open-consul/command/exec_test.go

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package command
import (
"fmt"
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"strings"
"testing"
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"time"
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pkg refactor command/agent/* -> agent/* command/consul/* -> agent/consul/* command/agent/command{,_test}.go -> command/agent{,_test}.go command/base/command.go -> command/base.go command/base/* -> command/* commands.go -> command/commands.go The script which did the refactor is: ( cd $GOPATH/src/github.com/hashicorp/consul git mv command/agent/command.go command/agent.go git mv command/agent/command_test.go command/agent_test.go git mv command/agent/flag_slice_value{,_test}.go command/ git mv command/agent . git mv command/base/command.go command/base.go git mv command/base/config_util{,_test}.go command/ git mv commands.go command/ git mv consul agent rmdir command/base/ gsed -i -e 's|package agent|package command|' command/agent{,_test}.go gsed -i -e 's|package agent|package command|' command/flag_slice_value{,_test}.go gsed -i -e 's|package base|package command|' command/base.go command/config_util{,_test}.go gsed -i -e 's|package main|package command|' command/commands.go gsed -i -e 's|base.Command|BaseCommand|' command/commands.go gsed -i -e 's|agent.Command|AgentCommand|' command/commands.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/commands.go gsed -i -e 's|base\.||' command/commands.go gsed -i -e 's|command\.||' command/commands.go gsed -i -e 's|command|c|' main.go gsed -i -e 's|range Commands|range command.Commands|' main.go gsed -i -e 's|Commands: Commands|Commands: command.Commands|' main.go gsed -i -e 's|base\.BoolValue|BoolValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.DurationValue|DurationValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.StringValue|StringValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.UintValue|UintValue|' command/operator_autopilot_set.go gsed -i -e 's|\bCommand\b|BaseCommand|' command/base.go gsed -i -e 's|BaseCommand Options|Command Options|' command/base.go gsed -i -e 's|base.Command|BaseCommand|' command/*.go gsed -i -e 's|c\.Command|c.BaseCommand|g' command/*.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/*_test.go gsed -i -e 's|base\.||' command/*_test.go gsed -i -e 's|\bCommand\b|AgentCommand|' command/agent{,_test}.go gsed -i -e 's|cmd.AgentCommand|cmd.BaseCommand|' command/agent.go gsed -i -e 's|cli.AgentCommand = new(Command)|cli.Command = new(AgentCommand)|' command/agent_test.go gsed -i -e 's|exec.AgentCommand|exec.Command|' command/agent_test.go gsed -i -e 's|exec.BaseCommand|exec.Command|' command/agent_test.go gsed -i -e 's|NewTestAgent|agent.NewTestAgent|' command/agent_test.go gsed -i -e 's|= TestConfig|= agent.TestConfig|' command/agent_test.go gsed -i -e 's|: RetryJoin|: agent.RetryJoin|' command/agent_test.go gsed -i -e 's|\.\./\.\./|../|' command/config_util_test.go gsed -i -e 's|\bverifyUniqueListeners|VerifyUniqueListeners|' agent/config{,_test}.go command/agent.go gsed -i -e 's|\bserfLANKeyring\b|SerfLANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bserfWANKeyring\b|SerfWANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bNewAgent\b|agent.New|g' command/agent{,_test}.go gsed -i -e 's|\bNewAgent|New|' agent/{acl_test,agent,testagent}.go gsed -i -e 's|\bAgent\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bBool\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDefaultConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDevConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bMergeConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bReadConfigPaths\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bParseMetaPair\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfLANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfWANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|circonus\.agent|circonus|g' command/agent{,_test}.go gsed -i -e 's|logger\.agent|logger|g' command/agent{,_test}.go gsed -i -e 's|metrics\.agent|metrics|g' command/agent{,_test}.go gsed -i -e 's|// agent.Agent|// agent|' command/agent{,_test}.go gsed -i -e 's|a\.agent\.Config|a.Config|' command/agent{,_test}.go gsed -i -e 's|agent\.AppendSliceValue|AppendSliceValue|' command/{configtest,validate}.go gsed -i -e 's|consul/consul|agent/consul|' GNUmakefile gsed -i -e 's|\.\./test|../../test|' agent/consul/server_test.go # fix imports f=$(grep -rl 'github.com/hashicorp/consul/command/agent' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/command/agent|github.com/hashicorp/consul/agent|' $f goimports -w $f f=$(grep -rl 'github.com/hashicorp/consul/consul' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/consul|github.com/hashicorp/consul/agent/consul|' $f goimports -w $f goimports -w command/*.go main.go )
