Add Kustomize deployment configs

apiVersion: cert-manager.io/v1

kind: Certificate

metadata:

  name: imap.kodo.org.uk

spec:

  secretName: imap.kodo.org.uk

  commonName: imap.kodo.org.uk

  dnsNames:

  - imap.kodo.org.uk

  issuerRef:

    kind: ClusterIssuer

    name: letsencrypt

apiVersion: apps/v1

kind: Deployment

metadata:

  name: dovecot

  labels: &labels

    app.kubernetes.io/instance: legacy

spec:

  selector:

    matchLabels: *labels

  template:

    metadata:

      labels: *labels

    spec:

      volumes:

      - name: base-config

        configMap:

          name: dovecot

      - name: config

        emptyDir: {}

      - name: indexes

        emptyDir: {}

      - name: mail

        persistentVolumeClaim:

          claimName: mail

      - name: mysql

        secret:

          secretName: maildb.kodo.org.uk

      - name: tls

        secret:

          secretName: imap.kodo.org.uk

      - name: rundir

        emptyDir: {}

      containers:

      - name: dovecot

        command: [/usr/sbin/dovecot, -F]

        volumeMounts:

        - name: config

          mountPath: /etc/dovecot/conf.d/

        - name: indexes

          mountPath: /var/indexes

        - name: mail

          mountPath: /var/mail

        - name: tls

          mountPath: /etc/tls/

        - name: rundir

          mountPath: /run/dovecot

      initContainers:

      - name: init

        image: busybox:latest

        volumeMounts:

        - name: base-config

          mountPath: /source

        - name: config

          mountPath: /config

        - name: mail

          mountPath: /mail

        - name: mysql

          mountPath: /secrets

        command:

        - sh

        - -c

        - |

          . /secrets/pass.cnf

          mkdir -p /var/mail/virtual

          chown 5000:5000 /var/mail/virtual

          cp -Lr /source/* /config

          cat <<END_CONF >>/config/sql-site.conf.ext

          driver = mysql

          connect = host=dex.kodo.org.uk dbname=app_accounts user=$username password=$password

          END_CONF

      # - name: migrate

      #   image: docker.kodo.org.uk/docker/dovecot:2.3.19-1

      #   command: ["doveadm", "sync", "-f", "-A", "imap.default.svc.cluster.local"]

      #   volumeMounts:

      #   - name: config

      #     mountPath: /etc/dovecot/conf.d/

      #   - name: rundir

      #     mountPath: /run/dovecot

apiVersion: kustomize.config.k8s.io/v1beta1

kind: Kustomization

resources:

- https://code.kodo.org.uk/docker/dovecot//kustomize/?ref=main

- volume-claim.yaml

- certificate.yaml

- service-imap.yaml

- service-dovecot.yaml

- ts-imap.yaml

- ts-imaps.yaml

patches:

- path: deployment.patch.yaml

configMapGenerator:

- name: dovecot

  files:

  - conf/10-auth.conf

  - conf/10-director.conf

  - conf/10-docker-image.conf

  - conf/10-mailboxes.conf

  - conf/10-services.conf

  - conf/admin.conf

  - conf/lmtp.conf

  - conf/sql-site.conf.ext

apiVersion: v1

kind: Service

# Note: This is the legacy LMTP + SASL service declaration

metadata:

  name: dovecot

spec:

  selector:

    app.kubernetes.io/component: imap-server

    app.kubernetes.io/instance: legacy

  ports:

  - name: sasl

    protocol: TCP

    port: 63123

  - name: lmtp

    protocol: TCP

    port: 63124

apiVersion: v1

kind: Service

# Note: This is the legacy IMAP service declaration

metadata:

  name: imap

spec:

  selector:

    app.kubernetes.io/component: imap-server

    app.kubernetes.io/instance: legacy

  ports:

  - name: imap

    protocol: TCP

    port: 143

  - name: imaps

    protocol: TCP

    port: 993