Multiple changes for v3

2021-07-03 23:04:24 +05:30 · 2021-07-03 23:04:24 +05:30 · 7bf6eb1cc3
parent eeb8fc4cf1
commit 7bf6eb1cc3
8 changed files with 688 additions and 65 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1,5 +1,13 @@
 # CHANGELOG

+# 3.0.0
+# Changed
+- Dependency updates
+- Changed timeout to 5 seconds for page load (was set to default of 30 seconds)
+- Adds caching so it returns the last best response instead of a 500
+# Fixed
+- Breaking API Change: Returned promise now works better by throwing errors in case of failures (instead of returning null)
+
 # 2.0.13
 - Dependency updates

--- a/12
+++ b/12
@ -1,23 +1,13 @@
-FROM schliflo/docker-puppeteer:5.4.1
+FROM schliflo/docker-puppeteer:10.1.0

 LABEL maintainer "Nemo <docker@captnemo.in>"

-ARG BUILD_DATE
-ARG VCS_REF
-
 WORKDIR /app

 COPY package.json package-lock.json /app/

 RUN npm install

-LABEL org.label-schema.build-date=$BUILD_DATE \
-      org.label-schema.name="Prometheus ACT Exporter" \
-      org.label-schema.vcs-url="https://git.captnemo.in/nemo/prometheus-act-exporter.git" \
-      org.label-schema.url="https://git.captnemo.in/nemo/prometheus-act-exporter" \
-      org.label-schema.vcs-ref=$VCS_REF \
-      org.label-schema.schema-version="1.0.0-rc1"
-
 COPY index.js server.js prom.js *.md /app/

 ENTRYPOINT ["/usr/local/bin/node", "server.js"]
--- a/README.md
+++ b/README.md
@ -1,8 +1,8 @@
 # prometheus-act-exporter

-[![](https://images.microbadger.com/badges/version/captn3m0/prometheus-act-exporter:2.0.13.svg)](https://microbadger.com/images/captn3m0/prometheus-act-exporter:2.0.13) [![npm version](https://badge.fury.io/js/prometheus-act-exporter.svg)](https://badge.fury.io/js/prometheus-act-exporter) [![License: WTFPL](https://img.shields.io/badge/License-WTFPL-blue.svg)](http://www.wtfpl.net/) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg?style=flat-square)](http://makeapullrequest.com)
+![Docker Image Version (latest semver)](https://img.shields.io/docker/v/captn3m0/prometheus-act-exporter) ![Docker Image Size (latest semver)](https://img.shields.io/docker/image-size/captn3m0/prometheus-act-exporter) [![npm version](https://badge.fury.io/js/prometheus-act-exporter.svg)](https://badge.fury.io/js/prometheus-act-exporter) [![License: WTFPL](https://img.shields.io/badge/License-WTFPL-blue.svg)](http://www.wtfpl.net/) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](http://makeapullrequest.com)

-Exposes your current ACT FUP usage as prometheus metrics. Scrapes the data from the ACT Portal website by using puppeteer.
+Exposes your current ACT FUP usage as prometheus metrics. Scrapes the data from the ACT Portal website by using puppeteer. This only support [ACT Fibernet](https://www.actcorp.in/) in India.

 - Supports flexibytes
 - Reports aggregate metrics as well
@ -74,5 +74,3 @@ docker run -it -p 3000:3000 -e captn3m0/prometheus-act-exporter
 # LICENSE

 This is licensed under WTFPL. See COPYING file for the full text.
-
-The canonical URL for this project is <https://git.captnemo.in/nemo/prometheus-act-exporter>.
--- a/SECURITY.md
+++ b/SECURITY.md
@ -4,7 +4,8 @@

 | Version | Supported          |
 | ------- | ------------------ |
-| 2.0.x   | :white_check_mark: |
+| 3.0.x   | :white_check_mark: Yes |
+| 2.0.x   | :negative_squared_cross_mark: No |

