feat: support allocating IP with index from node chunk #55
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This feature enables us to allocate the IP that is offset by index from the start of the range allocated for a particular node using CNI args. It is useful when a particular workload that runs as DaemonSet wants to allocate always the same IP, even if it's recreated. Signed-off-by: Vasilis Remmas <[email protected]>
Signed-off-by: Vasilis Remmas <[email protected]>
ykulazhenkov
reviewed
Oct 9, 2024
| if len(n.IPAM.RequestedIPs) > 0 { | ||
| return nil, fmt.Errorf("allocateIPWithIndex can't be used together with static IP request") | ||
| } | ||
| if n.IPAM.Features.AllocateDefaultGateway { |
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It looks like we will never reach this code. This condition is already handled on line 209
| } | ||
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| // IPOffsetBy returns the IP that is offseted by index from the given IP | ||
| func IPOffsetBy(ip net.IP, index int32) net.IP { |
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Let's use this one
nvidia-k8s-ipam/pkg/ip/cidr.go
Line 35 in 6649bfc
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This feature enables us to allocate the IP that is offset by index from the start of the range allocated for a particular node using CNI args. It is useful when a particular workload that runs as DaemonSet wants to allocate always the same IP, even if it's recreated.