cd837b0b18
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
)
521 lines
12 KiB
Go
521 lines
12 KiB
Go
package consul
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import (
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"bytes"
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"fmt"
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"net"
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"os"
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"sync"
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"testing"
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"time"
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"github.com/hashicorp/consul/agent/consul/structs"
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"github.com/hashicorp/consul/testrpc"
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"github.com/hashicorp/consul/testutil"
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"github.com/hashicorp/consul/testutil/retry"
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"github.com/hashicorp/net-rpc-msgpackrpc"
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"github.com/hashicorp/serf/serf"
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)
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func testClientConfig(t *testing.T, NodeName string) (string, *Config) {
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dir := testutil.TempDir(t, "consul")
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config := DefaultConfig()
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config.Datacenter = "dc1"
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config.DataDir = dir
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config.NodeName = NodeName
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config.RPCAddr = &net.TCPAddr{
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IP: []byte{127, 0, 0, 1},
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Port: getPort(),
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}
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config.SerfLANConfig.MemberlistConfig.BindAddr = "127.0.0.1"
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config.SerfLANConfig.MemberlistConfig.BindPort = getPort()
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config.SerfLANConfig.MemberlistConfig.ProbeTimeout = 200 * time.Millisecond
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config.SerfLANConfig.MemberlistConfig.ProbeInterval = time.Second
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config.SerfLANConfig.MemberlistConfig.GossipInterval = 100 * time.Millisecond
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return dir, config
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}
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func testClient(t *testing.T) (string, *Client) {
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return testClientDC(t, "dc1")
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}
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func testClientDC(t *testing.T, dc string) (string, *Client) {
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dir, config := testClientConfig(t, "testco.internal")
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config.Datacenter = dc
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client, err := NewClient(config)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return dir, client
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}
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func testClientWithConfig(t *testing.T, cb func(c *Config)) (string, *Client) {
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name := fmt.Sprintf("Client %d", getPort())
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dir, config := testClientConfig(t, name)
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cb(config)
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client, err := NewClient(config)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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return dir, client
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}
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func TestClient_StartStop(t *testing.T) {
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dir, client := testClient(t)
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defer os.RemoveAll(dir)
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if err := client.Shutdown(); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestClient_JoinLAN(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try to join
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joinLAN(t, c1, s1)
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retry.Run(t, func(r *retry.R) {
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if got, want := c1.servers.NumServers(), 1; got != want {
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r.Fatalf("got %d servers want %d", got, want)
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}
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if got, want := len(s1.LANMembers()), 2; got != want {
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r.Fatalf("got %d server LAN members want %d", got, want)
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}
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if got, want := len(c1.LANMembers()), 2; got != want {
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r.Fatalf("got %d client LAN members want %d", got, want)
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}
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})
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}
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func TestClient_JoinLAN_Invalid(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClientDC(t, "other")
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try to join
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if _, err := c1.JoinLAN([]string{joinAddrLAN(s1)}); err == nil {
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t.Fatal("should error")
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}
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time.Sleep(50 * time.Millisecond)
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if len(s1.LANMembers()) != 1 {
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t.Fatalf("should not join")
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}
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if len(c1.LANMembers()) != 1 {
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t.Fatalf("should not join")
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}
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}
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func TestClient_JoinWAN_Invalid(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClientDC(t, "dc2")
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try to join
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if _, err := c1.JoinLAN([]string{joinAddrWAN(s1)}); err == nil {
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t.Fatal("should error")
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}
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time.Sleep(50 * time.Millisecond)
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if len(s1.WANMembers()) != 1 {
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t.Fatalf("should not join")
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}
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if len(c1.LANMembers()) != 1 {
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t.Fatalf("should not join")
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}
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}
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func TestClient_RPC(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try an RPC
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var out struct{}
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != structs.ErrNoServers {
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t.Fatalf("err: %v", err)
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}
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// Try to join
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joinLAN(t, c1, s1)
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// Check the members
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if len(s1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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if len(c1.LANMembers()) != 2 {
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t.Fatalf("bad len")
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}
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// RPC should succeed
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retry.Run(t, func(r *retry.R) {
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != nil {
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r.Fatal("ping failed", err)
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}
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})
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}
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func TestClient_RPC_Pool(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try to join.
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joinLAN(t, c1, s1)
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// Wait for both agents to finish joining
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retry.Run(t, func(r *retry.R) {
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if got, want := len(s1.LANMembers()), 2; got != want {
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r.Fatalf("got %d server LAN members want %d", got, want)
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}
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if got, want := len(c1.LANMembers()), 2; got != want {
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r.Fatalf("got %d client LAN members want %d", got, want)
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}
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})
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// Blast out a bunch of RPC requests at the same time to try to get
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// contention opening new connections.
