454 lines
20 KiB
YAML
454 lines
20 KiB
YAML
{{- $configSum := (include (print $.Template.BasePath "/configmap.yaml") . | sha256sum) }}
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{{- $root := . }}
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{{- if hasKey .Values.nodeAttestor "k8sPsat" }}
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{{- fail "k8sPsat was renamed to k8sPSAT. Please update your config." }}
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{{- end }}
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{{- if hasKey .Values.sds "defaultSvidName" }}
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{{- fail "defaultSvidName was renamed to defaultSVIDName. Please update your config." }}
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{{- end }}
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{{- if hasKey .Values.sds "disableSpiffeCertValidation" }}
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{{- fail "disableSpiffeCertValidation was renamed to disableSPIFFECertValidation. Please update your config." }}
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{{- end }}
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{{- if and .Values.keyManager.disk.enabled (ne .Values.persistence.type "hostPath") }}
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{{- fail "keyManager.disk.enabled is true but persistence.type is not hostPath. Ensure persistence.type is hostPath when keyManager.disk.enabled is true." }}
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{{- end }}
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{{- range $name := (concat (list "default") (keys .Values.agents)) | uniq }}
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{{- with (dict "Release" $root.Release "Chart" $root.Chart "Values" (deepCopy $root.Values)) }}
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{{- $nameSuffix := "" }}
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{{- if ne $name "default" }}
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{{- $nameSuffix = printf "-%s" $name }}
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{{- end }}
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{{- if hasKey $root.Values.agents $name }}
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{{- $_ := set . "Values" (mergeOverwrite .Values (index $root.Values.agents $name)) }}
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{{- end }}
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{{- $podSecurityContext := fromYaml (include "spire-lib.podsecuritycontext" .) }}
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{{- $mainSecurityContext := deepCopy .Values.securityContext }}
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{{- if .Values.nodeAttestor.tpmDirect.enabled }}
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{{- $podSecurityContext = mergeOverwrite (dict "runAsUser" 0 "runAsGroup" 0) .Values.podSecurityContext }}
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{{- $_ := set $mainSecurityContext "privileged" true }}
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{{- end }}
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{{- $resolvedMode := include "spire-agent.kubelet-address-mode-resolved" . }}
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{{- $cbh := or (eq $resolvedMode "hostname") (eq $resolvedMode "hostip") }}
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{{- $hostNetwork := not $cbh }}
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{{- $hostNetworkValue := .Values.hostNetwork | toString }}
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{{- if and (ne $hostNetworkValue "") (ne $hostNetworkValue "auto") }}
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{{- $hostNetwork = eq $hostNetworkValue "true" }}
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{{- end }}
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{{- $dnsPolicy := .Values.dnsPolicy }}
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{{- if (and (eq $dnsPolicy "") $hostNetwork) }}
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{{- $dnsPolicy = "ClusterFirstWithHostNet" }}
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{{- end }}
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{{- $socketAlternateNames := index (include "spire-agent.socket-alternate-names" . | fromYaml) "names" }}
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{{- $socketPath := include "spire-agent.socket-path" . }}
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---
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apiVersion: apps/v1
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kind: DaemonSet
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metadata:
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name: {{ printf "%s%s" (include "spire-agent.fullname" .) $nameSuffix | quote }}
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namespace: {{ include "spire-agent.namespace" . | quote}}
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labels:
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{{- include "spire-agent.labels" . | nindent 4 }}
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app.kubernetes.io/component: {{ $name | quote }}
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spec:
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selector:
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matchLabels:
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{{- include "spire-agent.selectorLabels" . | nindent 6 }}
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app.kubernetes.io/component: {{ $name | quote }}
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{{- with .Values.updateStrategy }}
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updateStrategy:
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{{- if not (has .type (list "RollingUpdate" "OnDelete")) }}
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{{- fail "updateStrategy.type can only be RollingUpdate or OnDelete"}}
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{{- end }}
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type: {{ .type }}
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{{- if eq .type "RollingUpdate" }}
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rollingUpdate:
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maxUnavailable: {{ .rollingUpdate.maxUnavailable }}
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{{- end }}
