Merge pull request #11589 from hashicorp/dnephin/ca-cleanup-cluster-id-1

ca: small cleanup of SpiffeIDSigningForCluster args

agent/connect/ca/provider_aws.go

@@ -603,7 +603,7 @@ func (a *AWSProvider) Sign(csr *x509.CertificateRequest) (string, error) {
 
 // SignIntermediate implements Provider
 func (a *AWSProvider) SignIntermediate(csr *x509.CertificateRequest) (string, error) {
-	err := validateSignIntermediate(csr, &connect.SpiffeIDSigning{ClusterID: a.clusterID, Domain: "consul"})
+	err := validateSignIntermediate(csr, connect.SpiffeIDSigningForCluster(a.clusterID))
 	if err != nil {
 		return "", err
 	}

agent/connect/ca/provider_consul.go

@@ -76,7 +76,7 @@ func (c *ConsulProvider) Configure(cfg ProviderConfig) error {
 	c.id = hexStringHash(fmt.Sprintf("%s,%s,%s,%d,%v", config.PrivateKey, config.RootCert, config.PrivateKeyType, config.PrivateKeyBits, cfg.IsPrimary))
 	c.clusterID = cfg.ClusterID
 	c.isPrimary = cfg.IsPrimary
-	c.spiffeID = connect.SpiffeIDSigningForCluster(&structs.CAConfiguration{ClusterID: c.clusterID})
+	c.spiffeID = connect.SpiffeIDSigningForCluster(c.clusterID)
 
 	// Passthrough test state for state handling tests. See testState doc.
 	c.parseTestState(cfg.RawConfig, cfg.State)
@@ -617,19 +617,13 @@ func (c *ConsulProvider) incrementAndGetNextSerialNumber() (uint64, error) {
 
 // generateCA makes a new root CA using the current private key
 func (c *ConsulProvider) generateCA(privateKey string, sn uint64, rootCertTTL time.Duration) (string, error) {
-	stateStore := c.Delegate.State()
-	_, config, err := stateStore.CAConfig(nil)
-	if err != nil {
-		return "", err
-	}
-
 	privKey, err := connect.ParseSigner(privateKey)
 	if err != nil {
 		return "", fmt.Errorf("error parsing private key %q: %s", privateKey, err)
 	}
 
 	// The URI (SPIFFE compatible) for the cert
-	id := connect.SpiffeIDSigningForCluster(config)
+	id := connect.SpiffeIDSigningForCluster(c.clusterID)
 	keyId, err := connect.KeyId(privKey.Public())
 	if err != nil {
 		return "", err

agent/connect/ca/provider_vault.go

@@ -87,7 +87,7 @@ func (v *VaultProvider) Configure(cfg ProviderConfig) error {
 	v.client = client
 	v.isPrimary = cfg.IsPrimary
 	v.clusterID = cfg.ClusterID
-	v.spiffeID = connect.SpiffeIDSigningForCluster(&structs.CAConfiguration{ClusterID: v.clusterID})
+	v.spiffeID = connect.SpiffeIDSigningForCluster(v.clusterID)
 
 	// Look up the token to see if we can auto-renew its lease.
 	secret, err := client.Auth().Token().LookupSelf()

agent/connect/uri_signing.go

@@ -4,8 +4,6 @@ import (
 	"fmt"
 	"net/url"
 	"strings"
-
-	"github.com/hashicorp/consul/agent/structs"
 )
 
 // SpiffeIDSigning is the structure to represent the SPIFFE ID for a
@@ -64,6 +62,6 @@ func (id SpiffeIDSigning) CanSign(cu CertURI) bool {
 // break all certificate validation. That does mean that DNS prefix might not
 // match the identity URIs and so the trust domain might not actually resolve
 // which we would like but don't actually need.
-func SpiffeIDSigningForCluster(config *structs.CAConfiguration) *SpiffeIDSigning {
+func SpiffeIDSigningForCluster(clusterID string) *SpiffeIDSigning {
-	return &SpiffeIDSigning{ClusterID: config.ClusterID, Domain: "consul"}
+	return &SpiffeIDSigning{ClusterID: clusterID, Domain: "consul"}
 }

agent/connect/uri_signing_test.go

@@ -5,17 +5,12 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/hashicorp/consul/agent/structs"
-
 	"github.com/stretchr/testify/assert"
 )
 
 func TestSpiffeIDSigningForCluster(t *testing.T) {
 	// For now it should just append .consul to the ID.
-	config := &structs.CAConfiguration{
+	id := SpiffeIDSigningForCluster(TestClusterID)
-		ClusterID: TestClusterID,
-	}
-	id := SpiffeIDSigningForCluster(config)
 	assert.Equal(t, id.URI().String(), "spiffe://"+TestClusterID+".consul")
 }
 

agent/consul/leader_connect_ca.go

@@ -1401,7 +1401,7 @@ func (c *CAManager) SignCertificate(csr *x509.CertificateRequest, spiffeID conne
 	if err != nil {
 		return nil, err
 	}
-	signingID := connect.SpiffeIDSigningForCluster(config)
+	signingID := connect.SpiffeIDSigningForCluster(config.ClusterID)
 	serviceID, isService := spiffeID.(*connect.SpiffeIDService)
 	agentID, isAgent := spiffeID.(*connect.SpiffeIDAgent)
 	if !isService && !isAgent {

agent/consul/server_connect.go

@@ -23,7 +23,7 @@ func (s *Server) getCARoots(ws memdb.WatchSet, state *state.Store) (*structs.Ind
 	indexedRoots := &structs.IndexedCARoots{}
 
 	// Build TrustDomain based on the ClusterID stored.
-	signingID := connect.SpiffeIDSigningForCluster(config)
+	signingID := connect.SpiffeIDSigningForCluster(config.ClusterID)
 	if signingID == nil {
 		// If CA is bootstrapped at all then this should never happen but be
 		// defensive.

agent/consul/state/config_entry.go

@@ -800,7 +800,7 @@ func (s *Store) serviceDiscoveryChainTxn(
 	}
 
 	// Build TrustDomain based on the ClusterID stored.
-	signingID := connect.SpiffeIDSigningForCluster(config)
+	signingID := connect.SpiffeIDSigningForCluster(config.ClusterID)
 	if signingID == nil {
 		// If CA is bootstrapped at all then this should never happen but be
 		// defensive.