Integrating consul catalog for autoconfig of listeners

Cargo.lock

@@ -11,12 +11,29 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "async-trait"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd7fce9ba8c3c042128ce72d8b2ddbf3a05747efb67ea0313c635e10bda47a2"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
+[[package]]
+name = "base64"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -72,6 +89,16 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "core-foundation"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "194a7a9e6de53fa55116934067c844d9d749312f75c6f6d0980e8c252f8c2146"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "core-foundation-sys"
 version = "0.8.3"
@@ -122,6 +149,24 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "encoding_rs"
+version = "0.8.32"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071a31f4ee85403370b58aca746f01041ede6f0da2730960ad001edc2b71b394"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "fastrand"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a7a407cfaa3385c4ae6b23e84623d48c2798d06e3e6a1878f7f59f17b3f86499"
+dependencies = [
+ "instant",
+]
+
 [[package]]
 name = "fern"
 version = "0.6.1"
@@ -131,6 +176,75 @@ dependencies = [
  "log",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[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 = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
+dependencies = [
+ "percent-encoding",
+]
+
+[[package]]
+name = "futures-channel"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2e5317663a9089767a1ec00a487df42e0ca174b61b4483213ac24448e4664df5"
+dependencies = [
+ "futures-core",
+]
+
+[[package]]
+name = "futures-core"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec90ff4d0fe1f57d600049061dc6bb68ed03c7d2fbd697274c41805dcb3f8608"
+
+[[package]]
+name = "futures-sink"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f310820bb3e8cfd46c80db4d7fb8353e15dfff853a127158425f31e0be6c8364"
+
+[[package]]
+name = "futures-task"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf79a1bf610b10f42aea489289c5a2c478a786509693b80cd39c44ccd936366"
+
+[[package]]
+name = "futures-util"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c1d6de3acfef38d2be4b1f543f553131788603495be83da675e180c8d6b7bd1"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.8"
@@ -142,6 +256,25 @@ dependencies = [
  "wasi 0.11.0+wasi-snapshot-preview1",
 ]
 
+[[package]]
+name = "h2"
+version = "0.3.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f9f29bc9dda355256b2916cf526ab02ce0aeaaaf2bad60d65ef3f12f11dd0f4"
+dependencies = [
+ "bytes",
+ "fnv",
+ "futures-core",
+ "futures-sink",
+ "futures-util",
+ "http",
+ "indexmap",
+ "slab",
+ "tokio",
+ "tokio-util",
+ "tracing",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -157,6 +290,77 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "http"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "75f43d41e26995c17e71ee126451dd3941010b0514a81a9d11f3b341debc2399"
+dependencies = [
+ "bytes",
+ "fnv",
+ "itoa",
+]
+
+[[package]]
+name = "http-body"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d5f38f16d184e36f2408a55281cd658ecbd3ca05cce6d6510a176eca393e26d1"
+dependencies = [
+ "bytes",
+ "http",
+ "pin-project-lite",
+]
+
+[[package]]
+name = "httparse"
+version = "1.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d897f394bad6a705d5f4104762e116a75639e470d80901eed05a860a95cb1904"
+
+[[package]]
+name = "httpdate"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
+
+[[package]]
+name = "hyper"
+version = "0.14.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e011372fa0b68db8350aa7a248930ecc7839bf46d8485577d69f117a75f164c"
+dependencies = [
+ "bytes",
+ "futures-channel",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "httparse",
+ "httpdate",
+ "itoa",
+ "pin-project-lite",
+ "socket2",
+ "tokio",
+ "tower-service",
+ "tracing",
+ "want",
+]
+
+[[package]]
+name = "hyper-tls"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d6183ddfa99b85da61a140bea0efc93fdf56ceaa041b37d553518030827f9905"
+dependencies = [
+ "bytes",
+ "hyper",
+ "native-tls",
+ "tokio",
+ "tokio-native-tls",
+]
+
 [[package]]
 name = "iana-time-zone"
 version = "0.1.53"
@@ -181,6 +385,16 @@ dependencies = [
  "cxx-build",
 ]
 
+[[package]]
+name = "idna"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
+dependencies = [
+ "unicode-bidi",
+ "unicode-normalization",
+]
+
 [[package]]
 name = "indexmap"
 version = "1.9.2"
@@ -191,6 +405,21 @@ dependencies = [
  "hashbrown",
 ]
 
