/
redis.go
135 lines (108 loc) · 3.43 KB
/
redis.go
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package analyzer
import (
"encoding/json"
"fmt"
"path"
"github.com/pkg/errors"
troubleshootv1beta2 "github.com/replicatedhq/troubleshoot/pkg/apis/troubleshoot/v1beta2"
"github.com/replicatedhq/troubleshoot/pkg/collect"
)
type AnalyzeRedis struct {
analyzer *troubleshootv1beta2.DatabaseAnalyze
}
func (a *AnalyzeRedis) Title() string {
title := a.analyzer.CheckName
if title == "" {
title = a.collectorName()
}
return title
}
func (a *AnalyzeRedis) IsExcluded() (bool, error) {
return isExcluded(a.analyzer.Exclude)
}
func (a *AnalyzeRedis) Analyze(getFile getCollectedFileContents, findFiles getChildCollectedFileContents) ([]*AnalyzeResult, error) {
result, err := a.analyzeRedis(a.analyzer, getFile)
if err != nil {
return nil, err
}
result.Strict = a.analyzer.Strict.BoolOrDefaultFalse()
return []*AnalyzeResult{result}, nil
}
func (a *AnalyzeRedis) collectorName() string {
collectorName := a.analyzer.CollectorName
if collectorName == "" {
collectorName = "redis"
}
return collectorName
}
func (a *AnalyzeRedis) analyzeRedis(analyzer *troubleshootv1beta2.DatabaseAnalyze, getCollectedFileContents func(string) ([]byte, error)) (*AnalyzeResult, error) {
fullPath := path.Join("redis", fmt.Sprintf("%s.json", a.collectorName()))
collected, err := getCollectedFileContents(fullPath)
if err != nil {
return nil, errors.Wrapf(err, "failed to read collected file name: %s", fullPath)
}
databaseConnection := collect.DatabaseConnection{}
if err := json.Unmarshal(collected, &databaseConnection); err != nil {
return nil, errors.Wrap(err, "failed to unmarshal database connection result")
}
result := &AnalyzeResult{
Title: a.Title(),
IconKey: "kubernetes_redis_analyze",
IconURI: "https://troubleshoot.sh/images/analyzer-icons/redis-analyze.svg",
}
for _, outcome := range analyzer.Outcomes {
if outcome.Fail != nil {
if outcome.Fail.When == "" {
result.IsFail = true
result.Message = outcome.Fail.Message
result.URI = outcome.Fail.URI
return result, nil
}
isMatch, err := compareDatabaseConditionalToActual(outcome.Fail.When, &databaseConnection)
if err != nil {
return result, errors.Wrap(err, "failed to compare redis database conditional")
}
if isMatch {
result.IsFail = true
result.Message = outcome.Fail.Message
result.URI = outcome.Fail.URI
return result, nil
}
} else if outcome.Warn != nil {
if outcome.Warn.When == "" {
result.IsWarn = true
result.Message = outcome.Warn.Message
result.URI = outcome.Warn.URI
return result, nil
}
isMatch, err := compareDatabaseConditionalToActual(outcome.Warn.When, &databaseConnection)
if err != nil {
return result, errors.Wrap(err, "failed to compare redis database conditional")
}
if isMatch {
result.IsWarn = true
result.Message = outcome.Warn.Message
result.URI = outcome.Warn.URI
return result, nil
}
} else if outcome.Pass != nil {
if outcome.Pass.When == "" {
result.IsPass = true
result.Message = outcome.Pass.Message
result.URI = outcome.Pass.URI
return result, nil
}
isMatch, err := compareDatabaseConditionalToActual(outcome.Pass.When, &databaseConnection)
if err != nil {
return result, errors.Wrap(err, "failed to compare redis database conditional")
}
if isMatch {
result.IsPass = true
result.Message = outcome.Pass.Message
result.URI = outcome.Pass.URI
return result, nil
}
}
}
return result, nil
}