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exclude g6f instance family from Karpenter nodepools #9742

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exclude g6f instance family from Karpenter nodepools #9742

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5 changes: 5 additions & 0 deletions cluster/config-defaults.yaml
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Expand Up @@ -51,6 +51,11 @@ karpenter_in_transit_support_required: "false"
# t type instances have burstable CPU, which can be undesirable in production
karpenter_instance_family_t_enabled: "false"

# configure whether we allow g6f instance family for Karpenter nodes
# g6f has fractional GPU count which is also mislabeled by Karpenter and causes
# scheduling issues, we need to properly test and support it later if needed
karpenter_instance_family_g6f_enabled: "false"

# configure whether spot instances should be enabled in Karpenter's capacity-types
karpenter_enable_spot: "true"

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4 changes: 4 additions & 0 deletions cluster/node-pools/worker-karpenter/provisioners.yaml
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Expand Up @@ -164,6 +164,10 @@ spec:
- "t3"
- "t2"
#{{ end }}
#{{ if eq .NodePool.ConfigItems.karpenter_instance_family_g6f_enabled "false"}}
# g6f has fractional GPU count which is also mislabeled by Karpenter and causes scheduling issues
- "g6f"
#{{ end }}
#{{ if eq .NodePool.ConfigItems.karpenter_in_transit_support_required "true" }}
- key: karpenter.k8s.aws/instance-encryption-in-transit-supported
operator: In
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