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Support setting container affinities (#10503)
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‎.changeset/real-bottles-report.md‎

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---
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"wrangler": patch
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---
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Support setting container affinities

‎packages/containers-shared/src/client/models/ApplicationAffinities.ts‎

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@@ -3,11 +3,13 @@
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/* eslint-disable */
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import type { ApplicationAffinityColocation } from "./ApplicationAffinityColocation";
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import type { ApplicationAffinityHardwareGeneration } from "./ApplicationAffinityHardwareGeneration";
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/**
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* Defines affinity in application scheduling. (This still an experimental feature, some schedulers might not work with these affinities).
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*
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*/
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export type ApplicationAffinities = {
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colocation?: ApplicationAffinityColocation;
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hardware_generation?: ApplicationAffinityHardwareGeneration;
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};

‎packages/containers-shared/src/client/models/ApplicationAffinityHardwareGeneration.ts‎

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/* istanbul ignore file */
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/* tslint:disable */
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/* eslint-disable */
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/**
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* To the extend possible, prefer nodes with specified characteristics when placing application instances.
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*
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*/
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export enum ApplicationAffinityHardwareGeneration {
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HIGHEST_OVERALL_PERFORMANCE = "highest-overall-performance",
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}

‎packages/containers-shared/src/types.ts‎

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@@ -1,4 +1,9 @@
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import type { InstanceType, SchedulingPolicy } from "./client";
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import type {
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ApplicationAffinityColocation,
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InstanceType,
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SchedulingPolicy,
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} from "./client";
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import type { ApplicationAffinityHardwareGeneration } from "./client/models/ApplicationAffinityHardwareGeneration";
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export interface Logger {
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debug: (...args: unknown[]) => void;
@@ -71,6 +76,10 @@ export type SharedContainerConfig = {
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cities?: string[];
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tier: number | undefined;
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};
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affinities?: {
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colocation?: ApplicationAffinityColocation;
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hardware_generation?: ApplicationAffinityHardwareGeneration;
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};
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observability: { logs_enabled: boolean };
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} & InstanceTypeOrLimits;
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‎packages/wrangler/src/__tests__/cloudchamber/apply.test.ts‎

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@@ -1,4 +1,5 @@
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import {
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ApplicationAffinityColocation,
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getCloudflareContainerRegistry,
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SchedulingPolicy,
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SecretAccessType,
@@ -2015,4 +2016,82 @@ describe("cloudchamber apply", () => {
20152016
const app = await applicationReqBodyPromise;
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expect(app.configuration?.instance_type).toEqual("standard");
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});
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test("updates affinities", async () => {
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setIsTTY(false);
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const registry = getCloudflareContainerRegistry();
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writeWranglerConfig({
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name: "my-container",
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containers: [
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{
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name: "my-container-app",
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instances: 3,
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class_name: "DurableObjectClass",
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image: `${registry}/hello:1.0`,
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instance_type: "dev",
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constraints: {
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tier: 1,
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},
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affinities: {
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hardware_generation: "highest-overall-performance",
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},
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},
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],
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});
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mockGetApplications([
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{
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id: "abc",
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name: "my-container-app",
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instances: 3,
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created_at: new Date().toString(),
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version: 1,
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account_id: "1",
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scheduling_policy: SchedulingPolicy.REGIONAL,
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configuration: {
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image: `${registry}/hello:1.0`,
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disk: {
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size: "2GB",
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size_mb: 2000,
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},
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vcpu: 0.0625,
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memory: "256MB",
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memory_mib: 256,
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},
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constraints: {
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tier: 1,
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},
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affinities: {
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colocation: ApplicationAffinityColocation.DATACENTER,
2066+
},
2067+
},
2068+
]);
2069+
2070+
const applicationReqBodyPromise = mockModifyApplication();
2071+
await runWrangler("cloudchamber apply");
2072+
expect(std.stdout).toMatchInlineSnapshot(`
2073+
"╭ Deploy a container application deploy changes to your application
2074+
│
2075+
│ Container application changes
2076+
│
2077+
├ EDIT my-container-app
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│
2079+
│ scheduling_policy = \\"regional\\"
2080+
│ [containers.affinities]
2081+
│ - colocation = \\"datacenter\\"
2082+
│ + hardware_generation = \\"highest-overall-performance\\"
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│ [containers.configuration]
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│ image = \\"registry.cloudflare.com/some-account-id/hello:1.0\\"
2085+
│
2086+
│
2087+
│ SUCCESS Modified application my-container-app
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│
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╰ Applied changes
2090+
2091+
"
2092+
`);
2093+
expect(std.stderr).toMatchInlineSnapshot(`""`);
2094+
const app = await applicationReqBodyPromise;
2095+
expect(app.configuration?.instance_type).toEqual("dev");
2096+
});
20182097
});

