127 lines
4.9 KiB
Bash
Executable File
127 lines
4.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2017 The Openstack-Helm Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e
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if [ "x${ACTION}" == "xgenerate-join-cmd" ]; then
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: ${TTL:="10m"}
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DISCOVERY_TOKEN="$(kubeadm token --kubeconfig /etc/kubernetes/admin.conf create --ttl ${TTL} --usages signing --groups '')"
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TLS_BOOTSTRAP_TOKEN="$(kubeadm token --kubeconfig /etc/kubernetes/admin.conf create --ttl ${TTL} --usages authentication --groups \"system:bootstrappers:kubeadm:default-node-token\")"
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DISCOVERY_TOKEN_CA_HASH="$(openssl x509 -pubkey -in /etc/kubernetes/pki/ca.crt | openssl rsa -pubin -outform der 2>/dev/null | openssl dgst -sha256 -hex | sed 's/^.* /sha256:/')"
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API_SERVER=$(cat /etc/kubernetes/admin.conf | python -c "import sys, yaml; print yaml.safe_load(sys.stdin)['clusters'][0]['cluster']['server'].split(\"//\",1).pop()")
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exec echo "kubeadm join \
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--tls-bootstrap-token ${TLS_BOOTSTRAP_TOKEN} \
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--discovery-token ${DISCOVERY_TOKEN} \
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--discovery-token-ca-cert-hash ${DISCOVERY_TOKEN_CA_HASH} \
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${API_SERVER}"
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elif [ "x${ACTION}" == "xjoin-kube" ]; then
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exec ansible-playbook /opt/playbooks/kubeadm-aio-deploy-node.yaml \
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--inventory=/opt/playbooks/inventory.ini \
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--extra-vars="kubeadm_join_command=\"${KUBEADM_JOIN_COMMAND}\""
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fi
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: ${ACTION:="deploy-kube"}
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: ${CONTAINER_NAME:="null"}
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: ${CONTAINER_RUNTIME:="docker"}
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: ${CNI_ENABLED:="calico"}
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: ${NET_SUPPORT_LINUXBRIDGE:="true"}
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: ${PVC_SUPPORT_CEPH:="false"}
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: ${PVC_SUPPORT_NFS:="false"}
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: ${HELM_TILLER_IMAGE:="gcr.io/kubernetes-helm/tiller:${HELM_VERSION}"}
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: ${KUBE_VERSION:="${KUBE_VERSION}"}
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: ${KUBE_IMAGE_REPO:="gcr.io/google_containers"}
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: ${KUBE_API_BIND_PORT:="6443"}
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: ${KUBE_NET_DNS_DOMAIN:="cluster.local"}
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: ${KUBE_NET_POD_SUBNET:="192.168.0.0/16"}
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: ${KUBE_NET_SUBNET_SUBNET:="10.96.0.0/12"}
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: ${KUBE_BIND_DEVICE:=""}
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: ${KUBE_BIND_ADDR:=""}
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: ${KUBE_API_BIND_DEVICE:="${KUBE_BIND_DEVICE}"}
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: ${KUBE_API_BIND_ADDR:="${KUBE_BIND_ADDR}"}
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: ${KUBE_CERTS_DIR:="/etc/kubernetes/pki"}
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: ${KUBE_SELF_HOSTED:="false"}
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: ${KUBELET_NODE_LABELS:=""}
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PLAYBOOK_VARS="{
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\"my_container_name\": \"${CONTAINER_NAME}\",
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\"user\": {
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\"uid\": ${USER_UID},
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\"gid\": ${USER_GID},
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\"home\": \"${USER_HOME}\"
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},
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\"cluster\": {
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\"cni\": \"${CNI_ENABLED}\"
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},
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\"kubelet\": {
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\"container_runtime\": \"${CONTAINER_RUNTIME}\",
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\"net_support_linuxbridge\": ${NET_SUPPORT_LINUXBRIDGE},
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\"pv_support_nfs\": ${PVC_SUPPORT_NFS},
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\"pv_support_ceph\": ${PVC_SUPPORT_CEPH}
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},
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\"helm\": {
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\"tiller_image\": \"${HELM_TILLER_IMAGE}\"
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},
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\"k8s\": {
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\"kubernetesVersion\": \"${KUBE_VERSION}\",
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\"imageRepository\": \"${KUBE_IMAGE_REPO}\",
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\"certificatesDir\": \"${KUBE_CERTS_DIR}\",
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\"selfHosted\": \"${KUBE_SELF_HOSTED}\",
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\"api\": {
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\"bindPort\": ${KUBE_API_BIND_PORT}
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},
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\"networking\": {
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\"dnsDomain\": \"${KUBE_NET_DNS_DOMAIN}\",
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\"podSubnet\": \"${KUBE_NET_POD_SUBNET}\",
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\"serviceSubnet\": \"${KUBE_NET_SUBNET_SUBNET}\"
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}
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}
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}"
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set -x
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if [ "x${ACTION}" == "xdeploy-kubelet" ]; then
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if [ "x${KUBE_BIND_ADDR}" != "x" ]; then
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PLAYBOOK_VARS=$(echo $PLAYBOOK_VARS | jq ".kubelet += {\"bind_addr\": \"${KUBE_BIND_ADDR}\"}")
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elif [ "x${KUBE_BIND_DEVICE}" != "x" ]; then
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PLAYBOOK_VARS=$(echo $PLAYBOOK_VARS | jq ".kubelet += {\"bind_device\": \"${KUBE_BIND_DEVICE}\"}")
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fi
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if [ "x${KUBELET_NODE_LABELS}" != "x" ]; then
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PLAYBOOK_VARS=$(echo $PLAYBOOK_VARS | jq ".kubelet += {\"kubelet_labels\": \"${KUBELET_NODE_LABELS}\"}")
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fi
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exec ansible-playbook /opt/playbooks/kubeadm-aio-deploy-kubelet.yaml \
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--inventory=/opt/playbooks/inventory.ini \
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--inventory=/opt/playbooks/vars.yaml \
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--extra-vars="${PLAYBOOK_VARS}"
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elif [ "x${ACTION}" == "xdeploy-kube" ]; then
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if [ "x${KUBE_API_BIND_ADDR}" != "x" ]; then
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PLAYBOOK_VARS=$(echo $PLAYBOOK_VARS | jq ".k8s.api += {\"advertiseAddress\": \"${KUBE_API_BIND_ADDR}\"}")
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elif [ "x${KUBE_API_BIND_DEVICE}" != "x" ]; then
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PLAYBOOK_VARS=$(echo $PLAYBOOK_VARS | jq ".k8s.api += {\"advertiseAddressDevice\": \"${KUBE_API_BIND_DEVICE}\"}")
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fi
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exec ansible-playbook /opt/playbooks/kubeadm-aio-deploy-master.yaml \
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--inventory=/opt/playbooks/inventory.ini \
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--inventory=/opt/playbooks/vars.yaml \
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--extra-vars="${PLAYBOOK_VARS}"
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elif [ "x${ACTION}" == "xclean-host" ]; then
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exec ansible-playbook /opt/playbooks/kubeadm-aio-clean.yaml \
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--inventory=/opt/playbooks/inventory.ini \
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--inventory=/opt/playbooks/vars.yaml \
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--extra-vars="${PLAYBOOK_VARS}"
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else
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exec ${ACTION}
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fi
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