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functional tests pointing to real scenario config files

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Signed-off-by: Tullio Sebastiani <tsebasti@redhat.com>

typo

Signed-off-by: Tullio Sebastiani <tsebasti@redhat.com>

app_outage fix

Signed-off-by: Tullio Sebastiani <tsebasti@redhat.com>

typo

Signed-off-by: Tullio Sebastiani <tsebasti@redhat.com>

typo

Signed-off-by: Tullio Sebastiani <tsebasti@redhat.com>
This commit is contained in:
Tullio Sebastiani
2024-01-18 16:59:18 +01:00
committed by Naga Ravi Chaitanya Elluri
parent 8b95458444
commit f801dfce54
41 changed files with 62 additions and 742 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
.github/workflows/tests.yml vendored
View File

@@ -68,14 +68,14 @@ jobs:
yq -i '.kraken.port="8081"' CI/config/common_test_config.yaml
yq -i '.kraken.signal_address="0.0.0.0"' CI/config/common_test_config.yaml
yq -i '.kraken.performance_monitoring="localhost:9090"' CI/config/common_test_config.yaml
echo "test_app_outages" > ./CI/tests/my_tests
echo "test_container" >> ./CI/tests/my_tests
echo "test_namespace" >> ./CI/tests/my_tests
echo "test_net_chaos" >> ./CI/tests/my_tests
echo "test_time" >> ./CI/tests/my_tests
echo "test_arca_cpu_hog" >> ./CI/tests/my_tests
echo "test_arca_memory_hog" >> ./CI/tests/my_tests
echo "test_arca_io_hog" >> ./CI/tests/my_tests
echo "test_app_outages" > ./CI/tests/functional_tests
echo "test_container" >> ./CI/tests/functional_tests
echo "test_namespace" >> ./CI/tests/functional_tests
echo "test_net_chaos" >> ./CI/tests/functional_tests
echo "test_time" >> ./CI/tests/functional_tests
echo "test_arca_cpu_hog" >> ./CI/tests/functional_tests
echo "test_arca_memory_hog" >> ./CI/tests/functional_tests
echo "test_arca_io_hog" >> ./CI/tests/functional_tests
- name: Run Functional tests
run: |
./CI/run.sh

2
.gitignore vendored
View File

@@ -61,7 +61,7 @@ inspect.local.*
!CI/config/common_test_config.yaml
CI/out/*
CI/ci_results
CI/scenarios/*node.yaml
CI/legacy/*node.yaml
CI/results.markdown
#env

