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generatorOptions.md

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Generator Options

Kustomize 提供了修改 ConfigMapGenerator 和 SecretGenerator 行为的选项,这些选项包括:

  • 不再将基于内容生成的哈希后缀添加到资源名称后
  • 为生成的资源添加 labels
  • 为生成的资源添加 annotations

这个示例将展示如何运用这些选项,首先创建一个工作空间:

DEMO_HOME=$(mktemp -d)

创建 kustomization 并且为其添加一个 ConfigMapGenerator

cat > $DEMO_HOME/kustomization.yaml << EOF
configMapGenerator:
- name: my-configmap
  literals:	
  - foo=bar
  - baz=qux
EOF

添加如下 generatorOptions

cat >> $DEMO_HOME/kustomization.yaml << EOF
generatorOptions:
 disableNameSuffixHash: true
 labels:
   kustomize.generated.resource: somevalue
 annotations:
   annotations.only.for.generated: othervalue
EOF

运行 kustomize build 并且确定生成的 ConfigMap 。

  • 确定没有名称后缀
    test 1 == \
    $(kustomize build $DEMO_HOME | grep "name: my-configmap$" | wc -l); \
    echo $?
    
  • 确定 label kustomize.generated.resource: somevalue
    test 1 == \
    $(kustomize build $DEMO_HOME | grep -A 1 "labels" | grep "kustomize.generated.resource" | wc -l); \
    echo $?
    
  • 确定 annotation annotations.only.for.generated: othervalue
    test 1 == \
    $(kustomize build $DEMO_HOME | grep -A 1 "annotations" | grep "annotations.only.for.generated" | wc -l); \
    echo $?