unity-builder/src/model/cloud-runner/providers/k8s/index.ts
Frostebite c3ec8518fc tests
2023-07-23 17:24:05 +01:00

347 lines
13 KiB
TypeScript

import * as k8s from '@kubernetes/client-node';
import { BuildParameters } from '../../..';
import * as core from '@actions/core';
import { ProviderInterface } from '../provider-interface';
import CloudRunnerSecret from '../../options/cloud-runner-secret';
import KubernetesStorage from './kubernetes-storage';
import CloudRunnerEnvironmentVariable from '../../options/cloud-runner-environment-variable';
import KubernetesTaskRunner from './kubernetes-task-runner';
import KubernetesSecret from './kubernetes-secret';
import KubernetesJobSpecFactory from './kubernetes-job-spec-factory';
import KubernetesServiceAccount from './kubernetes-service-account';
import CloudRunnerLogger from '../../services/core/cloud-runner-logger';
import { CoreV1Api } from '@kubernetes/client-node';
import CloudRunner from '../../cloud-runner';
import { ProviderResource } from '../provider-resource';
import { ProviderWorkflow } from '../provider-workflow';
import { RemoteClientLogger } from '../../remote-client/remote-client-logger';
import { KubernetesRole } from './kubernetes-role';
import KubernetesLogService from './kubernetes-log-service';
import { CloudRunnerSystem } from '../../services/core/cloud-runner-system';
class Kubernetes implements ProviderInterface {
public static Instance: Kubernetes;
public kubeConfig!: k8s.KubeConfig;
public kubeClient!: k8s.CoreV1Api;
public kubeClientApps!: k8s.AppsV1Api;
public kubeClientBatch!: k8s.BatchV1Api;
public rbacAuthorizationV1Api!: k8s.RbacAuthorizationV1Api;
public buildGuid: string = '';
public buildParameters!: BuildParameters;
public pvcName: string = '';
public secretName: string = '';
public jobName: string = '';
public namespace!: string;
public podName: string = '';
public containerName: string = '';
public cleanupCronJobName: string = '';
public serviceAccountName: string = '';
public ip: string = '';
// eslint-disable-next-line no-unused-vars
constructor(buildParameters: BuildParameters) {
Kubernetes.Instance = this;
this.kubeConfig = new k8s.KubeConfig();
this.kubeConfig.loadFromDefault();
this.kubeClient = this.kubeConfig.makeApiClient(k8s.CoreV1Api);
this.kubeClientApps = this.kubeConfig.makeApiClient(k8s.AppsV1Api);
this.kubeClientBatch = this.kubeConfig.makeApiClient(k8s.BatchV1Api);
this.rbacAuthorizationV1Api = this.kubeConfig.makeApiClient(k8s.RbacAuthorizationV1Api);
this.namespace = 'default';
CloudRunnerLogger.log('Loaded default Kubernetes configuration for this environment');
}
async PushLogUpdate(logs: string) {
// push logs to nginx file server via 'LOG_SERVICE_IP' env var
const ip = process.env[`LOG_SERVICE_IP`];
if (ip === undefined) {
RemoteClientLogger.logWarning(`LOG_SERVICE_IP not set, skipping log push`);
return;
}
const url = `http://${ip}/api/log`;
RemoteClientLogger.log(`Pushing logs to ${url}`);
// logs to base64
logs = Buffer.from(logs).toString('base64');
const response = await CloudRunnerSystem.Run(`curl -X POST -d "${logs}" ${url}`, false, true);
RemoteClientLogger.log(`Pushed logs to ${url} ${response}`);
}
async listResources(): Promise<ProviderResource[]> {
const pods = await this.kubeClient.listNamespacedPod(this.namespace);
const serviceAccounts = await this.kubeClient.listNamespacedServiceAccount(this.namespace);
const secrets = await this.kubeClient.listNamespacedSecret(this.namespace);
const jobs = await this.kubeClientBatch.listNamespacedJob(this.namespace);
return [
...pods.body.items.map((x) => {
return { Name: x.metadata?.name || `` };
}),
...serviceAccounts.body.items.map((x) => {
return { Name: x.metadata?.name || `` };
}),
...secrets.body.items.map((x) => {
return { Name: x.metadata?.name || `` };
}),
...jobs.body.items.map((x) => {
return { Name: x.metadata?.name || `` };
}),
];
}
listWorkflow(): Promise<ProviderWorkflow[]> {