6
CI/README.md
View File

@@ -1,7 +1,7 @@
## CI Tests
### First steps
Edit [my_tests](tests/my_tests) with tests you want to run
Edit [functional_tests](tests/functional_tests) with tests you want to run
### How to run
```./CI/run.sh```
@@ -11,7 +11,7 @@ This will run kraken using python, make sure python3 is set up and configured pr
### Adding a test case
1. Add in simple scenario yaml file to execute under [../CI/scenarios/](scenarios)
1. Add in simple scenario yaml file to execute under [../CI/scenarios/](legacy)
2. Copy [test_application_outages.sh](tests/test_app_outages.sh) for example on how to get started
@@ -27,7 +27,7 @@ This will run kraken using python, make sure python3 is set up and configured pr
e. 15: Make sure name of config in line 14 matches what you pass on this line
4. Add test name to [my_tests](../CI/tests/my_tests) file
4. Add test name to [functional_tests](../CI/tests/functional_tests) file
a. This will be the name of the file without ".sh"

0
CI/scenarios/cluster_shut_down_scenario.yml → CI/legacy/scenarios/cluster_shut_down_scenario.yml
View File

0
CI/scenarios/node_scenario.yml → CI/legacy/scenarios/node_scenario.yml
View File

0
CI/scenarios/volume_scenario.yaml → CI/legacy/scenarios/volume_scenario.yaml
View File

0
CI/scenarios/zone_outage.yaml → CI/legacy/scenarios/zone_outage.yaml
View File

0
CI/scenarios/zone_outage_env.yaml → CI/legacy/scenarios/zone_outage_env.yaml
View File

0
CI/tests/test_nodes.sh → CI/legacy/tests/test_nodes.sh
View File

0
CI/tests/test_shut_down.sh → CI/legacy/tests/test_shut_down.sh
View File

0
CI/tests/test_zone.sh → CI/legacy/tests/test_zone.sh
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4
CI/run.sh
View File

@@ -17,7 +17,7 @@ wait_cluster_become_ready() {
ci_tests_loc="CI/tests/my_tests"
ci_tests_loc="CI/tests/functional_tests"
echo -e "********* Running Functional Tests Suite *********\n\n"
@@ -37,7 +37,7 @@ echo '-----------------------|--------|---------' >> $results
# Run each test
failed_tests=()
for test_name in `cat CI/tests/my_tests`
for test_name in `cat CI/tests/functional_tests`
do
wait_cluster_become_ready
return_value=`./CI/run_test.sh $test_name $results`

5
CI/scenarios/app_outage.yaml
View File

@@ -1,5 +0,0 @@
application_outage: # Scenario to create an outage of an application by blocking traffic
duration: 10 # Duration in seconds after which the routes will be accessible
namespace: openshift-monitoring # Namespace to target - all application routes will go inaccessible if pod selector is empty
pod_selector: {} # Pods to target
block: [Ingress, Egress] # It can be Ingress or Egress or Ingress, Egress

12
CI/scenarios/arcaflow/cpu-hog/config.yaml
View File

@@ -1,12 +0,0 @@
---
deployers:
image:
connection: {}
deployer_name: kubernetes
log:
level: debug
logged_outputs:
error:
level: error
success:
level: debug

9
CI/scenarios/arcaflow/cpu-hog/input.yaml
View File

@@ -1,9 +0,0 @@
input_list:
- cpu_count: 1
cpu_load_percentage: 80
cpu_method: all
duration: 1s
kubeconfig: ''
namespace: default
node_selector:
kubernetes.io/hostname: kind-worker2

98
CI/scenarios/arcaflow/cpu-hog/sub-workflow.yaml
View File

@@ -1,98 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
RootObject:
id: input_item
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in
seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
cpu_count:
display:
description: Number of CPU cores to be used (0 means all)
name: number of CPUs
type:
type_id: integer
required: true
cpu_method:
display:
description: CPU stress method
name: fine grained control of which cpu stressors to use (ackermann, cfloat etc.)
type:
type_id: string
required: true
cpu_load_percentage:
display:
description: load CPU by percentage
name: CPU load
type:
type_id: integer
required: true
steps:
kubeconfig:
plugin:
src: quay.io/arcalot/arcaflow-plugin-kubeconfig:0.2.0
deployment_type: image
input:
kubeconfig: !expr $.input.kubeconfig
stressng:
plugin:
src: quay.io/arcalot/arcaflow-plugin-stressng:0.5.0
deployment_type: image
step: workload
input:
cleanup: "true"
StressNGParams:
timeout: !expr $.input.duration
stressors:
- stressor: cpu
cpu_count: !expr $.input.cpu_count
cpu_method: !expr $.input.cpu_method
cpu_load: !expr $.input.cpu_load_percentage
deploy:
deployer_name: kubernetes
connection: !expr $.steps.kubeconfig.outputs.success.connection
pod:
metadata:
namespace: !expr $.input.namespace
labels:
arcaflow: stressng
spec:
nodeSelector: !expr $.input.node_selector
