This commit is contained in:
2023-11-07 15:54:13 +03:00
parent 84c0248019
commit e6440bc4a3
11 changed files with 651 additions and 20 deletions

457
client_bvs.go Normal file
View File

@@ -0,0 +1,457 @@
package decortsdk
import (
"bytes"
"context"
"crypto/tls"
"encoding/json"
"errors"
"fmt"
"io"
"mime/multipart"
"net/http"
"strconv"
"strings"
"sync"
"github.com/google/go-querystring/query"
"golang.org/x/oauth2"
"repository.basistech.ru/BASIS/decort-golang-sdk/config"
"repository.basistech.ru/BASIS/decort-golang-sdk/pkg/cloudapi"
k8s_ca "repository.basistech.ru/BASIS/decort-golang-sdk/pkg/cloudapi/k8s"
"repository.basistech.ru/BASIS/decort-golang-sdk/pkg/cloudbroker"
k8s_cb "repository.basistech.ru/BASIS/decort-golang-sdk/pkg/cloudbroker/k8s"
)
// HTTP-client for platform
type BVSDecortClient struct {
client *http.Client
cfg *oauth2.Config
mutex *sync.Mutex
token *oauth2.Token
decortURL string
username string
password string
}
type ProviderEndpoint struct {
TokenURL string `json:"token_endpoint"`
}
// Сlient builder
func NewBVS(cfg config.BVSConfig) *BVSDecortClient {
if cfg.Retries == 0 {
cfg.Retries = 5
}
// if cfg.Token.AccessToken != "" {
// }
ctx := context.Background()
providerEndpoint, _ := GetEndpoint(ctx, cfg.SSOURL, cfg.Domain, cfg.SSLSkipVerify)
return &BVSDecortClient{
decortURL: cfg.DecortURL,
client: &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
//nolint:gosec
InsecureSkipVerify: cfg.SSLSkipVerify,
},
},
},
cfg: &oauth2.Config{
ClientID: cfg.AppID,
ClientSecret: cfg.AppSecret,
Endpoint: providerEndpoint,
},
mutex: &sync.Mutex{},
token: &cfg.Token,
username: cfg.Username,
password: cfg.Password,
}
}
// CloudAPI builder
func (bdc *BVSDecortClient) CloudAPI() *cloudapi.CloudAPI {
return cloudapi.New(bdc)
}
// CloudBroker builder
func (bdc *BVSDecortClient) CloudBroker() *cloudbroker.CloudBroker {
return cloudbroker.New(bdc)
}
// DecortApiCall method for sending requests to the platform
func (bdc *BVSDecortClient) DecortApiCall(ctx context.Context, method, url string, params interface{}) ([]byte, error) {
k8sCaCreateReq, okCa := params.(k8s_ca.CreateRequest)
k8sCbCreateReq, okCb := params.(k8s_cb.CreateRequest)
var body *bytes.Buffer
var ctype string
if okCa {
body, ctype = createK8sCloudApiBVS(k8sCaCreateReq)
} else if okCb {
body, ctype = createK8sCloudBrokerBVS(k8sCbCreateReq)
} else {
values, err := query.Values(params)
if err != nil {
return nil, err
}
body = bytes.NewBufferString(values.Encode())
}
req, err := http.NewRequestWithContext(ctx, method, bdc.decortURL+restmachine+url, body)
if err != nil {
return nil, err
}
if err = bdc.getToken(ctx); err != nil {
return nil, err
}
resp, err := bdc.do(req, ctype)
if err != nil {
return nil, err
}
defer resp.Body.Close()
respBytes, err := io.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, errors.New(string(respBytes))
}
return respBytes, nil
}
func (bdc *BVSDecortClient) getToken(ctx context.Context) error {
bdc.mutex.Lock()
defer bdc.mutex.Unlock()
if !bdc.token.Valid() {
