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added functionality to list SSH key IDs

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This commit is contained in:
Maxime Van Hees
2025-07-15 17:03:44 +02:00
parent be4f35af98
commit 841901368f
4 changed files with 135 additions and 42 deletions
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8
src/async_handler.rs
View File

@@ -1,4 +1,4 @@
use crate::hetzner_api::{HetznerClient, WrappedServer};
use crate::hetzner_api::{HetznerClient, WrappedServer, WrappedSshKey};
use std::sync::mpsc::{Receiver, Sender};
use tokio::runtime::Builder;
@@ -11,9 +11,11 @@ pub enum Request {
ResetServer(HetznerClient, i64),
EnableRescueMode(HetznerClient, i64, Vec<i64>),
DisableRescueMode(HetznerClient, i64),
ListSshKeys(HetznerClient),
}
pub enum Response {
ListSshKeys(Result<Vec<WrappedSshKey>, String>),
ListServers(Result<Vec<WrappedServer>, String>),
GetServerStatus(Result<String, String>),
GetServer(Result<WrappedServer, String>),
@@ -63,6 +65,10 @@ pub fn run_worker(
let result = rt.block_on(client.disable_rescue_mode_for_server(server_id)).map_err(|e| e.to_string());
Response::DisableRescueMode(result)
}
Request::ListSshKeys(client) => {
let result = rt.block_on(client.list_ssh_keys()).map_err(|e| e.to_string());
Response::ListSshKeys(result)
}
};
reply_tx.send(response).expect("Failed to send response");
}

