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d962568e93
This will simplify examining the returned errors such as httpserver.ErrorWithStatusCode . See https://blog.golang.org/go1.13-errors for details.
48 lines
2.2 KiB
Go
48 lines
2.2 KiB
Go
package notifier
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import (
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"flag"
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"fmt"
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"net/http"
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"github.com/VictoriaMetrics/VictoriaMetrics/app/vmalert/utils"
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"github.com/VictoriaMetrics/VictoriaMetrics/lib/flagutil"
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)
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var (
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addrs = flagutil.NewArray("notifier.url", "Prometheus alertmanager URL. Required parameter. e.g. http://127.0.0.1:9093")
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basicAuthUsername = flagutil.NewArray("notifier.basicAuth.username", "Optional basic auth username for -datasource.url")
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basicAuthPassword = flagutil.NewArray("notifier.basicAuth.password", "Optional basic auth password for -datasource.url")
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tlsInsecureSkipVerify = flag.Bool("notifier.tlsInsecureSkipVerify", false, "Whether to skip tls verification when connecting to -notifier.url")
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tlsCertFile = flagutil.NewArray("notifier.tlsCertFile", "Optional path to client-side TLS certificate file to use when connecting to -notifier.url")
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tlsKeyFile = flagutil.NewArray("notifier.tlsKeyFile", "Optional path to client-side TLS certificate key to use when connecting to -notifier.url")
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tlsCAFile = flagutil.NewArray("notifier.tlsCAFile", "Optional path to TLS CA file to use for verifying connections to -notifier.url. "+
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"By default system CA is used")
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tlsServerName = flagutil.NewArray("notifier.tlsServerName", "Optional TLS server name to use for connections to -notifier.url. "+
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"By default the server name from -notifier.url is used")
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)
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// Init creates a Notifier object based on provided flags.
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func Init(gen AlertURLGenerator) ([]Notifier, error) {
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if len(*addrs) == 0 {
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flag.PrintDefaults()
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return nil, fmt.Errorf("at least one `-notifier.url` must be set")
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}
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var notifiers []Notifier
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for i, addr := range *addrs {
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cert, key := tlsCertFile.GetOptionalArg(i), tlsKeyFile.GetOptionalArg(i)
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ca, serverName := tlsCAFile.GetOptionalArg(i), tlsServerName.GetOptionalArg(i)
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tr, err := utils.Transport(addr, cert, key, ca, serverName, *tlsInsecureSkipVerify)
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if err != nil {
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return nil, fmt.Errorf("failed to create transport: %w", err)
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}
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user, pass := basicAuthUsername.GetOptionalArg(i), basicAuthPassword.GetOptionalArg(i)
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am := NewAlertManager(addr, user, pass, gen, &http.Client{Transport: tr})
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notifiers = append(notifiers, am)
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}
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return notifiers, nil
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}
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