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config.go
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config.go
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// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http:https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package vcenterreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/vcenterreceiver"
import (
"errors"
"fmt"
"net/url"
"go.opentelemetry.io/collector/config/configtls"
"go.opentelemetry.io/collector/receiver/scraperhelper"
"go.uber.org/multierr"
"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/vcenterreceiver/internal/metadata"
)
// Config is the configuration of the receiver
type Config struct {
scraperhelper.ScraperControllerSettings `mapstructure:",squash"`
configtls.TLSClientSetting `mapstructure:"tls,omitempty"`
metadata.MetricsBuilderConfig `mapstructure:",squash"`
Endpoint string `mapstructure:"endpoint"`
Username string `mapstructure:"username"`
Password string `mapstructure:"password"`
}
// Validate checks to see if the supplied config will work for the receiver
func (c *Config) Validate() error {
if c.Endpoint == "" {
return errors.New("no endpoint was provided")
}
var err error
res, err := url.Parse(c.Endpoint)
if err != nil {
err = multierr.Append(err, fmt.Errorf("unable to parse url %s: %w", c.Endpoint, err))
return err
}
if res.Scheme != "http" && res.Scheme != "https" {
err = multierr.Append(err, errors.New("url scheme must be http or https"))
}
if c.Username == "" {
err = multierr.Append(err, errors.New("username not provided and is required"))
}
if c.Password == "" {
err = multierr.Append(err, errors.New("password not provided and is required"))
}
if _, tlsErr := c.LoadTLSConfig(); err != nil {
err = multierr.Append(err, fmt.Errorf("error loading tls configuration: %w", tlsErr))
}
return err
}
// SDKUrl returns the url for the vCenter SDK
func (c *Config) SDKUrl() (*url.URL, error) {
res, err := url.Parse(c.Endpoint)
if err != nil {
return res, err
}
res.Path = "/sdk"
return res, nil
}