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xds/bootstrap: Use correct format for "certificate_providers" field. (#3922)

This commit is contained in:
Easwar Swaminathan 2020-10-02 12:31:14 -07:00 committed by GitHub
parent 8fbea72764
commit d5280589eb
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 41 additions and 34 deletions
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46
xds/internal/client/bootstrap/bootstrap.go
View File

@ -118,8 +118,14 @@ type xdsServer struct {
// ],
// "server_features": [ ... ]
// "certificate_providers" : {
// "default": { default cert provider config },
// "foo": { config for provider foo }
// "default": {
// "plugin_name": "default-plugin-name",
// "config": { default plugin config in JSON }
// },
// "foo": {
// "plugin_name": "foo",
// "config": { foo plugin config in JSON }
// }
// }
// },
// "node": <JSON form of Node proto>
@ -208,24 +214,28 @@ func NewConfig() (*Config, error) {
configs := make(map[string]CertProviderConfig)
getBuilder := internal.GetCertificateProviderBuilder.(func(string) certprovider.Builder)
for instance, data := range providerInstances {
var providerConfigs map[string]json.RawMessage
if err := json.Unmarshal(data, &providerConfigs); err != nil {
var nameAndConfig struct {
PluginName string `json:"plugin_name"`
Config json.RawMessage `json:"config"`
}
if err := json.Unmarshal(data, &nameAndConfig); err != nil {
return nil, fmt.Errorf("xds: json.Unmarshal(%v) for field %q failed during bootstrap: %v", string(v), instance, err)
}
for name, cfg := range providerConfigs {
parser := getBuilder(name)
if parser == nil {
// We ignore plugins that we do not know about.
continue
}
c, err := parser.ParseConfig(cfg)
if err != nil {
return nil, fmt.Errorf("xds: Config parsing for plugin %q failed: %v", name, err)
}
configs[instance] = CertProviderConfig{
Name: name,
Config: c,
}
name := nameAndConfig.PluginName
parser := getBuilder(nameAndConfig.PluginName)
if parser == nil {
// We ignore plugins that we do not know about.
continue
}
cfg := nameAndConfig.Config
c, err := parser.ParseConfig(cfg)
if err != nil {
return nil, fmt.Errorf("xds: Config parsing for plugin %q failed: %v", name, err)
}
configs[instance] = CertProviderConfig{
Name: name,
Config: c,
}
}
config.CertProviderConfigs = configs

29
xds/internal/client/bootstrap/bootstrap_test.go
View File

@ -564,10 +564,12 @@ func TestNewConfigWithCertificateProviders(t *testing.T) {
"server_features" : ["foo", "bar", "xds_v3"],
"certificate_providers": {
"unknownProviderInstance1": {
"foo1": "bar1"
"plugin_name": "foo",
"config": {"foo": "bar"}
},
"unknownProviderInstance2": {
"foo2": "bar2"
"plugin_name": "bar",
"config": {"foo": "bar"}
}
}
}`,
@ -588,17 +590,12 @@ func TestNewConfigWithCertificateProviders(t *testing.T) {
"server_features" : ["foo", "bar", "xds_v3"],
"certificate_providers": {
"unknownProviderInstance": {
"foo": "bar"
},
"fakeProviderInstance": {
"fake-certificate-provider": {
"configKey": "configValue"
}
"plugin_name": "foo",
"config": {"foo": "bar"}
},
"fakeProviderInstanceBad": {
"fake-certificate-provider": {
"configKey": 666
}
"plugin_name": "fake-certificate-provider",
"config": {"configKey": 666}
}
}
}`,
@ -619,12 +616,12 @@ func TestNewConfigWithCertificateProviders(t *testing.T) {
"server_features" : ["foo", "bar", "xds_v3"],
"certificate_providers": {
"unknownProviderInstance": {
"foo": "bar"
"plugin_name": "foo",
"config": {"foo": "bar"}
},
"fakeProviderInstance": {
"fake-certificate-provider": {
"configKey": "configValue"
}
"plugin_name": "fake-certificate-provider",
"config": {"configKey": "configValue"}
}
}
}`,
@ -692,7 +689,7 @@ func TestNewConfigWithCertificateProviders(t *testing.T) {
}
c, err := NewConfig()
if (err != nil) != test.wantErr {
t.Fatalf("NewConfig() returned: %v, wantErr: %v", err, test.wantErr)
t.Fatalf("NewConfig() returned: (%+v, %v), wantErr: %v", c.CertProviderConfigs, err, test.wantErr)
}
if test.wantErr {
return