From 630eda6f94262579b379767e47c04b8b624fbb9e Mon Sep 17 00:00:00 2001
From: Sebastien Iooss <archimist.linux@gmail.com>
Date: Thu, 11 Jan 2024 18:02:10 +0100
Subject: [PATCH] feat: tracing

---
 .dockerignore                                 |   6 +
 .gitignore                                    |   1 +
 ...a78e4e3f2dacfbc19cc8739beceb117351c40.json |  32 ++
 Cargo.lock                                    | 417 +++++-------------
 Cargo.toml                                    |   5 +-
 Dockerfile                                    |  14 +
 Readme.md                                     |  17 +-
 front/index.html                              |   2 +-
 src/infrastructure_services/actix.rs          |   9 +
 src/main.rs                                   |   4 +
 10 files changed, 187 insertions(+), 320 deletions(-)
 create mode 100644 .dockerignore
 create mode 100644 .sqlx/query-5f78a2e784e38a5d2b280e97864a78e4e3f2dacfbc19cc8739beceb117351c40.json
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..7ec286c
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,6 @@
+target
+old
+.cargo
+tarpaulin-report.html
+millennium.log*
+.env
diff --git a/.gitignore b/.gitignore
index 7d5d2d0..5bbb305 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ target
 old
 .cargo
 tarpaulin-report.html
+millennium.log*
diff --git a/.sqlx/query-5f78a2e784e38a5d2b280e97864a78e4e3f2dacfbc19cc8739beceb117351c40.json b/.sqlx/query-5f78a2e784e38a5d2b280e97864a78e4e3f2dacfbc19cc8739beceb117351c40.json
new file mode 100644
index 0000000..3771752
--- /dev/null
+++ b/.sqlx/query-5f78a2e784e38a5d2b280e97864a78e4e3f2dacfbc19cc8739beceb117351c40.json
@@ -0,0 +1,32 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM ROUTES",
+  "describe": {
+    "columns": [
+      {
+        "name": "origin",
+        "ordinal": 0,
+        "type_info": "Text"
+      },
+      {
+        "name": "destination",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "travel_time",
+        "ordinal": 2,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      true,
+      true,
+      true
+    ]
+  },
+  "hash": "5f78a2e784e38a5d2b280e97864a78e4e3f2dacfbc19cc8739beceb117351c40"
+}
diff --git a/Cargo.lock b/Cargo.lock
index 5b233af..9535903 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -291,12 +291,6 @@ version = "0.21.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "35636a1494ede3b646cc98f74f8e62c773a38a659ebc777a2cf26b9b74171df9"
 
-[[package]]
-name = "base64ct"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c3c1a368f70d6cf7302d78f8f7093da241fb8e8807c05cc9e51a125895a6d5b"
-
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -308,9 +302,6 @@ name = "bitflags"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
-dependencies = [
- "serde",
-]
 
 [[package]]
 name = "block-buffer"
@@ -385,12 +376,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "const-oid"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
-
 [[package]]
 name = "convert_case"
 version = "0.4.0"
@@ -457,6 +442,15 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam-channel"
+version = "0.5.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "176dc175b78f56c0f321911d9c8eb2b77a78a4860b9c19db83835fea1a46649b"
+dependencies = [
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "crossbeam-queue"
 version = "0.3.10"
@@ -486,17 +480,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "der"
-version = "0.7.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fffa369a668c8af7dbf8b5e56c9f744fbd399949ed171606040001947de40b1c"
-dependencies = [
- "const-oid",
- "pem-rfc7468",
- "zeroize",
-]
-
 [[package]]
 name = "deranged"
 version = "0.3.11"
@@ -526,9 +509,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
- "const-oid",
  "crypto-common",
- "subtle",
 ]
 
 [[package]]
@@ -571,17 +552,6 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
-[[package]]
-name = "etcetera"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "136d1b5283a1ab77bd9257427ffd09d8667ced0570b6f938942bc7568ed5b943"
-dependencies = [
- "cfg-if",
- "home",
- "windows-sys 0.48.0",
-]
-
 [[package]]
 name = "event-listener"
 version = "2.5.3"
@@ -594,12 +564,6 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "25cbce373ec4653f1a01a31e8a5e5ec0c622dc27ff9c4e6606eefef5cbbed4a5"
 
