New storage proposal settings

.github/workflows/weblate-merge-po.yml

@@ -65,7 +65,7 @@ jobs:
 
       - name: Validate the PO files
         working-directory: ./agama
-        run:  msgfmt --check-format -o /dev/null web/po/*.po
+        run:  ls web/po/*.po | xargs -n1 msgfmt --check-format -o /dev/null
 
       # any changes besides the timestamps in the PO files?
       - name: Check changes

Rakefile

@@ -134,7 +134,7 @@ if ENV["YUPDATE_FORCE"] == "1" || File.exist?("/.packages.initrd") || live_iso?
         sh "cp share/dbus.conf /usr/share/dbus-1/agama.conf"
 
         # update the systemd service file
-        source_file = "share/systemd.service"
+        source_file = "share/agama.service"
         target_file = "/usr/lib/systemd/system/agama.service"
 
         unless FileUtils.identical?(source_file, target_file)

doc/dbus/bus/org.opensuse.Agama.Storage1.Proposal.Calculator.bus.xml

@@ -0,0 +1 @@
+org.opensuse.Agama.Storage1.bus.xml

doc/dbus/bus/org.opensuse.Agama.Storage1.Proposal.bus.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node name="/org/opensuse/Agama/Storage1/Proposal">
+  <interface name="org.freedesktop.DBus.Introspectable">
+    <method name="Introspect">
+      <arg name="xml_data" direction="out" type="s"/>
+    </method>
+  </interface>
+  <interface name="org.freedesktop.DBus.Properties">
+    <method name="Get">
+      <arg name="interface_name" direction="in" type="s"/>
+      <arg name="property_name" direction="in" type="s"/>
+      <arg name="value" direction="out" type="v"/>
+    </method>
+    <method name="Set">
+      <arg name="interface_name" direction="in" type="s"/>
+      <arg name="property_name" direction="in" type="s"/>
+      <arg name="val" direction="in" type="v"/>
+    </method>
+    <method name="GetAll">
+      <arg name="interface_name" direction="in" type="s"/>
+      <arg name="value" direction="out" type="a{sv}"/>
+    </method>
+    <signal name="PropertiesChanged">
+      <arg name="interface" type="s"/>
+      <arg name="changed_properties" type="a{sv}"/>
+      <arg name="invalidated_properties" type="as"/>
+    </signal>
+  </interface>
+  <interface name="org.opensuse.Agama.Storage1.Proposal">
+    <property type="s" name="BootDevice" access="read"/>
+    <property type="b" name="LVM" access="read"/>
+    <property type="aas" name="SystemVGDevices" access="read"/>
+    <property type="s" name="EncryptionPassword" access="read"/>
+    <property type="s" name="EncryptionMethod" access="read"/>
+    <property type="s" name="EncryptionPBKDFunction" access="read"/>
+    <property type="s" name="SpacePolicy" access="read"/>
+    <property type="aa{sv}" name="Volumes" access="read"/>
+    <property type="aa{sv}" name="Actions" access="read"/>
+  </interface>
+</node>

doc/dbus/bus/org.opensuse.Agama.Storage1.bus.xml

@@ -87,12 +87,16 @@
     <property type="b" name="IBFT" access="read"/>
   </interface>
   <interface name="org.opensuse.Agama.Storage1.Proposal.Calculator">
+    <method name="DefaultVolume">
+      <arg name="mount_path" direction="in" type="s"/>
+      <arg name="volume" direction="out" type="a{sv}"/>
+    </method>
     <method name="Calculate">
       <arg name="settings" direction="in" type="a{sv}"/>
       <arg name="result" direction="out" type="u"/>
     </method>
     <property type="ao" name="AvailableDevices" access="read"/>
-    <property type="aa{sv}" name="VolumeTemplates" access="read"/>
+    <property type="as" name="ProductMountPoints" access="read"/>
     <property type="o" name="Result" access="read"/>
   </interface>
   <interface name="org.opensuse.Agama.Storage1.ZFCP.Manager">

