Project: Backstage (App Definition and Development / Application Definition & Image Build)
File: input-examples.md

id: input-examples title: Input Examples description: Some examples to use in your template All the examples on this page you can test using create/edit from your Backstage installation. It is important to remember that all examples are based on . ```yaml parameters: title: Fill in some steps properties: name: title: Simple text input type: string description: Description about input maxLength: 8 pattern: '^()(-[a-zA-Z0-9]+)$' ui:autofocus: true ui:help: 'Hint: additional description...' ``` ```yaml parameters: title: Fill in some steps properties: multiline: title: Text area input type: string description: Insert your multi line string ui:widget: textarea ui:options: rows: 10 ui:help: 'Hint: Make it strong!' ui:placeholder: | apiVersion: backstage.io/v1alpha1 kind: Component metadata: name: backstage spec: type: library owner: CNCF lifecycle: experimental ``` ```yaml parameters: title: Fill in some steps properties: volume_type: title: Volume Type type: string description: The volume type to be used default: gp2 enum: gp2 gp3 io1 io2 sc1 st1 standard enumNames: 'General Purpose SSD (gp2)' 'General Purpose SSD (gp3)' 'Provisioned IOPS (io1)' 'Provisioned IOPS (io2)' 'Cold HDD (sc1)' 'Throughput Optimized HDD (st1)' 'Magnetic (standard)' ``` ```yaml parameters: title: Fill in some steps properties: name: title: Select environments type: array items: type: string enum: production staging development uniqueItems: true ui:widget: checkboxes ``` ```yaml parameters: title: Fill in some steps properties: arrayObjects: title: Array with custom objects type: array minItems: 0 ui:options: addable: true orderable: true removable: true items: type: object properties: array: title: Array string with default value type: string default: value3 enum: value1 value2 value3 flag: title: Boolean flag type: boolean ui:widget: radio someInput: title: Simple text input type: string ``` ```yaml parameters: title: Fill in some steps properties: name: title: Checkbox boolean type: boolean ``` ```yaml parameters: title: Fill in some steps properties: name: title: Yes or No options type: boolean ui:widget: radio ``` ```yaml parameters: title: Fill in some steps properties: name: title: Select features type: array items: type: boolean enum: 'Enable scraping' 'Enable HPA' 'Enable cache' uniqueItems: true ui:widget: checkboxes ``` ```yaml name: Only development environments if: ${{ parameters.environment === "staging" and parameters.environment === "development" }} action: debug:log input: message: 'development step' name: Only production environments if: ${{ parameters.environment === "prod" or parameters.environment === "production" }} action: debug:log input: message: 'production step' ``` ```yaml parameters: title: Fill in some steps properties: includeName: title: Include Name? type: boolean default: true dependencies: includeName: allOf: if: properties: includeName: const: true then: properties: lastName: title: Last Name type: string ``` ```yaml spec: parameters: title: Fill in some steps properties: path: title: path type: string steps: id: fetch name: Fetch template action: fetch:template input: url: ${{ parameters.path if parameters.path else '/root' }} ```