body := fmt.Sprintf("grant_type=password&client_id=%s&client_secret=%s&username=%s&password=%s&response_type=token", bdc.cfg.ClientID, bdc.cfg.ClientSecret, bdc.username, bdc.password)
bodyReader := strings.NewReader(body)
// body := fmt.Sprintf("grant_type=client_credentials&client_id=%s&client_secret=%s&", bdc.cfg.ClientID, bdc.cfg.ClientSecret)
// bodyReader := strings.NewReader(body)
req, _ := http.NewRequestWithContext(ctx, "POST", bdc.cfg.Endpoint.TokenURL, bodyReader)
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
resp, err := bdc.client.Do(req)
if err != nil {
return fmt.Errorf("cannot get token: %w", err)
}
tokenBytes, _ := io.ReadAll(resp.Body)
resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Errorf("cannot get token: %s", tokenBytes)
}
err = json.Unmarshal(tokenBytes, &bdc.token)
if err != nil {
return fmt.Errorf("cannot unmarshal token: %s", tokenBytes)
}
}
return nil
}
func (bdc *BVSDecortClient) do(req *http.Request, ctype string) (*http.Response, error) {
if ctype != "" {
req.Header.Add("Content-Type", ctype)
} else {
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
}
bdc.token.SetAuthHeader(req)
req.Header.Set("Accept", "application/json")
// var resp *http.Response
// var err error
buf, _ := io.ReadAll(req.Body)
// req = req.Clone(req.Context())
// for i := uint64(0); i < dc.cfg.Retries; i++ {
req.Body = io.NopCloser(bytes.NewBuffer(buf))
resp, err := bdc.client.Do(req)
// if err == nil {
if resp.StatusCode != 200 {
return resp, err
}
respBytes, _ := io.ReadAll(resp.Body)
err = fmt.Errorf("%s", respBytes)
resp.Body.Close()
// }
// }
return nil, fmt.Errorf("could not execute request: %w", err)
}
func createK8sCloudApiBVS(req k8s_ca.CreateRequest) (*bytes.Buffer, string) {
reqBody := &bytes.Buffer{}
writer := multipart.NewWriter(reqBody)
if req.OidcCertificate != "" {
part, _ := writer.CreateFormFile("oidcCertificate", "ca.crt")
_, _ = io.Copy(part, strings.NewReader(req.OidcCertificate))
}
_ = writer.WriteField("name", req.Name)
_ = writer.WriteField("rgId", strconv.FormatUint(req.RGID, 10))
_ = writer.WriteField("k8ciId", strconv.FormatUint(req.K8SCIID, 10))
_ = writer.WriteField("workerGroupName", req.WorkerGroupName)
_ = writer.WriteField("networkPlugin", req.NetworkPlugin)
if req.MasterSEPID != 0 {
_ = writer.WriteField("masterSepId", strconv.FormatUint(req.MasterSEPID, 10))
}
if req.MasterSEPPool != "" {
_ = writer.WriteField("masterSepPool", req.MasterSEPPool)
}
if req.WorkerSEPID != 0 {
_ = writer.WriteField("workerSepId", strconv.FormatUint(req.WorkerSEPID, 10))
}
if req.WorkerSEPPool != "" {
_ = writer.WriteField("workerSepPool", req.WorkerSEPPool)
}
if req.Labels != nil {
for _, v := range req.Labels {
_ = writer.WriteField("labels", v)
}
}
if req.Taints != nil {
for _, v := range req.Taints {
_ = writer.WriteField("taints", v)
}
}
if req.Annotations != nil {
for _, v := range req.Annotations {
_ = writer.WriteField("annotations", v)
}
}
if req.MasterCPU != 0 {
_ = writer.WriteField("masterCpu", strconv.FormatUint(uint64(req.MasterCPU), 10))
}
if req.MasterNum != 0 {
_ = writer.WriteField("masterNum", strconv.FormatUint(uint64(req.MasterNum), 10))
}
