{{/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/}}

{{- define "monasca StatsdLivenessProbeTemplate" }}
tcpSocket:
  port: {{ tuple "monitoring" "internal" "statsd" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}

{{- define "monascaStatsdReadinessProbeTemplate" }}
tcpSocket:
  port: {{ tuple "monitoring" "internal" "statsd" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}

{{- define "monascaForwarderLivenessProbeTemplate" }}
tcpSocket:
  port: {{ tuple "monitoring" "internal" "forwarder" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}

{{- define "monascaForwarderReadinessProbeTemplate" }}
tcpSocket:
  port: {{ tuple "monitoring" "internal" "forwarder" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{- end }}

{{- if .Values.manifests.daemonset_agent }}
{{- $envAll := . }}

{{- $mounts_monasca_agent_init := .Values.pod.mounts.monasca_agent.init_container }}
{{- $mounts_monasca_collector := .Values.pod.mounts.monasca_agent.monasca_collector }}
{{- $mounts_monasca_forwarder := .Values.pod.mounts.monasca_agent.monasca_forwarder }}
{{- $mounts_monasca_statsd := .Values.pod.mounts.monasca_agent.monasca_statsd }}

{{- $serviceAccountName := "monasca-agent" }}
{{ tuple $envAll "agent" $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: monasca-agent
  annotations:
    {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
  labels:
{{ tuple $envAll "monasca" "agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
spec:
  selector:
    matchLabels:
{{ tuple $envAll "monasca" "agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 6 }}
{{ tuple $envAll "agent" | include "helm-toolkit.snippets.kubernetes_upgrades_daemonset" | indent 2 }}
  template:
    metadata:
      labels:
{{ tuple $envAll "monasca" "agent" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
      annotations:
{{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" | indent 8 }}
        configmap-bin-hash: {{ tuple "configmap-bin.yaml" . | include "helm-toolkit.utils.hash" }}
        configmap-etc-hash: {{ tuple "configmap-etc.yaml" . | include "helm-toolkit.utils.hash" }}
{{ tuple "monasca_agent" . | include "helm-toolkit.snippets.custom_pod_annotations" | indent 8 }}
{{ dict "envAll" $envAll "podName" "monasca-agent" "containerNames" (list "monasca-agent" "init" ) | include "helm-toolkit.snippets.kubernetes_mandatory_access_control_annotation" | indent 8 }}
    spec:
      serviceAccountName: {{ $serviceAccountName }}
{{ dict "envAll" $envAll "application" "agent" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
      affinity:
{{ tuple $envAll "monasca" "agent" | include "helm-toolkit.snippets.kubernetes_pod_anti_affinity" | indent 8 }}
      nodeSelector:
        {{ .Values.labels.agent.node_selector_key }}: {{ .Values.labels.agent.node_selector_value }}
      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.monasca.timeout | default "30" }}
      hostNetwork: true
      dnsPolicy: {{ .Values.pod.dns_policy }}
      initContainers:
{{ tuple $envAll "agent" $mounts_monasca_agent_init | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
        - name: monasca-agent-init
{{ tuple $envAll "monasca_collector" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.agent_init | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "agent" "container" "agent_init" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/monasca-agent-init.sh
          env:
          - name: MY_POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: monasca-bin
              mountPath: /tmp/monasca-agent-init.sh
              subPath: monasca-agent-init.sh
              readOnly: true
            - name: monasca-etc
              mountPath: /tmp/agent.yaml
              subPath: agent.yaml
              readOnly: true
            - name: etcmonasca
              mountPath: /etc/monasca
      containers:
        - name: monasca-collector
{{ tuple $envAll "monasca_collector" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.collector | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "agent" "container" "monasca_collector" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/monasca-collector.sh
          env:
          - name: MY_POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: etcmonasca
              mountPath: /etc/monasca
            - name: plugin-config
              mountPath: /tmp/conf.d
              readOnly: true
            - name: plugin-check-scripts
              mountPath: /usr/lib/monasca/agent/custom_checks.d/
              readOnly: true
            - name: plugin-detection-scripts
              mountPath: /usr/lib/monasca/agent/custom_detect.d/
