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Re-organized and formatted the scripts

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Added an option to do minimal install. Default is all

Signed-off-by: Saikrishna Edupuganti <saikrishna.edupuganti@intel.com>
This commit is contained in:
Saikrishna
2019-01-03 15:22:05 -08:00
committed by Manohar Castelino
parent 452e467969
commit d6b4306a10
3 changed files with 118 additions and 69 deletions
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clr-k8s-examples/create_stack.sh
+116 -65
View File
@@ -6,75 +6,126 @@ set -o nounset
CUR_DIR=$(pwd)
SCRIPT_DIR="$(dirname "${BASH_SOURCE[0]}")"
cd $SCRIPT_DIR
function finish {
cd $CUR_DIR
function print_usage_exit() {
echo $"Usage: $0 [minimal|all]"
exit 1
}
function finish() {
cd $CUR_DIR
}
trap finish EXIT
#This only works with kubernetes 1.12+. The kubeadm.yaml is setup
#to enable the RuntimeClass featuregate
sudo -E kubeadm init --config=./kubeadm.yaml
function cluster_init() {
#This only works with kubernetes 1.12+. The kubeadm.yaml is setup
#to enable the RuntimeClass featuregate
sudo -E kubeadm init --config=./kubeadm.yaml
# If this an interactive terminal then wait for user to join workers
if [ -t 0 ]; then
read -p "Join other nodes. Press enter to continue"
# If this an interactive terminal then wait for user to join workers
if [ -t 0 ]; then
read -p "Join other nodes. Press enter to continue"
fi
rm -rf $HOME/.kube
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
#Ensure single node k8s works
if [ $(kubectl get nodes | wc -l) -eq 2 ]; then
kubectl taint nodes --all node-role.kubernetes.io/master-
fi
}
function runtimeclass_kata() {
#Add support for kata runtime
kubectl apply -f 8-kata/runtimeclass_crd.yaml
while [[ $(kubectl get crd runtimeclasses.node.k8s.io >/dev/null 2>&1) || $? -ne 0 ]]; do
echo "Waiting for runtime class CRD"
sleep 2
done
kubectl apply -f 8-kata/kata-runtimeClass.yaml
}
function cni() {
kubectl apply -f 0-canal/rbac.yaml
kubectl apply -f 0-canal/canal.yaml
}
function metrics() {
kubectl apply -f 1-core-metrics/
}
function storage() {
#Start rook before any other component that requires storage
ROOK_URL=7-rook
kubectl apply -f ${ROOK_URL}/000-operator.yaml
while [[ $(kubectl get crd clusters.ceph.rook.io pools.ceph.rook.io >/dev/null 2>&1) || $? -ne 0 ]]; do
echo "Waiting for Rook CRDs"
sleep 2
done
kubectl apply -f ${ROOK_URL}/001-cluster.yaml
kubectl apply -f ${ROOK_URL}/002-storageclass.yaml
}
function monitoring() {
#Just to allow the CRD to be created. Ideally wait and then run second time
kubectl apply -f 4-kube-prometheus/
while [[ $(kubectl get crd alertmanagers.monitoring.coreos.com prometheuses.monitoring.coreos.com prometheusrules.monitoring.coreos.com servicemonitors.monitoring.coreos.com >/dev/null 2>&1) || $? -ne 0 ]]; do
echo "Waiting for Prometheus CRDs"
sleep 2
done
kubectl apply -f 4-kube-prometheus/
#Expose the dashboards
#kubectl --namespace monitoring port-forward svc/prometheus-k8s 9090 &
#kubectl --namespace monitoring port-forward svc/grafana 3000 &
#kubectl --namespace monitoring port-forward svc/alertmanager-main 9093 &
}
function miscellaneous() {
kubectl apply -f 2-dashboard/
kubectl apply -f 3-efk/
#Create an ingress load balancer
kubectl apply -f 5-ingres-lb/
#Create a bare metal load balancer.
