🌟 Data migration tool from nextcloud (#299)

- created server configuration
 - implemented downloading files from nextcloud to a local directory
 - build of the docker image added to the GutHub workflow
 - Twake client added
 - Creating user in Twake Drive from ldap
 - Ldap client with ldapsearch(TODO make it work with ldapjs)
 - Jest debug tests
This commit is contained in:
Anton Shepilov
2023-12-15 00:19:15 +03:00
committed by GitHub
parent 27fa359c79
commit 8efe4ec194
24 changed files with 1301 additions and 8 deletions
@@ -0,0 +1,328 @@
import { logger } from "../../../../framework";
import _ from "lodash";
import {
ColumnDefinition,
EntityDefinition,
EntityTarget,
FindFilter,
FindOptions,
IndexedEntity,
SearchAdapterInterface,
SearchConfiguration,
} from "../../api";
import { SearchAdapter } from "../abstract";
import { DatabaseServiceAPI } from "../../../database/api";
import { getEntityDefinition, unwrapPrimarykey } from "../../api";
import { ListResult, Paginable, Pagination } from "../../../../framework/api/crud-service";
import { asciiFold, parsePrimaryKey, stringifyPrimaryKey } from "../utils";
import { buildSearchQuery } from "../elasticsearch/search";
import { Client } from "@opensearch-project/opensearch";
type Operation = {
index?: { _index: string; _id: string };
delete?: { _index: string; _id: string };
[key: string]: any;
};
export default class OpenSearch extends SearchAdapter implements SearchAdapterInterface {
private client: Client;
private bulkReaders = 0;
private buffer: Operation[] = [];
private name = "ElasticSearch";
constructor(
readonly database: DatabaseServiceAPI,
readonly configuration: SearchConfiguration["elasticsearch"],
) {
super();
}
public async connect() {
try {
const clientOptions: any = {
node: this.configuration.endpoint,
ssl: {
rejectUnauthorized: false,
},
};
if (this.configuration.useAuth) {
logger.info("Using auth for ES client");
clientOptions.auth = {
username: this.configuration.username,
password: this.configuration.password,
};
}
this.client = new Client(clientOptions);
} catch (e) {
logger.error(
`Unable to connect to ElasticSearch for options: ${JSON.stringify({
node: this.configuration.endpoint,
auth: {
useAuth: this.configuration.useAuth,
username: this.configuration.username,
password: this.configuration.password,
},
ssl: {
rejectUnauthorized: false,
},
})} at: ${this.configuration.endpoint}`,
);
}
this.startBulkReader();
}
private async createIndex(
entity: EntityDefinition,
_columns: { [name: string]: ColumnDefinition },
) {
if (!entity.options?.search) {
return;
}
const name = entity.options?.search?.index || entity.name;
const mapping = entity.options?.search?.esMapping;
try {
await this.client.indices.get({
index: name,
});
logger.info(`Index "${name}" already created`);
} catch (e) {
logger.info(`Create index ${name} with mapping %o`, mapping);
const indice = {
index: name,
body: {
settings: {
analysis: {
analyzer: {
folding: {
tokenizer: "standard",
filter: ["lowercase", "asciifolding"],
},
},
},
},
mappings: { ...mapping, _source: { enabled: false } },
},
};
const rep = await this.client.indices.create(indice, { ignore: [400] });
if (rep.statusCode !== 200) {
logger.error(`${this.name} - ${JSON.stringify(rep.body)}`);
}
}
}
public async upsert(entities: any[]) {
for (const entity of entities) {
const { entityDefinition, columnsDefinition } = getEntityDefinition(entity);
const pkColumns = unwrapPrimarykey(entityDefinition);
await this.ensureIndex(entityDefinition, columnsDefinition, this.createIndex.bind(this));
if (!entityDefinition.options?.search) {
return;
}
if (
entityDefinition.options.search.shouldUpdate &&
!entityDefinition.options.search.shouldUpdate(entity)
) {
return;
}
if (!entityDefinition.options?.search?.source) {
logger.info(`Unable to do operation upsert to elasticsearch for doc ${entity}`);
return;
}
const body = {
..._.pick(entity, ...pkColumns),
