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2b17c31957
* Bump lins * Code refactoring * Fixign issues * Fixing issues * Fixing issues * Fixing issues * [WIP] * [WIP] * [WIP] * Trying to fix tests * Trying to fix tests * Fixing issues * Fixing issues * Fixing issues * Fixing issues * Fixing issues * Fixing issues * Revert go mod * Revert go mod * Revert go mod * Revert go mod * Fixing issues * Fixing issue * Code refactoring * Updating json schema version * Updating json schema version
90 lines
3.2 KiB
YAML
90 lines
3.2 KiB
YAML
successMessage: One of AppArmor, Seccomp, SELinux, or dropping Linux Capabilities are used to restrict containers using unwanted privileges
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FailureMessage: Use one of AppArmor, Seccomp, SELinux, or dropping Linux Capabilities to restrict containers using unwanted privileges
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category: Security
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target: Container
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schemaString: |
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'$schema': https://json-schema.org/draft/2019-09/schema
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$defs:
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podOrContainerSeccompProfile:
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type: object
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{{ $podSeccompProfileType := .Polaris.PodSpec.securityContext.seccompProfile.type }}
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required:
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{{ if or (not $podSeccompProfileType) (eq $podSeccompProfileType "Unconfined") }}
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- securityContext
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{{ end }}
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properties:
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securityContext:
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type: object
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required:
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{{ if or (not $podSeccompProfileType) (eq $podSeccompProfileType "Unconfined") }}
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- seccompProfile
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{{ end }}
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properties:
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seccompProfile:
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type: object
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required:
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{{ if or (not $podSeccompProfileType) (eq $podSeccompProfileType "Unconfined") }}
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- type
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{{ end }}
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properties:
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type:
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type: string
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allOf:
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- not:
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const: "Unconfined"
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{{ if or (not $podSeccompProfileType) (eq $podSeccompProfileType "Unconfined") }}
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- minLength: 1
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{{ end }}
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podOrContainerSELinuxOptions:
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type: object
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{{ $podSELinuxOptions := .Polaris.PodSpec.securityContext.seLinuxOptions }}
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{{ if not $podSELinuxOptions }}
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required: ["securityContext"]
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properties:
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securityContext:
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type: object
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required: ["seLinuxOptions"]
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properties:
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seLinuxOptions:
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type: object
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minProperties: 1
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{{ end }}
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containerDropCapabilities:
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type: object
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required: ["securityContext"]
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properties:
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securityContext:
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type: object
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required: ["capabilities"]
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properties:
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capabilities:
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type: object
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required: ["drop"]
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properties:
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drop:
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type: array
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minItems: 1
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add:
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type: array
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items:
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type: string
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not:
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pattern: '^(?i)ALL$'
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# End of definitions
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{{/* Check for AppArmor which uses pod annotations. IF pod fields are missing,
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require one of the other hardening measures. */}}
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{{ $annotationName := (print "container.apparmor.security.beta.kubernetes.io/" .Polaris.Container.name) }}
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{{/* Checking annotations before using index() avoids a nil panic when there are no annotations */}}
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{{ $annotationExists := false }}
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{{ if .Polaris.PodTemplate.metadata.annotations }}
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{{ $annotationExists = index .Polaris "PodTemplate" "metadata" "annotations" $annotationName }}
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{{ end }}
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{{ if $annotationExists }}
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type: object
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{{ else }}
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anyOf:
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- $ref: "#/$defs/podOrContainerSeccompProfile"
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- $ref: "#/$defs/podOrContainerSELinuxOptions"
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- $ref: "#/$defs/containerDropCapabilities"
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{{ end}}
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