Best Syzkaller code snippet using gcs.split
gcs_controller.go
Source:gcs_controller.go
...22// +kubebuilder:rbac:groups=batch.my.domain,resources=cronjobs,verbs=get;list;watch;create;update;patch;delete23// +kubebuilder:rbac:groups=batch.my.domain,resources=cronjobs/status,verbs=get;update;patch24// ReconcileGCS reconciles a Backend object25type ReconcileGCS struct {26 // This client, initialized using mgr.Client() above, is a split client27 // that reads objects from the cache and writes to the apiserver28 client.Client29 Log logr.Logger30 Scheme *runtime.Scheme31}32func (r *ReconcileGCS) deletionReconcileGCS(backend *backendv1alpha1.GCS, finalizerInterfaces ...interface{}) error {33 for _, finalizerInterface := range finalizerInterfaces {34 for _, fin := range backend.GetFinalizers() {35 instance_split_fin := strings.Split(fin, "_")36 switch finalizer := finalizerInterface.(type) {37 case *backendv1alpha1.EtcdV3:38 if instance_split_fin[0] == "Backend" && instance_split_fin[1] == "EtcdV3" && instance_split_fin[2] != backend.ObjectMeta.Name {39 if err := r.Get(context.Background(), types.NamespacedName{Name: instance_split_fin[2], Namespace: backend.ObjectMeta.Namespace}, finalizer); errors.IsNotFound(err) {40 util.RemoveFinalizer(backend, fin)41 if err := r.Update(context.Background(), backend); err != nil {42 return err43 }44 } else {45 return errors.NewBadRequest("EtcdV3 dependency is not met for deletion")46 }47 }48 case *backendv1alpha1.GCS:49 if instance_split_fin[0] == "Backend" && instance_split_fin[1] == "GCS" && instance_split_fin[2] != backend.ObjectMeta.Name {50 if err := r.Get(context.Background(), types.NamespacedName{Name: instance_split_fin[2], Namespace: backend.ObjectMeta.Namespace}, finalizer); errors.IsNotFound(err) {51 util.RemoveFinalizer(backend, fin)52 if err := r.Update(context.Background(), backend); err != nil {53 return err54 }55 } else {56 return errors.NewBadRequest("GCS dependency is not met for deletion")57 }58 }59 case *modulev1alpha1.GoogleStorageBucket:60 if instance_split_fin[0] == "Module" && instance_split_fin[1] == "GoogleStorageBucket" {61 if err := r.Get(context.Background(), types.NamespacedName{Name: instance_split_fin[2], Namespace: backend.ObjectMeta.Namespace}, finalizer); errors.IsNotFound(err) {62 util.RemoveFinalizer(backend, fin)63 if err := r.Update(context.Background(), backend); err != nil {64 return err65 }66 } else {67 return errors.NewBadRequest("GoogleStorageBucket dependency is not met for deletion")68 }69 }70 case *modulev1alpha1.GoogleStorageBucketIAMMember:71 if instance_split_fin[0] == "Module" && instance_split_fin[1] == "GoogleStorageBucketIAMMember" {72 if err := r.Get(context.Background(), types.NamespacedName{Name: instance_split_fin[2], Namespace: backend.ObjectMeta.Namespace}, finalizer); errors.IsNotFound(err) {73 util.RemoveFinalizer(backend, fin)74 if err := r.Update(context.Background(), backend); err != nil {75 return err76 }77 } else {78 return errors.NewBadRequest("GoogleStorageBucketIAMMember dependency is not met for deletion")79 }80 }81 case *providerv1alpha1.Google:82 if instance_split_fin[0] == "Provider" && instance_split_fin[1] == "Google" {83 if err := r.Get(context.Background(), types.NamespacedName{Name: instance_split_fin[2], Namespace: backend.ObjectMeta.Namespace}, finalizer); errors.IsNotFound(err) {84 util.RemoveFinalizer(backend, fin)85 if err := r.Update(context.Background(), backend); err != nil {86 return err87 }88 } else {89 return errors.NewBadRequest("Google dependency is not met for deletion")90 }91 }92 }93 }94 }95 return nil96}97func (r *ReconcileGCS) dependencyReconcileGCS(backend *backendv1alpha1.GCS, depInterfaces ...interface{}) (bool, error) {...
