Upstream/adguard-exporter
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add support for reading password from secret/file (#22)

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* add support for reading password from secret/file

Signed-off-by: mvadu <8618235+mvadu@users.noreply.github.com>

* avoid trimming

Signed-off-by: mvadu <8618235+mvadu@users.noreply.github.com>
This commit is contained in:
Adarsha 2022-02-12 03:46:45 -05:00 committed by GitHub
parent e75108942e
commit 23838bf07e
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2 changed files with 34 additions and 18 deletions
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2
README.md
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@ -127,6 +127,7 @@ services:
- server_port=9617 - server_port=9617
- interval=10s - interval=10s
- log_limit=10000 - log_limit=10000
- password_from_file=true
``` ```
### Swarm mode (docker swarm init) ### Swarm mode (docker swarm init)
@ -159,6 +160,7 @@ services:
- server_port=9617 - server_port=9617
- interval=10s - interval=10s
- log_limit=10000 - log_limit=10000
- password_from_file=true
``` ```
## Usage ## Usage

50
config/configuration.go
View File

@ -3,6 +3,7 @@ package config
import ( import (
"context" "context"
"fmt" "fmt"
"io/ioutil"
"log" "log"
"os" "os"
"reflect" "reflect"
@ -16,28 +17,30 @@ import (
// Config is the exporter CLI configuration. // Config is the exporter CLI configuration.
type Config struct { type Config struct {
AdguardProtocol string `config:"adguard_protocol"` AdguardProtocol string `config:"adguard_protocol"`
AdguardHostname string `config:"adguard_hostname"` AdguardHostname string `config:"adguard_hostname"`
AdguardUsername string `config:"adguard_username"` AdguardUsername string `config:"adguard_username"`
AdguardPassword string `config:"adguard_password"` AdguardPassword string `config:"adguard_password"`
AdguardPort string `config:"adguard_port"` AdguardPort string `config:"adguard_port"`
ServerPort string `config:"server_port"` ServerPort string `config:"server_port"`
Interval time.Duration `config:"interval"` Interval time.Duration `config:"interval"`
LogLimit string `config:"log_limit"` LogLimit string `config:"log_limit"`
RDnsEnabled bool `config:"rdns_enabled"` RDnsEnabled bool `config:"rdns_enabled"`
PasswordFromFile bool `config:"password_from_file"`
} }
func getDefaultConfig() *Config { func getDefaultConfig() *Config {
return &Config{ return &Config{
AdguardProtocol: "http", AdguardProtocol: "http",
AdguardHostname: "127.0.0.1", AdguardHostname: "127.0.0.1",
AdguardUsername: "", AdguardUsername: "",
AdguardPassword: "", AdguardPassword: "",
AdguardPort: "80", AdguardPort: "80",
ServerPort: "9617", ServerPort: "9617",
Interval: 10 * time.Second, Interval: 10 * time.Second,
LogLimit: "1000", LogLimit: "1000",
RDnsEnabled: true, RDnsEnabled: true,
PasswordFromFile: false,
} }
} }
@ -69,6 +72,17 @@ func Load() *Config {
} }
} }
//Set the adguard password based on the input configuration
if cfg.PasswordFromFile {
secret, err := ioutil.ReadFile(cfg.AdguardPassword)
if err != nil {
log.Printf("unable to read AdguardPassword from %s due to %s", cfg.AdguardPassword, err)
os.Exit(1)
}
cfg.AdguardPassword = string(secret)
}
cfg.show() cfg.show()
return cfg return cfg