diff --git a/common/playbooks/k8s.yaml b/common/playbooks/k8s.yaml
index c68aa1d305b09f6518d790cef62e9186647c5ad4..cec8cdc17af22c3af67e09933429c10fda668f92 100644
--- a/common/playbooks/k8s.yaml
+++ b/common/playbooks/k8s.yaml
@@ -67,7 +67,7 @@
               inet_protocols: ipv4
           set_fact:
             main: '{{ main | combine(main_cesnet) }}'
-          when: site_name == "cesnet-testing" or site_name == "cesnet-mcc"
+          when: site_name is regex('^(cesnet|egi)-')
         - name: Site-specific postfix settings - mail_fromdomain
           set_fact:
             main: '{{ main | combine({"myhostname": mail_fromdomain}) }}'
@@ -90,7 +90,7 @@
             src: templates/etc/mailutils.conf
             dest: /etc/mailutils.conf
             mode: 0644
-          when: (site_name == "cesnet-testing" or site_name == "cesnet-mcc" or mail_fromdomain is defined) and not (mail_local | default(false))
+          when: (site_name is regex('^(cesnet|egi)-') or mail_fromdomain is defined) and not (mail_local | default(false))
       rescue:
         - name: Mail Settings Fail
           fail:
diff --git a/egi-devel/accounting_deployments/accounting-config.yaml b/egi-devel/accounting_deployments/accounting-config.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..c4311dd5f763c2732fbcba8199106378103987d1
--- /dev/null
+++ b/egi-devel/accounting_deployments/accounting-config.yaml
@@ -0,0 +1,27 @@
+accounting:
+  # schedule: 23 */6 * * *
+  sitename: EGI-NOTEBOOKS-DEVEL2
+  default_fqan: vo.notebooks.egi.eu
+  # fqan_key: primary_group
+  fqan:
+    auger: urn:mace:egi.eu:group:auger:role=member#aai.egi.eu
+    biomed: urn:mace:egi.eu:group:biomed:role=member#aai.egi.eu
+    eiscat.se: urn:mace:egi.eu:group:eiscat.se:Dev:role=member#aai.egi.eu,urn:mace:egi.eu:group:eiscat.se:Hub:role=member#aai.egi.eu,urn:mace:egi.eu:group:cc-eiscat3d#sso.egi.eu
+    eval.c-scale.eu: urn:mace:egi.eu:group:eval.c-scale.eu:role=member#aai.egi.eu
+    vo.cessda.eduteams.org: urn:mace:egi.eu:group:vo.cessda.eduteams.org:role=member#aai.egi.eu
+    vo.environmental.egi.eu: urn:mace:egi.eu:group:vo.environmental.egi.eu:role=member#aai.egi.eu
+    vo.lethe-project.eu: urn:mace:egi.eu:group:vo.lethe-project.eu:role=member#aai.egi.eu,urn:mace:egi.eu:group:vo.lethe-project.eu:lethe-notebooks:role=member#aai.egi.eu
+    vo.panosc.eu: urn:mace:egi.eu:group:vo.panosc.eu:role=vm_operator#aai.egi.eu
+    vo.reliance-project.eu: urn:mace:egi.eu:group:vo.reliance-project.eu:role=member#aai.egi.eu
+    vo.access.egi.eu: urn:mace:egi.eu:group:vo.access.egi.eu:role=member#aai.egi.eu
+    vo.notebooks.egi.eu: urn:mace:egi.eu:group:vo.notebooks.egi.eu:role=member#aai.egi.eu
+    # used in devel
+    fedcloud.egi.eu: urn:mace:egi.eu:www.egi.eu:fedcloud-users:member@egi.eu,urn:mace:egi.eu:group:fedcloud-users#sso.egi.eu,urn:egi.eu:group:fedcloud-users
+
+debug: true
+
+prometheus:
+  filter: "pod=~'jupyter-.*'"
+
+storage:
+  apelSpool: /accounting/ssm
diff --git a/egi-devel/ansible.cfg b/egi-devel/ansible.cfg
new file mode 100644
index 0000000000000000000000000000000000000000..c3a73bec9aa17dbdd27c77947d8813866f7036e6
--- /dev/null
+++ b/egi-devel/ansible.cfg
@@ -0,0 +1,5 @@
+[defaults]
+inventory=inventory
+
+[diff]
+always=true
diff --git a/egi-devel/deploy.sh b/egi-devel/deploy.sh
new file mode 100755
index 0000000000000000000000000000000000000000..b9f1de0e393eccebb8b8e95f36b3b8b57300a45b
--- /dev/null
+++ b/egi-devel/deploy.sh
@@ -0,0 +1,58 @@
+#! /bin/bash -xe
+
+#
+# Deploy EGI devel instance
+#
+
+cd terraform && terraform init && terraform apply
+cd -
+cp -pv terraform/inventory.yaml inventory/1-cesnet.yaml
+
+# dynamic DNS
+ip="$(head -n 1 <terraform/fip.txt)"
+shellstate=$(shopt -po xtrace)
+set +o xtrace
+# https://nsupdate.fedcloud.eu
+vault_prefix=secrets/users/e1662e20-e34b-468c-b0ce-d899bc878364@egi.eu/egi-devel
+FEDCLOUD_DYNAMIC_DNS=$(vault read -field data $vault_prefix/FEDCLOUD_DYNAMIC_DNS | grep ^map | head -n 1 | sed 's/map\[\(.*\)\]/\1/')
+for auth in $FEDCLOUD_DYNAMIC_DNS; do
+	echo "curl -i -X GET -u $(echo "$auth" | cut -d: -f1):XXX https://nsupdate.fedcloud.eu/nic/update?myip=$ip"
+	curl -i -X GET -u "$auth" https://nsupdate.fedcloud.eu/nic/update?myip="$ip"
+done
+eval "$shellstate"
+echo "Terraform finished. Check terraform/docker-volume.sh. Continue? (CTRL-C to quit)"
+read -r _
+
+# wait for ping and ssh
+while read -r ip; do
+	while ! ping -c 1 "$ip"; do sleep 5; done
+	ssh-keygen -R "$ip"
+	while ! ssh egi@"$ip" -o ConnectTimeout=10 -o PreferredAuthentications=publickey -o StrictHostKeyChecking=no :; do sleep 10; done
+done <terraform/fip.txt
+
+# check ssh access
+ansible -m command -a 'uname -a' allnodes
+
+# wait cloud-init
+ansible -m shell -a 'while ! test -f /var/lib/cloud/instance/boot-finished; do sleep 2; done' allnodes
+
+# setup volumes
+ansible -m copy -a 'src=terraform/nfs-volume.sh dest=/root/ mode=preserve' nfs
+ansible -m command -a '/root/nfs-volume.sh' nfs
+ansible -m copy -a 'src=terraform/squid-volume.sh dest=/root/ mode=preserve' 'ingress[0]'
+ansible -m command -a '/root/squid-volume.sh' 'ingress[0]'
+
+# kubernetes
+ansible-playbook playbooks/k8s.yaml
+while ansible -m command -a 'kubectl get pods --all-namespaces' master | tail -n +3 | grep -Ev ' (Running|Completed) '; do sleep 5; done
