# FIXME(cw); refactor into multiple per-function files

# FIXME(cw) consider using OSH helm-toolkit.utils.template
{{- define "template" -}}
{{- $name := index . 0 -}}
{{- $context := index . 1 -}}
{{- $last := base $context.Template.Name }}
{{- $wtf := $context.Template.Name | replace $last $name -}}
{{ include $wtf $context }}
{{- end -}}

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: cloudinit
data:
  metadata: |
    { "uuid": "example-01-vm.mydomain.com" }
  userdata: |
    #cloud-config
    fqdn: example-01-vm.mydomain.com
    users:
      - name: root
        ssh-authorized-keys:
          - {{ .Values.auth.ssh_key }}
    ssh_pwauth: True
    runcmd:
     - [ apt-get, update ]
     - [ apt-get, install, -y, --force-yes, apache2 ]
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: configmap-startvm
data:
  startvm: |
    #!/bin/bash
    #
    # start of startvm
{{ tuple "bin/_startvm.txt" . | include "template" | indent 4 }}
    # end of startvm
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: example-01-vm
spec:
  accessModes: [ "ReadWriteOnce" ]
  resources:
    requests:
      storage: {{ .Values.volume.size }}
{{ if not .Values.volume.class_name }}
  storageClassName: {{ .Values.volume.class_name }}
{{ end }}
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: berth
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: berth
      annotations:
        pod.beta.kubernetes.io/hostname: example-01-vm
    spec:
      nodeSelector:
        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
      hostNetwork: false
      hostPID: false
      securityContext:
        runAsUser: 0
      containers:
        - name: example-01-vm
          imagePullPolicy: IfNotPresent
          image: {{ .Values.images.entrypoint }}
          env:
            - name: IMG_SOURCE
              value: http://stupidest.org/vm/ubuntu-14.04-amd64.img
            - name: IMG_TARGET
              value: ubuntu-14.04-amd64.img
          securityContext:
            privileged: true
          command:
            - /usr/local/bin/startvm
          ports:
            - containerPort: {{ .Values.network.port }}
            - containerPort: {{ .Values.network.vnc }}
          readinessProbe:
            tcpSocket:
              port: {{ .Values.network.vnc }}
          volumeMounts:
            - name: volume-startvm
              mountPath: /usr/local/bin/startvm
              subPath: startvm
            - name: image
              mountPath: /image
            - name: dev
              mountPath: /dev
            - name: sys
              mountPath: /sys
            - name: cloudinit
              mountPath: /userdata
              subPath: userdata
            - name: cloudinit
              mountPath: /metadata
              subPath: metadata
      volumes:
        - name: volume-startvm
          configMap:
            name: configmap-startvm
            defaultMode: 0755
        - name: image
          persistentVolumeClaim:
            claimName: example-01-vm
        - name: dev
          hostPath:
              path: /dev
        - name: sys
          hostPath:
              path: /sys
        - name: cloudinit
          configMap:
            name: cloudinit
            items:
            - key: userdata
              path: userdata
            - key: metadata
              path: metadata