106
src/hetzner_api.rs
View File

@@ -1,5 +1,12 @@
use hcloud::apis::{configuration::Configuration, servers_api::{self, ListServersParams, ResetServerParams, EnableRescueModeForServerParams, DisableRescueModeForServerParams}};
use hcloud::models::{Server, EnableRescueModeForServerRequest};
use hcloud::apis::{
configuration::Configuration,
servers_api::{
self, DisableRescueModeForServerParams, EnableRescueModeForServerParams, ListServersParams,
ResetServerParams,
},
ssh_keys_api::{self, ListSshKeysParams},
};
use hcloud::models::{EnableRescueModeForServerRequest, Server, SshKey};
#[derive(Debug, Clone)]
pub struct HetznerClient {
@@ -9,6 +16,9 @@ pub struct HetznerClient {
#[derive(Clone)]
pub struct WrappedServer(pub Server);
#[derive(Clone)]
pub struct WrappedSshKey(pub SshKey);
impl HetznerClient {
pub fn new(api_token: &str) -> Self {
let mut configuration = Configuration::new();
@@ -19,7 +29,6 @@ impl HetznerClient {
.unwrap();
configuration.client = client;
Self { configuration }
}
@@ -36,7 +45,8 @@ impl HetznerClient {
};
let response = servers_api::list_servers(&self.configuration, params).await?;
let mut servers: Vec<WrappedServer> = response.servers.into_iter().map(WrappedServer).collect();
let mut servers: Vec<WrappedServer> =
response.servers.into_iter().map(WrappedServer).collect();
let is_empty = servers.is_empty();
all_servers.append(&mut servers);
@@ -51,12 +61,12 @@ impl HetznerClient {
Ok(all_servers)
}
pub async fn get_server_status(&self, server_id: i64) -> Result<String, Box<dyn std::error::Error>> {
let params = servers_api::GetServerParams {
id: server_id,
};
let server_response = servers_api::get_server(&self.configuration, params)
.await?;
pub async fn get_server_status(
&self,
server_id: i64,
) -> Result<String, Box<dyn std::error::Error>> {
let params = servers_api::GetServerParams { id: server_id };
let server_response = servers_api::get_server(&self.configuration, params).await?;
if let Some(server) = server_response.server {
Ok(format!("{:?}", server.status))
@@ -65,12 +75,12 @@ impl HetznerClient {
}
}
pub async fn get_server(&self, server_id: i64) -> Result<WrappedServer, Box<dyn std::error::Error>> {
let params = servers_api::GetServerParams {
id: server_id,
};
let server_response = servers_api::get_server(&self.configuration, params)
.await?;
pub async fn get_server(
&self,
server_id: i64,
) -> Result<WrappedServer, Box<dyn std::error::Error>> {
let params = servers_api::GetServerParams { id: server_id };
let server_response = servers_api::get_server(&self.configuration, params).await?;
if let Some(server) = server_response.server {
Ok(WrappedServer(*server))
@@ -80,37 +90,73 @@ impl HetznerClient {
}
pub async fn reboot_server(&self, server_id: i64) -> Result<(), Box<dyn std::error::Error>> {
let params = servers_api::SoftRebootServerParams {
id: server_id,
};
let params = servers_api::SoftRebootServerParams { id: server_id };
servers_api::soft_reboot_server(&self.configuration, params).await?;
Ok(())
}
pub async fn reset_server(&self, server_id: i64) -> Result<(), Box<dyn std::error::Error>> {
let params = ResetServerParams {
id: server_id,
};
let params = ResetServerParams { id: server_id };
servers_api::reset_server(&self.configuration, params).await?;
Ok(())
}
pub async fn enable_rescue_mode_for_server(&self, server_id: i64, ssh_keys: Vec<i64>) -> Result<String, Box<dyn std::error::Error>> {
pub async fn enable_rescue_mode_for_server(
&self,
server_id: i64,
ssh_keys: Vec<i64>,
) -> Result<String, Box<dyn std::error::Error>> {
let params = EnableRescueModeForServerParams {
id: server_id,
enable_rescue_mode_for_server_request: Some(EnableRescueModeForServerRequest {
ssh_keys: if ssh_keys.is_empty() { None } else { Some(ssh_keys) },
ssh_keys: if ssh_keys.is_empty() {
None
} else {
Some(ssh_keys)
},
r#type: Some(hcloud::models::enable_rescue_mode_for_server_request::Type::Linux64),
}),
};
let response = servers_api::enable_rescue_mode_for_server(&self.configuration, params).await?;
Ok(response.root_password.expect("Unable to fetch root_password from enabling rescue mode for server response"))
let response =
servers_api::enable_rescue_mode_for_server(&self.configuration, params).await?;
Ok(response
.root_password
.expect("Unable to fetch root_password from enabling rescue mode for server response"))
}
pub async fn disable_rescue_mode_for_server(&self, server_id: i64) -> Result<(), Box<dyn std::error::Error>> {
let params = DisableRescueModeForServerParams {
id: server_id,
};
pub async fn disable_rescue_mode_for_server(
&self,
server_id: i64,
) -> Result<(), Box<dyn std::error::Error>> {
let params = DisableRescueModeForServerParams { id: server_id };
servers_api::disable_rescue_mode_for_server(&self.configuration, params).await?;
Ok(())
}
pub async fn list_ssh_keys(&self) -> Result<Vec<WrappedSshKey>, Box<dyn std::error::Error>> {
let mut all_keys = Vec::new();
let mut page = 1;
let per_page = 50;
loop {
let params = ListSshKeysParams {
page: Some(page),
per_page: Some(per_page),
..Default::default()
};
let response = ssh_keys_api::list_ssh_keys(&self.configuration, params).await?;
let mut keys: Vec<WrappedSshKey> =
response.ssh_keys.into_iter().map(WrappedSshKey).collect();
let is_empty = keys.is_empty();
all_keys.append(&mut keys);
if is_empty || response.meta.pagination.next_page.is_none() {
break;
}
page += 1;
}
Ok(all_keys)
}
}