+[[package]]
+name = "instant"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "ipnet"
+version = "2.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30e22bd8629359895450b59ea7a776c850561b96a3b1d31321c1949d9e6c9146"
+
 [[package]]
 name = "itoa"
 version = "1.0.5"
@@ -206,6 +435,12 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.139"
@@ -246,6 +481,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2dffe52ecf27772e601905b7522cb4ef790d2cc203488bbd0e2fe85fcb74566d"
 
+[[package]]
+name = "mime"
+version = "0.3.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
+
 [[package]]
 name = "mio"
 version = "0.8.5"
@@ -258,6 +499,24 @@ dependencies = [
  "windows-sys 0.42.0",
 ]
 
+[[package]]
+name = "native-tls"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07226173c32f2926027b63cce4bcd8076c3552846cbe7925f3aaffeac0a3b92e"
+dependencies = [
+ "lazy_static",
+ "libc",
+ "log",
+ "openssl",
+ "openssl-probe",
+ "openssl-sys",
+ "schannel",
+ "security-framework",
+ "security-framework-sys",
+ "tempfile",
+]
+
 [[package]]
 name = "num-integer"
 version = "0.1.45"
@@ -293,6 +552,51 @@ version = "1.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6f61fba1741ea2b3d6a1e3178721804bb716a68a6aeba1149b5d52e3d464ea66"
 
+[[package]]
+name = "openssl"
+version = "0.10.45"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b102428fd03bc5edf97f62620f7298614c45cedf287c271e7ed450bbaf83f2e1"
+dependencies = [
+ "bitflags",
+ "cfg-if",
+ "foreign-types",
+ "libc",
+ "once_cell",
+ "openssl-macros",
+ "openssl-sys",
+]
+
+[[package]]
+name = "openssl-macros"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b501e44f11665960c7e7fcf062c7d96a14ade4aa98116c004b2e37b5be7d736c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "openssl-probe"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
+
+[[package]]
+name = "openssl-sys"
+version = "0.9.80"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23bbbf7854cd45b83958ebe919f0e8e516793727652e27fda10a8384cfc790b7"
+dependencies = [
+ "autocfg",
+ "cc",
+ "libc",
+ "pkg-config",
+ "vcpkg",
+]
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -316,12 +620,30 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "percent-encoding"
+version = "2.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
+
 [[package]]
 name = "pin-project-lite"
 version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e0a7ae3ac2f1173085d398531c705756c94a4c56843785df85a60c1a0afac116"
 
+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
+[[package]]
+name = "pkg-config"
+version = "0.3.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -386,13 +708,61 @@ dependencies = [
 ]
 
 [[package]]
-name = "rustocat"
+name = "remove_dir_all"
-version = "0.1.0"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3acd125665422973a33ac9d3dd2df85edad0f4ae9b00dafb1a05e43a9f5ef8e7"
 dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "reqwest"
+version = "0.11.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21eed90ec8570952d53b772ecf8f206aa1ec9a3d76b2521c56c42973f2d91ee9"
+dependencies = [
+ "base64",
+ "bytes",
+ "encoding_rs",
+ "futures-core",
+ "futures-util",
+ "h2",
+ "http",
+ "http-body",
+ "hyper",
+ "hyper-tls",
+ "ipnet",
+ "js-sys",
+ "log",
+ "mime",
+ "native-tls",
+ "once_cell",
+ "percent-encoding",
+ "pin-project-lite",
+ "serde",
+ "serde_json",
+ "serde_urlencoded",
+ "tokio",
+ "tokio-native-tls",
+ "tower-service",
+ "url",
+ "wasm-bindgen",
+ "wasm-bindgen-futures",
+ "web-sys",
+ "winreg",
+]
+
+[[package]]
+name = "rustocat"
+version = "0.1.1"
+dependencies = [
+ "async-trait",
  "chrono",
  "fern",
  "log",
  "rand",
+ "reqwest",
  "serde",
  "serde_json",
  "serde_yaml",
@@ -406,6 +776,15 @@ version = "1.0.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7b4b9743ed687d4b4bcedf9ff5eaa7398495ae14e61cba0a295704edbc7decde"
 
+[[package]]
+name = "schannel"
+version = "0.1.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "713cfb06c7059f3588fb8044c0fad1d09e3c01d225e25b9220dbfdcf16dbb1b3"
+dependencies = [
+ "windows-sys 0.42.0",
+]
+
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -418,6 +797,29 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddccb15bcce173023b3fedd9436f882a0739b8dfb45e4f6b6002bee5929f61b2"
 
