diff --git a/ansible/arcodange/factory/inventory/group_vars/hard_disk/gitea.yml b/ansible/arcodange/factory/inventory/group_vars/hard_disk/gitea.yml
index c0da59f..5a6fb75 100644
--- a/ansible/arcodange/factory/inventory/group_vars/hard_disk/gitea.yml
+++ b/ansible/arcodange/factory/inventory/group_vars/hard_disk/gitea.yml
@@ -21,7 +21,7 @@ gitea:
         external: true
     services:
       gitea:
-        image: gitea/gitea:1.22.1
+        image: gitea/gitea:1.22.2
         container_name: gitea
         restart: always
         environment:
@@ -41,6 +41,7 @@ gitea:
           GITEA__mailer__SMTP_PORT: 465
           GITEA__mailer__PASSWD: '{{ gitea_vault.GITEA__mailer__PASSWD }}'
           GITEA__server__SSH_PORT: 2222
+          GITEA__server__SSH_DOMAIN: "{{ lookup('dig', groups.gitea[0]) }}"
           GITEA__server__SSH_LISTEN_PORT: 22
         networks:
           - gitea
diff --git a/ansible/arcodange/factory/playbooks/03_cicd.yml b/ansible/arcodange/factory/playbooks/03_cicd.yml
index 28ce3e7..f35817f 100644
--- a/ansible/arcodange/factory/playbooks/03_cicd.yml
+++ b/ansible/arcodange/factory/playbooks/03_cicd.yml
@@ -37,7 +37,7 @@
                 - /etc/timezone:/etc/timezone:ro
                 - /etc/localtime:/etc/localtime:ro
               extra_hosts:
-                gitea.arcodange.duckdns.org: '{{ lookup("dig", groups.gitea[0]) }}'
+                gitea.arcodange.duckdns.org: '{{ lookup("dig", "gitea.arcodange.duckdns.org") }}'
               configs:
                 - config.yaml
           configs:
diff --git a/ansible/arcodange/factory/playbooks/setup/gitea.yml b/ansible/arcodange/factory/playbooks/setup/gitea.yml
index 240ad4c..a6f0dbc 100644
--- a/ansible/arcodange/factory/playbooks/setup/gitea.yml
+++ b/ansible/arcodange/factory/playbooks/setup/gitea.yml
@@ -192,4 +192,10 @@
                 body_format: json
                 body:
                   image: "{{ gitea_org_avatar_img['content'] }}"
-                status_code: 204
\ No newline at end of file
+                status_code: 204
+  
+  post_tasks:
+    - include_role:
+        name: arcodange.factory.gitea_token
+      vars:
+        gitea_token_delete: true
\ No newline at end of file
diff --git a/ansible/arcodange/factory/playbooks/tools/hashicorp_vault.yml b/ansible/arcodange/factory/playbooks/tools/hashicorp_vault.yml
index 94733ba..67777cf 100644
--- a/ansible/arcodange/factory/playbooks/tools/hashicorp_vault.yml
+++ b/ansible/arcodange/factory/playbooks/tools/hashicorp_vault.yml
@@ -8,9 +8,25 @@
     - name: gitea_admin_password
       prompt: Enter gitea admin password
       unsafe: true # password can contain uncommon chars such as '{'
+  
+  roles:
+    - arcodange.factory.gitea_token
 
   tasks:
 
   - name: Setup Hashicorp Vault
     include_role:
-      name: hashicorp_vault
\ No newline at end of file
+      name: hashicorp_vault
+  
+  - name: share VAULT CA
+    block:
+
+      - name: read traefik CA
+        include_role:
+          name: arcodange.factory.traefik_certs
+        
+  post_tasks:
+    - include_role:
+        name: arcodange.factory.gitea_token
+      vars:
+        gitea_token_delete: true
\ No newline at end of file
diff --git a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/hashicorp_vault.tf b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/hashicorp_vault.tf
index c1f1ee4..0e9c287 100644
--- a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/hashicorp_vault.tf
+++ b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/hashicorp_vault.tf
@@ -25,6 +25,10 @@ variable "gitea_app" {
   })
 }
 
