Make local clusters work painlessly with kubeconfig

pull/6/head
Jeff Lowdermilk 2015-02-12 15:04:00 -08:00
parent 18c1dfd61b
commit 61cc821506
4 changed files with 13 additions and 38 deletions

View File

@ -103,15 +103,6 @@ if [[ "$KUBERNETES_PROVIDER" == "gke" ]]; then
detect-project &> /dev/null
export PATH=$(get_absolute_dirname $kubectl):$PATH
kubectl="${GCLOUD}"
fi
if [[ "$KUBERNETES_PROVIDER" == "vagrant" ]]; then
# When we are using vagrant it has hard coded auth. We repeat that here so that
# we don't clobber auth that might be used for a publicly facing cluster.
config=(
"--auth-path=$HOME/.kubernetes_vagrant_auth"
)
elif [[ "${KUBERNETES_PROVIDER}" == "gke" ]]; then
# GKE runs kubectl through gcloud.
config=(
"preview"
@ -121,12 +112,15 @@ elif [[ "${KUBERNETES_PROVIDER}" == "gke" ]]; then
"--zone=${ZONE}"
"--cluster=${CLUSTER_NAME}"
)
elif [[ "$KUBERNETES_PROVIDER" == "vagrant" ]]; then
# When we are using vagrant it has hard coded auth. We repeat that here so that
# we don't clobber auth that might be used for a publicly facing cluster.
config=(
"--auth-path=$HOME/.kubernetes_vagrant_auth"
)
fi
detect-master > /dev/null
if [[ -n "${KUBE_MASTER_IP-}" && -z "${KUBERNETES_MASTER-}" ]]; then
export KUBERNETES_MASTER=https://${KUBE_MASTER_IP}
fi
echo "current-context: \"$(${kubectl} config view -o template --template='{{index . "current-context"}}')\""
echo "Running:" "${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}" >&2
"${kubectl}" "${config[@]:+${config[@]}}" "${@+$@}"

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@ -1,19 +0,0 @@
#!/bin/bash
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
function detect-master () {
echo "Running locally"
}

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@ -33,12 +33,9 @@ hack/local-up-cluster.sh
This will build and start a lightweight local cluster, consisting of a master
and a single minion. Type Control-C to shut it down.
You can use the cluster/kubectl.sh script to interact with the local cluster.
You must set the KUBERNETES_PROVIDER environment variable.
You can use the cluster/kubectl.sh script to interact with the local cluster. hack/local-up-cluster.sh will
print the commands to run to point kubectl at the local cluster.
```
export KUBERNETES_PROVIDER=local
```
### Running a container

View File

@ -98,6 +98,7 @@ cleanup()
[[ -n "${ETCD_PID-}" ]] && kill "${ETCD_PID}"
[[ -n "${ETCD_DIR-}" ]] && rm -rf "${ETCD_DIR}"
exit 0
}
@ -160,7 +161,9 @@ Logs:
To start using your cluster, open up another terminal/tab and run:
export KUBERNETES_PROVIDER=local
cluster/kubectl.sh config set-cluster local --server=http://${API_HOST}:${API_PORT} --insecure-skip-tls-verify=true --global
cluster/kubectl.sh config set-context local --cluster=local --global
cluster/kubectl.sh config use-context local
cluster/kubectl.sh
EOF