Merge pull request #869 from Mirantis/ivan4th/k8s-1.13

Update for k8s 1.13

Author: jellonek

.circleci/config.yml

@@ -169,8 +169,8 @@ e2e: &e2e
         elif [[ ${CIRCLE_JOB} = e2e_multi_cni ]]; then
           export MULTI_CNI=1
           echo >&2 "*** Using multiple CNIs (flannel + calico)"
-        elif [[ ${CIRCLE_JOB} = e2e_1_11 ]]; then
-          export KUBE_VERSION=1.11
+        elif [[ ${CIRCLE_JOB} = e2e_1_12 ]]; then
+          export KUBE_VERSION=1.12
         fi
         # APISERVER_PORT is set explicitly to avoid dynamic allocation
         # of the port by kdc
@@ -391,7 +391,7 @@ jobs:
   e2e_multi_cni:
     <<: *e2e
 
-  e2e_1_11:
+  e2e_1_12:
     <<: *e2e
 
   push_branch:
@@ -526,7 +526,7 @@ workflows:
             only: /^master$|^.*-net$/
           tags:
             only: /^v[0-9].*/
-    - e2e_1_11:
+    - e2e_1_12:
         requires:
         - build
         filters:
@@ -548,7 +548,7 @@ workflows:
         - e2e_flannel
         - e2e_weave
         - e2e_multi_cni
-        - e2e_1_11
+        - e2e_1_12
         - integration
         filters:
           branches:

README.md

@@ -73,7 +73,7 @@ The demo script will check for KVM support on the host and will make Virtlet use
 
 The demo is based on [kubeadm-dind-cluster](https://github.com/kubernetes-sigs/kubeadm-dind-cluster) project. **Docker btrfs storage driver is currently unsupported.** Please refer to `kubeadm-dind-cluster` documentation for more info.
 
-You can remove the test cluster with `./dind-cluster-v1.12.sh clean` when you no longer need it.
+You can remove the test cluster with `./dind-cluster-v1.13.sh clean` when you no longer need it.
 
 ## External projects using Virtlet
 There are some external projects using Virtlet already.

build/circle-dump.sh

@@ -4,7 +4,7 @@ set -o nounset
 set -o pipefail
 set -o errtrace
 
-DIND_SCRIPT="${DIND_SCRIPT:-$HOME/dind-cluster-v1.12.sh}"
+DIND_SCRIPT="${DIND_SCRIPT:-$HOME/dind-cluster-v1.13.sh}"
 circle_token_file="$HOME/.circle-token"
 
 job_num="${1:-}"
@@ -41,7 +41,7 @@ cd virtlet-circle-dump
 url="$(curl -sSL -u "${CIRCLE_TOKEN}:" "${base_url}/${job_num}/artifacts" |
             jq -r '.[]|select(.path=="tmp/cluster_state/kdc-dump.gz")|.url')"
 echo >&2 "Getting cluster dump from ${url}"
-curl -sSL "${url}" | gunzip | ~/dind-cluster-v1.12.sh split-dump
+curl -sSL "${url}" | gunzip | ~/dind-cluster-v1.13.sh split-dump
 
 url="$(curl -sSL -u "${CIRCLE_TOKEN}:" "${base_url}/${job_num}/artifacts" |
             jq -r '.[]|select(.path=="tmp/cluster_state/virtlet-dump.json.gz")|.url')"

deploy/demo.sh

@@ -5,7 +5,7 @@ set -o nounset
 set -o pipefail
 set -o errtrace
 
-KUBE_VERSION="${KUBE_VERSION:-1.12}"
+KUBE_VERSION="${KUBE_VERSION:-1.13}"
 CRIPROXY_DEB_URL="${CRIPROXY_DEB_URL:-https://github.com/Mirantis/criproxy/releases/download/v0.14.0/criproxy-nodeps_0.14.0_amd64.deb}"
 NONINTERACTIVE="${NONINTERACTIVE:-}"
 NO_VM_CONSOLE="${NO_VM_CONSOLE:-}"

docs/design-proposals/fast-persistent-rootfs.md

@@ -4,7 +4,7 @@ Right now, the persistent rootfs for VMs is initialized by the means
 of `qemu-img convert` which converts a QCOW2 image to raw one and
 writes the result over a block device mapped on the host. It's
 possible to overcome the problem by utilizing the new persistent
-volume snapshotting feature in Kubernetes 1.12. It's also possible to
+volume snapshotting feature in Kubernetes 1.13. It's also possible to
 implement a solution for VMs which use local libvirt volume as their
 root filesystem. In both cases, we'll need to add a CRD and a
 controller for managing persistent root filesystems.
@@ -113,7 +113,7 @@ actions on libvirt volume objects.
 
 ## Using persistent volume snapshots
 
-Kubernetes v1.12 adds support for
+Kubernetes v1.13 adds support for
 [persistent volume snapshots](https://kubernetes.io/blog/2018/10/09/introducing-volume-snapshot-alpha-for-kubernetes/)
 for CSI, which is supported by Ceph CSI driver among others. We can
 keep a pool of snapshots that correspond to different images. After
@@ -154,7 +154,7 @@ VirtletVMIdentitySet yaml and the name of the pod).
 
