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71 changes: 71 additions & 0 deletions
71
charts/consul/templates/gossip-encryption-autogenerate-job.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| {{- if .Values.global.gossipEncryption.autoGenerate }} | ||
| {{- if (or .Values.global.gossipEncryption.secretName .Values.global.gossipEncryption.secretKey) }} | ||
| {{ fail "If global.gossipEncryption.autoGenerate is true, global.gossipEncryption.secretName and global.gossipEncryption.secretKey must not be set." }} | ||
| {{ end }} | ||
| # automatically generate encryption key for gossip protocol and save it in Kubernetes secret | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| heritage: {{ .Release.Service }} | ||
| release: {{ .Release.Name }} | ||
| annotations: | ||
| "helm.sh/hook": pre-install,pre-upgrade | ||
| "helm.sh/hook-weight": "1" | ||
| "helm.sh/hook-delete-policy": hook-succeeded,before-hook-creation | ||
| spec: | ||
| template: | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| release: {{ .Release.Name }} | ||
| component: gossip-encryption-autogeneneration | ||
| annotations: | ||
| "consul.hashicorp.com/connect-inject": "false" | ||
| spec: | ||
| restartPolicy: Never | ||
| serviceAccountName: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| securityContext: | ||
| runAsNonRoot: true | ||
| runAsGroup: 1000 | ||
| runAsUser: 100 | ||
| fsGroup: 1000 | ||
| containers: | ||
| - name: gossip-encryption-autogen | ||
| image: "{{ .Values.global.image }}" | ||
| env: | ||
| - name: NAMESPACE | ||
| valueFrom: | ||
| fieldRef: | ||
| fieldPath: metadata.namespace | ||
| # We're using POST requests below to create secrets via Kubernetes API. | ||
| # Note that in the subsequent runs of the job, POST requests will | ||
| # return a 409 because these secrets would already exist; | ||
| # we are ignoring these response codes. | ||
| command: | ||
| - "/bin/sh" | ||
| - "-ec" | ||
| - | | ||
| secretName={{ template "consul.fullname" . }}-gossip-encryption-key | ||
| secretKey=key | ||
| keyValue=$(consul keygen | base64) | ||
| curl -s -X POST --cacert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt \ | ||
| https://${KUBERNETES_SERVICE_HOST}:${KUBERNETES_SERVICE_PORT}/api/v1/namespaces/${NAMESPACE}/secrets \ | ||
| -H "Authorization: Bearer $( cat /var/run/secrets/kubernetes.io/serviceaccount/token )" \ | ||
| -H "Content-Type: application/json" \ | ||
| -H "Accept: application/json" \ | ||
| -d "{ \"kind\": \"Secret\", \"apiVersion\": \"v1\", \"metadata\": { \"name\": \"${secretName}\", \"namespace\": \"${NAMESPACE}\" }, \"type\": \"Opaque\", \"data\": { \"${secretKey}\": \"${keyValue}\" }}" > /dev/null | ||
| resources: | ||
| requests: | ||
| memory: "50Mi" | ||
| cpu: "50m" | ||
| limits: | ||
| memory: "50Mi" | ||
| cpu: "50m" | ||
| {{- end }} |
39 changes: 39 additions & 0 deletions
39
charts/consul/templates/gossip-encryption-autogenerate-podsecuritypolicy.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| {{- if .Values.global.gossipEncryption.autoGenerate }} | ||
| --- | ||
| apiVersion: policy/v1beta1 | ||
| kind: PodSecurityPolicy | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| heritage: {{ .Release.Service }} | ||
| release: {{ .Release.Name }} | ||
| annotations: | ||
| "helm.sh/hook": pre-install,pre-upgrade | ||
| "helm.sh/hook-delete-policy": before-hook-creation | ||
| spec: | ||
| privileged: false | ||
| # Required to prevent escalations to root. | ||
| allowPrivilegeEscalation: false | ||
| # This is redundant with non-root + disallow privilege escalation, | ||
| # but we can provide it for defense in depth. | ||
| requiredDropCapabilities: | ||
| - ALL | ||
| # Allow core volume types. | ||
| volumes: | ||
| - 'secret' | ||
| hostNetwork: false | ||
| hostIPC: false | ||
| hostPID: false | ||
| runAsUser: | ||
| rule: 'RunAsAny' | ||
| seLinux: | ||
| rule: 'RunAsAny' | ||
| supplementalGroups: | ||
| rule: 'RunAsAny' | ||
| fsGroup: | ||
| rule: 'RunAsAny' | ||
| readOnlyRootFilesystem: false | ||
| {{- end }} |
30 changes: 30 additions & 0 deletions
30
charts/consul/templates/gossip-encryption-autogenerate-role.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| {{- if .Values.global.gossipEncryption.autoGenerate }} | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: Role | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| heritage: {{ .Release.Service }} | ||
| release: {{ .Release.Name }} | ||
| annotations: | ||
| "helm.sh/hook": pre-install,pre-upgrade | ||
| "helm.sh/hook-delete-policy": before-hook-creation | ||
| rules: | ||
| - apiGroups: [""] | ||
| resources: | ||
| - secrets | ||
| verbs: | ||
| - create | ||
| {{- if .Values.global.enablePodSecurityPolicies }} | ||
| - apiGroups: ["policy"] | ||
| resources: | ||
| - podsecuritypolicies | ||
| verbs: | ||
| - use | ||
| resourceNames: | ||
| - {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| {{- end }} | ||
| {{- end }} |
22 changes: 22 additions & 0 deletions
22
charts/consul/templates/gossip-encryption-autogenerate-rolebinding.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| {{- if .Values.global.gossipEncryption.autoGenerate }} | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: RoleBinding | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| heritage: {{ .Release.Service }} | ||
| release: {{ .Release.Name }} | ||
| annotations: | ||
| "helm.sh/hook": pre-install,pre-upgrade | ||
| "helm.sh/hook-delete-policy": before-hook-creation | ||
| roleRef: | ||
| apiGroup: rbac.authorization.k8s.io | ||
| kind: Role | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| {{- end }} |
21 changes: 21 additions & 0 deletions
21
charts/consul/templates/gossip-encryption-autogenerate-serviceaccount.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| {{- if .Values.global.gossipEncryption.autoGenerate }} | ||
| apiVersion: v1 | ||
| kind: ServiceAccount | ||
| metadata: | ||
| name: {{ template "consul.fullname" . }}-gossip-encryption-autogenerate | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| app: {{ template "consul.name" . }} | ||
| chart: {{ template "consul.chart" . }} | ||
| heritage: {{ .Release.Service }} | ||
| release: {{ .Release.Name }} | ||
| annotations: | ||
| "helm.sh/hook": pre-install,pre-upgrade | ||
| "helm.sh/hook-delete-policy": before-hook-creation | ||
| {{- with .Values.global.imagePullSecrets }} | ||
| imagePullSecrets: | ||
| {{- range . }} | ||
| - name: {{ .name }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end }} |
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