doc/dbus/org.opensuse.Agama.Storage1.Proposal.Calculator.doc.xml

@@ -0,0 +1,67 @@
+<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
+<node name="/org/opensuse/Agama/Storage1">
+  <node name="zfcp_controllers" />
+  <node name="zfcp_disks" />
+  <!--
+    Interface for calculating a new storage proposal.
+  -->
+  <interface name="org.opensuse.Agama.Storage1.Proposal.Calculator">
+    <!--
+      Gets the default values for a volume with the given mount path.
+    -->
+    <method name="DefaultVolume">
+      <!--
+        E.g., /home
+      -->
+      <arg name="mount_path" direction="in" type="s"/>
+      <!--
+        MountPath               s
+        MountOptions            as
+        TargetDevice            s
+        TargetVG                s
+        FsType                  s
+        MinSize                 t (bytes)
+        MaxSize                 t (bytes. Optional, max size is considered as unlimited if omitted)
+        AutoSize                b
+        Snapshots               b
+        Outline                 a{sv}
+          Required              b
+          FsTypes               as
+          SupportAutoSize       b
+          SnapshotsConfigurable b
+          SnapshotsAffectSizes  b
+          SizeRelevantVolumes   as
+      -->
+      <arg name="volume" direction="out" type="a{sv}"/>
+    </method>
+    <!--
+      Calculates a new proposal.
+    -->
+    <method name="Calculate">
+    <!--
+      BootDevice              s
+      LVM                     b
+      SystemVGDevices         as
+      EncryptionPassword      s
+      EncryptionMethod        s
+      EncryptionPBKDFunction  s
+      SpacePolicy             s
+      SpaceActions            a{ss}
+      Volumes                 aa{sv}
+        List of volumes to create. The values for each volume are the same as the values returned
+        by DefaultVolume method. The Outline (if given) would be ignored.
+    -->
+      <arg name="settings" direction="in" type="a{sv}"/>
+      <arg name="result" direction="out" type="u"/>
+    </method>
+    <property type="ao" name="AvailableDevices" access="read"/>
+    <!--
+      Relevant mount points for the selected product. Normally, the product defines some specific
+      values for these mount points (e.g., min and max sizes, file system type, etc).
+    -->
+    <property type="as" name="ProductMountPoints" access="read"/>
+    <property type="o" name="Result" access="read"/>
+  </interface>
+
+</node>

doc/dbus/org.opensuse.Agama.Storage1.Proposal.doc.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node name="/org/opensuse/Agama/Storage1/Proposal">
+  <!--
+    Interfaces with the properties of the calculated proposal.
+  -->
+  <interface name="org.opensuse.Agama.Storage1.Proposal">
+    <property type="s" name="BootDevice" access="read"/>
+    <property type="b" name="LVM" access="read"/>
+    <property type="aas" name="SystemVGDevices" access="read"/>
+    <property type="s" name="EncryptionPassword" access="read"/>
+    <property type="s" name="EncryptionMethod" access="read"/>
+    <property type="s" name="EncryptionPBKDFunction" access="read"/>
+    <property type="s" name="SpacePolicy" access="read"/>
+    <!--
+      List of volumes used for calculating the proposal.
+      Each volume has the following properties:
+        MountPath               s
+        MountOptions            as
+        TargetDevice            s
+        TargetVG                s
+        FsType                  s
+        MinSize                 t (bytes)
+        MaxSize                 t (bytes. Optional, max size is considered as unlimited if omitted)
+        AutoSize                b
+        Snapshots               b
+        Outline                 a{sv}
+          Required              b
+          FsTypes               as
+          SupportAutoSize       b
+          SnapshotsConfigurable b
+          SnapshotsAffectSizes  b
+          SizeRelevantVolumes   as
+    -->
+    <property type="aa{sv}" name="Volumes" access="read"/>
+    <!--
+      Actions to perform in the system in order to create the volumes.
+      Each action has the following properties:
+        Text    s
+        Subvol  b
+        Delete  b
+    -->
+    <property type="aa{sv}" name="Actions" access="read"/>
+  </interface>
+</node>

rust/agama-dbus-server/src/main.rs

@@ -1,4 +1,4 @@
-use agama_dbus_server::{locale, network::NetworkService, questions};
+use agama_dbus_server::{locale, network, questions};
 
 use log::LevelFilter;
 use std::future::pending;
@@ -28,7 +28,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     log::info!("Started questions interface");
     let _conn = locale::start_service(ADDRESS).await?;
     log::info!("Started locale interface");
-    NetworkService::start(ADDRESS).await?;
+    network::start_service(ADDRESS).await?;
     log::info!("Started network interface");
 
     // Do other things or go to wait forever

rust/agama-dbus-server/src/network.rs

@@ -50,4 +50,12 @@ pub use action::Action;
 pub use adapter::Adapter;
 pub use dbus::NetworkService;
 pub use model::NetworkState;
+pub use nm::NetworkManagerAdapter;
 pub use system::NetworkSystem;
+
+pub async fn start_service(address: &str) -> Result<(), Box<dyn std::error::Error>> {
+    let adapter = NetworkManagerAdapter::from_system()
+        .await
+        .expect("Could not connect to NetworkManager to read the configuration.");
+    NetworkService::start(address, adapter).await
+}

rust/agama-dbus-server/src/network/dbus/interfaces.rs

@@ -19,6 +19,7 @@ use std::net::{AddrParseError, Ipv4Addr};
 use zbus::{
     dbus_interface,
     zvariant::{ObjectPath, OwnedObjectPath},
+    SignalContext,
 };
 
