Add TLS support for Consul

pull/14/head
Alex 1 year ago
parent 4560622fa1
commit 04bdd029fe
No known key found for this signature in database
GPG Key ID: EDABF9711E244EB1
  1. 327
      Cargo.lock
  2. 2
      Cargo.toml
  3. 6
      src/config/options.rs
  4. 32
      src/config/runtime.rs
  5. 18
      src/consul.rs
  6. 5
      src/consul_actor.rs
  7. 2
      src/diplonat.rs

327
Cargo.lock generated

@ -67,12 +67,6 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8dead7461c1127cf637931a1e50934eb6eee8bff2f74433ac7909e9afcee04a3"
[[package]]
name = "bitflags"
version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
[[package]]
name = "bumpalo"
version = "3.2.0"
@ -91,15 +85,6 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
[[package]]
name = "c2-chacha"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
dependencies = [
"ppv-lite86",
]
[[package]]
name = "c_linked_list"
version = "1.1.1"
@ -108,9 +93,9 @@ checksum = "4964518bd3b4a8190e832886cdc0da9794f12e8e6c1613a9e90ff331c4c8724b"
[[package]]
name = "cc"
version = "1.0.50"
version = "1.0.72"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "95e28fa049fda1c330bcf9d723be7663a899c4679724b34c81e9f5a326aab8cd"
checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
[[package]]
name = "cfg-if"
@ -124,22 +109,6 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "core-foundation"
version = "0.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6888e10551bb93e424d8df1d07f1a8b4fceb0001a3a4b048bfc47554946f47b3"
dependencies = [
"core-foundation-sys",
"libc",
]
[[package]]
name = "core-foundation-sys"
version = "0.8.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5827cebf4670468b8772dd191856768aedcb1b0278a04f989f7766351917b9dc"
[[package]]
name = "diplonat"
version = "0.1.0"
@ -197,21 +166,6 @@ version = "1.0.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
[[package]]
name = "foreign-types"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
dependencies = [
"foreign-types-shared",
]
[[package]]
name = "foreign-types-shared"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
[[package]]
name = "form_urlencoded"
version = "1.0.1"
@ -345,17 +299,6 @@ dependencies = [
"libc",
]
[[package]]
name = "getrandom"
version = "0.1.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
dependencies = [
"cfg-if 0.1.10",
"libc",
"wasi 0.9.0+wasi-snapshot-preview1",
]
[[package]]
name = "getrandom"
version = "0.2.3"
@ -364,7 +307,7 @@ checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
dependencies = [
"cfg-if 1.0.0",
"libc",
"wasi 0.10.2+wasi-snapshot-preview1",
"wasi",
]
[[package]]
@ -469,16 +412,16 @@ dependencies = [
]
[[package]]
name = "hyper-tls"
version = "0.5.0"
name = "hyper-rustls"
version = "0.23.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
checksum = "d87c48c02e0dc5e3b849a2041db3029fd066650f8f717c07bf8ed78ccb895cac"
dependencies = [
"bytes 1.1.0",
"http",
"hyper",
"native-tls",
"rustls",
"tokio",
"tokio-native-tls",
"tokio-rustls",
]
[[package]]
@ -504,7 +447,7 @@ dependencies = [
"http",
"hyper",
"log",
"rand 0.8.4",
"rand",
"tokio",
"url",
"xmltree",
@ -642,31 +585,13 @@ dependencies = [
"winapi 0.3.8",
]
[[package]]
name = "native-tls"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "48ba9f7719b5a0f42f338907614285fb5fd70e53858141f69898a1fb7203b24d"
dependencies = [
"lazy_static 1.4.0",
"libc",
"log",
"openssl",
"openssl-probe",
"openssl-sys",
"schannel",
"security-framework",
"security-framework-sys",
"tempfile",
]
[[package]]
