Apptainer · Schema

ContainerImage

An Apptainer container image (SIF file) for HPC and scientific computing

ContainersHPCScientific ComputingOpen SourceLinux Foundation

Properties

Name Type Description
imageId string Unique container image identifier
name string Container image name
version string Container image version
source string Source URI (docker://image, library://image, oras://, etc.)
format string Container image format
size integer Image size in bytes
createdAt string Image creation timestamp
sha256 string SHA-256 hash of the image for verification
View JSON Schema on GitHub

JSON Schema

container-image-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/apptainer/main/json-schema/container-image-schema.json",
  "title": "ContainerImage",
  "description": "An Apptainer container image (SIF file) for HPC and scientific computing",
  "type": "object",
  "properties": {
    "imageId": {
      "type": "string",
      "description": "Unique container image identifier"
    },
    "name": {
      "type": "string",
      "description": "Container image name"
    },
    "version": {
      "type": "string",
      "description": "Container image version"
    },
    "source": {
      "type": "string",
      "description": "Source URI (docker://image, library://image, oras://, etc.)"
    },
    "format": {
      "type": "string",
      "enum": [
        "SIF",
        "sandbox"
      ],
      "description": "Container image format"
    },
    "size": {
      "type": "integer",
      "description": "Image size in bytes"
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "Image creation timestamp"
    },
    "sha256": {
      "type": "string",
      "description": "SHA-256 hash of the image for verification"
    }
  },
  "required": [
    "imageId",
    "name",
    "format"
  ]
}

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