func manage(c *cli.Context) {
var (
tlsConfig *tls.Config
err error
)
// If either --tls or --tlsverify are specified, load the certificates.
if c.Bool("tls") || c.Bool("tlsverify") {
if !c.IsSet("tlscert") || !c.IsSet("tlskey") {
log.Fatal("--tlscert and --tlskey must be provided when using --tls")
}
if c.Bool("tlsverify") && !c.IsSet("tlscacert") {
log.Fatal("--tlscacert must be provided when using --tlsverify")
}
tlsConfig, err = loadTLSConfig(
c.String("tlscacert"),
c.String("tlscert"),
c.String("tlskey"),
c.Bool("tlsverify"))
if err != nil {
log.Fatal(err)
}
} else {
// Otherwise, if neither --tls nor --tlsverify are specified, abort if
// the other flags are passed as they will be ignored.
if c.IsSet("tlscert") || c.IsSet("tlskey") || c.IsSet("tlscacert") {
log.Fatal("--tlscert, --tlskey and --tlscacert require the use of either --tls or --tlsverify")
}
}
refreshMinInterval := c.Duration("engine-refresh-min-interval")
refreshMaxInterval := c.Duration("engine-refresh-max-interval")
if refreshMinInterval == time.Duration(0)*time.Second {
log.Fatal("minimum refresh interval should be a positive number")
}
if refreshMaxInterval < refreshMinInterval {
log.Fatal("max refresh interval cannot be less than min refresh interval")
}
// engine-refresh-retry is deprecated
refreshRetry := c.Int("engine-refresh-retry")
if refreshRetry != 3 {
log.Fatal("--engine-refresh-retry is deprecated. Use --engine-failure-retry")
}
failureRetry := c.Int("engine-failure-retry")
if failureRetry <= 0 {
log.Fatal("invalid failure retry count")
}
engineOpts := &cluster.EngineOpts{
RefreshMinInterval: refreshMinInterval,
RefreshMaxInterval: refreshMaxInterval,
FailureRetry: failureRetry,
}
uri := getDiscovery(c)
if uri == "" {
log.Fatalf("discovery required to manage a cluster. See '%s manage --help'.", c.App.Name)
}
discovery := createDiscovery(uri, c, c.StringSlice("discovery-opt"))
s, err := strategy.New(c.String("strategy"))
if err != nil {
log.Fatal(err)
}
// see https://github.com/codegangsta/cli/issues/160
names := c.StringSlice("filter")
if c.IsSet("filter") || c.IsSet("f") {
names = names[DefaultFilterNumber:]
}
fs, err := filter.New(names)
if err != nil {
log.Fatal(err)
}
sched := scheduler.New(s, fs)
var cl cluster.Cluster
switch c.String("cluster-driver") {
case "mesos-experimental":
log.Warn("WARNING: the mesos driver is currently experimental, use at your own risks")
cl, err = mesos.NewCluster(sched, tlsConfig, uri, c.StringSlice("cluster-opt"), engineOpts)
case "swarm":
cl, err = swarm.NewCluster(sched, tlsConfig, discovery, c.StringSlice("cluster-opt"), engineOpts)
default:
log.Fatalf("unsupported cluster %q", c.String("cluster-driver"))
}
if err != nil {
log.Fatal(err)
}
// see https://github.com/codegangsta/cli/issues/160
hosts := c.StringSlice("host")
if c.IsSet("host") || c.IsSet("H") {
hosts = hosts[1:]
}
server := api.NewServer(hosts, tlsConfig)
if c.Bool("replication") {
addr := c.String("advertise")
if addr == "" {
log.Fatal("--advertise address must be provided when using --leader-election")
}
if !checkAddrFormat(addr) {
log.Fatal("--advertise should be of the form ip:port or hostname:port")
}
leaderTTL, err := time.ParseDuration(c.String("replication-ttl"))
if err != nil {
log.Fatalf("invalid --replication-ttl: %v", err)
}
setupReplication(c, cl, server, discovery, addr, leaderTTL, tlsConfig)
} else {
server.SetHandler(api.NewPrimary(cl, tlsConfig, &statusHandler{cl, nil, nil}, c.GlobalBool("debug"), c.Bool("cors")))
}
if experimental.ENABLED {
log.Warn("WARNING: rescheduling is currently experimental, use at your own risks")
cluster.NewWatchdog(cl)
}
log.Fatal(server.ListenAndServe())
}
func manage(c *cli.Context) {
var (
tlsConfig *tls.Config
err error
)
// If either --tls or --tlsverify are specified, load the certificates.
if c.Bool("tls") || c.Bool("tlsverify") {
if !c.IsSet("tlscert") || !c.IsSet("tlskey") {
log.Fatal("--tlscert and --tlskey must be provided when using --tls")
}
if c.Bool("tlsverify") && !c.IsSet("tlscacert") {
log.Fatal("--tlscacert must be provided when using --tlsverify")
}
tlsConfig, err = loadTLSConfig(
c.String("tlscacert"),
c.String("tlscert"),
c.String("tlskey"),
c.Bool("tlsverify"))
if err != nil {
log.Fatal(err)
}
} else {
// Otherwise, if neither --tls nor --tlsverify are specified, abort if
// the other flags are passed as they will be ignored.
if c.IsSet("tlscert") || c.IsSet("tlskey") || c.IsSet("tlscacert") {
log.Fatal("--tlscert, --tlskey and --tlscacert require the use of either --tls or --tlsverify")
}
}
store := state.NewStore(path.Join(c.String("rootdir"), "state"))
if err := store.Initialize(); err != nil {
log.Fatal(err)
}
uri := getDiscovery(c)
if uri == "" {
log.Fatalf("discovery required to manage a cluster. See '%s manage --help'.", c.App.Name)
}
discovery := createDiscovery(uri, c)
s, err := strategy.New(c.String("strategy"))
if err != nil {
log.Fatal(err)
}
// see https://github.com/codegangsta/cli/issues/160
names := c.StringSlice("filter")
if c.IsSet("filter") || c.IsSet("f") {
names = names[DefaultFilterNumber:]
}
fs, err := filter.New(names)
if err != nil {
log.Fatal(err)
}
sched := scheduler.New(s, fs)
var cl cluster.Cluster
switch c.String("cluster-driver") {
case "mesos-experimental":
log.Warn("WARNING: the mesos driver is currently experimental, use at your own risks")
cl, err = mesos.NewCluster(sched, store, tlsConfig, uri, c.StringSlice("cluster-opt"))
case "swarm":
cl, err = swarm.NewCluster(sched, store, tlsConfig, discovery, c.StringSlice("cluster-opt"))
default:
log.Fatalf("unsupported cluster %q", c.String("cluster-driver"))
}
if err != nil {
log.Fatal(err)
}
// see https://github.com/codegangsta/cli/issues/160
hosts := c.StringSlice("host")
if c.IsSet("host") || c.IsSet("H") {
hosts = hosts[1:]
}
server := api.NewServer(hosts, tlsConfig)
if c.Bool("replication") {
addr := c.String("advertise")
if addr == "" {
log.Fatal("--advertise address must be provided when using --leader-election")
}
if !checkAddrFormat(addr) {
log.Fatal("--advertise should be of the form ip:port or hostname:port")
}
setupReplication(c, cl, server, discovery, addr, tlsConfig)
} else {
server.SetHandler(api.NewPrimary(cl, tlsConfig, &statusHandler{cl, nil, nil}, c.Bool("cors")))
}
log.Fatal(server.ListenAndServe())
}