+# docker runtime directory after Kubernetes deployment (problem with unmounts)
+ansible -m copy -a 'src=terraform/docker-volume.sh dest=/root/ mode=preserve' 'ingress nfs worker gpu'
+ansible -m command -a '/root/docker-volume.sh' 'ingress nfs worker gpu'
+ansible-playbook playbooks/squid.yaml
+ansible-playbook playbooks/cvmfs.yaml
+
+# image repository
+ansible-playbook playbooks/repository-nexus.yaml
+
+# wait for finish
+while ansible -m command -a 'kubectl get pods --all-namespaces' master | tail -n +3 | grep -Ev ' (Running|Completed) '; do sleep 5; done
diff --git a/egi-devel/deployments/hub.yaml b/egi-devel/deployments/hub.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..5d7ec867c3ce9421539cfa34037c1d9e67745011
--- /dev/null
+++ b/egi-devel/deployments/hub.yaml
@@ -0,0 +1,433 @@
+---
+proxy:
+  service:
+    type: NodePort
+
+ingress:
+  enabled: true
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    kubernetes.io/tls-acme: "true"
+  hosts:
+    - "{{ notebooks_hostname }}"
+  tls:
+    - hosts:
+        - "{{ notebooks_hostname }}"
+      secretName: acme-tls-hub
+
+imagePullSecret:
+  create: true
+  registry: "{{ registry_notebooks_hostname }}"
+  username: notebooks-reader
+  password: "{{ nexus_secrets['notebooks-reader'] }}"
+
+singleuser:
+  # keep resource limits in sync with:
+  # - profileList
+  # - EGI web-page https://www.egi.eu/service/notebooks/
+  storage:
+    capacity: 10Gi
+    dynamic:
+      pvcNameTemplate: claim-{userid}{servername}
+      volumeNameTemplate: vol-{userid}{servername}
+      storageAccessModes: ["ReadWriteMany"]
+    extraVolumes:
+      - name: cvmfs-host
+        hostPath:
+          path: /cvmfs
+          type: Directory
+      - name: b2drop
+        empty_dir:
+    extraVolumeMounts:
+      - name: cvmfs-host
+        mountPath: "/cvmfs:shared"
+      - name: b2drop
+        mountPath: '/mnt/b2drop:shared'
+  lifecycleHooks:
+    postStart:
+      exec:
+        command:
+          - "/bin/sh"
+          - "-c"
+          - |
+            ln -snf /mnt/oneclient $HOME/datahub
+            ln -snf /mnt/b2drop $HOME/b2drop
+            ln -snf /cvmfs $HOME/cvmfs
+            mkdir -p /home/jovyan/.notebookCheckpoints
+  memory:
+    limit: 6G
+    guarantee: 128M
+  cpu:
+    limit: 2
+    guarantee: .02
+  defaultUrl: "/lab"
+  networkPolicy:
+    egress:
+      - to:
+        - namespaceSelector:
+            matchLabels:
+              kubernetes.io/metadata.name: kube-system
+          podSelector:
+            matchLabels:
+              app.kubernetes.io/instance: cluster-ingress
+  image:
+    name: eginotebooks/single-user
+    tag: "sha-0e47d79"
+  profileList:
+    - display_name: Default EGI environment - 6 GB RAM / 2 core
+      description: >
+        The Default notebook environment includes Python, R, Julia and Octave kernels.
+      default: true
+      kubespawner_override:
+        args:
+          - "--CondaKernelSpecManager.env_filter='/opt/conda$'"
+    - display_name: Default EGI environment with Elyra and AI tools - 6 GB RAM / 2 core
+      description: >
+        The Default notebook environment includes Python, R, Julia and Octave kernels extended with Elyra and AI tools.
+      kubespawner_override:
+        args:
+          - "--CondaKernelSpecManager.env_filter='/opt/conda$'"
+        image: "eginotebooks/single-user-ai:sha-0e47d79"
+    - display_name: RELIANCE project environment - 12 GB RAM / 2 core
+      description: >
+        Notebook environment for RELIANCE project includes Python, R, Julia and Octave kernels
+      kubespawner_override:
+        args:
+          - "--CondaKernelSpecManager.env_filter='/opt/conda$'"
+        mem_guarantee: 2G
+        mem_limit: 12G
+      vo_claims:
+        - urn:mace:egi.eu:group:notebooks-support#sso.egi.eu
+        - urn:mace:egi.eu:group:vo.reliance-project.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:www.egi.eu:notebooks-support:member@egi.eu
+        - urn:mace:egi.eu:group:notebooks-support#sso.egi.eu
+    - display_name: MATLAB Environment (Basic) - 4GB RAM / 4 cores
+      description: >
+        The MATLAB environment 24.1.0.2537033 (R2024a) (requires a
+        <a href="https://github.com/mathworks/jupyter-matlab-proxy/blob/main/MATLAB-Licensing-Info.md">
+        valid license</a>), includes Python and MATLAB kernels
+      kubespawner_override:
+        cpu_guarantee: 2
+        cpu_limit: 4
+        mem_guarantee: 2G
+        mem_limit: 4G
+        image: "{{ registry_notebooks_hostname }}/matlab:r2024a-notebook"
+    - display_name: MATLAB Environment (Full) - 4GB RAM / 4 cores
+      description: >
+        The MATLAB environment 24.1.0.2537033 (R2024a) with toolboxes (requires a
+        <a href="https://github.com/mathworks/jupyter-matlab-proxy/blob/main/MATLAB-Licensing-Info.md">
+        valid license</a>), includes Python and MATLAB kernels
+      kubespawner_override:
+        cpu_guarantee: 2
+        cpu_limit: 4
+        mem_guarantee: 2G
+        mem_limit: 4G
+        image: "{{ registry_notebooks_hostname }}/matlab:r2024a-full"
+    - display_name: EISCAT environment - 4 GB RAM / 2 cores
+      description: >
+        The EISCAT environment.
