{"id":2513,"date":"2022-07-11T17:58:03","date_gmt":"2022-07-11T10:58:03","guid":{"rendered":"https:\/\/www.marketenterprise.vn\/blog\/?p=2513"},"modified":"2022-07-11T17:58:03","modified_gmt":"2022-07-11T10:58:03","slug":"rest-api-voi-golang-gin-minio","status":"publish","type":"post","link":"https:\/\/www.marketenterprise.vn\/blog\/rest-api-voi-golang-gin-minio.html","title":{"rendered":"REST API v\u1edbi Golang, Gin, MinIO v\u00e0 Docker"},"content":{"rendered":"

Golang, Gin<\/span><\/span><\/strong><\/h2>\n

Golang (Go)<\/span><\/span><\/strong><\/h3>\n

a. Golang l\u00e0 g\u00ec?<\/span><\/span><\/span><\/em><\/h4>\n

\"\"<\/p>\n

Go \u0111\u01b0\u1ee3c Google ph\u00e1t tri\u1ec3n v\u00e0o n\u0103m 2007 cho c\u00e1c API v\u00e0 \u1ee9ng d\u1ee5ng web. Go g\u1ea7n \u0111\u00e2y \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ph\u00e1t tri\u1ec3n nhanh nh\u1ea5t do t\u00ednh \u0111\u01a1n gi\u1ea3n c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng x\u1eed l\u00fd c\u00e1c multi-core system, network v\u00e0 large codebase.<\/p>\n

Go <\/span><\/span><\/b>hay c\u00f2n g\u1ecdi l\u00e0 <\/span><\/span><\/span>Golang <\/span><\/span><\/b>ra \u0111\u1eddi nh\u1eb1m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c th\u00e0nh vi\u00ean l\u1eadp tr\u00ecnh trong c\u00e1c d\u1ef1 \u00e1n l\u1edbn. <\/span>N\u00f3 \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u c\u00f4ng ty CNTT l\u1edbn nh\u1edd \u0111\u01a1n gi\u1ea3n c\u1ea5u tr\u00fac, hi\u1ec7n \u0111\u1ea1i v\u00e0 thu\u1ed9c t\u00ednh quen thu\u1ed9c v\u1ec1 c\u00fa ph\u00e1p. <\/span>C\u00e1c c\u00f4ng ty s\u1eed d\u1ee5ng Go l\u00e0m ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u1ee7a h\u1ecd bao g\u1ed3m <\/span><\/span><\/span>Google<\/span><\/span><\/b>, <\/span><\/span><\/span>Uber<\/span><\/span><\/b>, <\/span><\/span><\/span>Twitch<\/span><\/span><\/b>, <\/span><\/span><\/span>Dropbox<\/span><\/span><\/b>,…. Go c\u0169ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn trong gi\u1edbi khoa h\u1ecdc d\u1eef li\u1ec7u v\u00ec s\u1ef1 nhanh nh\u1eb9n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3.<\/span><\/span><\/span><\/p>\n

b. T\u1ea1i sao m\u00ecnh ch\u1ecdn Golang?<\/span><\/span><\/span><\/em><\/h4>\n

Tuy hi\u1ec7n t\u1ea1i Go kh\u00f4ng \u0111\u01b0\u1ee3c ph\u1ed5 bi\u1ebfn nh\u01b0 Java ho\u1eb7c Python, nh\u01b0ng c\u00e0ng ng\u00e0y Go c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi bi\u1ebft \u0111\u1ebfn h\u01a1n. <\/span>N\u00f3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef t\u1ed1i gi\u1ea3n (<\/span><\/span><\/span>minimalist), d\u1ec5 h\u1ecdc, m\u00e3 minh b\u1ea1ch, t\u01b0\u01a1ng th\u00edch v\u00e0 nhanh.<\/span><\/span><\/span><\/p>\n

Hi\u1ec7n nay Go <\/b>\u0111ang l\u00e0 top 3 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00ean h\u1ecdc nh\u1ea5t<\/strong> v\u00e0 m\u1ee9c l\u01b0\u01a1ng trung b\u00ecnh cho m\u1ed9t Go Developer l\u00e0 141,654$\/n\u0103m<\/b> theo simplilearn.com<\/a>. <\/span><\/span><\/span>(Ng\u00e0y 21\/06\/2022)<\/span><\/span><\/span><\/i><\/p>\n

V\u00ec v\u1eady, m\u00ecnh quy\u1ebft \u0111\u1ecbnh l\u1ef1a ch\u1ecdn t\u00ecm hi\u1ec3u v\u1ec1 Golang.<\/span><\/span><\/span><\/p>\n