-[[package]]
-name = "finl_unicode"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fcfdc7a0362c9f4444381a9e697c79d435fe65b52a37466fc2c1184cee9edc6"
-
 [[package]]
 name = "flate2"
 version = "1.0.28"
@@ -618,7 +582,7 @@ checksum = "55ac459de2512911e4b674ce33cf20befaba382d05b62b008afc1c8b57cbf181"
 dependencies = [
  "futures-core",
  "futures-sink",
- "spin 0.9.8",
+ "spin",
 ]
 
 [[package]]
@@ -809,33 +773,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "hkdf"
-version = "0.12.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b5f8eb2ad728638ea2c7d47a21db23b7b58a72ed6a38256b8a1849f15fbbdf7"
-dependencies = [
- "hmac",
-]
-
-[[package]]
-name = "hmac"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
-dependencies = [
- "digest",
-]
-
-[[package]]
-name = "home"
-version = "0.5.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3d1354bf6b7235cb4a0576c2619fd4ed18183f689b12b006a0ee7329eeff9a5"
-dependencies = [
- "windows-sys 0.52.0",
-]
-
 [[package]]
 name = "http"
 version = "0.2.11"
@@ -977,9 +914,6 @@ name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-dependencies = [
- "spin 0.5.2",
-]
 
 [[package]]
 name = "libc"
@@ -987,12 +921,6 @@ version = "0.2.152"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13e3bf6590cbc649f4d1a3eefc9d5d6eb746f5200ffb04e5e142700b8faa56e7"
 
-[[package]]
-name = "libm"
-version = "0.2.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
-
 [[package]]
 name = "libsqlite3-sys"
 version = "0.27.0"
@@ -1043,16 +971,6 @@ version = "0.4.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
 
-[[package]]
-name = "md-5"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d89e7ee0cfbedfc4da3340218492196241d89eefb6dab27de5df917a6d2e78cf"
-dependencies = [
- "cfg-if",
- "digest",
-]
-
 [[package]]
 name = "memchr"
 version = "2.7.1"
@@ -1072,6 +990,9 @@ dependencies = [
  "sqlx",
  "thiserror",
  "tokio",
+ "tracing",
+ "tracing-appender",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -1147,41 +1068,13 @@ dependencies = [
 ]
 
 [[package]]
-name = "num-bigint-dig"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc84195820f291c7697304f3cbdadd1cb7199c0efc917ff5eafd71225c136151"
-dependencies = [
- "byteorder",
- "lazy_static",
- "libm",
- "num-integer",
- "num-iter",
- "num-traits",
- "rand",
- "smallvec",
- "zeroize",
-]
-
-[[package]]
-name = "num-integer"
-version = "0.1.45"
+name = "nu-ansi-term"
+version = "0.46.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "225d3389fb3509a24c93f5c29eb6bde2586b98d9f016636dff58d7c6f7569cd9"
+checksum = "77a8165726e8236064dbb45459242600304b42a5ea24ee2948e18e023bf7ba84"
 dependencies = [
- "autocfg",
- "num-traits",
-]
-
-[[package]]
-name = "num-iter"
-version = "0.1.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d03e6c028c5dc5cac6e2dec0efda81fc887605bb3d884578bb6d6bf7514e252"
-dependencies = [
- "autocfg",
- "num-integer",
- "num-traits",
+ "overload",
+ "winapi",
 ]
 
 [[package]]
@@ -1191,7 +1084,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
 dependencies = [
  "autocfg",
- "libm",
 ]
 
 [[package]]
@@ -1263,6 +1155,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "overload"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.1"
@@ -1292,15 +1190,6 @@ version = "1.0.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de3145af08024dea9fa9914f381a17b8fc6034dfb00f3a84013f7ff43f29ed4c"
 
-[[package]]
-name = "pem-rfc7468"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88b39c9bfcfc231068454382784bb460aae594343fb030d46e9f50a645418412"
-dependencies = [
- "base64ct",
-]
-
 [[package]]
 name = "percent-encoding"
 version = "2.3.1"
@@ -1319,27 +1208,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[package]]
-name = "pkcs1"
-version = "0.7.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8ffb9f10fa047879315e6625af03c164b16962a5368d724ed16323b68ace47f"
-dependencies = [
- "der",
- "pkcs8",
- "spki",
-]
-
-[[package]]
-name = "pkcs8"
-version = "0.10.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f950b2377845cebe5cf8b5165cb3cc1a5e0fa5cfa3e1f7f55707d8fd82e0a7b7"
-dependencies = [
- "der",
- "spki",
-]
-
 [[package]]
 name = "pkg-config"
 version = "0.3.28"
@@ -1482,26 +1350,6 @@ dependencies = [
  "winreg",
 ]
 
