129 lines
3.4 KiB
Go
129 lines
3.4 KiB
Go
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/hashicorp/nomad/command/agent"
|
|
"github.com/mitchellh/cli"
|
|
)
|
|
|
|
func TestServerMembersCommand_Implements(t *testing.T) {
|
|
t.Parallel()
|
|
var _ cli.Command = &ServerMembersCommand{}
|
|
}
|
|
|
|
func TestServerMembersCommand_Run(t *testing.T) {
|
|
t.Parallel()
|
|
srv, client, url := testServer(t, false, nil)
|
|
defer srv.Shutdown()
|
|
|
|
ui := new(cli.MockUi)
|
|
cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
|
|
|
|
// Get our own node name
|
|
name, err := client.Agent().NodeName()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Query the members
|
|
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
|
|
t.Fatalf("expected exit 0, got: %d", code)
|
|
}
|
|
if out := ui.OutputWriter.String(); !strings.Contains(out, name) {
|
|
t.Fatalf("expected %q in output, got: %s", name, out)
|
|
}
|
|
ui.OutputWriter.Reset()
|
|
|
|
// Query members with detailed output
|
|
if code := cmd.Run([]string{"-address=" + url, "-detailed"}); code != 0 {
|
|
t.Fatalf("expected exit 0, got: %d", code)
|
|
}
|
|
if out := ui.OutputWriter.String(); !strings.Contains(out, "Tags") {
|
|
t.Fatalf("expected tags in output, got: %s", out)
|
|
}
|
|
}
|
|
|
|
func TestMembersCommand_Fails(t *testing.T) {
|
|
t.Parallel()
|
|
ui := new(cli.MockUi)
|
|
cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
|
|
|
|
// Fails on misuse
|
|
if code := cmd.Run([]string{"some", "bad", "args"}); code != 1 {
|
|
t.Fatalf("expected exit code 1, got: %d", code)
|
|
}
|
|
if out := ui.ErrorWriter.String(); !strings.Contains(out, commandErrorText(cmd)) {
|
|
t.Fatalf("expected help output, got: %s", out)
|
|
}
|
|
ui.ErrorWriter.Reset()
|
|
|
|
// Fails on connection failure
|
|
if code := cmd.Run([]string{"-address=nope"}); code != 1 {
|
|
t.Fatalf("expected exit code 1, got: %d", code)
|
|
}
|
|
if out := ui.ErrorWriter.String(); !strings.Contains(out, "Error querying servers") {
|
|
t.Fatalf("expected failed query error, got: %s", out)
|
|
}
|
|
}
|
|
|
|
// Tests that a single server region that left should still
|
|
// not return an error and list other members in other regions
|
|
func TestServerMembersCommand_MultiRegion_Leave(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
config1 := func(c *agent.Config) {
|
|
c.Region = "r1"
|
|
c.Datacenter = "d1"
|
|
}
|
|
|
|
srv1, client1, url := testServer(t, false, config1)
|
|
defer srv1.Shutdown()
|
|
|
|
config2 := func(c *agent.Config) {
|
|
c.Region = "r2"
|
|
c.Datacenter = "d2"
|
|
}
|
|
|
|
srv2, _, _ := testServer(t, false, config2)
|
|
defer srv2.Shutdown()
|
|
|
|
// Join with srv1
|
|
addr := fmt.Sprintf("127.0.0.1:%d",
|
|
srv1.Agent.Server().GetConfig().SerfConfig.MemberlistConfig.BindPort)
|
|
|
|
if _, err := srv2.Agent.Server().Join([]string{addr}); err != nil {
|
|
t.Fatalf("Join err: %v", err)
|
|
}
|
|
ui := new(cli.MockUi)
|
|
cmd := &ServerMembersCommand{Meta: Meta{Ui: ui}}
|
|
|
|
// Get our own node name
|
|
name, err := client1.Agent().NodeName()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
// Query the members
|
|
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
|
|
t.Fatalf("expected exit 0, got: %d", code)
|
|
}
|
|
if out := ui.OutputWriter.String(); !strings.Contains(out, name) {
|
|
t.Fatalf("expected %q in output, got: %s", name, out)
|
|
}
|
|
ui.OutputWriter.Reset()
|
|
|
|
// Make one of the servers leave
|
|
srv2.Agent.Leave()
|
|
|
|
// Query again, should still contain expected output
|
|
if code := cmd.Run([]string{"-address=" + url}); code != 0 {
|
|
t.Fatalf("expected exit 0, got: %d", code)
|
|
}
|
|
if out := ui.OutputWriter.String(); !strings.Contains(out, name) {
|
|
t.Fatalf("expected %q in output, got: %s", name, out)
|
|
}
|
|
}
|