helpers.go
Source:helpers.go
1package kaas2import (3 "fmt"4 "log"5 "math/rand"6 "net/http"7 "net/url"8 "strconv"9 "strings"10 "time"11 "github.com/gorilla/websocket"12 "golang.org/x/net/html"13)14const (15 charset = "abcdefghijklmnopqrstuvwxyz"16 randLength = 817 gcsLinkToken = "gcsweb"18 gcsPrefix = "https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com"19 storagePrefix = "https://storage.googleapis.com"20 artifactsPath = "artifacts"21 mustGatherPath = "must-gather.tar"22 mustGatherFolderPath = "gather-must-gather"23 e2ePrefix = "e2e"24)25func generateAppLabel() string {26 seededRand := rand.New(rand.NewSource(time.Now().UnixNano()))27 b := make([]byte, randLength)28 for i := range b {29 b[i] = charset[seededRand.Intn(len(charset))]30 }31 return string(b)32}33func getLinksFromURL(url string) ([]string, error) {34 links := []string{}35 var netClient = &http.Client{36 Timeout: time.Second * 10,37 }38 resp, err := netClient.Get(url)39 if err != nil {40 return nil, fmt.Errorf("failed to fetch %s: %v", url, err)41 }42 defer resp.Body.Close()43 z := html.NewTokenizer(resp.Body)44 for {45 tt := z.Next()46 switch {47 case tt == html.ErrorToken:48 // End of the document, we're done49 return links, nil50 case tt == html.StartTagToken:51 t := z.Token()52 isAnchor := t.Data == "a"53 if isAnchor {54 for _, a := range t.Attr {55 if a.Key == "href" {56 links = append(links, a.Val)57 break58 }59 }60 }61 }62 }63}64func ensureMustGatherURL(url string) (int, error) {65 var netClient = &http.Client{66 Timeout: time.Second * 10,67 }68 resp, err := netClient.Get(url)69 if resp == nil {70 return 0, err71 }72 return resp.StatusCode, err73}74func getMustGatherTar(conn *websocket.Conn, url string) (ProwInfo, error) {75 sendWSMessage(conn, "status", fmt.Sprintf("Fetching %s", url))76 // Ensure initial URL is valid77 statusCode, err := ensureMustGatherURL(url)78 if err != nil || statusCode != http.StatusOK {79 return ProwInfo{}, fmt.Errorf("failed to fetch url %s: code %d, %s", url, statusCode, err)80 }81 prowInfo, err := getTarURLFromProw(conn, url)82 if err != nil {83 return prowInfo, err84 }85 expectedMustGatherURL := prowInfo.MustGatherURL86 sendWSMessage(conn, "status", fmt.Sprintf("Found must-gather archive at %s", expectedMustGatherURL))87 // Check that must-gather archive can be fetched and it non-null88 sendWSMessage(conn, "status", "Checking if must-gather archive can be fetched")89 var netClient = &http.Client{90 Timeout: time.Second * 10,91 }92 resp, err := netClient.Head(expectedMustGatherURL)93 if err != nil {94 return prowInfo, fmt.Errorf("failed to fetch %s: %v", expectedMustGatherURL, err)95 }96 defer resp.Body.Close()97 if resp.StatusCode != 200 {98 return prowInfo, fmt.Errorf("failed to check archive at %s: returned %s", expectedMustGatherURL, resp.Status)99 }100 contentLength := resp.Header.Get("content-length")101 if contentLength == "" {102 return prowInfo, fmt.Errorf("failed to check archive at %s: no content length