{"record":{"id":"a44611bb6a9209ce","repo":"kubernetes/kops","slug":"unable-to-write-secret-v-a44611","errorCode":null,"errorMessage":"unable to write secret: %v","messagePattern":"unable to write secret: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/secrets/vfs_secretstore.go","lineNumber":168,"sourceCode":"\t\tklog.Fatalf(\"unable to load secret immediately after creation %v: %v\", p, err)\n\t\treturn nil, false, err\n\t}\n\treturn s, true, nil\n}\n\nfunc (c *VFSSecretStore) ReplaceSecret(id string, secret *fi.Secret) (*fi.Secret, error) {\n\tctx := context.TODO()\n\n\tp := c.buildSecretPath(id)\n\n\tacl, err := acls.GetACL(ctx, p, c.cluster)\n\tif err != nil {\n\t\treturn nil, err\n\t}\n\n\terr = createSecret(ctx, secret, p, acl, true)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"unable to write secret: %v\", err)\n\t}\n\n\t// Confirm the secret exists\n\ts, err := c.loadSecret(ctx, p)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"unable to load secret immediately after creation %v: %v\", p, err)\n\t}\n\treturn s, nil\n}\n\n// createSecret will create the Secret, overwriting an existing secret if replace is true\nfunc createSecret(ctx context.Context, s *fi.Secret, p vfs.Path, acl vfs.ACL, replace bool) error {\n\tdata, err := json.Marshal(s)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"error serializing secret: %v\", err)\n\t}\n\n\trs := bytes.NewReader(data)","sourceCodeStart":150,"sourceCodeEnd":186,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/secrets/vfs_secretstore.go#L150-L186","documentation":"ReplaceSecret overwrites an existing secret by calling createSecret with replace=true, which uses p.WriteFile on the VFS path. If that write fails — storage error, permission denied, ACL rejection — the error is wrapped as 'unable to write secret'. The replacement did not take effect.","triggerScenarios":"Calling ReplaceSecret (or `kops replace secret`) when the VFS write to <secrets-basdir>/<id> fails: missing PutObject rights, object versioning/lock conflicts, or a serialization failure inside createSecret.","commonSituations":"Rotating the admin or dockerconfig secret with `kops replace secret` against a state store the operator can list but not write; S3 bucket policy changes after an incident lock-down.","solutions":["Check the wrapped cause and fix storage permissions (s3:PutObject / GCS objectOwner)","Use `kops replace secret -f <file>` after verifying write access with a test object","If the cause is 'serializing', check the fi.Secret input is well-formed (valid data, no unsupported fields)","Retry after transient storage errors; confirm with `kops get secret <id>`"],"exampleFix":"// before\nerr := store.ReplaceSecret(\"admin\", sec) // unable to write secret: AccessDenied\n// after: ensure write perms, then\nif canWrite(store.VFSPath()) {\n    _, err := store.ReplaceSecret(\"admin\", sec)\n}","handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":["vfs","secrets","write-failed","replace"],"backgroundTag":"secret-write-failed","analyzedSha":"4c8573c808a73d578c5eadc86d410646ea0b0d73","analyzedAt":"2026-09-05T04:13:19.212Z","contentChangedAt":"2026-09-05T04:13:19.212Z","schemaVersion":2},"datasetVersion":"2026-09-12T07:17:12.445Z"}