apiVersion: v1
kind: ConfigMap
metadata:
  name: nextcloud-ldap-client-config
  namespace: nextcloud
data:
  ldap.conf: |
    TLS_REQCERT ALLOW
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nextcloud-ldap-bootstrap
  namespace: nextcloud
data:
  20-ldap-bootstrap.sh: |
    #!/bin/sh
    set -eu

    cd /var/www/html

    echo "[ldap-bootstrap] waiting for Nextcloud to be installed..."
    i=0
    until php occ status >/tmp/occ-status.txt 2>/dev/null; do
      i=$((i+1))
      if [ "$i" -gt 120 ]; then
        echo "[ldap-bootstrap] timeout waiting for occ status"
        exit 1
      fi
      sleep 2
    done

    if ! grep -q "installed: true" /tmp/occ-status.txt; then
      echo "[ldap-bootstrap] Nextcloud not installed yet, skipping LDAP bootstrap for this start"
      exit 0
    fi

    echo "[ldap-bootstrap] enabling user_ldap app"
    php occ app:enable user_ldap || true

    LDAP_CONFIG_ID="${LDAP_CONFIG_ID:-s01}"

    if php occ ldap:show-config "${LDAP_CONFIG_ID}" >/tmp/ldap-show.txt 2>/dev/null; then
      echo "[ldap-bootstrap] using existing LDAP config ${LDAP_CONFIG_ID}"
    else
      echo "[ldap-bootstrap] creating LDAP config"
      php occ ldap:create-empty-config >/tmp/ldap-create.txt 2>&1 || true
      cat /tmp/ldap-create.txt

      if ! php occ ldap:show-config "${LDAP_CONFIG_ID}" >/tmp/ldap-show.txt 2>/dev/null; then
        echo "[ldap-bootstrap] LDAP config ${LDAP_CONFIG_ID} not found after creation attempt"
        echo "[ldap-bootstrap] existing configs:"
        php occ ldap:show-config || true
        exit 1
      fi
    fi

    set_cfg() {
      key="$1"
      value="$2"
      php occ ldap:set-config "${LDAP_CONFIG_ID}" "${key}" "${value}"
    }

    echo "[ldap-bootstrap] applying LDAP settings"

    set_cfg ldapHost "${LDAP_HOST}"
    set_cfg ldapPort "${LDAP_PORT}"
    set_cfg ldapBase "${LDAP_BASE_DN}"

    set_cfg ldapBackupHost "${LDAP_BACKUP_HOST}"
    set_cfg ldapBackupPort "${LDAP_PORT}"

    set_cfg ldapBaseUsers "${LDAP_USER_BASE_DN}"
    set_cfg ldapBaseGroups "${LDAP_GROUP_BASE_DN}"
    set_cfg ldapAgentName "${LDAP_BIND_DN}"
    set_cfg ldapAgentPassword "${LDAP_BIND_PASSWORD}"

    set_cfg ldapLoginFilter "(&(objectClass=user)(sAMAccountName=%uid))"
    set_cfg ldapUserFilter "(|(|(memberof=CN=undercloud-users,OU=groups,OU=Undercloud,DC=undercloud,DC=local)(primaryGroupID=1103)))"
    set_cfg ldapUserDisplayName "cn"
    set_cfg ldapEmailAttribute "mail"

    set_cfg ldapGroupFilter "(&(objectClass=group)(cn=*))"
    set_cfg ldapGroupDisplayName "cn"
    set_cfg ldapGroupMemberAssocAttr "member"

    set_cfg ldapExpertUUIDUserAttr "objectGUID"
    set_cfg ldapExpertUUIDGroupAttr "objectGUID"
    set_cfg ldapExpertUsernameAttr "sAMAccountName"

    set_cfg ldapConfigurationActive "1"
    set_cfg turnOffCertCheck "1"
    set_cfg ldapTLS "0"

    set_cfg ldapAdminGroup "nextcloud-admins"
    set_cfg ldapNestedGroups "1"

    echo "[ldap-bootstrap] testing LDAP config ${LDAP_CONFIG_ID}"
    if php occ ldap:test-config "${LDAP_CONFIG_ID}"; then
      echo "[ldap-bootstrap] LDAP config OK"
    else
      echo "[ldap-bootstrap] disabling user_ldap app"
      php occ app:disable user_ldap || true
      php occ ldap:set-config "${LDAP_CONFIG_ID}" ldapConfigurationActive 0 || true
    fi