returned", expectedMustGatherURL)103 }104 length, err := strconv.Atoi(contentLength)105 if err != nil {106 return prowInfo, fmt.Errorf("failed to check archive at %s: invalid content-length: %v", expectedMustGatherURL, err)107 }108 if length == 0 {109 return prowInfo, fmt.Errorf("failed to check archive at %s: archive is empty", expectedMustGatherURL)110 }111 return prowInfo, nil112}113func getTarURLFromProw(conn *websocket.Conn, baseURL string) (ProwInfo, error) {114 prowInfo := ProwInfo{}115 // Is it a direct must-gather tarball link?116 if strings.HasSuffix(baseURL, mustGatherPath) {117 // Make it a fetchable URL if it's a gcsweb URL118 tempMustGatherURL := strings.Replace(baseURL, gcsPrefix+"/gcs", storagePrefix, -1)119 prowInfo.MustGatherURL = tempMustGatherURL120 return prowInfo, nil121 }122 // Get a list of links on prow page123 prowToplinks, err := getLinksFromURL(baseURL)124 if err != nil {125 return prowInfo, fmt.Errorf("failed to find links at %s: %v", prowToplinks, err)126 }127 if len(prowToplinks) == 0 {128 return prowInfo, fmt.Errorf("no links found at %s", baseURL)129 }130 gcsTempURL := ""131 for _, link := range prowToplinks {132 log.Printf("link: %s", link)133 if strings.Contains(link, gcsLinkToken) {134 gcsTempURL = link135 break136 }137 }138 if gcsTempURL == "" {139 return prowInfo, fmt.Errorf("failed to find GCS link in %v", prowToplinks)140 }141 sendWSMessage(conn, "status", fmt.Sprintf("Found gcs link at %s", baseURL))142 gcsURL, err := url.Parse(gcsTempURL)143 if err != nil {144 return prowInfo, fmt.Errorf("failed to parse GCS URL %s: %v", gcsTempURL, err)145 }146 sendWSMessage(conn, "status", fmt.Sprintf("Found GCS URL %s", gcsURL))147 // Check that 'artifacts' folder is present148 gcsToplinks, err := getLinksFromURL(gcsURL.String())149 if err != nil {150 return prowInfo, fmt.Errorf("failed to fetch top-level GCS link at %s: %v", gcsURL, err)151 }152 if len(gcsToplinks) == 0 {153 return prowInfo, fmt.Errorf("no top-level GCS links at %s found", gcsURL)154 }155 tmpArtifactsURL := ""156 for _, link := range gcsToplinks {157 if strings.HasSuffix(link, "artifacts/") {158 tmpArtifactsURL = gcsPrefix + link159 break160 }161 }162 if tmpArtifactsURL == "" {163 return prowInfo, fmt.Errorf("failed to find artifacts link in %v", gcsToplinks)164 }165 artifactsURL, err := url.Parse(tmpArtifactsURL)166 if err != nil {167 return prowInfo, fmt.Errorf("failed to parse artifacts link %s: %v", tmpArtifactsURL, err)168 }169 // Get a list of folders in find ones which contain e2e170 artifactLinksToplinks, err := getLinksFromURL(artifactsURL.String())171 if err != nil {172 return prowInfo, fmt.Errorf("failed to fetch artifacts link at %s: %v", gcsURL, err)173 }174 if len(artifactLinksToplinks) == 0 {175 return prowInfo, fmt.Errorf("no artifact links at %s found", gcsURL)176 }177 tmpE2eURL := ""178 for _, link := range artifactLinksToplinks {179 log.Printf("link: %s", link)180 linkSplitBySlash := strings.Split(link, "/")181 