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{{- end }}
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template:
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metadata:
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annotations:
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kubectl.kubernetes.io/default-container: spire-agent
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checksum/config: {{ $configSum | quote }}
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{{- with .Values.podAnnotations }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "spire-agent.selectorLabels" . | nindent 8 }}
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app.kubernetes.io/component: {{ $name | quote }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with (coalesce .Values.imagePullSecrets .Values.global.imagePullSecrets) }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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hostPID: true
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{{- if $hostNetwork }}
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hostNetwork: true
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{{- end }}
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{{- if ne $dnsPolicy "" }}
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dnsPolicy: {{ $dnsPolicy }}
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{{- end }}
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serviceAccountName: {{ include "spire-agent.serviceAccountName" . | quote }}
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securityContext:
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{{- toYaml $podSecurityContext | nindent 8 }}
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{{- include "spire-lib.default_node_priority_class_name" . | nindent 6 }}
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{{- if ne (len .Values.hostAliases) 0 }}
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hostAliases:
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{{- toYaml .Values.hostAliases | nindent 8 }}
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{{- end }}
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initContainers:
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{{- if or (eq .Values.workloadAttestors.k8s.verification.type "hostCert") (eq .Values.workloadAttestors.k8s.verification.type "auto") }}
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- name: gather-host-cert
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securityContext:
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{{- $mainSecurityContext | toYaml | nindent 12 }}
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image: {{ template "spire-lib.image" (dict "image" .Values.hostCert.image "global" .Values.global) }}
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imagePullPolicy: {{ .Values.hostCert.image.pullPolicy | quote }}
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command: ["bash", "-xc"]
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args:
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- |
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{{- if ne .Values.workloadAttestors.k8s.verification.hostCert.fileName "" }}
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openssl x509 -in {{ printf "%s/%s" .Values.workloadAttestors.k8s.verification.hostCert.basePath .Values.workloadAttestors.k8s.verification.hostCert.fileName | quote }} -out /hostCert/kubelet.crt
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{{- else }}
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if [ -f "{{ .Values.workloadAttestors.k8s.verification.hostCert.basePath }}/kubelet-server-current.pem" ]; then
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openssl x509 -in {{ printf "%s/kubelet-server-current.pem" .Values.workloadAttestors.k8s.verification.hostCert.basePath | quote }} -out /hostCert/kubelet.crt
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elif [ -f "{{ .Values.workloadAttestors.k8s.verification.hostCert.basePath }}/kubelet.crt" ]; then
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openssl x509 -in {{ printf "%s/kubelet.crt" .Values.workloadAttestors.k8s.verification.hostCert.basePath | quote }} -out /hostCert/kubelet.crt
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else
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{{- if eq .Values.workloadAttestors.k8s.verification.type "auto" }}
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{{- if $cbh }}
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URL="https://$KUBELET_ADDR:10250/spec/"
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{{- else if eq $resolvedMode "custom" }}
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if [ -z "$KUBELET_ADDR" ]; then
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echo "ERROR: kubeletAddress.mode=custom requires KUBELET_ADDR environment variable to be set via extraEnvVars"
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exit 1
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fi
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URL="https://$KUBELET_ADDR:10250/spec/"
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{{- else }}
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URL="https://localhost:10250/spec/"
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{{- end }}
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curl --capath /var/run/secrets/kubernetes.io/serviceaccount/ca.crt "$URL"
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if [ $? -eq 0 ]; then
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echo Mode detected as apiServerCA.
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ln -s /var/run/secrets/kubernetes.io/serviceaccount/ca.crt /hostCert/kubelet.crt
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exit 0
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fi
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{{- end }}
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echo Could not find certificate.
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exit 1
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fi
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{{- end }}
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{{- if eq .Values.workloadAttestors.k8s.verification.type "auto" }}
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echo Mode detected as hostCert.