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"github.com/hashicorp/consul/agent"
consulapi "github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/testutil/retry"
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"github.com/mitchellh/cli"
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)
func testExecCommand(t *testing.T) (*cli.MockUi, *ExecCommand) {
ui := cli.NewMockUi()
return ui, &ExecCommand{
pkg refactor command/agent/* -> agent/* command/consul/* -> agent/consul/* command/agent/command{,_test}.go -> command/agent{,_test}.go command/base/command.go -> command/base.go command/base/* -> command/* commands.go -> command/commands.go The script which did the refactor is: ( cd $GOPATH/src/github.com/hashicorp/consul git mv command/agent/command.go command/agent.go git mv command/agent/command_test.go command/agent_test.go git mv command/agent/flag_slice_value{,_test}.go command/ git mv command/agent . git mv command/base/command.go command/base.go git mv command/base/config_util{,_test}.go command/ git mv commands.go command/ git mv consul agent rmdir command/base/ gsed -i -e 's|package agent|package command|' command/agent{,_test}.go gsed -i -e 's|package agent|package command|' command/flag_slice_value{,_test}.go gsed -i -e 's|package base|package command|' command/base.go command/config_util{,_test}.go gsed -i -e 's|package main|package command|' command/commands.go gsed -i -e 's|base.Command|BaseCommand|' command/commands.go gsed -i -e 's|agent.Command|AgentCommand|' command/commands.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/commands.go gsed -i -e 's|base\.||' command/commands.go gsed -i -e 's|command\.||' command/commands.go gsed -i -e 's|command|c|' main.go gsed -i -e 's|range Commands|range command.Commands|' main.go gsed -i -e 's|Commands: Commands|Commands: command.Commands|' main.go gsed -i -e 's|base\.BoolValue|BoolValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.DurationValue|DurationValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.StringValue|StringValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.UintValue|UintValue|' command/operator_autopilot_set.go gsed -i -e 's|\bCommand\b|BaseCommand|' command/base.go gsed -i -e 's|BaseCommand Options|Command Options|' command/base.go gsed -i -e 's|base.Command|BaseCommand|' command/*.go gsed -i -e 's|c\.Command|c.BaseCommand|g' command/*.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/*_test.go gsed -i -e 's|base\.||' command/*_test.go gsed -i -e 's|\bCommand\b|AgentCommand|' command/agent{,_test}.go gsed -i -e 's|cmd.AgentCommand|cmd.BaseCommand|' command/agent.go gsed -i -e 's|cli.AgentCommand = new(Command)|cli.Command = new(AgentCommand)|' command/agent_test.go gsed -i -e 's|exec.AgentCommand|exec.Command|' command/agent_test.go gsed -i -e 's|exec.BaseCommand|exec.Command|' command/agent_test.go gsed -i -e 's|NewTestAgent|agent.NewTestAgent|' command/agent_test.go gsed -i -e 's|= TestConfig|= agent.TestConfig|' command/agent_test.go gsed -i -e 's|: RetryJoin|: agent.RetryJoin|' command/agent_test.go gsed -i -e 's|\.\./\.\./|../|' command/config_util_test.go gsed -i -e 's|\bverifyUniqueListeners|VerifyUniqueListeners|' agent/config{,_test}.go command/agent.go gsed -i -e 's|\bserfLANKeyring\b|SerfLANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bserfWANKeyring\b|SerfWANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bNewAgent\b|agent.New|g' command/agent{,_test}.go gsed -i -e 's|\bNewAgent|New|' agent/{acl_test,agent,testagent}.go gsed -i -e 's|\bAgent\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bBool\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDefaultConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDevConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bMergeConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bReadConfigPaths\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bParseMetaPair\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfLANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfWANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|circonus\.agent|circonus|g' command/agent{,_test}.go gsed -i -e 's|logger\.agent|logger|g' command/agent{,_test}.go gsed -i -e 's|metrics\.agent|metrics|g' command/agent{,_test}.go gsed -i -e 's|// agent.Agent|// agent|' command/agent{,_test}.go gsed -i -e 's|a\.agent\.Config|a.Config|' command/agent{,_test}.go gsed -i -e 's|agent\.AppendSliceValue|AppendSliceValue|' command/{configtest,validate}.go gsed -i -e 's|consul/consul|agent/consul|' GNUmakefile gsed -i -e 's|\.\./test|../../test|' agent/consul/server_test.go # fix imports f=$(grep -rl 'github.com/hashicorp/consul/command/agent' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/command/agent|github.com/hashicorp/consul/agent|' $f goimports -w $f f=$(grep -rl 'github.com/hashicorp/consul/consul' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/consul|github.com/hashicorp/consul/agent/consul|' $f goimports -w $f goimports -w command/*.go main.go )
