Update to generate server name unique per application.

NOTICE.txt

@@ -1683,7 +1683,7 @@ limitations under the License.
 --------------------------------------------------------------------
 Dependency: github.com/elastic/elastic-agent-client/v7
 Version: v7.0.0
-Revision: f4b379d5629b
+Revision: d6a9eb4f6d07
 License type (autodetected): ELASTIC
 ./vendor/github.com/elastic/elastic-agent-client/v7/LICENSE.txt:
 --------------------------------------------------------------------

go.mod

@@ -57,7 +57,7 @@ require (
 	github.com/dustin/go-humanize v0.0.0-20171111073723-bb3d318650d4
 	github.com/eclipse/paho.mqtt.golang v1.2.1-0.20200121105743-0d940dd29fd2
 	github.com/elastic/ecs v1.5.0
-	github.com/elastic/elastic-agent-client/v7 v7.0.0-20200527171518-f4b379d5629b
+	github.com/elastic/elastic-agent-client/v7 v7.0.0-20200601155656-d6a9eb4f6d07
 	github.com/elastic/go-libaudit/v2 v2.0.0-20200515221334-92371bef3fb8
 	github.com/elastic/go-licenser v0.2.1
 	github.com/elastic/go-lookslike v0.3.0

go.sum

@@ -223,8 +223,8 @@ github.com/elastic/dhcp v0.0.0-20200227161230-57ec251c7eb3 h1:lnDkqiRFKm0rxdljqr
 github.com/elastic/dhcp v0.0.0-20200227161230-57ec251c7eb3/go.mod h1:aPqzac6AYkipvp4hufTyMj5PDIphF3+At8zr7r51xjY=
 github.com/elastic/ecs v1.5.0 h1:/VEIBsRU4ecq2+U3RPfKNc6bFyomP6qnthYEcQZu8GU=
 github.com/elastic/ecs v1.5.0/go.mod h1:pgiLbQsijLOJvFR8OTILLu0Ni/R/foUNg0L+T6mU9b4=
-github.com/elastic/elastic-agent-client/v7 v7.0.0-20200527171518-f4b379d5629b h1:cRn/LL2vYlfuKE2maYF+X6V2qr54IGCwbp5C8Z0u9BQ=
-github.com/elastic/elastic-agent-client/v7 v7.0.0-20200527171518-f4b379d5629b/go.mod h1:uh/Gj9a0XEbYoM4NYz4LvaBVARz3QXLmlNjsrKY9fTc=
+github.com/elastic/elastic-agent-client/v7 v7.0.0-20200601155656-d6a9eb4f6d07 h1:s/41t2QLLkaa83VlS5UuyKH0ctX3bG4RMnE3Eha+8fU=
+github.com/elastic/elastic-agent-client/v7 v7.0.0-20200601155656-d6a9eb4f6d07/go.mod h1:uh/Gj9a0XEbYoM4NYz4LvaBVARz3QXLmlNjsrKY9fTc=
 github.com/elastic/fsevents v0.0.0-20181029231046-e1d381a4d270 h1:cWPqxlPtir4RoQVCpGSRXmLqjEHpJKbR60rxh1nQZY4=
 github.com/elastic/fsevents v0.0.0-20181029231046-e1d381a4d270/go.mod h1:Msl1pdboCbArMF/nSCDUXgQuWTeoMmE/z8607X+k7ng=
 github.com/elastic/go-libaudit/v2 v2.0.0-20200515221334-92371bef3fb8 h1:Jcnojiuok7Ea5hitJK9VWmBigganE2MMETOH0VZasEA=

vendor/modules.txt

@@ -415,7 +415,7 @@ github.com/eclipse/paho.mqtt.golang
 github.com/eclipse/paho.mqtt.golang/packets
 # github.com/elastic/ecs v1.5.0
 github.com/elastic/ecs/code/go/ecs
-# github.com/elastic/elastic-agent-client/v7 v7.0.0-20200527171518-f4b379d5629b
+# github.com/elastic/elastic-agent-client/v7 v7.0.0-20200601155656-d6a9eb4f6d07
 github.com/elastic/elastic-agent-client/v7/pkg/client
 github.com/elastic/elastic-agent-client/v7/pkg/proto
 github.com/elastic/elastic-agent-client/v7/pkg/utils

x-pack/elastic-agent/pkg/core/plugin/authority/ca.go

@@ -97,12 +97,17 @@ func NewCA() (*CertificateAuthority, error) {
 
 // GeneratePair generates child certificate
 func (c *CertificateAuthority) GeneratePair() (*Pair, error) {
+	return c.GeneratePairWithName("localhost")
+}
+
+// GeneratePairWithName generates child certificate with provided name as the common name.
+func (c *CertificateAuthority) GeneratePairWithName(commonName string) (*Pair, error) {
 	// Prepare certificate
 	certTemplate := &x509.Certificate{
 		SerialNumber: big.NewInt(1658),
 		Subject: pkix.Name{
 			Organization: []string{"elastic-fleet"},
-			CommonName:   "localhost",
+			CommonName:   commonName,
 		},
 		NotBefore:   time.Now(),
 		NotAfter:    time.Now().AddDate(10, 0, 0),