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{{- end }}
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chmod 644 /hostCert/kubelet.crt
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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env:
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{{- if $cbh }}
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- name: KUBELET_ADDR
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valueFrom:
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fieldRef:
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{{- if eq $resolvedMode "hostname" }}
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fieldPath: spec.nodeName
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{{- else if eq $resolvedMode "hostip" }}
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fieldPath: status.hostIP
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{{- end }}
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{{- end }}
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{{- with .Values.extraEnvVars }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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volumeMounts:
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- name: host-cert-isolated
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mountPath: /hostCert
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- name: host-cert
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mountPath: {{ .Values.workloadAttestors.k8s.verification.hostCert.basePath | quote }}
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readOnly: true
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{{- end }}
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{{- if .Values.nodeAttestor.tpmDirect.enabled }}
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{{- if .Values.nodeAttestor.tpmDirect.pubHash.enabled }}
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- name: fingerprint-tpm
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securityContext:
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{{- $mainSecurityContext | toYaml | nindent 12 }}
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image: {{ template "spire-lib.image" (dict "appVersion" $.Chart.AppVersion "image" .Values.nodeAttestor.tpmDirect.pubHash.image "global" .Values.global) }}
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command:
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- sh
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- -c
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- |
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# Fetch the TPM's fingerprint from the TPM and output it on the Computers Console. This enables secure bootstrapping of the Node with the Server.
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TPM=`/app/get_tpm_pubhash 2> /dev/null`
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if [ $? -eq 0 ]; then
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echo "TPM Fingerprint: $TPM"
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(echo -n '<1>'; echo "TPM Fingerprint: $TPM") | tee /dev/kmsg
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else
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/app/get_tpm_pubhash
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fi
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: tpm
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mountPath: /dev/tpmrm0
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readOnly: true
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- name: kmsg
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mountPath: /dev/kmsg
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imagePullPolicy: {{ .Values.nodeAttestor.tpmDirect.pubHash.image.pullPolicy | quote }}
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{{- end }}
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- name: init-tpm-direct
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securityContext:
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{{- .Values.securityContext | toYaml | nindent 12 }}
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image: {{ template "spire-lib.image" (dict "appVersion" $.Chart.AppVersion "image" .Values.nodeAttestor.tpmDirect.plugin.image "global" .Values.global) }}
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command:
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- sh
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- -ec
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- |
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# SPIRE must be able to fork the plugin directly within its container. Copy the plugin into a volume that can be mounted where SPIRE can execute it.
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cp -a {{ .Values.nodeAttestor.tpmDirect.plugin.path | quote }} /tpm/tpm_attestor_agent
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: tpm-direct
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mountPath: /tpm
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imagePullPolicy: {{ .Values.nodeAttestor.tpmDirect.plugin.image.pullPolicy | quote }}
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{{- end }}
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{{- if $socketAlternateNames }}
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- name: ensure-alternate-names
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image: {{ template "spire-lib.image" (dict "image" .Values.socketAlternate.image "global" .Values.global) }}
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imagePullPolicy: {{ .Values.socketAlternate.image.pullPolicy | quote }}
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command: ["bash", "-xc"]
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{{- /* 1. Look for symlinks pointing at the wrong place and remove them. 2. Make symlinks that don't exist. 3. If new socket is pointing at an existing symlink, remove old symlink. */}}
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args:
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- |
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cd {{ $socketPath | dir }}
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{{- range $socketAlternateNames }}
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L=`readlink {{ . }}`
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[ "x$L" != "x{{ $socketPath | base }}" ] && rm -f {{ . }}
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[ ! -L {{ . }} ] && ln -s {{ $socketPath | base }} {{ . }}
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{{- end }}
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[ -L {{ $socketPath | base }} ] && rm -f {{ $socketPath | base }}
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exit 0
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: spire-agent-socket-dir
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mountPath: {{ $socketPath | dir }}
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securityContext:
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runAsUser: 0
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runAsGroup: 0
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{{- end }}
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{{- if gt (int (dig "fsGroup" 0 $podSecurityContext)) 0 }}
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- name: fsgroupfix