‎packages/wrangler/src/__tests__/containers/config.test.ts‎

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@@ -400,6 +400,9 @@ describe("getNormalizedContainerOptions", () => {
400400
regions: ["us-east-1", "us-west-2"],
401401
cities: ["NYC", "SF"],
402402
},
403+
affinities: {
404+
hardware_generation: "highest-overall-performance",
405+
},
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},
404407
],
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durable_objects: {
@@ -429,6 +432,9 @@ describe("getNormalizedContainerOptions", () => {
429432
regions: ["US-EAST-1", "US-WEST-2"],
430433
cities: ["nyc", "sf"],
431434
},
435+
affinities: {
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hardware_generation: "highest-overall-performance",
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},
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observability: {
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logs_enabled: true,
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},

‎packages/wrangler/src/__tests__/containers/deploy.test.ts‎

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@@ -6,6 +6,7 @@ import {
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InstanceType,
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SchedulingPolicy,
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} from "@cloudflare/containers-shared";
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import { ApplicationAffinityHardwareGeneration } from "@cloudflare/containers-shared/src/client/models/ApplicationAffinityHardwareGeneration";
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import { http, HttpResponse } from "msw";
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import { clearCachedAccount } from "../../cloudchamber/locations";
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import { mockAccountV4 as mockContainersAccount } from "../cloudchamber/utils";
@@ -1497,6 +1498,143 @@ describe("wrangler deploy with containers", () => {
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"
14981499
`);
14991500
});
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describe("affinities", () => {
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it("may be specified on creation", async () => {
1504+
mockGetVersion("Galaxy-Class");
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writeWranglerConfig({
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...DEFAULT_DURABLE_OBJECTS,
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containers: [
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{
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...DEFAULT_CONTAINER_FROM_REGISTRY,
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affinities: {
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hardware_generation: "highest-overall-performance",
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},
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},
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],
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});
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1517+
mockGetApplications([]);
1518+
1519+
mockCreateApplication();
1520+
1521+
await runWrangler("deploy index.js");
1522+
1523+
expect(cliStd.stdout).toMatchInlineSnapshot(`
1524+
"╭ Deploy a container application deploy changes to your application
1525+
│
1526+
│ Container application changes
1527+
│
1528+
├ NEW my-container
1529+
│
1530+
│ [[containers]]
1531+
│ name = \\"my-container\\"
1532+
│ scheduling_policy = \\"default\\"
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│ instances = 0
1534+
│ max_instances = 10
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│ rollout_active_grace_period = 0
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│
1537+
│ [containers.configuration]
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│ image = \\"docker.io/hello:world\\"
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│ instance_type = \\"dev\\"
1540+
│
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│ [containers.constraints]
1542+
│ tier = 1
1543+
│
1544+
│ [containers.affinities]
1545+
│ hardware_generation = \\"highest-overall-performance\\"
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│
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│ [containers.durable_objects]
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│ namespace_id = \\"1\\"
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│
1550+
│
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│ SUCCESS Created application my-container (Application ID: undefined)
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│
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╰ Applied changes
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1555+
"
1556+
`);
1557+
});
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1559+
it("may be specified on modification", async () => {
1560+
mockGetVersion("Galaxy-Class");
1561+
writeWranglerConfig({
1562+
...DEFAULT_DURABLE_OBJECTS,
1563+
containers: [
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{
1565+
...DEFAULT_CONTAINER_FROM_REGISTRY,
1566+
affinities: {
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hardware_generation: "highest-overall-performance",
1568+
},
1569+
},
1570+
],
1571+
});
1572+
1573+
mockGetApplications([
1574+
{
1575+
id: "abc",
1576+
name: "my-container",
1577+
instances: 0,
1578+
max_instances: 10,
1579+
created_at: new Date().toString(),
1580+
version: 1,
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account_id: "1",
1582+
scheduling_policy: SchedulingPolicy.DEFAULT,
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rollout_active_grace_period: 0,
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configuration: {
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image: "docker.io/hello:world",
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disk: {
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size: "2GB",
1588+
size_mb: 2000,
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},
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vcpu: 0.0625,
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memory: "256MB",
1592+
memory_mib: 256,
1593+
},
1594+
constraints: {
1595+
tier: 1,
1596+
},
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durable_objects: {
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namespace_id: "1",
1599+
},
1600+
},
1601+
]);
1602+
1603+
mockModifyApplication({
1604+
affinities: {
1605+
hardware_generation:
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ApplicationAffinityHardwareGeneration.HIGHEST_OVERALL_PERFORMANCE,
1607+
},
1608+
});
1609+
mockCreateApplicationRollout({
1610+
description: "Progressive update",
1611+
strategy: "rolling",
1612+
kind: "full_auto",
1613+
});
1614+
1615+
await runWrangler("deploy index.js");
1616+
1617+
expect(cliStd.stdout).toMatchInlineSnapshot(`
1618+
"╭ Deploy a container application deploy changes to your application
1619+
│
1620+
│ Container application changes
1621+
│
1622+
├ EDIT my-container
1623+
│
1624+
│ [containers.constraints]
1625+
│ tier = 1
1626+
│ + [containers.affinities]
1627+
│ + hardware_generation = \\"highest-overall-performance\\"
1628+
│
1629+
│
1630+
│ SUCCESS Modified application my-container (Application ID: abc)
1631+
│
1632+
╰ Applied changes
1633+
1634+
"
1635+
`);
1636+
});
1637+
});
15001638
});
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15021640
// This is a separate describe block because we intentionally do not mock any

