open-consul/command/agent/keyring_test.go

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package agent
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
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"strings"
"testing"
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"github.com/hashicorp/consul/testutil"
)
func TestAgent_LoadKeyrings(t *testing.T) {
key := "tbLJg26ZJyJ9pK3qhc9jig=="
// Should be no configured keyring file by default
conf1 := nextConfig()
dir1, agent1 := makeAgent(t, conf1)
defer os.RemoveAll(dir1)
defer agent1.Shutdown()
c := agent1.config.ConsulConfig
if c.SerfLANConfig.KeyringFile != "" {
t.Fatalf("bad: %#v", c.SerfLANConfig.KeyringFile)
}
if c.SerfLANConfig.MemberlistConfig.Keyring != nil {
t.Fatalf("keyring should not be loaded")
}
if c.SerfWANConfig.KeyringFile != "" {
t.Fatalf("bad: %#v", c.SerfLANConfig.KeyringFile)
}
if c.SerfWANConfig.MemberlistConfig.Keyring != nil {
t.Fatalf("keyring should not be loaded")
}
// Server should auto-load LAN and WAN keyring files
conf2 := nextConfig()
dir2, agent2 := makeAgentKeyring(t, conf2, key)
defer os.RemoveAll(dir2)
defer agent2.Shutdown()
c = agent2.config.ConsulConfig
if c.SerfLANConfig.KeyringFile == "" {
t.Fatalf("should have keyring file")
}
if c.SerfLANConfig.MemberlistConfig.Keyring == nil {
t.Fatalf("keyring should be loaded")
}
if c.SerfWANConfig.KeyringFile == "" {
t.Fatalf("should have keyring file")
}
if c.SerfWANConfig.MemberlistConfig.Keyring == nil {
t.Fatalf("keyring should be loaded")
}
// Client should auto-load only the LAN keyring file
conf3 := nextConfig()
conf3.Server = false
dir3, agent3 := makeAgentKeyring(t, conf3, key)
defer os.RemoveAll(dir3)
defer agent3.Shutdown()
c = agent3.config.ConsulConfig
if c.SerfLANConfig.KeyringFile == "" {
t.Fatalf("should have keyring file")
}
if c.SerfLANConfig.MemberlistConfig.Keyring == nil {
t.Fatalf("keyring should be loaded")
}
if c.SerfWANConfig.KeyringFile != "" {
t.Fatalf("bad: %#v", c.SerfWANConfig.KeyringFile)
}
if c.SerfWANConfig.MemberlistConfig.Keyring != nil {
t.Fatalf("keyring should not be loaded")
}
}
func TestAgent_InitKeyring(t *testing.T) {
key1 := "tbLJg26ZJyJ9pK3qhc9jig=="
key2 := "4leC33rgtXKIVUr9Nr0snQ=="
expected := fmt.Sprintf(`["%s"]`, key1)
dir, err := ioutil.TempDir("", "consul")
if err != nil {
t.Fatalf("err: %s", err)
}
defer os.RemoveAll(dir)
file := filepath.Join(dir, "keyring")
// First initialize the keyring
if err := initKeyring(file, key1); err != nil {
t.Fatalf("err: %s", err)
}
content, err := ioutil.ReadFile(file)
if err != nil {
t.Fatalf("err: %s", err)
}
if string(content) != expected {
t.Fatalf("bad: %s", content)
}
// Try initializing again with a different key
if err := initKeyring(file, key2); err != nil {
t.Fatalf("err: %s", err)
}
// Content should still be the same
content, err = ioutil.ReadFile(file)
if err != nil {
t.Fatalf("err: %s", err)
}
if string(content) != expected {
t.Fatalf("bad: %s", content)
}
}
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func TestAgentKeyring_ACL(t *testing.T) {
key1 := "tbLJg26ZJyJ9pK3qhc9jig=="
key2 := "4leC33rgtXKIVUr9Nr0snQ=="
conf := nextConfig()
conf.ACLDatacenter = "dc1"
conf.ACLMasterToken = "root"
conf.ACLDefaultPolicy = "deny"
dir, agent := makeAgentKeyring(t, conf, key1)
defer os.RemoveAll(dir)
defer agent.Shutdown()
testutil.WaitForLeader(t, agent.RPC, "dc1")
// List keys without access fails
_, err := agent.ListKeys("", 0)
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if err == nil || !strings.Contains(err.Error(), "denied") {
t.Fatalf("expected denied error, got: %#v", err)
}
// List keys with access works
_, err = agent.ListKeys("root", 0)
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if err != nil {
t.Fatalf("err: %s", err)
}
// Install without access fails
_, err = agent.InstallKey(key2, "", 0)
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if err == nil || !strings.Contains(err.Error(), "denied") {
t.Fatalf("expected denied error, got: %#v", err)
}
// Install with access works
_, err = agent.InstallKey(key2, "root", 0)
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if err != nil {
t.Fatalf("err: %s", err)
}
// Use without access fails
_, err = agent.UseKey(key2, "", 0)
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if err == nil || !strings.Contains(err.Error(), "denied") {
t.Fatalf("expected denied error, got: %#v", err)
}
// Use with access works
_, err = agent.UseKey(key2, "root", 0)
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if err != nil {
t.Fatalf("err: %s", err)
}
// Remove without access fails
_, err = agent.RemoveKey(key1, "", 0)
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if err == nil || !strings.Contains(err.Error(), "denied") {
t.Fatalf("expected denied error, got: %#v", err)
}
// Remove with access works
_, err = agent.RemoveKey(key1, "root", 0)
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if err != nil {
t.Fatalf("err: %s", err)
}
}