pluginContainer:
imagePullPolicy: Always
outputs:
success:
stressng: !expr $.steps.stressng.outputs.success

77
CI/scenarios/arcaflow/cpu-hog/workflow.yaml
View File

@@ -1,77 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
RootObject:
id: RootObject
properties:
input_list:
type:
type_id: list
items:
id: input_item
type_id: object
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in
seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
cpu_count:
display:
description: Number of CPU cores to be used (0 means all)
name: number of CPUs
type:
type_id: integer
required: true
cpu_method:
display:
description: CPU stress method
name: fine grained control of which cpu stressors to use (ackermann, cfloat etc.)
type:
type_id: string
required: true
cpu_load_percentage:
display:
description: load CPU by percentage
name: CPU load
type:
type_id: integer
required: true
steps:
workload_loop:
kind: foreach
items: !expr $.input.input_list
workflow: sub-workflow.yaml
parallelism: 1000
outputs:
success:
workloads: !expr $.steps.workload_loop.outputs.success.data

11
CI/scenarios/arcaflow/io-hog/config.yaml
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@@ -1,11 +0,0 @@
deployers:
image:
connection: {}
deployer_name: kubernetes
log:
level: debug
logged_outputs:
error:
level: error
success:
level: debug

14
CI/scenarios/arcaflow/io-hog/input.yaml
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@@ -1,14 +0,0 @@
input_list:
- duration: 30s
io_block_size: 1m
io_workers: 1
io_write_bytes: 10m
kubeconfig: ''
namespace: default
node_selector:
kubernetes.io/hostname: kind-worker2
target_pod_folder: /hog-data
target_pod_volume:
hostPath:
path: /tmp
name: node-volume

142
CI/scenarios/arcaflow/io-hog/sub-workflow.yaml
View File

@@ -1,142 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
hostPath:
id: HostPathVolumeSource
properties:
path:
type:
type_id: string
Volume:
id: Volume
properties:
name:
type:
type_id: string
hostPath:
type:
id: hostPath
type_id: ref
RootObject:
id: input_item
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in
seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
io_workers:
display:
description: number of workers
name: start N workers continually writing, reading and removing temporary files
type:
type_id: integer
required: true
io_block_size:
display:
description: single write size
name: specify size of each write in bytes. Size can be from 1 byte to 4MB.
type:
type_id: string
required: true
io_write_bytes:
display:
description: Total number of bytes written
name: write N bytes for each hdd process, the default is 1 GB. One can specify the size
as % of free space on the file system or in units of Bytes, KBytes, MBytes and
GBytes using the suffix b, k, m or g
type:
type_id: string
required: true
target_pod_folder:
display:
description: Target Folder
name: Folder in the pod where the test will be executed and the test files will be written
type:
type_id: string
required: true
target_pod_volume:
display:
name: kubernetes volume definition
description: the volume that will be attached to the pod. In order to stress
the node storage only hosPath mode is currently supported
type:
type_id: ref
id: Volume
required: true
steps:
kubeconfig:
plugin:
src: quay.io/arcalot/arcaflow-plugin-kubeconfig:0.2.0
deployment_type: image
input:
kubeconfig: !expr $.input.kubeconfig
stressng:
plugin:
src: quay.io/arcalot/arcaflow-plugin-stressng:0.5.0
deployment_type: image
step: workload
input:
cleanup: "true"
StressNGParams:
timeout: !expr $.input.duration
workdir: !expr $.input.target_pod_folder
stressors:
- stressor: hdd
hdd: !expr $.input.io_workers
hdd_bytes: !expr $.input.io_write_bytes
hdd_write_size: !expr $.input.io_block_size
deploy:
deployer_name: kubernetes
connection: !expr $.steps.kubeconfig.outputs.success.connection
pod:
metadata:
namespace: !expr $.input.namespace
labels:
arcaflow: stressng
spec:
nodeSelector: !expr $.input.node_selector
pluginContainer:
imagePullPolicy: Always
securityContext:
privileged: true
volumeMounts:
- mountPath: /hog-data
name: node-volume
volumes:
- !expr $.input.target_pod_volume
outputs:
success:
stressng: !expr $.steps.stressng.outputs.success

113
CI/scenarios/arcaflow/io-hog/workflow.yaml
View File

@@ -1,113 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
hostPath:
id: HostPathVolumeSource
properties:
path:
type:
type_id: string
Volume:
id: Volume
properties:
name:
type:
type_id: string
hostPath:
type:
id: hostPath
type_id: ref