name = "nix"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a0d95c5fa8b641c10ad0b8887454ebaafa3c92b5cd5350f8fc693adafd178e7b"
dependencies = [
"bitflags 0.4.0",
"bitflags",
"cfg-if 0.1.10",
"libc",
"rustc_version",
@ -699,39 +624,6 @@ version = "1.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"
[[package]]
name = "openssl"
version = "0.10.38"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c7ae222234c30df141154f159066c5093ff73b63204dcda7121eb082fc56a95"
dependencies = [
"bitflags 1.3.2",
"cfg-if 1.0.0",
"foreign-types",
"libc",
"once_cell",
"openssl-sys",
]
[[package]]
name = "openssl-probe"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
[[package]]
name = "openssl-sys"
version = "0.9.72"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e46109c383602735fa0a2e48dd2b7c892b048e1bf69e5c3b1d804b7d9c203cb"
dependencies = [
"autocfg",
"cc",
"libc",
"pkg-config",
"vcpkg",
]
[[package]]
name = "percent-encoding"
version = "2.1.0"
@ -790,12 +682,6 @@ version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
[[package]]
name = "pkg-config"
version = "0.3.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
[[package]]
name = "ppv-lite86"
version = "0.2.15"
@ -853,19 +739,6 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rand"
version = "0.7.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
dependencies = [
"getrandom 0.1.14",
"libc",
"rand_chacha 0.2.1",
"rand_core 0.5.1",
"rand_hc 0.2.0",
]
[[package]]
name = "rand"
version = "0.8.4"
@ -873,19 +746,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e7573632e6454cf6b99d7aac4ccca54be06da05aca2ef7423d22d27d4d4bcd8"
dependencies = [
"libc",
"rand_chacha 0.3.1",
"rand_core 0.6.3",
"rand_hc 0.3.1",
]
[[package]]
name = "rand_chacha"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "03a2a90da8c7523f554344f921aa97283eadf6ac484a6d2a7d0212fa7f8d6853"
dependencies = [
"c2-chacha",
"rand_core 0.5.1",
"rand_chacha",
"rand_core",
"rand_hc",
]
[[package]]
@ -895,16 +758,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
dependencies = [
"ppv-lite86",
"rand_core 0.6.3",
]
[[package]]
name = "rand_core"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
dependencies = [
"getrandom 0.1.14",
"rand_core",
]
[[package]]
@ -913,16 +767,7 @@ version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
dependencies = [
"getrandom 0.2.3",
]
[[package]]
name = "rand_hc"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
dependencies = [
"rand_core 0.5.1",
"getrandom",
]
[[package]]
@ -931,15 +776,9 @@ version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d51e9f596de227fda2ea6c84607f5558e196eeaf43c986b724ba4fb8fdf497e7"
dependencies = [
"rand_core 0.6.3",
"rand_core",
]
[[package]]
name = "redox_syscall"
version = "0.1.56"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
[[package]]
name = "regex"
version = "0.2.11"
@ -980,15 +819,6 @@ version = "0.6.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7fe5bd57d1d7414c6b5ed48563a2c855d995ff777729dcd91c369ec7fea395ae"
[[package]]
name = "remove_dir_all"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
dependencies = [
"winapi 0.3.8",
]
[[package]]
name = "reqwest"
version = "0.11.8"
@ -1003,20 +833,21 @@ dependencies = [
"http",
"http-body",
"hyper",
"hyper-tls",
"hyper-rustls",
"ipnet",
"js-sys",
"lazy_static 1.4.0",
"log",
"mime",
"native-tls",
"percent-encoding",
"pin-project-lite",
"rustls",
"rustls-pemfile",
"serde",
"serde_json",
"serde_urlencoded",
"tokio",
"tokio-native-tls",
"tokio-rustls",
"url",
"wasm-bindgen",
"wasm-bindgen-futures",
