[pbs-devel] [REBASED v2 backup 6/9] add node/{node}/config api path

[Wolfgang Bumiller]

Signed-off-by: Wolfgang Bumiller <w.bumiller at proxmox.com>
---
 src/api2/node.rs        |  2 ++
 src/api2/node/config.rs | 80 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+)
 create mode 100644 src/api2/node/config.rs

diff --git a/src/api2/node.rs b/src/api2/node.rs
index ebb51aaf..75271cd5 100644
--- a/src/api2/node.rs
+++ b/src/api2/node.rs
@@ -28,6 +28,7 @@ use crate::tools::ticket::{self, Empty, Ticket};
 
 pub mod apt;
 pub mod certificates;
+pub mod config;
 pub mod disks;
 pub mod dns;
 pub mod network;
@@ -316,6 +317,7 @@ fn upgrade_to_websocket(
 pub const SUBDIRS: SubdirMap = &[
     ("apt", &apt::ROUTER),
     ("certificates", &certificates::ROUTER),
+    ("config", &config::ROUTER),
     ("disks", &disks::ROUTER),
     ("dns", &dns::ROUTER),
     ("journal", &journal::ROUTER),
diff --git a/src/api2/node/config.rs b/src/api2/node/config.rs
new file mode 100644
index 00000000..fd997062
--- /dev/null
+++ b/src/api2/node/config.rs
@@ -0,0 +1,80 @@
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox::api::schema::Updatable;
+use proxmox::api::{api, Permission, Router, RpcEnvironment};
+
+use crate::api2::types::NODE_SCHEMA;
+use crate::config::acl::PRIV_SYS_MODIFY;
+use crate::config::node::NodeConfigUpdater;
+
+pub const ROUTER: Router = Router::new()
+    .get(&API_METHOD_GET_NODE_CONFIG)
+    .put(&API_METHOD_UPDATE_NODE_CONFIG);
+
+#[api(
+    input: {
+        properties: {
+            node: { schema: NODE_SCHEMA },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Create a new changer device.
+pub fn get_node_config(mut rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+    let (config, digest) = crate::config::node::config()?;
+    rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
+    Ok(serde_json::to_value(config)?)
+}
+
+#[api(
+    input: {
+        properties: {
+            node: { schema: NODE_SCHEMA },
+            digest: {
+                description: "Digest to protect against concurrent updates",
+                optional: true,
+            },
+            updater: {
+                type: NodeConfigUpdater,
+                flatten: true,
+            },
+            delete: {
+                description: "Options to remove from the configuration",
+                optional: true,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system"], PRIV_SYS_MODIFY, false),
+    },
+    protected: true,
+)]
+/// Create a new changer device.
+pub fn update_node_config(
+    updater: NodeConfigUpdater,
+    delete: Option<String>,
+    digest: Option<String>,
+) -> Result<(), Error> {
+    let _lock = crate::config::node::lock()?;
+    let (mut config, expected_digest) = crate::config::node::config()?;
+    if let Some(digest) = digest {
+        // FIXME: GUI doesn't handle our non-inlined digest part here properly...
+        if !digest.is_empty() {
+            let digest = proxmox::tools::hex_to_digest(&digest)?;
+            crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?;
+        }
+    }
+
+    let delete: Vec<&str> = delete
+        .as_deref()
+        .unwrap_or("")
+        .split(&[' ', ',', ';', '\0'][..])
+        .collect();
+
+    config.update_from(updater, &delete)?;
+
+    crate::config::node::save_config(&config)
+}
-- 
2.20.1