RING-28500 Add location-scality-hdclient-v1 config patching

Mapping Orbit config to actual HypderdriveClient
configuration requires a custom translation.

lib/Config.js

@@ -12,6 +12,8 @@ const { buildAuthDataAccount } = require('./auth/in_memory/builder');
 const validExternalBackends = require('../constants').externalBackends;
 const { azureAccountNameRegex, base64Regex } = require('../constants');
 
+const hdclient = require('hdclient');
+
 // whitelist IP, CIDR for health checks
 const defaultHealthChecks = { allowFrom: ['127.0.0.1/8', '::1'] };
 
@@ -164,6 +166,14 @@ function azureLocationConstraintAssert(location, locationObj) {
         'azureContainerName is an invalid container name');
 }
 
+function hyperdriveClientLocationConstraintAssert(location, locationObj) {
+    const { configIsValid, configError } = hdclient.config.validate(
+        locationObj.details.connector.hdclient);
+    if (!configIsValid) {
+        throw configError;
+    }
+}
+
 function locationConstraintAssert(locationConstraints) {
     const supportedBackends =
           ['mem', 'file', 'scality',
@@ -272,6 +282,10 @@ function locationConstraintAssert(locationConstraints) {
             assert(typeof details.pfsDaemonEndpoint === 'object',
             'bad config: pfsDaemonEndpoint is mandatory and must be an object');
         }
+        if (locationConstraints[l].type === 'scality' &&
+            locationConstraints[l].details.connector.hdclient !== undefined) {
+            hyperdriveClientLocationConstraintAssert(l, locationConstraints[l]);
+        }
     });
     assert(Object.keys(locationConstraints)
         .includes('us-east-1'), 'bad locationConfig: must ' +

lib/data/locationConstraintParser.js

@@ -3,6 +3,7 @@ const http = require('http');
 const url = require('url');
 const AWS = require('aws-sdk');
 const Sproxy = require('sproxydclient');
+const Hyperdrive = require('hdclient');
 
 const HttpsProxyAgent = require('https-proxy-agent');
 
@@ -27,8 +28,8 @@ function parseLC() {
         if (locationObj.type === 'file') {
             clients[location] = new DataFileBackend();
         }
-        if (locationObj.type === 'scality'
-        && locationObj.details.connector.sproxyd) {
+        if (locationObj.type === 'scality') {
+            if (locationObj.details.connector.sproxyd) {
                 clients[location] = new Sproxy({
                     bootstrap: locationObj.details.connector
                         .sproxyd.bootstrap,
@@ -42,6 +43,11 @@ function parseLC() {
                     immutable: true,
                 });
                 clients[location].clientType = 'scality';
+            } else if (locationObj.details.connector.hdclient) {
+                clients[location] = new Hyperdrive.hdclient.HyperdriveClient(
+                    locationObj.details.connector.hdclient);
+                clients[location].clientType = 'scality';
+            }
         }
         if (locationObj.type === 'aws_s3' || locationObj.type === 'gcp') {
             let connectionAgent;

lib/management/configuration.js

@@ -183,6 +183,47 @@ function patchConfiguration(newConf, log, cb) {
                         };
                     }
                     break;
+                case 'location-scality-hdclient-v1':
+                    location.type = 'scality';
+                    if (l.details) {
+                        const dataParts = l.details.dataParts;
+                        let codingParts = 0;
+                        if (l.details.codingParts !== null ||
+                            l.details.codingParts !== undefined) {
+                            codingParts = l.details.codingParts;
+                        }
+                        const code = codingParts > 0 ? 'RS' : 'CP';
+                        const uuidmapping = {};
+                        const components = [];
+                        l.details.bootstrapList.forEach(
+                            entry => {
+                                const [uuid, endpoint, writeEnabled] =
+                                          entry.split(',');
+                                uuidmapping[uuid] = endpoint;
+                                components.push({
+                                    name: uuid,
+                                    staticWeight: writeEnabled === 'enabled' ?
+                                        1 : 0,
+                                });
+                            });
+                        location.details = {
+                            connector: {
+                                hdclient: {
+                                    code,
+                                    dataParts,
+                                    codingParts,
+                                    uuidmapping,
+                                    requestTimeoutMs: 10000,
+                                    errorAgent: { kafkaBrokers: 'unused' },
+                                    policy: {
+                                        minSplitSize: 512000,
+                                        cluster: { components },
+                                    },
+                                },
+                            },
+                        };
+                    }
+                    break;
                 default:
                     log.info('unknown location type', { locationType:
                         l.locationType });

lib/utilities/reportHandler.js

@@ -34,6 +34,7 @@ function getCapabilities() {
         locationTypeDigitalOcean: true,
         locationTypeS3Custom: true,
         locationTypeSproxyd: true,
+        locationTypeHyperdrive: true,
         preferredReadLocation: true,
         managedLifecycle: true,
         secureChannelOptimizedPath: hasWSOptionalDependencies(),

package.json

@@ -29,6 +29,7 @@
     "commander": "^2.9.0",
     "diskusage": "0.2.4",
     "google-auto-auth": "^0.9.1",
+    "hdclient": "scality/hdclient",
     "http-proxy": "^1.17.0",
     "https-proxy-agent": "^2.2.0",
     "mongodb": "^2.2.31",

tests/unit/management/configuration.js

@@ -168,6 +168,19 @@ describe('patchConfiguration', () => {
                     sizeLimitGB: 0,
                     details: {},
                 },
+                'hyperdrivebackendtest': {
+                    name: 'hyperdrivebackendtest',
+                    objectId: 'hyperdrivebackendtest',
+                    locationType: 'location-scality-hdclient-v1',
+                    details: {
+                        nDataParts: 3,
+                        nCodingParts: 0,
+                        bootstraplist: ['hd1,fakehyperdrive:8444,enbled',
+                                        'hd2,localhost:7777,disabled',
+                                        'hd3,localhost:4244,enabled',
+                                        'hd4,localhost:4245,enabled'],
+                    },
+                },
             },
             browserAccess: {
                 enabled: true,

tests/unit/management/secureChannel.js

@@ -10,6 +10,7 @@ describe('report handler', () => {
         assert.strictEqual(c.locationTypeDigitalOcean, true);
         assert.strictEqual(c.locationTypeS3Custom, true);
         assert.strictEqual(c.locationTypeSproxyd, true);
+        assert.strictEqual(c.locationTypeHyperdrive, true);
         assert.strictEqual(c.preferredReadLocation, true);
         assert.strictEqual(c.managedLifecycle, true);
         assert.strictEqual(c.secureChannelOptimizedPath, true);