mirror of
https://github.com/jcreek/CosmicClash.git
synced 2026-09-11 08:23:45 +00:00
Josh Creek
69 lines
3.0 KiB
Python
69 lines
3.0 KiB
Python
from pathlib import Path
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import re
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import unittest
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BASE = Path(__file__).parents[2] / "deploy" / "k8s" / "base"
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class KubernetesPolicyTest(unittest.TestCase):
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def read(self, name):
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return (BASE / name).read_text()
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def test_namespace_enforces_restricted_pod_security(self):
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namespace = self.read("namespace.yaml")
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for key in ("enforce", "audit", "warn"):
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self.assertIn(f"pod-security.kubernetes.io/{key}: restricted", namespace)
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def test_workload_is_non_root_immutable_and_unprivileged(self):
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deployment = self.read("control-plane-deployment.yaml")
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for required in (
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"runAsNonRoot: true", "type: RuntimeDefault", "allowPrivilegeEscalation: false",
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"readOnlyRootFilesystem: true", "drop: [ALL]", "resources:",
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"image: ghcr.io/cosmic-clash/control-plane@sha256:",
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):
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self.assertIn(required, deployment)
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self.assertNotRegex(deployment, r"(?im)^\s*(password|token|private.?key):\s*[^\n]+$")
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self.assertIn("secretKeyRef:", deployment)
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def test_allocator_is_hardened_and_uses_only_external_secrets(self):
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deployment = self.read("allocator-deployment.yaml")
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for required in (
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"runAsNonRoot: true", "type: RuntimeDefault", "allowPrivilegeEscalation: false",
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"readOnlyRootFilesystem: true", "drop: [ALL]", "resources:",
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"image: ghcr.io/cosmic-clash/allocator@sha256:",
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"--metrics-addr=:9091", "containerPort: 9091",
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"key: dsn", "key: secret", "automountServiceAccountToken: false",
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):
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self.assertIn(required, deployment)
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self.assertNotRegex(deployment, r"(?im)^\s*(password|token|private.?key):\s*[^\n]+$")
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def test_allocator_network_policy_has_only_metrics_data_agones_and_dns_flows(self):
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policies = self.read("network-policies.yaml")
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allocator = policies.split("name: allocator-allowed-flows", 1)[-1]
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self.assertIn("port: 9091", allocator)
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for port in ("port: 5432", "port: 443", "port: 53"):
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self.assertIn(port, allocator)
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self.assertNotIn("port: 8080", allocator)
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self.assertNotIn("ipBlock:", allocator)
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def test_rbac_is_scoped_to_allocator_create(self):
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rbac = self.read("rbac.yaml")
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self.assertIn("namespace: agones-system", rbac)
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self.assertIn('resources: ["gameserverallocations"]', rbac)
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self.assertIn('verbs: ["create"]', rbac)
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self.assertNotRegex(rbac, r"verbs:.*\b(get|list|watch|update|patch|delete|\*)\b")
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self.assertNotIn('resources: ["*"]', rbac)
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def test_default_deny_and_only_declared_data_dns_edge_flows_exist(self):
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policies = self.read("network-policies.yaml")
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self.assertIn("name: default-deny-ingress-egress", policies)
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self.assertIn("policyTypes: [Ingress, Egress]", policies)
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for port in ("port: 8080", "port: 5432", "port: 6379", "port: 443", "port: 53"):
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self.assertIn(port, policies)
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self.assertNotIn("ipBlock:", policies)
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if __name__ == "__main__":
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unittest.main()
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