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flags.go
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flags.go
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package flags
import (
"flag"
"fmt"
"github.com/rycus86/podlike/pkg/config"
"github.com/rycus86/podlike/pkg/healthcheck"
"github.com/rycus86/podlike/pkg/template"
"github.com/rycus86/podlike/pkg/version"
"os"
)
var (
pids, ipc, volumes, logs, pull bool
)
func init() {
setupVariables()
}
func setupVariables() {
flag.BoolVar(&pids, "pids", true, "Enable (default) or disable PID sharing")
flag.BoolVar(&ipc, "ipc", true, "Enable (default) or disable IPC sharing")
flag.BoolVar(&volumes, "volumes", false, "Enable volume sharing from the controller")
flag.BoolVar(&logs, "logs", false, "Stream logs from the components")
flag.BoolVar(&pull, "pull", false, "Always pull the images for the components when starting")
}
func Parse() *config.Configuration {
if len(os.Args) > 1 {
if os.Args[1] == "healthcheck" {
if healthcheck.Check() {
os.Exit(0)
} else {
os.Exit(1)
}
} else if os.Args[1] == "template" {
template.PrintTemplatedStack(os.Args[2:]...)
os.Exit(0)
} else if os.Args[1] == "version" {
v := version.Parse()
fmt.Println(v.StringForCommandLine())
os.Exit(0)
}
}
flag.Parse()
if flag.NArg() > 0 {
panic(fmt.Sprintf("Invalid command line argument: %s", flag.Arg(0)))
}
return &config.Configuration{
SharePids: pids,
ShareIpc: ipc,
ShareVolumes: volumes,
StreamLogs: logs,
AlwaysPull: pull,
}
}