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remote_provider.go
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package models
import (
"archive/tar"
"bytes"
"compress/gzip"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"os"
"path"
"path/filepath"
"reflect"
"strconv"
"strings"
"sync"
"time"
"errors"
"github.com/gofrs/uuid"
"github.com/layer5io/meshery/server/models/connections"
"github.com/layer5io/meshkit/database"
"github.com/layer5io/meshkit/logger"
mesherykube "github.com/layer5io/meshkit/utils/kubernetes"
SMP "github.com/layer5io/service-mesh-performance/spec"
"github.com/sirupsen/logrus"
"github.com/spf13/viper"
"k8s.io/client-go/util/homedir"
)
// RemoteProvider - represents a local provider
type RemoteProvider struct {
ProviderProperties
*SessionPreferencePersister
*EventsPersister
SaaSTokenName string
RemoteProviderURL string
SessionName string
RefCookieName string
TokenStore map[string]string
TokenStoreMut sync.Mutex
Keys []map[string]string
LoginCookieDuration time.Duration
syncStopChan chan struct{}
syncChan chan *userSession
ProviderVersion string
SmiResultPersister *SMIResultsPersister
GenericPersister *database.Handler
KubeClient *mesherykube.Client
Log logger.Handler
}
type userSession struct {
token string
session *Preference
}
// UserPref - is just use to separate out the user info from preference
type UserPref struct {
User
Preferences *Preference `json:"preferences,omitempty"`
}
const (
remoteUploadURL = "/upload"
remoteDownloadURL = "/download"
)
// Initialize function will initialize the RemoteProvider instance with the metadata
// fetched from the remote providers capabilities endpoint
func (l *RemoteProvider) Initialize() {
// Get the capabilities with no token
// assuming that this will help get basic info
// of the provider
l.loadCapabilities("")
}
// loadCapabilities loads the capabilities of the remote provider
//
// It takes in "token" string of the user for loading the capbilities
// if an empty string is provided then it will try to make a request
// with no token, however a remote provider is free to refuse to
// serve requests with no token
func (l *RemoteProvider) loadCapabilities(token string) {
var resp *http.Response
var err error
version := viper.GetString("BUILD")
os := viper.GetString("OS")
playground := viper.GetString("PLAYGROUND")
finalURL := fmt.Sprintf("%s/%s/capabilities?os=%s&playground=%s", l.RemoteProviderURL, version, os, playground)
finalURL = strings.TrimSuffix(finalURL, "\n")
remoteProviderURL, err := url.Parse(finalURL)
if err != nil {
logrus.Errorf("Error while constructing url: %s", err)
return
}
req, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
// If not token is provided then make a simple GET request
if token == "" {
c := &http.Client{}
resp, err = c.Do(req)
} else {
// Proceed to make a request with the token
resp, err = l.DoRequest(req, token)
}
if err != nil && resp == nil {
logrus.Errorf(ErrUnreachableRemoteProvider(err).Error())
return
}
if err != nil || resp.StatusCode != http.StatusOK {
logrus.Errorf("[Initialize Provider]: Failed to get capabilities %s", err)
return
}
defer func() {
err := resp.Body.Close()
if err != nil {
logrus.Errorf("[Initialize]: Failed to close response body %s", err)
}
}()
// Clear the previous capabilities before writing new one
l.ProviderProperties = ProviderProperties{
ProviderURL: l.RemoteProviderURL,
}
decoder := json.NewDecoder(resp.Body)
if err := decoder.Decode(&l.ProviderProperties); err != nil {
logrus.Errorf("[Initialize]: Failed to decode provider properties %s", err)
}
}
// downloadProviderExtensionPackage will download the remote provider extensions
// package
func (l *RemoteProvider) downloadProviderExtensionPackage() {
// Location for the package to be stored
loc := l.PackageLocation()
// Skip download if the file is already present