RootObject:
id: RootObject
properties:
input_list:
type:
type_id: list
items:
id: input_item
type_id: object
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in
seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
io_workers:
display:
description: number of workers
name: start N workers continually writing, reading and removing temporary files
type:
type_id: integer
required: true
io_block_size:
display:
description: single write size
name: specify size of each write in bytes. Size can be from 1 byte to 4MB.
type:
type_id: string
required: true
io_write_bytes:
display:
description: Total number of bytes written
name: write N bytes for each hdd process, the default is 1 GB. One can specify the size
as % of free space on the file system or in units of Bytes, KBytes, MBytes and
GBytes using the suffix b, k, m or g
type:
type_id: string
required: true
target_pod_folder:
display:
description: Target Folder
name: Folder in the pod where the test will be executed and the test files will be written
type:
type_id: string
required: true
target_pod_volume:
display:
name: kubernetes volume definition
description: the volume that will be attached to the pod. In order to stress
the node storage only hosPath mode is currently supported
type:
type_id: ref
id: Volume
required: true
steps:
workload_loop:
kind: foreach
items: !expr $.input.input_list
workflow: sub-workflow.yaml
parallelism: 1000
outputs:
success:
workloads: !expr $.steps.workload_loop.outputs.success.data

12
CI/scenarios/arcaflow/memory-hog/config.yaml
View File

@@ -1,12 +0,0 @@
---
deployers:
image:
connection: {}
deployer_name: kubernetes
log:
level: debug
logged_outputs:
error:
level: error
success:
level: debug

14
CI/scenarios/arcaflow/memory-hog/input.yaml
View File

@@ -1,14 +0,0 @@
input_list:
- duration: 30s
vm_bytes: 10%
vm_workers: 2
node_selector:
kubernetes.io/hostname: kind-worker2
# node selector example
# node_selector:
# kubernetes.io/hostname: master
kubeconfig: ""
namespace: default
# duplicate this section to run simultaneous stressors in the same run

90
CI/scenarios/arcaflow/memory-hog/sub-workflow.yaml
View File

@@ -1,90 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
RootObject:
id: input_item
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
vm_workers:
display:
description: Number of VM stressors to be run (0 means 1 stressor per CPU)
name: Number of VM stressors
type:
type_id: integer
required: true
vm_bytes:
display:
description: N bytes per vm process, the default is 256MB. The size can be expressed in units of Bytes, KBytes, MBytes and GBytes using the suffix b, k, m or g.
name: Kubeconfig file contents
type:
type_id: string
required: true
steps:
kubeconfig:
plugin:
src: quay.io/arcalot/arcaflow-plugin-kubeconfig:0.2.0
deployment_type: image
input:
kubeconfig: !expr $.input.kubeconfig
stressng:
plugin:
src: quay.io/arcalot/arcaflow-plugin-stressng:0.5.0
deployment_type: image
step: workload
input:
cleanup: "true"
StressNGParams:
timeout: !expr $.input.duration
stressors:
- stressor: vm
vm: !expr $.input.vm_workers
vm_bytes: !expr $.input.vm_bytes
deploy:
deployer_name: kubernetes
connection: !expr $.steps.kubeconfig.outputs.success.connection
pod:
metadata:
namespace: !expr $.input.namespace
labels:
arcaflow: stressng
spec:
nodeSelector: !expr $.input.node_selector
pluginContainer:
imagePullPolicy: Always
outputs:
success:
stressng: !expr $.steps.stressng.outputs.success

73
CI/scenarios/arcaflow/memory-hog/workflow.yaml
View File

@@ -1,73 +0,0 @@
version: v0.2.0
input:
root: RootObject
objects:
RootObject:
id: RootObject
properties:
input_list:
type:
type_id: list
items:
id: input_item
type_id: object
properties:
kubeconfig:
display:
description: The complete kubeconfig file as a string
name: Kubeconfig file contents
type:
type_id: string
required: true
namespace:
display:
description: The namespace where the container will be deployed
name: Namespace
type:
type_id: string
required: true
node_selector:
display:
description: kubernetes node name where the plugin must be deployed
type:
type_id: map
values:
type_id: string
keys:
type_id: string
required: true
duration:
display:
name: duration the scenario expressed in seconds
description: stop stress test after T seconds. One can also specify the units of time in seconds, minutes, hours, days or years with the suffix s, m, h, d or y
type:
type_id: string
required: true
vm_workers:
display:
description: Number of VM stressors to be run (0 means 1 stressor per CPU)
