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🌱 new ccm version v2.0.4: phasing-out-datacenters#115

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tg/new-hetzner-ccm-version-2.0.4-phasing-out-datacenters
Feb 19, 2026
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🌱 new ccm version v2.0.4: phasing-out-datacenters#115
guettli merged 1 commit into
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tg/new-hetzner-ccm-version-2.0.4-phasing-out-datacenters

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@guettli guettli commented Feb 19, 2026

new ccm version v2.0.4: phasing-out-datacenters

Changes of ccm:

The server.datacenter field is deprecated and will be removed from the API response after July 2026: https://docs.hetzner.cloud/changelog#2025-12-16-phasing-out-datacenters

To avoid a breaking change in HCCM, we decided to statically map from the old location names to the existing datacenter names for the topology.kubernetes.io/zone label. For new locations we will return the location name without a -dcxx suffix.

Deployments of hcloud-cloud-controller-manager that are not updated when the field is removed from the API will panic with the following error:

"Observed a panic" panic="runtime error: invalid memory address or nil pointer dereference" panicGoValue=""invalid memory address or nil pointer dereference""

hetznercloud/hcloud-cloud-controller-manager#1159

@guettli guettli merged commit bf036eb into main Feb 19, 2026
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@guettli guettli deleted the tg/new-hetzner-ccm-version-2.0.4-phasing-out-datacenters branch February 19, 2026 14:20
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