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Add Docker Healthcheck (#636)
* Add Docker Healthcheck Fixes #635 * Update Dockerfile_light * Update healthcheck.js fix healthcheck output error: "file:///usr/src/app/src/healthcheck.js:1\nvar http = require(\"http\");\n ^\n\nReferenceError: require is not defined in ES module scope, you can use import instead\nThis file is being treated as an ES module because it has a '.js' file extension and '/usr/src/app/package.json' contains \"type\": \"module\". To treat it as a CommonJS script, rename it to use the '.cjs' file extension.\n at file:///usr/src/app/src/healthcheck.js:1:12\n at ModuleJob.run (node:internal/modules/esm/module_job:193:25)\n at async Promise.all (index 0)\n at async ESMLoader.import (node:internal/modules/esm/loader:526:24)\n at async loadESM (node:internal/process/esm_loader:91:5)\n at async handleMainPromise (node:internal/modules/run_main:65:12)\n" * update version Co-authored-by: acalcutt <acalcutt@techidiots.net>
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@ -81,3 +81,5 @@ EXPOSE 80
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USER node:node
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ENTRYPOINT ["/usr/src/app/docker-entrypoint.sh"]
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HEALTHCHECK CMD node /usr/src/app/src/healthcheck.js
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@ -32,3 +32,4 @@ COPY / /usr/src/app
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RUN cd /usr/src/app && npm install --omit=dev
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RUN ["chmod", "+x", "/usr/src/app/docker-entrypoint.sh"]
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USER node:node
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HEALTHCHECK CMD node /usr/src/app/src/healthcheck.js
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4
package-lock.json
generated
4
package-lock.json
generated
@ -1,12 +1,12 @@
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{
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"name": "tileserver-gl",
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"version": "4.1.2",
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"version": "4.1.3",
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"lockfileVersion": 2,
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"requires": true,
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"packages": {
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"": {
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"name": "tileserver-gl",
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"version": "4.1.2",
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"version": "4.1.3",
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"license": "BSD-2-Clause",
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"dependencies": {
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"@mapbox/glyph-pbf-composite": "0.0.3",
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@ -1,6 +1,6 @@
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{
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"name": "tileserver-gl",
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"version": "4.1.2",
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"version": "4.1.3",
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"description": "Map tile server for JSON GL styles - vector and server side generated raster tiles",
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"main": "src/main.js",
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"bin": "src/main.js",
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18
src/healthcheck.js
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18
src/healthcheck.js
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@ -0,0 +1,18 @@
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import * as http from 'http';
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var options = {
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timeout: 2000,
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};
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var url = "http://localhost:80/health";
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var request = http.request(url, options, (res) => {
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console.log(`STATUS: ${res.statusCode}`);
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if (res.statusCode == 200) {
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process.exit(0);
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} else {
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process.exit(1);
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}
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});
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request.on("error", function (err) {
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console.log("ERROR");
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process.exit(1);
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});
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request.end();
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