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Add node monitoring and logging facilities to libvirt-coreos

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Deploy cadvisor and fluentd on each minion.
This commit is contained in:
Lénaïc Huard 2015-02-27 17:05:00 +01:00
parent 9077c23277
commit a25f2ad28d
3 changed files with 22 additions and 1 deletions
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7
cluster/libvirt-coreos/config-default.sh
View File

@ -47,3 +47,10 @@ done
MINION_CONTAINER_SUBNETS[$NUM_MINIONS]=$MASTER_CONTAINER_SUBNET MINION_CONTAINER_SUBNETS[$NUM_MINIONS]=$MASTER_CONTAINER_SUBNET
PORTAL_NET=10.11.0.0/16 PORTAL_NET=10.11.0.0/16
# Optional: Install node monitoring.
ENABLE_NODE_MONITORING=true
# Optional: Enable node logging.
ENABLE_NODE_LOGGING=false
LOGGING_DESTINATION=elasticsearch

3
cluster/libvirt-coreos/user_data_minion.yml
View File

@ -16,7 +16,8 @@ coreos:
ExecStart=/opt/kubernetes/bin/kubelet \ ExecStart=/opt/kubernetes/bin/kubelet \
--address=0.0.0.0 \ --address=0.0.0.0 \
--hostname_override=${MINION_IPS[$i]} \ --hostname_override=${MINION_IPS[$i]} \
--etcd_servers=http://127.0.0.1:4001 --etcd_servers=http://127.0.0.1:4001 \
--config=/opt/kubernetes/manifests
Restart=always Restart=always
RestartSec=2 RestartSec=2

13
cluster/libvirt-coreos/util.sh
View File

@ -124,6 +124,19 @@ function initialize-pool {
mkdir -p "$POOL_PATH/kubernetes" mkdir -p "$POOL_PATH/kubernetes"
kube-push kube-push
mkdir -p "$POOL_PATH/kubernetes/manifests"
if [[ "$ENABLE_NODE_MONITORING" == "true" ]]; then
cp "$KUBE_ROOT/cluster/saltbase/salt/cadvisor/cadvisor.manifest" "$POOL_PATH/kubernetes/manifests"
fi
if [[ "$ENABLE_NODE_LOGGING" == "true" ]]; then
if [[ "$LOGGING_DESTINATION" == "elasticsearch" ]]; then
cp "$KUBE_ROOT/cluster/saltbase/salt/fluentd-es/fluentd-es.manifest" "$POOL_PATH/kubernetes/manifests"
elif [[ "$LOGGING_DESTINATION" == "gcp" ]]; then
cp "$KUBE_ROOT/cluster/saltbase/salt/fluentd-gcp/fluentd-gcp.manifest" "$POOL_PATH/kubernetes/manifests"
fi
fi
virsh pool-refresh $POOL virsh pool-refresh $POOL
} }