open-consul/agent/consul/state/graveyard_test.go
Frank Schroeder cd837b0b18 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
)
2017-06-10 18:52:45 +02:00

263 lines
6.3 KiB
Go

package state
import (
"reflect"
"testing"
"time"
)
func TestGraveyard_Lifecycle(t *testing.T) {
g := NewGraveyard(nil)
// Make a donor state store to steal its database, all prepared for
// tombstones.
s := testStateStore(t)
// Create some tombstones.
func() {
tx := s.db.Txn(true)
defer tx.Abort()
if err := g.InsertTxn(tx, "foo/in/the/house", 2); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "foo/bar/baz", 5); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "foo/bar/zoo", 8); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "some/other/path", 9); err != nil {
t.Fatalf("err: %s", err)
}
tx.Commit()
}()
// Check some prefixes.
func() {
tx := s.db.Txn(false)
defer tx.Abort()
if idx, err := g.GetMaxIndexTxn(tx, "foo"); idx != 8 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/in/the/house"); idx != 2 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/bar/baz"); idx != 5 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/bar/zoo"); idx != 8 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "some/other/path"); idx != 9 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, ""); idx != 9 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "nope"); idx != 0 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
}()
// Reap some tombstones.
func() {
tx := s.db.Txn(true)
defer tx.Abort()
if err := g.ReapTxn(tx, 6); err != nil {
t.Fatalf("err: %s", err)
}
tx.Commit()
}()
// Check prefixes to see that the reap took effect at the right index.
func() {
tx := s.db.Txn(false)
defer tx.Abort()
if idx, err := g.GetMaxIndexTxn(tx, "foo"); idx != 8 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/in/the/house"); idx != 0 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/bar/baz"); idx != 0 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "foo/bar/zoo"); idx != 8 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "some/other/path"); idx != 9 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, ""); idx != 9 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
if idx, err := g.GetMaxIndexTxn(tx, "nope"); idx != 0 || err != nil {
t.Fatalf("bad: %d (%s)", idx, err)
}
}()
}
func TestGraveyard_GC_Trigger(t *testing.T) {
// Set up a fast-expiring GC.
ttl, granularity := 100*time.Millisecond, 20*time.Millisecond
gc, err := NewTombstoneGC(ttl, granularity)
if err != nil {
t.Fatalf("err: %s", err)
}
// Make a new graveyard and assign the GC.
g := NewGraveyard(gc)
gc.SetEnabled(true)
// Make sure there's nothing already expiring.
if gc.PendingExpiration() {
t.Fatalf("should not have any expiring items")
}
// Create a tombstone but abort the transaction, this should not trigger
// GC.
s := testStateStore(t)
func() {
tx := s.db.Txn(true)
defer tx.Abort()
if err := g.InsertTxn(tx, "foo/in/the/house", 2); err != nil {
t.Fatalf("err: %s", err)
}
}()
// Make sure there's nothing already expiring.
if gc.PendingExpiration() {
t.Fatalf("should not have any expiring items")
}
// Now commit.
func() {
tx := s.db.Txn(true)
defer tx.Abort()
if err := g.InsertTxn(tx, "foo/in/the/house", 2); err != nil {
t.Fatalf("err: %s", err)
}
tx.Commit()
}()
// Make sure the GC got hinted.
if !gc.PendingExpiration() {
t.Fatalf("should have a pending expiration")
}
// Make sure the index looks good.
select {
case idx := <-gc.ExpireCh():
if idx != 2 {
t.Fatalf("bad index: %d", idx)
}
case <-time.After(2 * ttl):
t.Fatalf("should have gotten an expire notice")
}
}
func TestGraveyard_Snapshot_Restore(t *testing.T) {
g := NewGraveyard(nil)
// Make a donor state store to steal its database, all prepared for
// tombstones.
s := testStateStore(t)
// Create some tombstones.
func() {
tx := s.db.Txn(true)
defer tx.Abort()
if err := g.InsertTxn(tx, "foo/in/the/house", 2); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "foo/bar/baz", 5); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "foo/bar/zoo", 8); err != nil {
t.Fatalf("err: %s", err)
}
if err := g.InsertTxn(tx, "some/other/path", 9); err != nil {
t.Fatalf("err: %s", err)
}
tx.Commit()
}()
// Verify the index was set correctly.
if idx := s.maxIndex("tombstones"); idx != 9 {
t.Fatalf("bad index: %d", idx)
}
// Dump them as if we are doing a snapshot.
dump := func() []*Tombstone {
tx := s.db.Txn(false)
defer tx.Abort()
iter, err := g.DumpTxn(tx)
if err != nil {
t.Fatalf("err: %s", err)
}
var dump []*Tombstone
for ti := iter.Next(); ti != nil; ti = iter.Next() {
dump = append(dump, ti.(*Tombstone))
}
return dump
}()
// Verify the dump, which should be ordered by key.
expected := []*Tombstone{
&Tombstone{Key: "foo/bar/baz", Index: 5},
&Tombstone{Key: "foo/bar/zoo", Index: 8},
&Tombstone{Key: "foo/in/the/house", Index: 2},
&Tombstone{Key: "some/other/path", Index: 9},
}
if !reflect.DeepEqual(dump, expected) {
t.Fatalf("bad: %v", dump)
}
// Make another state store and restore from the dump.
func() {
s := testStateStore(t)
func() {
tx := s.db.Txn(true)
defer tx.Abort()
for _, stone := range dump {
if err := g.RestoreTxn(tx, stone); err != nil {
t.Fatalf("err: %s", err)
}
}
tx.Commit()
}()
// Verify that the restore works.
if idx := s.maxIndex("tombstones"); idx != 9 {
t.Fatalf("bad index: %d", idx)
}
dump := func() []*Tombstone {
tx := s.db.Txn(false)
defer tx.Abort()
iter, err := g.DumpTxn(tx)
if err != nil {
t.Fatalf("err: %s", err)
}
var dump []*Tombstone
for ti := iter.Next(); ti != nil; ti = iter.Next() {
dump = append(dump, ti.(*Tombstone))
}
return dump
}()
if !reflect.DeepEqual(dump, expected) {
t.Fatalf("bad: %v", dump)
}
}()
}