Gin<\/span><\/span><\/strong><\/h3>\n

a. Gin l\u00e0 g\u00ec?<\/span><\/span><\/span><\/em><\/h4>\n

\"\"<\/p>\n

Gin (https:\/\/github.com\/gin-gonic\/gin) l\u00e0 m\u1ed9t framework nh\u1ecf v\u1edbi hi\u1ec7u n\u0103ng cao (high-performance micro-framework) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e1c website v\u00e0 microservices. S\u1eed d\u1ee5ng Gin gi\u00fap cho vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c lu\u1ed3ng x\u1eed l\u00fd request t\u1eeb c\u00e1c module c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n r\u1ea5t nhi\u1ec1u. Gin th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch cho ph\u00e9p b\u1ea1n vi\u1ebft middleware c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u1ed9t ho\u1eb7c nhi\u1ec1u request handling ho\u1eb7c nh\u00f3m request handling. <\/span><\/p>\n

b. T\u1ea1i sao m\u00ecnh ch\u1ecdn Gin?<\/span><\/em><\/h4>\n

Gin l\u00e0 m\u1ed9t trong nh\u1eefng framework h\u00e0ng \u0111\u1ea7u trong h\u1ec7 sinh th\u00e1i xoay quanh Go (Gin l\u00e0 web framework <\/span>top 1<\/b> c\u1ee7a ng\u00f4n ng\u1eef Go <\/span>(C\u1eadp nh\u1eadp l\u1ea7n cu\u1ed1i 2021-10-03)<\/span><\/a>). \u0110\u00e2y \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t minimalist framework v\u00ec n\u00f3 ch\u1ec9 bao g\u1ed3m c\u00e1c th\u01b0 vi\u1ec7n v\u00e0 t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft nh\u1ea5t. \u0110i\u1ec1u n\u00e0y gi\u00fap Gin l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u nh\u01b0 m\u00ecnh.<\/span><\/p>\n

MinIO<\/span><\/span><\/strong><\/h2>\n

MinIO l\u00e0 m\u00e3 ngu\u1ed3n m\u1edf ph\u1ee5c v\u1ee5 vi\u1ec7c l\u01b0u tr\u1eef c\u00e1c object (Object Storage), t\u01b0\u01a1ng th\u00edch v\u1edbi Amazon S3, Kubernetes. MinIO \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ph\u1ee5c v\u1ee5 l\u01b0u tr\u1eef d\u1eef li\u1ec7u d\u1ea1ng object nh\u01b0 h\u00ecnh \u1ea3nh, video, file,\u2026<\/span><\/p>\n

Trong b\u00e0i vi\u1ebft n\u00e0y m\u00ecnh s\u1ebd s\u1eed d\u1ee5ng MinIO th\u00f4ng qua Docker v\u00e0 k\u1ebft n\u1ed1i v\u1edbi Gin nh\u01b0 m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1edbi t\u1eadp tin h\u1ecdc t\u1eadp.<\/span><\/span><\/span><\/p>\n

Docker<\/span><\/span><\/strong><\/h2>\n

N\u00f3i ng\u1eafn g\u1ecdn <\/span><\/span><\/span>Docker <\/span><\/span><\/b>l\u00e0 m\u1ed9t n\u1ec1n t\u1ea3ng \u0111\u1ec3 gi\u00fap ph\u00e1t tri\u1ec3n, tri\u1ec3n khai v\u00e0 ch\u1ea1y \u1ee9ng d\u1ee5ng d\u1ec5 d\u00e0ng h\u01a1n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c th\u00f9ng ch\u1ee9a (d\u1ef1a tr\u00ean n\u1ec1n t\u1ea3ng \u1ea3o h\u00f3a).<\/span><\/span><\/span><\/p>\n

\u1ede b\u00e0i vi\u1ebft n\u00e0y m\u00ecnh s\u1ebd kh\u00f4ng \u0111i s\u00e2u v\u00e0o Docker. B\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o th\u00eam v\u1ec1 docker trong b\u00e0i vi\u1ebft<\/span>\u00a0<\/span><\/span><\/span>Docker l\u00e0 g\u00ec? <\/span><\/span><\/span><\/a>.<\/p>\n

Hi\u1ec7n Th\u1ef1c<\/span><\/span><\/strong><\/h2>\n

Vi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh Hello World s\u1eed d\u1ee5ng Go<\/span><\/span><\/strong><\/h3>\n

