[pbs-devel] [PATCH proxmox-backup 2/2] fix 3296: add http_proxy to node config, and provide a cli

[Dietmar Maurer <dietmar@proxmox.com>]

From: Dylan Whyte <d.whyte@proxmox.com>

Signed-off-by: Dylan Whyte <d.whyte@proxmox.com>
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
---
 src/bin/proxmox-backup-manager.rs      |  1 +
 src/bin/proxmox_backup_manager/mod.rs  |  2 ++
 src/bin/proxmox_backup_manager/node.rs | 47 ++++++++++++++++++++++++++
 src/config/node.rs                     | 31 ++++++++++++++++-
 4 files changed, 80 insertions(+), 1 deletion(-)
 create mode 100644 src/bin/proxmox_backup_manager/node.rs

diff --git a/src/bin/proxmox-backup-manager.rs b/src/bin/proxmox-backup-manager.rs
index 522c800e..c3806a31 100644
--- a/src/bin/proxmox-backup-manager.rs
+++ b/src/bin/proxmox-backup-manager.rs
@@ -352,6 +352,7 @@ fn main() {
         .insert("disk", disk_commands())
         .insert("dns", dns_commands())
         .insert("network", network_commands())
+        .insert("node", node_commands())
         .insert("user", user_commands())
         .insert("remote", remote_commands())
         .insert("garbage-collection", garbage_collection_commands())
diff --git a/src/bin/proxmox_backup_manager/mod.rs b/src/bin/proxmox_backup_manager/mod.rs
index e574e4d4..21004bbe 100644
--- a/src/bin/proxmox_backup_manager/mod.rs
+++ b/src/bin/proxmox_backup_manager/mod.rs
@@ -22,3 +22,5 @@ mod subscription;
 pub use subscription::*;
 mod disk;
 pub use disk::*;
+mod node;
+pub use node::*;
diff --git a/src/bin/proxmox_backup_manager/node.rs b/src/bin/proxmox_backup_manager/node.rs
new file mode 100644
index 00000000..42109960
--- /dev/null
+++ b/src/bin/proxmox_backup_manager/node.rs
@@ -0,0 +1,47 @@
+use proxmox::api::{api, cli::*, ApiHandler, RpcEnvironment};
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox_backup::api2;
+
+#[api(
+    input: {
+        properties: {
+            "output-format": {
+                schema: OUTPUT_FORMAT,
+                optional: true,
+            },
+        }
+    }
+)]
+/// Show node configuration
+fn get_node_config(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+
+    let output_format = get_output_format(&param);
+
+    let info = &api2::node::config::API_METHOD_GET_NODE_CONFIG;
+    let mut data = match info.handler {
+        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    let options = default_table_format_options();
+    format_and_print_result_full(&mut data, &info.returns, &output_format, &options);
+
+    Ok(Value::Null)
+}
+
+pub fn node_commands() -> CommandLineInterface {
+    let cmd_def = CliCommandMap::new()
+        .insert(
+            "show",
+            CliCommand::new(&API_METHOD_GET_NODE_CONFIG),
+        )
+        .insert(
+            "update",
+            CliCommand::new(&api2::node::config::API_METHOD_UPDATE_NODE_CONFIG)
+                .fixed_param("node", String::from("localhost"))
+        );
+
+    cmd_def.into()
+}
diff --git a/src/config/node.rs b/src/config/node.rs
index 6f48409f..31a2c5ab 100644
--- a/src/config/node.rs
+++ b/src/config/node.rs
@@ -10,8 +10,14 @@ use proxmox::api::api;
 use proxmox::api::schema::{ApiStringFormat, Updater};
 use proxmox::tools::fs::{replace_file, CreateOptions};
 
-use crate::api2::types::{AcmeDomain, AcmeAccountName, ACME_DOMAIN_PROPERTY_SCHEMA};
+use crate::api2::types::{
+    AcmeDomain,
+    AcmeAccountName,
+    ACME_DOMAIN_PROPERTY_SCHEMA,
+    HTTP_PROXY_SCHEMA
+};
 use crate::acme::AcmeClient;
+use crate::tools::http::ProxyConfig;
 
 const CONF_FILE: &str = configdir!("/node.cfg");
 const LOCK_FILE: &str = configdir!("/.node.lck");
@@ -88,9 +94,14 @@ pub struct AcmeConfig {
             schema: ACME_DOMAIN_PROPERTY_SCHEMA,
             optional: true,
         },
+        "http-proxy": {
+            schema: HTTP_PROXY_SCHEMA,
+            optional: true,
+        },
     },
 )]
 #[derive(Deserialize, Serialize, Updater)]
+#[serde(rename_all = "kebab-case")]
 /// Node specific configuration.
 pub struct NodeConfig {
     /// The acme account to use on this node.
@@ -111,6 +122,9 @@ pub struct NodeConfig {
 
     #[serde(skip_serializing_if = "Updater::is_empty")]
     acmedomain4: Option<String>,
+
+    #[serde(skip_serializing_if = "Updater::is_empty")]
+    http_proxy: Option<String>,
 }
 
 impl NodeConfig {
@@ -137,6 +151,21 @@ impl NodeConfig {
         AcmeDomainIter::new(self)
     }
 
+    pub fn http_proxy(&self) -> Option<ProxyConfig> {
+        if let Some(http_proxy) = &self.http_proxy {
+            match ProxyConfig::parse_proxy_url(&http_proxy) {
+                Ok(proxy) => Some(proxy),
+                Err(_) => None,
+            }
+        } else {
+            None
+        }
+    }
+
+    pub fn set_proxy(&mut self, http_proxy: Option<String>) {
+        self.http_proxy = http_proxy;
+    }
+
     /// Validate the configuration.
     pub fn validate(&self) -> Result<(), Error> {
         let mut domains = HashSet::new();
-- 
2.20.1