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Kasturi Narra
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Add test to verify count in GDP config
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‎test/suites/optional/generic-device-plugin.robot

Lines changed: 39 additions & 27 deletions
Original file line numberDiff line numberDiff line change
@@ -21,21 +21,46 @@ ${DEVICE_COUNT} 5
2121
*** Test Cases ***
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Sanity Test
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[Documentation] Performs a simple test of Generic Device Plugin
24-
[Setup] GDP Test Setup ${GDP_CONFIG_DROPIN}
24+
[Setup] Run Keywords
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... Enable And Configure GDP
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... Enable Serialsim
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... Copy Script To Host
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Wait Until Device Is Allocatable
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31+
Command Should Work crictl pull registry.access.redhat.com/ubi9/ubi:9.6
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Start Script On Host
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Create Test Job
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Wait For Job Completion And Check Logs
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29-
[Teardown] GDP Test Teardown
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[Teardown] Run Keywords
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... Stop Script On Host
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... Disable GDP
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31-
Verify that mountPath correctly renames the device within the container
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[Documentation] Performs a test of Generic Device Plugin with custom mountPath configuration
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[Setup] GDP Test Setup ${GDP_CONFIG_DROPIN_WITH_MOUNT}
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Verify FUSE device allocation and accessibility
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[Documentation] Verifies FUSE device configuration, allocation, and accessibility in pods
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[Tags] fuse-device
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Create Test Job With Modified Script
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Wait For Job Completion And Check Logs
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Enable And Configure GDP ${GDP_CONFIG_FUSE_COUNT}
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Wait Until Device Is Allocatable 10 fuse
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# Create and deploy pod requesting 4 FUSE devices
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${path}= Create Random Temp File ${POD_FUSE_DEVICE}
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Oc Create -f ${path} -n ${NAMESPACE}
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# Wait for pod to be ready and verify device accessibility
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Oc Wait -n ${NAMESPACE} pod/fuse-test-pod --for=condition=Ready --timeout=120s
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# Verify /dev/fuse is accessible in the pod
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${fuse_device}= Run With Kubeconfig oc exec -n ${NAMESPACE} fuse-test-pod -- ls -l /dev/fuse
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Should Contain ${fuse_device} /dev/fuse
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38-
[Teardown] GDP Test Teardown
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# Verify node allocation shows 4 FUSE devices allocated
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${node}= Run With Kubeconfig oc get node -o=name
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${node_name}= Remove String ${node} node/
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${describe_output}= Run With Kubeconfig oc describe node ${node_name}
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Should Contain ${describe_output} device.microshift.io/fuse: 10
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Should Contain ${describe_output} device.microshift.io/fuse 4 4
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Verify ttyUSB glob pattern device discovery and allocation
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[Documentation] Tests GDP with glob pattern to discover multiple ttyUSB devices and verify device allocation across multiple pods
@@ -117,35 +142,22 @@ Create Test Job
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Oc Create -f ${path} -n ${NAMESPACE}
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Oc Create -f ./assets/generic-device-plugin/job.yaml -n ${NAMESPACE}
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Create Test Job With Modified Script
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[Documentation] Creates Job that spawns test Pod running to completion with modified script.
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${script}= OperatingSystem.Get File ./assets/generic-device-plugin/fake-serial-communication.py
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${modified_script}= Replace String
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... ${script}
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... DEVICE_POD = "/dev/ttyPipeB0"
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... DEVICE_POD = "/dev/myrenamedserial"
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${configmap}= Append To Preamble ${modified_script}
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Log ${configmap}
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${path}= Create Random Temp File ${configmap}
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Oc Create -f ${path} -n ${NAMESPACE}
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Oc Create -f ./assets/generic-device-plugin/job.yaml -n ${NAMESPACE}
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Wait Until Device Is Allocatable
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[Documentation] Waits until device device.microshift.io/fakeserial is allocatable
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[Arguments] ${expected_count}=1
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[Documentation] Waits until specified device is allocatable
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[Arguments] ${expected_count}=1 ${device_type}=fakeserial
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${node}= Run With Kubeconfig oc get node -o=name
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${node_name}= Remove String ${node} node/
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Wait Until Keyword Succeeds 60s 5s
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... Device Should Be Allocatable ${node_name} ${expected_count}
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... Device Should Be Allocatable ${node_name} ${expected_count} ${device_type}
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Device Should Be Allocatable
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[Documentation] Checks if device device.microshift.io/fakeserial is allocatable
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[Arguments] ${node_name} ${expected_count}=1
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[Documentation] Checks if specified device is allocatable
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[Arguments] ${node_name} ${expected_count}=1 ${device_type}=fakeserial
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${device_amount}= Oc Get JsonPath
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... node
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... ${EMPTY}
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... ${node_name}
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... .status.allocatable.device\\.microshift\\.io/fakeserial
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... .status.allocatable.device\\.microshift\\.io/${device_type}
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Should Be Equal As Integers ${device_amount} ${expected_count}
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Wait For Job Completion And Check Logs

‎test/suites/optional/strings.py

Lines changed: 33 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -29,6 +29,39 @@
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- path: /dev/ttyUSB*
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'''
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GDP_CONFIG_FUSE_COUNT = '''
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genericDevicePlugin:
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status: Enabled
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devices:
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- name: fuse
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groups:
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- count: 10
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paths:
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- path: /dev/fuse
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'''
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POD_FUSE_DEVICE = '''
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apiVersion: v1
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kind: Pod
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metadata:
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name: fuse-test-pod
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spec:
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containers:
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- name: fuse-app-container
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image: registry.access.redhat.com/ubi9/ubi:9.6
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command: ["sleep", "infinity"]
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resources:
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limits:
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device.microshift.io/fuse: "4"
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securityContext:
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allowPrivilegeEscalation: false
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capabilities:
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drop: ["ALL"]
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runAsNonRoot: true
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seccompProfile:
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type: "RuntimeDefault"
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'''
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CONFIGMAP_PREAMBLE = '''
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apiVersion: v1
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kind: ConfigMap

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