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BaseCommand: BaseCommand{
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UI: ui,
pkg refactor command/agent/* -> agent/* command/consul/* -> agent/consul/* command/agent/command{,_test}.go -> command/agent{,_test}.go command/base/command.go -> command/base.go command/base/* -> command/* commands.go -> command/commands.go The script which did the refactor is: ( cd $GOPATH/src/github.com/hashicorp/consul git mv command/agent/command.go command/agent.go git mv command/agent/command_test.go command/agent_test.go git mv command/agent/flag_slice_value{,_test}.go command/ git mv command/agent . git mv command/base/command.go command/base.go git mv command/base/config_util{,_test}.go command/ git mv commands.go command/ git mv consul agent rmdir command/base/ gsed -i -e 's|package agent|package command|' command/agent{,_test}.go gsed -i -e 's|package agent|package command|' command/flag_slice_value{,_test}.go gsed -i -e 's|package base|package command|' command/base.go command/config_util{,_test}.go gsed -i -e 's|package main|package command|' command/commands.go gsed -i -e 's|base.Command|BaseCommand|' command/commands.go gsed -i -e 's|agent.Command|AgentCommand|' command/commands.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/commands.go gsed -i -e 's|base\.||' command/commands.go gsed -i -e 's|command\.||' command/commands.go gsed -i -e 's|command|c|' main.go gsed -i -e 's|range Commands|range command.Commands|' main.go gsed -i -e 's|Commands: Commands|Commands: command.Commands|' main.go gsed -i -e 's|base\.BoolValue|BoolValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.DurationValue|DurationValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.StringValue|StringValue|' command/operator_autopilot_set.go gsed -i -e 's|base\.UintValue|UintValue|' command/operator_autopilot_set.go gsed -i -e 's|\bCommand\b|BaseCommand|' command/base.go gsed -i -e 's|BaseCommand Options|Command Options|' command/base.go gsed -i -e 's|base.Command|BaseCommand|' command/*.go gsed -i -e 's|c\.Command|c.BaseCommand|g' command/*.go gsed -i -e 's|\tCommand:|\tBaseCommand:|' command/*_test.go gsed -i -e 's|base\.||' command/*_test.go gsed -i -e 's|\bCommand\b|AgentCommand|' command/agent{,_test}.go gsed -i -e 's|cmd.AgentCommand|cmd.BaseCommand|' command/agent.go gsed -i -e 's|cli.AgentCommand = new(Command)|cli.Command = new(AgentCommand)|' command/agent_test.go gsed -i -e 's|exec.AgentCommand|exec.Command|' command/agent_test.go gsed -i -e 's|exec.BaseCommand|exec.Command|' command/agent_test.go gsed -i -e 's|NewTestAgent|agent.NewTestAgent|' command/agent_test.go gsed -i -e 's|= TestConfig|= agent.TestConfig|' command/agent_test.go gsed -i -e 's|: RetryJoin|: agent.RetryJoin|' command/agent_test.go gsed -i -e 's|\.\./\.\./|../|' command/config_util_test.go gsed -i -e 's|\bverifyUniqueListeners|VerifyUniqueListeners|' agent/config{,_test}.go command/agent.go gsed -i -e 's|\bserfLANKeyring\b|SerfLANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bserfWANKeyring\b|SerfWANKeyring|g' agent/{agent,keyring,testagent}.go command/agent.go gsed -i -e 's|\bNewAgent\b|agent.New|g' command/agent{,_test}.go gsed -i -e 's|\bNewAgent|New|' agent/{acl_test,agent,testagent}.go gsed -i -e 's|\bAgent\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bBool\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDefaultConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bDevConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bMergeConfig\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bReadConfigPaths\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bParseMetaPair\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfLANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|\bSerfWANKeyring\b|agent.