lastPathSegment := linkSplitBySlash[len(linkSplitBySlash)-1]182 if len(lastPathSegment) == 0 {183 lastPathSegment = linkSplitBySlash[len(linkSplitBySlash)-2]184 }185 log.Printf("lastPathSection: %s", lastPathSegment)186 if strings.Contains(lastPathSegment, e2ePrefix) {187 tmpE2eURL = gcsPrefix + link188 break189 }190 }191 if tmpE2eURL == "" {192 return prowInfo, fmt.Errorf("failed to find e2e link in %v", artifactLinksToplinks)193 }194 e2eURL, err := url.Parse(tmpE2eURL)195 if err != nil {196 return prowInfo, fmt.Errorf("failed to parse e2e link %s: %v", tmpE2eURL, err)197 }198 // Support new-style jobs - look for gather-extra199 var gatherMustGatherURL *url.URL200 e2eToplinks, err := getLinksFromURL(e2eURL.String())201 if err != nil {202 return prowInfo, fmt.Errorf("failed to fetch artifacts link at %s: %v", e2eURL, err)203 }204 if len(e2eToplinks) == 0 {205 return prowInfo, fmt.Errorf("no top links at %s found", e2eURL)206 }207 for _, link := range e2eToplinks {208 log.Printf("link: %s", link)209 linkSplitBySlash := strings.Split(link, "/")210 lastPathSegment := linkSplitBySlash[len(linkSplitBySlash)-1]211 if len(lastPathSegment) == 0 {212 lastPathSegment = linkSplitBySlash[len(linkSplitBySlash)-2]213 }214 log.Printf("lastPathSection: %s", lastPathSegment)215 if lastPathSegment == mustGatherFolderPath {216 tmpMustGatherURL := gcsPrefix + link217 gatherMustGatherURL, err = url.Parse(tmpMustGatherURL)218 if err != nil {219 return prowInfo, fmt.Errorf("failed to parse e2e link %s: %v", tmpE2eURL, err)220 }221 break222 }223 }224 if gatherMustGatherURL != nil {225 e2eToplinks, err = getLinksFromURL(gatherMustGatherURL.String())226 if err != nil {227 return prowInfo, fmt.Errorf("failed to fetch gather-must-gather link at %s: %v", e2eURL, err)228 }229 if len(e2eToplinks) == 0 {230 return prowInfo, fmt.Errorf("no top links at %s found", e2eURL)231 }232 for _, link := range e2eToplinks {233 log.Printf("link: %s", link)234 linkSplitBySlash := strings.Split(link, "/")235 lastPathSegment := linkSplitBySlash[len(linkSplitBySlash)-1]236 if len(lastPathSegment) == 0 {237 lastPathSegment = linkSplitBySlash[len(linkSplitBySlash)-2]238 }239 log.Printf("lastPathSection: %s", lastPathSegment)240 if lastPathSegment == artifactsPath {241 tmpGatherExtraURL := gcsPrefix + link242 gatherMustGatherURL, err = url.Parse(tmpGatherExtraURL)243 if err != nil {244 return prowInfo, fmt.Errorf("failed to parse e2e link %s: %v", tmpE2eURL, err)245 }246 break247 }248 }249 e2eURL = gatherMustGatherURL250 }251 gcsMustGatherURL := fmt.Sprintf("%s%s", e2eURL.String(), mustGatherPath)252 tempMustGatherURL := strings.Replace(gcsMustGatherURL, gcsPrefix+"/gcs", storagePrefix, -1)253 expectedMustGatherURL, err := url.Parse(tempMustGatherURL)254 if err != nil {255 return prowInfo, fmt.Errorf("failed to parse must-gather link %s: %v", tempMustGatherURL, err)256 }257 prowInfo.MustGatherURL = expectedMustGatherURL.String()258 return prowInfo, nil259}...
