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Pool Plutonium keys by game for launches and autoscaling

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josh
2026-10-07 11:24:53 -04:00
parent 56e5a2d06d
commit ec45371478
47 changed files with 956 additions and 305 deletions
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tests/unit/autoscaling-planner.test.ts
+8 -4
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@@ -7,7 +7,7 @@ const now = 2_000_000;
const policy: ScalingPolicy = { ...scalingSettings({ game: 't6', mapSlug: 'town', maximum: 4, mode: 'dry-run' }), id: 'policy', revision: 1, nextActionAt: 0, pausedReason: null, updatedAt: '' };
const name = (n: number) => `t6_zombie_town_${n}`;
const member = (n: number, state: ScalingMember['state'] = 'empty'): ScalingMember => ({ name: name(n), identity: `instance:${n}`, state, players: state === 'occupied' ? 1 : state === 'empty' ? 0 : null, observedAt: now, source: 'rcon', emptySince: 1, blocker: null, operationId: null });
const snapshot = (...members: ScalingMember[]): ScalingSnapshot => ({ members, reservedNames: members.map(m => m.name), keyedNames: [1, 2, 3, 4].map(name), blockers: [] });
const snapshot = (...members: ScalingMember[]): ScalingSnapshot => ({ members, reservedNames: members.map(m => m.name), keyPool: { total: 4, available: 4 - members.length }, blockers: [] });
describe('autoscaling policy planning', () => {
it('requires explicit bounded maximum and valid variant', () => {
@@ -19,9 +19,13 @@ describe('autoscaling policy planning', () => {
expect(planScaling(policy, snapshot(), now)).toMatchObject({ action: 'create', desired: 1 });
expect(planScaling(policy, snapshot(member(1, 'occupied'), member(2)), now).action).toBe('wait');
});
it('uses nonconsecutive keyed identities without moving keys', () => {
expect(planScaling(policy, { ...snapshot(), keyedNames: [name(8), name(3)] }, now).server).toBe(name(3));
expect(planScaling(policy, { ...snapshot(), keyedNames: [] }, now).reason).toContain('saved key');
it('selects the first free identity independently of the game key pool size', () => {
expect(planScaling(policy, { ...snapshot(), reservedNames: [name(1), name(3)], keyPool: { total: 1, available: 1 } }, now).server).toBe(name(2));
expect(planScaling(policy, { ...snapshot(), keyPool: { total: 0, available: 0 } }, now).reason).toContain('No Plutonium keys');
expect(planScaling(policy, { ...snapshot(), keyPool: { total: 2, available: 0 } }, now).reason).toContain('keys are in use');
});
it('still removes eligible surplus lobbies when the game pool is exhausted', () => {
expect(planScaling(policy, { ...snapshot(member(1), member(2)), keyPool: { total: 2, available: 0 } }, now)).toMatchObject({ action: 'destroy', server: name(1) });
});
it('holds for pending creation, unknown, stopped, or protected members', () => {
for (const state of ['creating', 'removing', 'unknown', 'stopped', 'protected'] as const) expect(planScaling(policy, snapshot(member(1, state)), now).action).toBe('wait');