Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1
package forceleave
import (
"strings"
"testing"
"github.com/hashicorp/serf/serf"
"github.com/mitchellh/cli"
"github.com/hashicorp/consul/agent"
"github.com/hashicorp/consul/sdk/testutil/retry"
)
func TestForceLeaveCommand_noTabs(t *testing.T) {
t.Parallel()
if strings.ContainsRune(New(nil).Help(), '\t') {
t.Fatal("help has tabs")
}
}
func TestForceLeaveCommand(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := agent.NewTestAgent(t, ``)
a2 := agent.NewTestAgent(t, ``)
defer a1.Shutdown()
defer a2.Shutdown()
_, err := a2.JoinLAN([]string{a1.Config.SerfBindAddrLAN.String()}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Forcibly shutdown a2 so that it appears "failed" in a1
a2.Shutdown()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a1.HTTPAddr(),
a2.Config.NodeName,
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
m := a1.LANMembersInAgentPartition()
if len(m) != 2 {
t.Fatalf("should have 2 members: %#v", m)
}
retry.Run(t, func(r *retry.R) {
m = a1.LANMembersInAgentPartition()
if got, want := m[1].Status, serf.StatusLeft; got != want {
r.Fatalf("got status %q want %q", got, want)
}
})
}
func TestForceLeaveCommand_NoNodeWithName(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := agent.NewTestAgent(t, ``)
defer a1.Shutdown()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a1.HTTPAddr(),
"garbage-name",
}
code := c.Run(args)
if code != 1 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
}
func TestForceLeaveCommand_prune(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a1 := agent.StartTestAgent(t, agent.TestAgent{Name: "Agent1"})
defer a1.Shutdown()
a2 := agent.StartTestAgent(t, agent.TestAgent{Name: "Agent2"})
defer a2.Shutdown()
_, err := a2.JoinLAN([]string{a1.Config.SerfBindAddrLAN.String()}, nil)
if err != nil {
t.Fatalf("err: %s", err)
}
// Forcibly shutdown a2 so that it appears "failed" in a1
a2.Shutdown()
ui := cli.NewMockUi()
c := New(ui)
args := []string{
"-http-addr=" + a1.HTTPAddr(),
"-prune",
a2.Config.NodeName,
}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
retry.Run(t, func(r *retry.R) {
m := len(a1.LANMembersInAgentPartition())
if m != 1 {
r.Fatalf("should have 1 members, got %#v", m)
}
})
}
func TestForceLeaveCommand_noAddrs(t *testing.T) {
t.Parallel()
ui := cli.NewMockUi()
c := New(ui)
args := []string{"-http-addr=foo"}
code := c.Run(args)
if code != 1 {
t.Fatalf("bad: %d", code)
}
if !strings.Contains(ui.ErrorWriter.String(), "node name") {
t.Fatalf("bad: %#v", ui.ErrorWriter.String())
}
}