\u0110\u1ea7u ti\u00ean, nh\u01b0 l\u00e0 th\u01b0\u1eddng l\u1ec7, ch\u00fang ta s\u1ebd vi\u1ebft m\u1ed9t \u0111o\u1ea1n m\u00e3 nh\u1ecf b\u1eb1ng ch\u1eef Hello World. <\/span>B\u1ea1n c\u00e0i \u0111\u1eb7t Golang theo h\u01b0\u1edbng d\u1eabn t\u1eeb trang ch\u1ee7 c\u1ee7a Go ( <\/span><\/span><\/span>https:\/\/go.dev\/doc\/install<\/span><\/span><\/span><\/a> ). <\/span>Sau \u0111\u00f3 ch\u00fang ta s\u1ebd \u0111i qua c\u00e1c b\u01b0\u1edbc:<\/span><\/span><\/span><\/p>\n

\u00a0B\u01b0\u1edbc 1<\/u>: T\u1ea1o th\u01b0 m\u1ee5c \u0111\u1ec3 ch\u1ee9a m\u00e3 ngu\u1ed3n c\u1ee7a d\u1ef1 \u00e1n Todo App<\/span><\/span><\/span><\/em><\/h4>\n
mkdir go-rest-api<\/pre>\n
B\u01b0\u1edbc 2<\/u>: <\/span><\/span>Kh\u1edfi t\u1ea1o Go Modules<\/span><\/span><\/span><\/em><\/h4>\n
go mod init TodoApp\r\ngo get -u github.com\/gin-gonic\/gin\r\n<\/pre>\n
B\u01b0\u1edbc 3<\/u>: <\/span><\/span>T\u1ea1o t\u1ec7p main.go v\u00e0 vi\u1ebft \u0111\u1ea7u ti\u00ean ch\u01b0\u01a1ng tr\u00ecnh Hello World<\/span><\/span><\/span><\/em><\/h4>\n
package main\r\n  import (\r\n    \"fmt\"\r\n  )\r\nfunc main() {\r\n  fmt.Println(\"Hello World!\")\r\n<\/pre>\n
B\u01b0\u1edbc 4<\/u>: <\/span><\/span>Ch\u1ea1y file main.go s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh<\/span><\/span><\/span><\/em><\/h4>\n
go run main.go<\/pre>\n
B\u1ea1n s\u1ebd nh\u00ecn th\u1ea5y output nh\u01b0 sau:<\/span><\/span><\/span><\/h4>\n
Hello World!<\/b><\/p>\n
Nh\u01b0 v\u1eady l\u00e0 ch\u00fang ta \u0111\u00e3 ch\u1ea1y \u0111\u01b0\u1ee3c ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng Go. <\/span>Ti\u1ebfp theo m\u00ecnh s\u1ebd s\u1eed d\u1ee5ng Docker v\u00e0 Docker Compose \u0111\u1ec3 thi\u1ebft l\u1eadp m\u00f4i tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n. <\/span>Nh\u01b0 v\u1eady, nh\u1eefng ng\u01b0\u1eddi kh\u00e1c ho\u1eb7c ch\u00ednh b\u1ea1n sau n\u00e0y \u0111\u1ec1u c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng m\u00f4i tr\u01b0\u1eddng ch\u1ea1y d\u1ef1 \u00e1n ch\u1ec9 b\u1eb1ng m\u1ed9t c\u00e2u l\u1ec7nh <\/span><\/span><\/span>\u201cdocker-compile up\u201d<\/span><\/span><\/span><\/i> m\u00e0 kh\u00f4ng c\u1ea7n quan t\u00e2m l\u00e0 \u1edf m\u00e1y ch\u00fang ta \u0111\u00e3 c\u00e0i \u0111\u1eb7t <\/span><\/span><\/span>Go hay ch\u01b0a. <\/span>Ch\u00fang ta c\u00f9ng b\u1eaft \u0111\u1ea7u nh\u00e9.<\/span><\/span><\/span><\/p>\n
Thi\u1ebft l\u1eadp Docker<\/span><\/span><\/strong><\/h3>\n
\u0110\u1ea7u ti\u00ean ch\u00fang ta h\u00e3y nh\u00ecn t\u1ed5ng quan v\u1ec1 d\u1ef1 \u00e1n ki\u1ebfn \u200b\u200btr\u00fac m\u00e0 ch\u00fang ta s\u1ebd th\u1ef1c hi\u1ec7n. Ki\u1ebfn tr\u00fac s\u1ebd nh\u01b0 sau<\/span>:<\/span><\/span><\/span><\/p>\n