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Use a skeleton provider for unimplemented functionality

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This commit is contained in:
Aaron Levy
2016-06-06 19:25:36 -07:00
parent 6c549ae91f
commit e8d1dae1a9
4 changed files with 105 additions and 81 deletions
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88
cluster/kube-util.sh
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@@ -14,87 +14,15 @@
# See the License for the specific language governing permissions and
# limitations under the License.
# This script contains skeletons of helper functions that each provider hosting
# Kubernetes must implement to use cluster/kube-*.sh scripts.
# It sets KUBERNETES_PROVIDER to its default value (gce) if it is unset, and
# then sources cluster/${KUBERNETES_PROVIDER}/util.sh.
KUBERNETES_PROVIDER="${KUBERNETES_PROVIDER:-gce}"
# Must ensure that the following ENV vars are set
function detect-master {
echo "KUBE_MASTER_IP: $KUBE_MASTER_IP" 1>&2
echo "KUBE_MASTER: $KUBE_MASTER" 1>&2
}
# Get node names if they are not static.
function detect-node-names {
echo "NODE_NAMES: [${NODE_NAMES[*]}]" 1>&2
}
# Get node IP addresses and store in KUBE_NODE_IP_ADDRESSES[]
function detect-nodes {
echo "KUBE_NODE_IP_ADDRESSES: [${KUBE_NODE_IP_ADDRESSES[*]}]" 1>&2
}
# Verify prereqs on host machine
function verify-prereqs {
echo "TODO: verify-prereqs" 1>&2
}
# Validate a kubernetes cluster
function validate-cluster {
# by default call the generic validate-cluster.sh script, customizable by
# any cluster provider if this does not fit.
"${KUBE_ROOT}/cluster/validate-cluster.sh"
}
# Instantiate a kubernetes cluster
function kube-up {
echo "TODO: kube-up" 1>&2
}
# Delete a kubernetes cluster
function kube-down {
echo "TODO: kube-down" 1>&2
}
# Update a kubernetes cluster
function kube-push {
echo "TODO: kube-push" 1>&2
}
# Prepare update a kubernetes component
function prepare-push {
echo "TODO: prepare-push" 1>&2
}
# Update a kubernetes master
function push-master {
echo "TODO: push-master" 1>&2
}
# Update a kubernetes node
function push-node {
echo "TODO: push-node" 1>&2
}
# Execute prior to running tests to build a release if required for env
function test-build-release {
echo "TODO: test-build-release" 1>&2
}
# Execute prior to running tests to initialize required structure
function test-setup {
echo "TODO: test-setup" 1>&2
}
# Execute after running tests to perform any required clean-up
function test-teardown {
echo "TODO: test-teardown" 1>&2
}
# This script will source the default skeleton helper functions, then sources
# cluster/${KUBERNETES_PROVIDER}/util.sh where KUBERNETES_PROVIDER, if unset,
# will use its default value (gce).
KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
source "${KUBE_ROOT}/cluster/skeleton/util.sh"
KUBERNETES_PROVIDER="${KUBERNETES_PROVIDER:-gce}"
PROVIDER_UTILS="${KUBE_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
if [ -f ${PROVIDER_UTILS} ]; then
source "${PROVIDER_UTILS}"
@@ -112,7 +40,7 @@ function set-federated-zone-vars {
export KUBE_GCE_ZONE="$zone"
# gcloud has a 61 character limit, and for firewall rules this
# prefix gets appended to itslef, with some extra information
# prefix gets appended to itself, with some extra information
# need tot keep it short
export KUBE_GCE_INSTANCE_PREFIX="${USER}-${zone}"