[16.0][FIX] fs_attachment,fs_attachment_s3,fs_storage,fs_storage_backup: fix server_environment split migration and add install/uninstall hooks

fs_attachment/upgrades/16.0.3.0.0/post-update.py

@@ -0,0 +1,21 @@
+from openupgradelib import openupgrade
+
+from odoo import _, exceptions
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    module = env["ir.module.module"].search(
+        [("name", "=", "fs_attachment_environment")]
+    )
+    if not module:
+        raise exceptions.UserError(
+            _(
+                "The 'fs_attachment_environment' module is not available. "
+                "It is required to preserve the server environment managed "
+                "fields of 'fs.storage'. Make it available on the "
+                "addons path before upgrading 'fs_attachment'."
+            )
+        )
+    if module.state == "uninstalled":
+        module.button_install()

fs_attachment_environment/__init__.py

@@ -1 +1,2 @@
 from . import models
+from .hooks import post_init_hook, uninstall_hook

fs_attachment_environment/__manifest__.py

@@ -14,4 +14,6 @@
     "depends": ["fs_storage_environment", "fs_attachment"],
     "data": [],
     "auto_install": True,
+    "post_init_hook": "post_init_hook",
+    "uninstall_hook": "uninstall_hook",
 }

fs_attachment_environment/hooks.py

@@ -0,0 +1,50 @@
+# Copyright 2026 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from psycopg2 import sql
+
+from odoo import SUPERUSER_ID, api
+
+from odoo.addons.server_environment.uninstall import restore_env_managed_columns
+
+ENV_MANAGED_FIELDS = [
+    "optimizes_directory_path",
+    "autovacuum_gc",
+    "base_url",
+    "is_directory_path_in_url",
+    "use_x_sendfile_to_serve_internal_url",
+    "use_as_default_for_attachments",
+    "force_db_for_default_attachment_rules",
+    "use_filename_obfuscation",
+    "model_xmlids",
+    "field_xmlids",
+]
+
+
+def post_init_hook(cr, registry):
+    """Preserve fallback values without violating the attachment rule constraint.
+
+    On a fresh install, Odoo initializes the new force database rules column on
+    existing storages with its non-empty default, even when the storage is not
+    the default attachment storage. The preservation helper writes fields back
+    through the ORM one at a time, so this temporary inconsistent state would
+    trigger the constraint. Normalize the stored fallback with SQL first.
+    """
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    env.cr.execute(
+        sql.SQL("UPDATE {} SET {} = NULL WHERE NOT COALESCE({}, FALSE)").format(
+            sql.Identifier(env["fs.storage"]._table),
+            sql.Identifier("force_db_for_default_attachment_rules"),
+            sql.Identifier("use_as_default_for_attachments"),
+        )
+    )
+    env["fs.storage"]._preserve_not_env_managed_data(ENV_MANAGED_FIELDS)
+
+
+def uninstall_hook(env):
+    """Restore database columns dropped by server.env.mixin."""
+    restore_env_managed_columns(
+        env,
+        "fs.storage",
+        ENV_MANAGED_FIELDS,
+    )

fs_attachment_s3/upgrades/16.0.3.0.0/post-update.py

@@ -0,0 +1,21 @@
+from openupgradelib import openupgrade
+
+from odoo import _, exceptions
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    module = env["ir.module.module"].search(
+        [("name", "=", "fs_attachment_s3_environment")]
+    )
+    if not module:
+        raise exceptions.UserError(
+            _(
+                "The 'fs_attachment_s3_environment' module is not available. "
+                "It is required to preserve the server environment managed "
+                "fields of 'fs.storage'. Make it available on the "
+                "addons path before upgrading 'fs_attachment_s3'."
+            )
+        )
+    if module.state == "uninstalled":
+        module.button_install()

fs_attachment_s3_environment/__init__.py

@@ -1 +1,2 @@
 from . import models
+from .hooks import post_init_hook, uninstall_hook

fs_attachment_s3_environment/__manifest__.py

@@ -14,4 +14,6 @@
     "depends": ["fs_attachment_environment", "fs_attachment_s3"],
     "data": [],
     "auto_install": True,
+    "post_init_hook": "post_init_hook",
+    "uninstall_hook": "uninstall_hook",
 }

