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Code Issues Releases Wiki Activity

Updated service-manager.enumerateService() for Linux, to include state and pid if available

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This commit is contained in:
Bryan Roe
2020-06-03 12:48:49 -07:00
parent 78432dae45
commit 08bcfbfcc5
2 changed files with 106 additions and 14 deletions
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91
modules/service-manager.js
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@@ -124,6 +124,79 @@ function parseServiceStatus(token)
return (j);
}
if (process.platform == 'linux')
{
function _upstart_GetServiceTable()
{
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("initctl list | tr '\n' '`' | awk -F'`' '");
child.stdin.write('{');
child.stdin.write(' printf "{"; ');
child.stdin.write(' for(i=1;i<NF;++i) ');
child.stdin.write(' {');
child.stdin.write(' c=split($i,name,","); ');
child.stdin.write(' c2=split(name[1],state," "); ');
child.stdin.write(' sname=substr(name[1],0,length(name[1])-length(state[c2])-1); ');
child.stdin.write(' split(state[c2],rstate,"/"); ');
child.stdin.write(' rs = rstate[2]=="running"?"RUNNING":"STOPPED";');
child.stdin.write(' spid=""; ');
child.stdin.write(' if(c==2) ');
child.stdin.write(' { ');
child.stdin.write(' split(name[2],pid," "); ');
child.stdin.write(' spid=pid[2]; ');
child.stdin.write(' } ');
child.stdin.write(' printf "%s\\"%s\\": {\\"state\\": \\"%s\\", \\"pid\\":\\"%s\\"}",(i==1?"":","),sname,rs,spid; ');
child.stdin.write(' } ');
child.stdin.write(' printf "}"; ');
child.stdin.write("}'\nexit\n");
child.waitExit();
var ret = {};
try
{
ret = JSON.parse(child.stdout.str);
}
catch(e)
{
}
return (ret);
}
function _systemd_GetServiceTable()
{
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stderr.str = ''; child.stderr.on('data', function (c) { this.str += c.toString(); });
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("systemctl --type=service --state=running | grep .service | tr '\n' '`' | awk -F'`' '");
child.stdin.write('{');
child.stdin.write(' printf "{"; ');
child.stdin.write(' for(i=1;i<NF;++i) ');
child.stdin.write(' {');
child.stdin.write(' c=split($i,name," "); ');
child.stdin.write(' printf "%s\\"%s\\": \\"%s\\"", (i==1?"":","), name[1], name[4]; ');
child.stdin.write(' } ');
child.stdin.write(' printf "}"; ');
child.stdin.write("}'\nexit\n");
child.waitExit();
var ret = {};
try
{
ret = JSON.parse(child.stdout.str);
}
catch (e)
{
}
return (ret);
}
}
if (process.platform == 'darwin')
{
function getOSVersion()
@@ -1444,6 +1517,7 @@ function serviceManager()
{
var results = [];
var paths = [];
var runtable = {};
switch(process.platform)
{
case 'linux':
@@ -1454,10 +1528,12 @@ function serviceManager()
break;
case 'upstart':
paths.push('/etc/init');
runtable = _upstart_GetServiceTable();
break;
case 'systemd':
paths.push('/lib/systemd/system');
paths.push('/usr/lib/systemd/system');
runtable = _systemd_GetServiceTable();
break;
default:
paths.push('/usr/local/mesh_daemons');
@@ -1499,6 +1575,20 @@ function serviceManager()
try
{
results.push(this.getService(files[j].split('.conf')[0], 'upstart'));
if(runtable[results.peek().name])
{
results.peek().state = runtable[results.peek().name].state;
if(runtable[results.peek().name].pid != '')
{
try
{
results.peek().pid = parseInt(runtable[results.peek().name].pid);
}
catch(px)
{
}
}
}
}
catch (e)
{
@@ -1511,6 +1601,7 @@ function serviceManager()
try
{
results.push(this.getService(files[j].split('.service')[0], 'systemd'));
if (runtable[results.peek().conf.split('/').pop()]) { results.peek().state = 'RUNNING'; }
}
catch(e)
{