+[[package]]
+name = "security-framework"
+version = "2.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a332be01508d814fed64bf28f798a146d73792121129962fdf335bb3c49a4254"
+dependencies = [
+ "bitflags",
+ "core-foundation",
+ "core-foundation-sys",
+ "libc",
+ "security-framework-sys",
+]
+
+[[package]]
+name = "security-framework-sys"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31c9bb296072e961fcbd8853511dd39c2d8be2deb1e17c6860b1d30732b323b4"
+dependencies = [
+ "core-foundation-sys",
+ "libc",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.152"
@@ -449,6 +851,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_urlencoded"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
+dependencies = [
+ "form_urlencoded",
+ "itoa",
+ "ryu",
+ "serde",
+]
+
 [[package]]
 name = "serde_yaml"
 version = "0.9.17"
@@ -477,6 +891,15 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cc47a29ce97772ca5c927f75bac34866b16d64e07f330c3248e2d7226623901b"
 
+[[package]]
+name = "slab"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4614a76b2a8be0058caa9dbbaf66d988527d86d003c11a94fbd335d7661edcef"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "smallvec"
 version = "1.10.0"
@@ -504,6 +927,20 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "tempfile"
+version = "3.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
+dependencies = [
+ "cfg-if",
+ "fastrand",
+ "libc",
+ "redox_syscall",
+ "remove_dir_all",
+ "winapi",
+]
+
 [[package]]
 name = "termcolor"
 version = "1.2.0"
@@ -524,6 +961,21 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "tinyvec"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
+dependencies = [
+ "tinyvec_macros",
+]
+
+[[package]]
+name = "tinyvec_macros"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
+
 [[package]]
 name = "tokio"
 version = "1.25.0"
@@ -555,12 +1007,83 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "tokio-native-tls"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d995660bd2b7f8c1568414c1126076c13fbb725c40112dc0120b78eb9b717b"
+dependencies = [
+ "native-tls",
+ "tokio",
+]
+
+[[package]]
+name = "tokio-util"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0bb2e075f03b3d66d8d8785356224ba688d2906a371015e225beeb65ca92c740"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "tower-service"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6bc1c9ce2b5135ac7f93c72918fc37feb872bdc6a5533a8b85eb4b86bfdae52"
+
+[[package]]
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+version = "0.1.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ce8c33a8d48bd45d624a6e523445fd21ec13d3653cd51f681abf67418f54eb8"
+dependencies = [
+ "cfg-if",
+ "pin-project-lite",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
+dependencies = [
+ "once_cell",
+]
+
+[[package]]
+name = "try-lock"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3528ecfd12c466c6f163363caf2d02a71161dd5e1cc6ae7b34207ea2d42d81ed"
+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54675592c1dbefd78cbd98db9bacd89886e1ca50692a0692baefffdeb92dd58"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "84a22b9f218b40614adcb3f4ff08b703773ad44fa9423e4e0d346d5db86e4ebc"
 
+[[package]]
+name = "unicode-normalization"
+version = "0.1.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
+dependencies = [
+ "tinyvec",
+]
+
 [[package]]
 name = "unicode-width"
 version = "0.1.10"
@@ -573,6 +1096,33 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc7ed8ba44ca06be78ea1ad2c3682a43349126c8818054231ee6f4748012aed2"
 
+[[package]]
+name = "url"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "percent-encoding",
+]
+
+[[package]]
+name = "vcpkg"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
+
+[[package]]
+name = "want"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1ce8a968cb1cd110d136ff8b819a556d6fb6d919363c61534f6860c7eb172ba0"
+dependencies = [
+ "log",
+ "try-lock",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.0+wasi-snapshot-preview1"
@@ -610,6 +1160,18 @@ dependencies = [
  "wasm-bindgen-shared",
 ]
 
+[[package]]
+name = "wasm-bindgen-futures"
+version = "0.4.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
+dependencies = [
+ "cfg-if",
+ "js-sys",
+ "wasm-bindgen",
+ "web-sys",
+]
+
 [[package]]
 name = "wasm-bindgen-macro"
 version = "0.2.84"
@@ -639,6 +1201,16 @@ version = "0.2.84"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
 
