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devimint/
vars.rs

1#![allow(non_snake_case)]
2
3mod net_overrides;
4use std::path::{Path, PathBuf};
5use std::str::FromStr as _;
6
7use anyhow::Context as _;
8pub trait ToEnvVar {
9    fn to_env_value(&self) -> Option<String> {
10        panic!("Must implement one of the two ToEnvVar methods");
11    }
12
13    fn to_env_values(&self, base: &str) -> impl Iterator<Item = (String, String)> {
14        self.to_env_value()
15            .into_iter()
16            .map(|v| (base.to_owned(), v))
17    }
18}
19
20macro_rules! declare_vars {
21    ($struct:ident = ($($args:tt)*) =>
22        {
23            $($name:ident : $ty:ty = $value:expr_2021; env: $env:expr_2021;)*
24        }
25    ) => {
26        #[derive(Clone, Debug)]
27        pub struct $struct {
28            $(
29                #[allow(unused)]
30                pub $name: $ty
31            ),*
32        }
33
34        impl $struct {
35            pub async fn init($($args)*) -> ::anyhow::Result<Self> {
36                $(let $name: $ty = $value.into();)*
37                Ok(Self {
38                    $($name),*
39                })
40            }
41
42            pub fn vars(&self) -> impl Iterator<Item = (String, String)> + use<> {
43                let mut env = ::std::vec::Vec::new();
44                $(
45                    for (env_name, value) in $crate::vars::ToEnvVar::to_env_values(&self.$name, $env) {
46                        env.push((env_name, value));
47                    }
48                )*
49                env.into_iter()
50            }
51        }
52    };
53}
54
55impl ToEnvVar for PathBuf {
56    fn to_env_value(&self) -> Option<String> {
57        Some(self.as_os_str().to_str().expect("must be utf8").to_owned())
58    }
59}
60
61impl ToEnvVar for String {
62    fn to_env_value(&self) -> Option<String> {
63        Some(self.to_owned())
64    }
65}
66
67impl ToEnvVar for usize {
68    fn to_env_value(&self) -> Option<String> {
69        Some(self.to_string())
70    }
71}
72
73impl ToEnvVar for u16 {
74    fn to_env_value(&self) -> Option<String> {
75        Some(self.to_string())
76    }
77}
78
79impl<T: ToEnvVar> ToEnvVar for Option<T> {
80    fn to_env_value(&self) -> Option<String> {
81        self.as_ref().and_then(ToEnvVar::to_env_value)
82    }
83}
84
85impl ToEnvVar for ApiSecrets {
86    fn to_env_value(&self) -> Option<String> {
87        if self.is_empty() {
88            return None;
89        }
90        Some(self.get_all().join(","))
91    }
92}
93
94pub async fn mkdir(dir: PathBuf) -> anyhow::Result<PathBuf> {
95    if !dir.exists() {
96        tokio::fs::create_dir(&dir).await?;
97    }
98    Ok(dir)
99}
100
101use fedimint_core::envs::{
102    FM_DEFAULT_BITCOIN_RPC_KIND_ENV, FM_DEFAULT_BITCOIN_RPC_URL_ENV, FM_FORCE_BITCOIN_RPC_KIND_ENV,
103    FM_FORCE_BITCOIN_RPC_URL_ENV, FM_IN_DEVIMINT_ENV, FM_IROH_API_SECRET_KEY_OVERRIDE_ENV,
104    FM_IROH_P2P_SECRET_KEY_OVERRIDE_ENV, FM_USE_UNKNOWN_MODULE_ENV,
105};
106use fedimint_core::{NumPeers, PeerId};
107use fedimint_portalloc::port_alloc;
108use fedimint_server::net::api::ApiSecrets;
109use fedimintd_envs::FM_FORCE_API_SECRETS_ENV;
110use format as f;
111use net_overrides::{FederationsNetOverrides, FedimintdPeerOverrides};
112
113use crate::envs::FM_FAUCET_PORT_ENV;
114use crate::federation::{