+      kubespawner_override:
+        image: "ingemarh/guisdap"
+        imagePullPolicy: Always
+      vo_claims:
+        - urn:mace:egi.eu:group:cc-eiscat3d#sso.egi.eu
+        - urn:mace:egi.eu:group:eiscat.se:Hub:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:notebooks-support#sso.egi.eu
+        - urn:mace:egi.eu:www.egi.eu:notebooks-support:member@egi.eu
+        - urn:mace:egi.eu:group:notebooks-support#sso.egi.eu
+
+hub:
+  services:
+    status:
+      url: "http://status-web/"
+      admin: true
+  # recommended to keep in sync with common/playbooks/files/jupyterhub-jwt.yaml
+  # keep k8s-hub version in sync with ../playbooks/notebooks.yaml
+  image:
+    name: eginotebooks/hub
+    # k8s-hub 4.0.0
+    tag: "sha-aef23d2"
+  config:
+    Authenticator:
+      enable_auth_state: true
+      admin_users:
+        - 529a87e5ce04cd5ddd7161734d02df0e2199a11452430803e714cb1309cc3907@egi.eu
+        - 025166931789a0f57793a6092726c2ad89387a4cc167e7c63c5d85fc91021d18@egi.eu
+        - 7ce47695f1e7fc91a1156e672f4a47576559938cdbe840355e2429e3a05b4ff8@egi.eu
+        # fdvorak2 @ aai.egi.eu
+        - 52cc7599bd1553c9d63e34e4c90b7e84d44967490c28bb4c53fe97b0c881d677@egi.eu
+        # fdvorak2 @ aai-dev.egi.eu
+        - c481e0a85e1ae0a5a1480a63e62295ca2f9ac652244947995bd4a0210fbcb77c@egi.eu
+        # jhradil3 @ aai-dev.egi.eu
+        - 240c0594fe34ac26cffd82fd0ad85f29d9ad9dfbb46febb05ed42db0bff594d1@egi.eu
+      # keep in sync with:
+      # - cesnet/playbooks/templates/binder.yaml
+      # - documentation/content/en/users/dev-env/notebooks/_index.md
+      allowed_groups:
+        # EISCAT Dirac testing
+        - urn:mace:egi.eu:group:cc-eiscat3d#sso.egi.eu
+        - urn:mace:egi.eu:group:auger:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:biomed:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.cessda.eduteams.org:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:eiscat.se:Hub:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:eval.c-scale.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.environmental.egi.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.lethe-project.eu:lethe-notebooks:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.panosc.eu:role=vm_operator#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.reliance-project.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.access.egi.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.notebooks.egi.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.bioexcel.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:group:vo.egu2024.egi.eu:role=member#aai.egi.eu
+        - urn:mace:egi.eu:www.egi.eu:fedcloud-users:member@egi.eu
+        - urn:mace:egi.eu:www.egi.eu:techsolutions:member@egi.eu
+          # changed 2022-10
+        - urn:mace:egi.eu:group:fedcloud-users#sso.egi.eu
+        - urn:mace:egi.eu:group:supplier-notebooks#sso.egi.eu
+        - urn:mace:egi.eu:group:techsolutions#sso.egi.eu
+        - urn:mace:egi.eu:group:notebooks-support#sso.egi.eu
+          # changed 2025-03
+        - urn:egi.eu:group:supplier-notebooks
+        - urn:egi.eu:group:notebooks-support
+        - urn:egi.eu:group:fedcloud-users
+        - urn:egi.eu:group:egi-ace-all
+      auto_login: true
+      claim_groups_key: "entitlements"
+    OnedataAuthenticator:
+      oneprovider_host: "cesnet-oneprovider-01.datahub.egi.eu"
+      authorize_url: "https://{{ secrets['checkin_host'] }}/auth/realms/egi/protocol/openid-connect/auth"
+      token_url: "https://{{ secrets['checkin_host'] }}/auth/realms/egi/protocol/openid-connect/token"
+      userdata_url: "https://{{ secrets['checkin_host'] }}/auth/realms/egi/protocol/openid-connect/userinfo"
+      client_id: "{{ secrets['client_id'] }}"
+      client_secret: "{{ secrets['client_secret'] }}"
+      oauth_callback_url: "https://{{ notebooks_hostname }}/hub/oauth_callback"
+      scope: ["openid", "profile", "email", "offline_access", "eduperson_scoped_affiliation", "eduperson_entitlement"]
+      username_key: "sub"
+    OnedataSpawner:
+      sidecar_image: "eginotebooks/oneclient-sidecar:sha-9789b9a"
+      force_direct_io: true
+      http_timeout: 60
+      args:
+        - "--FileCheckpoints.checkpoint_dir='/home/jovyan/.notebookCheckpoints'"
+    JupyterHub:
+      admin_access: true
+      authenticate_prometheus: false
+      authenticator_class: egi_notebooks_hub.onedata.OnedataAuthenticator
+      # spawner_class: (in egi-notebooks-b2drop)
+  extraConfig:
+    egi-notebooks-welcome: |-
+      from egi_notebooks_hub.welcome import WelcomeHandler
+      c.JupyterHub.default_url = "/welcome"
+      c.JupyterHub.extra_handlers = [(r'/welcome', WelcomeHandler)]
+    egi-notebooks-b2drop: |-
+{%- raw %}
+      import base64
+      from jinja2 import BaseLoader
+      from jinja2 import Environment
+      from egi_notebooks_hub.onedata import OnedataSpawner
+      from kubernetes_asyncio.client.rest import ApiException
+
+      class B2DropSpawner(OnedataSpawner):
+          async def auth_state_hook(self, spawner, auth_state):
+              await super().auth_state_hook(spawner, auth_state)
+              self.b2drop_ready = False
+              self.b2drop_user = ""
+              self.b2drop_pwd = ""
+              try:
+                  secret = await self.api.read_namespaced_secret(self.token_secret_name, self.namespace)
+              except ApiException:
+                  return
+              if secret and secret.data:
+                   self.b2drop_user = base64.b64decode(secret.data.get("b2drop-user", "")).decode()
+                   self.b2drop_pwd = base64.b64decode(secret.data.get("b2drop-pwd", "")).decode()
+                   self.b2drop_ready = (self.b2drop_user and self.b2drop_pwd)
+
+          def _render_options_form(self, profile_list):
+              # old hub: self._profile_list = self._init_profile_list(profile_list)
+              self._profile_list = self._get_initialized_profile_list(profile_list)
+              profile_form_template = Environment(loader=BaseLoader).from_string(
+                  self.profile_form_template
+              )
+              return profile_form_template.render(profile_list=self._profile_list, b2drop_ready=self.b2drop_ready, b2drop_user=self.b2drop_user, b2drop_pwd=self.b2drop_pwd)
+
+          async def pre_spawn_hook(self, spawner):
+              await super(B2DropSpawner, self).pre_spawn_hook(spawner)
+              b2drop_user = self.user_options.get("b2drop-user", "")
+              b2drop_pwd = self.user_options.get("b2drop-pwd", "")
+              b2drop_remember = self.user_options.get("b2drop-remember", None)
+              if not (b2drop_user and b2drop_pwd):
+                  secret = await self.api.read_namespaced_secret(self.token_secret_name, self.namespace)
+                  if secret and secret.data:
+                      b2drop_user = base64.b64decode(secret.data.get("b2drop-user", "")).decode()
+                      b2drop_pwd = base64.b64decode(secret.data.get("b2drop-pwd", "")).decode()
+              if b2drop_user and b2drop_pwd:
+                  volume_mounts = [
+                    {"mountPath": "/b2drop:shared", "name": "b2drop"},
+                  ]
+                  spawner.extra_containers.append(
+                    {
+                        "name": "b2drop",
+                        "image": "eginotebooks/webdav-sidecar:sha-e5e8df2",
+                        "env": [
+                            {"name": "WEBDAV_URL", "value": "https://b2drop.eudat.eu/remote.php/webdav"},
