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use crate::Client;
use once_cell::sync::Lazy;
use std::{
net::{TcpListener, TcpStream},
process::{Child, Command, Stdio},
};
static DIEM_VAULT: Lazy<Option<VaultRunner>> = Lazy::new(|| match VaultRunner::run() {
Err(err) => {
assert!(
std::env::var("DIEM_REQUIRE_VAULT_TESTS").is_err(),
"Vault is not running: {}",
err
);
println!("Vault is not running: {}", err);
None
}
Ok(vr) => Some(vr),
});
pub fn test_host_safe() -> Option<String> {
DIEM_VAULT.as_ref().map(|v| v.host().to_string())
}
pub fn test_host() -> String {
test_host_safe().unwrap()
}
const BINARY: &str = "vault";
const HOST: &str = "http://localhost";
pub const ROOT_TOKEN: &str = "root_token";
pub struct VaultRunner {
_child: Child,
host: String,
}
impl VaultRunner {
pub fn run() -> Result<Self, String> {
let port = Self::_port()?;
let mut vault_run = Command::new(BINARY);
vault_run
.arg("server")
.arg("-dev")
.arg(format!("-dev-root-token-id={}", ROOT_TOKEN).as_str())
.arg(format!("-dev-listen-address=127.0.0.1:{}", port).as_str());
let child = vault_run
.stderr(Stdio::null())
.stdin(Stdio::null())
.stdout(Stdio::null())
.spawn()
.map_err(|e| e.to_string())?;
let host = format!("{}:{}", HOST, port);
Self::_transit(&host)?;
Ok(Self {
_child: child,
host,
})
}
fn _port() -> Result<u16, String> {
let listener = TcpListener::bind(("localhost", 0)).map_err(|e| e.to_string())?;
let addr = listener.local_addr().map_err(|e| e.to_string())?;
let _sender = TcpStream::connect(addr).map_err(|e| e.to_string())?;
let _incoming = listener.accept().map_err(|e| e.to_string())?;
Ok(addr.port())
}
fn _transit(host: &str) -> Result<(), String> {
let mut count = 0;
loop {
let mut transit = Command::new(BINARY);
let result = transit
.arg("secrets")
.arg("enable")
.arg("-tls-skip-verify")
.arg(format!("-address={}", host).as_str())
.arg("transit")
.output();
if let Ok(output) = &result {
if output.status.success() {
return Ok(());
}
}
if count == 5 {
return Err(format!("{:?}", result));
}
std::thread::sleep(std::time::Duration::from_secs(1));
count += 1;
}
}
pub fn host(&self) -> &str {
&self.host
}
pub fn root_token(&self) -> &str {
ROOT_TOKEN
}
pub fn client(&self) -> Client {
Client::new(
self.host().to_string(),
self.root_token().to_string(),
None,
None,
None,
)
}
}
#[test]
fn run_vault() {
let vr = VaultRunner::run();
if let Err(err) = vr {
assert!(
std::env::var("DIEM_REQUIRE_VAULT_TESTS").is_err(),
"Vault is not running: {}",
err
);
println!("Vault is not running: {}", err);
} else if let Ok(vr) = vr {
vr.client().unsealed().unwrap();
}
}
#[test]
fn run_test_vault() {
if let Some(host) = test_host_safe() {
Client::new(host, ROOT_TOKEN.to_string(), None, None, None)
.unsealed()
.unwrap();
}
}