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updated statist to download project from repo

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This commit is contained in:
Giovanni Di Grezia
2021-03-26 02:26:30 +01:00
parent 1d8d30a8ab
commit 1e253595f4
8 changed files with 2 additions and 297 deletions
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4
statist/Dockerfile
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@@ -1,7 +1,7 @@
FROM centos:7
RUN yum update -y && yum clean all
RUN yum update -y && yum install git -y && yum clean all
RUN curl -sL https://rpm.nodesource.com/setup_14.x | bash - && yum install -y nodejs
COPY statist /statist
RUN git clone https://xgiovio@bitbucket.org/xgiovio/statist.git
COPY docker-entrypoint.sh /
WORKDIR /statist
ENTRYPOINT ["/docker-entrypoint.sh"]

0
statist/statist/fromlog.counter
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81
statist/statist/fromlog.datadefinition
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@@ -1,81 +0,0 @@
module.exports = {
init: function(data){
/* counter sample
data.name = {}
data.name.help = "help";
data.name.type = "counter";
data.name.value = 0;
*/
/* gauge sample
data.name = {}
data.name.help = "help";
data.name.type = "gauge";
data.name.value= 0;
*/
/* histogram sample
data.name = {}
data.name.help = "help";
data.name.type = "histogram";
data.name.bucket = {};
data.name.sum = 0;
data.name.count = 0;
*/
/* summary sample
data.name = {}
data.name.help = "help";
data.name.type = "summary";
data.name.quantile = {};
data.name.sum = 0;
data.name.count = 0;
*/
/* global label sample
data.__labels = {}
data.__labels.test1="aa";
data.__labels.test2="bb";
*/
/* per metric label sample
data.name.labels = {}
data.name.labels.test3="aa";
data.name.labels.test4="bb";
*/
return data;
},
extractdatafromline: function(data,line){
/* counter sample
data.name.value++;
*/
/* gauge sample
data.name.value= 10;
*/
/* histogram sample
data.name.bucket["0.1"] = 3;
data.name.bucket["0.5"] = 5;
data.name.bucket["+Inf"] = 5;
data.name.sum = 1.3;
data.name.count = 5;
*/
/* summary sample
data.name.quantile["0.95"] = 3;
data.name.sum = 1.3;
data.name.count = 5;
*/
return data;
}
};

0
statist/statist/fromlog.file
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101
statist/statist/fromlog.js
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@@ -1,101 +0,0 @@
var datadefinition = require("./fromlog.datadefinition" );
var data = {};
var fs = require('fs'),
bite_size = 4096,
save_interval_or_retry = 10000,
filereadbytes,
tempdata = "",
fd;
function init(){
fs.readFile('fromlog.counter',function(err, content){
if (err){
filereadbytes = 0;
}else{
filereadbytes = parseInt(content);
if (isNaN(filereadbytes)){
filereadbytes = 0;
}
}
var oldfilereadbytes = filereadbytes;
setInterval(function(){
if (filereadbytes != oldfilereadbytes){
fs.writeFile("fromlog.counter", filereadbytes.toString(),function(err){});
oldfilereadbytes = filereadbytes;
}
}, save_interval_or_retry);
openandreadsome();
});
}
function openandreadsome(){
fs.open('fromlog.file', 'r',function(err, file){
if (err){
return setTimeout(openandreadsome, save_interval_or_retry);
}
fd = file;
fs.fstat(file, function(err, stats){
if (err){
return fs.close(file,function(err){
setTimeout(openandreadsome, save_interval_or_retry);
});
}
readsome(stats);
});
});
}
function readsome(stats) {
if(stats.size == filereadbytes) {
return fs.close(fd,function(err){
setTimeout(openandreadsome, save_interval_or_retry);
});
}else {
if (stats.size < filereadbytes){
filereadbytes =0;
}
fs.read(fd, Buffer.alloc(bite_size), 0, bite_size, filereadbytes, function(err, actualbytesread, buffer){
if (err){
return fs.close(fd,function(err){
setTimeout(openandreadsome, save_interval_or_retry);
});
}
processsome(actualbytesread,buffer);
readsome(stats);
});
}
}
function processsome(actualbytesread, buff) {
var datastring = buff.toString('utf-8', 0, actualbytesread);
tempdata+=datastring;
var tempdatasplit = tempdata.split(/\r\n|\r|\n/);
for (var i = 0; i < tempdatasplit.length - 1; i++) {
data= datadefinition.extractdatafromline(data,tempdatasplit[i]);
}
tempdata = tempdatasplit[tempdatasplit.length - 1];
filereadbytes+= actualbytesread;
}
module.exports = {
init: function () {
init();
data= datadefinition.init(data);
},
data: function () {
return data;
}
};

