"ca.crt":             caCert,
				"ca.key":             caKey,
				"front-proxy-ca.crt": caCert,
				"front-proxy-ca.key": caKey,
				"sa.pub":             publicKey,
				"sa.key":             key,
				"etcd/ca.key":        caKey,
			},
			expectedErrors: 1,
		},
		{
			name: "missing multiple certs (ca.crt and etcd/ca.crt)",
			files: certstestutil.PKIFiles{
				"ca.key":             caKey,

			ca:       "/etc/ssl/certs/my-etcd-ca.crt",
			cert:     "/etc/ssl/certs/my-etcd.crt",
			key:      "/etc/ssl/certs/my-etcd.key",
			vol:      []v1.Volume{},
			volMount: []v1.VolumeMount{},
		},
		{
			name:     "Should ignore files in subdirs of /etc/ssl/certs",
			ca:       "/etc/ssl/certs/etcd/my-etcd-ca.crt",
			cert:     "/etc/ssl/certs/etcd/my-etcd.crt",
			key:      "/etc/ssl/certs/etcd/my-etcd.key",

			Files: PKIFiles{
				"ca.crt":             caCert,
				"ca.key":             caKey,
				"front-proxy-ca.crt": fpCACert,
				"front-proxy-ca.key": fpCAKey,
				"etcd/ca.crt":        etcdCACert,
				"etcd/ca.key":        etcdCAKey,
			},
		},
		{
			Name: "CA certs only",
			Files: PKIFiles{
				"ca.crt":             caCert,
				"front-proxy-ca.crt": fpCACert,
				"etcd/ca.crt":        etcdCACert,

			expectedCAError: "found secret, but didn't have expected keys cacert or ca.crt; found: tls.crt, tls.key",
		},
		{
			name:          "tls-mtls-split-cacert",
			namespace:     "default",
			caCert:        "tls-mtls-split-ca",
			expectedError: "found secret, but didn't have expected keys (cert and key) or (tls.crt and tls.key); found: ca.crt",
		},
		{
			name:          "tls-mtls-split-crl-cacert",

						ClientCAFile: "/foo/ca.crt",
					},
				},
			},
			expected: &kubeletconfig.KubeletConfiguration{
				ResolverConfig: ptr.To(""),
				StaticPodPath:  filepath.Join(drive, "/foo/staticpods"),
				Authentication: kubeletconfig.KubeletAuthentication{
					X509: kubeletconfig.KubeletX509Authentication{
						ClientCAFile: filepath.Join(drive, "/foo/ca.crt"),
					},
				},
			},
		},
		{

          - --metrics=15014
          - --cluster=cluster-0
          - --port=8080
          - --port=3333
          - --grpc=17777
          - --version=bar
          - --istio-version=
          - --crt=/cert.crt
          - --key=/cert.key
        ports:
        - containerPort: 8080
        - containerPort: 3333
          name: tcp-health-port
        - containerPort: 17777
        env:
        - name: INSTANCE_IP

          - --cluster=cluster-0
          - --grpc=7070
          - --port=8090
          - --port=8080
          - --port=3333
          - --version=bar
          - --istio-version=1.8.2
          - --crt=/cert.crt
          - --key=/cert.key
        ports:
        - containerPort: 7070
        - containerPort: 8090
        - containerPort: 8080
        - containerPort: 3333
          name: tcp-health-port
        env:

          - --cluster=cluster-0
          - --grpc=7070
          - --port=8090
          - --port=8080
          - --port=3333
          - --version=v1
          - --istio-version=
          - --crt=/cert.crt
          - --key=/cert.key
        ports:
        - containerPort: 7070
        - containerPort: 8090
        - containerPort: 8080
        - containerPort: 3333
          name: tcp-health-port
        env:

          - --port=8090
          - --tcp=9000
          - --grpc=9090
          - --port=8080
          - --port=3333
          - --version=v-istio
          - --istio-version=
          - --crt=/cert.crt
          - --key=/cert.key
        ports:
        - containerPort: 8090
        - containerPort: 9000
        - containerPort: 9090
        - containerPort: 8080
        - containerPort: 3333

          - --cluster=cluster-0
          - --grpc=7070
          - --port=8090
          - --port=8080
          - --port=3333
          - --version=bar
          - --istio-version=1.9.0
          - --crt=/cert.crt
          - --key=/cert.key
        ports:
        - containerPort: 7070
        - containerPort: 8090
        - containerPort: 8080
        - containerPort: 3333
          name: tcp-health-port
        env: