23 lines
		
	
	
		
			676 B
		
	
	
	
		
			Docker
		
	
	
	
	
	
		
		
			
		
	
	
			23 lines
		
	
	
		
			676 B
		
	
	
	
		
			Docker
		
	
	
	
	
	
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								FROM alpine:latest
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								RUN apk --update add bind
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								RUN mkdir -m 0755 -p /var/run/named && chown root:named /var/run/named
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								# /var/cache/bind needs to be owned by "bind"
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								# since we are mounting, do it manually
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								# NOTE: Per Dockerfile manual --> need to mkdir the mounted dir to chown
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								RUN mkdir /var/cache/bind
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								RUN chown named:named /var/cache/bind
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								RUN chmod -R 0775 /var/cache/bind
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								# Mounts
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								# NOTE: Per Dockerfile manual -->
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								#	"if any build steps change the data within the volume
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								# 	 after it has been declared, those changes will be discarded."
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								VOLUME ["/etc/bind"]
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								VOLUME ["/var/cache/bind"]
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								EXPOSE 53
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								CMD ["/usr/sbin/named", "-c", "/etc/bind/named.conf", "-g", "-u", "named"]
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