github.com/kata-containers/tests@v0.0.0-20240307153542-772105b56064/integration/kubernetes/k8s-number-cpus.bats (about)

     1  #!/usr/bin/env bats
     2  #
     3  # Copyright (c) 2019 Intel Corporation
     4  #
     5  # SPDX-License-Identifier: Apache-2.0
     6  #
     7  
     8  load "${BATS_TEST_DIRNAME}/../../.ci/lib.sh"
     9  load "${BATS_TEST_DIRNAME}/tests_common.sh"
    10  
    11  setup() {
    12  	pod_name="cpu-test"
    13  	container_name="c1"
    14  	get_pod_config_dir
    15  }
    16  
    17  # Skip on aarch64 due to missing cpu hotplug related functionality.
    18  @test "Check number of cpus" {
    19  	# Create pod
    20  	kubectl create -f "${pod_config_dir}/pod-number-cpu.yaml"
    21  
    22  	# Check pod creation
    23  	kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
    24  
    25  	retries="10"
    26  	max_number_cpus="3"
    27  
    28  	num_cpus_cmd='cat /proc/cpuinfo |grep processor|wc -l'
    29  	for _ in $(seq 1 "$retries"); do
    30  		# Get number of cpus
    31  		number_cpus=$(kubectl exec pod/"$pod_name" -c "$container_name" \
    32  			-- sh -c "$num_cpus_cmd")
    33  		if [[ "$number_cpus" =~ ^[0-9]+$ ]]; then
    34  			# Verify number of cpus
    35  			[ "$number_cpus" -le "$max_number_cpus" ]
    36  			[ "$number_cpus" -eq "$max_number_cpus" ] && break
    37  		fi
    38  		sleep 1
    39  	done
    40  }
    41  
    42  teardown() {
    43  	# Debugging information
    44  	kubectl describe "pod/$pod_name"
    45  
    46  	kubectl delete pod "$pod_name"
    47  }