+# kubectl -n kube-system exec $(kubectl -n kube-system get pod -l app.kubernetes.io/name=traefik -o jsonpath="{.items[0]['.metadata.name']}") -- cat /data/acme.json | jq '(.letsencrypt.Certificates | map(select(.domain.main=="arcodange.duckdns.org")))[0]' | jq '.certificate' -r | base64 -d | openssl x509
+variable "ca_pem" {
+  type = string
+}
 terraform {
     required_providers {
       vault = {
@@ -45,9 +49,11 @@ resource "vault_jwt_auth_backend" "gitea" {
     path                = "gitea"
     type                = "oidc"
     oidc_discovery_url  = var.gitea_app.url
+    oidc_discovery_ca_pem = var.ca_pem
     oidc_client_id      = var.gitea_app.id
     oidc_client_secret  = var.gitea_app.secret
     bound_issuer        = var.gitea_app.url
+    
     tune {
         allowed_response_headers     = []
         audit_non_hmac_request_keys  = []
@@ -65,13 +71,50 @@ resource "vault_jwt_auth_backend_role" "gitea" {
   role_name       = "default"
   token_policies  = ["default"]
 
+
   user_claim            = "email"
   role_type             = "oidc"
   allowed_redirect_uris = [
+    "http://localhost:8250/oidc/callback", # for command line login
     "${var.vault_address}/ui/vault/auth/gitea/oidc/callback",
+    "https://webapp.arcodange.duckdns.org/oauth-callback",
   ]
 }
 
+resource "vault_jwt_auth_backend" "gitea_jwt" {
+    description         = var.gitea_app.description
+    default_role        = "gitea_cicd"
+    path                = "gitea_jwt"
+    type                = "jwt"
+    oidc_discovery_url  = var.gitea_app.url
+    oidc_discovery_ca_pem = var.ca_pem
+    bound_issuer        = var.gitea_app.url
+    
+    tune {
+        allowed_response_headers     = []
+        audit_non_hmac_request_keys  = []
+        audit_non_hmac_response_keys = []
+        default_lease_ttl            = "15m"
+        listing_visibility           = "hidden"
+        max_lease_ttl                = "15m"
+        passthrough_request_headers  = []
+        token_type                   = "default-batch"
+    }
+}
+
+resource "vault_jwt_auth_backend_role" "gitea_jwt_cicd" {
+  backend         = vault_jwt_auth_backend.gitea_jwt.path
+  role_name       = "gitea_cicd"
+  token_policies  = ["default"]
+
+  bound_audiences = [
+    var.gitea_app.id,
+  ]
+  
+  user_claim      = "email"
+  role_type       = "jwt"
+}
+
 data "vault_policy_document" "admin" {
   rule {
     path         = "*"
@@ -87,8 +130,29 @@ resource "vault_identity_entity" "admin" {
   name      = var.admin_email
   policies  = [vault_policy.admin.name]
 }
-resource "vault_identity_entity_alias" "admin" {
+resource "vault_identity_entity_alias" "admin_gitea" {
   name            = var.admin_email
   mount_accessor  = vault_jwt_auth_backend.gitea.accessor
   canonical_id    = vault_identity_entity.admin.id
+}
+resource "vault_identity_entity_alias" "admin_gitea_jwt" {
+  name            = var.admin_email
+  mount_accessor  = vault_jwt_auth_backend.gitea_jwt.accessor
+  canonical_id    = vault_identity_entity.admin.id
+}
+
+resource "vault_mount" "kvv1" {
+  path        = "kvv1"
+  type        = "kv"
+  options     = { version = "1" }
+  description = "KV Version 1 secret engine mount"
+}
+
+resource "vault_kv_secret" "google_credential" {
+  path = "${vault_mount.kvv1.path}/google/credentials"
+  data_json = jsonencode(
+  {
+    credentials = file("~/.config/gcloud/application_default_credentials.json")
+  }
+  )
 }
\ No newline at end of file
diff --git a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/playwright_setupGiteaApp.js b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/playwright_setupGiteaApp.js
index 60dfe68..d6ec3e1 100644
--- a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/playwright_setupGiteaApp.js
+++ b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/files/playwright_setupGiteaApp.js
@@ -72,7 +72,9 @@ async function setupApp() {
     console.warn('app not found');
     await applicationsPanel.locator('input[name="application_name"]').fill(appName);
     await applicationsPanel.locator('textarea[name="redirect_uris"]').fill([
-      `${vaultAddress}/ui/vault/auth/gitea/oidc/callback`
+      'http://localhost:8250/oidc/callback', // for command line login
+      `${vaultAddress}/ui/vault/auth/gitea/oidc/callback`,
+      'https://webapp.arcodange.duckdns.org/oauth-callback',
     ].join('\n'));
     await applicationsPanel.locator('form[action="/admin/applications/oauth2"] > button').dblclick()
 