-[[package]]
-name = "rsa"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d0e5124fcb30e76a7e79bfee683a2746db83784b86289f6251b54b7950a0dfc"
-dependencies = [
- "const-oid",
- "digest",
- "num-bigint-dig",
- "num-integer",
- "num-traits",
- "pkcs1",
- "pkcs8",
- "rand_core",
- "signature",
- "spki",
- "subtle",
- "zeroize",
-]
-
 [[package]]
 name = "rustc-demangle"
 version = "0.1.23"
@@ -1646,22 +1494,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "signal-hook-registry"
-version = "1.4.1"
+name = "sharded-slab"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
 dependencies = [
- "libc",
+ "lazy_static",
 ]
 
 [[package]]
-name = "signature"
-version = "2.2.0"
+name = "signal-hook-registry"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "77549399552de45a898a580c1b41d445bf730df867cc44e6c0233bbc4b8329de"
+checksum = "d8229b473baa5980ac72ef434c4415e70c4b5e71b423043adb4ba059f89c99a1"
 dependencies = [
- "digest",
- "rand_core",
+ "libc",
 ]
 
 [[package]]
@@ -1689,12 +1536,6 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
-[[package]]
-name = "spin"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
-
 [[package]]
 name = "spin"
 version = "0.9.8"
@@ -1704,16 +1545,6 @@ dependencies = [
  "lock_api",
 ]
 
-[[package]]
-name = "spki"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d91ed6c858b01f942cd56b37a94b3e0a1798290327d1236e4d9cf4eaca44d29d"
-dependencies = [
- "base64ct",
- "der",
-]
-
 [[package]]
 name = "sqlformat"
 version = "0.2.3"
@@ -1733,8 +1564,6 @@ checksum = "dba03c279da73694ef99763320dea58b51095dfe87d001b1d4b5fe78ba8763cf"
 dependencies = [
  "sqlx-core",
  "sqlx-macros",
- "sqlx-mysql",
- "sqlx-postgres",
  "sqlx-sqlite",
 ]
 
@@ -1767,7 +1596,6 @@ dependencies = [
  "paste",
  "percent-encoding",
  "serde",
- "serde_json",
  "sha2",
  "smallvec",
  "sqlformat",
@@ -1809,7 +1637,6 @@ dependencies = [
  "serde_json",
  "sha2",
  "sqlx-core",
- "sqlx-mysql",
  "sqlx-sqlite",
  "syn 1.0.109",
  "tempfile",
@@ -1817,87 +1644,6 @@ dependencies = [
  "url",
 ]
 
-[[package]]
-name = "sqlx-mysql"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e37195395df71fd068f6e2082247891bc11e3289624bbc776a0cdfa1ca7f1ea4"
-dependencies = [
- "atoi",
- "base64",
- "bitflags 2.4.1",
- "byteorder",
- "bytes",
- "crc",
- "digest",
- "dotenvy",
- "either",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-util",
- "generic-array",
- "hex",
- "hkdf",
- "hmac",
- "itoa",
- "log",
- "md-5",
- "memchr",
- "once_cell",
- "percent-encoding",
- "rand",
- "rsa",
- "serde",
- "sha1",
- "sha2",
- "smallvec",
- "sqlx-core",
- "stringprep",
- "thiserror",
- "tracing",
- "whoami",
-]
-
-[[package]]
-name = "sqlx-postgres"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d6ac0ac3b7ccd10cc96c7ab29791a7dd236bd94021f31eec7ba3d46a74aa1c24"
-dependencies = [
- "atoi",
- "base64",
- "bitflags 2.4.1",
- "byteorder",
- "crc",
- "dotenvy",
- "etcetera",
- "futures-channel",
- "futures-core",
- "futures-io",
- "futures-util",
- "hex",
- "hkdf",
- "hmac",
- "home",
- "itoa",
- "log",
- "md-5",
- "memchr",
- "once_cell",
- "rand",
- "serde",
- "serde_json",
- "sha1",
- "sha2",
- "smallvec",
- "sqlx-core",
- "stringprep",
- "thiserror",
- "tracing",
- "whoami",
-]
-
 [[package]]
 name = "sqlx-sqlite"
 version = "0.7.3"
@@ -1921,23 +1667,6 @@ dependencies = [
  "urlencoding",
 ]
 