115    FEDIMINTD_METRICS_PORT_OFFSET, FEDIMINTD_UI_PORT_OFFSET, PORTS_PER_FEDIMINTD,
116};
117use crate::vars::net_overrides::GatewaydNetOverrides;
118
119pub fn utf8(path: &Path) -> &str {
120    path.as_os_str().to_str().expect("must be valid utf8")
121}
122
123// Port offsets from FM_GATEWAY_BASE_PORT when set: 0-2 are Iroh ports for each
124// gateway, 3-4 LND, 5-6 LDK, 7-8 LDK2
125const GATEWAY_PORT_OFFSET_LND: u16 = 3;
126const GATEWAY_PORT_OFFSET_LND_METRICS: u16 = 4;
127const GATEWAY_PORT_OFFSET_LDK: u16 = 5;
128const GATEWAY_PORT_OFFSET_LDK_METRICS: u16 = 6;
129const GATEWAY_PORT_OFFSET_LDK2: u16 = 7;
130const GATEWAY_PORT_OFFSET_LDK2_METRICS: u16 = 8;
131
132declare_vars! {
133    Global = (test_dir: &Path, num_feds: usize, fed_size: usize, offline_nodes: usize, federation_base_ports: u16, num_gateways: usize, gateway_base_port: Option<u16>) =>
134    {
135        FM_USE_UNKNOWN_MODULE: String = std::env::var(FM_USE_UNKNOWN_MODULE_ENV).unwrap_or_else(|_| "1".into()); env: "FM_USE_UNKNOWN_MODULE";
136
137        FM_FORCE_API_SECRETS: ApiSecrets = std::env::var(FM_FORCE_API_SECRETS_ENV).ok().and_then(|s| {
138            ApiSecrets::from_str(&s).ok()
139        }).unwrap_or_default(); env: FM_FORCE_API_SECRETS_ENV;
140
141        FM_API_SECRET: Option<String> = std::env::var("FM_API_SECRET").ok().or_else(|| FM_FORCE_API_SECRETS.get_active()); env: "FM_API_SECRET";
142
143        FM_IN_DEVIMINT: String = "1".to_string(); env: FM_IN_DEVIMINT_ENV;
144        FM_SKIP_REL_NOTES_ACK: String = "1".to_string(); env: "FM_SKIP_REL_NOTES_ACK";
145
146        FM_FED_SIZE: usize = fed_size; env: "FM_FED_SIZE";
147        FM_NUM_FEDS: usize = num_feds; env: "FM_NUM_FEDS";
148        FM_OFFLINE_NODES: usize = offline_nodes; env: "FM_OFFLINE_NODES";
149        FM_TMP_DIR: PathBuf = mkdir(test_dir.into()).await?; env: "FM_TMP_DIR";
150        FM_TEST_DIR: PathBuf = FM_TMP_DIR.clone(); env: "FM_TEST_DIR";
151        FM_TEST_FAST_WEAK_CRYPTO: String = "1"; env: "FM_TEST_FAST_WEAK_CRYPTO";
152        FM_LOGS_DIR: PathBuf = mkdir(FM_TEST_DIR.join("logs")).await?; env: "FM_LOGS_DIR";
153
154        FM_PORT_BTC_RPC: u16 = port_alloc(1)?; env: "FM_PORT_BTC_RPC";
155        FM_PORT_BTC_P2P: u16 = port_alloc(1)?; env: "FM_PORT_BTC_P2P";
156        FM_PORT_BTC_ZMQ_PUB_RAW_BLOCK: u16 = port_alloc(1)?; env: "FM_PORT_BTC_ZMQ_PUB_RAW_BLOCK";
157        FM_PORT_BTC_ZMQ_PUB_RAW_TX: u16 = port_alloc(1)?; env: "FM_PORT_BTC_ZMQ_PUB_RAW_TX";
158        FM_PORT_LND_LISTEN: u16 = port_alloc(1)?; env: "FM_PORT_LND_LISTEN";
159        FM_PORT_LDK: u16 = port_alloc(1)?; env: "FM_PORT_LDK";
160        FM_PORT_LDK2: u16 = port_alloc(1)?; env: "FM_PORT_LDK";
161        FM_PORT_LND_RPC: u16 = port_alloc(1)?; env: "FM_PORT_LND_RPC";
162        FM_PORT_LND_REST: u16 = port_alloc(1)?; env: "FM_PORT_LND_REST";
163        FM_PORT_ESPLORA: u16 = port_alloc(1)?; env: "FM_PORT_ESPLORA";
164        FM_PORT_ESPLORA_MONITORING: u16 = port_alloc(1)?; env: "FM_PORT_ESPLORA_MONITORING";
165        FM_PORT_GW_LND: u16 = match gateway_base_port {
166            Some(b) => b + GATEWAY_PORT_OFFSET_LND,
167            None => port_alloc(1)?,
168        }; env: "FM_PORT_GW_LND";
169        FM_PORT_GW_LND_METRICS: u16 = match gateway_base_port {
170            Some(b) => b + GATEWAY_PORT_OFFSET_LND_METRICS,
171            None => port_alloc(1)?,