if _, err := os.Stat(loc); err == nil {
logrus.Debugf("[Initialize]: Package found at %s skipping download", loc)
return
}
logrus.Debugf("[Initialize]: Package not found at %s proceeding to download", loc)
// Download the provider package
if err := TarXZF(l.PackageURL, loc); err != nil {
logrus.Errorf("[Initialize]: Failed to download provider package %s", err)
}
}
// PackageLocation returns the location of where the package for the current
// provider is located
func (l *RemoteProvider) PackageLocation() string {
return path.Join(homedir.HomeDir(), ".meshery", "provider", l.ProviderName, l.PackageVersion)
}
// Name - Returns Provider's friendly name
func (l *RemoteProvider) Name() string {
return l.ProviderName
}
// Description - returns a short description of the provider for display in the Provider UI
func (l *RemoteProvider) Description() []string {
return l.ProviderDescription
}
const tokenName = "token"
// GetProviderType - Returns ProviderType
func (l *RemoteProvider) GetProviderType() ProviderType {
return l.ProviderType
}
// GetProviderProperties - Returns all the provider properties required
func (l *RemoteProvider) GetProviderProperties() ProviderProperties {
return l.ProviderProperties
}
// SyncPreferences - used to sync preferences with the remote provider
func (l *RemoteProvider) SyncPreferences() {
if !l.Capabilities.IsSupported(SyncPrefs) {
return
}
l.syncStopChan = make(chan struct{})
l.syncChan = make(chan *userSession, 100)
go func() {
for {
select {
case uSess := <-l.syncChan:
l.executePrefSync(uSess.token, uSess.session)
case <-l.syncStopChan:
return
}
}
}()
}
// GetProviderCapabilities returns all of the provider properties
func (l *RemoteProvider) GetProviderCapabilities(w http.ResponseWriter, _ *http.Request) {
encoder := json.NewEncoder(w)
if err := encoder.Encode(l.ProviderProperties); err != nil {
http.Error(w, ErrEncoding(err, "Provider Capablity").Error(), http.StatusInternalServerError)
}
}
// StopSyncPreferences - used to stop sync preferences
func (l *RemoteProvider) StopSyncPreferences() {
if !l.Capabilities.IsSupported(SyncPrefs) {
return
}
l.syncStopChan <- struct{}{}
}
func (l *RemoteProvider) executePrefSync(tokenString string, sess *Preference) {
ep, exists := l.Capabilities.GetEndpointForFeature(SyncPrefs)
if !exists {
logrus.Warn("SyncPrefs is not a supported capability by provider:", l.ProviderName)
return
}
bd, err := json.Marshal(sess)
if err != nil {
logrus.Error(ErrMarshal(err, "preference data"))
return
}
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
req, _ := http.NewRequest(http.MethodPut, remoteProviderURL.String(), bytes.NewReader(bd))
// tokenString, err := l.GetToken(req)
// if err != nil {
// logrus.Errorf("unable to get results: %v", err)
// return nil, err
// }
resp, err := l.DoRequest(req, tokenString)
if err != nil {
if resp == nil {
logrus.Errorf(ErrUnreachableRemoteProvider(err).Error())
return
}
logrus.Errorf("unable to upload user preference data: %v", err)
return
}
if resp.StatusCode != http.StatusCreated {
logrus.Errorf("unable to upload user preference data, status code received: %d", resp.StatusCode)
}
}
// InitiateLogin - initiates login flow and returns a true to indicate the handler to "return" or false to continue
//
// Every Remote Provider must offer this function
func (l *RemoteProvider) InitiateLogin(w http.ResponseWriter, r *http.Request, _ bool) {
callbackURL := r.Context().Value(MesheryServerCallbackURL).(string)
mesheryVersion := viper.GetString("BUILD")
_, err := r.Cookie(tokenName)
if err != nil {
http.SetCookie(w, &http.Cookie{
Name: l.RefCookieName,
Value: "/",
Expires: time.Now().Add(l.LoginCookieDuration),
Path: "/",
HttpOnly: true,
})
http.Redirect(w, r, l.RemoteProviderURL+"/login?source="+base64.RawURLEncoding.EncodeToString([]byte(callbackURL))+"&provider_version="+l.ProviderVersion+"&meshery_version="+mesheryVersion, http.StatusFound)
