308 lines
11 KiB
YAML
308 lines
11 KiB
YAML
{{- $proxy := mustMergeOverwrite (mustDeepCopy .Values) .Values.proxy -}}
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{{- $replicable := or $proxy.highAvailability.certManager.enabled $proxy.tls.existingSecretName -}}
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{{- $projectedServiceAccountToken := semverCompare ">=1.20.0-0" .Capabilities.KubeVersion.Version }}
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# Deployment is {{ if not $replicable }}not {{end}}replicable
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{{- if and $proxy.highAvailability.certManager.enabled $proxy.tls.existingSecretName }}
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{{- fail "Cannot set both highAvailability.certManager.enabled and tls.existingSecretName, choose one or the other" }}
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{{- end }}
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{{- if and $proxy.acme $proxy.tls.existingSecretName }}
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{{- fail "Cannot set both acme.enabled and tls.existingSecretName, choose one or the other" }}
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{{- end }}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ .Release.Name }}-proxy
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namespace: {{ .Release.Namespace }}
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labels: {{- include "teleport-cluster.proxy.labels" . | nindent 4 }}
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{{- if $proxy.annotations.deployment }}
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annotations: {{- toYaml $proxy.annotations.deployment | nindent 4 }}
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{{- end }}
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spec:
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{{- /*
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If proxies cannot be replicated we use a single replica.
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By default we want to upgrade all users to at least 2 replicas, if they had a higher replica count we take it.
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If a user wants to force a single proxy, they can use the `proxy` specific override.
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$proxySpecificHA is a hack to avoid .Values.proxy.highAvailability to be nil, which would cause a fail when
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accessing .Values.proxy.highAvailability.replicaCount.
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*/}}
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{{- if $replicable }}
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{{- $proxySpecificHA := default (dict) .Values.proxy.highAvailability }}
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{{- if $proxySpecificHA.replicaCount }}
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replicas: {{ $proxySpecificHA.replicaCount }}
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{{- else }}
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replicas: {{ max .Values.highAvailability.replicaCount 2 }}
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{{- end }}
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{{- if $proxy.highAvailability.minReadySeconds }}
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minReadySeconds: {{ $proxy.highAvailability.minReadySeconds }}
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{{- end }}
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{{- else }}
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replicas: 1
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{{- end }}
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selector:
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matchLabels: {{- include "teleport-cluster.proxy.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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annotations:
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# ConfigMap checksum, to recreate the pod on config changes.
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checksum/config: {{ include (print $.Template.BasePath "/proxy/config.yaml") . | sha256sum }}
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{{- if $proxy.annotations.pod }}
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{{- toYaml $proxy.annotations.pod | nindent 8 }}
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{{- end }}
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labels: {{- include "teleport-cluster.proxy.labels" . | nindent 8 }}
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spec:
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{{- if $proxy.nodeSelector }}
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nodeSelector: {{- toYaml $proxy.nodeSelector | nindent 8 }}
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{{- end }}
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affinity:
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{{- if $proxy.affinity }}
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{{- if $proxy.highAvailability.requireAntiAffinity }}
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{{- fail "Cannot use highAvailability.requireAntiAffinity when affinity is also set in chart values - unset one or the other" }}
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{{- end }}
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{{- toYaml $proxy.affinity | nindent 8 }}
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{{- else }}
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podAntiAffinity:
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{{- if $proxy.highAvailability.requireAntiAffinity }}
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requiredDuringSchedulingIgnoredDuringExecution:
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- labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/instance
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operator: In
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values:
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- {{ .Release.Name }}
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- key: app.kubernetes.io/component
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operator: In
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values:
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- proxy
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topologyKey: "kubernetes.io/hostname"
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{{- else if gt (int $proxy.highAvailability.replicaCount) 1 }}
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preferredDuringSchedulingIgnoredDuringExecution:
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- weight: 50
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podAffinityTerm:
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labelSelector:
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matchExpressions:
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- key: app.kubernetes.io/instance
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operator: In
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values:
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- {{ .Release.Name }}
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- key: app.kubernetes.io/component
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operator: In
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values:
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- proxy
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topologyKey: "kubernetes.io/hostname"
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{{- end }}
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{{- end }}
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{{- if $proxy.tolerations }}
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tolerations: {{- toYaml $proxy.tolerations | nindent 6 }}
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{{- end }}
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{{- if $proxy.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml $proxy.imagePullSecrets | nindent 6 }}
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{{- end }}
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initContainers:
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# wait-auth-update is responsible for holding off the proxy rollout until all auths are running the
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# next major version in case of major upgrade.
