284 lines
11 KiB
Bash
284 lines
11 KiB
Bash
#!/bin/sh -x
|
|
|
|
. /etc/sysconfig/heat-params
|
|
|
|
echo "configuring kubernetes (master)"
|
|
|
|
ssh_cmd="ssh -F /srv/magnum/.ssh/config root@localhost"
|
|
|
|
if [ ! -z "$HTTP_PROXY" ]; then
|
|
export HTTP_PROXY
|
|
fi
|
|
|
|
if [ ! -z "$HTTPS_PROXY" ]; then
|
|
export HTTPS_PROXY
|
|
fi
|
|
|
|
if [ ! -z "$NO_PROXY" ]; then
|
|
export NO_PROXY
|
|
fi
|
|
|
|
_prefix=${CONTAINER_INFRA_PREFIX:-docker.io/openstackmagnum/}
|
|
|
|
$ssh_cmd rm -rf /etc/cni/net.d/*
|
|
$ssh_cmd rm -rf /var/lib/cni/*
|
|
$ssh_cmd rm -rf /opt/cni/*
|
|
$ssh_cmd mkdir -p /opt/cni
|
|
$ssh_cmd mkdir -p /etc/cni/net.d/
|
|
_addtl_mounts=',{"type":"bind","source":"/opt/cni","destination":"/opt/cni","options":["bind","rw","slave","mode=777"]},{"type":"bind","source":"/var/lib/docker","destination":"/var/lib/docker","options":["bind","rw","slave","mode=755"]}'
|
|
|
|
if [ "$NETWORK_DRIVER" = "calico" ]; then
|
|
if [ "`systemctl status NetworkManager.service | grep -o "Active: active"`" = "Active: active" ]; then
|
|
CALICO_NM=/etc/NetworkManager/conf.d/calico.conf
|
|
[ -f ${CALICO_NM} ] || {
|
|
echo "Writing File: $CALICO_NM"
|
|
mkdir -p $(dirname ${CALICO_NM})
|
|
cat << EOF > ${CALICO_NM}
|
|
[keyfile]
|
|
unmanaged-devices=interface-name:cali*;interface-name:tunl*
|
|
EOF
|
|
}
|
|
systemctl restart NetworkManager
|
|
fi
|
|
fi
|
|
|
|
|
|
mkdir -p /srv/magnum/kubernetes/
|
|
cat > /srv/magnum/kubernetes/install-kubernetes.sh <<EOF
|
|
#!/bin/bash -x
|
|
atomic install --storage ostree --system --set=ADDTL_MOUNTS='${_addtl_mounts}' --system-package=no --name=kubelet ${_prefix}kubernetes-kubelet:${KUBE_TAG}
|
|
atomic install --storage ostree --system --system-package=no --name=kube-apiserver ${_prefix}kubernetes-apiserver:${KUBE_TAG}
|
|
atomic install --storage ostree --system --system-package=no --name=kube-controller-manager ${_prefix}kubernetes-controller-manager:${KUBE_TAG}
|
|
atomic install --storage ostree --system --system-package=no --name=kube-scheduler ${_prefix}kubernetes-scheduler:${KUBE_TAG}
|
|
atomic install --storage ostree --system --system-package=no --name=kube-proxy ${_prefix}kubernetes-proxy:${KUBE_TAG}
|
|
EOF
|
|
chmod +x /srv/magnum/kubernetes/install-kubernetes.sh
|
|
$ssh_cmd "/srv/magnum/kubernetes/install-kubernetes.sh"
|
|
|
|
|
|
CERT_DIR=/etc/kubernetes/certs
|
|
|
|
# kube-proxy config
|
|
PROXY_KUBECONFIG=/etc/kubernetes/proxy-kubeconfig.yaml
|
|
KUBE_PROXY_ARGS="--kubeconfig=${PROXY_KUBECONFIG} --cluster-cidr=${PODS_NETWORK_CIDR}"
|
|
cat > /etc/kubernetes/proxy << EOF
|
|
KUBE_PROXY_ARGS="${KUBE_PROXY_ARGS} ${KUBEPROXY_OPTIONS}"
|
|
EOF
|
|
|
|
cat > ${PROXY_KUBECONFIG} << EOF
|
|
apiVersion: v1
|
|
clusters:
|
|
- cluster:
|
|
certificate-authority: ${CERT_DIR}/ca.crt
|
|
server: http://127.0.0.1:8080
|
|