 ## Reporting a Vulnerability

--- a/index.js
+++ b/index.js
@ -28,7 +28,7 @@ async function getUsage() {
  };

  try {
-    await page.goto(MY_ACCOUNT_URL);
+    await page.goto(MY_ACCOUNT_URL, {timeout: 5000});
    await page.click(MY_PACKAGE_SELECTOR_ID);
    // Wait for the page to switch
    await page.waitForFunction(
@ -69,13 +69,11 @@ async function getUsage() {
    });

    metrics = dataUsage;
+    return metrics
  } catch (e) {
-    console.log("Couldn't scrape ACT page, faced an error");
-    console.log(e);
-    return null;
+    throw new Error("Failed scraping data from ACT");
  } finally {
    page.close();
-    return metrics;
  }
 }

--- a/package-lock.json
+++ b/package-lock.json
@ -1,19 +1,626 @@
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  "name": "prometheus-act-exporter",
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+        "utf-8-validate": "^5.0.2"
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+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/yauzl": {
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+      "integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
+      "dependencies": {
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+        "fd-slicer": "~1.1.0"
+      }
+    }
+  },
  "dependencies": {
    "@types/node": {
-      "version": "15.0.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.0.2.tgz",
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-16.0.0.tgz",
+      "integrity": "sha512-TmCW5HoZ2o2/z2EYi109jLqIaPIi9y/lc2LmDCWzuCi35bcaQ+OtUh6nwBiFK7SOu25FAU5+YKdqFZUwtqGSdg==",
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    },
    "@types/yauzl": {
-      "version": "2.9.1",
-      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.1.tgz",
-      "integrity": "sha512-A1b8SU4D10uoPjwb0lnHmmu8wZhR9d+9o2PKBQT2jU5YPTKsxac6M2qGAdY7VcL+dHHhARVUDmeg0rOrcd9EjA==",
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/@types/yauzl/-/yauzl-2.9.2.tgz",
+      "integrity": "sha512-8uALY5LTvSuHgloDVUvWP3pIauILm+8/0pDMokuDYIoNsOkSwd5AiHBTSEJjKTDcZr5z8UpgOWZkxBF4iJftoA==",
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@ -99,9 +706,9 @@
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-      "resolved": "https://registry.npmjs.org/devtools-protocol/-/devtools-protocol-0.0.869402.tgz",
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+      "version": "0.0.883894",
+      "resolved": "https://registry.npmjs.org/devtools-protocol/-/devtools-protocol-0.0.883894.tgz",
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      "version": "1.4.4",
@ -214,10 +821,18 @@
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      }
    },
-    "mkdirp-classic": {
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-      "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
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+    "minimist": {
+      "version": "1.2.5",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw=="
+    },
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+      "version": "0.5.5",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.5.tgz",
+      "integrity": "sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==",
+      "requires": {
+        "minimist": "^1.2.5"
+      }
    },
    "ms": {
      "version": "2.1.2",
@ -282,9 +897,9 @@
      }
    },
    "progress": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.3.tgz",
-      "integrity": "sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA=="
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/progress/-/progress-2.0.1.tgz",
+      "integrity": "sha512-OE+a6vzqazc+K6LxJrX5UPyKFvGnL5CYmq2jFGNIBWHpc4QyE49/YOumcrpQFJpfejmvRtbJzgO1zPmMCqlbBg=="
    },
    "prom-client": {
      "version": "13.1.0",
@ -309,22 +924,22 @@
      }
    },
    "puppeteer-core": {
-      "version": "9.1.1",
-      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-9.1.1.tgz",
-      "integrity": "sha512-zbedbitVIGhmgz0nt7eIdLsnaoVZSlNJfBivqm2w67T8LR2bU1dvnruDZ8nQO0zn++Iet7zHbAOdnuS5+H2E7A==",