+                            {"name": "WEBDAV_PWD", "value": b2drop_pwd},
+                            {"name": "WEBDAV_USER", "value": b2drop_user},
+                            {"name": "MOUNT_PATH", "value": "/b2drop"},
+                        ],
+                        "resources": self.sidecar_resources,
+                        # "command": cmd,
+                        "securityContext": {
+                            "runAsUser": 0,
+                            "privileged": True,
+                            "capabilities": {"add": ["SYS_ADMIN"]},
+                        },
+                        "volumeMounts": volume_mounts,
+                        "lifecycle": {
+                            "preStop": {
+                                "exec": {"command": ["umount", "-l", "/b2drop"]}
+                            },
+                        },
+                    }
+                  )
+              if b2drop_remember:
+                 await self._update_secret({"b2drop-user": b2drop_user,
+                                            "b2drop-pwd":  b2drop_pwd})
+              else:
+                  await self._update_secret({"b2drop-user": "", "b2drop-pwd": ""})
+
+          def options_from_form(self, formdata):
+              data = super(B2DropSpawner, self)._options_from_form(formdata)
+              data.update({'b2drop-user': formdata.get('b2drop-user', [None])[0],
+                          'b2drop-remember': formdata.get('b2drop-remember', [None])[0],
+                          'b2drop-pwd': formdata.get('b2drop-pwd', [None])[0]})
+              return data
+
+      c.JupyterHub.spawner_class = B2DropSpawner
+      c.B2DropSpawner.http_timeout = 60
+      c.B2DropSpawner.args = ["--FileCheckpoints.checkpoint_dir='/home/jovyan/.notebookCheckpoints'"]
+      c.B2DropSpawner.profile_form_template = """
+        <style>
+            /*
+                .profile divs holds two div tags: one for a radio button, and one
+                for the profile's content.
+            */
+            #kubespawner-profiles-list .profile {
+                display: flex;
+                flex-direction: row;
+                font-weight: normal;
+                border-bottom: 1px solid #ccc;
+                padding-bottom: 12px;
+            }
+
+            #kubespawner-profiles-list .profile .radio {
+                padding: 12px;
+            }
+
+            /* .option divs holds a label and a select tag */
+            #kubespawner-profiles-list .profile .option {
+                display: flex;
+                flex-direction: row;
+                align-items: center;
+                padding-bottom: 12px;
+            }
+
+            #kubespawner-profiles-list .profile .option label {
+                font-weight: normal;
+                margin-right: 8px;
+                min-width: 96px;
+            }
+        </style>
+
+        <div class='form-group' id='kubespawner-profiles-list'>
+            {%- for profile in profile_list %}
+            {#- Wrap everything in a <label> so clicking anywhere selects the option #}
+            <label for='profile-item-{{ profile.slug }}' class='profile'>
+                <div class='radio'>
+                    <input type='radio' name='profile' id='profile-item-{{ profile.slug }}'
+                      value='{{ profile.slug }}' {% if profile.default %}checked{% endif %} />
+                </div>
+                <div>
+                    <h3>{{ profile.display_name }}</h3>
+
+                    {%- if profile.description %}
+                    <p>{{ profile.description }}</p>
+                    {%- endif %}
+
+                    {%- if profile.profile_options %}
+                    <div>
+                        {%- for k, option in profile.profile_options.items() %}
+                        <div class='option'>
+                            <label for='profile-option-{{profile.slug}}-{{k}}'>{{option.display_name}}</label>
+                            <select name="profile-option-{{profile.slug}}-{{k}}" class="form-control">
+                                {%- for k, choice in option['choices'].items() %}
+                                <option value="{{ k }}" {% if choice.default %}selected{%endif %}>{{ choice.display_name }}</option>
+                                {%- endfor %}
+                            </select>
+                        </div>
+                        {%- endfor %}
+                    </div>
+                    {%- endif %}
+                </div>
+            </label>
+            {%- endfor %}
+            <div class="panel-group" id="accordion" role="tablist" aria-multiselectable="true">
+              <div class="panel panel-default">
+                <div class="panel-heading" role="tab" id="headingOne">
+                  <h4 class="panel-title">
+                    <a class="collapsed" role="button" data-bs-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="false"
+                      aria-controls="collapseOne">
+                      B2DROP connection
+                    </a>
+                    {%if b2drop_ready %}<span class="label label-success">Already configured!</span>{% endif %}
+                  </h4>
+                </div>
+                <div id="collapseOne" class="panel-collapse collapse" role="tabpanel" aria-labelledby="headingOne">
+                  <div class="panel-body">
+                    <div class='form-group'>
+                      <label for="b2drop-user" class="form-label">B2DROP app Username</label>
+                      <input type="text" class="form-control" name="b2drop-user" id="b2drop-user" aria-describedby="b2drop-user-help" value="{{ b2drop_user }}">
+                      <div id="b2drop-user-help" class="form-text">Create new app password at <a href="https://b2drop.eudat.eu/settings/user/security">
+                        B2DROP security configuration</a></div>
+                    </div>
+                    <div class='form-group'>
+                        <label for="b2drop-pwd" class="form-label">B2DROP app Password</label>
+                        <input type="password" class="form-control" name="b2drop-pwd" id="b2drop-pwd" value="{{ b2drop_pwd }}">
+                    </div>
+                    <div class='form-group'>
+                        <input type="checkbox" id="b2drop-remember" name="b2drop-remember" {%if b2drop_ready %}checked{% endif %}>
+                        <label class="form-check-label" for="from-check-input">Remember B2DROP credentials</label>
+                    </div>
+                  </div>
+                </div>
+              </div>
+        </div>
+        """
+{% endraw %}
+  templatePaths:
+    - /egi-notebooks-hub/templates
+  extraFiles:
+    login.html:
+      mountPath: /egi-notebooks-hub/templates/login.html
+      stringData: |-
+{%- raw %}
+        {% extends "egi-login.html" %}
+        {% block main_intro %}
+        <h1><img alt="Notebooks Logo" src="{{ static_url('images/egi-icon-notebooks.svg') }}"
+            height="100">Notebooks</h1>
+        <p>
+        Notebooks is an environment based on <a href="http://jupyter.org/">Jupyter</a> and
+        the <a href="https://www.egi.eu/services/cloud-compute/">EGI cloud service</a> that
+        offers a browser-based, scalable tool for interactive data analysis. The Notebooks
+        environment provides users with notebooks where they can combine text, mathematics,
+        computations and rich media output.
