45 lines
1 KiB
YAML
45 lines
1 KiB
YAML
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: waitlist-api-egress
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namespace: customer1
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spec:
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podSelector:
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matchLabels:
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app: waitlist-api
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policyTypes:
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- Egress
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egress:
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# Allow DNS resolution (required for api.telegram.org lookups)
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- to:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: kube-system
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- podSelector:
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matchLabels:
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k8s-app: kube-dns
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ports:
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- protocol: UDP
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port: 53
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- protocol: TCP
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port: 53
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# Allow PostgreSQL to CNPG cluster
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- to:
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- podSelector:
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matchLabels:
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cnpg.io/cluster: siriusdevops-pgdb
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ports:
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- protocol: TCP
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port: 5432
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# Allow Telegram Bot API
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- to:
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- ipBlock:
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cidr: 0.0.0.0/0
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except:
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- 10.0.0.0/8
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- 172.16.0.0/12
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- 192.168.0.0/16
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ports:
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- protocol: TCP
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port: 443
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