172        }; env: "FM_PORT_GW_LND_METRICS";
173        FM_PORT_GW_LDK: u16 = match gateway_base_port {
174            Some(b) => b + GATEWAY_PORT_OFFSET_LDK,
175            None => port_alloc(1)?,
176        }; env: "FM_PORT_GW_LDK";
177        FM_PORT_GW_LDK_METRICS: u16 = match gateway_base_port {
178            Some(b) => b + GATEWAY_PORT_OFFSET_LDK_METRICS,
179            None => port_alloc(1)?,
180        }; env: "FM_PORT_GW_LDK_METRICS";
181        FM_PORT_GW_LDK2: u16 = match gateway_base_port {
182            Some(b) => b + GATEWAY_PORT_OFFSET_LDK2,
183            None => port_alloc(1)?,
184        }; env: "FM_PORT_GW_LDK2";
185        FM_PORT_GW_LDK2_METRICS: u16 = match gateway_base_port {
186            Some(b) => b + GATEWAY_PORT_OFFSET_LDK2_METRICS,
187            None => port_alloc(1)?,
188        }; env: "FM_PORT_GW_LDK2_METRICS";
189        FM_PORT_FAUCET: u16 = match std::env::var(FM_FAUCET_PORT_ENV) {
190            Ok(port) => port.parse().with_context(|| f!("parsing {FM_FAUCET_PORT_ENV}={port}"))?,
191            Err(_) => port_alloc(1)?,
192        }; env: "FM_PORT_FAUCET";
193        FM_PORT_RECURRINGD: u16 = port_alloc(1)?; env: "FM_PORT_RECURRINGD";
194        FM_PORT_RECURRINGDV2: u16 = port_alloc(1)?; env: "FM_PORT_RECURRINGDV2";
195
196        FM_FEDERATION_BASE_PORT: u16 = federation_base_ports; env: "FM_FEDERATION_BASE_PORT";
197        fedimintd_overrides: FederationsNetOverrides = FederationsNetOverrides::new(FM_FEDERATION_BASE_PORT, num_feds, NumPeers::from(fed_size)); env: "NOT_USED_FOR_ANYTHING";
198        gw_base_port: u16 = match gateway_base_port {
199            Some(b) => b,
200            None => port_alloc(3)?,
201        }; env: "NOT_USED_FOR_ANYTHING";
202        gatewayd_overrides: GatewaydNetOverrides = GatewaydNetOverrides::new(gw_base_port, num_gateways); env: "NOT_USED_FOR_ANYTHING";
203
204        FM_LND_DIR: PathBuf = mkdir(FM_TEST_DIR.join("lnd")).await?; env: "FM_LND_DIR";
205        FM_LDK_DIR: PathBuf = mkdir(FM_TEST_DIR.join("ldk")).await?; env: "FM_LDK_DIR";
206        FM_BTC_DIR: PathBuf = mkdir(FM_TEST_DIR.join("bitcoin")).await?; env: "FM_BTC_DIR";
207        FM_DATA_DIR: PathBuf = FM_TEST_DIR.clone(); env: "FM_DATA_DIR";
208        FM_CLIENT_BASE_DIR: PathBuf = mkdir(FM_TEST_DIR.join("clients")).await?; env: "FM_CLIENT_BASE_DIR";
209        FM_CLIENT_DIR: PathBuf = mkdir(FM_TEST_DIR.join("clients").join("default-0")).await?; env: "FM_CLIENT_DIR";
210        FM_ESPLORA_DIR: PathBuf = mkdir(FM_TEST_DIR.join("esplora")).await?; env: "FM_ESPLORA_DIR";
211        FM_READY_FILE: PathBuf = FM_TEST_DIR.join("ready"); env: "FM_READY_FILE";
212
213        FM_LND_RPC_ADDR: String = f!("https://localhost:{FM_PORT_LND_RPC}"); env: "FM_LND_RPC_ADDR";
214        FM_LND_TLS_CERT: PathBuf = FM_LND_DIR.join("tls.cert"); env: "FM_LND_TLS_CERT";
215        FM_LND_MACAROON: PathBuf = FM_LND_DIR.join("data/chain/bitcoin/regtest/admin.macaroon"); env: "FM_LND_MACAROON";
216
217        // TODO(support:v0.5): Remove this. It was used prior to `FM_GATEWAY_BCRYPT_PASSWORD_HASH` to provide a plaintext password to the gateway.
218        FM_GATEWAY_PASSWORD: String = "theresnosecondbest"; env: "FM_GATEWAY_PASSWORD";
219        FM_GATEWAY_SKIP_SETUP: String = "true"; env: "FM_GATEWAY_SKIP_SETUP";
220
221        // Bcrypt hash of "theresnosecondbest" with a cost of 10.
