{"id":"de5c8cbadcc2d0ac","repo":"docker/cli","slug":"invalid-cluster-source-source-cannot-be-empty","errorCode":null,"errorMessage":"invalid cluster source, source cannot be empty","messagePattern":"invalid cluster source, source cannot be empty","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"cli/compose/convert/volume.go","lineNumber":201,"sourceCode":"\t}\n\tif volume.Tmpfs != nil {\n\t\treturn mount.Mount{}, errors.New(\"tmpfs options are incompatible with type npipe\")\n\t}\n\tif volume.Bind != nil {\n\t\tresult.BindOptions = &mount.BindOptions{\n\t\t\tPropagation: mount.Propagation(volume.Bind.Propagation),\n\t\t}\n\t}\n\treturn result, nil\n}\n\nfunc handleClusterToMount(\n\tvolume composetypes.ServiceVolumeConfig,\n\tstackVolumes volumes,\n\tnamespace Namespace,\n) (mount.Mount, error) {\n\tif volume.Source == \"\" {\n\t\treturn mount.Mount{}, errors.New(\"invalid cluster source, source cannot be empty\")\n\t}\n\tif volume.Tmpfs != nil {\n\t\treturn mount.Mount{}, errors.New(\"tmpfs options are incompatible with type cluster\")\n\t}\n\tif volume.Bind != nil {\n\t\treturn mount.Mount{}, errors.New(\"bind options are incompatible with type cluster\")\n\t}\n\tif volume.Volume != nil {\n\t\treturn mount.Mount{}, errors.New(\"volume options are incompatible with type cluster\")\n\t}\n\n\tresult := createMountFromVolume(volume)\n\tresult.ClusterOptions = &mount.ClusterOptions{}\n\n\tif !strings.HasPrefix(volume.Source, \"group:\") {\n\t\t// if the volume is a cluster volume and the source is a volumegroup, we\n\t\t// will ignore checking to see if such a volume is defined. the volume\n\t\t// group isn't namespaced, and there's no simple way to indicate that","sourceCodeStart":183,"sourceCodeEnd":219,"githubUrl":"https://github.com/docker/cli/blob/e9452d6e785f6e365712b9d71bd7517591773c86/cli/compose/convert/volume.go#L183-L219","documentation":"Error \"invalid cluster source, source cannot be empty\" thrown in docker/cli.","triggerScenarios":"Thrown at cli/compose/convert/volume.go:201 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"e9452d6e785f6e365712b9d71bd7517591773c86","analyzedAt":"2026-08-01T07:09:22.474Z","schemaVersion":2}