Merge pull request #910 from okartau/step-up-testing-versions

Testing: step up installed k8s package versions on testers.

Jenkinsfile

@@ -18,7 +18,7 @@ pipeline {
         /*
           Delay in seconds between dumping system statistics.
         */
-        LOGGING_SAMPLING_DELAY = "infinite"
+        LOGGING_SAMPLING_DELAY = "infinity"
 
         /*
           Pod names in the kube-system namespace for which

test/setup-fedora-govm.sh

@@ -52,17 +52,16 @@ gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cl
 EOF
 
     # For the sake of reproducibility, use fixed versions.
-    # List generated with:
-    # for v in 1.13 1.14 1.15 1.16 1.17 1.18; do for i in kubelet kubeadm kubectl; do echo "$i-$(sudo dnf --showduplicates list kubelet | grep " $v"  | sed -e 's/.* \([0-9]*\.[0-9]*\.[0-9]*[^ ]*\).*/\1/' | sort -u -n -k 2.6 | tail -n 1)"; done; done
-    # Note that -n and -k 2.6 are needed to handle minor versions > 9, and -k 2.6 works only if k8s major versions have form X.XX
+    # List of latest packages can be generated on Fedora with:
+    # for v in 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20; do for i in kubelet kubeadm kubectl; do echo "$i-$(sudo dnf --showduplicates list kubelet | grep " $v" | tail -n 1 | sed -e 's/.* \([0-9]*\.[0-9]*\.[0-9]*[^ ]*\).*/\1/')"; done; done
     case ${TEST_KUBERNETES_VERSION} in
         1.13) packages+=" kubelet-1.13.12-0 kubeadm-1.13.12-0 kubectl-1.13.12-0";;
         1.14) packages+=" kubelet-1.14.10-0 kubeadm-1.14.10-0 kubectl-1.14.10-0";;
-        1.15) packages+=" kubelet-1.15.11-0 kubeadm-1.15.11-0 kubectl-1.15.11-0";;
-        1.16) packages+=" kubelet-1.16.9-0 kubeadm-1.16.9-0 kubectl-1.16.9-0";;
-        1.17) packages+=" kubelet-1.17.5-0 kubeadm-1.17.5-0 kubectl-1.17.5-0";;
-        1.18) packages+=" kubelet-1.18.2-0 kubeadm-1.18.2-0 kubectl-1.18.2-0";;
-        1.19) packages+=" kubelet-1.19.1-0 kubeadm-1.19.1-0 kubectl-1.19.1-0";;
+        1.15) packages+=" kubelet-1.15.12-0 kubeadm-1.15.12-0 kubectl-1.15.12-0";;
+        1.16) packages+=" kubelet-1.16.15-0 kubeadm-1.16.15-0 kubectl-1.16.15-0";;
+        1.17) packages+=" kubelet-1.17.17-0 kubeadm-1.17.17-0 kubectl-1.17.17-0";;
+        1.18) packages+=" kubelet-1.18.16-0 kubeadm-1.18.16-0 kubectl-1.18.16-0";;
+        1.19) packages+=" kubelet-1.19.8-0 kubeadm-1.19.8-0 kubectl-1.19.8-0";;
         1.20) packages+=" kubelet-1.20.4-0 kubeadm-1.20.4-0 kubectl-1.20.4-0";;
         *) echo >&2 "Kubernetes version ${TEST_KUBERNETES_VERSION} not supported, package list in $0 must be updated."; exit 1;;
     esac