Various CI savings (#8291)

tests/buildkite/enforce_daily_budget.py

@@ -0,0 +1,14 @@
+import json
+import argparse
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--response", type=str, required=True)
+    args = parser.parse_args()
+    with open(args.response, "r") as f:
+        payload = f.read()
+    response = json.loads(payload)
+    if response["approved"]:
+        print(f"Testing approved. Reason: {response['reason']}")
+    else:
+        raise RuntimeError(f"Testing rejected. Reason: {response['reason']}")

tests/buildkite/enforce_daily_budget.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+set -euo pipefail
+
+echo "--- Enforce daily budget"
+
+source tests/buildkite/conftest.sh
+
+if [[ $is_release_branch == 1 ]]
+then
+  echo "Automatically approving all test jobs for release branches"
+else
+  aws lambda invoke --function-name XGBoostCICostWatcher --invocation-type RequestResponse --region us-west-2 response.json
+  python3 tests/buildkite/enforce_daily_budget.py --response response.json
+fi

tests/buildkite/infrastructure/aws-stack-creator/metadata.py

@@ -9,6 +9,9 @@ AMI_ID = {
     "windows-gpu": {
         "us-west-2": "ami-0a1a2ea551a07ad5f",
     },
+    "windows-cpu": {
+        "us-west-2": "ami-0a1a2ea551a07ad5f",
+    },
     # Managed by BuildKite
     "linux-amd64-cpu": {
         "us-west-2": "ami-075d4c25d5f0c17c1",
@@ -37,7 +40,7 @@ STACK_PARAMS = {
         "InstanceType": "g4dn.12xlarge",
         "AgentsPerInstance": "1",
         "MinSize": "0",
-        "MaxSize": "4",
+        "MaxSize": "1",
         "OnDemandPercentage": "100",
         "ScaleOutFactor": "1.0",
         "ScaleInIdlePeriod": "60",  # in seconds
@@ -50,7 +53,17 @@ STACK_PARAMS = {
         "MaxSize": "2",
         "OnDemandPercentage": "100",
         "ScaleOutFactor": "1.0",
-        "ScaleInIdlePeriod": "600",  # in seconds
+        "ScaleInIdlePeriod": "60",  # in seconds
+    },
+    "windows-cpu": {
+        "InstanceOperatingSystem": "windows",
+        "InstanceType": "c5a.2xlarge",
+        "AgentsPerInstance": "1",
+        "MinSize": "0",
+        "MaxSize": "2",
+        "OnDemandPercentage": "100",
+        "ScaleOutFactor": "1.0",
+        "ScaleInIdlePeriod": "60",  # in seconds
     },
     "linux-amd64-cpu": {
         "InstanceOperatingSystem": "linux",
@@ -92,7 +105,7 @@ COMMON_STACK_PARAMS = {
     "EnableCostAllocationTags": "true",
     "CostAllocationTagName": "CreatedBy",
     "ECRAccessPolicy": "full",
-    "ManagedPolicyARN": "arn:aws:iam::aws:policy/AmazonS3FullAccess",
+    "ManagedPolicyARN": "arn:aws:iam::aws:policy/AmazonS3FullAccess,arn:aws:iam::aws:policy/service-role/AWSLambdaRole",
     "EnableSecretsPlugin": "false",
     "EnableECRPlugin": "false",
     "EnableDockerLoginPlugin": "false",

tests/buildkite/pipeline-mgpu.yml

@@ -5,6 +5,11 @@ env:
     # Skip uploading artifacts to S3 bucket
     # Also, don't build all CUDA archs; just build sm_75
 steps:
+  - label: ":moneybag: Enforce daily budget"
+    command: "tests/buildkite/enforce_daily_budget.sh"
+    key: enforce-daily-budget
+    agents:
+      queue: pipeline-loader
   - block: ":rocket: Run this test job"
     if: build.pull_request.repository.fork == true
   #### -------- BUILD --------

tests/buildkite/pipeline-win64.yml

@@ -1,4 +1,9 @@
 steps:
+  - label: ":moneybag: Enforce daily budget"
+    command: "tests/buildkite/enforce_daily_budget.sh"
+    key: enforce-daily-budget
+    agents:
+      queue: pipeline-loader
   - block: ":rocket: Run this test job"
     if: build.pull_request.repository.fork == true
   #### -------- BUILD --------
@@ -6,12 +11,12 @@ steps:
     command: "tests/buildkite/build-win64-gpu.ps1"
     key: build-win64-gpu
     agents:
-      queue: windows-gpu
+      queue: windows-cpu
   - label: ":windows: Build XGBoost R package for Windows with CUDA"
     command: "tests/buildkite/build-rpkg-win64-gpu.ps1"
     key: build-rpkg-win64-gpu
     agents:
-      queue: windows-gpu
+      queue: windows-cpu
 
   - wait
 

tests/buildkite/pipeline.yml

@@ -2,6 +2,11 @@ env:
   DOCKER_CACHE_ECR_ID: "492475357299"
   DOCKER_CACHE_ECR_REGION: "us-west-2"
 steps:
+  - label: ":moneybag: Enforce daily budget"
+    command: "tests/buildkite/enforce_daily_budget.sh"
+    key: enforce-daily-budget
+    agents:
+      queue: pipeline-loader
   - block: ":rocket: Run this test job"
     if: build.pull_request.repository.fork == true
   #### -------- BUILD --------