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var wg sync.WaitGroup
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for i := 0; i < 150; i++ {
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wg.Add(1)
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go func() {
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defer wg.Done()
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var out struct{}
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retry.Run(t, func(r *retry.R) {
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != nil {
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r.Fatal("ping failed", err)
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}
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})
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}()
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}
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wg.Wait()
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}
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func TestClient_RPC_ConsulServerPing(t *testing.T) {
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var servers []*Server
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var serverDirs []string
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const numServers = 5
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for n := numServers; n > 0; n-- {
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var bootstrap bool
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if n == numServers {
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bootstrap = true
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}
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dir, s := testServerDCBootstrap(t, "dc1", bootstrap)
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defer os.RemoveAll(dir)
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defer s.Shutdown()
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servers = append(servers, s)
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serverDirs = append(serverDirs, dir)
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}
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const numClients = 1
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clientDir, c := testClient(t)
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defer os.RemoveAll(clientDir)
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defer c.Shutdown()
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// Join all servers.
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for _, s := range servers {
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joinLAN(t, c, s)
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}
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// Sleep to allow Serf to sync, shuffle, and let the shuffle complete
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time.Sleep(100 * time.Millisecond)
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c.servers.ResetRebalanceTimer()
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time.Sleep(100 * time.Millisecond)
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if len(c.LANMembers()) != numServers+numClients {
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t.Errorf("bad len: %d", len(c.LANMembers()))
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}
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for _, s := range servers {
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if len(s.LANMembers()) != numServers+numClients {
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t.Errorf("bad len: %d", len(s.LANMembers()))
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}
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}
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// Ping each server in the list
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var pingCount int
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for range servers {
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time.Sleep(100 * time.Millisecond)
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s := c.servers.FindServer()
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ok, err := c.connPool.PingConsulServer(s)
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if !ok {
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t.Errorf("Unable to ping server %v: %s", s.String(), err)
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}
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pingCount++
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// Artificially fail the server in order to rotate the server
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// list
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c.servers.NotifyFailedServer(s)
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}
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if pingCount != numServers {
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t.Errorf("bad len: %d/%d", pingCount, numServers)
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}
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}
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func TestClient_RPC_TLS(t *testing.T) {
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dir1, conf1 := testServerConfig(t, "a.testco.internal")
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conf1.VerifyIncoming = true
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conf1.VerifyOutgoing = true
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configureTLS(conf1)
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s1, err := NewServer(conf1)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, conf2 := testClientConfig(t, "b.testco.internal")
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conf2.VerifyOutgoing = true
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configureTLS(conf2)
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c1, err := NewClient(conf2)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Try an RPC
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var out struct{}
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != structs.ErrNoServers {
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t.Fatalf("err: %v", err)
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}
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// Try to join
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joinLAN(t, c1, s1)
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// Wait for joins to finish/RPC to succeed
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retry.Run(t, func(r *retry.R) {
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if got, want := len(s1.LANMembers()), 2; got != want {
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r.Fatalf("got %d server LAN members want %d", got, want)
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}
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if got, want := len(c1.LANMembers()), 2; got != want {
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r.Fatalf("got %d client LAN members want %d", got, want)
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}
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if err := c1.RPC("Status.Ping", struct{}{}, &out); err != nil {
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r.Fatal("ping failed", err)
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}
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})
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}
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func TestClient_SnapshotRPC(t *testing.T) {
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dir1, s1 := testServer(t)
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, c1 := testClient(t)
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Wait for the leader
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testrpc.WaitForLeader(t, s1.RPC, "dc1")
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// Try to join.
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joinLAN(t, c1, s1)
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if len(s1.LANMembers()) != 2 || len(c1.LANMembers()) != 2 {
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t.Fatalf("Server has %v of %v expected members; Client has %v of %v expected members.", len(s1.LANMembers()), 2, len(c1.LANMembers()), 2)
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}
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// Wait until we've got a healthy server.
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retry.Run(t, func(r *retry.R) {
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if got, want := c1.servers.NumServers(), 1; got != want {
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r.Fatalf("got %d servers want %d", got, want)
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}
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})
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// Take a snapshot.
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var snap bytes.Buffer
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args := structs.SnapshotRequest{
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Datacenter: "dc1",
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Op: structs.SnapshotSave,
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}
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if err := c1.SnapshotRPC(&args, bytes.NewReader([]byte("")), &snap, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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// Restore a snapshot.