+        </p>
+        <p>
+        Access requires a valid <a href="https://docs.egi.eu/users/check-in/signup">EGI account</a>
+        and <a href="https://docs.egi.eu/users/dev-env/notebooks/#notebooks-for-researchers">
+        enrolling to one of the supported VOs</a>.
+        </p>
+        <p>
+        Default environment provides 4 vCPU cores, 6 GB RAM and 10GB of personal storage space per user.
+        </p>
+        {% endblock main_intro %}
+{% endraw %}
diff --git a/egi-devel/extra b/egi-devel/extra
new file mode 120000
index 0000000000000000000000000000000000000000..440decb513324d2db7f1c9cd642408b22e72fb64
--- /dev/null
+++ b/egi-devel/extra
@@ -0,0 +1 @@
+../common/extra
\ No newline at end of file
diff --git a/egi-devel/inventory/1-cesnet.yaml b/egi-devel/inventory/1-cesnet.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0238e7f0b5d690a579ed91ff1603351857987ea1
--- /dev/null
+++ b/egi-devel/inventory/1-cesnet.yaml
@@ -0,0 +1,31 @@
+---
+fip:
+  hosts:
+    147.251.245.198:
+
+master:
+  hosts:
+    192.168.0.77:
+      # must be IPv4 address or hostname
+      kube_server: 192.168.0.77
+
+ingress:
+  hosts:
+    192.168.0.118:
+
+nfs:
+  hosts:
+    192.168.0.219:
+
+worker:
+  hosts:
+    192.168.0.119:
+
+gpu:
+  hosts:
+
+# using public IP of kube_server for ansible delegate_to
+kube_server:
+  hosts:
+    192.168.0.77:
+      ansible_host: 192.168.0.77
diff --git a/egi-devel/inventory/99-all.yaml b/egi-devel/inventory/99-all.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..bda844c42bb666944eef586205d23cc8b58df44a
--- /dev/null
+++ b/egi-devel/inventory/99-all.yaml
@@ -0,0 +1,27 @@
+---
+allnodes:
+  children:
+    master:
+    ingress:
+    nfs:
+    worker:
+    gpu:
+
+all:
+  vars:
+    ansible_become: true
+    ansible_user: egi
+    ansible_ssh_common_args: >-
+      -o ProxyCommand="ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -W %h:%p -q egi@{{ groups["fip"][0] }}"
+      -o StrictHostKeyChecking=no
+      -o UserKnownHostsFile=/dev/null
+
+    site_name: egi-devel
+    vault_mount_point: secrets/users/e1662e20-e34b-468c-b0ce-d899bc878364@egi.eu/egi-devel
+    backup_repository: s3:s3.cl2.du.cesnet.cz/notebooks-devel-g2
+
+    notebooks_hostname: notebooks-dev.egi.zcu.cz
+    grafana_hostname: grafana.notebooks-dev.egi.zcu.cz
+    nexus_hostname: nexus.notebooks-dev.egi.zcu.cz
+    registry_binder_hostname: registry.binder-dev.egi.zcu.cz
+    registry_notebooks_hostname: registry.notebooks-dev.egi.zcu.cz
diff --git a/egi-devel/playbooks/accounting.yaml b/egi-devel/playbooks/accounting.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..89284849af173ceeb1d8ceeece8f76cf7be45ea9
--- /dev/null
+++ b/egi-devel/playbooks/accounting.yaml
@@ -0,0 +1 @@
+../../common/playbooks/accounting.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/backup.yaml b/egi-devel/playbooks/backup.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..7456d1fcaf47db08c79c9595499014aad8980162
--- /dev/null
+++ b/egi-devel/playbooks/backup.yaml
@@ -0,0 +1 @@
+../../common/playbooks/backup.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/cvmfs.yaml b/egi-devel/playbooks/cvmfs.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..2e82cca6c387556209aad5ff66ea41eba8f28082
--- /dev/null
+++ b/egi-devel/playbooks/cvmfs.yaml
@@ -0,0 +1 @@
+../../common/playbooks/cvmfs.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/files/calico.yaml b/egi-devel/playbooks/files/calico.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..732c864b90be9b3f8aaefe227ad0da7a7685b763
--- /dev/null
+++ b/egi-devel/playbooks/files/calico.yaml
@@ -0,0 +1 @@
+../../../common/playbooks/files/calico.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/files/etc b/egi-devel/playbooks/files/etc
new file mode 120000
index 0000000000000000000000000000000000000000..ed53b8742792e16bb4bae2ed49d02c79d79de146
--- /dev/null
+++ b/egi-devel/playbooks/files/etc
@@ -0,0 +1 @@
+../../../common/playbooks/files/etc
\ No newline at end of file
diff --git a/egi-devel/playbooks/files/jupyterhub-jwt.yaml b/egi-devel/playbooks/files/jupyterhub-jwt.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..59f9ac23b488d899df25d4ea582405ec6998d793
--- /dev/null
+++ b/egi-devel/playbooks/files/jupyterhub-jwt.yaml
@@ -0,0 +1 @@
+../../../common/playbooks/files/jupyterhub-jwt.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/files/usr b/egi-devel/playbooks/files/usr
new file mode 120000
index 0000000000000000000000000000000000000000..b034223ec617fbae8cd736f29cf1c61394fa7ebd
--- /dev/null
+++ b/egi-devel/playbooks/files/usr
@@ -0,0 +1 @@
+../../../common/playbooks/files/usr
\ No newline at end of file
diff --git a/egi-devel/playbooks/k8s.yaml b/egi-devel/playbooks/k8s.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..117aed694c9e6d26908aec62da2dc03cdbbacc7d
--- /dev/null
+++ b/egi-devel/playbooks/k8s.yaml
@@ -0,0 +1 @@
+../../common/playbooks/k8s.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/notebooks.yaml b/egi-devel/playbooks/notebooks.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..3f1a33f7bdd6b5a2381afcd25e41f8a051fde965