diff --git a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/tasks/gitea_oidc_auth.yml b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/tasks/gitea_oidc_auth.yml
index 0b0d4a3..31baad7 100644
--- a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/tasks/gitea_oidc_auth.yml
+++ b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/tasks/gitea_oidc_auth.yml
@@ -15,8 +15,11 @@
 - include_role:
     name: arcodange.factory.playwright
 
+- include_role:
+    name: arcodange.factory.traefik_certs
+
 - set_fact:
-    gite_app: '{{ playwright_job.stdout | from_json }}'
+    gitea_app: '{{ playwright_job.stdout | from_json }}'
 
     volume_name: tofu-{{ ansible_date_time.iso8601.replace(':','-') }}
 
@@ -31,15 +34,35 @@
       --entrypoint=''
       ghcr.io/opentofu/opentofu:latest
       {{ command }}
+    register: last_tofu_command
     loop:
       - tofu init -no-color
       - >-
         tofu apply -auto-approve -no-color
-        -var='gitea_app={{ gite_app | to_json }}'
+        -var='gitea_app={{ gitea_app | to_json }}'
         -var='vault_address={{ vault_address }}'
         -var='vault_token={{ vault_root_token }}'
+        -var='ca_pem={{ traefik_cert_pem }}'
     loop_control:
       loop_var: command
+      extended: true
+      label: tofu command n°{{ ansible_loop.index0 }}
 