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args.Op = structs.SnapshotRestore
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if err := c1.SnapshotRPC(&args, &snap, nil, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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func TestClient_SnapshotRPC_TLS(t *testing.T) {
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dir1, conf1 := testServerConfig(t, "a.testco.internal")
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conf1.VerifyIncoming = true
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conf1.VerifyOutgoing = true
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configureTLS(conf1)
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s1, err := NewServer(conf1)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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defer os.RemoveAll(dir1)
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defer s1.Shutdown()
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dir2, conf2 := testClientConfig(t, "b.testco.internal")
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conf2.VerifyOutgoing = true
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configureTLS(conf2)
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c1, err := NewClient(conf2)
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if err != nil {
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t.Fatalf("err: %v", err)
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}
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defer os.RemoveAll(dir2)
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defer c1.Shutdown()
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// Wait for the leader
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testrpc.WaitForLeader(t, s1.RPC, "dc1")
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// Try to join.
|
|
joinLAN(t, c1, s1)
|
|
if len(s1.LANMembers()) != 2 || len(c1.LANMembers()) != 2 {
|
|
t.Fatalf("Server has %v of %v expected members; Client has %v of %v expected members.", len(s1.LANMembers()), 2, len(c1.LANMembers()), 2)
|
|
}
|
|
|
|
// Wait until we've got a healthy server.
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := c1.servers.NumServers(), 1; got != want {
|
|
r.Fatalf("got %d servers want %d", got, want)
|
|
}
|
|
})
|
|
|
|
// Take a snapshot.
|
|
var snap bytes.Buffer
|
|
args := structs.SnapshotRequest{
|
|
Datacenter: "dc1",
|
|
Op: structs.SnapshotSave,
|
|
}
|
|
if err := c1.SnapshotRPC(&args, bytes.NewReader([]byte("")), &snap, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Restore a snapshot.
|
|
args.Op = structs.SnapshotRestore
|
|
if err := c1.SnapshotRPC(&args, &snap, nil, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
func TestClientServer_UserEvent(t *testing.T) {
|
|
clientOut := make(chan serf.UserEvent, 2)
|
|
dir1, c1 := testClientWithConfig(t, func(conf *Config) {
|
|
conf.UserEventHandler = func(e serf.UserEvent) {
|
|
clientOut <- e
|
|
}
|
|
})
|
|
defer os.RemoveAll(dir1)
|
|
defer c1.Shutdown()
|
|
|
|
serverOut := make(chan serf.UserEvent, 2)
|
|
dir2, s1 := testServerWithConfig(t, func(conf *Config) {
|
|
conf.UserEventHandler = func(e serf.UserEvent) {
|
|
serverOut <- e
|
|
}
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer s1.Shutdown()
|
|
|
|
// Try to join
|
|
joinLAN(t, c1, s1)
|
|
|
|
// Wait for the leader
|
|
testrpc.WaitForLeader(t, s1.RPC, "dc1")
|
|
|
|
// Check the members
|
|
retry.Run(t, func(r *retry.R) {
|
|
if got, want := len(s1.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d server LAN members want %d", got, want)
|
|
}
|
|
if got, want := len(c1.LANMembers()), 2; got != want {
|
|
r.Fatalf("got %d client LAN members want %d", got, want)
|
|
}
|
|
})
|
|
|
|
// Fire the user event
|
|
codec := rpcClient(t, s1)
|
|
event := structs.EventFireRequest{
|
|
Name: "foo",
|
|
Datacenter: "dc1",
|
|
Payload: []byte("baz"),
|
|
}
|
|
if err := msgpackrpc.CallWithCodec(codec, "Internal.EventFire", &event, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// Wait for all the events
|
|
var clientReceived, serverReceived bool
|
|
for i := 0; i < 2; i++ {
|
|
select {
|
|
case e := <-clientOut:
|
|
switch e.Name {
|
|
case "foo":
|
|
clientReceived = true
|
|
default:
|
|
t.Fatalf("Bad: %#v", e)
|
|
}
|
|
|
|
case e := <-serverOut:
|
|
switch e.Name {
|
|
case "foo":
|
|
serverReceived = true
|
|
default:
|
|
t.Fatalf("Bad: %#v", e)
|
|
}
|
|
|
|
case <-time.After(10 * time.Second):
|
|
t.Fatalf("timeout")
|
|
}
|
|
}
|
|
|
|
if !serverReceived || !clientReceived {
|
|
t.Fatalf("missing events")
|
|
}
|
|
}
|
|
|
|
func TestClient_Encrypted(t *testing.T) {
|
|
dir1, c1 := testClient(t)
|
|
defer os.RemoveAll(dir1)
|
|
defer c1.Shutdown()
|
|
|
|
key := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
|
|
dir2, c2 := testClientWithConfig(t, func(c *Config) {
|
|
c.SerfLANConfig.MemberlistConfig.SecretKey = key
|
|
})
|
|
defer os.RemoveAll(dir2)
|
|
defer c2.Shutdown()
|
|
|
|
if c1.Encrypted() {
|
|
t.Fatalf("should not be encrypted")
|
|
}
|
|
if !c2.Encrypted() {
|
|
t.Fatalf("should be encrypted")
|
|
}
|
|
}
|