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Code Issues Releases Wiki Activity

Count top IPs in log processor

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Cadence Ember 2020-07-14 01:23:01 +12:00
parent dacbcefc41
commit 420f9b0e1e
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GPG Key ID: 128B99B1B74A6412
1 changed files with 22 additions and 12 deletions
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34
scripts/process_log.js
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@ -21,16 +21,16 @@ class MapOfNumber {
this.backing = new Map() this.backing = new Map()
} }
add(value) { add(key) {
if (this.backing.has(value)) { this.backing.set(key, this.get(key) + 1)
this.backing.set(value, this.backing.get(value) + 1)
} else {
this.backing.set(value, 1)
}
} }
get(value) { get(key) {
return this.backing.has(value) ? this.backing.get(value) : 0 return this.backing.has(key) ? this.backing.get(key) : 0
}
sort() {
return [...this.backing.entries()].sort((a, b) => (b[1] - a[1]))
} }
} }
@ -90,8 +90,8 @@ const regex = /^([^ ]+) - - \[([^\]]+)\] "([A-Z]+) ([^"]+) HTTP\/(?:1.0|1.1|2.0)
function parseLine(line) { function parseLine(line) {
const result = line.match(regex) const result = line.match(regex)
if (!result) { if (!result) {
console.log("Line didn't match regular expression:") // console.log("Line didn't match regular expression:")
console.log(line) // console.log(line)
return null return null
} else { } else {
return { return {
@ -106,7 +106,7 @@ function parseLine(line) {
} }
} }
const additionalStatic = ["/android-chrome-512x512.png", "/safari-pinned-tab.svg", "/robots.txt", "/site.webmanifest", "/apple-touch-icon.png", "/favicon-32x32.png", "/favicon-16x16.png", "/favicon.ico", "/android-chrome-192x192.png"] const additionalStatic = ["/android-chrome-512x512.png", "/safari-pinned-tab.svg", "/robots.txt", "/bibliogram.webmanifest", "/apple-touch-icon.png", "/favicon-32x32.png", "/favicon-16x16.png", "/favicon.ico", "/android-chrome-192x192.png"]
let total = 0 let total = 0
let ipv4c = 0 let ipv4c = 0
@ -125,6 +125,7 @@ let kinds = {
api: 0 api: 0
} }
const statuses = new MapOfNumber() const statuses = new MapOfNumber()
const ips = new MapOfNumber()
/** @type {DateCollection} */ /** @type {DateCollection} */
let dateCollection = null let dateCollection = null
@ -136,7 +137,7 @@ reader.on("line", line => {
//console.log(parsed) //console.log(parsed)
if (!dateCollection) { if (!dateCollection) {
dateCollection = new DateCollection(dateObject.getTime(), 10*60*1000) dateCollection = new DateCollection(dateObject.getTime(), 60*60*1000)
} }
total++ total++
@ -174,6 +175,7 @@ reader.on("line", line => {
if (kind) { if (kind) {
kinds[kind]++ kinds[kind]++
dateCollection.add(kind, dateObject.getTime()) dateCollection.add(kind, dateObject.getTime())
if (kind === "api") ips.add(parsed.ip)
} }
}) })
@ -210,4 +212,12 @@ reader.on("close", () => {
out.write(`${entry[0]};${entry[1].join(";")}\n`) out.write(`${entry[0]};${entry[1].join(";")}\n`)
} }
console.log(`Overwrote ${outPath}`) console.log(`Overwrote ${outPath}`)
console.log()
const sorted = ips.sort()
const percentile = 98
console.log("Top 10 IPs:")
console.log(sorted.slice(0, 10))
console.log(`${percentile}th percentile:`)
console.log(sorted[Math.floor(sorted.length / 100 * (100 - percentile))])
}) })