   always:
-  - shell: docker volume rm {{ volume_name }}
\ No newline at end of file
+  - shell: docker volume rm {{ volume_name }}
+  - #when: last_tofu_command.stderr | length > 0
+    debug:
+      var: last_tofu_command
+      # msg: '{{ last_tofu_command.stderr }}'
+
+- include_role:
+    name: arcodange.factory.gitea_secret
+  vars:
+    gitea_secret_name: vault_oauth__sh_b64
+    gitea_secret_value: >-
+      {{ lookup('ansible.builtin.template', 'oidc_jwt_token.sh.j2', template_vars = {
+        'GITEA_BASE_URL': 'https://gitea.arcodange.duckdns.org',
+        'OIDC_CLIENT_ID': gitea_app.id,
+        'OIDC_CLIENT_SECRET': gitea_app.secret,
+      }) | b64encode }}
+    gitea_owner_type: 'org' # value != 'user'
\ No newline at end of file
diff --git a/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/templates/oidc_jwt_token.sh.j2 b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/templates/oidc_jwt_token.sh.j2
new file mode 100644
index 0000000..00ca013
--- /dev/null
+++ b/ansible/arcodange/factory/playbooks/tools/roles/hashicorp_vault/templates/oidc_jwt_token.sh.j2
@@ -0,0 +1,107 @@
+#!/bin/bash
+set -eu
+
+# Variables à ajuster selon ta configuration
+CLIENT_ID="{{ OIDC_CLIENT_ID }}"
+CLIENT_SECRET="{{ OIDC_CLIENT_SECRET }}"
+REDIRECT_URI="{{ OIDC_CLIENT_CALLBACK | default('https://webapp.arcodange.duckdns.org/oauth-callback') }}"  # Redirige ici après l'authentification
+AUTH_URL="{{ GITEA_BASE_URL | default('https://gitea.arcodange.duckdns.org') }}/login/oauth/authorize"
+TOKEN_URL="{{ GITEA_BASE_URL | default('https://gitea.arcodange.duckdns.org') }}/login/oauth/access_token"
+ISSUER="https://gitea.arcodange.duckdns.org/"
+# SCOPE="openid email profile groups"  # Scope que tu souhaites obtenir - profile groups
+SCOPE="email openid read:user"  # Scope que tu souhaites obtenir - profile groups
+set +u
+STATE="$RANDOM-$RANDOM-$RANDOM-$RANDOM-$RANDOM-$RANDOM"  # Anti-CSRF (valeur aléatoire)
+set -u
+CODE=""
+
+MAX_ATTEMPTS=100            # Nombre maximum de tentatives
+INTERVAL=5                 # Intervalle en secondes entre chaque tentative
+
+# Fonction pour effectuer le polling
+poll_state() {
+  local attempt=1
+
+  while [ $attempt -le $MAX_ATTEMPTS ]; do
+    #echo "Tentative $attempt/$MAX_ATTEMPTS: Requête à l'endpoint /retrieve pour state=$STATE..."
+    
+    # Effectuer la requête GET
+    RESPONSE=$(curl -s -w "%{http_code}" -o /tmp/response_body "https://webapp.arcodange.duckdns.org/retrieve?state=$STATE")
+    HTTP_CODE=$(tail -n1 <<< "$RESPONSE")
+
+    if [ "$HTTP_CODE" == "200" ]; then
+      CODE=$(cat /tmp/response_body)
+      echo ''
+      return 0
+    elif [ "$HTTP_CODE" == "404" ]; then
+      echo -n "."
+    else
+      echo "Erreur lors de la requête (HTTP $HTTP_CODE)."
+      return 1
+    fi
+
+    # Attendre avant de refaire une requête
+    sleep $INTERVAL
+    attempt=$((attempt + 1))
+  done
+
+  echo "Échec après $MAX_ATTEMPTS tentatives, code non trouvé."
+  return 1
+}
+
+# 1. Rediriger l'utilisateur vers l'URL d'authentification
+echo "Ouvrez le lien suivant dans votre navigateur pour vous authentifier dans Gitea:"
+echo "$AUTH_URL?client_id=$CLIENT_ID&redirect_uri=$REDIRECT_URI&response_type=code&scope=$(sed 's/ /%20/g' <<<$SCOPE)&state=$STATE"
+
+
+# Device Flow simulation (non implémenté par Gitea)
+
+if [ -n ${GITHUB_ACTOR:-} ]; then
+  >&2 echo "hello $GITHUB_ACTOR :)"
+  poll_state
+else
+  # 2. L'utilisateur doit coller le code ici
+  # stty -echo
+  printf "Collez le code d'autorisation (code+state) ici après authentification: "
+  read CODE_STATE
+  # stty echo
+  CODE=`awk '{print $2}' <<< $CODE_STATE`
+  p_STATE=`awk '{print $4}' <<< $CODE_STATE`
+
+  if [ $STATE != $p_STATE ]; then
+      >&2 echo 'mauvais csrf (state)'
+      exit 1
+  fi
+fi
+
+# 3. Échanger le code d'autorisation contre un access token
+RESPONSE=$(curl -s -X POST $TOKEN_URL \
+  -H "Content-Type: application/x-www-form-urlencoded" \
+  -d "client_id=$CLIENT_ID" \
+  -d "client_secret=$CLIENT_SECRET" \
+  -d "grant_type=authorization_code" \
+  -d "scope=$SCOPE" \
+  -d "code=$CODE" \
+  -d "redirect_uri=$REDIRECT_URI")
+
+# 4. Extraire l'access token de la réponse
+ACCESS_TOKEN=$(echo $RESPONSE | sed -n 's/.*"access_token":"\([^"]*\)".*/\1/p')
+ID_TOKEN=$(echo $RESPONSE | sed -n 's/.*"id_token":"\([^"]*\)".*/\1/p')
+
+# 5. Vérifier si le token a été obtenu et l'afficher
+if [ -z "$ACCESS_TOKEN" ]; then
+  echo "Erreur: Impossible d'obtenir un token d'accès."
+  echo "Réponse de l'API: $RESPONSE"
+  exit 1
+fi
+
+if [ -n ${GITHUB_ACTOR:-} ]; then
+  >&2 echo "using `cut -d '.' -f 2 <<< $ID_TOKEN | base64 -d 2>/dev/null | jq '.email'` account"
+  echo "::add-mask::$ACCESS_TOKEN"
+  echo "::add-mask::$ID_TOKEN"
+  echo "id_token=$ID_TOKEN" >> $GITHUB_OUTPUT
+  echo "access_token=$ACCESS_TOKEN" >> $GITHUB_OUTPUT
+else
+  echo -n "$ACCESS_TOKEN" > .access_token
+  echo -n "$ID_TOKEN" > .id_token
+fi
diff --git a/ansible/arcodange/factory/roles/gitea_repo/defaults/main.yml b/ansible/arcodange/factory/roles/gitea_repo/defaults/main.yml
index 92f71ac..a07a87e 100644
--- a/ansible/arcodange/factory/roles/gitea_repo/defaults/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_repo/defaults/main.yml
@@ -6,4 +6,4 @@ gitea_username: arcodange
 gitea_organization: arcodange-org
 
