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Kubernetes: fix global network policy #1235

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Merged
merged 1 commit into from
Oct 20, 2025
Merged

Kubernetes: fix global network policy #1235

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1 change: 1 addition & 0 deletions charts/calico-configuration/README.md
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Expand Up @@ -15,6 +15,7 @@ if calico version 3.30+ is installed

if calico version <= 3.29
* create network policy with action log (read more https://docs.tigera.io/calico/latest/network-policy/policy-rules/log-rules)
* WARNING: these logs are shown in journalctl **of the node where restricted workload (POD / Container) is running**
```yaml
apiVersion: projectcalico.org/v3
kind: NetworkPolicy
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18 changes: 10 additions & 8 deletions charts/calico-configuration/templates/globalpolicy.yaml
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Expand Up @@ -26,10 +26,11 @@ spec:
# IP from https://github.com/kubernetes-sigs/kubespray/blob/v2.24.1/roles/kubespray-defaults/defaults/main/main.yml#L108
- action: Allow
protocol: UDP
nets:
- 169.254.25.10/32
ports:
- 53
destination:
nets:
- 169.254.25.10/32
ports:
- 53
- action: Allow
protocol: TCP
destination:
Expand All @@ -38,7 +39,8 @@ spec:
- 53
- action: Allow
protocol: TCP
nets:
- 169.254.25.10/32
ports:
- 53
destination:
nets:
- 169.254.25.10/32
ports:
- 53
18 changes: 10 additions & 8 deletions charts/simcore-charts/resource-usage-tracker/templates/networkpolicy.yaml
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Expand Up @@ -25,18 +25,20 @@ spec:
- action: Allow
protocol: TCP
destination:
nets:
- 10.0.0.0/8
- 192.168.0.0/16
- 172.16.0.0/12
# currently public IPs are used
# nets:
# - 10.0.0.0/8
# - 192.168.0.0/16
# - 172.16.0.0/12
ports:
- {{ .Values.networkPolicyEgressPorts.redis }}
- action: Allow
protocol: TCP
destination:
nets:
- 10.0.0.0/8
- 192.168.0.0/16
- 172.16.0.0/12
# currently public IPs are used
# nets:
# - 10.0.0.0/8
# - 192.168.0.0/16
# - 172.16.0.0/12
ports:
- {{ .Values.networkPolicyEgressPorts.rabbit }}
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