62
statist/statist/index.js
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@@ -1,62 +0,0 @@
var http = require('http');
var modifier = process.env.MODIFIER;
if (modifier){
modifier = require("./" + modifier );
modifier.init();
http.createServer(function(req,res){
res.writeHead(200,{"Content-Type": "text/plain"});
var data = modifier.data();
var body = "";
var globallabelstring = "";
if (data.__labels){
for (var label in data.__labels) {
if (data.__labels.hasOwnProperty(label)){
globallabelstring+=label + "=\"" + data.__labels[label] + "\",";
}
}
}
for (var prop in data) {
if (prop != "__labels" && data.hasOwnProperty(prop)) {
var labelstring = "";
if (data[prop].labels){
for (var label in data[prop].labels) {
if (data[prop].labels.hasOwnProperty(label)){
labelstring+=label + "=\"" + data[prop].labels[label] + "\",";
}
}
}
body+="# HELP " + prop + " " + data[prop].help + "\n";
if (data[prop].type == "counter"){
body+="# TYPE " + prop + " counter" + "\n";
body+=prop + "{" + globallabelstring + labelstring + "}" + " " + data[prop].value.toString() + "\n";
}else if (data[prop].type == "gauge"){
body+="# TYPE " + prop + " gauge" + "\n";
body+=prop + "{" + globallabelstring + labelstring + "}" + " " + data[prop].value.toString() + "\n";
}else if (data[prop].type == "histogram"){
body+="# TYPE " + prop + " histogram" + "\n";
for (var le in data[prop].bucket) {
if (data[prop].bucket.hasOwnProperty(le)){
body+=prop + "_bucket{le=\""+ le + "\"," + globallabelstring + labelstring + "} " + data[prop].bucket[le].toString() + "\n";
}
}
body+=prop + "_count{" + globallabelstring + labelstring + "} " + data[prop].count.toString()+ "\n";
body+=prop + "_sum{" + globallabelstring + labelstring + "} " + data[prop].sum.toString()+ "\n";
}else if (data[prop].type == "summary"){
body+="# TYPE " + prop + " summary" + "\n";
for (var q in data[prop].quantile) {
if (data[prop].quantile.hasOwnProperty(q)){
body+=prop + "{quantile=\""+ q + "\"," + globallabelstring + labelstring + "} " + data[prop].quantile[q].toString() + "\n";
}
}
body+=prop + "_count{" + globallabelstring + labelstring + "} " + data[prop].count.toString()+ "\n";
body+=prop + "_sum{" + globallabelstring + labelstring + "} " + data[prop].sum.toString()+ "\n";
}
}
}
res.end(body);
}).listen(80);
} else {
console.log("No modifier selected");
}

38
statist/statist/package-lock.json generated
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@@ -1,38 +0,0 @@
{
"name": "statist",
"version": "1.0.0",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"version": "1.0.0",
"license": "ISC",
"dependencies": {
"http": "^0.0.1-security",
"line-reader": "^0.4.0"
}
},
"node_modules/http": {
"version": "0.0.1-security",
"resolved": "https://registry.npmjs.org/http/-/http-0.0.1-security.tgz",
"integrity": "sha512-RnDvP10Ty9FxqOtPZuxtebw1j4L/WiqNMDtuc1YMH1XQm5TgDRaR1G9u8upL6KD1bXHSp9eSXo/ED+8Q7FAr+g=="
},
"node_modules/line-reader": {
"version": "0.4.0",
"resolved": "https://registry.npmjs.org/line-reader/-/line-reader-0.4.0.tgz",
"integrity": "sha1-F+RIGNoKwzVnW6MAlU+U72cOZv0="
}
},
"dependencies": {
"http": {
"version": "0.0.1-security",
"resolved": "https://registry.npmjs.org/http/-/http-0.0.1-security.tgz",
"integrity": "sha512-RnDvP10Ty9FxqOtPZuxtebw1j4L/WiqNMDtuc1YMH1XQm5TgDRaR1G9u8upL6KD1bXHSp9eSXo/ED+8Q7FAr+g=="
},
"line-reader": {
"version": "0.4.0",
"resolved": "https://registry.npmjs.org/line-reader/-/line-reader-0.4.0.tgz",
"integrity": "sha1-F+RIGNoKwzVnW6MAlU+U72cOZv0="
}
}
}

13
statist/statist/package.json
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@@ -1,13 +0,0 @@
{
"name": "statist",
"version": "1.0.0",
"description": "collect data for prometheus",
"main": "index.js",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "xgiovio",
"license": "ISC",
"dependencies": {
}
}