[pve-devel] [PATCH installer 05/14] common: setup: serialize `target_hd` as string explicitly

[Christoph Heiss]

Signed-off-by: Christoph Heiss <c.heiss at proxmox.com>
---
 proxmox-auto-installer/src/utils.rs   | 15 +++++++++++----
 proxmox-installer-common/src/setup.rs | 23 ++---------------------
 proxmox-tui-installer/src/setup.rs    |  2 +-
 3 files changed, 14 insertions(+), 26 deletions(-)

diff --git a/proxmox-auto-installer/src/utils.rs b/proxmox-auto-installer/src/utils.rs
index 202ad41..9ff5e48 100644
--- a/proxmox-auto-installer/src/utils.rs
+++ b/proxmox-auto-installer/src/utils.rs
@@ -171,7 +171,7 @@ fn set_single_disk(
                 .iter()
                 .find(|item| item.path.ends_with(disk_name.as_str()));
             match disk {
-                Some(disk) => config.target_hd = Some(disk.clone()),
+                Some(disk) => config.target_hd = Some(disk.path.clone()),
                 None => bail!("disk in 'disk_selection' not found"),
             }
         }
@@ -181,10 +181,10 @@ fn set_single_disk(
                 .disks
                 .iter()
                 .find(|item| item.index == disk_index);
-            config.target_hd = disk.cloned();
+            config.target_hd = disk.map(|d| d.path.clone());
         }
     }
-    info!("Selected disk: {}", config.target_hd.clone().unwrap().path);
+    info!("Selected disk: {}", config.target_hd.clone().unwrap());
     Ok(())
 }
 
@@ -350,7 +350,14 @@ pub fn parse_answer(
     set_disks(answer, udev_info, runtime_info, &mut config)?;
     match &answer.disks.fs_options {
         answer::FsOptions::LVM(lvm) => {
-            config.hdsize = lvm.hdsize.unwrap_or(config.target_hd.clone().unwrap().size);
+            let disk = runtime_info
+                .disks
+                .iter()
+                .find(|d| Some(&d.path) == config.target_hd.as_ref());
+
+            config.hdsize = lvm
+                .hdsize
+                .unwrap_or_else(|| disk.map(|d| d.size).unwrap_or_default());
             config.swapsize = lvm.swapsize;
             config.maxroot = lvm.maxroot;
             config.maxvz = lvm.maxvz;
diff --git a/proxmox-installer-common/src/setup.rs b/proxmox-installer-common/src/setup.rs
index c581100..9131ac9 100644
--- a/proxmox-installer-common/src/setup.rs
+++ b/proxmox-installer-common/src/setup.rs
@@ -458,16 +458,8 @@ pub struct InstallConfig {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub zfs_opts: Option<InstallZfsOption>,
 
-    #[serde(
-        serialize_with = "serialize_disk_opt",
-        skip_serializing_if = "Option::is_none",
-        // only the 'path' property is serialized -> deserialization is problematic
-        // The information would be present in the 'run-env-info-json', but for now there is no
-        // need for it in any code that deserializes the low-level config. Therefore we are
-        // currently skipping it on deserialization
-        skip_deserializing
-    )]
-    pub target_hd: Option<Disk>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub target_hd: Option<String>,
     #[serde(skip_serializing_if = "BTreeMap::is_empty")]
     pub disk_selection: BTreeMap<String, String>,
 
@@ -491,14 +483,3 @@ pub struct InstallConfig {
     pub gateway: IpAddr,
     pub dns: IpAddr,
 }
-
-fn serialize_disk_opt<S>(value: &Option<Disk>, serializer: S) -> Result<S::Ok, S::Error>
-where
-    S: Serializer,
-{
-    if let Some(disk) = value {
-        serializer.serialize_str(&disk.path)
-    } else {
-        serializer.serialize_none()
-    }
-}
diff --git a/proxmox-tui-installer/src/setup.rs b/proxmox-tui-installer/src/setup.rs
index 8c01e42..3c93e37 100644
--- a/proxmox-tui-installer/src/setup.rs
+++ b/proxmox-tui-installer/src/setup.rs
@@ -42,7 +42,7 @@ impl From<InstallerOptions> for InstallConfig {
         match &options.bootdisk.advanced {
             AdvancedBootdiskOptions::Lvm(lvm) => {
                 config.hdsize = lvm.total_size;
-                config.target_hd = Some(options.bootdisk.disks[0].clone());
+                config.target_hd = Some(options.bootdisk.disks[0].path.clone());
                 config.swapsize = lvm.swap_size;
                 config.maxroot = lvm.max_root_size;
                 config.minfree = lvm.min_lvm_free;
-- 
2.45.1