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feat: basic working version of admission policy validator
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56 changes: 56 additions & 0 deletions
56
packages/validation/src/__tests__/MonokleValidator.vap.test.ts
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import {expect, it} from 'vitest'; | ||
import {MonokleValidator} from '../MonokleValidator.js'; | ||
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import {ResourceParser} from '../common/resourceParser.js'; | ||
import {DefaultPluginLoader} from '../pluginLoaders/PluginLoader'; | ||
import {ValidationConfig} from '@monokle/types'; | ||
import {DisabledFixer, SchemaLoader} from '../node.js'; | ||
import { | ||
NAMESPACE, | ||
VALIDATING_ADMISSION_POLICY, | ||
VALIDATING_ADMISSION_POLICY_BINDING, | ||
DEPLOYMENT, | ||
} from './admissionPolicyValidatorResources.js'; | ||
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it('test basic admission policy', async () => { | ||
const parser = new ResourceParser(); | ||
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const validator = createTestValidator(parser, { | ||
plugins: { | ||
'admission-policy': true, | ||
}, | ||
}); | ||
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const response = await validator.validate({ | ||
resources: [NAMESPACE, VALIDATING_ADMISSION_POLICY, VALIDATING_ADMISSION_POLICY_BINDING, DEPLOYMENT], | ||
}); | ||
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const hasErrors = response.runs.reduce((sum, r) => sum + r.results.length, 0); | ||
expect(hasErrors).toBe(1); | ||
}); | ||
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function createTestValidator(parser: ResourceParser, config?: ValidationConfig) { | ||
return new MonokleValidator( | ||
{ | ||
loader: new DefaultPluginLoader(), | ||
parser, | ||
schemaLoader: new SchemaLoader(), | ||
suppressors: [], | ||
fixer: new DisabledFixer(), | ||
}, | ||
config ?? { | ||
plugins: { | ||
'yaml-syntax': true, | ||
'resource-links': true, | ||
'kubernetes-schema': true, | ||
'open-policy-agent': true, | ||
}, | ||
settings: { | ||
'kubernetes-schema': { | ||
schemaVersion: '1.24.2', | ||
}, | ||
debug: true, | ||
}, | ||
} | ||
); | ||
} |
153 changes: 153 additions & 0 deletions
153
packages/validation/src/__tests__/admissionPolicyValidatorResources.ts
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import {Resource} from '../index.js'; | ||
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export const VALIDATING_ADMISSION_POLICY: Resource = { | ||
fileId: '18acb3eb78d60', | ||
filePath: 'policy.yaml', | ||
fileOffset: 0, | ||
text: 'apiVersion: admissionregistration.k8s.io/v1beta1\nkind: ValidatingAdmissionPolicy\nmetadata:\n name: "demo-policy.example.com"\nspec:\n failurePolicy: Fail\n matchConstraints:\n resourceRules:\n - apiGroups: [ "apps" ]\n apiVersions: [ "v1" ]\n operations: [ "CREATE", "UPDATE" ]\n resources: [ "deployments" ]\n validations:\n - expression: "object.spec.replicas > 3"\n', | ||
apiVersion: 'admissionregistration.k8s.io/v1beta1', | ||
kind: 'ValidatingAdmissionPolicy', | ||
content: { | ||
apiVersion: 'admissionregistration.k8s.io/v1beta1', | ||
kind: 'ValidatingAdmissionPolicy', | ||
metadata: { | ||
name: 'demo-policy.example.com', | ||
}, | ||
spec: { | ||
failurePolicy: 'Fail', | ||
matchConstraints: { | ||
resourceRules: [ | ||
{ | ||
apiGroups: ['apps'], | ||
apiVersions: ['v1'], | ||
operations: ['CREATE', 'UPDATE'], | ||
resources: ['deployments'], | ||
}, | ||
], | ||
}, | ||
validations: [ | ||
{ | ||
expression: 'object.spec.replicas > 3', | ||