throw new Error('Method not implemented.');
}
watchWorkflow(): Promise<string> {
throw new Error('Method not implemented.');
}
garbageCollect(
// eslint-disable-next-line no-unused-vars
filter: string,
// eslint-disable-next-line no-unused-vars
previewOnly: boolean,
// eslint-disable-next-line no-unused-vars
olderThan: Number,
// eslint-disable-next-line no-unused-vars
fullCache: boolean,
// eslint-disable-next-line no-unused-vars
baseDependencies: boolean,
): Promise<string> {
return new Promise((result) => result(``));
}
public async setupWorkflow(
buildGuid: string,
buildParameters: BuildParameters,
// eslint-disable-next-line no-unused-vars
branchName: string,
// eslint-disable-next-line no-unused-vars
defaultSecretsArray: { ParameterKey: string; EnvironmentVariable: string; ParameterValue: string }[],
) {
try {
this.buildParameters = buildParameters;
this.cleanupCronJobName = `unity-builder-cronjob-${buildParameters.buildGuid}`;
this.serviceAccountName = `service-account-${buildParameters.buildGuid}`;
await KubernetesServiceAccount.createServiceAccount(this.serviceAccountName, this.namespace, this.kubeClient);
} catch (error) {
throw error;
}
}
async runTaskInWorkflow(
buildGuid: string,
image: string,
commands: string,
mountdir: string,
workingdir: string,
environment: CloudRunnerEnvironmentVariable[],
secrets: CloudRunnerSecret[],
): Promise<string> {
try {
CloudRunnerLogger.log('Cloud Runner K8s workflow!');
// Setup
const id =
BuildParameters && BuildParameters.shouldUseRetainedWorkspaceMode(this.buildParameters)
? CloudRunner.lockedWorkspace
: this.buildParameters.buildGuid;
this.pvcName = `unity-builder-pvc-${id}`;
await KubernetesStorage.createPersistentVolumeClaim(
this.buildParameters,
this.pvcName,
this.kubeClient,
this.namespace,
);
this.buildGuid = buildGuid;
this.secretName = `build-credentials-${this.buildGuid}`;
this.jobName = `unity-builder-job-${this.buildGuid}`;
this.containerName = `main`;
await KubernetesSecret.createSecret(secrets, this.secretName, this.namespace, this.kubeClient);
let output = '';
try {
this.ip =
(await KubernetesLogService.createLogDeployment(this.namespace, this.kubeClientApps, this.kubeClient)) || ``;
CloudRunnerLogger.log('Job does not exist');
await this.createJob(commands, image, mountdir, workingdir, environment, secrets);
CloudRunnerLogger.log('Watching pod until running');
await KubernetesTaskRunner.watchUntilPodRunning(this.kubeClient, this.podName, this.namespace);
CloudRunnerLogger.log('Pod running, streaming logs');
CloudRunnerLogger.log(
`Starting logs follow for pod: ${this.podName} container: ${this.containerName} namespace: ${this.namespace} pvc: ${this.pvcName} ${CloudRunner.buildParameters.kubeVolumeSize}/${CloudRunner.buildParameters.containerCpu}/${CloudRunner.buildParameters.containerMemory}`,
);
output += await KubernetesTaskRunner.runTask(
this.kubeConfig,
this.kubeClient,
this.jobName,
this.podName,
this.containerName,
this.namespace,
);
} catch (error: any) {
CloudRunnerLogger.log(`error running k8s workflow ${error}`);
await new Promise((resolve) => setTimeout(resolve, 3000));
CloudRunnerLogger.log(
JSON.stringify(
(await this.kubeClient.listNamespacedEvent(this.namespace)).body.items
.map((x) => {
return {
message: x.message || ``,
name: x.metadata.name || ``,
reason: x.reason || ``,
};
})
.filter((x) => x.name.includes(this.podName)),
undefined,
4,
),
);
await this.cleanupTaskResources();
throw error;
}
await this.cleanupTaskResources();
return output;
} catch (error) {
CloudRunnerLogger.log('Running job failed');
core.error(JSON.stringify(error, undefined, 4));
// await this.cleanupTaskResources();
throw error;
}
}
private async createJob(
commands: string,
image: string,
mountdir: string,
workingdir: string,
environment: CloudRunnerEnvironmentVariable[],
secrets: CloudRunnerSecret[],
) {
await this.createNamespacedJob(commands, image, mountdir, workingdir, environment, secrets);