39
src/rhai_api.rs
View File

@@ -1,6 +1,6 @@
use crate::async_handler::Response;
use crate::async_handler::Request;
use crate::hetzner_api::{HetznerClient, WrappedServer};
use crate::hetzner_api::{HetznerClient, WrappedServer, WrappedSshKey};
use rhai::{Engine, EvalAltResult};
use std::env;
use std::sync::{mpsc::{Receiver, Sender}, Arc, Mutex};
@@ -52,6 +52,15 @@ pub fn register_hetzner_api(
})
}
})
.register_fn("list_ssh_keys", {
let bridge = api_bridge.clone();
move |client: &mut HetznerClient| {
bridge.call(Request::ListSshKeys(client.clone()), |response| match response {
Response::ListSshKeys(result) => result.map_err(|e| e.into()),
_ => Err("Unexpected response".into()),
})
}
})
.register_fn("get_server_status", {
let bridge = api_bridge.clone();
move |client: &mut HetznerClient, server_id: i64| {
@@ -197,4 +206,32 @@ pub fn register_hetzner_api(
engine.register_fn("get_env", |key: &str| -> String {
env::var(key).unwrap_or("".to_string())
});
engine
.register_type_with_name::<WrappedSshKey>("SshKey")
.register_get("id", |key: &mut WrappedSshKey| key.0.id)
.register_get("name", |key: &mut WrappedSshKey| key.0.name.clone())
.register_get("fingerprint", |key: &mut WrappedSshKey| key.0.fingerprint.clone());
engine
.register_iterator::<Vec<WrappedSshKey>>()
.register_fn("len", |list: &mut Vec<WrappedSshKey>| list.len() as i64)
.register_indexer_get(|list: &mut Vec<WrappedSshKey>, index: i64| list[index as usize].clone())
.register_fn("show_table", |keys: &mut Vec<WrappedSshKey>| -> Result<String, Box<EvalAltResult>> {
let mut table = Table::new();
table.set_titles(Row::new(vec![Cell::new("SSH Keys").style_spec("c")]));
table.add_row(Row::new(vec![
Cell::new("ID"),
Cell::new("Name"),
Cell::new("Fingerprint"),
]));
for key in keys {
table.add_row(Row::new(vec![
Cell::new(&key.0.id.to_string()),
Cell::new(&key.0.name),
Cell::new(&key.0.fingerprint),
]));
}
Ok(table.to_string())
});
}

22
test.rhai
View File

@@ -5,6 +5,10 @@ let client = new_hetzner_client(HETZNER_API_TOKEN);
print("Listing all servers...");
let servers = client.list_servers();
print(servers.show_table());
// List all SSH keys and print in table
print("Listing all SSH keys...");
let ssh_keys = client.list_ssh_keys();
print(ssh_keys.show_table());
// Get server through ID and print details in table
print("Listing details from server with ID 104301883...");
@@ -12,19 +16,19 @@ let test_server = client.get_server(104301883);
print(test_server.show_details());
// Enable rescue mode flag on server
print(`Enabling rescue mode on server with ID: ${test_server.id}`);
let root_password = client.enable_rescue_mode(test_server.id, 1337);
print(`Root password is: ${root_password}`);
// print(`Enabling rescue mode on server with ID: ${test_server.id}`);
// let root_password = client.enable_rescue_mode(test_server.id, 1337);
// print(`Root password is: ${root_password}`);
// Enable rescue mode with multiple keys from array
let ssh_keys = [123, 456, 789];
let ssh_keys = [100324992, 100325001];
let root_password = client.enable_rescue_mode(test_server.id, ssh_keys);
// read SSH key from env var
let ssh_key_from_env = get_env("SSH_KEY_ID");
if ssh_key_from_env != "" {
client.enable_rescue_mode(test_server.id, ssh_key_from_env.parse_int());
}
// // read SSH key from env var and use it for rescue mode
// let ssh_key_from_env = get_env("SSH_KEY_ID");
// if ssh_key_from_env != "" {
// client.enable_rescue_mode(test_server.id, ssh_key_from_env.parse_int());
// }
// Disable rescue mode flag on server
print(`Disabling rescue mode on server with ID: ${test_server.id}`);