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image: {{ template "spire-lib.image" (dict "image" .Values.fsGroupFix.image "global" .Values.global) }}
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imagePullPolicy: {{ .Values.fsGroupFix.image.pullPolicy | quote }}
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command: ["bash", "-c"]
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args:
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- |
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chown -R {{ printf "%v:%v" $podSecurityContext.runAsUser $podSecurityContext.fsGroup | quote }} {{ $socketPath | dir }} /tmp/spire-agent/private
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chown -R {{ printf "%v:%v" $podSecurityContext.runAsUser $podSecurityContext.fsGroup | quote }} /var/lib/spire
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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volumeMounts:
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- name: spire-agent-socket-dir
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mountPath: {{ $socketPath | dir }}
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- name: spire-agent-persistence
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mountPath: /var/lib/spire
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- name: spire-agent-admin-socket-dir
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mountPath: /tmp/spire-agent/private
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securityContext:
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runAsUser: 0
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runAsGroup: 0
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{{- end }}
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{{- if gt (len .Values.initContainers) 0 }}
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{{- toYaml .Values.initContainers | nindent 8 }}
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{{- end }}
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containers:
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- name: {{ .Chart.Name | quote }}
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image: {{ template "spire-lib.image" (dict "appVersion" $.Chart.AppVersion "image" .Values.image "global" .Values.global) }}
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imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
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args: ["-config", "/opt/spire/conf/agent/agent.conf"]
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securityContext:
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{{- $mainSecurityContext | toYaml | nindent 12 }}
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env:
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- name: PATH
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value: "/opt/spire/bin:/bin"
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{{- if eq $resolvedMode "hostname" }}
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- name: KUBELET_ADDR
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valueFrom:
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fieldRef:
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fieldPath: spec.nodeName
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{{- else if eq $resolvedMode "hostip" }}
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- name: KUBELET_ADDR
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valueFrom:
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fieldRef:
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fieldPath: status.hostIP
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{{- end }}
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{{- /* Note: For localhost and custom modes, KUBELET_ADDR is not set here */ -}}
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{{- /* For custom mode, user sets KUBELET_ADDR via extraEnvVars */ -}}
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{{- with .Values.extraEnvVars }}
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{{- toYaml . | nindent 12 }}
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{{- end }}
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ports:
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- containerPort: {{ .Values.healthChecks.port }}
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name: healthz
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{{- if or (dig "telemetry" "prometheus" "enabled" .Values.telemetry.prometheus.enabled .Values.global) (and (dig "spire" "recommendations" "enabled" false .Values.global) (dig "spire" "recommendations" "prometheus" true .Values.global)) }}
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- containerPort: {{ .Values.telemetry.prometheus.port }}
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name: prom
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{{- end }}
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volumeMounts:
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- name: spire-config
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mountPath: /opt/spire/conf/agent
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readOnly: true
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{{- if .Values.keyManager.disk.enabled }}
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- name: spire-key-manager
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mountPath: {{ .Values.persistence.hostPath }}
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readOnly: false
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{{- end }}
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- name: spire-agent-persistence
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mountPath: /var/lib/spire
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{{- if .Values.sockets.admin.enabled }}
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- name: spire-agent-admin-socket-dir
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mountPath: /tmp/spire-agent/private
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readOnly: false
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{{- end }}
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{{- if eq (len .Values.trustBundleURL) 0 }}
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- name: spire-bundle
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readOnly: true
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{{- if ne (len .Values.trustBundleHostPath) 0 }}
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mountPath: {{ .Values.trustBundleHostPath | dir | quote }}
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{{- else }}
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mountPath: /run/spire/bundle
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{{- end }}
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{{- end }}
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{{- if .Values.nodeAttestor.tpmDirect.enabled }}
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- name: tpm-direct
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mountPath: /tpm
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readOnly: true
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- name: tpm
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mountPath: /dev/tpmrm0
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readOnly: true