+[[package]]
+name = "web-sys"
+version = "0.3.61"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e33b99f4b23ba3eec1a53ac264e35a755f00e966e0065077d6027c0f575b0b97"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
@@ -750,3 +1322,12 @@ name = "windows_x86_64_msvc"
 version = "0.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+
+[[package]]
+name = "winreg"
+version = "0.10.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80d0f4e272c85def139476380b12f9ac60926689dd2e01d4923222f40580869d"
+dependencies = [
+ "winapi",
+]

Cargo.toml

@@ -1,22 +1,27 @@
 [package]
 name = "rustocat"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 description = "Socat in rust with many less features and a configuration file"
 license = "ISC"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[features]
+default = ["consul"]
+consul = []
 
 [dependencies]
 tokio = { version = "1", features = ["full"] }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
-serde_yaml = "0.9.13"
+serde_yaml = "0.9"
-simple-error = "0.2.3"
+simple-error = "0.2"
-rand = "0.8.5"
+rand = "0.8"
-log = "0.4.17"
+log = "0.4"
-fern = "0.6.1"
+fern = "0.6"
-chrono = "0.4.23"
+chrono = "0.4"
+async-trait = "0.1.64"
+reqwest = { version = "0.11", features = ["json"] }
 
 [profile.release]
 opt-level = 3       # Optimize for size.

src/config.rs

@@ -0,0 +1,89 @@
+use std::{fs::File, path::Path};
+
+use serde::Deserialize;
+use simple_error::bail;
+use tokio::signal::unix::Signal;
+
+use crate::Result;
+
+#[derive(Debug, Deserialize)]
+pub struct Target {
+    pub udp: Option<bool>,
+    pub source: String,
+    pub targets: Vec<String>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    pub consul: Option<bool>,
+    mappings: Vec<Target>,
+}
+
+#[async_trait::async_trait]
+pub trait ConfigProvider {
+    async fn get_targets(&self) -> Result<Vec<Target>>;
+    async fn wait_for_change(&mut self) -> Result<()>;
+}
+
+pub struct FileConfigProvider {
+    sighup_stream: Signal,
+}
+
+impl FileConfigProvider {
+    pub fn new() -> Self {
+        Self {
+            sighup_stream: tokio::signal::unix::signal(tokio::signal::unix::SignalKind::hangup())
+                .expect("Failed to create sighup stream"),
+        }
+    }
+
+    fn load_yaml(&self, path: &Path) -> Result<Config> {
+        let file = File::open(path)?;
+        let config: Config = serde_yaml::from_reader(file).expect("Failed to parse!"); //TODO: Print path
+
+        return Ok(config);
+    }
+
+    fn load_json(&self, path: &Path) -> Result<Config> {
+        let file = File::open(path)?;
+        let config: Config = serde_json::from_reader(file).expect("Failed to parse!"); //TODO: Print path
+
+        return Ok(config);
+    }
+
+    pub fn load_config(&self) -> Result<Config> {
+        for path in [
+            "config.yaml",
+            "config.json",
+            "/etc/rustocat.yaml",
+            "/etc/rustocat.json",
+        ]
+        .iter()
+        {
+            // if(p)
+            let config = if path.ends_with(".yaml") {
+                self.load_yaml(Path::new(path))
+            } else {
+                self.load_json(Path::new(path))
+            };
+            if config.is_ok() {
+                return config;
+            }
+        }
+        bail!("No config file found");
+    }
+}
+
+#[async_trait::async_trait]
+impl ConfigProvider for FileConfigProvider {
+    async fn get_targets(&self) -> Result<Vec<Target>> {
+        let config = self.load_config()?;
+        return Ok(config.mappings);
+    }
+
+    async fn wait_for_change(&mut self) -> Result<()> {
+        self.sighup_stream.recv().await;
+
+        return Ok(());
+    }
+}

