119 lines
4.9 KiB
YAML
119 lines
4.9 KiB
YAML
{{- if and .Values.kubernetes.deployment.enabled (not .Values.k8s_sensor.deployment.enabled) -}}
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{{- if or .Values.agent.key .Values.agent.keysSecret -}}
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{{- if or .Values.zone.name .Values.cluster.name -}}
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: kubernetes-sensor
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namespace: {{ .Release.Namespace }}
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labels:
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{{- include "instana-agent.commonLabels" . | nindent 4 }}
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spec:
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replicas: {{ default "1" .Values.kubernetes.deployment.replicas }}
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selector:
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matchLabels:
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{{- include "instana-agent.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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labels:
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{{- if .Values.agent.pod.labels }}
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{{- toYaml .Values.agent.pod.labels | nindent 8 }}
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{{- end }}
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{{- include "instana-agent.commonLabels" . | nindent 8 }}
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instana/agent-mode: KUBERNETES
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annotations:
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{{- if .Values.agent.pod.annotations }}
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{{- toYaml .Values.agent.pod.annotations | nindent 8 }}
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{{- end }}
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# To ensure that changes to agent.configuration_yaml or agent.additional_backends trigger a Pod recreation, we keep a SHA here
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# Unfortunately, we cannot use the lookup function to check on the values in the configmap, otherwise we break Helm < 3.2
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instana-configuration-hash: {{ cat ( join "," .Values.agent.additionalBackends ) | sha1sum }}
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spec:
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serviceAccountName: {{ template "instana-agent.serviceAccountName" . }}
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{{- if .Values.kubernetes.deployment.pod.nodeSelector }}
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nodeSelector:
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{{- range $key, $value := .Values.kubernetes.deployment.pod.nodeSelector }}
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{{ $key }}: {{ $value | quote }}
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{{- end }}
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{{- end }}
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{{- if .Values.kubernetes.deployment.pod.priorityClassName }}
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priorityClassName: {{ .Values.kubernetes.deployment.pod.priorityClassName | quote }}
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{{- end }}
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{{- if typeIs "[]interface {}" .Values.agent.image.pullSecrets }}
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imagePullSecrets:
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{{- toYaml .Values.agent.image.pullSecrets | nindent 8 }}
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{{- else if .Values.agent.image.name | hasPrefix "containers.instana.io" }}
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imagePullSecrets:
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- name: containers-instana-io
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{{- end }}
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containers:
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- name: instana-agent
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image: {{ include "image" .Values.agent.image | quote }}
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imagePullPolicy: {{ .Values.agent.image.pullPolicy }}
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securityContext:
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privileged: true
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env:
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- name: INSTANA_AGENT_MODE
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value: KUBERNETES
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{{- include "instana-agent.commonEnv" . | nindent 12 }}
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volumeMounts:
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{{- include "instana-agent.commonVolumeMounts" . | nindent 12 }}
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- name: kubernetes-sensor-configuration
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subPath: configuration.yaml
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mountPath: /root/configuration.yaml
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{{- if .Values.agent.tls }}
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{{- if or .Values.agent.tls.secretName (and .Values.agent.tls.certificate .Values.agent.tls.key) }}
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{{- include "instana-agent.tls-volumeMounts" . | nindent 12 }}
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{{- end }}
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{{- end }}
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resources:
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requests:
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{{- include "instana-agent.resources" .Values.kubernetes.deployment.pod.requests | nindent 14 }}
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limits:
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{{- include "instana-agent.resources" .Values.kubernetes.deployment.pod.limits | nindent 14 }}
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ports:
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- containerPort: 42699
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- name: leader-elector
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image: {{ include "image" .Values.leaderElector.image | quote }}
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env:
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- name: INSTANA_AGENT_POD_NAME
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valueFrom:
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fieldRef:
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fieldPath: metadata.name
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command:
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- "/busybox/sh"
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- "-c"
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- "sleep 12 && /app/server --election=instana --http=localhost:{{ .Values.leaderElector.port }} --id=$(INSTANA_AGENT_POD_NAME)"
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resources:
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requests:
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cpu: 0.1
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memory: "64Mi"
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ports:
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- containerPort: {{ .Values.leaderElector.port }}
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{{- if .Values.kubernetes.deployment.pod.tolerations }}
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tolerations:
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{{- toYaml .Values.kubernetes.deployment.pod.tolerations | nindent 8 }}
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{{- end }}
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topologySpreadConstraints:
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- maxSkew: 1
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topologyKey: kubernetes.io/hostname
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whenUnsatisfiable: ScheduleAnyway
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labelSelector:
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matchExpressions:
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- key: instana/agent-mode
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operator: In
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values: [ KUBERNETES ]
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volumes:
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{{- include "instana-agent.commonVolumes" . | nindent 8 }}
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- name: kubernetes-sensor-configuration
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configMap:
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name: kubernetes-sensor
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{{- if .Values.agent.tls }}
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{{- if or .Values.agent.tls.secretName (and .Values.agent.tls.certificate .Values.agent.tls.key) }}
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{{- include "instana-agent.tls-volume" . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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