-[[package]]
-name = "stringprep"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb41d74e231a107a1b4ee36bd1214b11285b77768d2e3824aedafa988fd36ee6"
-dependencies = [
- "finl_unicode",
- "unicode-bidi",
- "unicode-normalization",
-]
-
-[[package]]
-name = "subtle"
-version = "2.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
-
 [[package]]
 name = "syn"
 version = "1.0.109"
@@ -2014,6 +1743,16 @@ dependencies = [
  "syn 2.0.48",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fdd6f064ccff2d6567adcb3873ca630700f00b5ad3f060c25b5dcfd9a4ce152"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+]
+
 [[package]]
 name = "time"
 version = "0.3.31"
@@ -2141,6 +1880,18 @@ dependencies = [
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-appender"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3566e8ce28cc0a3fe42519fc80e6b4c943cc4c8cef275620eb8dac2d3d4e06cf"
+dependencies = [
+ "crossbeam-channel",
+ "thiserror",
+ "time",
+ "tracing-subscriber",
+]
+
 [[package]]
 name = "tracing-attributes"
 version = "0.1.27"
@@ -2159,6 +1910,32 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c06d3da6113f116aaee68e4d601191614c9053067f9ab7f6edbcb161237daa54"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ad0f048c97dbd9faa9b7df56362b8ebcaa52adb06b498c050d2f4e32f90a7a8b"
+dependencies = [
+ "nu-ansi-term",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -2223,6 +2000,12 @@ version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
 
+[[package]]
+name = "valuable"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -2327,10 +2110,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "whoami"
-version = "1.4.1"
+name = "winapi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22fc3756b8a9133049b26c7f61ab35416c130e8c09b660f5b3958b446f52cc50"
+checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "windows-sys"
@@ -2494,12 +2293,6 @@ dependencies = [
  "syn 2.0.48",
 ]
 
-[[package]]
-name = "zeroize"
-version = "1.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "525b4ec142c6b68a2d10f01f7bbf6755599ca3f81ea53b8431b7dd348f5fdb2d"
-
 [[package]]
 name = "zstd"
 version = "0.13.0"
diff --git a/Cargo.toml b/Cargo.toml
index 001c7b0..5490cb5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,6 +24,9 @@ itertools = "0.12.0"
 reqwest = "0.11.23"
 serde = {version = "1.0.195", features = ["derive"]}
 serde_json = "1.0.111"
-sqlx = {version = "0.7.3", features = ["runtime-tokio", "sqlite"]}
+sqlx = {version = "0.7.3", default-features = false, features = ["runtime-tokio", "sqlite", "macros"]}
 thiserror = "1.0.56"
 tokio = {version = "1.35.1", features = ["full"]}
+tracing = {version="0.1.40", features = ["log"]}
+tracing-appender = "0.2.3"
+tracing-subscriber = "0.3.18"
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d418027
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+FROM rust:1.75.0-buster as builder
+
+RUN rustup target add x86_64-unknown-linux-musl
+RUN apt update && apt install -y clang
+
+WORKDIR /app
+COPY . /app/
+
+RUN cargo build --release
+
+FROM scratch
+USER 1000
+COPY --from=builder /app/target/release/millennium_falcon .
+ENTRYPOINT [ "./millennium_falcon" ]
diff --git a/Readme.md b/Readme.md
index 17765cf..a17a7da 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,7 +2,9 @@
 
 Solution of the [developer-test](https://github.com/lioncowlionant/developer-test).
 
-With a recent version of rust (tested with 1.75.0), you can build the project with `cargo build --release`. Then you can run the cli with `./target/release/give-me-the-odds examples/millennium-falcon.json examples/example2/empire.json` and the webserver with `./target/release/millennium_falcon examples/millennium-falcon.json`
+With a recent version of rust (tested with 1.75.0), you can build the project with `cargo build --release`. Then you can run the cli with `./target/release/give-me-the-odds examples/millennium-falcon.json examples/example2/empire.json` and the webserver with `./target/release/millennium_falcon examples/millennium-falcon.json`.
+
+Note that when starting, the webserver will create a file `millennium.log.{date}` containing the log of the server. stdio will be pretty silent if everything goes well. The server will be listening on `127.0.0.1:8000`.
 
