Storage AutoYaST backward compatibility

rust/agama-derive/src/lib.rs

@@ -41,6 +41,7 @@ enum SettingKind {
     Collection,
     /// The value is another FooSettings, use `#[settings(nested)]`.
     Nested,
+    Ignored,
 }
 
 /// Represents a setting and its configuration
@@ -176,7 +177,7 @@ fn expand_merge_fn(settings: &SettingFieldsList) -> TokenStream2 {
     let arms = settings.all().iter().map(|s| {
         let field_name = &s.ident;
         match s.kind {
-            SettingKind::Scalar => quote! {
+            SettingKind::Scalar | SettingKind::Ignored => quote! {
                 if let Some(value) = &other.#field_name {
                     self.#field_name = Some(value.clone())
                 }
@@ -274,6 +275,10 @@ fn parse_setting_fields(fields: Vec<&syn::Field>) -> SettingFieldsList {
                     setting.kind = SettingKind::Nested;
                 }
 
+                if meta.path.is_ident("ignored") {
+                    setting.kind = SettingKind::Ignored;
+                }
+
                 if meta.path.is_ident("flatten") {
                     setting.flatten = true;
                 }

rust/agama-lib/Cargo.toml

@@ -16,7 +16,7 @@ jsonschema = { version = "0.16.1", default-features = false }
 log = "0.4"
 reqwest = { version = "0.12.4", features = ["json", "cookies"] }
 serde = { version = "1.0.152", features = ["derive"] }
-serde_json = "1.0.94"
+serde_json = { version = "1.0.94", features = ["raw_value"] }
 serde_repr = "0.1.18"
 tempfile = "3.4.0"
 thiserror = "1.0.39"

rust/agama-lib/src/install_settings.rs

@@ -7,6 +7,7 @@ use crate::{
 };
 use agama_settings::Settings;
 use serde::{Deserialize, Serialize};
+use serde_json::value::RawValue;
 use std::default::Default;
 use std::str::FromStr;
 
@@ -22,6 +23,8 @@ pub enum Scope {
     Software,
     /// Storage settings
     Storage,
+    /// Storage AutoYaST settings (for backward compatibility with AutoYaST profiles)
+    StorageAutoyast,
     /// Network settings
     Network,
     /// Product settings
@@ -34,13 +37,14 @@ impl Scope {
     /// Returns known scopes
     ///
     // TODO: we can rely on strum so we do not forget to add them
-    pub fn all() -> [Scope; 6] {
+    pub fn all() -> [Scope; 7] {
         [
             Scope::Localization,
             Scope::Network,
             Scope::Product,
             Scope::Software,
             Scope::Storage,
+            Scope::StorageAutoyast,
             Scope::Users,
         ]
     }
@@ -49,6 +53,9 @@ impl Scope {
 impl FromStr for Scope {
     type Err = &'static str;
 
+    // Do not generate the StorageAutoyast scope. Note that storage AutoYaST settings will only be
+    // temporary availble for importing an AutoYaST profile. But CLI should not allow modifying the
+    // storate AutoYaST settings.
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         match s {
             "users" => Ok(Self::Users),
@@ -81,6 +88,9 @@ pub struct InstallSettings {
     #[serde(default)]
     #[settings(nested)]
     pub storage: Option<StorageSettings>,
+    #[serde(default, rename = "legacyAutoyastStorage")]
+    #[settings(ignored)]
+    pub storage_autoyast: Option<Box<RawValue>>,
     #[serde(default)]
     #[settings(nested)]
     pub network: Option<NetworkSettings>,
@@ -95,11 +105,12 @@ impl InstallSettings {
         if self.user.is_some() {
             scopes.push(Scope::Users);
         }
-
         if self.storage.is_some() {
             scopes.push(Scope::Storage);
         }
-
+        if self.storage_autoyast.is_some() {
+            scopes.push(Scope::StorageAutoyast);
+        }
         if self.software.is_some() {
             scopes.push(Scope::Software);
         }

rust/agama-lib/src/software/store.rs

@@ -1,4 +1,4 @@
-//! Implements the store for the storage settings.
+//! Implements the store for the software settings.
 
