Release 0.28.0

README.md

@@ -27,7 +27,7 @@ $ npm install -g kourou
 $ kourou COMMAND
 running command...
 $ kourou (-v|--version|version)
-kourou/0.27.1 darwin-arm64 node-v18.17.1
+kourou/0.28.0 darwin-arm64 node-v20.10.0
 $ kourou --help [COMMAND]
 USAGE
   $ kourou COMMAND
@@ -161,6 +161,7 @@ All other arguments and options will be passed as-is to the `sdk:query` method.
 * [`kourou instance:logs`](#kourou-instancelogs)
 * [`kourou instance:spawn`](#kourou-instancespawn)
 * [`kourou paas:deploy ENVIRONMENT APPLICATIONID IMAGE`](#kourou-paasdeploy-environment-applicationid-image)
+* [`kourou paas:elasticsearch:dump ENVIRONMENT APPLICATIONID DUMPDIRECTORY`](#kourou-paaselasticsearchdump-environment-applicationid-dumpdirectory)
 * [`kourou paas:init PROJECT`](#kourou-paasinit-project)
 * [`kourou paas:login`](#kourou-paaslogin)
 * [`kourou paas:logs ENVIRONMENT APPLICATION`](#kourou-paaslogs-environment-application)
@@ -1064,6 +1065,25 @@ OPTIONS
 
 _See code: [lib/commands/paas/deploy.js](lib/commands/paas/deploy.js)_
 
+## `kourou paas:elasticsearch:dump ENVIRONMENT APPLICATIONID DUMPDIRECTORY`
+
+Dump data from the Elasticsearch of a PaaS application
+
+```
+USAGE
+  $ kourou paas:elasticsearch:dump ENVIRONMENT APPLICATIONID DUMPDIRECTORY
+
+ARGUMENTS
+  ENVIRONMENT    Project environment name
+  APPLICATIONID  Application Identifier
+  DUMPDIRECTORY  Directory where to store dump files
+
+OPTIONS
+  --batch-size=batch-size  [default: 2000] Maximum batch size
+  --help                   show CLI help
+  --project=project        Current PaaS project
+```
+
 ## `kourou paas:init PROJECT`
 
 Initialize a PaaS project in current directory

package.json

@@ -1,7 +1,7 @@
 {
   "name": "kourou",
   "description": "The CLI that helps you manage your Kuzzle instances",
-  "version": "0.27.1",
+  "version": "0.28.0",
   "author": "The Kuzzle Team <[email protected]>",
   "bin": {
     "kourou": "./bin/run"
@@ -56,7 +56,7 @@
     "@types/listr": "^0.14.2",
     "@types/mocha": "^8.2.2",
     "@types/ndjson": "^2.0.0",
-    "@types/node": "^14.14.41",
+    "@types/node": "^18.19.0",
     "@types/node-emoji": "^1.8.1",
     "@types/node-fetch": "^2.6.1",
     "@types/tar": "^6.1.3",