if req.MasterRAM != 0 {
_ = writer.WriteField("masterRam", strconv.FormatUint(uint64(req.MasterRAM), 10))
}
if req.MasterDisk != 0 {
_ = writer.WriteField("masterDisk", strconv.FormatUint(uint64(req.MasterDisk), 10))
}
if req.WorkerCPU != 0 {
_ = writer.WriteField("workerCpu", strconv.FormatUint(uint64(req.WorkerCPU), 10))
}
if req.WorkerNum != 0 {
_ = writer.WriteField("workerNum", strconv.FormatUint(uint64(req.WorkerNum), 10))
}
if req.WorkerRAM != 0 {
_ = writer.WriteField("workerRam", strconv.FormatUint(uint64(req.WorkerRAM), 10))
}
if req.WorkerDisk != 0 {
_ = writer.WriteField("workerDisk", strconv.FormatUint(uint64(req.WorkerDisk), 10))
}
if req.ExtNetID != 0 {
_ = writer.WriteField("extnetId", strconv.FormatUint(req.ExtNetID, 10))
}
if req.VinsId != 0 {
_ = writer.WriteField("vinsId", strconv.FormatUint(req.VinsId, 10))
}
if !req.WithLB {
_ = writer.WriteField("withLB", strconv.FormatBool(req.WithLB))
}
_ = writer.WriteField("highlyAvailableLB", strconv.FormatBool(req.HighlyAvailable))
if req.AdditionalSANs != nil {
for _, v := range req.AdditionalSANs {
_ = writer.WriteField("additionalSANs", v)
}
}
if req.InitConfiguration != "" {
_ = writer.WriteField("initConfiguration", req.InitConfiguration)
}
if req.ClusterConfiguration != "" {
_ = writer.WriteField("clusterConfiguration", req.ClusterConfiguration)
}
if req.KubeletConfiguration != "" {
_ = writer.WriteField("kubeletConfiguration", req.KubeletConfiguration)
}
if req.KubeProxyConfiguration != "" {
_ = writer.WriteField("kubeProxyConfiguration", req.KubeProxyConfiguration)
}
if req.JoinConfiguration != "" {
_ = writer.WriteField("joinConfiguration", req.JoinConfiguration)
}
if req.Description != "" {
_ = writer.WriteField("desc", req.Description)
}
if req.UserData != "" {
_ = writer.WriteField("userData", req.UserData)
}
_ = writer.WriteField("extnetOnly", strconv.FormatBool(req.ExtNetOnly))
ct := writer.FormDataContentType()
writer.Close()
return reqBody, ct
}
func createK8sCloudBrokerBVS(req k8s_cb.CreateRequest) (*bytes.Buffer, string) {
reqBody := &bytes.Buffer{}
writer := multipart.NewWriter(reqBody)
if req.OidcCertificate != "" {
part, _ := writer.CreateFormFile("oidcCertificate", "ca.crt")
_, _ = io.Copy(part, strings.NewReader(req.OidcCertificate))
}
_ = writer.WriteField("name", req.Name)
_ = writer.WriteField("rgId", strconv.FormatUint(req.RGID, 10))
_ = writer.WriteField("k8ciId", strconv.FormatUint(req.K8CIID, 10))
_ = writer.WriteField("workerGroupName", req.WorkerGroupName)
_ = writer.WriteField("networkPlugin", req.NetworkPlugin)
if req.MasterSEPID != 0 {
_ = writer.WriteField("masterSepId", strconv.FormatUint(req.MasterSEPID, 10))
}
if req.MasterSEPPool != "" {
_ = writer.WriteField("masterSepPool", req.MasterSEPPool)
}
if req.WorkerSEPID != 0 {
_ = writer.WriteField("workerSepId", strconv.FormatUint(req.WorkerSEPID, 10))
}
if req.WorkerSEPPool != "" {
_ = writer.WriteField("workerSepPool", req.WorkerSEPPool)
}
if req.Labels != nil {
for _, v := range req.Labels {
_ = writer.WriteField("labels", v)
}
}
if req.Taints != nil {
for _, v := range req.Taints {
