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andrii-codefreshandrii-codefresh
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feat: limits enforcement in runtime installation (#495)
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7 files changed

+170
-15
lines changed

7 files changed

+170
-15
lines changed

‎charts/gitops-runtime/templates/hooks/pre-install/helm-values-cm.yaml

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{{- if not (and .Values.installer.skipValidation .Values.installer.skipUsageValidation) }}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: helm-values-config
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annotations:
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helm.sh/hook: pre-install,pre-upgrade
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "-10"
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data:
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values.yaml: |
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{{ .Values | toYaml | indent 4 }}
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{{- end }}

‎charts/gitops-runtime/templates/hooks/pre-install/rbac.yaml

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@@ -41,3 +41,48 @@ metadata:
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "-10"
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{{- end }}
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{{- if not .Values.installer.skipUsageValidation }}
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRole
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metadata:
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name: validate-usage-cr
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annotations:
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helm.sh/hook: pre-install
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "5"
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rules:
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- apiGroups:
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- ""
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resources:
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- secrets
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verbs:
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- get
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---
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apiVersion: rbac.authorization.k8s.io/v1
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kind: ClusterRoleBinding
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metadata:
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name: validate-usage-crb
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annotations:
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helm.sh/hook: pre-install
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "5"
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roleRef:
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apiGroup: rbac.authorization.k8s.io
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kind: ClusterRole
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name: validate-usage-cr
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subjects:
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- kind: ServiceAccount
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name: validate-usage-sa
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namespace: {{ .Release.Namespace }}
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---
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apiVersion: v1
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kind: ServiceAccount
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metadata:
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name: validate-usage-sa
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annotations:
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helm.sh/hook: pre-install
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "5"
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{{- end }}

‎charts/gitops-runtime/templates/hooks/pre-install/validate-usage.yaml

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{{- if not .Values.installer.skipUsageValidation }}
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apiVersion: batch/v1
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kind: Job
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metadata:
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name: validate-usage
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annotations:
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helm.sh/hook: pre-install
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation
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helm.sh/hook-weight: "10"
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spec:
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backoffLimit: 0
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ttlSecondsAfterFinished: 300
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template:
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spec:
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serviceAccountName: validate-usage-sa
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restartPolicy: Never
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containers:
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- name: validate-usage
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image: "{{ .Values.installer.image.repository }}:{{ .Values.installer.image.tag | default .Chart.Version }}"
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imagePullPolicy: {{ .Values.installer.image.pullPolicy }}
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env:
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- name: NAMESPACE
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valueFrom:
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fieldRef:
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fieldPath: metadata.namespace
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command: ["sh", "-c"]
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args:
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- |
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cf account validate-usage --fail-condition=reached --subject=clusters --values /job_tmp/values.yaml --namespace ${NAMESPACE} --hook --log-level debug
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volumeMounts:
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- name: validate-usage-volume
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mountPath: "/job_tmp"
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volumes:
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- name: validate-usage-volume
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configMap:
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name: helm-values-config
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{{- with .Values.installer.nodeSelector | default .Values.global.nodeSelector }}
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nodeSelector: {{ toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.installer.tolerations | default .Values.global.tolerations}}
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tolerations: {{ toYaml . | nindent 6 }}
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{{- end }}
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{{- with .Values.installer.affinity }}
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affinity: {{ toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}

‎charts/gitops-runtime/templates/hooks/pre-install/validate-values.yaml

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@@ -1,17 +1,4 @@
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{{- if not .Values.installer.skipValidation }}
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: validate-values-config
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annotations:
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helm.sh/hook: pre-install,pre-upgrade
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helm.sh/hook-delete-policy: hook-succeeded,before-hook-creation,hook-failed
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helm.sh/hook-weight: "-10"
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data:
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values.yaml: |
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{{ .Values | toYaml | indent 4 }}
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---
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apiVersion: batch/v1
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kind: Job
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metadata:
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volumes:
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- name: customized-values
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configMap:
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name: validate-values-config
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name: helm-values-config
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{{- with .Values.installer.nodeSelector | default .Values.global.nodeSelector }}
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nodeSelector: {{ toYaml . | nindent 8 }}
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{{- end }}

‎charts/gitops-runtime/tests/global_constraints_test.yaml

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value: another-value
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effect: NoSchedule
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- it: validate-usage job should have nodeSelector from .Values.global
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values:
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- ./values/global-constraints-values.yaml
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template: hooks/pre-install/validate-usage.yaml
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documentSelector:
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path: kind
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value: Job
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asserts:
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- equal:
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path: spec.template.spec.nodeSelector
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value:
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some-key: some-value
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extra-key: extra-value
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- it: validate-usage job should have nodeSelector from .Values.installer and NOT from .Values.global
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values:
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- ./values/global-constraints-values.yaml
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- ./values/subcharts-constraints-values.yaml
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template: hooks/pre-install/validate-usage.yaml
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documentSelector:
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path: kind
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value: Job
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asserts:
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- equal:
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path: spec.template.spec.nodeSelector
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value:
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some-key: another-value
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foo: bar
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- it: validate-usage job should have tolerations from .Values.global
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values:
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- ./values/global-constraints-values.yaml
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template: hooks/pre-install/validate-usage.yaml
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documentSelector:
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path: kind
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value: Job
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asserts:
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- equal:
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path: spec.template.spec.tolerations
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value:
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- key: some-key
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operator: Equal
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value: some-value
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effect: NoSchedule
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- it: validate-usage job should have tolerations from .Values.installer and NOT from .Values.global
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values:
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- ./values/global-constraints-values.yaml
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- ./values/subcharts-constraints-values.yaml
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template: hooks/pre-install/validate-usage.yaml
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documentSelector:
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path: kind
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value: Job
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asserts:
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- equal:
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path: spec.template.spec.tolerations
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value:
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- key: another-key
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operator: Equal
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value: another-value
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effect: NoSchedule
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- it: cleanup-resources job should have nodeSelector from .Values.global
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values:

‎charts/gitops-runtime/values.yaml

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@@ -186,6 +186,8 @@ global:
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installer:
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# -- if set to true, pre-install hook will *not* run
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skipValidation: false
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# -- if set to true, pre-install hook will *not* run
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skipUsageValidation: false
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image:
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repository: quay.io/codefresh/gitops-runtime-installer
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tag: ""

‎installer-image/Dockerfile

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@@ -8,7 +8,7 @@ FROM debian:12.10-slim
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RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
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ARG CF_CLI_VERSION=v0.2.6
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ARG CF_CLI_VERSION=v0.2.8
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ARG TARGETARCH
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RUN apt-get update && apt-get install curl jq -y

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