open-consul/agent/connect/ca/provider_test.go

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package ca
import (
"bytes"
"testing"
"time"
"github.com/hashicorp/go-msgpack/codec"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent/structs"
)
func TestStructs_CAConfiguration_MsgpackEncodeDecode(t *testing.T) {
type testcase struct {
in *structs.CAConfiguration
expectConfig interface{} // provider specific
parseFunc func(*testing.T, map[string]interface{}) interface{}
}
commonBaseMap := map[string]interface{}{
"LeafCertTTL": "30h",
"SkipValidate": true,
"CSRMaxPerSecond": 5.25,
"CSRMaxConcurrent": int64(55),
"PrivateKeyType": "rsa",
"PrivateKeyBits": int64(4096),
}
expectCommonBase := &structs.CommonCAProviderConfig{
LeafCertTTL: 30 * time.Hour,
IntermediateCertTTL: 90 * time.Hour,
SkipValidate: true,
CSRMaxPerSecond: 5.25,
CSRMaxConcurrent: 55,
PrivateKeyType: "rsa",
PrivateKeyBits: 4096,
}
cases := map[string]testcase{
structs.ConsulCAProvider: {
in: &structs.CAConfiguration{
ClusterID: "abc",
Provider: structs.ConsulCAProvider,
State: map[string]string{
"foo": "bar",
},
ForceWithoutCrossSigning: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 99,
},
Config: map[string]interface{}{
"PrivateKey": "key",
"RootCert": "cert",
"RotationPeriod": "5m", // old unused field
"IntermediateCertTTL": "90h",
"DisableCrossSigning": true,
},
},
expectConfig: &structs.ConsulCAProviderConfig{
CommonCAProviderConfig: *expectCommonBase,
PrivateKey: "key",
RootCert: "cert",
DisableCrossSigning: true,
},
parseFunc: func(t *testing.T, raw map[string]interface{}) interface{} {
config, err := ParseConsulCAConfig(raw)
require.NoError(t, err)
return config
},
},
structs.VaultCAProvider: {
in: &structs.CAConfiguration{
ClusterID: "abc",
Provider: structs.VaultCAProvider,
State: map[string]string{
"foo": "bar",
},
ForceWithoutCrossSigning: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 99,
},
Config: map[string]interface{}{
"Address": "addr",
"Token": "token",
"RootPKIPath": "root-pki/",
"IntermediatePKIPath": "im-pki/",
"IntermediateCertTTL": "90h",
"CAFile": "ca-file",
"CAPath": "ca-path",
"CertFile": "cert-file",
"KeyFile": "key-file",
"TLSServerName": "server-name",
"TLSSkipVerify": true,
},
},
expectConfig: &structs.VaultCAProviderConfig{
CommonCAProviderConfig: *expectCommonBase,
Address: "addr",
Token: "token",
RootPKIPath: "root-pki/",
IntermediatePKIPath: "im-pki/",
CAFile: "ca-file",
CAPath: "ca-path",
CertFile: "cert-file",
KeyFile: "key-file",
TLSServerName: "server-name",
TLSSkipVerify: true,
},
parseFunc: func(t *testing.T, raw map[string]interface{}) interface{} {
config, err := ParseVaultCAConfig(raw)
require.NoError(t, err)
return config
},
},
structs.AWSCAProvider: {
in: &structs.CAConfiguration{
ClusterID: "abc",
Provider: structs.AWSCAProvider,
State: map[string]string{
"foo": "bar",
},
ForceWithoutCrossSigning: true,
RaftIndex: structs.RaftIndex{
CreateIndex: 5,
ModifyIndex: 99,
},
Config: map[string]interface{}{
"ExistingARN": "arn://foo",
"DeleteOnExit": true,
"IntermediateCertTTL": "90h",
},
},
expectConfig: &structs.AWSCAProviderConfig{
CommonCAProviderConfig: *expectCommonBase,
ExistingARN: "arn://foo",
DeleteOnExit: true,
},
parseFunc: func(t *testing.T, raw map[string]interface{}) interface{} {
config, err := ParseAWSCAConfig(raw)
require.NoError(t, err)
return config
},
},
}
// underlay common ca config stuff
for _, tc := range cases {
for k, v := range commonBaseMap {
if _, ok := tc.in.Config[k]; !ok {
tc.in.Config[k] = v
}
}
}
var (
// This is the common configuration pre-1.7.0
handle1 = structs.TestingOldPre1dot7MsgpackHandle
// This is the common configuration post-1.7.0
handle2 = structs.MsgpackHandle
)
decoderCase := func(t *testing.T, tc testcase, encHandle, decHandle *codec.MsgpackHandle) {
t.Helper()
var buf bytes.Buffer
enc := codec.NewEncoder(&buf, encHandle)
require.NoError(t, enc.Encode(tc.in))
out := &structs.CAConfiguration{}
dec := codec.NewDecoder(&buf, decHandle)
require.NoError(t, dec.Decode(out))
config := tc.parseFunc(t, out.Config)
out.Config = tc.in.Config // no longer care about how this field decoded
require.Equal(t, tc.in, out)
require.Equal(t, tc.expectConfig, config)
// TODO: verify json?
}
for name, tc := range cases {
tc := tc
t.Run(name, func(t *testing.T) {
t.Run("old encoder and old decoder", func(t *testing.T) {
decoderCase(t, tc, handle1, handle1)
})
t.Run("old encoder and new decoder", func(t *testing.T) {
decoderCase(t, tc, handle1, handle2)
})
t.Run("new encoder and old decoder", func(t *testing.T) {
decoderCase(t, tc, handle2, handle1)
})
t.Run("new encoder and new decoder", func(t *testing.T) {
decoderCase(t, tc, handle2, handle2)
})
})
}
}