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kube-up.sh centos provider support create a HA cluster

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Fix: cannot get default master advertise address correctly

Set default value of NUM_MASTERS and NUM_NODES by MASTERS and NODES themself

Code cleanup and documented

Using runtime reconfiguration for etcd cluster instead of etcd discovery

Add exceptions for verify-flags
This commit is contained in:
shawyeok
2017-01-05 16:43:13 +08:00
parent f605bfda61
commit 78170bf113
9 changed files with 202 additions and 54 deletions
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22
cluster/centos/master/scripts/etcd.sh
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@@ -17,30 +17,34 @@
## Create etcd.conf, etcd.service, and start etcd service.
etcd_data_dir=/var/lib/etcd/
etcd_data_dir=/var/lib/etcd
mkdir -p ${etcd_data_dir}
ETCD_NAME=${1:-"default"}
ETCD_LISTEN_IP=${2:-"0.0.0.0"}
ETCD_INITIAL_CLUSTER=${3:-}
cat <<EOF >/opt/kubernetes/cfg/etcd.conf
# [member]
ETCD_NAME=default
ETCD_NAME="${ETCD_NAME}"
ETCD_DATA_DIR="${etcd_data_dir}/default.etcd"
#ETCD_SNAPSHOT_COUNTER="10000"
#ETCD_HEARTBEAT_INTERVAL="100"
#ETCD_ELECTION_TIMEOUT="1000"
#ETCD_LISTEN_PEER_URLS="http://localhost:2380,http://localhost:7001"
ETCD_LISTEN_CLIENT_URLS="http://0.0.0.0:2379"
ETCD_LISTEN_PEER_URLS="http://${ETCD_LISTEN_IP}:2380"
ETCD_LISTEN_CLIENT_URLS="http://${ETCD_LISTEN_IP}:2379,http://127.0.0.1:2379"
#ETCD_MAX_SNAPSHOTS="5"
#ETCD_MAX_WALS="5"
#ETCD_CORS=""
#
#[cluster]
#ETCD_INITIAL_ADVERTISE_PEER_URLS="http://localhost:2380,http://localhost:7001"
ETCD_INITIAL_ADVERTISE_PEER_URLS="http://${ETCD_LISTEN_IP}:2380"
# if you use different ETCD_NAME (e.g. test),
# set ETCD_INITIAL_CLUSTER value for this name, i.e. "test=http://..."
#ETCD_INITIAL_CLUSTER="default=http://localhost:2380,default=http://localhost:7001"
#ETCD_INITIAL_CLUSTER_STATE="new"
#ETCD_INITIAL_CLUSTER_TOKEN="etcd-cluster"
ETCD_ADVERTISE_CLIENT_URLS="http://localhost:2379"
ETCD_INITIAL_CLUSTER="${ETCD_INITIAL_CLUSTER}"
ETCD_INITIAL_CLUSTER_STATE="new"
ETCD_INITIAL_CLUSTER_TOKEN="k8s-etcd-cluster"
ETCD_ADVERTISE_CLIENT_URLS="http://${ETCD_LISTEN_IP}:2379"
#ETCD_DISCOVERY=""
#ETCD_DISCOVERY_SRV=""
#ETCD_DISCOVERY_FALLBACK="proxy"