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Merge pull request #13124 from linzichang/master

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k8s-merge-robot 2015-08-31 13:39:32 -07:00
commit 9379b0b7d9
2 changed files with 42 additions and 1 deletions
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37
cluster/libvirt-coreos/util.sh
View File

@ -25,6 +25,9 @@ export LIBVIRT_DEFAULT_URI=qemu:///system
readonly POOL=kubernetes
readonly POOL_PATH="$(cd $ROOT && pwd)/libvirt_storage_pool"
readonly UUID=$(uuidgen)
readonly LOCAL_ETCD_IP="192.168.10.200"
DISCOVERY=${DISCOVERY:-""}
# join <delim> <list...>
# Concatenates the list elements with the delimiter passed as first parameter
@ -156,6 +159,32 @@ function initialize-network {
virsh net-create "$ROOT/network_kubernetes_pods.xml"
}
function destroy-discovery {
if [ -d $ROOT/discovery.etcd ]; then
set +e
kill `ps ax | grep -v grep | grep http://$LOCAL_ETCD_IP:4001 | awk '{print $1}'`
rm -fr $ROOT/discovery.etcd
brctl delif virbr_kub_gl veth_etcd_br
ip link del veth_etcd
set -e
fi
}
function initialize-discovery {
if [[ "$DISCOVERY" == "local-etcd" ]]; then
unset http_proxy
unset https_proxy
ip link add veth_etcd type veth peer name veth_etcd_br
brctl addif virbr_kub_gl veth_etcd_br
ifconfig veth_etcd_br up
ifconfig veth_etcd $LOCAL_ETCD_IP/24 up
$POOL_PATH/etcd/bin/etcd --initial-cluster discovery=http://$LOCAL_ETCD_IP:7001 --initial-advertise-peer-urls http://$LOCAL_ETCD_IP:7001 --listen-peer-urls http://$LOCAL_ETCD_IP:7001 --listen-client-urls http://$LOCAL_ETCD_IP:4001 --advertise-client-urls http://$LOCAL_ETCD_IP:4001 --name discovery --data-dir $ROOT/discovery.etcd &
sleep 4
curl -X PUT http://$LOCAL_ETCD_IP:4001/v2/keys/_etcd/registry/$UUID/_config/size -d value=$(($NUM_MINIONS+1))
$POOL_PATH/etcd/bin/etcdctl -C http://$LOCAL_ETCD_IP:4001 ls /_etcd/registry/
fi
}
function render-template {
eval "echo \"$(cat $1)\""
}
@ -186,10 +215,15 @@ function kube-up {
gen-kube-bearertoken
initialize-pool keep_base_image
initialize-network
initialize-discovery
readonly ssh_keys="$(cat ~/.ssh/id_*.pub | sed 's/^/ - /')"
readonly kubernetes_dir="$POOL_PATH/kubernetes"
readonly discovery=$(curl -s https://discovery.etcd.io/new?size=$(($NUM_MINIONS+1)))
if [[ "$DISCOVERY" == "local-etcd" ]]; then
readonly discovery="http://$LOCAL_ETCD_IP:4001/v2/keys/_etcd/registry/$UUID"
else
readonly discovery=$(curl -s https://discovery.etcd.io/new?size=$(($NUM_MINIONS+1)))
fi
readonly machines=$(join , "${KUBE_MINION_IP_ADDRESSES[@]}")
@ -239,6 +273,7 @@ function kube-down {
while read dom; do
virsh destroy $dom
done
destroy-discovery
destroy-pool keep_base_image
destroy-network
}

6
docs/getting-started-guides/libvirt-coreos.md
View File

@ -227,6 +227,12 @@ Bring up a libvirt-CoreOS cluster of 5 nodes
NUM_MINIONS=5 cluster/kube-up.sh
```
Bring up a libvirt-CoreOS cluster with a local etcd discovery
```sh
DISCOVERY=local-etcd cluster/kube-up.sh
```
Destroy the libvirt-CoreOS cluster
```sh