              readOnly: true
            - name: monasca-bin
              mountPath: /tmp/monasca-collector.sh
              subPath: monasca-collector.sh
              readOnly: true
            - name: run
              mountPath: /run
            - name: dev
              mountPath: /dev
{{ if $mounts_monasca_collector.volumeMounts }}{{ toYaml $mounts_monasca_collector.volumeMounts | indent 12 }}{{ end }}
        - name: monasca-forwarder
{{ tuple $envAll "monasca_forwarder" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.forwarder | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "agent" "container" "monasca_forwarder" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/monasca-forwarder.sh
          env:
          - name: MY_POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
          ports:
            - name: m-forwarder
              containerPort: {{ tuple "monitoring" "internal" "forwarder" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "forwarder" "container" "default" "type" "liveness" "probeTemplate" (include "monascaForwarderLivenessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "forwarder" "container" "default" "type" "readiness" "probeTemplate" (include "monascaForwarderReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: etcmonasca
              mountPath: /etc/monasca
            - name: monasca-bin
              mountPath: /tmp/monasca-forwarder.sh
              subPath: monasca-forwarder.sh
              readOnly: true
{{ if $mounts_monasca_forwarder.volumeMounts }}{{ toYaml $mounts_monasca_forwarder.volumeMounts | indent 12 }}{{ end }}
        - name: monasca-statsd
{{ tuple $envAll "monasca_statsd" | include "helm-toolkit.snippets.image" | indent 10 }}
{{ tuple $envAll $envAll.Values.pod.resources.statsd | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
{{ dict "envAll" $envAll "application" "agent" "container" "monasca_statsd" | include "helm-toolkit.snippets.kubernetes_container_security_context" | indent 10 }}
          command:
            - /tmp/monasca-statsd.sh
          ports:
            - name: m-statsd
              containerPort: {{ tuple "monitoring" "internal" "statsd" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
{{ dict "envAll" $envAll "component" "statsd" "container" "default" "type" "liveness" "probeTemplate" (include "monascaStatsdLivenessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
{{ dict "envAll" $envAll "component" "statsd" "container" "default" "type" "readiness" "probeTemplate" (include "monascaStatsdReadinessProbeTemplate" $envAll | fromYaml) | include "helm-toolkit.snippets.kubernetes_probe" | indent 10 }}
          volumeMounts:
            - name: pod-tmp
              mountPath: /tmp
            - name: etcmonasca
              mountPath: /etc/monasca
            - name: monasca-bin
              mountPath: /tmp/monasca-statsd.sh
              subPath: monasca-statsd.sh
              readOnly: true
{{ if $mounts_monasca_statsd.volumeMounts }}{{ toYaml $mounts_monasca_statsd.volumeMounts | indent 12 }}{{ end }}
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.monitoring.statsd.internal "path" "/etc/monasca/certs" | include "helm-toolkit.snippets.tls_volume_mount" | indent 12 }}
      volumes:
        - name: pod-tmp
          emptyDir: {}
        - name: etcmonasca
          emptyDir: {}
        - name: dev
          hostPath:
            path: /dev
        - name: run
          hostPath:
            path: /run
        - name: monasca-bin
          configMap:
            name: monasca-bin
            defaultMode: 0555
        - name: plugin-check-scripts
          configMap:
            name: monasca-agent-check-scripts
            defaultMode: 0555
        - name: plugin-detection-scripts
          configMap:
            name: monasca-agent-detection-scripts
            defaultMode: 0555
        - name: monasca-etc
          secret:
            secretName: monasca-etc
            defaultMode: 0444
        - name: plugin-config
          secret:
            secretName: monasca-agent-plugin-config
            defaultMode: 0444
{{- dict "enabled" $envAll.Values.manifests.certificates "name" $envAll.Values.secrets.tls.monitoring.statsd.internal | include "helm-toolkit.snippets.tls_volume" | indent 8 }}
{{ if $mounts_monasca_collector.volumes }}{{ toYaml $mounts_monasca_collector.volumes | indent 8 }}{{ end }}
{{ if $mounts_monasca_forwarder.volumes }}{{ toYaml $mounts_monasca_forwarder.volumes | indent 8 }}{{ end }}
{{ if $mounts_monasca_statsd.volumes }}{{ toYaml $mounts_monasca_statsd.volumes | indent 8 }}{{ end }}
{{- end }}
