52 lines
1.6 KiB
Cheetah
52 lines
1.6 KiB
Cheetah
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%% {{.ServiceName}} service sequence
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sequenceDiagram
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participant consumer as Consumer
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participant gateway as Gateway
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{{ range .Apis}}participant {{ .ServiceId }} as {{.Name}}
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{{ end }}
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{{ range .Depends}}participant {{ .ServiceId }} as Svc {{ .Name }}
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{{ end }}
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{{ range .Apis}}
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rect rgb(191, 223, 255)
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consumer->>+gateway: {{$.ServicePoints}}
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note right of gateway: Authentication check at GW
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gateway->>+authz: Validate requestor
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authz-->>-gateway: 200 or 401/403 status
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gateway->>+{{ .ServiceId }}: start
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{{ .ServiceId }}->>+authz: Fine grained authz
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note right of authz: Authorise to function, data
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authz-->>-{{ .ServiceId }}: 200 or 401/403 status
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{{ .ServiceId }}->>+featureflag: Check feature switch
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featureflag-->>-{{ .ServiceId }}: 200 or 401/403 status
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{{ .ServiceId }}->>logger: log request/response
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{{ .ServiceId }}->>{{ .ServiceId }}: business logic
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note right of {{ .ServiceId }}: Explanation of what happens
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{{with $microservice := .ServiceId }}
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{{ range $.Depends }}{{ $microservice }}->>+{{ .ServiceId }}: function call
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{{ .ServiceId }}-->>- {{ $microservice }}: result, 200 or 4xx status
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{{ end }}
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{{ end }}
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{{ .ServiceId }}->>{{ .ServiceId }}: business logic
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note right of {{ .ServiceId }}: Explanation of what happens
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alt 200 OK
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{{ .ServiceId }}-->>-gateway: 200 OK response
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gateway-->>-consumer: 200 OK response
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else not OK, error
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{{ .ServiceId }}-->>-gateway: !200 ERR response
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gateway-->>-consumer: !200 ERR response
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end
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end
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{{ end }}
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