func TestApp_RunAsSubcommandParseFlags(t *testing.T) {
var context *cli.Context
a := cli.NewApp()
a.Commands = []cli.Command{
{
Name: "foo",
Action: func(c *cli.Context) {
context = c
},
Flags: []cli.Flag{
cli.StringFlag{
Name: "lang",
Value: "english",
Usage: "language for the greeting",
},
},
Before: func(_ *cli.Context) error { return nil },
},
}
a.Run([]string{"", "foo", "--lang", "spanish", "abcd"})
expect(t, context.Args().Get(0), "abcd")
expect(t, context.String("lang"), "spanish")
}
func manage(c *cli.Context) {
etcdAddress := c.String("etcdserver")
man, err := manager.New(etcdAddress)
if err != nil {
log.WithField("err", err).Fatalln("Cannot start manager")
}
man.Run()
}
func join(c *cli.Context) {
var clusterName string
if !c.Args().Present() {
log.Fatalln("Error: missing cluster name")
} else {
clusterName = c.Args().First()
}
ipAddress := c.String("address")
port := c.String("port")
etcdAddress := c.String("etcdserver")
nodeName := c.String("name")
// infrastructure
initializeNetwork(ipAddress, port)
initializeDiscovery("etcd", etcdAddress)
// Configuration
initializeAgent(clusterName)
initializeServices(clusterName)
initializePolicy(clusterName)
initializeAnalytics(clusterName)
// Core agent services
initializeStorage()
initializeMetricSerivice()
initializeContainerEngine()
// Resources
initializeResources()
initializeNode(nodeName, clusterName)
// Join Cluster
registerToCluster(clusterName)
agent.StartMonitoring()
defer api.StartServer(port)
fmt.Printf("Joined cluster %s.\nWaiting for commands...\n", clusterName)
}
func create(c *cli.Context) {
var clusterName string
if !c.Args().Present() {
log.Fatalln("Error: missing cluster name")
} else {
clusterName = c.Args().First()
}
// Get etcd address
etcdAddress := c.String("etcdserver")
// Initialize etcd client
discovery.New("etcd", etcdAddress)
// Generate cluster
id, err := utils.GenerateUUID()
if err != nil {
log.WithField("err", err).Fatalln("Error generating cluster UUID")
}
cluster.RegisterCluster(clusterName, id)
// Print cluster UUID for join
fmt.Println(clusterName + ":" + id)
}