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Add basic auth to prometheus input plugin (#6062)

This commit is contained in:
Greg 2019-07-02 12:14:48 -06:00 committed by Daniel Nelson
parent 5bad2c3a43
commit f7e85ebac2
2 changed files with 17 additions and 1 deletions
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5
plugins/inputs/prometheus/README.md
View File

@ -33,6 +33,11 @@ in Prometheus format.
## OR
# bearer_token_string = "abc_123"
## HTTP Basic Authentication username and password. ('bearer_token' and
## 'bearer_token_string' take priority)
# username = ""
# password = ""
## Specify timeout duration for slower prometheus clients (default is 3s)
# response_timeout = "3s"

13
plugins/inputs/prometheus/prometheus.go
View File

@ -34,6 +34,10 @@ type Prometheus struct {
BearerToken string `toml:"bearer_token"`
BearerTokenString string `toml:"bearer_token_string"`
// Basic authentication credentials
Username string `toml:"username"`
Password string `toml:"password"`
ResponseTimeout internal.Duration `toml:"response_timeout"`
tls.ClientConfig
@ -75,7 +79,12 @@ var sampleConfig = `
## OR
# bearer_token_string = "abc_123"
## Specify timeout duration for slower prometheus clients (default is 3s)
## HTTP Basic Authentication username and password. ('bearer_token' and
## 'bearer_token_string' take priority)
# username = ""
# password = ""
## Specify timeout duration for slower prometheus clients (default is 3s)
# response_timeout = "3s"
## Optional TLS Config
@ -251,6 +260,8 @@ func (p *Prometheus) gatherURL(u URLAndAddress, acc telegraf.Accumulator) error
req.Header.Set("Authorization", "Bearer "+string(token))
} else if p.BearerTokenString != "" {
req.Header.Set("Authorization", "Bearer "+p.BearerTokenString)
} else if p.Username != "" || p.Password != "" {
req.SetBasicAuth(p.Username, p.Password)
}
var resp *http.Response