93 lines
2.8 KiB
YAML
93 lines
2.8 KiB
YAML
#cloud-config
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write_files:
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- path: /etc/systemd/system/enable-kube-apiserver.service
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owner: "root:root"
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permissions: "0644"
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content: |
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[Unit]
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Description=Configure Kubernetes API Server
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[Service]
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Type=oneshot
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EnvironmentFile=/etc/sysconfig/heat-params
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ExecStart=/etc/sysconfig/enable-kube-apiserver.sh
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[Install]
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WantedBy=multi-user.target
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- path: /etc/sysconfig/enable-kube-apiserver.sh
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owner: "root:root"
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permissions: "0755"
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content: |
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#!/bin/sh
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KUBE_ADMISSION_CONTROL=""
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if [ -n "${ADMISSION_CONTROL_LIST}" ] && [ "${TLS_DISABLED}" == "False" ]; then
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KUBE_ADMISSION_CONTROL="- --admission-control=${ADMISSION_CONTROL_LIST}"
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fi
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TLS_CERT_FILE=${KUBE_CERTS_PATH}/apiserver.pem
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TLS_PRIVATE_KEY_FILE=${KUBE_CERTS_PATH}/apiserver-key.pem
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CLIENT_CA_FILE=${KUBE_CERTS_PATH}/ca.pem
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INSECURE_PORT=8080
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SECURE_PORT=${KUBE_API_PORT}
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BIND_ADDRESS_CMD="--bind-address=0.0.0.0"
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if [ "${TLS_DISABLED}" == "True" ]; then
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TLS_CERT_FILE=
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TLS_PRIVATE_KEY_FILE=
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CLIENT_CA_FILE=
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INSECURE_PORT=${KUBE_API_PORT}
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SECURE_PORT=0
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BIND_ADDRESS_CMD="--insecure-bind-address=0.0.0.0"
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fi
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TEMPLATE=/etc/kubernetes/manifests/kube-apiserver.yaml
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mkdir -p $(dirname ${TEMPLATE})
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cat > $TEMPLATE <<EOF
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apiVersion: v1
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kind: Pod
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metadata:
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name: kube-apiserver
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namespace: kube-system
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spec:
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hostNetwork: true
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containers:
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- name: kube-apiserver
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image: ${HYPERKUBE_IMAGE_REPO}:${KUBE_VERSION}
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command:
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- /hyperkube
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- apiserver
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- ${BIND_ADDRESS_CMD}
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- --etcd-servers=http://127.0.0.1:2379
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- --allow-privileged=${KUBE_ALLOW_PRIV}
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- --service-cluster-ip-range=${PORTAL_NETWORK_CIDR}
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- --secure-port=${SECURE_PORT}
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- --insecure-port=${INSECURE_PORT}
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- --tls-cert-file=${TLS_CERT_FILE}
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- --tls-private-key-file=${TLS_PRIVATE_KEY_FILE}
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- --client-ca-file=${CLIENT_CA_FILE}
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- --service-account-key-file=${TLS_PRIVATE_KEY_FILE}
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${KUBE_ADMISSION_CONTROL}
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ports:
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- containerPort: 6443
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hostPort: 6443
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name: https
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- containerPort: 8080
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hostPort: 8080
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name: local
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volumeMounts:
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- mountPath: ${KUBE_CERTS_PATH}
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name: ssl-certs-kubernetes
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readOnly: true
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- mountPath: /etc/ssl/certs
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name: ssl-certs-host
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readOnly: true
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volumes:
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- hostPath:
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path: ${KUBE_CERTS_PATH}
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name: ssl-certs-kubernetes
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- hostPath:
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path: ${HOST_CERTS_PATH}
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name: ssl-certs-host
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EOF
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