Files
electric-cherry/src/lib/server/backends/schema.ts
T

68 lines
4.3 KiB
TypeScript

import type Database from 'better-sqlite3';
export function migrateNativeInstances(handle: Database.Database): void {
migrateUnplacedCreationPort(handle);
handle.exec(`
CREATE TABLE IF NOT EXISTS native_creation_intents (
deployment_id TEXT PRIMARY KEY REFERENCES server_deployments(id) ON DELETE CASCADE,
selection TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS native_instances (
id TEXT PRIMARY KEY, server TEXT NOT NULL, host_id TEXT NOT NULL,
generation INTEGER NOT NULL DEFAULT 1, library_id TEXT NOT NULL,
image TEXT NOT NULL, bind_address TEXT NOT NULL DEFAULT '0.0.0.0',
port INTEGER NOT NULL, public_address TEXT, public_port INTEGER,
created_at TEXT NOT NULL, retired_at TEXT
);
CREATE INDEX IF NOT EXISTS native_instance_host ON native_instances(host_id) WHERE retired_at IS NULL;
CREATE UNIQUE INDEX IF NOT EXISTS native_instance_live_name ON native_instances(server) WHERE retired_at IS NULL;
CREATE TABLE IF NOT EXISTS native_provisioning (
deployment_id TEXT PRIMARY KEY REFERENCES server_deployments(id),
instance_id TEXT NOT NULL REFERENCES native_instances(id), generation INTEGER NOT NULL,
stage_operation_id TEXT, operation_id TEXT, files_json TEXT,
applied_at TEXT, verified_at TEXT
);
CREATE INDEX IF NOT EXISTS native_provisioning_instance ON native_provisioning(instance_id);
CREATE TABLE IF NOT EXISTS provisioning_safety_overrides (
deployment_id TEXT PRIMARY KEY REFERENCES server_deployments(id) ON DELETE CASCADE,
actor_id TEXT NOT NULL, actor_name TEXT NOT NULL, confirmed_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS ec_host_migrations (
deployment_id TEXT PRIMARY KEY REFERENCES server_deployments(id),
source_host_id TEXT NOT NULL, instance_id TEXT NOT NULL REFERENCES native_instances(id),
target_host_id TEXT, target_port INTEGER, target_bind TEXT,
remove_operation_id TEXT, removed_at TEXT
);
CREATE INDEX IF NOT EXISTS ec_host_migrations_source ON ec_host_migrations(source_host_id);
CREATE INDEX IF NOT EXISTS ec_host_migrations_target ON ec_host_migrations(target_host_id);
CREATE TABLE IF NOT EXISTS native_creation_cancellations (
creation_id TEXT PRIMARY KEY REFERENCES server_deployments(id),
cleanup_id TEXT NOT NULL UNIQUE REFERENCES server_deployments(id)
);
`);
}
/** Accepted native creations receive their host port only when provisioning places them. */
function migrateUnplacedCreationPort(handle: Database.Database): void {
const columns = handle.prepare('PRAGMA table_info(server_creation_jobs)').all() as { name: string; notnull: number }[];
if (!columns.find(column => column.name === 'port')?.notnull) return;
const { sql } = handle.prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='server_creation_jobs'").get() as { sql: string };
const replacement = sql.replace(/\bport\s+INTEGER\s+NOT\s+NULL\b/i, 'port INTEGER');
if (replacement === sql) throw new Error('Could not migrate unplaced creation ports.');
const dependent = handle.prepare("SELECT sql FROM sqlite_master WHERE tbl_name='server_creation_jobs' AND type IN ('index','trigger') AND sql IS NOT NULL")
.all() as { sql: string }[];
const foreignKeys = handle.pragma('foreign_keys', { simple: true });
handle.pragma('foreign_keys = OFF');
try {
handle.transaction(() => {
handle.exec(replacement.replace('server_creation_jobs', 'server_creation_jobs_unplaced'));
const names = columns.map(column => `"${column.name.replaceAll('"', '""')}"`).join(', ');
handle.exec(`INSERT INTO server_creation_jobs_unplaced(rowid,${names}) SELECT rowid,${names} FROM server_creation_jobs;
DROP TABLE server_creation_jobs;
ALTER TABLE server_creation_jobs_unplaced RENAME TO server_creation_jobs;`);
for (const object of dependent) handle.exec(object.sql);
if ((handle.pragma('foreign_key_check') as unknown[]).length) throw new Error('Unplaced creation migration found broken references.');
})();
} finally { handle.pragma(`foreign_keys = ${foreignKeys ? 'ON' : 'OFF'}`); }
}