const find = await Kubernetes.findPodFromJob(this.kubeClient, this.jobName, this.namespace);
this.setPodNameAndContainerName(find);
}
private async doesJobExist(name: string) {
const jobs = await this.kubeClientBatch.listNamespacedJob(this.namespace);
return jobs.body.items.some((x) => x.metadata?.name === name);
}
private async doesFailedJobExist() {
const podStatus = await this.kubeClient.readNamespacedPodStatus(this.podName, this.namespace);
return podStatus.body.status?.phase === `Failed`;
}
private async createNamespacedJob(
commands: string,
image: string,
mountdir: string,
workingdir: string,
environment: CloudRunnerEnvironmentVariable[],
secrets: CloudRunnerSecret[],
) {
for (let index = 0; index < 3; index++) {
try {
const jobSpec = KubernetesJobSpecFactory.getJobSpec(
commands,
image,
mountdir,
workingdir,
environment,
secrets,
this.buildGuid,
this.buildParameters,
this.secretName,
this.pvcName,
this.jobName,
k8s,
this.containerName,
this.ip,
);
await new Promise((promise) => setTimeout(promise, 15000));
// await KubernetesRole.createRole(this.serviceAccountName, this.namespace, this.rbacAuthorizationV1Api);
const result = await this.kubeClientBatch.createNamespacedJob(this.namespace, jobSpec);
CloudRunnerLogger.log(`Build job created`);
await new Promise((promise) => setTimeout(promise, 5000));
CloudRunnerLogger.log('Job created');
await KubernetesLogService.cleanupLogDeployment(this.namespace, this.kubeClientApps, this.kubeClient);
return result.body.metadata?.name;
} catch (error) {
CloudRunnerLogger.log(`Error occured creating job: ${error}`);
throw error;
}
}
}
setPodNameAndContainerName(pod: k8s.V1Pod) {
this.podName = pod.metadata?.name || '';
this.containerName = pod.status?.containerStatuses?.[0].name || this.containerName;
}
async cleanupTaskResources() {
CloudRunnerLogger.log('cleaning up');
try {
await this.kubeClientBatch.deleteNamespacedJob(this.jobName, this.namespace);
await this.kubeClient.deleteNamespacedPod(this.podName, this.namespace);
await KubernetesRole.deleteRole(this.serviceAccountName, this.namespace, this.rbacAuthorizationV1Api);
await KubernetesLogService.cleanupLogDeployment(this.namespace, this.kubeClientApps, this.kubeClient);
} catch (error: any) {
CloudRunnerLogger.log(`Failed to cleanup`);
if (error.response.body.reason !== `NotFound`) {
CloudRunnerLogger.log(`Wasn't a not found error: ${error.response.body.reason}`);
throw error;
}
}
try {
await this.kubeClient.deleteNamespacedSecret(this.secretName, this.namespace);
} catch (error: any) {
CloudRunnerLogger.log(`Failed to cleanup secret`);
CloudRunnerLogger.log(error.response.body.reason);
}
CloudRunnerLogger.log('cleaned up Secret, Job and Pod');
CloudRunnerLogger.log('cleaning up finished');
}
async cleanupWorkflow(
buildGuid: string,
buildParameters: BuildParameters,
// eslint-disable-next-line no-unused-vars
branchName: string,
// eslint-disable-next-line no-unused-vars
defaultSecretsArray: { ParameterKey: string; EnvironmentVariable: string; ParameterValue: string }[],
) {
if (BuildParameters && BuildParameters.shouldUseRetainedWorkspaceMode(buildParameters)) {
return;
}
CloudRunnerLogger.log(`deleting PVC`);
try {
await this.kubeClient.deleteNamespacedPersistentVolumeClaim(this.pvcName, this.namespace);
await this.kubeClient.deleteNamespacedServiceAccount(this.serviceAccountName, this.namespace);
CloudRunnerLogger.log('cleaned up PVC and Service Account');
} catch (error: any) {
CloudRunnerLogger.log(`Cleanup failed ${JSON.stringify(error, undefined, 4)}`);
throw error;
}
}
static async findPodFromJob(kubeClient: CoreV1Api, jobName: string, namespace: string) {
const namespacedPods = await kubeClient.listNamespacedPod(namespace);
const pod = namespacedPods.body.items.find((x) => x.metadata?.labels?.['job-name'] === jobName);
if (pod === undefined) {
throw new Error("pod with job-name label doesn't exist");
}
return pod;
}
}
export default Kubernetes;