 use std::collections::HashMap;
 

rust/agama-lib/src/storage.rs

@@ -1,11 +1,13 @@
 //! Implements support for handling the storage settings
 
+mod autoyast;
 pub mod client;
 pub mod model;
 pub mod proxies;
 mod settings;
 mod store;
 
+pub use autoyast::store::StorageAutoyastStore;
 pub use client::{
     iscsi::{ISCSIAuth, ISCSIClient, ISCSIInitiator, ISCSINode},
     StorageClient,

rust/agama-lib/src/storage/autoyast.rs

@@ -0,0 +1,2 @@
+//! Implements support for handling the storage AutoYaST settings
+pub mod store;

rust/agama-lib/src/storage/autoyast/store.rs

@@ -0,0 +1,26 @@
+//! Implements the store for the storage AutoYaST settings.
+
+use crate::error::ServiceError;
+use crate::storage::StorageClient;
+use zbus::Connection;
+
+/// Stores the storage AutoYaST settings to the D-Bus service.
+///
+/// NOTE: The AutoYaST settings are not loaded from D-Bus because they cannot be modified. The only
+/// way of using the storage AutoYaST settings is by loading a json config file.
+pub struct StorageAutoyastStore<'a> {
+    storage_client: StorageClient<'a>,
+}
+
+impl<'a> StorageAutoyastStore<'a> {
+    pub async fn new(connection: Connection) -> Result<StorageAutoyastStore<'a>, ServiceError> {
+        Ok(Self {
+            storage_client: StorageClient::new(connection).await?,
+        })
+    }
+
+    pub async fn store(&self, settings: &str) -> Result<(), ServiceError> {
+        self.storage_client.calculate_autoyast(settings).await?;
+        Ok(())
+    }
+}

rust/agama-lib/src/storage/client.rs

@@ -148,6 +148,10 @@ impl<'a> StorageClient<'a> {
         Ok(self.calculator_proxy.calculate(settings.into()).await?)
     }
 
+    pub async fn calculate_autoyast(&self, settings: &str) -> Result<u32, ServiceError> {
+        Ok(self.calculator_proxy.calculate_autoyast(settings).await?)
+    }
+
     /// Calculates a new proposal with the given settings.
     pub async fn calculate(&self, settings: &StorageSettings) -> Result<u32, ServiceError> {
         let mut dbus_settings: HashMap<&str, zbus::zvariant::Value<'_>> = HashMap::new();

rust/agama-lib/src/storage/proxies.rs

@@ -29,12 +29,15 @@ trait Storage1 {
     default_path = "/org/opensuse/Agama/Storage1"
 )]
 trait ProposalCalculator {
-    /// Calculate method
+    /// Calculate guided proposal
     fn calculate(
         &self,
         settings: std::collections::HashMap<&str, zbus::zvariant::Value<'_>>,
     ) -> zbus::Result<u32>;
 
+    /// Calculate AutoYaST proposal
+    fn calculate_autoyast(&self, settings: &str) -> zbus::Result<u32>;
+
     /// DefaultVolume method
     fn default_volume(
         &self,
@@ -53,9 +56,9 @@ trait ProposalCalculator {
     #[dbus_proxy(property)]
     fn product_mount_points(&self) -> zbus::Result<Vec<String>>;
 
-    /// Result property
-    #[dbus_proxy(property)]
-    fn result(&self) -> zbus::Result<zbus::zvariant::OwnedObjectPath>;
+    /// Proposal result
+    fn result(&self)
+        -> zbus::Result<std::collections::HashMap<String, zbus::zvariant::OwnedValue>>;
 }
 
 #[dbus_proxy(

rust/agama-lib/src/store.rs

@@ -5,7 +5,8 @@ use crate::error::ServiceError;
 use crate::install_settings::{InstallSettings, Scope};
 use crate::{
     localization::LocalizationStore, network::NetworkStore, product::ProductStore,
-    software::SoftwareStore, storage::StorageStore, users::UsersStore,
+    software::SoftwareStore, storage::StorageAutoyastStore, storage::StorageStore,
+    users::UsersStore,
 };
 use zbus::Connection;
 
@@ -21,6 +22,7 @@ pub struct Store<'a> {
     product: ProductStore<'a>,
     software: SoftwareStore<'a>,
     storage: StorageStore<'a>,
+    storage_autoyast: StorageAutoyastStore<'a>,
     localization: LocalizationStore<'a>,
 }
 
