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Verify datasource TLS and split client auth and CA

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This commit is contained in:
Matt Bostock
2017-09-28 11:04:01 +01:00
parent 4719a8c8dd
commit 43169e4302
3 changed files with 41 additions and 40 deletions
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11
pkg/models/datasource_cache.go
View File

@@ -47,7 +47,6 @@ func (ds *DataSource) GetHttpTransport() (*http.Transport, error) {
transport := &http.Transport{
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
Renegotiation: tls.RenegotiateFreelyAsClient,
},
Proxy: http.ProxyFromEnvironment,
@@ -62,15 +61,13 @@ func (ds *DataSource) GetHttpTransport() (*http.Transport, error) {
IdleConnTimeout: 90 * time.Second,
}
var tlsAuth, tlsAuthWithCACert bool
var tlsClientAuth, tlsAuthWithCACert bool
if ds.JsonData != nil {
tlsAuth = ds.JsonData.Get("tlsAuth").MustBool(false)
tlsClientAuth = ds.JsonData.Get("tlsClientAuth").MustBool(false)
tlsAuthWithCACert = ds.JsonData.Get("tlsAuthWithCACert").MustBool(false)
}
if tlsAuth {
transport.TLSClientConfig.InsecureSkipVerify = false
if tlsClientAuth || tlsAuthWithCACert {
decrypted := ds.SecureJsonData.Decrypt()
if tlsAuthWithCACert && len(decrypted["tlsCACert"]) > 0 {
@@ -81,12 +78,14 @@ func (ds *DataSource) GetHttpTransport() (*http.Transport, error) {
}
}
if tlsClientAuth {
cert, err := tls.X509KeyPair([]byte(decrypted["tlsClientCert"]), []byte(decrypted["tlsClientKey"]))
if err != nil {
return nil, err
}
transport.TLSClientConfig.Certificates = []tls.Certificate{cert}
}
}
ptc.cache[ds.Id] = cachedTransport{
Transport: transport,

12
pkg/models/datasource_cache_test.go
View File

@@ -36,7 +36,7 @@ func TestDataSourceCache(t *testing.T) {
setting.SecretKey = "password"
json := simplejson.New()
json.Set("tlsAuth", true)
json.Set("tlsClientAuth", true)
json.Set("tlsAuthWithCACert", true)
t := time.Now()
@@ -49,8 +49,8 @@ func TestDataSourceCache(t *testing.T) {
transport, err := ds.GetHttpTransport()
So(err, ShouldBeNil)
Convey("Should disable TLS certificate verification", func() {
So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, true)
Convey("Should verify TLS certificates by default", func() {
So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, false)
})
ds.JsonData = json
@@ -69,7 +69,7 @@ func TestDataSourceCache(t *testing.T) {
transport, err = ds.GetHttpTransport()
So(err, ShouldBeNil)
Convey("Should add cert and enable TLS certificate verification", func() {
Convey("Should add cert and verify TLS certificates", func() {
So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, false)
So(len(transport.TLSClientConfig.Certificates), ShouldEqual, 1)
})
@@ -81,8 +81,8 @@ func TestDataSourceCache(t *testing.T) {
transport, err = ds.GetHttpTransport()
So(err, ShouldBeNil)
Convey("Should remove cert and disable TLS certificate vertification", func() {
So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, true)
Convey("Should remove cert but still verify TLS certificates", func() {
So(transport.TLSClientConfig.InsecureSkipVerify, ShouldEqual, false)
So(len(transport.TLSClientConfig.Certificates), ShouldEqual, 0)
})
})

6
public/app/features/plugins/partials/ds_http_settings.html
View File

@@ -44,7 +44,7 @@
<gf-form-switch class="gf-form" label="With Credentials" tooltip="Whether credentials such as cookies or auth headers should be sent with cross-site requests." checked="current.withCredentials" label-class="width-11" switch-class="max-width-6"></gf-form-switch>
</div>
<div class="gf-form-inline">
<gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="TLS Client Auth" label-class="width-8" checked="current.jsonData.tlsAuth" switch-class="max-width-6"></gf-form-switch>
<gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="TLS Client Auth" label-class="width-8" checked="current.jsonData.tlsClientAuth" switch-class="max-width-6"></gf-form-switch>
<gf-form-switch class="gf-form" ng-if="current.access=='proxy'" label="With CA Cert" tooltip="Optional. Needed for self-signed TLS Certs." checked="current.jsonData.tlsAuthWithCACert" label-class="width-11" switch-class="max-width-6"></gf-form-switch>
</div>
</div>
@@ -66,7 +66,7 @@
</div>
</div>
<div class="gf-form-group" ng-if="current.jsonData.tlsAuth && current.access=='proxy'">
<div class="gf-form-group" ng-if="(current.jsonData.tlsClientAuth || current.jsonData.tlsAuthWithCACert) && current.access=='proxy'">
<div class="gf-form">
<h6>TLS Auth Details</h6>
<info-popover mode="header">TLS Certs are encrypted and stored in the Grafana database.</info-popover>
@@ -87,6 +87,7 @@
</div>
</div>
<div ng-if="current.jsonData.tlsClientAuth">
<div class="gf-form-inline">
<div class="gf-form gf-form--v-stretch">
<label class="gf-form-label width-7">Client Cert</label>
@@ -113,4 +114,5 @@
</div>
</div>
</div>
</div>