 /// D-Bus interface for the network devices collection
@@ -126,7 +127,7 @@ impl Connections {
     pub async fn add_connection(&mut self, id: String, ty: u8) -> zbus::fdo::Result<()> {
         let actions = self.actions.lock().await;
         actions
-            .send(Action::AddConnection(id, ty.try_into()?))
+            .send(Action::AddConnection(id.clone(), ty.try_into()?))
             .await
             .unwrap();
         Ok(())
@@ -163,6 +164,13 @@ impl Connections {
         actions.send(Action::Apply).await.unwrap();
         Ok(())
     }
+
+    #[dbus_interface(signal)]
+    pub async fn connection_added(
+        ctxt: &SignalContext<'_>,
+        id: &str,
+        path: &str,
+    ) -> zbus::Result<()>;
 }
 
 /// D-Bus interface for a network connection

rust/agama-dbus-server/src/network/dbus/service.rs

@@ -1,7 +1,7 @@
 //! Network D-Bus service.
 //!
 //! This module defines a D-Bus service which exposes Agama's network configuration.
-use crate::network::NetworkSystem;
+use crate::network::{Adapter, NetworkSystem};
 use agama_lib::connection_to;
 use std::error::Error;
 
@@ -12,13 +12,14 @@ pub struct NetworkService;
 
 impl NetworkService {
     /// Starts listening and dispatching events on the D-Bus connection.
-    pub async fn start(address: &str) -> Result<(), Box<dyn Error>> {
+    pub async fn start<T: Adapter + std::marker::Send + 'static>(
+        address: &str,
+        adapter: T,
+    ) -> Result<(), Box<dyn Error>> {
         const SERVICE_NAME: &str = "org.opensuse.Agama.Network1";
 
         let connection = connection_to(address).await?;
-        let mut network = NetworkSystem::from_network_manager(connection.clone())
-            .await
-            .expect("Could not read network state");
+        let mut network = NetworkSystem::new(connection.clone(), adapter);
 
         async_std::task::spawn(async move {
             network

rust/agama-dbus-server/src/network/dbus/tree.rs

@@ -79,9 +79,15 @@ impl Tree {
     /// Adds a connection to the D-Bus tree.
     ///
     /// * `connection`: connection to add.
-    pub async fn add_connection(&self, conn: &mut Connection) -> Result<(), ServiceError> {
+    /// * `notify`: whether to notify the added connection
+    pub async fn add_connection(
+        &self,
+        conn: &mut Connection,
+        notify: bool,
+    ) -> Result<(), ServiceError> {
         let mut objects = self.objects.lock().await;
 
+        let orig_id = conn.id().to_owned();
         let (id, path) = objects.register_connection(conn);
         if id != conn.id() {
             conn.set_id(&id)
@@ -106,6 +112,10 @@ impl Tree {
             .await?;
         }
 
+        if notify {
+            self.notify_connection_added(&orig_id, &path).await?;
+        }
+
         Ok(())
     }
 
@@ -115,7 +125,7 @@ impl Tree {
     pub async fn remove_connection(&mut self, id: &str) -> Result<(), ServiceError> {
         let mut objects = self.objects.lock().await;
         let Some(path) = objects.connection_path(id) else {
-            return Ok(())
+            return Ok(());
         };
         self.remove_connection_on(path.as_str()).await?;
         objects.deregister_connection(id).unwrap();
@@ -127,7 +137,7 @@ impl Tree {
     /// * `connections`: list of connections.
     async fn add_connections(&self, connections: &mut [Connection]) -> Result<(), ServiceError> {
         for conn in connections.iter_mut() {
-            self.add_connection(conn).await?;
+            self.add_connection(conn, false).await?;
         }
 
         self.add_interface(
@@ -182,6 +192,15 @@ impl Tree {
         let object_server = self.connection.object_server();
         Ok(object_server.at(path, iface).await?)
     }
+
+    /// Notify that a new connection has been added
+    async fn notify_connection_added(&self, id: &str, path: &str) -> Result<(), ServiceError> {
+        let object_server = self.connection.object_server();
+        let iface_ref = object_server
+            .interface::<_, interfaces::Connections>(CONNECTIONS_PATH)
+            .await?;
+        Ok(interfaces::Connections::connection_added(iface_ref.signal_context(), id, path).await?)
+    }
 }
 
 /// Objects paths for known devices and connections

rust/agama-dbus-server/src/network/model.rs

@@ -13,7 +13,7 @@ use std::{
 };
 use thiserror::Error;
 
-#[derive(Default)]
+#[derive(Default, Clone)]
 pub struct NetworkState {
     pub devices: Vec<Device>,
     pub connections: Vec<Connection>,