name: Number of VM stressors
type:
type_id: integer
required: true
vm_bytes:
display:
description: N bytes per vm process, the default is 256MB. The size can be expressed in units of Bytes, KBytes, MBytes and GBytes using the suffix b, k, m or g.
name: Kubeconfig file contents
type:
type_id: string
required: true
steps:
workload_loop:
kind: foreach
items: !expr $.input.input_list
workflow: sub-workflow.yaml
parallelism: 1000
outputs:
success:
workloads: !expr $.steps.workload_loop.outputs.success.data

8
CI/scenarios/container_scenario.yml
View File

@@ -1,8 +0,0 @@
scenarios:
- name: "kill test container"
namespace: "default"
label_selector: "scenario=container"
container_name: "fedtools"
action: 1
count: 1
retry_wait: 60

8
CI/scenarios/network_chaos.yaml
View File

@@ -1,8 +0,0 @@
network_chaos: # Scenario to create an outage by simulating random variations in the network.
duration: 10 # seconds
instance_count: 1
node_name: kind-worker2
execution: serial
egress:
bandwidth: 100mbit

7
CI/scenarios/network_diagnostics_namespace.yaml
View File

@@ -1,7 +0,0 @@
scenarios:
- action: delete
namespace: "^namespace-scenario$"
label_selector:
runs: 1
sleep: 15
wait_time: 30

5
CI/scenarios/time_scenarios.yml
View File

@@ -1,5 +0,0 @@
time_scenarios:
- action: skew_time
object_type: pod
label_selector: scenario=time-skew
container_name: ""

0
CI/tests/my_tests → CI/tests/functional_tests
View File

7
CI/tests/test_app_outages.sh
View File

@@ -7,10 +7,11 @@ trap finish EXIT
function functional_test_app_outage {
yq -i '.application_outage.pod_selector={"scenario":"outage"}' CI/scenarios/app_outage.yaml
yq -i '.application_outage.namespace="default"' CI/scenarios/app_outage.yaml
yq -i '.application_outage.duration=10' scenarios/openshift/app_outage.yaml
yq -i '.application_outage.pod_selector={"scenario":"outage"}' scenarios/openshift/app_outage.yaml
yq -i '.application_outage.namespace="default"' scenarios/openshift/app_outage.yaml
export scenario_type="application_outages"
export scenario_file="CI/scenarios/app_outage.yaml"
export scenario_file="scenarios/openshift/app_outage.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/app_outage.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/app_outage.yaml

3
CI/tests/test_arca_cpu_hog.sh
View File

@@ -7,8 +7,9 @@ trap finish EXIT
function functional_test_arca_cpu_hog {
yq -i '.input_list[0].node_selector={"kubernetes.io/hostname":"kind-worker2"}' scenarios/arcaflow/cpu-hog/input.yaml
export scenario_type="arcaflow_scenarios"
export scenario_file="CI/scenarios/arcaflow/cpu-hog/input.yaml"
export scenario_file="scenarios/arcaflow/cpu-hog/input.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/arca_cpu_hog.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/arca_cpu_hog.yaml

3
CI/tests/test_arca_io_hog.sh
View File

@@ -7,8 +7,9 @@ trap finish EXIT
function functional_test_arca_io_hog {
yq -i '.input_list[0].node_selector={"kubernetes.io/hostname":"kind-worker2"}' scenarios/arcaflow/io-hog/input.yaml
export scenario_type="arcaflow_scenarios"
export scenario_file="CI/scenarios/arcaflow/io-hog/input.yaml"
export scenario_file="scenarios/arcaflow/io-hog/input.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/arca_io_hog.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/arca_io_hog.yaml

3
CI/tests/test_arca_memory_hog.sh
View File

@@ -7,8 +7,9 @@ trap finish EXIT
function functional_test_arca_memory_hog {
yq -i '.input_list[0].node_selector={"kubernetes.io/hostname":"kind-worker2"}' scenarios/arcaflow/memory-hog/input.yaml
export scenario_type="arcaflow_scenarios"
export scenario_file="CI/scenarios/arcaflow/memory-hog/input.yaml"
export scenario_file="scenarios/arcaflow/memory-hog/input.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/arca_memory_hog.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/arca_memory_hog.yaml

6
CI/tests/test_container.sh
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@@ -8,9 +8,11 @@ trap finish EXIT
pod_file="CI/scenarios/hello_pod.yaml"
function functional_test_container_crash {
yq -i '.scenarios[0].namespace="default"' scenarios/openshift/app_outage.yaml
yq -i '.scenarios[0].label_selector="scenario=container"' scenarios/openshift/app_outage.yaml
yq -i '.scenarios[0].container_name="fedtools"' scenarios/openshift/app_outage.yaml
export scenario_type="container_scenarios"
export scenario_file="- CI/scenarios/container_scenario.yml"