src/consul.rs

@@ -0,0 +1,169 @@
+#![allow(non_snake_case)]
+
+use std::collections::HashMap;
+
+use log::warn;
+use reqwest::header::HeaderMap;
+use serde::{Deserialize, Serialize};
+
+use crate::config::ConfigProvider;
+use crate::config::Target;
+
+use crate::Result;
+
+pub struct ConsulConfigProvider {
+    consul_config: ConsulConfig,
+    interval: tokio::time::Interval,
+}
+
+impl ConsulConfigProvider {
+    pub fn new() -> Self {
+        Self {
+            consul_config: ConsulConfig::from_env(),
+            interval: tokio::time::interval(tokio::time::Duration::from_secs(10)),
+        }
+    }
+}
+
+#[async_trait::async_trait]
+impl ConfigProvider for ConsulConfigProvider {
+    async fn get_targets(&self) -> Result<Vec<Target>> {
+        let mut targets: Vec<Target> = Vec::new();
+
+        let services = consul_get_services(&self.consul_config).await?;
+
+        // Find consul services and tags
+        // Format of tags:  rustocat:udp:port
+        //                  rustocat:tcp:port
+        for (name, tags) in services {
+            for tag in tags {
+                if tag.starts_with("rustocat") {
+                    let parts = tag.split(":").collect::<Vec<&str>>();
+                    if parts.len() != 3 {
+                        warn!("Invalid tag: {} on service {}", tag, name);
+                        continue;
+                    }
+
+                    let port = parts[2];
+                    let nodes = consul_get_service_nodes(&self.consul_config, &name).await?;
+
+                    let mut t = vec![];
+                    for node in nodes {
+                        t.push(format!("{}:{}", node.Service.Address, node.Service.Port));
+                    }
+                    let target = Target {
+                        udp: Some(parts[1] == "udp"),
+                        source: format!("0.0.0.0:{}", port),
+                        targets: t,
+                    };
+                    targets.push(target);
+                }
+            }
+        }
+
+        Ok(targets)
+    }
+
+    async fn wait_for_change(&mut self) -> Result<()> {
+        self.interval.tick().await;
+
+        Ok(())
+    }
+}
+
+async fn consul_get_services(config: &ConsulConfig) -> Result<HashMap<String, Vec<String>>> {
+    let mut headers = HeaderMap::new();
+    if let Some(token) = config.token.clone() {
+        headers.insert("X-Consul-Token", token.parse().unwrap());
+    }
+
+    return Ok(reqwest::Client::new()
+        .get(format!("{}/v1/catalog/services", config.baseurl))
+        .headers(headers)
+        .send()
+        .await?
+        .json::<HashMap<String, Vec<String>>>()
+        .await?);
+}
+
+async fn consul_get_service_nodes(
+    config: &ConsulConfig,
+    service: &str,
+) -> Result<Vec<ServiceEntry>> {
+    let mut headers = HeaderMap::new();
+    if let Some(token) = config.token.clone() {
+        headers.insert("X-Consul-Token", token.parse().unwrap());
+    }
+
+    return Ok(reqwest::Client::new()
+        .get(format!("{}/v1/catalog/services/{service}", config.baseurl))
+        .headers(headers)
+        .send()
+        .await?
+        .json::<Vec<ServiceEntry>>()
+        .await?);
+}
+
+#[derive(Eq, Default, PartialEq, Serialize, Deserialize, Debug)]
+#[serde(default)]
+struct AgentService {
+    ID: String,
+    Service: String,
+    Tags: Option<Vec<String>>,
+    Port: u16,
+    Address: String,
+    EnableTagOverride: bool,
+    CreateIndex: u64,
+    ModifyIndex: u64,
+}
+
+#[derive(Eq, Default, PartialEq, Serialize, Deserialize, Debug)]
+#[serde(default)]
+struct HealthCheck {
+    Node: String,
+    CheckID: String,
+    Name: String,
+    Status: String,
+    Notes: String,
+    Output: String,
+    ServiceID: String,
+    ServiceName: String,
+    ServiceTags: Option<Vec<String>>,
+}
+
+#[derive(Eq, Default, PartialEq, Serialize, Deserialize, Debug)]
+#[serde(default)]
+struct Node {
+    ID: String,
+    Node: String,
+    Address: String,
+    Datacenter: Option<String>,
+    TaggedAddresses: Option<HashMap<String, String>>,
+    Meta: Option<HashMap<String, String>>,
+    CreateIndex: u64,
+    ModifyIndex: u64,
+}
+
+#[derive(Eq, Default, PartialEq, Serialize, Deserialize, Debug)]
+#[serde(default)]
+struct ServiceEntry {
+    Node: Node,
+    Service: AgentService,
+    Checks: Vec<HealthCheck>,
+}
+
+struct ConsulConfig {
+    baseurl: String,
+    token: Option<String>,
+}
+
+impl ConsulConfig {
+    fn from_env() -> Self {
+        Self {
+            baseurl: option_env!("CONSUL_HTTP_ADDR")
+                .expect("CONSUL_HTTP_ADDR not set")
+                .to_string(),
+            token: option_env!("CONSUL_HTTP_TOKEN").map(|s| s.to_string()),
+        }
+    }
+}

src/main.rs

@@ -1,69 +1,20 @@
+mod config;
 mod listener;
 mod shutdown;
 mod tcp;
 mod udp;
 
