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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| package controller | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "strconv" | ||
|
|
||
| "github.com/jeremywohl/flatten" | ||
| "github.com/mylxsw/adanos-alert/internal/repository" | ||
| "github.com/mylxsw/container" | ||
| "github.com/mylxsw/hades" | ||
| ) | ||
|
|
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| type MessageController struct { | ||
| cc *container.Container | ||
| } | ||
|
|
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| func NewMessageController(cc *container.Container) hades.Controller { | ||
| return &MessageController{cc: cc} | ||
| } | ||
|
|
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| func (m *MessageController) Register(router *hades.Router) { | ||
| router.Group("/messages", func(router *hades.Router) { | ||
| router.Post("/common/", m.AddCommonMessage) | ||
| router.Post("/logstash/", m.AddLogstashMessage) | ||
| }) | ||
| } | ||
|
|
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| type RepoMessage interface { | ||
| ToRepo() repository.Message | ||
| } | ||
|
|
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| func (m *MessageController) saveMessage(messageRepo repository.MessageRepo, repoMessage RepoMessage, ctx hades.Context) hades.Response { | ||
| id, err := messageRepo.Add(repoMessage.ToRepo()) | ||
| if err != nil { | ||
| return ctx.JSONError(err.Error(), http.StatusInternalServerError) | ||
| } | ||
|
|
||
| return ctx.JSON(hades.M{ | ||
| "id": id.String(), | ||
| }) | ||
| } | ||
|
|
||
| // Add common message | ||
|
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| type CommonMessage struct { | ||
| Content string `json:"content"` | ||
| Meta repository.MessageMeta `json:"meta"` | ||
| Tags []string `json:"tags"` | ||
| Origin string `json:"origin"` | ||
| } | ||
|
|
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| func (msg CommonMessage) ToRepo() repository.Message { | ||
| return repository.Message{ | ||
| Content: msg.Content, | ||
| Meta: msg.Meta, | ||
| Tags: msg.Tags, | ||
| Origin: msg.Origin, | ||
| } | ||
| } | ||
|
|
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| func (m *MessageController) AddCommonMessage(ctx hades.Context, messageRepo repository.MessageRepo) hades.Response { | ||
| var commonMessage CommonMessage | ||
| if err := ctx.Unmarshal(&commonMessage); err != nil { | ||
| return ctx.JSONError("invalid request", http.StatusUnprocessableEntity) | ||
| } | ||
|
|
||
| return m.saveMessage(messageRepo, commonMessage, ctx) | ||
| } | ||
|
|
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| // Add logstash message | ||
|
|
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| func (m *MessageController) AddLogstashMessage(ctx hades.Context, messageRepo repository.MessageRepo) hades.Response { | ||
| flattenJson, err := flatten.FlattenString(string(ctx.Request().Body()), "", flatten.DotStyle) | ||
| if err != nil { | ||
| return ctx.JSONError(fmt.Sprintf("invalid json: %s", err), http.StatusUnprocessableEntity) | ||
| } | ||
|
|
||
| var meta repository.MessageMeta | ||
| if err := json.Unmarshal([]byte(flattenJson), &meta); err != nil { | ||
| return ctx.JSONError(fmt.Sprintf("parse json failed: %s", err), http.StatusInternalServerError) | ||
| } | ||
|
|
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| msg := meta["message"] | ||
| delete(meta, "message") | ||
|
|
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| return m.saveMessage(messageRepo, CommonMessage{ | ||
| Content: msg, | ||
| Meta: meta, | ||
| Tags: nil, | ||
| Origin: "logstash", | ||
| }, ctx) | ||
| } | ||
|
|
||
| // Add grafana message | ||
|
|
||
| type GrafanaMessage struct { | ||
| EvalMatches []GrafanaEvalMatch `json:"evalMatches"` | ||
| ImageUrl string `json:"imageUrl"` | ||
| Message string `json:"message"` | ||
| RuleID int64 `json:"ruleId"` | ||
| RuleName string `json:"ruleName"` | ||
| RuleUrl string `json:"ruleUrl"` | ||
| State string `json:"state"` | ||
| Title string `json:"title"` | ||
| } | ||
|
|
||
| func (g GrafanaMessage) ToRepo() repository.Message { | ||
| message, _ := json.Marshal(g) | ||
|
|
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| return repository.Message{ | ||
| Content: string(message), | ||
| Meta: repository.MessageMeta{ | ||
| "rule_id": strconv.Itoa(int(g.RuleID)), | ||
| "rule_name": g.RuleName, | ||
| "state": g.State, | ||
| "title": g.Title, | ||
| }, | ||
| Tags: nil, | ||
| Origin: "grafana", | ||
| } | ||
| } | ||
|
|
||
| type GrafanaEvalMatch struct { | ||
| Value float64 `json:"value"` | ||
| Metric string `json:"metric"` | ||
| Tags map[string]string | ||
| } |
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