--- /dev/null
+++ b/egi-devel/playbooks/notebooks.yaml
@@ -0,0 +1 @@
+../../common/playbooks/notebooks.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/public_keys b/egi-devel/playbooks/public_keys
new file mode 120000
index 0000000000000000000000000000000000000000..6ef4918a9eb6aba6c6076f8e4d42570f35735d86
--- /dev/null
+++ b/egi-devel/playbooks/public_keys
@@ -0,0 +1 @@
+../../common/playbooks/public_keys
\ No newline at end of file
diff --git a/egi-devel/playbooks/recover.yaml b/egi-devel/playbooks/recover.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..cb9970b05b25ef0b6ad7f2956c8c6fdb068f31d2
--- /dev/null
+++ b/egi-devel/playbooks/recover.yaml
@@ -0,0 +1 @@
+../../common/playbooks/recover.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/repository-nexus.yaml b/egi-devel/playbooks/repository-nexus.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..e96cf70a09fd9d3246be0a44d89029743fa28bb8
--- /dev/null
+++ b/egi-devel/playbooks/repository-nexus.yaml
@@ -0,0 +1 @@
+../../common/playbooks/repository-nexus.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/squid.yaml b/egi-devel/playbooks/squid.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..114c327c31c35f2362f124c93f50c31d9e28b589
--- /dev/null
+++ b/egi-devel/playbooks/squid.yaml
@@ -0,0 +1 @@
+../../common/playbooks/squid.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/subtasks b/egi-devel/playbooks/subtasks
new file mode 120000
index 0000000000000000000000000000000000000000..a6b9b950507954371fd7276e98270455915fcb4e
--- /dev/null
+++ b/egi-devel/playbooks/subtasks
@@ -0,0 +1 @@
+../../common/playbooks/subtasks
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/backup.yaml b/egi-devel/playbooks/templates/backup.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..df474ef121faa868b4d66b1f8f18d9df70746e0f
--- /dev/null
+++ b/egi-devel/playbooks/templates/backup.yaml
@@ -0,0 +1 @@
+../../../common/playbooks/templates/backup.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/etc/exports b/egi-devel/playbooks/templates/etc/exports
new file mode 120000
index 0000000000000000000000000000000000000000..a743a02371266dc407172d7218cbce75da927810
--- /dev/null
+++ b/egi-devel/playbooks/templates/etc/exports
@@ -0,0 +1 @@
+../../../../common/playbooks/templates/etc/exports.ipv4
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/etc/mailutils.conf b/egi-devel/playbooks/templates/etc/mailutils.conf
new file mode 120000
index 0000000000000000000000000000000000000000..dbd8a1f31599952201aa0ce602fc80b047c07c16
--- /dev/null
+++ b/egi-devel/playbooks/templates/etc/mailutils.conf
@@ -0,0 +1 @@
+../../../../common/playbooks/templates/etc/mailutils.conf
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/etc/squid b/egi-devel/playbooks/templates/etc/squid
new file mode 120000
index 0000000000000000000000000000000000000000..352b5984beddb28543e7e6e2a84e5d5152a155ec
--- /dev/null
+++ b/egi-devel/playbooks/templates/etc/squid
@@ -0,0 +1 @@
+../../../../common/playbooks/templates/etc/squid
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/nexus b/egi-devel/playbooks/templates/nexus
new file mode 120000
index 0000000000000000000000000000000000000000..bc36c2ad67cee06927c92931f5ec258f22b4a72d
--- /dev/null
+++ b/egi-devel/playbooks/templates/nexus
@@ -0,0 +1 @@
+../../../common/playbooks/templates/nexus
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/nexus.yaml b/egi-devel/playbooks/templates/nexus.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..ff8f7a83f27197161310465ce54a672c9ab9c658
--- /dev/null
+++ b/egi-devel/playbooks/templates/nexus.yaml
@@ -0,0 +1 @@
+../../../common/playbooks/templates/nexus.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/templates/recover.yaml b/egi-devel/playbooks/templates/recover.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..646a5ae35717c5bce202bf8e9512f15f19e20fa2
--- /dev/null
+++ b/egi-devel/playbooks/templates/recover.yaml
@@ -0,0 +1 @@
+../../../common/playbooks/templates/recover.yaml
\ No newline at end of file
diff --git a/egi-devel/playbooks/upgrade.yaml b/egi-devel/playbooks/upgrade.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..0f9e3f4182cd474bfd384ba28fb5166eaeed8110
--- /dev/null
+++ b/egi-devel/playbooks/upgrade.yaml
@@ -0,0 +1 @@
+../../common/playbooks/upgrade.yaml
\ No newline at end of file
diff --git a/egi-devel/terraform/cloud-init.yaml b/egi-devel/terraform/cloud-init.yaml
new file mode 120000
index 0000000000000000000000000000000000000000..f315687671b2c747efb8a03d692c7bd8bd86bf91
--- /dev/null
+++ b/egi-devel/terraform/cloud-init.yaml
@@ -0,0 +1 @@
+../../common/terraform/cloud-init.yaml
\ No newline at end of file
diff --git a/egi-devel/terraform/firewall.tf b/egi-devel/terraform/firewall.tf
new file mode 120000
index 0000000000000000000000000000000000000000..0088c1251a5778555091eb81f3bf6840486531ef
--- /dev/null
+++ b/egi-devel/terraform/firewall.tf
@@ -0,0 +1 @@
+../../common/terraform/firewall.tf
\ No newline at end of file
diff --git a/egi-devel/terraform/terraform.tfvars b/egi-devel/terraform/terraform.tfvars
