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Actual flowserver on Senica rvo

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rasta5man 2024-04-13 20:29:31 +02:00
parent 67c503d980
commit 86619fbcff
29 changed files with 5833 additions and 9853 deletions
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107
flow/monitorcpu.js
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@ -1,107 +0,0 @@
exports.id = 'monitorcpu';
exports.title = 'CPU';
exports.version = '1.0.0';
exports.author = 'Peter Širka';
exports.group = 'Monitoring';
exports.color = '#F6BB42';
exports.output = 1;
exports.icon = 'microchip';
exports.options = { enabled: true };
exports.click = true;
exports.readme = `# CPU monitoring
This component monitors CPU \`% percentage\` consumption in Linux systems. It uses \`mpstat\` command.
__Data Example__:
\`\`\`javascript
{
cpu: 30, // percentage
cores: [4, 60, 0], // percentage
count: 3 // count of cores
}
\`\`\``;
exports.html = `<div class="padding">
<div class="row">
<div class="col-md-3 m">
<div data---="textbox__interval__placeholder:10000;increment:true;type:number;required:true;maxlength:10;align:center">@(Interval in milliseconds)</div>
</div>
</div>
</div>`;
exports.install = function(instance) {
var fields = ['CPU', '%idle'];
var current = { cores: [], cpu: 0, count: 0 };
var proc = null;
var tproc = null;
instance.custom.kill = function() {
if (proc) {
proc.kill('SIGKILL');
proc = null;
}
};
instance.custom.run = function() {
if (tproc) {
clearTimeout(tproc);
tproc = null;
}
instance.custom.kill();
proc = require('child_process').spawn('mpstat', ['-P', 'ALL', 10]);
proc.stdout.on('data', U.streamer('\n\n', instance.custom.process));
proc.stdout.on('error', function(e) {
instance.error(e);
instance.custom.kill();
tproc = setTimeout(instance.custom.run, instance.options.interval || 5000);
});
};
instance.custom.process = function(chunk) {
current.cpu = 0;
chunk.toString('utf8').parseTerminal(fields, instance.custom.parse);
current.count = current.cores.length;
if (current.count) {
instance.send2(current);
instance.custom.status();
}
};
instance.custom.parse = function(values) {
var val = 100 - values[1].parseFloat2();
if (values[0] === 'all')
current.cpu = val;
else
current.cores[+values[0]] = val;
};
instance.custom.status = function() {
if (instance.options.enabled)
instance.status(current.cpu.floor(1) + '%');
else
instance.status('Disabled', 'red');
};
instance.on('click', function() {
instance.options.enabled = !instance.options.enabled;
instance.custom.status();
if (instance.options.enabled)
instance.custom.run();
else
instance.custom.kill();
});
instance.on('close', function() {
instance.custom.kill();
if (tproc) {
clearTimeout(tproc);
tproc = null;
}
});
setTimeout(instance.custom.run, 1000);
};