+#[cfg(feature = "consul")]
+mod consul;
+
 use log::{debug, error, info, warn};
-use serde::Deserialize;
-use simple_error::bail;
 use std::collections::{HashMap, HashSet};
 use std::error::Error;
-use std::fs::File;
-use std::path::Path;
 use std::sync::Arc;
-use tokio::signal::unix::{signal, SignalKind};
 use tokio::sync::{broadcast, RwLock};
 
 pub type Result<T> = std::result::Result<T, Box<dyn Error>>;
 
-#[derive(Debug, Deserialize)]
-struct Target {
-    udp: Option<bool>,
-    source: String,
-    targets: Vec<String>,
-}
-
-#[derive(Debug, Deserialize)]
-struct Config {
-    mappings: Vec<Target>,
-}
-
-fn load_yaml(path: &Path) -> Result<Config> {
-    let file = File::open(path)?;
-    let config: Config = serde_yaml::from_reader(file).expect("Failed to parse!"); //TODO: Print path
-
-    return Ok(config);
-}
-
-fn load_json(path: &Path) -> Result<Config> {
-    let file = File::open(path)?;
-    let config: Config = serde_json::from_reader(file).expect("Failed to parse!"); //TODO: Print path
-
-    return Ok(config);
-}
-
-fn load_config() -> Result<Config> {
-    for path in [
-        "config.yaml",
-        "config.json",
-        "/etc/rustocat.yaml",
-        "/etc/rustocat.json",
-    ]
-    .iter()
-    {
-        // if(p)
-        let config = if path.ends_with(".yaml") {
-            load_yaml(Path::new(path))
-        } else {
-            load_json(Path::new(path))
-        };
-        if config.is_ok() {
-            return config;
-        }
-    }
-    bail!("No config file found");
-}
-
 // #[derive(Debug)]
 struct ActiveListener {
     notify_shutdown: broadcast::Sender<()>,
@@ -84,18 +35,34 @@ async fn main() -> Result<()> {
         })
         // Add blanket level filter -
         .level(log::LevelFilter::Info)
-        .level_for("rustocat", log::LevelFilter::Trace)
+        .level_for("rustocat", log::LevelFilter::Debug)
         .chain(std::io::stdout())
         .apply()?;
 
     let mut listeners: HashMap<String, ActiveListener> = HashMap::new();
-    let mut sighup_stream = signal(SignalKind::hangup())?;
+    let text_config_provider = config::FileConfigProvider::new();
+
+    let mut target_provider: Box<dyn config::ConfigProvider> = {
+        #[cfg(feature = "consul")]
+        {
+            let cfg = text_config_provider.load_config()?;
+            if cfg.consul.is_some() && cfg.consul.unwrap() {
+                let consul_config_provider = consul::ConsulConfigProvider::new();
+                Box::new(consul_config_provider)
+            } else {
+                Box::new(text_config_provider)
+            }
+        }
+
+        #[cfg(not(feature = "consul"))]
+        Box::new(text_config_provider)
+    };
 
     loop {
-        let config = load_config().expect("config not found");
+        let mappings = target_provider.get_targets().await?;
         let mut required_listeners: HashSet<String> = HashSet::new();
 
-        for target in config.mappings {
+        for target in mappings {
             let mut source_str = "".to_owned();
             if target.udp == None || target.udp == Some(false) {
                 source_str.push_str("udp:");
@@ -151,7 +118,7 @@ async fn main() -> Result<()> {
                         }
                     } else {
                         if let Err(err) = udp::start_udp_listener(l).await {
-                            error!("udp listener error: {}", err);
+                            error!("udp listener error {}: {}", target.source, err);
                         }
                     }
                 });
@@ -183,7 +150,7 @@ async fn main() -> Result<()> {
             }
         }
 
-        sighup_stream.recv().await;
+        target_provider.wait_for_change().await?;
         info!("Recevied SIGHUP, reloading config!");
     }
 }

src/udp.rs

@@ -12,7 +12,7 @@ use crate::listener::Listener;
 use crate::shutdown::{Shutdown, ShutdownReceiver};
 use crate::Result;
 
-const CONNECTION_TIMEOUT: i32 = 5;
+const CONNECTION_TIMEOUT: i32 = 30;
 
 #[derive(Clone)]
 struct UDPMultiSender {