gcs.go
Source:gcs.go
...45func (client *Client) Close() {46 client.client.Close()47}48func (client *Client) Read(gcsFile string) (*File, error) {49 bucket, filename, err := split(gcsFile)50 if err != nil {51 return nil, err52 }53 bkt := client.client.Bucket(bucket)54 f := bkt.Object(filename)55 attrs, err := f.Attrs(client.ctx)56 if err != nil {57 return nil, fmt.Errorf("failed to read %v attributes: %v", gcsFile, err)58 }59 if !attrs.Deleted.IsZero() {60 return nil, fmt.Errorf("file %v is deleted", gcsFile)61 }62 handle := f.If(storage.Conditions{63 GenerationMatch: attrs.Generation,64 MetagenerationMatch: attrs.Metageneration,65 })66 file := &File{67 Updated: attrs.Updated,68 ctx: client.ctx,69 handle: handle,70 }71 return file, nil72}73func (client *Client) UploadFile(localFile, gcsFile, contentType, contentEncoding string) error {74 local, err := os.Open(localFile)75 if err != nil {76 return err77 }78 defer local.Close()79 w, err := client.FileWriterExt(gcsFile, contentType, contentEncoding)80 if err != nil {81 return err82 }83 defer w.Close()84 _, err = io.Copy(w, local)85 return err86}87func (client *Client) FileWriterExt(gcsFile, contentType, contentEncoding string) (io.WriteCloser, error) {88 bucket, filename, err := split(gcsFile)89 if err != nil {90 return nil, err91 }92 bkt := client.client.Bucket(bucket)93 f := bkt.Object(filename)94 w := f.NewWriter(client.ctx)95 if contentType != "" {96 w.ContentType = contentType97 }98 if contentEncoding != "" {99 w.ContentEncoding = contentEncoding100 }101 return w, nil102}103func (client *Client) FileWriter(gcsFile string) (io.WriteCloser, error) {104 return client.FileWriterExt(gcsFile, "", "")105}106// Publish lets any user read gcsFile.107func (client *Client) Publish(gcsFile string) error {108 bucket, filename, err := split(gcsFile)109 if err != nil {110 return err111 }112 obj := client.client.Bucket(bucket).Object(filename)113 return obj.ACL().Set(client.ctx, storage.AllUsers, storage.RoleReader)114}115var ErrFileNotFound = errors.New("the requested files does not exist")116func (client *Client) DeleteFile(gcsFile string) error {117 bucket, filename, err := split(gcsFile)118 if err != nil {119 return err120 }121 err = client.client.Bucket(bucket).Object(filename).Delete(client.ctx)122 if err == storage.ErrObjectNotExist {123 return ErrFileNotFound124 }125 return err126}127func (client *Client) GetDownloadURL(gcsFile string) (string, error) {128 bucket, filename, err := split(gcsFile)129 if err != nil {130 return "", err131 }132 f := client.client.Bucket(bucket).Object(filename)133 attrs, err := f.Attrs(client.ctx)134 if err != nil {135 return "", err136 }137 return attrs.MediaLink, nil138}139type Object struct {140 DownloadURL string141 CreatedAt time.Time142}143func (client *Client) ListObjects(bucket string) ([]*Object, error) {144 ctx := context.Background()145 it := client.client.Bucket(bucket).Objects(ctx, nil)146 ret := []*Object{}147 for {148 objAttrs, err := it.Next()149 if err == iterator.Done {150 break151 }152 if err != nil {153 return nil, fmt.Errorf("failed to query GCS objects: %w", err)154 }155 ret = append(ret, &Object{156 DownloadURL: objAttrs.MediaLink,157 CreatedAt: objAttrs.Created,158 })159 }160 return ret, nil161}162// Where things get published.163const PublicPrefix = "https://storage.googleapis.com/"164func split(file string) (bucket, filename string, err error) {165 pos := strings.IndexByte(file, '/')166 if pos == -1 {167 return "", "", fmt.Errorf("invalid GCS file name: %v", file)168 }169 return file[:pos], file[pos+1:], nil170}...
split
Using AI Code Generation
1import "fmt"2type gcs struct {3}4func (g gcs) split() []string {5 return []string{g.a, g.b}6}7func main() {8 g := gcs{"Hello", "World"}9 fmt.Println(g.split())10}
split
Using AI Code Generation
1import (2func main() {3 fmt.Println(strings.Split(s, ","))4}5func Join(a []string, sep string) string6import (7func main() {8 s := []string{"a", "b", "c"}9 fmt.Println(strings.Join(s, ","))10}11func ToLower(s string) string12import (13func main() {14 fmt.Println(strings.ToLower(s))15}16func ToUpper(s string) string17import (18func main() {19 fmt.Println(strings.ToUpper(s))20}21func Index(s, substr string) int22import (23func main() {24 fmt.Println(strings.Index(s, "
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