fs_attachment_s3_environment/hooks.py

@@ -0,0 +1,25 @@
+# Copyright 2026 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import SUPERUSER_ID, api
+
+from odoo.addons.server_environment.uninstall import restore_env_managed_columns
+
+ENV_MANAGED_FIELDS = [
+    "s3_uses_signed_url_for_x_sendfile",
+    "s3_signed_url_expiration",
+]
+
+
+def post_init_hook(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    env["fs.storage"]._preserve_not_env_managed_data(ENV_MANAGED_FIELDS)
+
+
+def uninstall_hook(env):
+    """Restore database columns dropped by server.env.mixin."""
+    restore_env_managed_columns(
+        env,
+        "fs.storage",
+        ENV_MANAGED_FIELDS,
+    )

fs_storage/upgrades/16.0.2.0.0/post-update.py

@@ -0,0 +1,19 @@
+from openupgradelib import openupgrade
+
+from odoo import _, exceptions
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    module = env["ir.module.module"].search([("name", "=", "fs_storage_environment")])
+    if not module:
+        raise exceptions.UserError(
+            _(
+                "The 'fs_storage_environment' module is not available. "
+                "It is required to preserve the server environment managed "
+                "fields of 'fs.storage'. Make it available on the "
+                "addons path before upgrading 'fs_storage'."
+            )
+        )
+    if module.state == "uninstalled":
+        module.button_install()

fs_storage_backup/upgrades/16.0.2.0.0/post-update.py

@@ -0,0 +1,21 @@
+from openupgradelib import openupgrade
+
+from odoo import _, exceptions
+
+
+@openupgrade.migrate()
+def migrate(env, version):
+    module = env["ir.module.module"].search(
+        [("name", "=", "fs_storage_backup_environment")]
+    )
+    if not module:
+        raise exceptions.UserError(
+            _(
+                "The 'fs_storage_backup_environment' module is not available. "
+                "It is required to preserve the server environment managed "
+                "fields of 'fs.storage'. Make it available on the "
+                "addons path before upgrading 'fs_storage_backup'."
+            )
+        )
+    if module.state == "uninstalled":
+        module.button_install()

fs_storage_backup_environment/__init__.py

@@ -1 +1,2 @@
 from . import models
+from .hooks import post_init_hook, uninstall_hook

fs_storage_backup_environment/__manifest__.py

@@ -14,4 +14,6 @@
     "depends": ["fs_storage_environment", "fs_storage_backup"],
     "data": [],
     "auto_install": True,
+    "post_init_hook": "post_init_hook",
+    "uninstall_hook": "uninstall_hook",
 }

fs_storage_backup_environment/hooks.py

@@ -0,0 +1,28 @@
+# Copyright 2026 Camptocamp SA
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import SUPERUSER_ID, api
+
+from odoo.addons.server_environment.uninstall import restore_env_managed_columns
+
+ENV_MANAGED_FIELDS = [
+    "use_for_backup",
+    "backup_include_filestore",
+    "backup_filename_format",
+    "backup_keep_time",
+    "backup_dir",
+]
+
+
+def post_init_hook(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    env["fs.storage"]._preserve_not_env_managed_data(ENV_MANAGED_FIELDS)
+
+
+def uninstall_hook(env):
+    """Restore database columns dropped by server.env.mixin."""
+    restore_env_managed_columns(
+        env,
+        "fs.storage",
+        ENV_MANAGED_FIELDS,
+    )

fs_storage_environment/__init__.py

@@ -1 +1,2 @@
 from . import models
+from .hooks import post_init_hook, uninstall_hook

fs_storage_environment/__manifest__.py

@@ -13,4 +13,6 @@
     "installable": True,
     "depends": ["fs_storage", "server_environment"],
     "data": [],
+    "post_init_hook": "post_init_hook",
+    "uninstall_hook": "uninstall_hook",
 }

fs_storage_environment/hooks.py

@@ -0,0 +1,29 @@
+# Copyright 2026 Camptocamp SA
+# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
+
+from odoo import SUPERUSER_ID, api
+
+from odoo.addons.server_environment.uninstall import restore_env_managed_columns
+
+ENV_MANAGED_FIELDS = [
+    "protocol",
+    "options",
+    "directory_path",
+    "eval_options_from_env",
+    "check_connection_method",
+]
+
+
+def post_init_hook(cr, registry):
+    env = api.Environment(cr, SUPERUSER_ID, {})
+    env["fs.storage"]._preserve_not_env_managed_data(ENV_MANAGED_FIELDS)
+
+
+def uninstall_hook(env):
+    """Restore database columns dropped by server.env.mixin."""
+    restore_env_managed_columns(
+        env,
+        "fs.storage",
+        ENV_MANAGED_FIELDS,
+        field_defaults={"protocol": "odoofs"},
+    )