_ = writer.WriteField("taints", v)
}
}
if req.Annotations != nil {
for _, v := range req.Annotations {
_ = writer.WriteField("annotations", v)
}
}
if req.MasterCPU != 0 {
_ = writer.WriteField("masterCpu", strconv.FormatUint(req.MasterCPU, 10))
}
if req.MasterNum != 0 {
_ = writer.WriteField("masterNum", strconv.FormatUint(req.MasterNum, 10))
}
if req.MasterRAM != 0 {
_ = writer.WriteField("masterRam", strconv.FormatUint(req.MasterRAM, 10))
}
if req.MasterDisk != 0 {
_ = writer.WriteField("masterDisk", strconv.FormatUint(req.MasterDisk, 10))
}
if req.WorkerCPU != 0 {
_ = writer.WriteField("workerCpu", strconv.FormatUint(req.WorkerCPU, 10))
}
if req.WorkerNum != 0 {
_ = writer.WriteField("workerNum", strconv.FormatUint(req.WorkerNum, 10))
}
if req.WorkerRAM != 0 {
_ = writer.WriteField("workerRam", strconv.FormatUint(req.WorkerRAM, 10))
}
if req.WorkerDisk != 0 {
_ = writer.WriteField("workerDisk", strconv.FormatUint(req.WorkerDisk, 10))
}
if req.ExtNetID != 0 {
_ = writer.WriteField("extnetId", strconv.FormatUint(req.ExtNetID, 10))
}
if req.VinsId != 0 {
_ = writer.WriteField("vinsId", strconv.FormatUint(req.VinsId, 10))
}
if !req.WithLB {
_ = writer.WriteField("withLB", strconv.FormatBool(req.WithLB))
}
_ = writer.WriteField("highlyAvailableLB", strconv.FormatBool(req.HighlyAvailable))
if req.AdditionalSANs != nil {
for _, v := range req.AdditionalSANs {
_ = writer.WriteField("additionalSANs", v)
}
}
if req.InitConfiguration != "" {
_ = writer.WriteField("initConfiguration", req.InitConfiguration)
}
if req.ClusterConfiguration != "" {
_ = writer.WriteField("clusterConfiguration", req.ClusterConfiguration)
}
if req.KubeletConfiguration != "" {
_ = writer.WriteField("kubeletConfiguration", req.KubeletConfiguration)
}
if req.KubeProxyConfiguration != "" {
_ = writer.WriteField("kubeProxyConfiguration", req.KubeProxyConfiguration)
}
if req.JoinConfiguration != "" {
_ = writer.WriteField("joinConfiguration", req.JoinConfiguration)
}
if req.Description != "" {
_ = writer.WriteField("desc", req.Description)
}
if req.UserData != "" {
_ = writer.WriteField("userData", req.UserData)
}
_ = writer.WriteField("extnetOnly", strconv.FormatBool(req.ExtNetOnly))
ct := writer.FormDataContentType()
writer.Close()
return reqBody, ct
}
func GetEndpoint(ctx context.Context, issuer string, domain string, skip bool) (oauth2.Endpoint, error) {
wellKnown := issuer + "/" + domain + "/.well-known/openid-configuration"
req, err := http.NewRequestWithContext(ctx, "GET", wellKnown, nil)
if err != nil {
return oauth2.Endpoint{}, err
}
client := &http.Client{
Transport: &http.Transport{
TLSClientConfig: &tls.Config{
//nolint:gosec
InsecureSkipVerify: skip,
},
},
}
resp, err := client.Do(req)
if err != nil {
return oauth2.Endpoint{}, err
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return oauth2.Endpoint{}, fmt.Errorf("unable to read response body: %w", err)
}
var p ProviderEndpoint
err = json.Unmarshal(body, &p)
if err != nil {
return oauth2.Endpoint{}, fmt.Errorf("cannot unmarshal endpoint: %s", body)
}
return oauth2.Endpoint{TokenURL: p.TokenURL}, nil
}