@ -1024,6 +855,21 @@ dependencies = [
"winreg",
]
[[package]]
name = "ring"
version = "0.16.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3053cf52e236a3ed746dfc745aa9cacf1b791d846bdaf412f60a8d7d6e17c8fc"
dependencies = [
"cc",
"libc",
"once_cell",
"spin",
"untrusted",
"web-sys",
"winapi 0.3.8",
]
[[package]]
name = "rustc_version"
version = "0.1.7"
@ -1034,42 +880,40 @@ dependencies = [
]
[[package]]
name = "ryu"
version = "1.0.2"
name = "rustls"
version = "0.20.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
checksum = "d37e5e2290f3e040b594b1a9e04377c2c671f1a1cfd9bfdef82106ac1c113f84"
dependencies = [
"log",
"ring",
"sct",
"webpki",
]
[[package]]
name = "schannel"
version = "0.1.17"
name = "rustls-pemfile"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "507a9e6e8ffe0a4e0ebb9a10293e62fdf7657c06f1b8bb07a8fcf697d2abf295"
checksum = "5eebeaeb360c87bfb72e84abdb3447159c0eaececf1bef2aecd65a8be949d1c9"
dependencies = [
"lazy_static 1.4.0",
"winapi 0.3.8",
"base64",
]
[[package]]
name = "security-framework"
version = "2.4.2"
name = "ryu"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "525bc1abfda2e1998d152c45cf13e696f76d0a4972310b22fac1658b05df7c87"
dependencies = [
"bitflags 1.3.2",
"core-foundation",
"core-foundation-sys",
"libc",
"security-framework-sys",
]
checksum = "bfa8506c1de11c9c4e4c38863ccbe02a305c8188e85a05a784c9e11e1c3910c8"
[[package]]
name = "security-framework-sys"
version = "2.4.2"
name = "sct"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9dd14d83160b528b7bfd66439110573efcfbe281b17fc2ca9f39f550d619c7e"
checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
dependencies = [
"core-foundation-sys",
"libc",
"ring",
"untrusted",
]
[[package]]
@ -1154,6 +998,12 @@ dependencies = [
"winapi 0.3.8",
]
[[package]]
name = "spin"
version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
[[package]]
name = "syn"
version = "1.0.83"
@ -1165,20 +1015,6 @@ dependencies = [
"unicode-xid",
]
[[package]]
name = "tempfile"
version = "3.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
dependencies = [
"cfg-if 0.1.10",
"libc",
"rand 0.7.3",
"redox_syscall",
"remove_dir_all",
"winapi 0.3.8",
]
[[package]]
name = "termcolor"
version = "1.1.0"
@ -1234,13 +1070,14 @@ dependencies = [
]
[[package]]
name = "tokio-native-tls"
version = "0.3.0"
name = "tokio-rustls"
version = "0.23.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
checksum = "a27d5f2b839802bd8267fa19b0530f5a08b9c08cd417976be2a65d130fe1c11b"
dependencies = [
"native-tls",
"rustls",
"tokio",
"webpki",
]
[[package]]
@ -1319,6 +1156,12 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
[[package]]
name = "untrusted"
version = "0.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
[[package]]
name = "url"
version = "2.2.2"
@ -1337,12 +1180,6 @@ version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b4ae116fef2b7fea257ed6440d3cfcff7f190865f170cdad00bb6465bf18ecba"
[[package]]
name = "vcpkg"
version = "0.2.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
[[package]]
name = "void"
version = "1.0.2"
@ -1359,12 +1196,6 @@ dependencies = [
"try-lock",
]
[[package]]
name = "wasi"
version = "0.9.0+wasi-snapshot-preview1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
[[package]]
name = "wasi"
version = "0.10.2+wasi-snapshot-preview1"
@ -1447,6 +1278,16 @@ dependencies = [
"wasm-bindgen",
]
[[package]]
name = "webpki"
version = "0.22.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
dependencies = [
"ring",
"untrusted",
]
[[package]]
name = "wildmatch"
version = "1.1.0"

