CLOUD-850 - Update kuttl version to 0.16.0 (#653)

* CLOUD-850 - Update kuttl version to 0.16.0

* Fix cert manager cmctl download in tests

Author: tplavcic

Jenkinsfile

@@ -252,8 +252,8 @@ void prepareNode() {
 
         kubectl krew install assert
 
-        # v0.15.0 kuttl version
-        kubectl krew install --manifest-url https://raw.githubusercontent.com/kubernetes-sigs/krew-index/a67f31ecb2e62f15149ca66d096357050f07b77d/plugins/kuttl.yaml
+        # v0.16.0 kuttl version
+        kubectl krew install --manifest-url https://raw.githubusercontent.com/kubernetes-sigs/krew-index/e450fd06ebe9ce200355726b81d13e5e59b9bf47/plugins/kuttl.yaml
         echo \$(kubectl kuttl --version) is installed
 
         curl -fsSL https://github.com/kyverno/chainsaw/releases/download/v0.1.7/chainsaw_linux_amd64.tar.gz | sudo tar -C /usr/local/bin -xzf - chainsaw

e2e-tests/conf/cmctl.yml

@@ -21,7 +21,7 @@ spec:
           - /bin/sh
           - -c
           - |
-            curl -fsSL -o /tmp/cmctl.tar.gz https://github.com/cert-manager/cert-manager/releases/latest/download/cmctl-linux-amd64.tar.gz \
-            && tar -C /tmp -xzf /tmp/cmctl.tar.gz \
+            curl -fsSL -o /tmp/cmctl https://github.com/cert-manager/cmctl/releases/download/v2.0.0/cmctl_linux_amd64 \
+            && chmod +x /tmp/cmctl \
             && sleep 100500
       restartPolicy: Always