#kubectl apply -f 6-metal-lb/metallb.yaml
#The config map should be properly modified to pick a range that can live
#on this subnet behind the same gateway (i.e. same L2 domain)
#kubectl apply -f 6-metal-lb/example-layer2-config.yaml
}
function minimal() {
cluster_init
runtimeclass_kata
cni
metrics
}
function all() {
minimal
storage
monitoring
miscellaneous
}
cd $SCRIPT_DIR
if [[ "$#" -eq 0 ]]; then
all
exit
fi
rm -rf $HOME/.kube
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
#Add support for kata runtime
kubectl apply -f 8-kata/runtimeclass_crd.yaml
while [[ $(kubectl get crd runtimeclasses.node.k8s.io > /dev/null 2>&1) || $? -ne 0 ]];
do echo "Waiting for runtime class CRD"; sleep 2; done
kubectl apply -f 8-kata/kata-runtimeClass.yaml
kubectl apply -f 0-canal/rbac.yaml
kubectl apply -f 0-canal/canal.yaml
#Ensure single node k8s works
if [ $(kubectl get nodes | wc -l) -eq 2 ]; then
kubectl taint nodes --all node-role.kubernetes.io/master-
fi
#Start rook before any other component that requires storage
ROOK_URL=7-rook
kubectl apply -f ${ROOK_URL}/000-operator.yaml
while [[ $(kubectl get crd clusters.ceph.rook.io pools.ceph.rook.io > /dev/null 2>&1) || $? -ne 0 ]];
do echo "Waiting for Rook CRDs"; sleep 2; done
kubectl apply -f ${ROOK_URL}/001-cluster.yaml
kubectl apply -f ${ROOK_URL}/002-storageclass.yaml
kubectl apply -f 1-core-metrics/
kubectl apply -f 2-dashboard/
kubectl apply -f 3-efk/
#Just to allow the CRD to be created. Ideally wait and then run second time
kubectl apply -f 4-kube-prometheus/
while [[ $(kubectl get crd alertmanagers.monitoring.coreos.com prometheuses.monitoring.coreos.com prometheusrules.monitoring.coreos.com servicemonitors.monitoring.coreos.com > /dev/null 2>&1) || $? -ne 0 ]];
do echo "Waiting for Prometheus CRDs"; sleep 2; done
kubectl apply -f 4-kube-prometheus/
#Create an ingress load balancer
kubectl apply -f 5-ingres-lb/
#Create a bare metal load balancer.
#kubectl apply -f 6-metal-lb/metallb.yaml
#The config map should be properly modified to pick a range that can live
#on this subnet behind the same gateway (i.e. same L2 domain)
#kubectl apply -f 6-metal-lb/example-layer2-config.yaml
#Expose the dashboards
#kubectl --namespace monitoring port-forward svc/prometheus-k8s 9090 &
#kubectl --namespace monitoring port-forward svc/grafana 3000 &
#kubectl --namespace monitoring port-forward svc/alertmanager-main 9093 &
#kubectl proxy &
case "$1" in
minimal)
minimal
;;
all)
all
;;
*)
print_usage_exit
;;
esac
clr-k8s-examples/reset_stack.sh
-2
View File
@@ -14,7 +14,6 @@ for pod in $(sudo crictl pods --quiet); do
sudo crictl rmp "$pod"
done
#Forcefull cleanup all artifacts
#This is needed is things really go wrong
sudo systemctl stop kubelet
@@ -45,4 +44,3 @@ sudo systemctl restart crio
sudo systemctl restart kubelet
sudo -E kubeadm reset -f --cri-socket="/var/run/crio/crio.sock"
clr-k8s-examples/setup_system.sh
+2 -2
View File
@@ -35,7 +35,7 @@ EOT
hostcount=$(grep '127.0.0.1 localhost' /etc/hosts | wc -l)
if [ "$hostcount" == "0" ]; then
echo "127.0.0.1 localhost `hostname`" | sudo bash -c "cat >> /etc/hosts"
echo "127.0.0.1 localhost $(hostname)" | sudo bash -c "cat >> /etc/hosts"
else
echo "/etc/hosts already configured"
fi
@@ -67,7 +67,7 @@ if [[ ${http_proxy} ]] || [[ ${HTTP_PROXY} ]]; then
services=('crio' 'kubelet')
for s in "${services[@]}"; do
sudo mkdir -p "/etc/systemd/system/${s}.service.d/"
cat << EOF | sudo bash -c "cat > /etc/systemd/system/${s}.service.d/proxy.conf"
cat <<EOF | sudo bash -c "cat > /etc/systemd/system/${s}.service.d/proxy.conf"
[Service]
Environment="HTTP_PROXY=${http_proxy}"
Environment="HTTPS_PROXY=${https_proxy}"