Merge pull request #31617 from jsafrane/default-storage-class

cluster/addons/storage-class/aws/default.yaml

+apiVersion: storage.k8s.io/v1beta1
+kind: StorageClass
+metadata:
+  name: default
+  annotations:
+    storageclass.beta.kubernetes.io/is-default-class: "true"
+  labels:
+    kubernetes.io/cluster-service: "true"
+provisioner: kubernetes.io/aws-ebs
+parameters:
+  type: gp2

cluster/addons/storage-class/gce/default.yaml

+apiVersion: storage.k8s.io/v1beta1
+kind: StorageClass
+metadata:
+  name: default
+  annotations:
+    storageclass.beta.kubernetes.io/is-default-class: "true"
+  labels:
+    kubernetes.io/cluster-service: "true"
+provisioner: kubernetes.io/gce-pd
+parameters:
+  type: pd-standard

cluster/addons/storage-class/openstack/default.yaml

+apiVersion: storage.k8s.io/v1beta1
+kind: StorageClass
+metadata:
+  name: default
+  annotations:
+    storageclass.beta.kubernetes.io/is-default-class: "true"
+  labels:
+    kubernetes.io/cluster-service: "true"
+provisioner: kubernetes.io/cinder

cluster/aws/config-default.sh

@@ -162,3 +162,6 @@ OPENCONTRAIL_PUBLIC_SUBNET="${OPENCONTRAIL_PUBLIC_SUBNET:-10.1.0.0/16}"
 
 # Optional: if set to true, kube-up will configure the cluster to run e2e tests.
 E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
+
+# Optional: install a default StorageClass
+ENABLE_DEFAULT_STORAGE_CLASS="${ENABLE_DEFAULT_STORAGE_CLASS:-true}"

cluster/aws/config-test.sh

@@ -148,3 +148,6 @@ OPENCONTRAIL_PUBLIC_SUBNET="${OPENCONTRAIL_PUBLIC_SUBNET:-10.1.0.0/16}"
 
 # Optional: if set to true, kube-up will configure the cluster to run e2e tests.
 E2E_STORAGE_TEST_ENVIRONMENT=${KUBE_E2E_STORAGE_TEST_ENVIRONMENT:-false}
+
+# Optional: install a default StorageClass
+ENABLE_DEFAULT_STORAGE_CLASS="${ENABLE_DEFAULT_STORAGE_CLASS:-true}"

cluster/common.sh

@@ -637,6 +637,7 @@ KUBE_ADDON_REGISTRY: $(yaml-quote ${KUBE_ADDON_REGISTRY:-})
 MULTIZONE: $(yaml-quote ${MULTIZONE:-})
 NON_MASQUERADE_CIDR: $(yaml-quote ${NON_MASQUERADE_CIDR:-})
 KUBE_UID: $(yaml-quote ${KUBE_UID:-})
+ENABLE_DEFAULT_STORAGE_CLASS: $(yaml-quote ${ENABLE_DEFAULT_STORAGE_CLASS:-})
 EOF
   if [ -n "${KUBELET_PORT:-}" ]; then
     cat >>$file <<EOF

cluster/gce/config-default.sh

@@ -169,3 +169,6 @@ EVICTION_HARD="${EVICTION_HARD:-memory.available<250Mi,nodefs.available<10%,node
 
 # Optional: custom scheduling algorithm
 SCHEDULING_ALGORITHM_PROVIDER="${SCHEDULING_ALGORITHM_PROVIDER:-}"
+
+# Optional: install a default StorageClass
+ENABLE_DEFAULT_STORAGE_CLASS="${ENABLE_DEFAULT_STORAGE_CLASS:-true}"

cluster/gce/config-test.sh

@@ -206,3 +206,6 @@ EVICTION_HARD="${EVICTION_HARD:-memory.available<250Mi,nodefs.available<10%,node
 
 # Optional: custom scheduling algorithm
 SCHEDULING_ALGORITHM_PROVIDER="${SCHEDULING_ALGORITHM_PROVIDER:-}"
+
+# Optional: install a default StorageClass
+ENABLE_DEFAULT_STORAGE_CLASS="${ENABLE_DEFAULT_STORAGE_CLASS:-true}"

cluster/gce/configure-vm.sh

@@ -459,6 +459,7 @@ kube_uid: '$(echo "${KUBE_UID}" | sed -e "s/'/''/g")'
 initial_etcd_cluster: '$(echo "${INITIAL_ETCD_CLUSTER:-}" | sed -e "s/'/''/g")'
 
 hostname: $(hostname -s)
+enable_default_storage_class: '$(echo "$ENABLE_DEFAULT_STORAGE_CLASS" | sed -e "s/'/''/g")'
 EOF
     if [ -n "${STORAGE_BACKEND:-}" ]; then
       cat <<EOF >>/srv/salt-overlay/pillar/cluster-params.sls

cluster/gce/coreos/configure-node.sh

@@ -167,6 +167,11 @@ function configure-master-addons() {
   if [[ "${ENABLE_NODE_PROBLEM_DETECTOR}" == "true" ]]; then
     evaluate-manifests-dir ${MANIFESTS_DIR}/addons/node-problem-detector  ${addon_dir}/node-problem-detector
   fi
+  if [[ "${ENABLE_DEFAULT_STORAGE_CLASS:-}" == "true" ]]; then
+    setup-addon-manifests "addons" "storage-class/gce"
+  fi
+
+  evaluate-manifests-dir ${MANIFESTS_DIR}/addons/storage-class/gce ${addon_dir}/storage-class
 }
 
 function configure-master-components() {

cluster/gce/gci/configure-helper.sh

@@ -1096,6 +1096,9 @@ function start-kube-addons {
   if [[ "${NETWORK_POLICY_PROVIDER:-}" == "calico" ]]; then
     setup-addon-manifests "addons" "calico-policy-controller"
   fi
+  if [[ "${ENABLE_DEFAULT_STORAGE_CLASS:-}" == "true" ]]; then
+    setup-addon-manifests "addons" "storage-class/gce"
+  fi
 
   # Place addon manager pod manifest.
   cp "${src_dir}/kube-addon-manager.yaml" /etc/kubernetes/manifests

cluster/gce/trusty/configure-helper.sh

@@ -937,6 +937,9 @@ start_kube_addons() {
   if echo "${ADMISSION_CONTROL:-}" | grep -q "LimitRanger"; then
     setup_addon_manifests "admission-controls" "limit-range"
   fi
+  if [[ "${ENABLE_DEFAULT_STORAGE_CLASS:-}" == "true" ]]; then
+    setup-addon-manifests "addons" "storage-class/gce"
+  fi
 
   # Place addon manager pod manifest
   cp "${addon_src_dir}/kube-addon-manager.yaml" /etc/kubernetes/manifests

cluster/saltbase/salt/kube-addons/init.sls

@@ -177,3 +177,13 @@ addon-dir-create:
     - user: root
     - group: root
     - mode: 755
+
+{% if pillar.get('enable_default_storage_class', '').lower() == 'true' and grains['cloud'] is defined and grains['cloud'] in ['aws', 'gce', 'openstack'] %}
+/etc/kubernetes/addons/storage-class/default.yaml:
+  file.managed:
+    - source: salt://kube-addons/storage-class/{{ grains['cloud'] }}/default.yaml
+    - user: root
+    - group: root
+    - mode: 644
+    - makedirs: True
+{% endif %}