&|g' command/agent{,_test}.go gsed -i -e 's|circonus\.agent|circonus|g' command/agent{,_test}.go gsed -i -e 's|logger\.agent|logger|g' command/agent{,_test}.go gsed -i -e 's|metrics\.agent|metrics|g' command/agent{,_test}.go gsed -i -e 's|// agent.Agent|// agent|' command/agent{,_test}.go gsed -i -e 's|a\.agent\.Config|a.Config|' command/agent{,_test}.go gsed -i -e 's|agent\.AppendSliceValue|AppendSliceValue|' command/{configtest,validate}.go gsed -i -e 's|consul/consul|agent/consul|' GNUmakefile gsed -i -e 's|\.\./test|../../test|' agent/consul/server_test.go # fix imports f=$(grep -rl 'github.com/hashicorp/consul/command/agent' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/command/agent|github.com/hashicorp/consul/agent|' $f goimports -w $f f=$(grep -rl 'github.com/hashicorp/consul/consul' * | grep '\.go') gsed -i -e 's|github.com/hashicorp/consul/consul|github.com/hashicorp/consul/agent/consul|' $f goimports -w $f goimports -w command/*.go main.go )
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Flags: FlagSetHTTP,
},
}
}
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func TestExecCommand_implements(t *testing.T) {
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t.Parallel()
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var _ cli.Command = &ExecCommand{}
}
func TestExecCommandRun(t *testing.T) {
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t.Parallel()
cfg := agent.TestConfig()
cfg.DisableRemoteExec = agent.Bool(false)
a := agent.NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
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ui, c := testExecCommand(t)
args := []string{"-http-addr=" + a.HTTPAddr(), "-wait=500ms", "uptime"}
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code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. Error:%#v (std)Output:%#v", code, ui.ErrorWriter.String(), ui.OutputWriter.String())
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}
if !strings.Contains(ui.OutputWriter.String(), "load") {
t.Fatalf("bad: %#v", ui.OutputWriter.String())
}
}
func TestExecCommandRun_CrossDC(t *testing.T) {
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t.Parallel()
cfg1 := agent.TestConfig()
cfg1.DisableRemoteExec = agent.Bool(false)
a1 := agent.NewTestAgent(t.Name(), cfg1)
defer a1.Shutdown()
cfg2 := agent.TestConfig()
cfg2.Datacenter = "dc2"
cfg2.DisableRemoteExec = agent.Bool(false)
a2 := agent.NewTestAgent(t.Name(), cfg2)
defer a1.Shutdown()
// Join over the WAN
wanAddr := fmt.Sprintf("%s:%d", a1.Config.BindAddr, a1.Config.Ports.SerfWan)
_, err := a2.JoinWAN([]string{wanAddr})
if err != nil {
t.Fatalf("err: %v", err)
}
retry.Run(t, func(r *retry.R) {
if got, want := len(a1.WANMembers()), 2; got != want {
r.Fatalf("got %d WAN members on a1 want %d", got, want)
}
if got, want := len(a2.WANMembers()), 2; got != want {
r.Fatalf("got %d WAN members on a2 want %d", got, want)
}
})
ui, c := testExecCommand(t)
args := []string{"-http-addr=" + a1.HTTPAddr(), "-wait=500ms", "-datacenter=dc2", "uptime"}
code := c.Run(args)
if code != 0 {
t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String())
}
if !strings.Contains(ui.OutputWriter.String(), "load") {
t.Fatalf("bad: %#v", ui.OutputWriter.String())
}
}
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func TestExecCommand_Validate(t *testing.T) {
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t.Parallel()
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conf := &rExecConf{}
err := conf.validate()
if err != nil {
t.Fatalf("err: %v", err)
}
conf.node = "("
err = conf.validate()
if err == nil {
t.Fatalf("err: %v", err)
}
conf.node = ""
conf.service = "("
err = conf.validate()
if err == nil {
t.Fatalf("err: %v", err)
}
conf.service = "()"
conf.tag = "("
err = conf.validate()
if err == nil {
t.Fatalf("err: %v", err)
}
conf.service = ""
conf.tag = "foo"
err = conf.validate()
if err == nil {
t.Fatalf("err: %v", err)
}
}
func TestExecCommand_Sessions(t *testing.T) {
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t.Parallel()
cfg := agent.TestConfig()
cfg.DisableRemoteExec = agent.Bool(false)
a := agent.NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
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client := a.Client()
_, c := testExecCommand(t)
c.client = client
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id, err := c.createSession()
if err != nil {
t.Fatalf("err: %v", err)
}
se, _, err := client.Session().Info(id, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if se == nil || se.Name != "Remote Exec" {
t.Fatalf("bad: %v", se)
}
c.sessionID = id
err = c.destroySession()
if err != nil {
t.Fatalf("err: %v", err)
}
se, _, err = client.Session().Info(id, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if se != nil {
t.Fatalf("bad: %v", se)
}
}