return
}
// TODO: go to ref cookie
http.Redirect(w, r, "/", http.StatusFound)
}
// GetUserDetails - returns the user details
func (l *RemoteProvider) GetUserDetails(req *http.Request) (*User, error) {
if !l.Capabilities.IsSupported(UsersProfile) {
logrus.Warn("operation not available")
return &User{}, ErrInvalidCapability("UserProfile", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(UsersProfile)
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
token, err := l.GetToken(req)
if err != nil {
return nil, err
}
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "User Data", http.StatusUnauthorized)
}
defer func() {
_ = resp.Body.Close()
}()
bd, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ErrDataRead(err, "User Data")
}
up := &UserPref{
Preferences: &Preference{
AnonymousUsageStats: true,
AnonymousPerfResults: true,
},
}
err = json.Unmarshal(bd, up)
if err != nil {
return nil, ErrUnmarshal(err, "User Pref")
}
prefLocal, _ := l.ReadFromPersister(up.UserID)
if prefLocal == nil || up.Preferences.UpdatedAt.After(prefLocal.UpdatedAt) || !reflect.DeepEqual(up.Preferences.RemoteProviderPreferences, prefLocal.RemoteProviderPreferences) {
_ = l.WriteToPersister(up.UserID, up.Preferences)
}
// Uncomment when Debug verbosity is figured out project wide. | @leecalcote
// logrus.Debugf("retrieved user: %v", up.User)
return &up.User, nil
}
func (l *RemoteProvider) GetUserByID(req *http.Request, userID string) ([]byte, error) {
if !l.Capabilities.IsSupported(UsersProfile) {
logrus.Warn("operation not available")
return []byte{}, ErrInvalidCapability("UsersProfile", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(UsersProfile)
remoteProviderURL, _ := url.Parse(fmt.Sprintf("%s%s/%s", l.RemoteProviderURL, ep, userID))
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
token, err := l.GetToken(req)
if err != nil {
return nil, err
}
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "User Profile", resp.StatusCode)
}
defer func() {
_ = resp.Body.Close()
}()
bdr, err := io.ReadAll(resp.Body)
if err != nil {
logrus.Errorf("unable to read response body: %v", err)
return nil, err
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("user profile successfully retrieved from remote provider")
return bdr, nil
}
err = ErrFetch(err, "User Profile", resp.StatusCode)
logrus.Errorf(err.Error())
return nil, err
}
func (l *RemoteProvider) GetUsers(token, page, pageSize, search, order, filter string) ([]byte, error) {
if !l.Capabilities.IsSupported(UsersIdentity) {
logrus.Warn("operation not available")
return []byte{}, ErrInvalidCapability("UsersIdentity", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(UsersIdentity)
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
if filter != "" {
q.Set("filter", filter)
}
remoteProviderURL.RawQuery = q.Encode()
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "Users Data", http.StatusUnauthorized)
}
defer func() {
_ = resp.Body.Close()
}()
bd, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ErrDataRead(err, "Users Data")
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("user data successfully retrieved from remote provider")
return bd, nil
}
err = ErrFetch(err, "Users Data", resp.StatusCode)
logrus.Errorf(err.Error())
return nil, err
}
// Returns Keys from a user /api/identity/users/keys
func (l *RemoteProvider) GetUsersKeys(token, page, pageSize, search, order, filter string) ([]byte, error) {
if !l.Capabilities.IsSupported(UsersKeys) {
logrus.Warn("operation not available")
return []byte{}, ErrInvalidCapability("UsersKeys", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(UsersKeys)
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
if filter != "" {
q.Set("filter", filter)
}
remoteProviderURL.RawQuery = q.Encode()
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "Users keys", http.StatusUnauthorized)
