/
cmd.go
57 lines (51 loc) · 1.31 KB
/
cmd.go
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package metricsbridge
import (
"github.com/spf13/cobra"
"github.com/openshift/openshift-azure/pkg/entrypoint/config"
)
type cmdConfig struct {
config.Common
configDir string
httpPort int
metricsEndpoint string
}
// NewCommand returns the cobra command for "metricsbridge".
func NewCommand() *cobra.Command {
cc := &cobra.Command{
Use: "metricsbridge",
Long: "Start metrics-bridge application",
RunE: func(cmd *cobra.Command, args []string) error {
cfg, err := configFromCmd(cmd)
if err != nil {
return err
}
return start(cfg)
},
}
cc.Flags().String("config", "", "config file location")
cc.Flags().Int("http-port", 8080, "The http server port")
cc.Flags().String("metrics-endpoint", "/metrics", "The endpoint for serving metricsbridge metrics")
cobra.MarkFlagRequired(cc.Flags(), "config")
return cc
}
func configFromCmd(cmd *cobra.Command) (*cmdConfig, error) {
c := &cmdConfig{}
var err error
c.Common, err = config.CommonConfigFromCmd(cmd)
if err != nil {
return nil, err
}
c.configDir, err = cmd.Flags().GetString("config")
if err != nil {
return nil, err
}
c.httpPort, err = cmd.Flags().GetInt("http-port")
if err != nil {
return nil, err
}
c.metricsEndpoint, err = cmd.Flags().GetString("metrics-endpoint")
if err != nil {
return nil, err
}
return c, nil
}