TKS는 Taco Kubernetes Service의 약자로, SK Telecom이 만든 GitOps기반의 서비스 시스템을 의미합니다. 그 중 tks-contract는 고객의 계약 정보를 다루는 서비스이며, 다른 tks service들과 gRPC 기반으로 통신합니다. gRPC 호출을 위한 proto 파일은 tks-proto에서 확인할 수 있습니다.
- docker 20.x 설치
- postgresql을 설치하고 database를 초기화합니다.
docker run -p 5432:5432 --name postgres -e POSTGRES_PASSWORD=password -d postgres docker cp scripts/script.sql postgres:/script.sql docker exec -ti postgres psql -U postgres -a -f script.sql
$ go build -o bin/tks-contract ./cmd/server/
$ bin/tks-contract -port 9110
$ docker pull sktcloud/tks-contract
$ docker run --name tks-contract -p 9110:9110 -d \
sktcloud/tks-contract -port 9110
import (
"google.golang.org/grpc"
pb "github.com/openinfradev/tks-proto/tks_pb"
"google.golang.org/protobuf/encoding/protojson"
)
func YOUR_FUNCTION(YOUR_PARAMS...) {
server_addr = "tks-contract.taco-cat.xyz:9110"
if len(args) == 0 {
fmt.Println("Contract name must be specified.")
fmt.Println("Usage: tksadmin contract create <CONTRACT NAME>")
os.Exit(1)
}
var conn *grpc.ClientConn
conn, err := grpc.Dial(server_addr, grpc.WithInsecure())
if err != nil {
log.Fatalf("Could not connect to server: %s", err)
}
defer conn.Close()
client := pb.NewContractServiceClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
//TODO: this quota is currently dummy and it'll updated later
quota := &pb.ContractQuota{}
quota.Cpu = 1200
quota.Memory = 1200
quota.Block = 1200
quota.BlockSsd = 0
quota.Fs = 0
quota.FsSsd = 0
data := pb.CreateContractRequest{
ContractorName: args[0]
Quota: quota
AvailableServices: []string{"LMA", "SERVICE_MESH"}
CspName: "test"
}
m := protojson.MarshalOptions{
Indent: " ",
UseProtoNames: true,
}
jsonBytes, _ := m.Marshal(&data)
fmt.Println("Proto Json data...")
fmt.Println(string(jsonBytes))
r, err := client.CreateContract(ctx, &data)
if err != nil {
fmt.Println("Error:", err)
} else {
fmt.Println("Success: The request to create contract ", args[0], " was accepted.")
}
}