Chaos Toolkit experiment to stop docker locally

gistfile1.txt

{
    "version": "1.0.0",
    "title": "What is the impact of an terminating the database master",
    "description": "terminating the master database should not prevent the application from running",
    "tags": ["db"],
    "configuration": {
        "endpoint_url": {
            "type": "env",
            "key": "ELEANOR_URL"
        }
    },
    "contributions": {  
        "reliability": "high",
        "security": "none",
        "scalability": "medium"
    },
    "steady-state-hypothesis": {
        "title": "Application responds",
        "probes": [
            {
                "type": "probe",
                "name": "we-can-request-health",
                "tolerance": 200,
                "provider": {
                    "type": "http",
                    "timeout": 15,
                    "verify_tls": false,
                    "url": "${endpoint_url}"
                }
            }
        ]
    },
    "method": [
        {
            "type": "action",
            "name": "get-pid-master-db",
            "provider": {
                "type": "process",
                "path": "docker",
                "arguments": "ps -qf 'name=master' > pid.info"
            }
        },        {
            "type": "action",
            "name": "stop-master-db",
            "provider": {
                "type": "process",
                "path": "docker",
                "arguments": "stop $(cat pid.info)"
            },
           "pauses": {
                "after": 10
            }
        },     
        {
            "type": "probe",
            "name": "read-echo",
            "provider": {
                    "type": "http",
                    "timeout": 2,
                    "verify_tls": false,
                    "url": "${endpoint_url}"
            }
        }
    ],
    "rollbacks": [
        {
            "type": "action",
            "name": "restart-master-db",
            "provider": {
                "type": "process",
                "path": "docker",
                "arguments": "start $(cat pid.info)"
            },
            "pauses": {
                "after": 10
            }
        },
        {
            "type": "probe",
            "name": "read-echo",
            "provider": {
                    "type": "http",
                    "timeout": 2,
                    "verify_tls": false,
                    "url": "${endpoint_url}"
            }
        }
    ]
}