  30-files-external-bootstrap.sh: |
    #!/bin/sh
    set -eu

    cd /var/www/html

    echo "[files-external-bootstrap] waiting for Nextcloud to be installed..."
    i=0
    until php occ status >/tmp/occ-status.txt 2>/dev/null; do
      i=$((i+1))
      if [ "$i" -gt 120 ]; then
        echo "[files-external-bootstrap] timeout waiting for occ status"
        exit 1
      fi
      sleep 2
    done

    if ! grep -q "installed: true" /tmp/occ-status.txt; then
      echo "[files-external-bootstrap] Nextcloud not installed yet, skipping for this start"
      exit 0
    fi

    echo "[files-external-bootstrap] enabling files_external app"
    php occ app:enable files_external || true

    # Ensure the directories exist and are writable by www-data
    mkdir -p /data/data /data/music /data/movies
    chown -R 33:33 /data/data /data/music /data/movies
    chmod -R u+rwX,g+rwX /data/data /data/music /data/movies

    mount_exists() {
      mount_point="$1"
      php occ files_external:list | grep -F " ${mount_point} " >/dev/null 2>&1
    }

    create_local_mount() {
      mount_point="$1"
      source_path="$2"

      if mount_exists "${mount_point}"; then
        echo "[files-external-bootstrap] mount ${mount_point} already exists"
      else
        echo "[files-external-bootstrap] creating local mount ${mount_point} -> ${source_path}"
        php occ files_external:create "${mount_point}" local null::null -c datadir="${source_path}"
      fi
    }

    create_local_mount "/data"   "/data/data"
    create_local_mount "/music"  "/data/music"
    create_local_mount "/movies" "/data/movies"

    echo "[files-external-bootstrap] current external mounts:"
    php occ files_external:list || true

  40-office-bootstrap.sh: |
    #!/bin/sh
    set -eu

    cd /var/www/html

    echo "[office-bootstrap] waiting for Nextcloud to be installed..."
    i=0
    until php occ status >/tmp/occ-status.txt 2>/dev/null; do
      i=$((i+1))
      if [ "$i" -gt 120 ]; then
        echo "[office-bootstrap] timeout waiting for occ status"
        exit 1
      fi
      sleep 2
    done

    if ! grep -q "installed: true" /tmp/occ-status.txt; then
      echo "[office-bootstrap] Nextcloud not installed yet, skipping for this start"
      exit 0
    fi

    echo "[office-bootstrap] enabling richdocuments app"
    php occ app:enable richdocuments || true

    # External Collabora server
    php occ config:app:set richdocuments wopi_url --value="https://collabora.apps.undercloud.dev"

    # Optional but useful when reverse proxies are involved
    php occ config:app:set richdocuments public_wopi_url --value="https://nextcloud.apps.undercloud.dev"

    # Your instance is behind a reverse proxy and has a single canonical URL
    php occ config:app:set richdocuments canonical_webroot --value="https://nextcloud.apps.undercloud.dev"

    # Do not disable certificate verification for a proper public HTTPS setup
    php occ config:app:delete richdocuments disable_certificate_verification || true

    echo "[office-bootstrap] resulting Office config:"
    php occ config:app:get richdocuments wopi_url || true
    php occ config:app:get richdocuments public_wopi_url || true
    php occ config:app:get richdocuments canonical_webroot || true
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: nextcloud-config
  namespace: nextcloud
data:
  redis.config.php: |
    <?php
    $CONFIG = array (
      'filelocking.enabled' => true,
      'memcache.local' => '\OC\Memcache\APCu',
      'memcache.locking' => '\OC\Memcache\Redis',
      'redis' => array(
        'host' => 'redis',
        'port' => 6379,
      ),
    );
  reverse-proxy.config.php: |
    <?php
    $CONFIG = array (
      'trusted_proxies' => array(
        0 => '10.0.0.0/16',
        1 => 'fd00::/16',
        2 => '2001::/16',
      ),
      'overwritehost' => 'nextcloud.apps.undercloud.dev',
      'overwriteprotocol' => 'https',
      'overwrite.cli.url' => 'https://nextcloud.apps.undercloud.dev',
    );
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nextcloud
  namespace: nextcloud
spec:
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 64Gi
  storageClassName: cephfs-hyper
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nextcloud
  namespace: nextcloud
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nextcloud
  template:
    metadata:
      labels:
        app: nextcloud
    spec:
      dnsPolicy: None
      dnsConfig:
        nameservers:
          - 2001:470:7116:f:1::53
        searches:
          - nextcloud.svc.k8s.undercloud.local
          - svc.k8s.undercloud.local
          - k8s.undercloud.local
          - undercloud.local
        options:
          - name: ndots
            value: "1"
      securityContext:
        fsGroup: 33
        fsGroupChangePolicy: OnRootMismatch