...entityDefinition.options.search.source(entity),
};
Object.keys(entityDefinition.options?.search.esMapping?.properties || []).forEach(
(key: string) => {
const mapping: any = entityDefinition.options?.search?.esMapping?.properties[key];
if (mapping.type === "text") {
body[key] = asciiFold(body[key]).toLocaleLowerCase();
}
},
);
const index = entityDefinition.options?.search?.index || entityDefinition.name;
const record: Operation = {
index: {
_index: index,
_id: stringifyPrimaryKey(entity),
},
...body,
};
logger.info(`Add operation upsert to elasticsearch for doc ${record.id}`);
this.buffer.push(record);
}
this.startBulkReader();
}
public async remove(entities: any[]) {
for (const entity of entities) {
const { entityDefinition, columnsDefinition } = getEntityDefinition(entity);
await this.ensureIndex(entityDefinition, columnsDefinition, this.createIndex.bind(this));
if (!entityDefinition.options?.search) {
return;
}
const index = entityDefinition.options?.search?.index || entityDefinition.name;
const record: Operation = {
delete: {
_index: index,
_id: stringifyPrimaryKey(entity),
},
};
logger.info(`Add operation remove from elasticsearch for doc ${record.id}`);
this.buffer.push(record);
}
this.startBulkReader();
}
private async startBulkReader() {
if (this.bulkReaders > 0) {
return;
}
logger.info("Start new Elasticsearch bulk reader.");
this.bulkReaders += 1;
let buffer;
do {
await new Promise(r =>
setTimeout(r, parseInt(`${this.configuration.flushInterval}`) || 3000),
);
buffer = this.buffer;
} while (buffer.length === 0);
this.buffer = [];
try {
await this.client.helpers.bulk({
flushInterval: 1,
datasource: buffer,
onDocument: (doc: Operation) => {
if (doc.delete) {
logger.info(
`Operation ${"DELETE"} pushed to elasticsearch index ${doc.delete._index} (doc.id: ${
doc.delete._id
})`,
);
return {
delete: doc.delete,
};
}
if (doc.index) {
logger.info(
`Operation ${"INDEX"} pushed to elasticsearch index ${doc.index._index} (doc.id: ${
doc.index._id
})`,
);
return {
index: doc.index,
...doc.index,
};
}
return null;
},
onDrop: res => {
const doc = res.document;
logger.error(
`Operation ${
doc.action
} was droped while pushing to elasticsearch index ${JSON.stringify(
doc.index,
)} (doc.id: ${doc.id})`,
);
logger.error(res.error);
},
});
} catch (err) {
logger.error(`${this.name} - An error occured with the bulk reader`);
logger.error(err);
}
logger.info("Elasticsearch bulk flushed.");
this.bulkReaders += -1;
this.startBulkReader();
}
public async search<EntityType>(
_table: string,
entityType: EntityTarget<EntityType>,
filters: FindFilter,
options: FindOptions = {},
) {
const instance = new (entityType as any)();
const { entityDefinition } = getEntityDefinition(instance);
const { esParams, esOptions } = buildSearchQuery<EntityType>(entityType, filters, options);
const esParamsWithScroll = {
...esParams,
size: parseInt(options.pagination.limitStr || "100"),
scroll: "1m",
};
let esResponse: any;
if (options.pagination.page_token) {
esResponse = await this.client.scroll(
{
scroll_id: options.pagination.page_token,
},
esOptions,
);
} else {
esResponse = await this.client.search(esParamsWithScroll, esOptions);
}
if (esResponse.statusCode !== 200) {
logger.error(`${this.name} - ${JSON.stringify(esResponse.body)}`);
}
const nextToken = esResponse.body?._scroll_id || "";
const hits = esResponse.body?.hits?.hits || [];
logger.debug(`${this.name} got response: ${JSON.stringify(esResponse)}`);
const entities: IndexedEntity[] = [];
for await (const hit of hits) {
try {
entities.push({
primaryKey: parsePrimaryKey(entityDefinition, hit._id),
score: hit._score,
});
} catch (err) {
logger.error(
`${this.name} failed to get entity from search result: ${JSON.stringify(
hit._id,
)}, ${JSON.stringify(err)}`,
);
}
}
const nextPage: Paginable = new Pagination(nextToken, options.pagination.limitStr || "100");
return new ListResult(entityDefinition.type, entities, nextPage);
}
}