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PMM-3106: Be consistent and use MONGODB_URI everywhere. #116

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Nov 21, 2018
Merged

PMM-3106: Be consistent and use MONGODB_URI everywhere. #116

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6ca0f38
Be consistent and use MONGODB_URI everywhere.
TinLe Sep 17, 2018
2851af1
Merge branch 'master' into tinle-local
AlekSi Nov 15, 2018
a28942b
Merge branch 'master' into tinle-local
rnovikovP Nov 21, 2018
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2 changes: 1 addition & 1 deletion CONTRIBUTING.md
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ make all testall
```

`testall` make target will run integration tests against MongoDB instance specified in
`TEST_MONGODB_URL` environment variable (defaults to `mongodb://localhost:27017`).
`TEST_MONGODB_URI` environment variable (defaults to `mongodb://localhost:27017`).


## Vendoring
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8 changes: 4 additions & 4 deletions README.md
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Expand Up @@ -29,13 +29,13 @@ make

### Running

To define your own MongoDB URL, use environment variable `MONGODB_URL`. If set this variable takes precedence over `-mongodb.uri` flag.
To define your own MongoDB URL, use environment variable `MONGODB_URI`. If set this variable takes precedence over `-mongodb.uri` flag.

To enable HTTP basic authentication, set environment variable `HTTP_AUTH` to user:password pair. Alternatively, you can
use YAML file with `server_user` and `server_password` fields.

```bash
export MONGODB_URL='mongodb://localhost:27017'
export MONGODB_URI='mongodb://localhost:27017'
export HTTP_AUTH='user:password'
./mongodb_exporter <flags>
```
Expand All @@ -59,10 +59,10 @@ db.getSiblingDB("admin").createUser({
})
```

2. Set environment variable `MONGODB_URL` before starting the exporter:
2. Set environment variable `MONGODB_URI` before starting the exporter:

```bash
export MONGODB_URL=mongodb://mongodb_exporter:s3cr3tpassw0rd@localhost:27017
export MONGODB_URI=mongodb://mongodb_exporter:s3cr3tpassw0rd@localhost:27017
```

If you use [x.509 Certificates to Authenticate Clients](https://docs.mongodb.com/manual/tutorial/configure-x509-client-authentication/), pass in username and `authMechanism` via [connection options](https://docs.mongodb.com/manual/reference/connection-string/#connections-connection-options) to the MongoDB uri. Eg:
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2 changes: 1 addition & 1 deletion collector/mongodb_collector_test.go
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Expand Up @@ -25,7 +25,7 @@ import (
)

func testMongoDBURL() string {
if u := os.Getenv("TEST_MONGODB_URL"); u != "" {
if u := os.Getenv("TEST_MONGODB_URI"); u != "" {
return u
}
return "mongodb://localhost:27017"
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6 changes: 3 additions & 3 deletions mongodb_exporter.go
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Expand Up @@ -34,8 +34,8 @@ const (
program = "mongodb_exporter"
)

func defaultMongoDBURL() string {
if u := os.Getenv("MONGODB_URL"); u != "" {
func defaultMongoDBURI() string {
if u := os.Getenv("MONGODB_URI"); u != "" {
return u
}
return "mongodb://localhost:27017"
Expand All @@ -51,7 +51,7 @@ var (
collectTopF = flag.Bool("collect.topmetrics", false, "Enable collection of table top metrics")
collectIndexUsageF = flag.Bool("collect.indexusage", false, "Enable collection of per index usage stats")

uriF = flag.String("mongodb.uri", defaultMongoDBURL(), "MongoDB URI, format: [mongodb://][user:pass@]host1[:port1][,host2[:port2],...][/database][?options]")
uriF = flag.String("mongodb.uri", defaultMongoDBURI(), "MongoDB URI, format: [mongodb://][user:pass@]host1[:port1][,host2[:port2],...][/database][?options]")
tlsF = flag.Bool("mongodb.tls", false, "Enable tls connection with mongo server")
tlsCertF = flag.String("mongodb.tls-cert", "", "Path to PEM file that contains the certificate (and optionally also the decrypted private key in PEM format).\n"+
" \tThis should include the whole certificate chain.\n"+
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