the forwarding rule | ||
| func IsCustomModeNetwork(c *gce.Cloud, networkURL string) (bool, error) { |
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we might want to cache this at some point to avoid doing too many GCE calls
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Good call. Originally this was thought to be the proxy subnet which would change, but now that it's the cluster subnet, we do only need to do it once.
| // Custom mode networks require adding the cluster subnetwork | ||
| if isCustomMode, err := features.IsCustomModeNetwork(l.cloud, l.cloud.NetworkURL()); err != nil { | ||
| return nil, err | ||
| } else if isCustomMode { |
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if you are returning, you don't need the else
Adds cluster subnet to l7 ilb forwarding rule when the cluster network is in
custom mode
/assign @MrHohn