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							29 lines
						
					
					
						
							449 B
						
					
					
				
			
		
		
	
	
							29 lines
						
					
					
						
							449 B
						
					
					
				'use strict'; | 
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const fs = require('fs'); | 
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 | 
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let isDocker; | 
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 | 
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function hasDockerEnv() { | 
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	try { | 
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		fs.statSync('/.dockerenv'); | 
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		return true; | 
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	} catch (_) { | 
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		return false; | 
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	} | 
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} | 
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 | 
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function hasDockerCGroup() { | 
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	try { | 
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		return fs.readFileSync('/proc/self/cgroup', 'utf8').includes('docker'); | 
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	} catch (_) { | 
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		return false; | 
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	} | 
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} | 
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 | 
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module.exports = () => { | 
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	if (isDocker === undefined) { | 
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		isDocker = hasDockerEnv() || hasDockerCGroup(); | 
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	} | 
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 | 
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	return isDocker; | 
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};
 | 
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