}
defer func() {
_ = resp.Body.Close()
}()
bd, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ErrDataRead(err, "Users Keys")
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("user keys successfully retrived from remote provider")
return bd, nil
}
err = ErrFetch(err, "Users Keys", resp.StatusCode)
logrus.Errorf(err.Error())
return nil, err
}
// GetSession - validates the current request, attempts for a refresh of token, and then return its validity
//
// It is assumed that each remote provider will support this feature
func (l *RemoteProvider) GetSession(req *http.Request) error {
ts, err := l.GetToken(req)
if err != nil || ts == "" {
logrus.Infof("session not found")
return err
}
jwtClaims, err := l.VerifyToken(ts)
if err != nil {
logrus.Error(err)
return err
}
if jwtClaims == nil {
logrus.Error("invalid JWT claim found")
return fmt.Errorf("invalid or nil JWT claim found")
}
// we verify the signature of the token and check if it has exp claim,
// if not present it's an infinite JWT, hence skip the introspect step
//
if (*jwtClaims)["exp"] != nil {
err = l.introspectToken(ts)
if err != nil {
return err
}
}
if err != nil {
logrus.Infof("Token validation error : %v", err.Error())
newts, err := l.refreshToken(ts)
if err != nil {
return ErrTokenRefresh(err)
}
_, err = l.VerifyToken(newts)
if err != nil {
logrus.Errorf("Validation of refreshed token failed : %v", err.Error())
return err
}
}
return nil
}
// GetProviderToken - returns provider token
func (l *RemoteProvider) GetProviderToken(req *http.Request) (string, error) {
tokenVal, err := l.GetToken(req)
if err != nil {
return "", err
}
return tokenVal, nil
}
// Logout - logout from provider backend
//
// It is assumed that every remote provider will support this feature
func (l *RemoteProvider) Logout(w http.ResponseWriter, req *http.Request) error {
// construct remote provider logout url
remoteProviderURL, _ := url.Parse(fmt.Sprintf("%s%s", l.RemoteProviderURL, "/logout"))
logrus.Debugf("constructed url: %s", remoteProviderURL.String())
// make http.Request type variable with the constructed URL
cReq, _ := http.NewRequest(req.Method, remoteProviderURL.String(), req.Body)
tokenString, err := l.GetToken(req)
if err != nil {
logrus.Errorf("error performing logout: %v", err)
return err
}
// gets session cookie from the request headers
sessionCookie, err := req.Cookie("session_cookie")
if err != nil {
logrus.Errorf("error getting session cookie: %v", err)
return err
}
// adds session cookie to the new request headers
// necessary to run logout flow on the remote provider
cReq.AddCookie(&http.Cookie{
Name: "session_cookie",
Value: sessionCookie.Value,
})
// adds return_to cookie to the new request headers
// necessary to inform remote provider to return back to Meshery UI
cReq.AddCookie(&http.Cookie{Name: "return_to", Value: "provider_ui"})
// make request to remote provider with contructed URL and updated headers (like session_cookie, return_to cookies)
resp, err := l.DoRequest(cReq, tokenString)
if err != nil {
if resp == nil {
return ErrUnreachableRemoteProvider(err)
}
logrus.Errorf("error performing logout: %v", err)
return err
}
defer func() {
_ = resp.Body.Close()
}()
bd, err := io.ReadAll(resp.Body)
if err != nil {
logrus.Errorf("error performing logout: %v", err)
return err
}
logrus.Infof("response successfully retrieved from remote provider")
// if request succeeds then redirect to Provider UI
// And empties the token and session cookies
if resp.StatusCode == http.StatusFound || resp.StatusCode == http.StatusOK {
// gets the token from the request headers
ck, err := req.Cookie(tokenName)
if err == nil {
err = l.revokeToken(ck.Value)
}
if err != nil {
logrus.Errorf("error performing logout, token cannot be revoked: %v", err)
http.Redirect(w, req, "/user/login", http.StatusFound)
return nil
}
ck.MaxAge = -1
