//Run executes the PingServer command using the supplied args
func (ps *PingServer) Run(args []string) int {
//Assume we get os.Args[1:] as the input via the CLI
if len(args) != 1 {
ps.UI.Error(ps.Help())
return 1
}
log.Info("pinging ", args[0])
//Read the definition from the key store
key := "servers/" + args[0]
log.Info("Read key " + key)
bv, err := ps.KVStore.Get(key)
if err != nil {
ps.UI.Error("Error reading key: " + err.Error())
return 1
}
if bv == nil {
ps.UI.Error("No server definition exists named " + key)
return 1
}
serverDef := config.JSONToServer(bv)
if serverDef.PingURI == "" {
ps.UI.Error("No ping uri specified for server")
return 1
}
//Form the url
url := fmt.Sprintf("http://%s:%d%s",
serverDef.Address,
serverDef.Port,
serverDef.PingURI)
//Ping the server
resp, err := http.Get(url)
defer resp.Body.Close()
if err != nil {
ps.UI.Error(err.Error())
return 1
}
ps.UI.Info("server ping ok")
return 0
}
func TestAddServer(t *testing.T) {
_, addServer := testMakeAddServer(false)
args := []string{"-address", "an-address", "-port", "42", "-name", "test-name", "-ping-uri", "/dev/null",
"-health-check", "http-get", "-health-check-interval", "42", "-health-check-timeout", "10"}
addServer.Run(args)
storedBytes, err := addServer.KVStore.Get("servers/test-name")
assert.Nil(t, err)
s := config.JSONToServer(storedBytes)
assert.Equal(t, "test-name", s.Name)
assert.Equal(t, "an-address", s.Address)
assert.Equal(t, 42, s.Port)
assert.Equal(t, "/dev/null", s.PingURI)
assert.Equal(t, "http-get", s.HealthCheck)
assert.Equal(t, 42, s.HealthCheckInterval)
assert.Equal(t, 10, s.HealthCheckTimeout)
}