 # URL de base du serveur Gitea
-gitea_base_url: http://{{ groups.gitea[0] }}:3000
+gitea_base_url: http://{{ groups.gitea[0] }}:3000
\ No newline at end of file
diff --git a/ansible/arcodange/factory/roles/gitea_repo/tasks/main.yml b/ansible/arcodange/factory/roles/gitea_repo/tasks/main.yml
index 6cccfa9..2dcd952 100644
--- a/ansible/arcodange/factory/roles/gitea_repo/tasks/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_repo/tasks/main.yml
@@ -1,8 +1,3 @@
-- name: Generate Gitea Token
-  when: gitea_api_token is undefined
-  include_role:
-    name: arcodange.factory.gitea_token
-
 - name: Vérifier si le dépôt existe dans Gitea
   uri:
     url: "{{ gitea_base_url }}/api/v1/repos/{{ gitea_organization }}/{{ gitea_repo_name }}"
diff --git a/ansible/arcodange/factory/roles/gitea_secret/tasks/main.yml b/ansible/arcodange/factory/roles/gitea_secret/tasks/main.yml
index e6fdf76..78e09cd 100644
--- a/ansible/arcodange/factory/roles/gitea_secret/tasks/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_secret/tasks/main.yml
@@ -1,7 +1,3 @@
-- name: Generate Gitea Token
-  include_role:
-    name: arcodange.factory.gitea_token
-
 - name: Préparer l'URL de l'API pour mettre à jour ou ajouter un secret
   set_fact:
     gitea_api_url: |
diff --git a/ansible/arcodange/factory/roles/gitea_sync/defaults/main.yml b/ansible/arcodange/factory/roles/gitea_sync/defaults/main.yml
index 507389f..5bc0185 100644
--- a/ansible/arcodange/factory/roles/gitea_sync/defaults/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_sync/defaults/main.yml
@@ -2,4 +2,6 @@ gitea_username: arcodange
 gitea_organization: arcodange-org
 
 # URL de base du serveur Gitea
-gitea_base_url: http://{{ groups.gitea[0] }}:3000
\ No newline at end of file
+gitea_base_url: http://{{ groups.gitea[0] }}:3000
+
+gitea_token_fact_name: arcodange_factory_gitea_sync_token
\ No newline at end of file
diff --git a/ansible/arcodange/factory/roles/gitea_sync/tasks/main.yml b/ansible/arcodange/factory/roles/gitea_sync/tasks/main.yml
index b8e15ca..a54b5df 100644
--- a/ansible/arcodange/factory/roles/gitea_sync/tasks/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_sync/tasks/main.yml
@@ -16,10 +16,6 @@
     status_code: 200
   register: gitlab_repos
 
-- name: Generate Gitea Token
-  include_role:
-    name: arcodange.factory.gitea_token
-
 - name: Lister les dépôts de l'organisation Gitea
   uri:
     url: "{{ gitea_base_url }}/api/v1/orgs/{{ gitea_organization }}/repos"
diff --git a/ansible/arcodange/factory/roles/gitea_token/tasks/main.yml b/ansible/arcodange/factory/roles/gitea_token/tasks/main.yml
index e161c49..7f5b66e 100644
--- a/ansible/arcodange/factory/roles/gitea_token/tasks/main.yml
+++ b/ansible/arcodange/factory/roles/gitea_token/tasks/main.yml
@@ -1,7 +1,10 @@
 # to see generated tokens
 # go to https://gitea.arcodange.duckdns.org/user/settings/applications
 
