command/list/members/members.go
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package members
import (
"flag"
"fmt"
"os"
"git.j3s.sh/cascade/api"
)
const usage = `cascade ls members [options]
this command lists the members of the cascade serf
cluster.
options:
-api
address of the api to target (default = 127.0.0.1:8500)
-l | -details
show more details (default = nil)
`
type Flags struct {
apiAddr string
details bool
}
var membersFlags Flags
func Run(args []string) {
flags := flag.NewFlagSet("agent", flag.ContinueOnError)
flags.Usage = func() { fmt.Printf(usage) }
flags.StringVar(&membersFlags.apiAddr, "api", "", "")
flags.BoolVar(&membersFlags.details, "l", false, "")
flags.BoolVar(&membersFlags.details, "details", false, "")
flags.Parse(args)
cfg := api.DefaultNonPooledConfig()
client, err := api.NewClient(cfg)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
members, err := client.Agent().Members()
for _, m := range members {
if membersFlags.details {
fmt.Printf("%s ", m.Name)
fmt.Printf("%s:%d ", m.Addr, m.Port)
fmt.Printf("%s", m.StatusPretty())
fmt.Printf("\n")
} else {
fmt.Printf("%s\n", m.Name)
}
}
}