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- name: wait-auth-update
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image: '{{ if $proxy.enterprise }}{{ $proxy.enterpriseImage }}{{ else }}{{ $proxy.image }}{{ end }}:{{ include "teleport-cluster.version" . }}'
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command:
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- teleport
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- wait
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- no-resolve
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- '{{ include "teleport-cluster.auth.previousVersionServiceName" . }}.{{ .Release.Namespace }}.svc.cluster.local'
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{{- if $proxy.securityContext }}
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securityContext: {{- toYaml $proxy.securityContext | nindent 12 }}
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{{- end }}
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{{- if $proxy.initContainers }}
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{{- range $initContainer := $proxy.initContainers }}
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{{- if and (not $initContainer.resources) $proxy.resources }}
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{{- $_ := set $initContainer "resources" $proxy.resources }}
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{{- end }}
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{{- list $initContainer | toYaml | nindent 8 }}
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{{- /* Note: this will break if the user sets volumeMounts to its initContainer */}}
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volumeMounts:
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{{- if or $proxy.highAvailability.certManager.enabled $proxy.tls.existingSecretName }}
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- mountPath: /etc/teleport-tls
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name: "teleport-tls"
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readOnly: true
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{{- end }}
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- mountPath: /etc/teleport
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name: "config"
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readOnly: true
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- mountPath: /var/lib/teleport
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name: "data"
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{{- if $proxy.extraVolumeMounts }}
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{{- toYaml $proxy.extraVolumeMounts | nindent 10 }}
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{{- end }}
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{{- end }}
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{{- end }}
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containers:
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- name: "teleport"
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image: '{{ if $proxy.enterprise }}{{ $proxy.enterpriseImage }}{{ else }}{{ $proxy.image }}{{ end }}:{{ include "teleport-cluster.version" . }}'
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imagePullPolicy: {{ $proxy.imagePullPolicy }}
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{{- if or $proxy.extraEnv $proxy.tls.existingCASecretName }}
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env:
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{{- if (gt (len $proxy.extraEnv) 0) }}
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{{- toYaml $proxy.extraEnv | nindent 8 }}
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{{- end }}
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{{- if $proxy.tls.existingCASecretName }}
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- name: SSL_CERT_FILE
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value: /etc/teleport-tls-ca/ca.pem
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{{- end }}
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{{- end }}
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args:
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- "--diag-addr=0.0.0.0:3000"
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{{- if $proxy.insecureSkipProxyTLSVerify }}
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- "--insecure"
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{{- end }}
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{{- if $proxy.extraArgs }}
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{{- toYaml $proxy.extraArgs | nindent 8 }}
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{{- end }}
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ports:
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- name: tls
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containerPort: 3080
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protocol: TCP
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{{- if $proxy.enterprise }}
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- name: proxypeering
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containerPort: 3021
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protocol: TCP
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{{- end }}
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{{- if ne $proxy.proxyListenerMode "multiplex" }}
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- name: sshproxy
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containerPort: 3023
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protocol: TCP
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- name: sshtun
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containerPort: 3024
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protocol: TCP
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- name: kube
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containerPort: 3026
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protocol: TCP
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- name: mysql
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containerPort: 3036
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protocol: TCP
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{{- if $proxy.separatePostgresListener }}
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- name: postgres
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containerPort: 5432
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protocol: TCP
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{{- end }}
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{{- if $proxy.separateMongoListener }}
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- name: mongo
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containerPort: 27017
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protocol: TCP
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{{- end }}
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{{- end }}
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- name: diag
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containerPort: 3000
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protocol: TCP
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livenessProbe:
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httpGet:
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path: /healthz
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port: diag
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initialDelaySeconds: 5 # wait 5s for agent to start
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periodSeconds: 5 # poll health every 5s
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failureThreshold: 6 # consider agent unhealthy after 30s (6 * 5s)
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timeoutSeconds: {{ $proxy.probeTimeoutSeconds }}
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readinessProbe:
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httpGet:
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path: /readyz