ck.Path = "/"
http.SetCookie(w, ck)
sessionCookie.MaxAge = -1
sessionCookie.Path = "/"
http.SetCookie(w, sessionCookie)
return nil
}
logrus.Errorf("Error performing logout: %v", string(bd))
return errors.New(string(bd))
}
// HandleUnAuthenticated
//
// Redirects to alert user of expired sesion
func (l *RemoteProvider) HandleUnAuthenticated(w http.ResponseWriter, req *http.Request) {
_, err := req.Cookie("meshery-provider")
if err == nil {
ck, err := req.Cookie(tokenName)
if err == nil {
ck.MaxAge = -1
ck.Path = "/"
http.SetCookie(w, ck)
}
http.Redirect(w, req, "/auth/login", http.StatusFound)
return
}
http.Redirect(w, req, "/provider", http.StatusFound)
}
func (l *RemoteProvider) SaveK8sContext(token string, k8sContext K8sContext) (connections.Connection, error) {
k8sServerID := *k8sContext.KubernetesServerID
_metadata := map[string]string{
"id": k8sContext.ID,
"server": k8sContext.Server,
"meshery_instance_id": k8sContext.MesheryInstanceID.String(),
"deployment_type": k8sContext.DeploymentType,
"version": k8sContext.Version,
"name": k8sContext.Name,
"kubernetes_server_id": k8sServerID.String(),
}
metadata := make(map[string]interface{}, len(_metadata))
for k, v := range _metadata {
metadata[k] = v
}
cred := map[string]interface{}{
"auth": k8sContext.Auth,
"cluster": k8sContext.Cluster,
}
conn := &ConnectionPayload{
Kind: "kubernetes",
Type: "platform",
SubType: "orchestrator",
// Eventually the status would depend on other factors like, whether user administratively processed it or not
// Is clsuter reachable and other reasons.
Status: connections.CONNECTED,
MetaData: metadata,
CredentialSecret: cred,
}
connection, err := l.SaveConnection(nil, conn, token, true)
if err != nil {
logrus.Errorf(err.Error())
return connections.Connection{}, err
}
return *connection, nil
}
func (l *RemoteProvider) GetK8sContexts(token, page, pageSize, search, order string, withStatus string, withCredentials bool) ([]byte, error) {
MesheryInstanceID, ok := viper.Get("INSTANCE_ID").(*uuid.UUID)
if !ok {
return nil, ErrMesheryInstanceID
}
mi := MesheryInstanceID.String()
logrus.Infof("attempting to fetch kubernetes contexts from cloud for Meshery instance: %s", mi)
if !l.Capabilities.IsSupported(PersistConnection) {
logrus.Error("operation not available")
return nil, ErrInvalidCapability("PersistConnection", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistConnection)
remoteProviderURL, _ := url.Parse(fmt.Sprintf("%s%s/kubernetes", l.RemoteProviderURL, ep))
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
if withStatus != "" {
q.Set("status", string(connections.CONNECTED))
}
if !withCredentials {
q.Set("with_credentials", "false")
}
q.Set("meshery_instance_id", mi)
remoteProviderURL.RawQuery = q.Encode()
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
logrus.Errorf("unable to get kubernetes contexts: %v", err)
return nil, err
}
defer func() {
_ = resp.Body.Close()
}()
bdr, err := io.ReadAll(resp.Body)
if err != nil {
logrus.Errorf("unable to read response body: %v", err)
return nil, err
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("kubernetes contexts successfully retrieved from remote provider")
return bdr, nil
}
logrus.Errorf("error while fetching kubernetes contexts: %s", bdr)
return nil, fmt.Errorf("error while fetching kubernetes contexts - Status code: %d, Body: %s", resp.StatusCode, bdr)
}
func (l *RemoteProvider) LoadAllK8sContext(token string) ([]*K8sContext, error) {
page := 0
pageSize := 25
results := []*K8sContext{}
for {
res, err := l.GetK8sContexts(token, strconv.Itoa(page), strconv.Itoa(pageSize), "", "", string(connections.CONNECTED), true)
if err != nil {
return results, err
}
var k8scontext MesheryK8sContextPage
err = json.Unmarshal(res, &k8scontext)
if err != nil {
return results, ErrMarshal(err, "kubernetes context")
}
results = append(results, k8scontext.Contexts...)