222        FM_GATEWAY_BCRYPT_PASSWORD_HASH: String = "$2y$10$Q/UTDeO84VGG1mRncxw.Nubqyi/HsNRJ40k0TSexFy9eVess1yi/u"; env: "FM_GATEWAY_BCRYPT_PASSWORD_HASH";
223        // Bcrypt hash of "secondbest" with a cost of 10.
224        FM_GATEWAY_USER_BCRYPT_PASSWORD_HASH: String = "$2b$10$//kZb7XfJy5eSmvkIGNWTOiCjRJ5NeXmcoAL541fqxj531Zld4gli"; env: "FM_GATEWAY_USER_BCRYPT_PASSWORD_HASH";
225
226        FM_GATEWAY_SKIP_WAIT_FOR_SYNC: String = "1"; env: "FM_GATEWAY_SKIP_WAIT_FOR_SYNC";
227        FM_GATEWAY_NETWORK: String = "regtest"; env: "FM_GATEWAY_NETWORK";
228        FM_DEFAULT_ROUTING_FEES: String = "0,0"; env: "FM_DEFAULT_ROUTING_FEES";
229
230        FM_FAUCET_BIND_ADDR: String = f!("0.0.0.0:{FM_PORT_FAUCET}"); env: "FM_FAUCET_BIND_ADDR";
231
232        // clients env: "// ";
233        FM_LNCLI: String = f!("{lncli} -n regtest --lnddir={lnddir} --rpcserver=localhost:{FM_PORT_LND_RPC}",
234            lncli = crate::util::get_lncli_path().join(" "),
235            lnddir = utf8(&FM_LND_DIR)); env: "FM_LNCLI";
236        FM_BTC_CLIENT: String = f!("{bitcoin_cli} -regtest -rpcuser=bitcoin -rpcpassword=bitcoin -datadir={datadir}",             bitcoin_cli = crate::util::get_bitcoin_cli_path().join(" "),
237            datadir = utf8(&FM_BTC_DIR)); env: "FM_BTC_CLIENT";
238
239        FM_MINT_CLIENT: String = f!("{fedimint_cli} --data-dir {datadir}",
240            fedimint_cli = crate::util::get_fedimint_cli_path().join(" "),
241            datadir = utf8(&FM_CLIENT_DIR));  env: "FM_MINT_CLIENT";
242        FM_MINT_RPC_CLIENT: String = f!("mint-rpc-client"); env: "FM_MINT_RPC_CLIENT";
243        FM_GWCLI_LND: String = f!("{gateway_cli} --rpcpassword=theresnosecondbest -a http://127.0.0.1:{FM_PORT_GW_LND}/",
244            gateway_cli = crate::util::get_gateway_cli_path().join(" "),); env: "FM_GWCLI_LND";
245        FM_GWCLI_LDK: String = f!("{gateway_cli} --rpcpassword=theresnosecondbest -a http://127.0.0.1:{FM_PORT_GW_LDK}/",
246            gateway_cli = crate::util::get_gateway_cli_path().join(" "),); env: "FM_GWCLI_LDK";
247        FM_DB_TOOL: String = f!("{fedimint_dbtool}", fedimint_dbtool = crate::util::get_fedimint_dbtool_cli_path().join(" ")); env: "FM_DB_TOOL";
248
249        // fedimint config variables
250        FM_TEST_BITCOIND_RPC: String = f!("http://bitcoin:bitcoin@127.0.0.1:{FM_PORT_BTC_RPC}"); env: "FM_TEST_BITCOIND_RPC";
251        FM_BITCOIN_RPC_URL: String = f!("http://bitcoin:bitcoin@127.0.0.1:{FM_PORT_BTC_RPC}"); env: "FM_BITCOIN_RPC_URL";
252        FM_BITCOIN_RPC_KIND: String = "bitcoind"; env: "FM_BITCOIN_RPC_KIND";
253        FM_BITCOIND_URL: String = f!("http://bitcoin:bitcoin@127.0.0.1:{FM_PORT_BTC_RPC}"); env: "FM_BITCOIND_URL";
254        FM_BITCOIND_USERNAME: String = "bitcoin"; env: "FM_BITCOIND_USERNAME";
255        FM_BITCOIND_PASSWORD: String = "bitcoin"; env: "FM_BITCOIND_PASSWORD";
256        FM_DEFAULT_BITCOIN_RPC_URL: String = f!("http://bitcoin:bitcoin@127.0.0.1:{FM_PORT_BTC_RPC}"); env: FM_DEFAULT_BITCOIN_RPC_URL_ENV;
257        FM_DEFAULT_BITCOIN_RPC_KIND: String = "bitcoind"; env: FM_DEFAULT_BITCOIN_RPC_KIND_ENV;
258
259        FM_ROCKSDB_WRITE_BUFFER_SIZE : String = (1 << 20).to_string(); env: "FM_ROCKSDB_WRITE_BUFFER_SIZE";
260    }
261}
262
263impl Global {
264    pub async fn new(
265        test_dir: &Path,
266        num_feds: usize,
267        fed_size: usize,
268        offline_nodes: usize,
269        federations_base_port: Option<u16>,
270        gateway_base_port: Option<u16>,
271    ) -> anyhow::Result<Self> {
272        let federations_base_port = if let Some(federations_base_port) = federations_base_port {
273            federations_base_port
274        } else {
275            port_alloc(
276                (PORTS_PER_FEDIMINTD as usize * fed_size * num_feds)
277                    .try_into()
278                    .unwrap(),
279            )?