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port: diag
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initialDelaySeconds: 5 # wait 5s for agent to register
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periodSeconds: 5 # poll health every 5s
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failureThreshold: 12 # consider agent unhealthy after 60s (12 * 5s)
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timeoutSeconds: {{ $proxy.probeTimeoutSeconds }}
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lifecycle:
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# waiting during preStop ensures no new request will hit the Terminating pod
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# on clusters using kube-proxy (kube-proxy syncs the node iptables rules every 30s)
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preStop:
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exec:
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command:
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- teleport
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- wait
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- duration
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- 30s
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{{- if $proxy.postStart.command }}
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postStart:
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exec:
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command: {{ toYaml $proxy.postStart.command | nindent 14 }}
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{{- end }}
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{{- if $proxy.resources }}
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resources:
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{{- toYaml $proxy.resources | nindent 10 }}
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{{- end }}
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{{- if $proxy.securityContext }}
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securityContext: {{- toYaml $proxy.securityContext | nindent 10 }}
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{{- end }}
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volumeMounts:
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{{- if or $proxy.highAvailability.certManager.enabled $proxy.tls.existingSecretName }}
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- mountPath: /etc/teleport-tls
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name: "teleport-tls"
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readOnly: true
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{{- end }}
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{{- if $proxy.tls.existingCASecretName }}
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- mountPath: /etc/teleport-tls-ca
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name: "teleport-tls-ca"
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readOnly: true
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{{- end }}
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- mountPath: /etc/teleport
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name: "config"
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readOnly: true
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- mountPath: /var/lib/teleport
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name: "data"
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{{- if $projectedServiceAccountToken }}
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- mountPath: /var/run/secrets/kubernetes.io/serviceaccount
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name: proxy-serviceaccount-token
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readOnly: true
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{{- end }}
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{{- if $proxy.extraVolumeMounts }}
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{{- toYaml $proxy.extraVolumeMounts | nindent 8 }}
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{{- end }}
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{{- if $projectedServiceAccountToken }}
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automountServiceAccountToken: false
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{{- end }}
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volumes:
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{{- if $projectedServiceAccountToken }}
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# This projected token volume mimics the `automountServiceAccountToken`
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# behaviour but defaults to a 1h TTL instead of 1y.
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- name: proxy-serviceaccount-token
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projected:
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sources:
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- serviceAccountToken:
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path: token
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- configMap:
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items:
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- key: ca.crt
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path: ca.crt
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name: kube-root-ca.crt
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- downwardAPI:
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items:
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- path: "namespace"
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fieldRef:
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fieldPath: metadata.namespace
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{{- end }}
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{{- if $proxy.highAvailability.certManager.enabled }}
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- name: teleport-tls
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secret:
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secretName: teleport-tls
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{{- else if $proxy.tls.existingSecretName }}
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- name: teleport-tls
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secret:
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secretName: {{ $proxy.tls.existingSecretName }}
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{{- end }}
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{{- if $proxy.tls.existingCASecretName }}
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- name: teleport-tls-ca
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secret:
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secretName: {{ $proxy.tls.existingCASecretName }}
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{{- end }}
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- name: "config"
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configMap:
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name: {{ .Release.Name }}-proxy
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- name: "data"
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emptyDir: {}
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{{- if $proxy.extraVolumes }}
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{{- toYaml $proxy.extraVolumes | nindent 6 }}
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{{- end }}
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{{- if $proxy.priorityClassName }}
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priorityClassName: {{ $proxy.priorityClassName }}
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{{- end }}
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serviceAccountName: {{ include "teleport-cluster.proxy.serviceAccountName" . }}
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terminationGracePeriodSeconds: {{ $proxy.terminationGracePeriodSeconds }}
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