+      "version": "10.1.0",
+      "resolved": "https://registry.npmjs.org/puppeteer-core/-/puppeteer-core-10.1.0.tgz",
+      "integrity": "sha512-x2yDSJI/PRiWhDqAt1jd4rhTotxwjwKzHLIIqD2MlJ+TmzGJfBY9snAGIVXJwkWfKJg+Ef5xupdK0EbHDqBpFw==",
      "requires": {
-        "debug": "^4.1.0",
-        "devtools-protocol": "0.0.869402",
-        "extract-zip": "^2.0.0",
-        "https-proxy-agent": "^5.0.0",
-        "node-fetch": "^2.6.1",
-        "pkg-dir": "^4.2.0",
-        "progress": "^2.0.1",
-        "proxy-from-env": "^1.1.0",
-        "rimraf": "^3.0.2",
-        "tar-fs": "^2.0.0",
-        "unbzip2-stream": "^1.3.3",
-        "ws": "^7.2.3"
+        "debug": "4.3.1",
+        "devtools-protocol": "0.0.883894",
+        "extract-zip": "2.0.1",
+        "https-proxy-agent": "5.0.0",
+        "node-fetch": "2.6.1",
+        "pkg-dir": "4.2.0",
+        "progress": "2.0.1",
+        "proxy-from-env": "1.1.0",
+        "rimraf": "3.0.2",
+        "tar-fs": "2.0.0",
+        "unbzip2-stream": "1.3.3",
+        "ws": "7.4.6"
      }
    },
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@ -359,14 +974,14 @@
      }
    },
    "tar-fs": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.1.tgz",
-      "integrity": "sha512-V0r2Y9scmbDRLCNex/+hYzvp/zyYjvFbHPNgVTKfQvVrb6guiE/fxP+XblDNR011utopbkex2nM4dHNV6GDsng==",
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.0.0.tgz",
+      "integrity": "sha512-vaY0obB6Om/fso8a8vakQBzwholQ7v5+uy+tF3Ozvxv1KNezmVQAiWtcNmMHFSFPqL3dJA8ha6gdtFbfX9mcxA==",
      "requires": {
        "chownr": "^1.1.1",
-        "mkdirp-classic": "^0.5.2",
+        "mkdirp": "^0.5.1",
        "pump": "^3.0.0",
-        "tar-stream": "^2.1.4"
+        "tar-stream": "^2.0.0"
      }
    },
    "tar-stream": {
@ -395,9 +1010,9 @@
      "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU="
    },
    "unbzip2-stream": {
-      "version": "1.4.3",
-      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.4.3.tgz",
-      "integrity": "sha512-mlExGW4w71ebDJviH16lQLtZS32VKqsSfk80GCfUlwT/4/hNRFsoscrF/c++9xinkMzECL1uL9DDwXqFWkruPg==",
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/unbzip2-stream/-/unbzip2-stream-1.3.3.tgz",
+      "integrity": "sha512-fUlAF7U9Ah1Q6EieQ4x4zLNejrRvDWUYmxXUpN3uziFYCHapjWFaCAnreY9bGgxzaMCFAPPpYNng57CypwJVhg==",
      "requires": {
        "buffer": "^5.2.1",
        "through": "^2.3.8"
@ -416,7 +1031,8 @@
    "ws": {
      "version": "7.4.6",
      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
-      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
+      "requires": {}
    },
    "yauzl": {
      "version": "2.10.0",
--- a/package.json
+++ b/package.json
@ -1,6 +1,6 @@
 {
  "name": "prometheus-act-exporter",
-  "version": "2.0.13",
+  "version": "3.0.0",
  "description": "Exports ACT Fibernet data usage as prometheus metrics",
  "main": "index.js",
  "scripts": {
@ -24,6 +24,6 @@
  "dependencies": {
    "containerized": "^1.0.2",
    "prom-client": "^13.1.0",
-    "puppeteer-core": "^9.1.0"
+    "puppeteer-core": "^10.1.0"
  }
 }
--- a/server.js
+++ b/server.js
@ -3,13 +3,25 @@ const port = 3000;
 const metrics = require('./index');
 const promFormatter = require('./prom');

+CACHE = {}
+
 const requestHandler = async (req, res) => {
    let date = new Date(Date.now()).toLocaleString();
    console.log(`${date}: ${req.url}`);
    switch (req.url) {
        case '/metrics':
            res.setHeader('Content-Type', promFormatter.contentType);
-            res.end(promFormatter.format(await metrics.getUsage()));
+            metrics.getUsage().then(data=>{
+              console.log(data)
+              console.log("Setting cache")
+              CACHE = data
+              res.end(promFormatter.format(data));
+            }, err =>{
+              console.log(err)
+              console.log("Got error, using cache")
+              console.log(CACHE)
+              res.end(promFormatter.format(CACHE))
+            })
            break;
        default:
            res.writeHead(302, {