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journal.json
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journal.json
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{
"chaoslib-version": "1.4.0",
"platform": "Darwin-18.2.0-x86_64-i386-64bit",
"node": "jarvis.lan",
"experiment": {
"version": "1.0.0",
"title": "Terminating the greeting service should not impact users",
"description": "How does this experiment impact your users? Are there errors or does the frontend get slower?",
"tags": [
"kubernetes"
],
"configuration": {
"web_app_url": {
"type": "env",
"key": "FRONTEND_URL"
}
},
"steady-state-hypothesis": {
"title": "Services are all available and healthy",
"probes": [
{
"type": "probe",
"name": "application-should-be-alive-and-healthy",
"tolerance": true,
"provider": {
"type": "python",
"module": "chaosk8s.pod.probes",
"func": "pods_in_phase",
"arguments": {
"label_selector": "run=frontend",
"phase": "Running",
"ns": "default"
}
}
},
{
"type": "probe",
"name": "application-must-respond-normally",
"tolerance": 200,
"provider": {
"type": "http",
"url": "${web_app_url}",
"timeout": 3
}
}
]
},
"method": [
{
"type": "action",
"name": "terminate-greeting-service",
"provider": {
"type": "python",
"module": "chaosk8s.pod.actions",
"func": "terminate_pods",
"arguments": {
"label_selector": "run=frontend",
"ns": "default"
}
}
},
{
"type": "probe",
"name": "fetch-application-logs",
"provider": {
"type": "python",
"module": "chaosk8s.pod.probes",
"func": "read_pod_logs",
"arguments": {
"label_selector": "run=frontend",
"last": "30s",
"ns": "default"
}
}
}
],
"rollbacks": [],
"dry": false
},
"start": "2019-06-08T15:50:16.696817",
"status": "failed",
"deviated": true,
"steady_states": {
"before": {
"steady_state_met": true,
"probes": [
{
"activity": {
"type": "probe",
"name": "application-should-be-alive-and-healthy",
"tolerance": true,
"provider": {
"type": "python",
"module": "chaosk8s.pod.probes",
"func": "pods_in_phase",
"arguments": {
"label_selector": "run=frontend",
"phase": "Running",
"ns": "default"
}
}
},
"output": true,
"status": "succeeded",
"start": "2019-06-08T15:50:16.697966",
"end": "2019-06-08T15:50:17.134024",
"duration": 0.436058,
"tolerance_met": true
},
{
"activity": {
"type": "probe",
"name": "application-must-respond-normally",
"tolerance": 200,
"provider": {
"type": "http",
"url": "${web_app_url}",
"timeout": 3
}
},
"output": {
"status": 200,
"headers": {
"Date": "Sat, 08 Jun 2019 15:50:17 GMT",
"Connection": "keep-alive",
"Transfer-Encoding": "chunked"
},
"body": "[{\"text\":\"this is journal #1\"},{\"text\":\"this is journal #2\"}]"
},
"status": "succeeded",
"start": "2019-06-08T15:50:17.134407",
"end": "2019-06-08T15:50:17.276475",
"duration": 0.142068,
"tolerance_met": true
}
]
},
"after": {
"steady_state_met": false,
"probes": [
{
"activity": {
"type": "probe",
"name": "application-should-be-alive-and-healthy",
"tolerance": true,
"provider": {
"type": "python",
"module": "chaosk8s.pod.probes",
"func": "pods_in_phase",
"arguments": {
"label_selector": "run=frontend",
"phase": "Running",
"ns": "default"
}
}
},
"output": null,
"status": "failed",
"exception": [
"Traceback (most recent call last):\n",
" File \"/Users/strebeld/.pyenv/versions/3.7.3/lib/python3.7/site-packages/chaoslib/provider/python.py\", line 55, in run_python_activity\n return func(**arguments)\n",
" File \"/Users/strebeld/.pyenv/versions/3.7.3/lib/python3.7/site-packages/chaosk8s/pod/probes.py\", line 111, in pods_in_phase\n name=label_selector, s=d.status.phase, p=phase))\n",
"chaoslib.exceptions.ActivityFailed: pod 'run=frontend' is in phase 'Pending' but should be 'Running'\n",
"\nDuring handling of the above exception, another exception occurred:\n\n",
"chaoslib.exceptions.ActivityFailed: chaoslib.exceptions.ActivityFailed: pod 'run=frontend' is in phase 'Pending' but should be 'Running'\n"
],
"start": "2019-06-08T15:50:18.792579",
"end": "2019-06-08T15:50:19.221681",
"duration": 0.429102,
"tolerance_met": false
}
]
}
},
"run": [
{
"activity": {
"type": "action",
"name": "terminate-greeting-service",
"provider": {
"type": "python",
"module": "chaosk8s.pod.actions",
"func": "terminate_pods",
"arguments": {
"label_selector": "run=frontend",
"ns": "default"
}
}
},
"output": null,
"status": "succeeded",
"start": "2019-06-08T15:50:17.277974",
"end": "2019-06-08T15:50:18.001922",
"duration": 0.723948
},
{
"activity": {
"type": "probe",
"name": "fetch-application-logs",
"provider": {
"type": "python",
"module": "chaosk8s.pod.probes",
"func": "read_pod_logs",
"arguments": {
"label_selector": "run=frontend",
"last": "30s",
"ns": "default"
}
}
},
"output": {
"frontend-64576bcfb7-5n9hs": "",
"frontend-64576bcfb7-8pzx9": "",
"frontend-64576bcfb7-gdg96": "2019-06-08T15:49:58.742225511Z api server up and running.\n",
"frontend-64576bcfb7-jwkln": "2019-06-08T15:50:17.238709247Z /api/\n"
},
"status": "succeeded",
"start": "2019-06-08T15:50:18.002553",
"end": "2019-06-08T15:50:18.790490",
"duration": 0.787937
}
],
"rollbacks": [],
"end": "2019-06-08T15:50:19.222564",
"duration": 2.5433201789855957
}