Mount the whole /etc/ssl/certs directory for k8s-ec2-srcdst (#10169)

* Fix: Mount the whole `/etc/ssl/certs` directory for k8s-ec2-srcdst deployment.

Signed-off-by: Marcos Soutullo Rodriguez <marcos.soutullo@vodafone.com>

* Fix: Retrospective change to mount all CA certificates in <k8s-1.16

* Apply suggestions from code review

Co-authored-by: Ciprian Hacman <ciprianhacman@gmail.com>

upup/models/bindata.go

@@ -6655,13 +6655,14 @@ spec:
               value: {{ Region }}
           volumeMounts:
             - name: ssl-certs
-              mountPath: "/etc/ssl/certs/ca-certificates.crt"
+              mountPath: "/etc/ssl/certs"
               readOnly: true
           imagePullPolicy: "Always"
       volumes:
         - name: ssl-certs
           hostPath:
-            path: "/etc/ssl/certs/ca-certificates.crt"
+            path: "/etc/ssl/certs"
+            type: Directory
       nodeSelector:
         node-role.kubernetes.io/master: ""
 {{- end -}}
@@ -10899,13 +10900,14 @@ spec:
               value: {{ Region }}
           volumeMounts:
             - name: ssl-certs
-              mountPath: "/etc/ssl/certs/ca-certificates.crt"
+              mountPath: "/etc/ssl/certs"
               readOnly: true
           imagePullPolicy: "Always"
       volumes:
         - name: ssl-certs
           hostPath:
-            path: "/etc/ssl/certs/ca-certificates.crt"
+            path: "/etc/ssl/certs"
+            type: Directory
       nodeSelector:
         node-role.kubernetes.io/master: ""
 {{ end -}}

upup/models/cloudup/resources/addons/networking.projectcalico.org/k8s-1.12.yaml.template

@@ -1079,13 +1079,14 @@ spec:
               value: {{ Region }}
           volumeMounts:
             - name: ssl-certs
-              mountPath: "/etc/ssl/certs/ca-certificates.crt"
+              mountPath: "/etc/ssl/certs"
               readOnly: true
           imagePullPolicy: "Always"
       volumes:
         - name: ssl-certs
           hostPath:
-            path: "/etc/ssl/certs/ca-certificates.crt"
+            path: "/etc/ssl/certs"
+            type: Directory
       nodeSelector:
         node-role.kubernetes.io/master: ""
 {{- end -}}

upup/models/cloudup/resources/addons/networking.projectcalico.org/k8s-1.16.yaml.template

@@ -4215,13 +4215,14 @@ spec:
               value: {{ Region }}
           volumeMounts:
             - name: ssl-certs
-              mountPath: "/etc/ssl/certs/ca-certificates.crt"
+              mountPath: "/etc/ssl/certs"
               readOnly: true
           imagePullPolicy: "Always"
       volumes:
         - name: ssl-certs
           hostPath:
-            path: "/etc/ssl/certs/ca-certificates.crt"
+            path: "/etc/ssl/certs"
+            type: Directory
       nodeSelector:
         node-role.kubernetes.io/master: ""
 {{ end -}}