‎packages/wrangler/src/cloudchamber/apply.ts‎

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@@ -42,6 +42,8 @@ import type {
4242
} from "../yargs-types";
4343
import type {
4444
Application,
45+
ApplicationAffinities,
46+
ApplicationAffinityColocation,
4547
ApplicationID,
4648
ApplicationName,
4749
CreateApplicationRequest,
@@ -50,6 +52,7 @@ import type {
5052
Observability as ObservabilityConfiguration,
5153
UserDeploymentConfiguration,
5254
} from "@cloudflare/containers-shared";
55+
import type { ApplicationAffinityHardwareGeneration } from "@cloudflare/containers-shared/src/client/models/ApplicationAffinityHardwareGeneration";
5356
import type { JsonMap } from "@iarna/toml";
5457

5558
function mergeDeep<T>(target: T, source: Partial<T>): T {
@@ -220,6 +223,28 @@ function containerAppToInstanceType(
220223
return configuration;
221224
}
222225

226+
/**
227+
* Perform type conversion of affinities so that they can be fed to the API.
228+
*/
229+
function convertContainerAffinitiesForApi(
230+
container: ContainerApp
231+
): ApplicationAffinities | undefined {
232+
if (container.affinities === undefined) {
233+
return undefined;
234+
}
235+
236+
const affinities: ApplicationAffinities = {
237+
colocation: container.affinities?.colocation as
238+
| ApplicationAffinityColocation
239+
| undefined,
240+
hardware_generation: container.affinities?.hardware_generation as
241+
| ApplicationAffinityHardwareGeneration
242+
| undefined,
243+
};
244+
245+
return affinities;
246+
}
247+
223248
function containerAppToCreateApplication(
224249
accountId: string,
225250
containerApp: ContainerApp,
@@ -267,6 +292,7 @@ function containerAppToCreateApplication(
267292
region.toUpperCase()
268293
),
269294
},
295+
affinities: convertContainerAffinitiesForApi(containerApp),
270296
};
271297

272298
// delete the fields that should not be sent to API

‎packages/wrangler/src/config/environment.ts‎

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@@ -150,6 +150,15 @@ export type ContainerApp = {
150150
tier?: number;
151151
};
152152

153+
/**
154+
* Scheduling affinities
155+
* @hidden
156+
*/
157+
affinities?: {
158+
colocation?: "datacenter";
159+
hardware_generation?: "highest-overall-performance";
160+
};
161+
153162
// not used when deploying container with wrangler deploy
154163
/**
155164
* @deprecated use the `class_name` field instead.

‎packages/wrangler/src/config/validation.ts‎

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@@ -2709,6 +2709,7 @@ function validateContainerApp(
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"instance_type",
27102710
"configuration",
27112711
"constraints",
2712+
"affinities",
27122713
"rollout_step_percentage",
27132714
"rollout_kind",
27142715
"durable_objects",

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