k.rennerandClaude Opus 4.7 7da87bf397 network-policies: drop egress section from ICMP CCNP — was breaking DNS/apiserver
The egress section transitioned namespaces that previously had
ingress-only CNPs (velero, monitoring, rook-ceph CSI) into
egress-policy-enforced mode with only ICMP egress allowed — breaking
DNS lookups to coredns, kube-apiserver access, and world egress.

The user-facing ICMP problem was coredns→HA ICMP DU drops, which is
ingress on HA's side. The ingress rule alone is sufficient. ICMP
egress in the per-namespace egress-enforced CNPs already flows via the
broad toEntities rules (host/remote-node/world don't constrain
protocol so ICMP is included).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-20 11:00:25 +02:00
S
Description
No description provided
38 MiB
master
Latest
2026-01-31 15:05:31 +00:00
Languages
Go 35.3%
Shell 24.5%
Python 22.5%
Jinja 5.1%
HCL 4.8%
Other 7.7%