Argo · Schema

Template

A workflow template definition

CNCFCI/CDGitOpsKubernetesOpen-SourceProgressive DeliveryWorkflow Engine

Properties

Name	Type	Description
name	string	Name of the template
inputs	object
outputs	object
container	object	Container to run
script	object	Script to run in a container
resource	object	Kubernetes resource to create/patch/delete
dag	object	DAG template definition
steps	array	Steps template definition (list of parallel step groups)
suspend	object	Suspend template for manual approval
activeDeadlineSeconds	integer
retryStrategy	object
nodeSelector	object
metadata	object	Metadata to set on step pods

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/argo/refs/heads/main/json-schema/argo-workflows-template-schema.json",
  "title": "Template",
  "description": "A workflow template definition",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Name of the template"
    },
    "inputs": {
      "$ref": "#/components/schemas/Inputs"
    },
    "outputs": {
      "$ref": "#/components/schemas/Outputs"
    },
    "container": {
      "type": "object",
      "description": "Container to run",
      "properties": {
        "image": {
          "type": "string"
        },
        "command": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "args": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "env": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "name": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            }
          }
        },
        "resources": {
          "type": "object",
          "properties": {
            "limits": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            },
            "requests": {
              "type": "object",
              "additionalProperties": {
                "type": "string"
              }
            }
          }
        },
        "volumeMounts": {
          "type": "array",
          "items": {
            "type": "object"
          }
        }
      }
    },
    "script": {
      "type": "object",
      "description": "Script to run in a container",
      "properties": {
        "image": {
          "type": "string"
        },
        "command": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "source": {
          "type": "string"
        }
      }
    },
    "resource": {
      "type": "object",
      "description": "Kubernetes resource to create/patch/delete",
      "properties": {
        "action": {
          "type": "string",
          "enum": [
            "get",
            "create",
            "apply",
            "delete",
            "replace",
            "patch"
          ]
        },
        "manifest": {
          "type": "string"
        },
        "successCondition": {
          "type": "string"
        },
        "failureCondition": {
          "type": "string"
        }
      }
    },
    "dag": {
      "type": "object",
      "description": "DAG template definition",
      "properties": {
        "tasks": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/DAGTask"
          }
        }
      }
    },
    "steps": {
      "type": "array",
      "description": "Steps template definition (list of parallel step groups)",
      "items": {
        "type": "array",
        "items": {
          "$ref": "#/components/schemas/WorkflowStep"
        }
      }
    },
    "suspend": {
      "type": "object",
      "description": "Suspend template for manual approval",
      "properties": {
        "duration": {
          "type": "string"
        }
      }
    },
    "activeDeadlineSeconds": {
      "type": "integer",
      "format": "int64"
    },
    "retryStrategy": {
      "$ref": "#/components/schemas/RetryStrategy"
    },
    "nodeSelector": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      }
    },
    "metadata": {
      "type": "object",
      "description": "Metadata to set on step pods",
      "properties": {
        "labels": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        },
        "annotations": {
          "type": "object",
          "additionalProperties": {
            "type": "string"
          }
        }
      }
    }
  }
}

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