Run a query on Postgres via SSH tunnel
•@dylburger•
•code:
•data:private•last updated:3 years ago
today
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steps.
trigger
HTTP API
Deploy to generate unique URL
This workflow runs on Pipedream's servers and is triggered by HTTP / Webhook requests.
steps.
run_postgres_query_through_ssh_tunnel
auth
to use OAuth tokens and API keys in code via the
auths object(auths.postgresql)
(auths.ssh)
code
Write any Node.jscodeand use anynpm package. You can alsoexport datafor use in later steps via
return or this.key = 'value', pass input data to your code viaparams, and maintain state across executions with$checkpoint.async (event, steps, auths) => {1
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}33
const { Client } = require('pg')
const SSH2Promise = require('ssh2-promise')
const { user, password, port, database } = auths.postgresql
const { host, username, privateKey } = auths.ssh
const ssh = new SSH2Promise({
host,
username,
privateKey,
})
const tunnel = await ssh.addTunnel({
remoteAddr: auths.postgresql.host,
remotePort: auths.postgresql.port,
})
const client = new Client({
host: 'localhost',
port: tunnel.localPort, // local tunnel port
user,
password,
database,
})
await client.connect()
this.results = (await client.query("SELECT NOW()")).rows
await client.end()
await ssh.close()