system-config-api: use cargo features to sparate functionality

Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>

proxmox-system-config-api/Cargo.toml

@@ -22,7 +22,21 @@ proxmox-schema = { workspace = true, features = ["api-macro", "api-types"] }
 proxmox-time = { workspace = true, optional = true }
 proxmox-product-config = { workspace = true, optional = true }
 
-
 [features]
-default = [ "proxmox-product-config/default" ]
-impl =  [ "dep:proxmox-sys", "dep:proxmox-time", "proxmox-product-config/impl"]
+default = []
+dns = ["dep:proxmox-product-config"]
+dns-impl = [
+    "dns",
+    "dep:proxmox-product-config",
+    "proxmox-product-config?/impl",
+    "dep:proxmox-sys",
+    "dep:proxmox-time",
+]
+time = []
+time-impl = [
+    "time",
+    "dep:proxmox-product-config",
+    "proxmox-product-config?/impl",
+    "dep:proxmox-sys",
+    "dep:proxmox-time",
+]

proxmox-system-config-api/src/dns/api_types.rs

@@ -2,7 +2,6 @@ use serde::{Deserialize, Serialize};
 
 use proxmox_schema::api;
 use proxmox_schema::api_types::IP_FORMAT;
-use proxmox_schema::api_types::TIME_ZONE_SCHEMA;
 use proxmox_schema::Schema;
 use proxmox_schema::StringSchema;
 
@@ -93,28 +92,3 @@ pub enum DeletableResolvConfProperty {
     /// Delete third nameserver entry
     Dns3,
 }
-
-#[api(
-    properties: {
-        timezone: {
-            schema: TIME_ZONE_SCHEMA,
-        },
-        time: {
-            type: i64,
-            description: "Seconds since 1970-01-01 00:00:00 UTC.",
-            minimum: 1_297_163_644,
-        },
-        localtime: {
-            type: i64,
-            description: "Seconds since 1970-01-01 00:00:00 UTC. (local time)",
-            minimum: 1_297_163_644,
-        },
-    }
-)]
-#[derive(Serialize, Deserialize)]
-/// Server time and timezone.
-pub struct ServerTimeInfo {
-    pub timezone: String,
-    pub time: i64,
-    pub localtime: i64,
-}

proxmox-system-config-api/src/dns/mod.rs

@@ -0,0 +1,7 @@
+mod api_types;
+pub use api_types::*;
+
+#[cfg(feature = "dns-impl")]
+mod resolv_conf;
+#[cfg(feature = "dns-impl")]
+pub use resolv_conf::*;

proxmox-system-config-api/src/dns/resolv_conf.rs

@@ -13,9 +13,9 @@ use proxmox_sys::fs::CreateOptions;
 
 use proxmox_schema::api_types::IPRE_STR;
 
-use crate::DeletableResolvConfProperty;
-use crate::ResolvConf;
-use crate::ResolvConfWithDigest;
+use super::DeletableResolvConfProperty;
+use super::ResolvConf;
+use super::ResolvConfWithDigest;
 
 static RESOLV_CONF_FN: &str = "/etc/resolv.conf";
 

proxmox-system-config-api/src/lib.rs

@@ -1,13 +1,5 @@
-mod api_types;
-pub use api_types::ServerTimeInfo;
-pub use api_types::{DeletableResolvConfProperty, ResolvConf, ResolvConfWithDigest};
-pub use api_types::{
-    FIRST_DNS_SERVER_SCHEMA, SEARCH_DOMAIN_SCHEMA, SECOND_DNS_SERVER_SCHEMA,
-    THIRD_DNS_SERVER_SCHEMA,
-};
+#[cfg(feature = "dns")]
+pub mod dns;
 
-#[cfg(feature = "impl")]
-pub mod resolv_conf;
-
-#[cfg(feature = "impl")]
+#[cfg(feature = "time")]
 pub mod time;

proxmox-system-config-api/src/time/api_types.rs

@@ -0,0 +1,29 @@
+use serde::{Deserialize, Serialize};
+
+use proxmox_schema::api;
+use proxmox_schema::api_types::TIME_ZONE_SCHEMA;
+
+#[api(
+    properties: {
+        timezone: {
+            schema: TIME_ZONE_SCHEMA,
+        },
+        time: {
+            type: i64,
+            description: "Seconds since 1970-01-01 00:00:00 UTC.",
+            minimum: 1_297_163_644,
+        },
+        localtime: {
+            type: i64,
+            description: "Seconds since 1970-01-01 00:00:00 UTC. (local time)",
+            minimum: 1_297_163_644,
+        },
+    }
+)]
+#[derive(Serialize, Deserialize)]
+/// Server time and timezone.
+pub struct ServerTimeInfo {
+    pub timezone: String,
+    pub time: i64,
+    pub localtime: i64,
+}

proxmox-system-config-api/src/time/mod.rs

@@ -0,0 +1,7 @@
+mod api_types;
+pub use api_types::*;
+
+#[cfg(feature = "time-impl")]
+mod time_impl;
+#[cfg(feature = "time-impl")]
+pub use time_impl::*;

proxmox-system-config-api/src/time/time_impl.rs

@@ -3,7 +3,7 @@ use anyhow::{bail, format_err, Error};
 use proxmox_product_config::replace_system_config;
 use proxmox_sys::fs::file_read_firstline;
 
-use crate::api_types::ServerTimeInfo;
+use super::ServerTimeInfo;
 
 pub fn read_etc_localtime() -> Result<String, Error> {
     // use /etc/timezone