export scenario_file="- scenarios/openshift/app_outage.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/container_config.yaml

7
CI/tests/test_namespace.sh
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@@ -7,12 +7,13 @@ trap finish EXIT
function funtional_test_namespace_deletion {
export scenario_type="namespace_scenarios"
export scenario_file="- CI/scenarios/network_diagnostics_namespace.yaml"
export scenario_file="- scenarios/openshift/ingress_namespace.yaml"
export post_config=""
yq '.scenarios.[0].namespace="^openshift-network-diagnostics$"' -i CI/scenarios/network_diagnostics_namespace.yaml
yq '.scenarios[0].namespace="^namespace-scenario$"' -i scenarios/openshift/ingress_namespace.yaml
yq '.scenarios[0].wait_time=30' -i scenarios/openshift/ingress_namespace.yaml
yq '.scenarios[0].action="delete"' -i scenarios/openshift/ingress_namespace.yaml
envsubst < CI/config/common_test_config.yaml > CI/config/namespace_config.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/namespace_config.yaml
echo $?
echo "Namespace scenario test: Success"
}

9
CI/tests/test_net_chaos.sh
View File

@@ -7,9 +7,16 @@ trap finish EXIT
function functional_test_network_chaos {
yq -i '.network_chaos.duration=10' scenarios/openshift/network_chaos.yaml
yq -i '.network_chaos.node_name="kind-worker2"' scenarios/openshift/network_chaos.yaml
yq -i '.network_chaos.egress.bandwidth="100mbit"' scenarios/openshift/network_chaos.yaml
yq -i 'del(.network_chaos.interfaces)' scenarios/openshift/network_chaos.yaml
yq -i 'del(.network_chaos.label_selector)' scenarios/openshift/network_chaos.yaml
yq -i 'del(.network_chaos.egress.latency)' scenarios/openshift/network_chaos.yaml
yq -i 'del(.network_chaos.egress.loss)' scenarios/openshift/network_chaos.yaml
export scenario_type="network_chaos"
export scenario_file="CI/scenarios/network_chaos.yaml"
export scenario_file="scenarios/openshift/network_chaos.yaml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/network_chaos.yaml
python3 -m coverage run -a run_kraken.py -c CI/config/network_chaos.yaml

6
CI/tests/test_time.sh
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@@ -7,8 +7,12 @@ trap finish EXIT
function functional_test_time_scenario {
yq -i '.time_scenarios[0].label_selector="scenario=time-skew"' scenarios/openshift/time_scenarios_example.yml
yq -i '.time_scenarios[0].container_name=""' scenarios/openshift/time_scenarios_example.yml
yq -i '.time_scenarios[0].namespace="default"' scenarios/openshift/time_scenarios_example.yml
yq -i '.time_scenarios[1].label_selector="kubernetes.io/hostname=kind-worker2"' scenarios/openshift/time_scenarios_example.yml
export scenario_type="time_scenarios"
export scenario_file="CI/scenarios/time_scenarios.yml"
export scenario_file="scenarios/openshift/time_scenarios_example.yml"
export post_config=""
envsubst < CI/config/common_test_config.yaml > CI/config/time_config.yaml

15
scenarios/arcaflow/cpu-hog/input.yaml
View File

@@ -1,8 +1,9 @@
input_list:
- cpu_count: 1
cpu_load_percentage: 80
cpu_method: all
duration: 1s
kubeconfig: ''
namespace: default
node_selector: {}
- cpu_count: 1
cpu_load_percentage: 80
cpu_method: all
duration: 1s
kubeconfig: ''
namespace: default
node_selector:
kubernetes.io/hostname: kind-worker2

2
scenarios/kube/container_dns.yml
View File

@@ -3,6 +3,6 @@ scenarios:
namespace: "kube-system"
label_selector: "k8s-app=kube-dns"
container_name: ""
action: "kill 1"
action: 1
count: 1
retry_wait: 60

17
scenarios/openshift/network_chaos.yaml
View File

@@ -1,12 +1,11 @@
network_chaos: # Scenario to create an outage by simulating random variations in the network.
duration: 300 # seconds
node_name: # node on which scenario has to be injected;
label_selector: <label_selector> # when node_name is not specified, a node with matching label_selector is selected for running the scenario.
network_chaos: # Scenario to create an outage by simulating random variations in the network.
duration: 300 # seconds
node_name: # node on which scenario has to be injected;
label_selector: <label_selector> # when node_name is not specified, a node with matching label_selector is selected for running the scenario.
instance_count: 1
interfaces: # Interface name would be the Kernel host network interface name.
- "<interface_name>"
interfaces: # Interface name would be the Kernel host network interface name.
- "<interface_name>"
execution: serial
egress:
latency: 50ms # 50ms
loss: 0.02 # percentage
bandwidth: 100mbit
latency: 50ms # 50ms
loss: 0.02 # percentage