Feature 10947 Cert-manager installation for gRPC authentication

It includes:
- Cert-manager installation
- Custom CA bootstrap
- Mount CA in LCM pod

Change-Id: I8e6d73fb0c179df130f7f4a7f8829bd781713d51
Signed-off-by: Gabriel Cuba <gcuba@whitestack.com>
diff --git a/installers/docker/osm_pods/lcm.yaml b/installers/docker/osm_pods/lcm.yaml
index 5472518..3e5a271 100644
--- a/installers/docker/osm_pods/lcm.yaml
+++ b/installers/docker/osm_pods/lcm.yaml
@@ -60,3 +60,16 @@
         envFrom:
         - secretRef:
             name: lcm-secret
+        volumeMounts:
+        - mountPath: /etc/ssl/certs/osm-ca.crt
+          name: osm-ca
+          readOnly: true
+          subPath: osm-ca.crt
+      volumes:
+      - name: osm-ca
+        secret:
+          defaultMode: 420
+          items:
+          - key: tls.crt
+            path: osm-ca.crt
+          secretName: osm-ca