 ## Architecture
 
@@ -31,7 +33,13 @@ Contains code to connect and read from the DB, process the CLI input and definin
 
 ## Technology stack
 
-This code was written in Rust 1.75.0. Notables dependencies are Actix for the web server, Anyhow for the error handling, SQLX for database connection and Tokio for the async engine.
+This code was written in Rust 1.75.0. Notables dependencies are :
+
+- Actix for the web server
+- Anyhow for the error handling
+- SQLX for database connection and compiled-time safety
+- Tokio for the async engine
+- Tracing for the tracing (logging with span)
 
 ### CI
 
@@ -39,14 +47,12 @@ This code was written in Rust 1.75.0. Notables dependencies are Actix for the we
 
 - One that performs a security audit every day. More specifically:
   - Cargo-deny check for security vulnerabilities, license violation, unmaintained projects and several other things.
-  - Cargo-audit for a second security audit. Seems to be more precise than cargo-deny, and also automatically open issue on security vulnerabilities.
+  - Cargo-audit for a second security audit. Seems to be more precise than cargo-deny, and also automatically open issue on security vulnerabilities. (see for instance [this issue](https://github.com/Net-Mist/tell-me-the-odds/issues/1))
 - A second that run the classic steps:
   - format with `cargo-fmt`
   - lint with `clippy`
   - build and test in dev mode
   - build and test again in release mode
-  - build the docker image
-  - push the docker image to dockerhub
   - compute and publish code coverage
 
 ## Test
@@ -55,7 +61,6 @@ Unit-tests are defined directly inside the code. Look for the `mod test`. Integr
 
 ## TODO
 
-- logging
 - bulding the docker image
 - pushing to dockerhub with a dev tag
 - release-please
diff --git a/front/index.html b/front/index.html
index 5e69fc6..7a41b72 100644
--- a/front/index.html
+++ b/front/index.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Odd computer</title>
+    <title>Odds computer</title>
     <style>
         body {
             font-family: 'Arial', sans-serif;
diff --git a/src/infrastructure_services/actix.rs b/src/infrastructure_services/actix.rs
index 43a764f..58eb4f2 100644
--- a/src/infrastructure_services/actix.rs
+++ b/src/infrastructure_services/actix.rs
@@ -1,7 +1,9 @@
+use actix_web::middleware::Logger;
 use actix_web::{
     dev::Server, get, post, web, App, HttpResponse, HttpServer, Responder, ResponseError,
 };
 use anyhow::Result;
+use tracing::{info, info_span};
 
 use crate::{
     application_services::{EmpireData, MillenniumFalconData},
@@ -31,6 +33,11 @@ async fn health_check() -> impl Responder {
 
 #[post("/proba")]
 async fn proba(data: web::Data<AppState>, req_body: String) -> std::result::Result<String, Error> {
+    let _span = info_span!(
+        "Computing proba of success",
+        %req_body
+    )
+    .entered();
     let empire_data = EmpireData::parse(&req_body)?;
     let hunter_planning = empire_data.to_bounty_hunters_planning(&data.planet_catalog);
     let proba = compute_probability_of_success(
@@ -42,6 +49,7 @@ async fn proba(data: web::Data<AppState>, req_body: String) -> std::result::Resu
         &data.millennium_falcon_data.arrival,
         empire_data.countdown,
     )? * 100.;
+    info!("probability of success is {proba}%");
     Ok(format!("{proba}%"))
 }
 
@@ -63,6 +71,7 @@ pub fn run(
                 planet_catalog: planet_catalog.clone(),
                 millennium_falcon_data: millennium_falcon_data.clone(),
             }))
+            .wrap(Logger::default())
             .service(health_check)
             .service(proba)
             .service(index)
diff --git a/src/main.rs b/src/main.rs
index 973f796..cb3df7f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -16,6 +16,10 @@ pub async fn setup_webserver(address: &str) -> Result<Server> {
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
+    let file_appender = tracing_appender::rolling::daily(".", "millennium.log");
+    let (non_blocking, _guard) = tracing_appender::non_blocking(file_appender);
+    tracing_subscriber::fmt().with_writer(non_blocking).init();
+
     match setup_webserver("127.0.0.1:8000").await {
         Ok(server) => server.await,
         Err(e) => {