@@ -35,11 +37,16 @@ impl<'a> Store<'a> {
             network: NetworkStore::new(http_client).await?,
             product: ProductStore::new(connection.clone()).await?,
             software: SoftwareStore::new(connection.clone()).await?,
-            storage: StorageStore::new(connection).await?,
+            storage: StorageStore::new(connection.clone()).await?,
+            storage_autoyast: StorageAutoyastStore::new(connection).await?,
         })
     }
 
-    /// Loads the installation settings from the D-Bus service
+    /// Loads the installation settings from the D-Bus service.
+    ///
+    /// NOTE: The storage AutoYaST settings cannot be loaded because they cannot be modified. The
+    /// ability of using the storage AutoYaST settings from a json config file is temporary and it
+    /// will be removed in the future.
     pub async fn load(&self, only: Option<Vec<Scope>>) -> Result<InstallSettings, ServiceError> {
         let scopes = match only {
             Some(scopes) => scopes,
@@ -50,6 +57,7 @@ impl<'a> Store<'a> {
         if scopes.contains(&Scope::Network) {
             settings.network = Some(self.network.load().await?);
         }
+
         if scopes.contains(&Scope::Storage) {
             settings.storage = Some(self.storage.load().await?);
         }
@@ -97,6 +105,12 @@ impl<'a> Store<'a> {
         if let Some(storage) = &settings.storage {
             self.storage.store(storage).await?;
         }
+        if let Some(storage_autoyast) = &settings.storage_autoyast {
+            // Storage scope has precedence.
+            if settings.storage.is_none() {
+                self.storage_autoyast.store(storage_autoyast.get()).await?;
+            }
+        }
         Ok(())
     }
 }

service/lib/agama/dbus/clients/storage.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-# Copyright (c) [2022-2023] SUSE LLC
+# Copyright (c) [2022-2024] SUSE LLC
 #
 # All Rights Reserved.
 #
@@ -36,12 +36,6 @@ class Storage < Base
         STORAGE_IFACE = "org.opensuse.Agama.Storage1"
         private_constant :STORAGE_IFACE
 
-        PROPOSAL_CALCULATOR_IFACE = "org.opensuse.Agama.Storage1.Proposal.Calculator"
-        private_constant :PROPOSAL_CALCULATOR_IFACE
-
-        PROPOSAL_IFACE = "org.opensuse.Agama.Storage1.Proposal"
-        private_constant :PROPOSAL_IFACE
-
         def service_name
           @service_name ||= "org.opensuse.Agama.Storage1"
         end
@@ -66,56 +60,12 @@ def finish
           dbus_object.Finish
         end
 
-        # Devices available for the installation
-        #
-        # @return [Array<String>] name of the devices
-        def available_devices
-          dbus_object[PROPOSAL_CALCULATOR_IFACE]["AvailableDevices"]
-            .map(&:first)
-        end
-
-        # Devices selected for the installation
-        #
-        # @return [Array<String>] name of the devices
-        def candidate_devices
-          return [] unless dbus_proposal
-
-          dbus_proposal[PROPOSAL_IFACE]["CandidateDevices"]
-        end
-
-        # Actions to perform in the storage devices
-        #
-        # @return [Array<String>]
-        def actions
-          return [] unless dbus_proposal
-
-          dbus_proposal[PROPOSAL_IFACE]["Actions"].map do |a|
-            a["Text"]
-          end
-        end
-
-        # Calculates the storage proposal with the given devices
-        #
-        # @param candidate_devices [Array<String>] name of the new candidate devices
-        def calculate(candidate_devices)
-          calculator_iface = dbus_object[PROPOSAL_CALCULATOR_IFACE]
-          calculator_iface.Calculate({ "CandidateDevices" => candidate_devices })
-        end
-
       private
 
         # @return [::DBus::Object]
         def dbus_object
           @dbus_object ||= service["/org/opensuse/Agama/Storage1"].tap(&:introspect)
         end
-
-        # @return [::DBus::Object, nil]
-        def dbus_proposal
-          path = dbus_object["org.opensuse.Agama.Storage1.Proposal.Calculator"]["Result"]
-          return nil if path == "/"
-
-          service.object(path).tap(&:introspect)
-        end
       end
     end
   end