new file mode 100644
index 0000000000000000000000000000000000000000..28c4e433b4b827870787298355e33510445c522c
--- /dev/null
+++ b/egi-devel/terraform/terraform.tfvars
@@ -0,0 +1,34 @@
+# These need to be defined for things to work
+ip_pool  = "external-ipv4-general-public"
+net_name = "group-project-network"
+net6_name = ""
+site_name = "egi-devel"
+
+# These may need some adjustment for your provider
+master_flavor_name = "e1.small"
+worker_flavor_name = "e1.large"
+gpu_flavor_name = "a3.30core-240ram-nvidia-t4"
+
+# Number of extra workers
+extra_workers = 1
+
+# Number of GPU workers
+gpu_workers = 0
+
+# volumes for docker
+docker_volumes_size = 384
+
+# NFS volume
+nfs_volume_size = 256
+
+# scratch volume
+scratch_volumes_size = 0
+
+# squid volume
+squid_volume_size = 128
+
+# global firewall rules - public and admin access
+security_public_cidr = {
+  "0.0.0.0/0": "Public access",
+  "::/0": "Public access",
+}
diff --git a/egi-devel/terraform/vars.tf b/egi-devel/terraform/vars.tf
new file mode 120000
index 0000000000000000000000000000000000000000..00c4e3a2893853ba74d00429d159cd321d0e7d78
--- /dev/null
+++ b/egi-devel/terraform/vars.tf
@@ -0,0 +1 @@
+../../common/terraform/vars.tf
\ No newline at end of file
diff --git a/egi-devel/terraform/versions.tf b/egi-devel/terraform/versions.tf
new file mode 120000
index 0000000000000000000000000000000000000000..b4eea0e6f9f99e56225b1308ca0813f3958b2474
--- /dev/null
+++ b/egi-devel/terraform/versions.tf
@@ -0,0 +1 @@
+../../common/terraform/versions.tf
\ No newline at end of file
diff --git a/egi-devel/terraform/vms.tf b/egi-devel/terraform/vms.tf
new file mode 100644
index 0000000000000000000000000000000000000000..fc518b5aaaff5f86907586c979e591ff483fe4eb
--- /dev/null
+++ b/egi-devel/terraform/vms.tf
@@ -0,0 +1,245 @@
+locals {
+  nodes = concat([
+    openstack_compute_instance_v2.ingress,
+    openstack_compute_instance_v2.nfs,
+  ], openstack_compute_instance_v2.worker[*], openstack_compute_instance_v2.gpu[*])
+  master_ip  = openstack_compute_instance_v2.master.network[0].fixed_ip_v4
+  ingress_ip = openstack_compute_instance_v2.ingress.network[0].fixed_ip_v4
+  nfs_ip     = openstack_compute_instance_v2.nfs.network[0].fixed_ip_v4
+  worker_ips = [for s in openstack_compute_instance_v2.worker[*].network[0].fixed_ip_v4 : s]
+  gpu_ips    = [for s in openstack_compute_instance_v2.gpu[*].network[0].fixed_ip_v4 : s]
+}
+
+resource "openstack_networking_floatingip_v2" "public_ip" {
+  pool = var.ip_pool
+}
+
+data "openstack_images_image_v2" "ubuntu" {
+  name = "ubuntu-noble-x86_64"
+}
+
+data "openstack_compute_flavor_v2" "master-flavor" {
+  name = var.master_flavor_name
+}
+
+data "openstack_compute_flavor_v2" "worker-flavor" {
+  name = var.worker_flavor_name
+}
+
+data "openstack_compute_flavor_v2" "gpu-flavor" {
+  name = var.gpu_flavor_name
+}
+
+resource "openstack_compute_instance_v2" "master" {
+  name            = "k8s-${var.site_name}-master"
+  image_id        = data.openstack_images_image_v2.ubuntu.id
+  flavor_id       = data.openstack_compute_flavor_v2.master-flavor.id
+  security_groups = ["default", openstack_networking_secgroup_v2.ping.name, openstack_networking_secgroup_v2.ssh.name]
+  user_data       = file("cloud-init.yaml")
+  tags            = ["master"]
+  network {
+    name = var.net_name
+  }
+}
+
+resource "openstack_compute_instance_v2" "nfs" {
+  name            = "k8s-${var.site_name}-nfs"
+  image_id        = data.openstack_images_image_v2.ubuntu.id
+  flavor_id       = data.openstack_compute_flavor_v2.worker-flavor.id
+  security_groups = ["default", openstack_networking_secgroup_v2.ping.name, openstack_networking_secgroup_v2.ssh.name]
+  user_data       = file("cloud-init.yaml")
+  tags            = ["worker"]
+  network {
+    name = var.net_name
+  }
+}
+
+resource "openstack_compute_instance_v2" "ingress" {
+  name            = "k8s-${var.site_name}-w-ingress"
+  image_id        = data.openstack_images_image_v2.ubuntu.id
+  flavor_id       = data.openstack_compute_flavor_v2.worker-flavor.id
+  security_groups = ["default", openstack_networking_secgroup_v2.ping.name, openstack_networking_secgroup_v2.ssh.name, openstack_networking_secgroup_v2.http.name]
+  user_data       = file("cloud-init.yaml")
+  tags            = ["worker"]
+  network {
+    name = var.net_name
+  }
+}
+
+resource "openstack_compute_instance_v2" "worker" {
+  count           = var.extra_workers
+  name            = "k8s-${var.site_name}-worker-${count.index}"
+  image_id        = data.openstack_images_image_v2.ubuntu.id
+  flavor_id       = data.openstack_compute_flavor_v2.worker-flavor.id
+  security_groups = ["default", openstack_networking_secgroup_v2.ping.name, openstack_networking_secgroup_v2.ssh.name]
+  user_data       = file("cloud-init.yaml")
+  tags            = ["worker"]
+  network {
+    name = var.net_name
+  }
+}
+
+resource "openstack_compute_instance_v2" "gpu" {
+  count           = var.gpu_workers
+  name            = "k8s-${var.site_name}-gpu-${count.index}"