-- when: lookup('ansible.builtin.varnames', '^' ~ gitea_token_fact_name ~ '$') | length == 0 or gitea_token_delete
+- when: >-
+    lookup('ansible.builtin.varnames', '^' ~ gitea_token_fact_name ~ '$') | length == 0
+    or lookup('vars', gitea_token_fact_name) == 'deleted'
+    or gitea_token_delete
   block:
     
     - &createTokenTask
@@ -46,5 +49,11 @@
         msg: 'WARN: gitea_api_token required when gitea_token_delete or gitea_token_replace is true'
 
     - ansible.builtin.set_fact:
-        '{{ gitea_token_fact_name }}': '{{ (gitea_api_token_cmd.rc == 0) | ternary(gitea_api_token_cmd.stdout, gitea_api_token_cmd_bis.stdout) }}'
-      when: not gitea_token_delete
\ No newline at end of file
+        '{{ gitea_token_fact_name }}': >-
+          {{
+            'deleted' if gitea_token_delete else
+            (
+              (gitea_api_token_cmd.rc == 0)
+              | ternary(gitea_api_token_cmd.stdout, gitea_api_token_cmd_bis.stdout)
+            )
+          }}
\ No newline at end of file
diff --git a/ansible/arcodange/factory/roles/traefik_certs/defaults/main.yml b/ansible/arcodange/factory/roles/traefik_certs/defaults/main.yml
new file mode 100644
index 0000000..e69de29
diff --git a/ansible/arcodange/factory/roles/traefik_certs/tasks/main.yml b/ansible/arcodange/factory/roles/traefik_certs/tasks/main.yml
new file mode 100644
index 0000000..003a0c8
--- /dev/null
+++ b/ansible/arcodange/factory/roles/traefik_certs/tasks/main.yml
@@ -0,0 +1,11 @@
+- when: traefik_certs_pem is not defined
+  block:
+    - shell: >-
+        kubectl -n kube-system exec
+        $(kubectl -n kube-system get pod -l app.kubernetes.io/name=traefik
+        -o jsonpath="{.items[0]['.metadata.name']}") --
+        cat /data/acme.json | jq '(.letsencrypt.Certificates | map(select(.domain.main=="arcodange.duckdns.org")))[0]'
+        | jq '.certificate' -r | base64 -d | openssl x509
+      register: traefik_certs_cmd
+    - set_fact:
+        traefik_cert_pem: '{{ traefik_certs_cmd.stdout }}'
\ No newline at end of file
diff --git a/doc/adr/04_tool_hashicorp_vault.md b/doc/adr/04_tool_hashicorp_vault.md
index 264b26d..5d1b1a6 100644
--- a/doc/adr/04_tool_hashicorp_vault.md
+++ b/doc/adr/04_tool_hashicorp_vault.md
@@ -35,7 +35,7 @@ sequenceDiagram
     Ansible ->> Vault: unseal(unsealKey)
     Ansible ->> Vault: revoke vaultRootToken
 
-        rect rgb(255, 266, 255)
+        rect rgb(255, 255, 255)
 
         Ansible ->> Gitea : setupApp(adminPassword)
         activate Gitea
@@ -53,4 +53,19 @@ sequenceDiagram
         end
 
     end
+
+    rect rgb(180,150,100)
+      Ansible ->> Vault : share Google Credentials for open tofu GCS backend
+      Ansible ->> Gitea : gives oidc auth script for vault
+      activate Gitea
+      rect rgb(255,255,255)
+        Gitea ->> Vault: auth with oidc auth script
+        create actor Admin AS Admin User
+        Gitea ->> Admin: poll for Admin login
+        Note left of Admin: copy paste link <br> generated by <br> oidc auth script
+        Vault ->> Gitea: Google Credentials for open tofu GCS backend
+        Gitea ->> Vault: configure vault with open tofu
+      end
+      deactivate Gitea
+    end
 ```
\ No newline at end of file