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From: Aaron Lauterer <a.lauterer@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Fri, 5 Apr 2024 16:25:07 +0200
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Subject: [pve-devel] [PATCH v4 installer 31/30 follow-up] auto-installer:
answer: deny unknown fields
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This way, serde will throw errors if fields are not known.
This can help to reduce frustration if one might think to have set an
option, but for example a small type has happened.
Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
---
Since Christoph mentioned it I tried to implement it. Tested quickly
with the proxmox-autoinst-helper tool.
proxmox-auto-installer/src/answer.rs | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/proxmox-auto-installer/src/answer.rs b/proxmox-auto-installer/src/answer.rs
index 94cebb3..57c2602 100644
--- a/proxmox-auto-installer/src/answer.rs
+++ b/proxmox-auto-installer/src/answer.rs
@@ -10,7 +10,7 @@ use std::{collections::BTreeMap, net::IpAddr};
/// storing them in a HashMap
#[derive(Clone, Deserialize, Debug)]
-#[serde(rename_all = "kebab-case")]
+#[serde(rename_all = "kebab-case", deny_unknown_fields)]
pub struct Answer {
pub global: Global,
pub network: Network,
@@ -19,6 +19,7 @@ pub struct Answer {
}
#[derive(Clone, Deserialize, Debug)]
+#[serde(deny_unknown_fields)]
pub struct Global {
pub country: String,
pub fqdn: Fqdn,
@@ -33,6 +34,7 @@ pub struct Global {
}
#[derive(Clone, Deserialize, Debug)]
+#[serde(deny_unknown_fields)]
struct NetworkInAnswer {
#[serde(default)]
pub use_dhcp: bool,
@@ -43,7 +45,7 @@ struct NetworkInAnswer {
}
#[derive(Clone, Deserialize, Debug)]
-#[serde(try_from = "NetworkInAnswer")]
+#[serde(try_from = "NetworkInAnswer", deny_unknown_fields)]
pub struct Network {
pub network_settings: NetworkSettings,
}
@@ -97,6 +99,7 @@ pub struct NetworkManual {
}
#[derive(Clone, Debug, Deserialize)]
+#[serde(deny_unknown_fields)]
pub struct DiskSetup {
pub filesystem: Filesystem,
#[serde(default)]
@@ -109,7 +112,7 @@ pub struct DiskSetup {
}
#[derive(Clone, Debug, Deserialize)]
-#[serde(try_from = "DiskSetup")]
+#[serde(try_from = "DiskSetup", deny_unknown_fields)]
pub struct Disks {
pub fs_type: FsType,
pub disk_selection: DiskSelection,
@@ -207,14 +210,14 @@ pub enum DiskSelection {
Filter(BTreeMap<String, String>),
}
#[derive(Clone, Deserialize, Debug, PartialEq, ValueEnum)]
-#[serde(rename_all = "lowercase")]
+#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub enum FilterMatch {
Any,
All,
}
#[derive(Clone, Deserialize, Serialize, Debug, PartialEq)]
-#[serde(rename_all = "lowercase")]
+#[serde(rename_all = "lowercase", deny_unknown_fields)]
pub enum Filesystem {
Ext4,
Xfs,
@@ -223,6 +226,7 @@ pub enum Filesystem {
}
#[derive(Clone, Copy, Default, Deserialize, Debug)]
+#[serde(deny_unknown_fields)]
pub struct ZfsOptions {
pub raid: Option<ZfsRaidLevel>,
pub ashift: Option<usize>,
@@ -234,6 +238,7 @@ pub struct ZfsOptions {
}
#[derive(Clone, Copy, Default, Deserialize, Serialize, Debug)]
+#[serde(deny_unknown_fields)]
pub struct LvmOptions {
pub hdsize: Option<f64>,
pub swapsize: Option<f64>,
@@ -243,6 +248,7 @@ pub struct LvmOptions {
}
#[derive(Clone, Copy, Default, Deserialize, Debug)]
+#[serde(deny_unknown_fields)]
pub struct BtrfsOptions {
pub hdsize: Option<f64>,
pub raid: Option<BtrfsRaidLevel>,
--
2.39.2