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Check both Supervisor takeover overrides #143

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Check both Supervisor takeover overrides #143

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21 changes: 13 additions & 8 deletions helios-legacy/src/takeover.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,19 +10,25 @@ use tracing::{debug, info, instrument, warn};
const TAKEOVER_SCRIPT: &str = r#"
import sqlite3 from 'sqlite3';
const db = new sqlite3.Database('/data/database.sqlite');
const query = (s) =>
const query = (s, params = []) =>
new Promise((resolve, reject) =>
db.all(s, (err, rows) => (err ? reject(err) : resolve(rows))));
const rows = await query("SELECT value FROM config WHERE key='listenPortOverride'");
if (rows.length > 0 && rows[0].value === process.env.PORT_OVERRIDE) {
db.all(s, params, (err, rows) => (err ? reject(err) : resolve(rows))));
const rows = await query("SELECT key, value FROM config WHERE key IN ('apiEndpointOverride', 'listenPortOverride')");
const values = Object.fromEntries(rows.map(({ key, value }) => [key, value]));
if (
values.apiEndpointOverride === process.env.HOST_OVERRIDE &&
values.listenPortOverride === process.env.PORT_OVERRIDE
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) {
console.log('false');
process.exit(0);
}
await query(
`INSERT INTO config (key, value) VALUES ('apiEndpointOverride', '${process.env.HOST_OVERRIDE}') ON CONFLICT(key) DO UPDATE SET value=excluded.value`,
"INSERT INTO config (key, value) VALUES ('apiEndpointOverride', ?) ON CONFLICT(key) DO UPDATE SET value=excluded.value",
[process.env.HOST_OVERRIDE],
);
await query(
`INSERT INTO config (key, value) VALUES ('listenPortOverride', '${process.env.PORT_OVERRIDE}') ON CONFLICT(key) DO UPDATE SET value=excluded.value`,
"INSERT INTO config (key, value) VALUES ('listenPortOverride', ?) ON CONFLICT(key) DO UPDATE SET value=excluded.value",
[process.env.PORT_OVERRIDE],
);
console.log('true');
"#;
Expand All @@ -36,8 +42,7 @@ const SUPERVISOR_NAMES: [&str; 2] = ["balena_supervisor", "resin_supervisor"];
pub struct TakeoverConfig {
/// Written verbatim to the supervisor's `apiEndpointOverride`.
pub host_override: String,
/// Written verbatim to the supervisor's `listenPortOverride`; also the
/// idempotency key.
/// Written verbatim to the supervisor's `listenPortOverride`.
pub port_override: u16,
}

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