51 lines
1.9 KiB
TypeScript
51 lines
1.9 KiB
TypeScript
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import { join } from "node:path";
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import { config, toolchain } from "./config";
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import { ensureHostKey, guest } from "./guest";
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import { fail, log } from "./shell";
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import { tart } from "./tart";
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type BakeOptions = { base: string; ref: string };
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export async function bake({ base, ref }: BakeOptions): Promise<void> {
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const { image, cpu, memoryMb } = config.tart;
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const staging = `${image}-new`;
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const publicKey = await ensureHostKey();
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log(`pull ${base}`);
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await tart.pull(base);
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await tart.destroy(staging);
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log(`clone ${base} -> ${staging} (cpu=${cpu} mem=${memoryMb}MB)`);
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await tart.clone(base, staging);
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await tart.configure(staging, cpu, memoryMb);
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log(`boot ${staging}`);
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const vm = tart.start(staging, `/tmp/bake-${staging}.log`);
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const ip = (await tart.waitForSsh(staging, 60)) ?? fail(`${staging} never came up; see /tmp/bake-${staging}.log`);
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log(`guest up at ${ip}`);
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(await tart.waitForAgent(staging)) ?? fail("tart guest agent not responding");
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await tart.exec(
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staging,
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`mkdir -p ~/.ssh && chmod 700 ~/.ssh && echo '${publicKey}' > ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys`,
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);
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const g = guest(ip);
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await g.push(join(import.meta.dir, "..", "guest", "bake.sh"), "/tmp/bake.sh");
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log(`bootstrap toolchain in guest (${config.bun.repo}@${ref})`);
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const status = await g.run(
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`/bin/bash -l /tmp/bake.sh ${config.bun.repo} ${ref} ${config.buildkiteAgent.version} '${toolchain.join(" ")}' 2>&1 | tee /tmp/bake.log; grep -qx BAKE_OK /tmp/bake.log`,
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);
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if (status !== 0) fail(`bake failed in guest; ${image} untouched, ${staging} left running at ${ip} for inspection`);
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await g.run("sync; sudo shutdown -h now").catch(() => {});
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log("waiting for guest to power off");
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await Promise.race([vm.exited, Bun.sleep(180_000)]);
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await tart.stop(staging);
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await tart.remove(image);
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await tart.rename(staging, image);
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log(`${image} ready`);
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}
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