      initContainers:
        - name: fix-permissions
          image: busybox:1.36
          command:
            - sh
            - -c
            - |
              set -e
              mkdir -p /var/www/html/config /var/www/html/data /var/www/html/custom_apps
              chown -R 33:33 /var/www/html
              chmod -R u+rwX,g+rwX /var/www/html
          volumeMounts:
            - name: nextcloud
              mountPath: /var/www/html

      containers:
        - name: nextcloud
          image: nextcloud:apache
          #imagePullPolicy: IfNotPresent
          imagePullPolicy: Always
          ports:
            - containerPort: 80
          env:
            - name: MYSQL_DATABASE
              value: "nextcloud"
            - name: MYSQL_HOST
              value: "db"
            - name: MYSQL_USER
              valueFrom:
                secretKeyRef:
                  name: nextcloud-db
                  key: username
            - name: MYSQL_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud-db
                  key: user.pw
            - name: NEXTCLOUD_ADMIN_USER
              value: "admin"
            - name: NEXTCLOUD_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud-admin
                  key: pw
            - name: NEXTCLOUD_DATA_DIR
              value: "/var/www/html/data"
            - name: NEXTCLOUD_TRUSTED_DOMAINS
              value: "nextcloud.apps.undercloud.dev nextcloud.nextcloud.svc.k8s.undercloud.local"

            - name: LDAP_CONFIG_ID
              value: "s01"
            - name: LDAP_HOST
              value: "ldaps://dc1.undercloud.local"
            - name: LDAP_BACKUP_HOST
              value: "ldaps://dc2.undercloud.local"
            - name: LDAP_PORT
              value: "636"
            - name: LDAP_BASE_DN
              value: "dc=undercloud,dc=local"
            - name: LDAP_USER_BASE_DN
              value: "ou=users,ou=Undercloud,dc=undercloud,dc=local"
            - name: LDAP_GROUP_BASE_DN
              value: "ou=groups,ou=Undercloud,dc=undercloud,dc=local"
            - name: LDAP_BIND_DN
              value: "CN=nextcloud,OU=serviceaccounts,OU=users,OU=Undercloud,DC=undercloud,DC=local"
            - name: LDAP_BIND_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: nextcloud-ldap
                  key: bindPassword

          volumeMounts:
            - name: nextcloud
              mountPath: /var/www/html
            - name: nextcloud-config
              mountPath: /var/www/html/config/redis.config.php
              subPath: redis.config.php
            - name: nextcloud-config
              mountPath: /var/www/html/config/reverse-proxy.config.php
              subPath: reverse-proxy.config.php
            - name: ldap-bootstrap
              mountPath: /docker-entrypoint-hooks.d/before-starting/20-ldap-bootstrap.sh
              subPath: 20-ldap-bootstrap.sh
            - name: ldap-bootstrap
              mountPath: /docker-entrypoint-hooks.d/before-starting/30-files-external-bootstrap.sh
              subPath: 30-files-external-bootstrap.sh
            - name: ldap-bootstrap
              mountPath: /docker-entrypoint-hooks.d/before-starting/40-office-bootstrap.sh
              subPath: 40-office-bootstrap.sh
            - name: movies
              mountPath: /data/movies
            - name: music
              mountPath: /data/music
            - name: data
              mountPath: /data/data
            - name: tvshows
              mountPath: /data/tvshows
            - name: ldap-client-config
              mountPath: /etc/ldap/ldap.conf
              subPath: ldap.conf
              readOnly: true

      volumes:
        - name: nextcloud
          persistentVolumeClaim:
            claimName: nextcloud
        - name: nextcloud-config
          configMap:
            name: nextcloud-config
            items:
              - key: redis.config.php
                path: redis.config.php
              - key: reverse-proxy.config.php
                path: reverse-proxy.config.php
        - name: ldap-bootstrap
          configMap:
            name: nextcloud-ldap-bootstrap
            defaultMode: 0755
        - name: movies
          persistentVolumeClaim:
            claimName: movies
        - name: music
          persistentVolumeClaim:
            claimName: music
        - name: tvshows
          persistentVolumeClaim:
            claimName: tvshows
        - name: data
          persistentVolumeClaim:
            claimName: data
        - name: ldap-client-config
          configMap:
            name: nextcloud-ldap-client-config
            items:
              - key: ldap.conf
                path: ldap.conf
---
apiVersion: v1
kind: Service
metadata:
  name: nextcloud
  namespace: nextcloud
  labels:
    app: nextcloud
spec:
  internalTrafficPolicy: Cluster
  ipFamilies:
    - IPv6
    #- IPv4
  ipFamilyPolicy: SingleStack
  type: ClusterIP
  selector:
    app: nextcloud
  ports:
    - name: http
      port: 80
      protocol: TCP
      targetPort: 80