}, | ||
], | ||
}, | ||
}, | ||
id: '18acb3eb78d60-0', | ||
name: 'demo-policy.example.com', | ||
}; | ||
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export const VALIDATING_ADMISSION_POLICY_BINDING: Resource = { | ||
fileId: '19b972898cc6be', | ||
filePath: 'policy-binding.yaml', | ||
fileOffset: 0, | ||
text: 'apiVersion: admissionregistration.k8s.io/v1beta1\nkind: ValidatingAdmissionPolicyBinding\nmetadata:\n name: "demo-binding-test.example.com"\nspec:\n policyName: "demo-policy.example.com"\n validationActions: [ Deny ]\n matchResources:\n namespaceSelector:\n matchLabels:\n environment: test\n', | ||
apiVersion: 'admissionregistration.k8s.io/v1beta1', | ||
kind: 'ValidatingAdmissionPolicyBinding', | ||
content: { | ||
apiVersion: 'admissionregistration.k8s.io/v1beta1', | ||
kind: 'ValidatingAdmissionPolicyBinding', | ||
metadata: { | ||
name: 'demo-binding-test.example.com', | ||
}, | ||
spec: { | ||
policyName: 'demo-policy.example.com', | ||
validationActions: ['Deny'], | ||
matchResources: { | ||
namespaceSelector: { | ||
matchLabels: { | ||
environment: 'test', | ||
}, | ||
}, | ||
}, | ||
}, | ||
}, | ||
id: '19b972898cc6be-0', | ||
name: 'demo-binding-test.example.com', | ||
}; | ||
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export const NAMESPACE: Resource = { | ||
fileId: '1926d9cf253e4c', | ||
filePath: 'namespace.yaml', | ||
fileOffset: 0, | ||
text: 'apiVersion: v1\nkind: Namespace\nmetadata:\n name: demo\n labels:\n environment: test\n', | ||
apiVersion: 'v1', | ||
kind: 'Namespace', | ||
content: { | ||
apiVersion: 'v1', | ||
kind: 'Namespace', | ||
metadata: { | ||
name: 'demo', | ||
labels: { | ||
environment: 'test', | ||
}, | ||
}, | ||
}, | ||
id: '1926d9cf253e4c-0', | ||
name: 'demo', | ||
}; | ||
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export const DEPLOYMENT: Resource = { | ||
fileId: '2f92c46b9eb02', | ||
filePath: 'deployment.yaml', | ||
fileOffset: 0, | ||
text: 'apiVersion: apps/v1\nkind: Deployment\nmetadata:\n name: nginx-deployment\n namespace: demo\n labels:\n app: nginx\nspec:\n replicas: 5\n selector:\n matchLabels:\n app: nginx\n template:\n metadata:\n labels:\n app: nginx\n spec:\n containers:\n - name: nginx\n image: nginx:1.14.2\n ports:\n - containerPort: 80\n securityContext:\n runAsNonRoot: true\n capabilities:\n drop:\n - ALL\n runAsUser: 10001\n runAsGroup: 10001\n readOnlyRootFilesystem: true\n automountServiceAccountToken: false\n securityContext:\n seccompProfile:\n type: RuntimeDefault\n', | ||
apiVersion: 'apps/v1', | ||
kind: 'Deployment', | ||
content: { | ||
apiVersion: 'apps/v1', | ||
kind: 'Deployment', | ||
metadata: { | ||
name: 'nginx-deployment', | ||
namespace: 'demo', | ||
labels: { | ||
app: 'nginx', | ||
}, | ||
}, | ||
spec: { | ||
replicas: 2, | ||
selector: { | ||
matchLabels: { | ||
app: 'nginx', | ||
}, | ||
}, | ||
template: { | ||
metadata: { | ||
labels: { | ||
app: 'nginx', | ||
}, | ||
}, | ||
spec: { | ||
containers: [ | ||
{ | ||
name: 'nginx', | ||
image: 'nginx:1.14.2', | ||
ports: [ | ||
{ | ||
containerPort: 80, | ||
}, | ||
], | ||
securityContext: { | ||
runAsNonRoot: true, | ||
capabilities: { | ||
drop: ['ALL'], | ||
}, | ||
runAsUser: 10001, | ||
runAsGroup: 10001, | ||
readOnlyRootFilesystem: true, | ||
}, | ||
}, | ||
], | ||
automountServiceAccountToken: false, | ||
securityContext: { | ||
seccompProfile: { | ||
type: 'RuntimeDefault', | ||
}, | ||
}, | ||
}, | ||
}, | ||
}, | ||
}, | ||
id: '2f92c46b9eb02-0', | ||
name: 'nginx-deployment', | ||
namespace: 'demo', | ||
}; |
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