280        };
281        let num_gateways: usize = 3;
282        let this = Self::init(
283            test_dir,
284            num_feds,
285            fed_size,
286            offline_nodes,
287            federations_base_port,
288            num_gateways,
289            gateway_base_port,
290        )
291        .await?;
292        Ok(this)
293    }
294}
295
296declare_vars! {
297    Fedimintd = (globals: &Global, federation_name: String, peer_id: PeerId, overrides: &FedimintdPeerOverrides) => {
298        FM_IN_DEVIMINT: String = "1".to_string(); env: FM_IN_DEVIMINT_ENV;
299        FM_PASSWORD_UI: String = "pass".to_string(); env: "FM_PASSWORD_UI";
300        FM_PASSWORD_API: String = "pass".to_string(); env: "FM_PASSWORD_API";
301        FM_BIND_P2P: String = format!("127.0.0.1:{}", overrides.p2p.port()); env: "FM_BIND_P2P";
302        FM_BIND_API_WS: String = format!("127.0.0.1:{}", overrides.api.port()); env: "FM_BIND_API_WS";
303        FM_BIND_API_IROH: String = format!("127.0.0.1:{}", overrides.api.port()); env: "FM_BIND_API_IROH";
304        // for backwards compatibility with old versions
305        FM_BIND_API: String = format!("127.0.0.1:{}", overrides.api.port()); env: "FM_BIND_API";
306        FM_P2P_URL: String =  format!("fedimint://127.0.0.1:{}", overrides.p2p.port()); env: "FM_P2P_URL";
307        FM_API_URL: String =  format!("ws://127.0.0.1:{}", overrides.api.port()); env: "FM_API_URL";
308        FM_BIND_UI: String = format!("127.0.0.1:{}", overrides.base_port + FEDIMINTD_UI_PORT_OFFSET); env: "FM_BIND_UI";
309        FM_BIND_METRICS_API: String = format!("127.0.0.1:{}", overrides.base_port + FEDIMINTD_METRICS_PORT_OFFSET); env: "FM_BIND_METRICS_API";
310        FM_BIND_METRICS: String = format!("127.0.0.1:{}", overrides.base_port + FEDIMINTD_METRICS_PORT_OFFSET); env: "FM_BIND_METRICS";
311        FM_DATA_DIR: PathBuf = mkdir(globals.FM_DATA_DIR.join(format!("fedimintd-{federation_name}-{peer_id}"))).await?; env: "FM_DATA_DIR";
312
313        FM_IROH_P2P_SECRET_KEY_OVERRIDE : String = overrides.p2p.secret_key(); env: FM_IROH_P2P_SECRET_KEY_OVERRIDE_ENV;
314        FM_IROH_API_SECRET_KEY_OVERRIDE : String = overrides.api.secret_key(); env: FM_IROH_API_SECRET_KEY_OVERRIDE_ENV;
315
316        // We only need to force the current bitcoind rpc on fedimintd, other daemons take their
317        // rpc settings over command-line etc. so always will use the right ones.
318        FM_FORCE_BITCOIN_RPC_URL: String = f!("http://bitcoin:bitcoin@127.0.0.1:{}", globals.FM_PORT_BTC_RPC); env: FM_FORCE_BITCOIN_RPC_URL_ENV;
319        FM_FORCE_BITCOIN_RPC_KIND: String = "bitcoind"; env: FM_FORCE_BITCOIN_RPC_KIND_ENV;
320    }
321}