File size: 5,729 Bytes
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"case_id": "boutique/runtime/21",
"namespace": "boutique",
"query": "Service abnormal restart.",
"result": {
"fault_taxonomy": "Runtime_Fault",
"fault_object": "app/recommendationservice",
"root_cause": "liveness_probe_incorrect_timing"
},
"milestones": [
{
"id": "M1",
"role": "first_level_liveness_symptom",
"admissible_tool_uses": [
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"pod",
"pods"
],
"namespace": "boutique"
},
"evidence_patterns": [
{
"kind": "literal",
"value": "recommendationservice"
},
{
"kind": "regex",
"value": "CrashLoopBackOff|Running\\s+\\d+\\s+\\(|RESTARTS\\s+AGE"
}
]
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"pod",
"pods"
],
"name": "recommendationservice-649b47b8f5-w7zd6",
"namespace": "boutique"
},
"evidence_patterns": []
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"pod",
"pods"
],
"namespace": "boutique",
"label_selector": "app=recommendationservice"
},
"evidence_patterns": []
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"deploy",
"deployment",
"deployments"
],
"namespace": "boutique"
},
"evidence_patterns": [
{
"kind": "literal",
"value": "recommendationservice"
},
{
"kind": "regex",
"value": "0/1|AVAILABLE"
}
]
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"deploy",
"deployment",
"deployments"
],
"name": "recommendationservice",
"namespace": "boutique"
},
"evidence_patterns": []
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"deploy",
"deployment",
"deployments"
],
"namespace": "boutique",
"label_selector": "app=recommendationservice"
},
"evidence_patterns": []
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"endpoint",
"endpoints"
],
"name": "recommendationservice",
"namespace": "boutique"
},
"evidence_patterns": []
},
{
"tool_name": "DescribeResource",
"arguments": {
"resource_type": [
"endpoint",
"endpoints"
],
"name": "recommendationservice",
"namespace": "boutique"
},
"evidence_patterns": []
},
{
"tool_name": "GetResources",
"arguments": {
"resource_type": [
"event",
"events"
],
"namespace": "boutique"
},
"evidence_patterns": [
{
"kind": "regex",
"value": "Liveness probe failed|Killing|Back-off"
}
]
},
{
"tool_name": "CheckServiceConnectivity",
"arguments": {
"namespace": "boutique",
"service_name": "recommendationservice",
"port": 8080
},
"evidence_patterns": []
}
]
},
{
"id": "M2",
"role": "probe_failure_evidence",
"admissible_tool_uses": [
{
"tool_name": "DescribeResource",
"arguments": {
"resource_type": [
"pod",
"pods"
],
"name": "recommendationservice-649b47b8f5-w7zd6",
"namespace": "boutique"
},
"evidence_patterns": []
}
]
},
{
"id": "M3",
"role": "root_cause_probe_configuration",
"admissible_tool_uses": [
{
"tool_name": "GetAppYAML",
"arguments": {
"app_name": "recommendationservice"
},
"evidence_patterns": []
},
{
"tool_name": "DescribeResource",
"arguments": {
"resource_type": [
"deploy",
"deployment",
"deployments"
],
"name": "recommendationservice",
"namespace": "boutique"
},
"evidence_patterns": []
},
{
"tool_name": "DescribeResource",
"arguments": {
"resource_type": [
"rs",
"replicaset",
"replicasets"
],
"name": "recommendationservice-649b47b8f5",
"namespace": "boutique"
},
"evidence_patterns": []
}
]
}
],
"dependency_edges": [
{
"from": "M1",
"to": "M2",
"relation": "precedes"
},
{
"from": "M2",
"to": "M3",
"relation": "precedes"
}
],
"completion_formula": {
"all": [
"M1",
"M2",
"M3"
]
}
}
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