if (page+1)*pageSize >= k8scontext.TotalCount {
break
}
page++
}
return results, nil
}
func (l *RemoteProvider) DeleteK8sContext(token, id string) (K8sContext, error) {
logrus.Infof("attempting to delete kubernetes context from cloud for id: %s", id)
if !l.Capabilities.IsSupported(PersistConnection) {
logrus.Error("operation not available")
return K8sContext{}, ErrInvalidCapability("PersistConnection", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistConnection)
remoteProviderURL, _ := url.Parse(fmt.Sprintf("%s%s/%s", l.RemoteProviderURL, ep, id))
logrus.Debugf("constructed kubernetes contexts url: %s", remoteProviderURL.String())
cReq, _ := http.NewRequest(http.MethodDelete, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return K8sContext{}, ErrUnreachableRemoteProvider(err)
}
logrus.Errorf("unable to delete kubernetes contexts: %v", err)
return K8sContext{}, err
}
if resp.StatusCode == http.StatusOK {
defer func() {
_ = resp.Body.Close()
}()
deletedContext := K8sContext{}
_ = json.NewDecoder(resp.Body).Decode(&deletedContext)
logrus.Infof("kubernetes successfully deleted from remote provider")
return deletedContext, nil
}
logrus.Errorf("error while deleting kubernetes contexts")
return K8sContext{}, fmt.Errorf("error while deleting kubernetes context - Status code: %d", resp.StatusCode)
}
func (l *RemoteProvider) GetK8sContext(token, connectionID string) (K8sContext, error) {
logrus.Infof("attempting to fetch kubernetes contexts from cloud for connection id: %s", connectionID)
if !l.Capabilities.IsSupported(PersistConnection) {
logrus.Error("operation not available")
return K8sContext{}, ErrInvalidCapability("PersistConnection", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistConnection)
remoteProviderURL, _ := url.Parse(fmt.Sprintf("%s%s/kubernetes/%s", l.RemoteProviderURL, ep, connectionID))
logrus.Debugf("constructed kubernetes contexts url: %s", remoteProviderURL.String())
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, token)
if err != nil {
if resp == nil {
return K8sContext{}, ErrUnreachableRemoteProvider(err)
}
return K8sContext{}, ErrFetch(err, "Kubernetes Context", resp.StatusCode)
}
defer func() {
_ = resp.Body.Close()
}()
if resp.StatusCode == http.StatusOK {
var kc K8sContext
if err := json.NewDecoder(resp.Body).Decode(&kc); err != nil {
return kc, ErrUnmarshal(err, "Kubernetes context")
}
logrus.Infof("kubernetes context successfully retrieved from remote provider")
return kc, nil
}
bdr, err := io.ReadAll(resp.Body)
if err != nil {
return K8sContext{}, ErrDataRead(err, "Kubernetes context")
}
logrus.Errorf("error while fetching kubernetes context: %s", bdr)
return K8sContext{}, ErrFetch(fmt.Errorf("failed to get kubernetes context"), fmt.Sprint(bdr), resp.StatusCode)
}
// FetchResults - fetches results for profile id from provider backend
func (l *RemoteProvider) FetchResults(tokenVal string, page, pageSize, search, order, profileID string) ([]byte, error) {
if !l.Capabilities.IsSupported(PersistPerformanceProfiles) {
logrus.Warn("operation not available")
return []byte{}, ErrInvalidCapability("PersistPerformanceProfiles", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistPerformanceProfiles)
logrus.Infof("attempting to fetch results from cloud")
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL)