+  image_id        = data.openstack_images_image_v2.ubuntu.id
+  flavor_id       = data.openstack_compute_flavor_v2.gpu-flavor.id
+  security_groups = ["default", openstack_networking_secgroup_v2.ping.name, openstack_networking_secgroup_v2.ssh.name]
+  user_data       = file("cloud-init.yaml")
+  tags            = ["worker"]
+  network {
+    name = var.net_name
+  }
+}
+
+resource "openstack_compute_floatingip_associate_v2" "fip" {
+  floating_ip = openstack_networking_floatingip_v2.public_ip.address
+  instance_id = openstack_compute_instance_v2.ingress.id
+}
+
+resource "openstack_blockstorage_volume_v3" "nfs-volume" {
+  name = "nfs"
+  size = var.nfs_volume_size
+}
+
+resource "openstack_compute_volume_attach_v2" "nfs-volume-attach" {
+  instance_id = openstack_compute_instance_v2.nfs.id
+  volume_id   = openstack_blockstorage_volume_v3.nfs-volume.id
+}
+
+resource "local_file" "volume-script" {
+  filename        = "nfs-volume.sh"
+  file_permission = "0755"
+  content         = <<EOT
+#! /bin/bash -xe
+if ! dpkg-query -s xfsprogs >/dev/null 2>&1; then
+	apt-get update
+	apt-get install -y xfsprogs
+fi
+device="${openstack_compute_volume_attach_v2.nfs-volume-attach.device}"
+mkfs.xfs -L NFS "$device" || true
+grep -q 'LABEL=NFS' /etc/fstab || /bin/echo -e "LABEL=NFS\t/exports\txfs\tdefaults,uquota,pquota\t0\t0" | tee -a /etc/fstab
+mkdir /exports 2>/dev/null || true
+mount -a
+EOT
+}
+
+resource "openstack_blockstorage_volume_v3" "docker-volume" {
+  count = var.extra_workers + var.gpu_workers + 2
+  name  = format("docker-%s", local.nodes[count.index].name)
+  size  = var.docker_volumes_size
+}
+
+resource "openstack_compute_volume_attach_v2" "docker-volume-attach" {
+  count       = var.extra_workers + var.gpu_workers + 2
+  instance_id = local.nodes[count.index].id
+  volume_id   = openstack_blockstorage_volume_v3.docker-volume[count.index].id
+}
+
+resource "local_file" "docker-volume-script" {
+  filename        = "docker-volume.sh"
+  file_permission = "0755"
+  content         = <<EOT
+#! /bin/bash -xe
+volumes="${join("\n", [for n, d in zipmap(tolist(local.nodes[*].name), tolist(openstack_compute_volume_attach_v2.docker-volume-attach[*].device)) : format("%s:%s", n, d)])}"
+volume=$(echo "$volumes" | grep "$(hostname):")
+device=$(echo "$volume" | cut -d: -f2)
+if ! dumpe2fs -h "$device" >/dev/null 2>&1; then
+	mkfs.ext4 -L DOCKER "$device"
+	grep -q 'LABEL=DOCKER' /etc/fstab || /bin/echo -e "LABEL=DOCKER\t/var/lib/docker/overlay2\text4\tdefaults,x-systemd.before=local-fs.target\t0\t0" | tee -a /etc/fstab
+	mkdir -p /var/lib/docker/overlay2 2>/dev/null || true
+	systemctl stop docker kubelet >/dev/null 2>&1 || true
+	sleep 10
+	systemctl stop docker kubelet >/dev/null 2>&1 || true
+	umount /var/lib/docker/overlay2 2>&1 || true
+	mount "$device" /mnt
+	mv /var/lib/docker/overlay2/* /mnt >/dev/null 2>&1 || true
+	umount /mnt
+	mount -a
+	systemctl start docker kubelet >/dev/null 2>&1 || true
+fi
+EOT
+}
+
+resource "openstack_blockstorage_volume_v3" "squid-volume" {
+  name = "squid"
+  size = var.squid_volume_size
+}
+
+resource "openstack_compute_volume_attach_v2" "squid-volume-attach" {
+  instance_id = openstack_compute_instance_v2.ingress.id
+  volume_id   = openstack_blockstorage_volume_v3.squid-volume.id
+}
+
+resource "local_file" "squid-volume-script" {
+  filename        = "squid-volume.sh"
+  file_permission = "0755"
+  content         = <<EOT
+#! /bin/bash -xe
+device="${openstack_compute_volume_attach_v2.squid-volume-attach.device}"
+if ! dumpe2fs -h "$device" >/dev/null 2>&1; then
+	mkfs.ext4 -L SQUID "$device"
+fi
+grep -q 'LABEL=SQUID' /etc/fstab || /bin/echo -e "LABEL=SQUID\t/var/spool/squid\text4\tdefaults,x-systemd.before=local-fs.target\t0\t0" | tee -a /etc/fstab
+mkdir /var/spool/squid 2>/dev/null || true
+mount -a
+EOT
+}
+
+resource "local_file" "inventory" {
+  filename        = "inventory.yaml"
+  file_permission = "0644"
+  content         = <<EOT
+---
+fip:
+  hosts:
+    ${openstack_networking_floatingip_v2.public_ip.address}:
+
+master:
+  hosts:
+    ${local.master_ip}:
+      # must be IPv4 address or hostname
+      kube_server: ${openstack_compute_instance_v2.master.network[0].fixed_ip_v4}
+
+ingress:
+  hosts:
+    ${local.ingress_ip}:
+
+nfs:
+  hosts:
+    ${local.nfs_ip}:
+
+worker:
+  hosts:
+    ${join("\n    ", [for s in local.worker_ips : "${s}:"])}
+
+gpu:
+  hosts:
+    ${join("\n    ", [for s in local.gpu_ips : "${s}:"])}
+
+# using public IP of kube_server for ansible delegate_to
+kube_server:
+  hosts:
+    ${openstack_compute_instance_v2.master.network[0].fixed_ip_v4}:
+      ansible_host: ${local.master_ip}
+EOT
+}
+
+resource "local_file" "fip" {
+  filename        = "fip.txt"
+  file_permission = "0644"
+  content         = <<EOT
+${openstack_networking_floatingip_v2.public_ip.address}
+EOT
+}
+
+resource "local_file" "hosts" {
+  filename        = "hosts.txt"
+  file_permission = "0644"
+  content         = <<EOT
+${local.master_ip}
+${local.ingress_ip}
+${local.nfs_ip}
+${join("\n", concat(local.worker_ips, local.gpu_ips))}
+EOT
+}