src/commands/paas/elasticsearch/dump.ts

@@ -0,0 +1,226 @@
+import path from "path";
+import fs from "node:fs/promises";
+
+import ndjson from "ndjson";
+import { flags } from "@oclif/command";
+
+import { PaasKommand } from "../../../support/PaasKommand";
+
+/**
+  * Results of the document dump action.
+  */
+type DocumentDump = {
+  pit_id: string;
+  hits: DocumentDumpHits;
+};
+
+type DocumentDumpHits = {
+  total: DocumentDumpHitsTotal;
+  hits: DocumentDumpHit[];
+};
+
+type DocumentDumpHitsTotal = {
+  value: number;
+};
+
+type DocumentDumpHit = {
+  sort: string[];
+};
+
+class PaasEsDump extends PaasKommand {
+  public static description = "Dump data from the Elasticsearch of a PaaS application";
+
+  public static flags = {
+    help: flags.help(),
+    project: flags.string({
+      description: "Current PaaS project",
+    }),
+    "batch-size": flags.integer({
+      description: "Maximum batch size",
+      default: 2000,
+    }),
+  };
+
+  static args = [
+    {
+      name: "environment",
+      description: "Project environment name",
+      required: true,
+    },
+    {
+      name: "applicationId",
+      description: "Application Identifier",
+      required: true,
+    },
+    {
+      name: "dumpDirectory",
+      description: "Directory where to store dump files",
+      required: true,
+    }
+  ];
+
+  async runSafe() {
+    // Check that the batch size is positive
+    if (this.flags["batch-size"] <= 0) {
+      this.logKo(`The batch size must be greater than zero. (Specified batch size: ${this.flags["batch-size"]})`);
+      process.exit(1);
+    }
+
+    // Log in to the PaaS
+    const apiKey = await this.getCredentials();
+
+    await this.initPaasClient({ apiKey });
+
+    const user = await this.paas.auth.getCurrentUser();
+    this.logInfo(
+      `Logged as "${user._id}" for project "${this.flags.project || this.getProject()
+      }"`
+    );
+
+    // Create the dump directory
+    await fs.mkdir(this.args.dumpDirectory, { recursive: true });
+
+    // Dump the indexes
+    this.logInfo("Dumping Elasticsearch indexes...");
+
+    const indexesResult = await this.getAllIndexes();
+    await fs.writeFile(path.join(this.args.dumpDirectory, "indexes.json"), JSON.stringify(indexesResult));
+
+    this.logOk("Elasticsearch indexes dumped!");
+
+    // Dump all the documents
+    this.logInfo("Dumping Elasticsearch documents...");
+    await this.dumpAllDocuments();
+
+    this.logOk("Elasticsearch documents dumped!");
+    this.logOk(`The dumped files are available under "${path.resolve(this.args.dumpDirectory)}"`)
+  }
+
+  /**
+    * @description Get all indexes from the Elasticsearch of the PaaS application.
+    * @returns The indexes.
+    */
+  private async getAllIndexes() {
+    const { result }: any = await this.paas.query({
+      controller: "application/storage",
+      action: "getIndexes",
+      environmentId: this.args.environment,
+      projectId: this.flags.project || this.getProject(),
+      applicationId: this.args.applicationId,
+      body: {},
+    });
+
+    return result;
+  }
+
+  /**
+    * @description Dump documents from the Elasticsearch of the PaaS application.
+    * @param pitId ID of the PIT opened on Elasticsearch.
+    * @param searchAfter Cursor for dumping documents after a certain one.
+    * @returns The dumped documents.
+    */
+  private async dumpDocuments(pitId: string, searchAfter: string[]): Promise<DocumentDump> {
+    const { result }: any = await this.paas.query({
+      controller: "application/storage",
+      action: "dumpDocuments",
+      environmentId: this.args.environment,
+      projectId: this.flags.project || this.getProject(),
+      applicationId: this.args.applicationId,
+      body: {
+        pitId,
+        searchAfter: JSON.stringify(searchAfter),
+        size: this.flags["batch-size"],
+      },
+    });
+
+    return result;
+  }
+
+  private async dumpAllDocuments() {
+    // Prepare dumping all documents
+    let pitId = "";
+    let searchAfter: string[] = [];
+
+    let dumpedDocuments = 0;
+    let totalDocuments = 0;
+
+    const fd = await fs.open(path.join(this.args.dumpDirectory, "documents.jsonl"), "w");
+    const writeStream = fd.createWriteStream();
+    const ndjsonStream = ndjson.stringify();
+
+    writeStream.on("error", (error) => {
+      throw error;
+    });
+
+    ndjsonStream.on("data", (line: string) => {
+      writeStream.write(line);
+    });
+
+    const teardown = async () => {
+      // Finish the dump session if a PIT ID is set
+      if (pitId.length > 0) {
+        await this.finishDump(pitId);
+      }
+
+      // Close the open streams/file
+      writeStream.close();
+      await fd.close();
+    };
+
+    try {
+      // Dump the first batch
+      let result = await this.dumpDocuments(pitId, searchAfter);
+      let hits = result.hits.hits;
+
+      while (hits.length > 0) {
+        // Update the PIT ID and the cursor for the next dump
+        pitId = result.pit_id;
+        searchAfter = hits[hits.length - 1].sort;
+
+        // Save the documents
+        for (let i = 0; i < hits.length; ++i) {
+          ndjsonStream.write(hits[i]);
+        }
+
+        dumpedDocuments += hits.length;
+        totalDocuments = result.hits.total.value;
+        this.logInfo(`Dumping Elasticsearch documents: ${Math.floor(dumpedDocuments / totalDocuments * 100)}% (${dumpedDocuments}/${totalDocuments})`);
+
+        // Dump the next batch
+        result = await this.dumpDocuments(pitId, searchAfter);
+        hits = result.hits.hits;
+      }
+    } catch (error: any) {
+      teardown();
+
+      this.logKo(`Error while dumping the documents: ${error}`);
+      process.exit(1);
+    }
+
+    // Finish the dump
+    teardown();
+  }
+
+  /**
+    * @description Finish the document dumping session.
+    * @param pitId ID of the PIT opened on Elasticsearch.
+    */
+  private async finishDump(pitId: string) {
+    try {
+      await this.paas.query({
+        controller: "application/storage",
+        action: "finishDumpDocuments",
+        environmentId: this.args.environment,
+        projectId: this.flags.project || this.getProject(),
+        applicationId: this.args.applicationId,
+        body: {
+          pitId,
+        },
+      });
+    } catch (error: any) {
+      this.logInfo(`Unable to cleanly finish the dump session: ${error}`);
+    }
+  }
+}
+
+export default PaasEsDump;

src/commands/paas/snapshots/restore.ts

@@ -55,10 +55,7 @@ class PaasSnapshotsRestore extends PaasKommand {
       environmentId: this.args.environment,
       projectId: this.flags.project || this.getProject(),
       applicationId: this.args.applicationId,
-      body: {
-        repository: "automated",
-        snapshot: this.args.snapshotId,
-      },
+      snapshotId: this.args.snapshotId
     });
 
     this.logInfo("Ok");