func TestExecCommand_Sessions_Foreign(t *testing.T) {
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t.Parallel()
cfg := agent.TestConfig()
cfg.DisableRemoteExec = agent.Bool(false)
a := agent.NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
client := a.Client()
_, c := testExecCommand(t)
c.client = client
c.conf.foreignDC = true
c.conf.localDC = "dc1"
c.conf.localNode = "foo"
var id string
retry.Run(t, func(r *retry.R) {
var err error
id, err = c.createSession()
if err != nil {
r.Fatal(err)
}
if id == "" {
r.Fatal("no id")
}
})
se, _, err := client.Session().Info(id, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if se == nil || se.Name != "Remote Exec via foo@dc1" {
t.Fatalf("bad: %v", se)
}
c.sessionID = id
err = c.destroySession()
if err != nil {
t.Fatalf("err: %v", err)
}
se, _, err = client.Session().Info(id, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if se != nil {
t.Fatalf("bad: %v", se)
}
}
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func TestExecCommand_UploadDestroy(t *testing.T) {
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t.Parallel()
cfg := agent.TestConfig()
cfg.DisableRemoteExec = agent.Bool(false)
a := agent.NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
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client := a.Client()
_, c := testExecCommand(t)
c.client = client
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id, err := c.createSession()
if err != nil {
t.Fatalf("err: %v", err)
}
c.sessionID = id
c.conf.prefix = "_rexec"
c.conf.cmd = "uptime"
c.conf.wait = time.Second
buf, err := c.makeRExecSpec()
if err != nil {
t.Fatalf("err: %v", err)
}
err = c.uploadPayload(buf)
if err != nil {
t.Fatalf("err: %v", err)
}
pair, _, err := client.KV().Get("_rexec/"+id+"/job", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if pair == nil || len(pair.Value) == 0 {
t.Fatalf("missing job spec")
}
err = c.destroyData()
if err != nil {
t.Fatalf("err: %v", err)
}
pair, _, err = client.KV().Get("_rexec/"+id+"/job", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if pair != nil {
t.Fatalf("should be destroyed")
}
}
func TestExecCommand_StreamResults(t *testing.T) {
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t.Parallel()
cfg := agent.TestConfig()
cfg.DisableRemoteExec = agent.Bool(false)
a := agent.NewTestAgent(t.Name(), cfg)
defer a.Shutdown()
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client := a.Client()
_, c := testExecCommand(t)
c.client = client
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c.conf.prefix = "_rexec"
id, err := c.createSession()
if err != nil {
t.Fatalf("err: %v", err)
}
c.sessionID = id
ackCh := make(chan rExecAck, 128)
heartCh := make(chan rExecHeart, 128)
outputCh := make(chan rExecOutput, 128)
exitCh := make(chan rExecExit, 128)
doneCh := make(chan struct{})
errCh := make(chan struct{}, 1)
defer close(doneCh)
go c.streamResults(doneCh, ackCh, heartCh, outputCh, exitCh, errCh)
prefix := "_rexec/" + id + "/"
ok, _, err := client.KV().Acquire(&consulapi.KVPair{
Key: prefix + "foo/ack",
Session: id,
}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if !ok {
t.Fatalf("should be ok bro")
}
select {
case a := <-ackCh:
if a.Node != "foo" {
t.Fatalf("bad: %#v", a)
}
case <-time.After(50 * time.Millisecond):
t.Fatalf("timeout")
}
ok, _, err = client.KV().Acquire(&consulapi.KVPair{
Key: prefix + "foo/exit",
Value: []byte("127"),
Session: id,
}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if !ok {
t.Fatalf("should be ok bro")
}
select {
case e := <-exitCh:
if e.Node != "foo" || e.Code != 127 {
t.Fatalf("bad: %#v", e)
}
case <-time.After(50 * time.Millisecond):
t.Fatalf("timeout")
}
// Random key, should ignore
ok, _, err = client.KV().Acquire(&consulapi.KVPair{
Key: prefix + "foo/random",
Session: id,
}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if !ok {
t.Fatalf("should be ok bro")
}
// Output heartbeat
ok, _, err = client.KV().Acquire(&consulapi.KVPair{
Key: prefix + "foo/out/00000",
Session: id,
}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if !ok {
t.Fatalf("should be ok bro")
}
select {
case h := <-heartCh:
if h.Node != "foo" {
t.Fatalf("bad: %#v", h)
}
case <-time.After(50 * time.Millisecond):
t.Fatalf("timeout")
}
// Output value
ok, _, err = client.KV().Acquire(&consulapi.KVPair{
Key: prefix + "foo/out/00001",
Value: []byte("test"),
Session: id,
}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
if !ok {
t.Fatalf("should be ok bro")
}
select {
case o := <-outputCh:
if o.Node != "foo" || string(o.Output) != "test" {
t.Fatalf("bad: %#v", o)
}
case <-time.After(50 * time.Millisecond):
t.Fatalf("timeout")
}
}