func parseFlags() *stage1commontypes.RuntimePod {
rp := stage1commontypes.RuntimePod{}
flag.BoolVar(&debug, "debug", false, "Run in debug mode")
flag.BoolVar(&interactive, "interactive", false, "The pod is interactive")
flag.StringVar(&localConfig, "local-config", common.DefaultLocalConfigDir, "Local config path")
// These flags are persisted in the PodRuntime
flag.BoolVar(&rp.Mutable, "mutable", false, "Enable mutable operations on this pod, including starting an empty one")
flag.Var(&rp.NetList, "net", "Setup networking")
flag.StringVar(&rp.PrivateUsers, "private-users", "", "Run within user namespace. Can be set to [=UIDBASE[:NUIDS]]")
flag.StringVar(&rp.MDSToken, "mds-token", "", "MDS auth token")
flag.StringVar(&rp.Hostname, "hostname", "", "Hostname of the pod")
flag.BoolVar(&rp.InsecureOptions.DisableCapabilities, "disable-capabilities-restriction", false, "Disable capability restrictions")
flag.BoolVar(&rp.InsecureOptions.DisablePaths, "disable-paths", false, "Disable paths restrictions")
flag.BoolVar(&rp.InsecureOptions.DisableSeccomp, "disable-seccomp", false, "Disable seccomp restrictions")
dnsConfMode := pkgflag.MustNewPairList(map[string][]string{
"resolv": {"host", "stage0", "none", "default"},
"hosts": {"host", "stage0", "default"},
}, map[string]string{
"resolv": "default",
"hosts": "default",
})
flag.Var(dnsConfMode, "dns-conf-mode", "DNS config file modes")
flag.Parse()
rp.Debug = debug
rp.ResolvConfMode = dnsConfMode.Pairs["resolv"]
rp.EtcHostsMode = dnsConfMode.Pairs["hosts"]
return &rp
}
func init() {
flag.BoolVar(&debug, "debug", false, "Run in debug mode")
flag.Var(&netList, "net", "Setup networking")
flag.BoolVar(&interactive, "interactive", false, "The pod is interactive")
flag.StringVar(&privateUsers, "private-users", "", "Run within user namespace. Can be set to [=UIDBASE[:NUIDS]]")
flag.StringVar(&mdsToken, "mds-token", "", "MDS auth token")
flag.StringVar(&localConfig, "local-config", common.DefaultLocalConfigDir, "Local config path")
flag.StringVar(&hostname, "hostname", "", "Hostname of the pod")
flag.BoolVar(&disableCapabilities, "disable-capabilities-restriction", false, "Disable capability restrictions")
flag.BoolVar(&disablePaths, "disable-paths", false, "Disable paths restrictions")
flag.BoolVar(&disableSeccomp, "disable-seccomp", false, "Disable seccomp restrictions")
dnsConfMode = pkgflag.MustNewPairList(map[string][]string{
"resolv": {"host", "stage0", "none", "default"},
"hosts": {"host", "stage0", "default"},
}, map[string]string{
"resolv": "default",
"hosts": "default",
})
flag.Var(dnsConfMode, "dns-conf-mode", "DNS config file modes")
flag.BoolVar(&mutable, "mutable", false, "Enable mutable operations on this pod, including starting an empty one")
// this ensures that main runs only on main thread (thread group leader).
// since namespace ops (unshare, setns) are done for a single thread, we
// must ensure that the goroutine does not jump from OS thread to thread
runtime.LockOSThread()
localhostIP = net.ParseIP("127.0.0.1")
if localhostIP == nil {
panic("localhost IP failed to parse")
}
}
func init() {
flag.BoolVar(&debug, "debug", false, "Run in debug mode")
// The following flags need to be supported by stage1 according to
// https://github.com/coreos/rkt/blob/master/Documentation/devel/stage1-implementors-guide.md
// Most of them are ignored
// These are ignored, but stage0 always passes them
flag.Var(&discardNetlist, "net", "Setup networking")
flag.StringVar(&discardString, "local-config", common.DefaultLocalConfigDir, "Local config path")
// These are discarded with a warning
// TODO either implement these, or stop passing them
flag.Bool("interactive", true, "The pod is interactive (ignored, always true)")
flag.Var(pkgflag.NewDiscardFlag("mds-token"), "mds-token", "MDS auth token (not implemented)")
flag.Var(pkgflag.NewDiscardFlag("hostname"), "hostname", "Set hostname (not implemented)")
flag.Bool("disable-capabilities-restriction", true, "ignored")
flag.Bool("disable-paths", true, "ignored")
flag.Bool("disable-seccomp", true, "ignored")
dnsConfMode = pkgflag.MustNewPairList(map[string][]string{
"resolv": {"host", "stage0", "none", "default"},
"hosts": {"host", "stage0", "default"},
}, map[string]string{
"resolv": "default",
"hosts": "default",
})
flag.Var(dnsConfMode, "dns-conf-mode", "DNS config file modes")
}