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Fixed issue by determining Linux flavor based on OS-specific file. #38

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Fixed issue by determining Linux flavor based on OS-specific file. #38

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43 changes: 12 additions & 31 deletions lib/systemv.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,31 +3,18 @@ var mu = require('mu2'),
p = require('path'),
fs = require('fs'),
exec = require('child_process').exec,
supportedos = ['debian','centos','redhat','fedora','ubuntu','amzn'];
linuxFlavorCommand = "[ ! -e /etc/redhat-release ]; echo $?";


// Collapse the supported linux flavors down to just redhat and debian
// Determine Linux flavor from existence of "/etc/redhat-release" file
var getLinuxFlavor = function(stdout) {
var _os = supportedos.filter(function(i){
return stdout.indexOf(i) >= 0;
})[0];

switch(_os){
// Use RedHat for CentOS
case 'centos':
case 'fedora':
case 'amzn':
case 'redhat':
_os = 'redhat';
break;

// Use debian for Ubuntu & default
case 'ubuntu':
case 'debian':
default:
_os = 'debian';
break;
// Use Debian by default (or "/etc/debian-version" file exists)
var _os = 'debian';

stdout = stdout.trim();
if (stdout === '1') {
_os = 'redhat';
}

return _os;
};

Expand Down Expand Up @@ -109,9 +96,7 @@ var init = function(config){
callback = callback || function(){};

var me = this;
exec('cat /proc/version',function(error, stdout, stderr){
stdout = stdout.toLowerCase();

exec(linuxFlavorCommand, function(error, stdout, stderr){
var _os = getLinuxFlavor(stdout);

/**
Expand Down Expand Up @@ -358,9 +343,7 @@ var init = function(config){
}
var me = this;

exec('cat /proc/version',function(error, stdout, stderr){
stdout = stdout.toLowerCase();

exec(linuxFlavorCommand, function(error, stdout, stderr){
var _os = getLinuxFlavor(stdout);
var cmd;
if (_os === 'debian') {
Expand Down Expand Up @@ -401,9 +384,7 @@ var init = function(config){
return;
}
var me = this;
exec('cat /proc/version',function(error, stdout, stderr){
stdout = stdout.toLowerCase();

exec(linuxFlavorCommand, function(error, stdout, stderr){
var _os = getLinuxFlavor(stdout);
var cmd;
if (_os === 'debian') {
Expand Down