 ## Appendix A. Experimenting with Ceph CSI and external-snapshotter
 
-For this experiment, kubeadm-dind-cluster with k8s 1.12 was used.
+For this experiment, kubeadm-dind-cluster with k8s 1.13 was used.
 The following settings were applied:
 ```console
 $ export FEATURE_GATES="BlockVolume=true,CSIBlockVolume=true,VolumeSnapshotDataSource=true"

docs/docs/101/workshop-setup.md

@@ -7,10 +7,10 @@ In your shell clone the Virtlet repository and download `virtletctl` binary:
 git clone https://github.com/Mirantis/virtlet.git 
 chmod 600 virtlet/examples/vmkey
 
-wget https://github.com/Mirantis/virtlet/releases/download/v1.4.1/virtletctl
+wget https://github.com/Mirantis/virtlet/releases/download/v1.4.4/virtletctl
 chmod +x virtletctl
 
-wget https://storage.googleapis.com/kubernetes-release/release/v1.12.3/bin/linux/amd64/kubectl
+wget https://storage.googleapis.com/kubernetes-release/release/v1.13.3/bin/linux/amd64/kubectl
 chmod +x kubectl
 
 mkdir -p ~/bin

docs/docs/dev/setup.md

@@ -13,12 +13,12 @@ You'll need the following to run the local environment:
   be enough, but please follow the Docker documentation for your Linux
   distribution),
 * [kubeadm-dind-cluster](https://github.com/kubernetes-sigs/kubeadm-dind-cluster/)
-  script for Kubernetes version 1.12 (`dind-cluster-v1.12.sh`).
+  script for Kubernetes version 1.13 (`dind-cluster-v1.13.sh`).
 
 You can get the cluster startup script like this:
 ```
-$ wget -O ~/dind-cluster-v1.12.sh https://github.com/kubernetes-sigs/kubeadm-dind-cluster/releases/download/v0.1.0/dind-cluster-v1.12.sh
-$ chmod +x ~/dind-cluster-v1.12.sh
+$ wget -O ~/dind-cluster-v1.13.sh https://github.com/kubernetes-sigs/kubeadm-dind-cluster/releases/download/v0.1.0/dind-cluster-v1.13.sh
+$ chmod +x ~/dind-cluster-v1.13.sh
 ```
 
 ## Running the local environment
@@ -34,7 +34,7 @@ $ # build Virtlet binaries & the image
 $ build/cmd.sh build
 
 $ # start DIND cluster
-$ ~/dind-cluster-v1.12.sh up
+$ ~/dind-cluster-v1.13.sh up
 
 $ # copy binaries to kube-node-1
 $ build/cmd.sh copy-dind
@@ -50,7 +50,7 @@ $ build/cmd.sh e2e -test.v -ginkgo.focus="Should have default route"
 
 $ # Restart the DIND cluster. Binaries from copy-dind are preserved
 $ # (you may copy newer ones with another copy-dind command)
-$ ~/dind-cluster-v1.12.sh up
+$ ~/dind-cluster-v1.13.sh up
 
 $ # start Virtlet daemonset again
 $ build/cmd.sh start-dind

docs/docs/reference/vm-pod.md

@@ -261,7 +261,7 @@ kube-system   weave-net-kz698                 2/2     Running   0          69m
 kube-system   weave-net-rbnmf                 2/2     Running   1          69m
 root@k8s-0:~# kubectl get nodes
 NAME    STATUS   ROLES    AGE   VERSION
-k8s-0   Ready    master   69m   v1.12.2
-k8s-1   Ready    <none>   69m   v1.12.2
-k8s-2   Ready    <none>   69m   v1.12.2
+k8s-0   Ready    master   69m   v1.13.3
+k8s-1   Ready    <none>   69m   v1.13.3
+k8s-2   Ready    <none>   69m   v1.13.3
 ```

docs/docs/user-guide/virtlet-on-kdc.md

@@ -4,13 +4,13 @@ The steps described here are performed automatically by
 [demo.sh](https://github.com/Mirantis/virtlet/blob/master/deploy/demo.sh) script.
 
 1. Start [kubeadm-dind-cluster](https://github.com/kubernetes-sigs/kubeadm-dind-cluster)
-   with Kubernetes version 1.12 (you're not required to download it to your home directory).
+   with Kubernetes version 1.13 (you're not required to download it to your home directory).
    The cluster script stores appropriate kubectl version in `~/.kubeadm-dind-cluster`.
 
-        wget -O ~/dind-cluster-v1.12.sh \
-          https://github.com/kubernetes-sigs/kubeadm-dind-cluster/releases/download/v0.1.0/dind-cluster-v1.12.sh
-        chmod +x ~/dind-cluster-v1.12.sh
-        ~/dind-cluster-v1.12.sh up
+        wget -O ~/dind-cluster-v1.13.sh \
+          https://github.com/kubernetes-sigs/kubeadm-dind-cluster/releases/download/v0.1.0/dind-cluster-v1.13.sh
+        chmod +x ~/dind-cluster-v1.13.sh
+        ~/dind-cluster-v1.13.sh up
         export PATH="$HOME/.kubeadm-dind-cluster:$PATH"
 
 1. Label a node to accept Virtlet pod:

examples/README.md

@@ -87,7 +87,7 @@ for testing, you can use this command to start the cluster with
 FEATURE_GATES="BlockVolume=true" \
     KUBELET_FEATURE_GATES="BlockVolume=true" \
     ENABLE_CEPH=1 \
-    ./dind-cluster-v1.12.sh up
+    ./dind-cluster-v1.13.sh up
 ```
 
 [ubuntu-vm-local-block-pv.yaml](ubuntu-vm-local-block-pv.yaml)