@ -16,7 +16,7 @@ iptables = "0.2.2"
log = "0.4"
pretty_env_logger = "0.4"
regex = "1"
reqwest = { version = "0.11", features = ["json"] }
reqwest = { version = "0.11", default-features = false, features = ["json", "rustls-tls-manual-roots" ] }
serde = { version = "1.0.107", features = ["derive"] }
serde-lexpr = "0.1.1"
serde_json = "1.0.53"

@ -37,6 +37,12 @@ pub struct ConfigOptsConsul {
pub node_name: Option<String>,
/// Consul's REST URL [default: "http://127.0.0.1:8500"]
pub url: Option<String>,
/// Consul's CA certificate [default: None]
pub ca_cert: Option<String>,
/// Consul's client certificate [default: None]
pub client_cert: Option<String>,
/// Consul's client key [default: None]
pub client_key: Option<String>,
}
/// Model of all potential configuration options

@ -1,6 +1,8 @@
use std::fs::File;
use std::io::Read;
use std::time::Duration;
use anyhow::{anyhow, Result};
use anyhow::{anyhow, bail, Result};
use crate::config::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul};
@ -18,6 +20,7 @@ pub struct RuntimeConfigAcme {
pub struct RuntimeConfigConsul {
pub node_name: String,
pub url: String,
pub tls: Option<(reqwest::Certificate, reqwest::Identity)>,
}
#[derive(Debug)]
@ -77,7 +80,32 @@ impl RuntimeConfigConsul {
.expect("'DIPLONAT_CONSUL_NODE_NAME' environment variable is required");
let url = opts.url.unwrap_or(super::CONSUL_URL.to_string());
Ok(Self { node_name, url })
let tls = match (&opts.ca_cert, &opts.client_cert, &opts.client_key) {
(Some(ca_cert), Some(client_cert), Some(client_key)) => {
let mut ca_cert_buf = vec![];
File::open(ca_cert)?.read_to_end(&mut ca_cert_buf)?;
let cert = reqwest::Certificate::from_pem(&ca_cert_buf[..])?;
let mut client_cert_buf = vec![];
File::open(client_cert)?.read_to_end(&mut client_cert_buf)?;
let mut client_key_buf = vec![];
File::open(client_key)?.read_to_end(&mut client_key_buf)?;
let ident =
reqwest::Identity::from_pem(&[&client_cert_buf[..], &client_key_buf[..]].concat()[..])?;
Some((cert, ident))
}
(None, None, None) => None,
_ => bail!("Incomplete TLS configuration parameters"),
};
Ok(Self {
node_name,
url,
tls,
})
}
}

@ -3,6 +3,8 @@ use std::collections::HashMap;
use anyhow::{anyhow, Result};
use serde::{Deserialize, Serialize};
use crate::config::RuntimeConfigConsul;
#[derive(Serialize, Deserialize, Debug)]
pub struct ServiceEntry {
pub Tags: Vec<String>,
@ -20,10 +22,20 @@ pub struct Consul {
}
impl Consul {
pub fn new(url: &str) -> Self {
pub fn new(config: &RuntimeConfigConsul) -> Self {
let client = if let Some((ca, ident)) = config.tls.clone() {
reqwest::Client::builder()
.use_rustls_tls()
.add_root_certificate(ca)
.identity(ident)
.build()
.expect("Unable to build reqwest client")
} else {
reqwest::Client::new()
};
return Self {
client: reqwest::Client::new(),
url: url.to_string(),
client,
url: config.url.clone(),
idx: None,
};
}

@ -6,6 +6,7 @@ use serde::{Deserialize, Serialize};
use serde_lexpr::{error, from_str};
use tokio::{sync::watch, time::sleep};
use crate::config::RuntimeConfigConsul;
use crate::{consul, messages};
#[derive(Serialize, Deserialize, Debug)]
@ -74,14 +75,14 @@ fn to_open_ports(params: &Vec<DiplonatConsul>) -> messages::PublicExposedPorts {
}
impl ConsulActor {
pub fn new(url: &str, node: &str) -> Self {
pub fn new(config: &RuntimeConfigConsul, node: &str) -> Self {
let (tx, rx) = watch::channel(messages::PublicExposedPorts {
tcp_ports: HashSet::new(),
udp_ports: HashSet::new(),
});
return Self {
consul: consul::Consul::new(url),
consul: consul::Consul::new(config),
rx_open_ports: rx,
tx_open_ports: tx,
node: node.to_string(),

@ -16,7 +16,7 @@ impl Diplonat {
let rt_cfg = ConfigOpts::from_env()?;
println!("{:#?}", rt_cfg);
let ca = ConsulActor::new(&rt_cfg.consul.url, &rt_cfg.consul.node_name);
let ca = ConsulActor::new(&rt_cfg.consul, &rt_cfg.consul.node_name);
let fw = FirewallActor::new(rt_cfg.firewall.refresh_time, &ca.rx_open_ports).await?;

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