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[yaml] boolean (true, false) not need quotations (", ')

승가비 2022. 6. 28. 02:08
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https://github.com/confluentinc/kafka-images/issues/170

 

why this is not working? `services.kafka.environment.KAFKA_AUTO_CREATE_TOPICS_ENABLE contains true, which is an invalid type, it

services.kafka.environment.KAFKA_AUTO_CREATE_TOPICS_ENABLE contains true, which is an invalid type, it should be a string, number, or a null KAFKA_AUTO_CREATE_TOPICS_ENABLE: true vs KAFKA_AUTO_CREA...

github.com

https://stackoverflow.com/questions/19109912/yaml-do-i-need-quotes-for-strings-in-yaml

 

YAML: Do I need quotes for strings in YAML?

I am trying to write a YAML dictionary for internationalisation of a Rails project. I am a little confused though, as in some files I see strings in double-quotes and in some without. A few points to

stackoverflow.com

https://yaml.org/type/bool.html

 

Boolean Language-Independent Type for YAML™ Version 1.1

Boolean Language-Independent Type for YAML™ Version 1.1 Working Draft 2005-01-18 Brian Ingerson Copyright © 2001-2005 Oren Ben-Kiki, Clark Evans, Brian Ingerson This document may be freely copied provided it is not modified. Status This specification

yaml.org

https://stackoverflow.com/questions/54071796/setting-boolean-value-in-docker-compose-yaml-using-environment-variable/72775902#72775902

 

Setting boolean value in docker-compose.yaml using environment variable

As docker documentation suggests boolean values in a docker-compose file should be enclosed in single quotes to avoid misinterpretation by the YAML parser. I have docker-compose file that populates...

stackoverflow.com

https://devops.stackexchange.com/questions/537/why-is-one-not-allowed-to-use-a-boolean-in-a-docker-compose-yml/16200#16200

 

Why is one not allowed to use a Boolean in a docker-compose.yml?

Defining a boolean in a docker-compose.yml file: environment: SOME_VAR: true and running docker up results in: contains true, which is an invalid type, it should be a string, number, or a null

devops.stackexchange.com

 

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