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fix: don't panic if no user home was found #84

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Merged
merged 2 commits into from
Dec 13, 2022
Merged

fix: don't panic if no user home was found #84

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d55d03e
fix: don't panic if no user home was found
raffis Dec 13, 2022
22ce5e1
fix: fmt
raffis Dec 13, 2022
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6 changes: 6 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,12 @@ Get Prometheus MongoDB aggregation query exporter, either as a binaray from the
For kubernetes users there is an official helm chart for the MongoDB query exporter.
Please read the installation instructions [here](https://github.com/raffis/mongodb-query-exporter/blob/master/chart/mongodb-query-exporter/README.md).

### Docker
You can run the exporter using docker (This will start it using the example config provided in the example folder):
```sh
docker run -e MDBEXPORTER_CONFIG=/config/configv3.yaml -v $(pwd)/example:/config ghcr.io/raffis/mongodb-query-exporter:latest
```

## Usage

```
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6 changes: 2 additions & 4 deletions cmd/root.go
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Expand Up @@ -152,14 +152,12 @@ func initConfig() {
} else {
// Find home directory.
usr, err := user.Current()
if err != nil {
panic(err)
if err == nil {
viper.AddConfigPath(usr.HomeDir + "/.mongodb_query_exporter")
}

// System wide config
viper.AddConfigPath("/etc/mongodb_query_exporter")
// Search config in home directory with name ".mongodb_query_exporter" (without extension).
viper.AddConfigPath(usr.HomeDir + "/.mongodb_query_exporter")
}

viper.SetConfigType("yaml")
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