remoteProviderURL.Path = path.Join(ep, profileID, "results")
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
remoteProviderURL.RawQuery = q.Encode()
logrus.Debugf("constructed results url: %s", remoteProviderURL.String())
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
// tokenString, err := l.GetToken(req)
// if err != nil {
// return nil, err
// }
resp, err := l.DoRequest(cReq, tokenVal)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "Perf Results", resp.StatusCode)
}
defer func() {
_ = resp.Body.Close()
}()
bdr, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ErrDataRead(err, "Perf Result")
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("results successfully retrieved from remote provider")
return bdr, nil
}
logrus.Errorf("error while fetching results: %s", bdr)
return nil, ErrFetch(err, fmt.Sprint(bdr), resp.StatusCode)
}
// FetchAllResults - fetches results from provider backend
func (l *RemoteProvider) FetchAllResults(tokenString string, page, pageSize, search, order, from, to string) ([]byte, error) {
if !l.Capabilities.IsSupported(PersistResults) {
logrus.Error("operation not available")
return []byte{}, ErrInvalidCapability("Persist Results", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistResults)
logrus.Infof("attempting to fetch results from cloud")
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
if from != "" {
q.Set("from", from)
}
if to != "" {
q.Set("to", to)
}
remoteProviderURL.RawQuery = q.Encode()
logrus.Debugf("constructed results url: %s", remoteProviderURL.String())
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
resp, err := l.DoRequest(cReq, tokenString)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "All Perf results", resp.StatusCode)
}
defer func() {
_ = resp.Body.Close()
}()
bdr, err := io.ReadAll(resp.Body)
if err != nil {
return nil, ErrDataRead(err, "All Perf results")
}
if resp.StatusCode == http.StatusOK {
logrus.Infof("results successfully retrieved from remote provider")
return bdr, nil
}
logrus.Errorf("error while fetching results: %s", bdr)
return nil, ErrFetch(err, fmt.Sprint(bdr), resp.StatusCode)
}
// FetchSmiResults - fetches results from provider backend
func (l *RemoteProvider) FetchSmiResults(req *http.Request, page, pageSize, search, order string) ([]byte, error) {
if !l.Capabilities.IsSupported(PersistSMIResults) {
logrus.Error("operation not available")
return []byte{}, ErrInvalidCapability("PersistSMIResults", l.ProviderName)
}
ep, _ := l.Capabilities.GetEndpointForFeature(PersistSMIResults)
logrus.Infof("attempting to fetch SMI conformance results from remote provider")
remoteProviderURL, _ := url.Parse(l.RemoteProviderURL + ep)
q := remoteProviderURL.Query()
if page != "" {
q.Set("page", page)
}
if pageSize != "" {
q.Set("pagesize", pageSize)
}
if search != "" {
q.Set("search", search)
}
if order != "" {
q.Set("order", order)
}
remoteProviderURL.RawQuery = q.Encode()
logrus.Debugf("constructed smi results url: %s", remoteProviderURL.String())
cReq, _ := http.NewRequest(http.MethodGet, remoteProviderURL.String(), nil)
tokenString, err := l.GetToken(req)
if err != nil {
return nil, err
}
resp, err := l.DoRequest(cReq, tokenString)
if err != nil {
if resp == nil {
return nil, ErrUnreachableRemoteProvider(err)
}
return nil, ErrFetch(err, "SMI Result", resp.StatusCode)
}
defer func() {
_ = resp.Body.Close()
}()