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{{- end }}
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- name: spire-agent-socket-dir
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mountPath: /tmp/spire-agent/public
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readOnly: false
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- name: spire-token
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mountPath: /var/run/secrets/tokens
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{{- if or (eq .Values.workloadAttestors.k8s.verification.type "hostCert") (eq .Values.workloadAttestors.k8s.verification.type "auto") }}
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- name: host-cert-isolated
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mountPath: /hostCert
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readOnly: true
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{{- end }}
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{{- if gt (len .Values.extraVolumeMounts) 0 }}
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{{- toYaml .Values.extraVolumeMounts | nindent 12 }}
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{{- end }}
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livenessProbe:
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httpGet:
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path: /live
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port: healthz
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{{- toYaml .Values.livenessProbe | nindent 12 }}
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readinessProbe:
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httpGet:
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path: /ready
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port: healthz
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{{- toYaml .Values.readinessProbe | nindent 12 }}
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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{{- if gt (len .Values.extraContainers) 0 }}
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{{- toYaml .Values.extraContainers | nindent 8 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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volumes:
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- name: spire-config
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configMap:
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name: {{ include "spire-agent.fullname" . }}
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{{- if .Values.keyManager.disk.enabled }}
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- name: spire-key-manager
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hostPath:
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path: {{ .Values.persistence.hostPath }}
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type: DirectoryOrCreate
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{{- end }}
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{{- if .Values.sockets.admin.mountOnHost }}
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- name: spire-agent-admin-socket-dir
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hostPath:
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{{- if .Values.upstream }}
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path: {{ printf "%s/upstream.csi.spiffe.io/admin" .Values.sockets.hostBasePath | quote }}
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{{- else }}
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path: {{ printf "%s/csi.spiffe.io/admin" .Values.sockets.hostBasePath | quote }}
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{{- end }}
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type: DirectoryOrCreate
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{{- else }}
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- name: spire-agent-admin-socket-dir
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emptyDir: {}
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{{- end }}
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{{- if eq .Values.persistence.type "hostPath" }}
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- name: spire-agent-persistence
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hostPath:
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{{- if .Values.upstream }}
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path: {{ printf "%s/upstream.csi.spiffe.io" .Values.persistence.hostPath | quote }}
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{{- else }}
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path: {{ printf "%s/csi.spiffe.io" .Values.persistence.hostPath | quote }}
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{{- end }}
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type: DirectoryOrCreate
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{{- else }}
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- name: spire-agent-persistence
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emptyDir: {}
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{{- end }}
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{{- if eq (len .Values.trustBundleURL) 0 }}
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- name: spire-bundle
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{{- if ne (len .Values.trustBundleHostPath) 0 }}
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hostPath:
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path: {{ .Values.trustBundleHostPath | dir | quote }}
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{{- else }}
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configMap:
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name: {{ printf "%s%s" (include "spire-lib.bundle-configmap" .) $nameSuffix | quote }}
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{{- end }}
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{{- end }}
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{{- if .Values.nodeAttestor.tpmDirect.enabled }}
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- name: tpm-direct
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emptyDir: {}
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{{- end }}
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- name: spire-token
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projected:
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|
sources:
|
|
- serviceAccountToken:
|
|
path: spire-agent
|
|
expirationSeconds: 7200
|
|
audience: spire-server
|
|
- name: spire-agent-socket-dir
|
|
hostPath:
|
|
path: {{ $socketPath | dir }}
|
|
type: DirectoryOrCreate
|
|
{{- if .Values.nodeAttestor.tpmDirect.enabled }}
|
|
- name: tpm
|
|
hostPath:
|
|
path: /dev/tpmrm0
|
|
type: CharDevice
|
|
- name: kmsg
|
|
hostPath:
|
|
path: /dev/kmsg
|
|
type: CharDevice
|
|
{{- end }}
|
|
{{- if or (eq .Values.workloadAttestors.k8s.verification.type "hostCert") (eq .Values.workloadAttestors.k8s.verification.type "auto") }}
|
|
- name: host-cert-isolated
|
|
emptyDir: {}
|
|
- name: host-cert
|
|
hostPath:
|
|
path: {{ .Values.workloadAttestors.k8s.verification.hostCert.basePath | quote }}
|
|
{{- end }}
|
|
{{- if gt (len .Values.extraVolumes) 0 }}
|
|
{{- toYaml .Values.extraVolumes | nindent 8 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }}
|