name: kubernetes
|
|
contexts:
|
|
- context:
|
|
cluster: kubernetes
|
|
user: kube-proxy
|
|
name: default
|
|
current-context: default
|
|
kind: Config
|
|
preferences: {}
|
|
users:
|
|
- name: kube-proxy
|
|
user:
|
|
as-user-extra: {}
|
|
EOF
|
|
|
|
sed -i '
|
|
/^KUBE_ALLOW_PRIV=/ s/=.*/="--allow-privileged='"$KUBE_ALLOW_PRIV"'"/
|
|
/^KUBE_MASTER=/ s|=.*|="--master=http://127.0.0.1:8080"|
|
|
' /etc/kubernetes/config
|
|
|
|
KUBE_API_ARGS="--runtime-config=api/all=true"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --allow-privileged=$KUBE_ALLOW_PRIV"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --kubelet-preferred-address-types=InternalIP,Hostname,ExternalIP"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS $KUBEAPI_OPTIONS"
|
|
if [ "$TLS_DISABLED" == "True" ]; then
|
|
KUBE_API_ADDRESS="--insecure-bind-address=0.0.0.0 --insecure-port=$KUBE_API_PORT"
|
|
else
|
|
KUBE_API_ADDRESS="--bind-address=0.0.0.0 --secure-port=$KUBE_API_PORT"
|
|
# insecure port is used internaly
|
|
KUBE_API_ADDRESS="$KUBE_API_ADDRESS --insecure-bind-address=127.0.0.1 --insecure-port=8080"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --authorization-mode=Node,RBAC --tls-cert-file=$CERT_DIR/server.crt"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --tls-private-key-file=$CERT_DIR/server.key"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --client-ca-file=$CERT_DIR/ca.crt"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --service-account-key-file=${CERT_DIR}/service_account.key"
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --kubelet-certificate-authority=${CERT_DIR}/ca.crt --kubelet-client-certificate=${CERT_DIR}/server.crt --kubelet-client-key=${CERT_DIR}/server.key --kubelet-https=true"
|
|
# Allow for metrics-server/aggregator communication
|
|
KUBE_API_ARGS="${KUBE_API_ARGS} \
|
|
--proxy-client-cert-file=${CERT_DIR}/server.crt \
|
|
--proxy-client-key-file=${CERT_DIR}/server.key \
|
|
--requestheader-allowed-names=front-proxy-client,kube,kubernetes \
|
|
--requestheader-client-ca-file=${CERT_DIR}/ca.crt \
|
|
--requestheader-extra-headers-prefix=X-Remote-Extra- \
|
|
--requestheader-group-headers=X-Remote-Group \
|
|
--requestheader-username-headers=X-Remote-User"
|
|
fi
|
|
|
|
KUBE_ADMISSION_CONTROL=""
|
|
if [ -n "${ADMISSION_CONTROL_LIST}" ] && [ "${TLS_DISABLED}" == "False" ]; then
|
|
KUBE_ADMISSION_CONTROL="--admission-control=NodeRestriction,${ADMISSION_CONTROL_LIST}"
|
|
fi
|
|
|
|
if [ -n "$TRUST_ID" ] && [ "$(echo "${CLOUD_PROVIDER_ENABLED}" | tr '[:upper:]' '[:lower:]')" = "true" ]; then
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --cloud-provider=external"
|
|
fi
|
|
|
|
if [ "$KEYSTONE_AUTH_ENABLED" == "True" ]; then
|
|
KEYSTONE_WEBHOOK_CONFIG=/etc/kubernetes/keystone_webhook_config.yaml
|
|
|
|
[ -f ${KEYSTONE_WEBHOOK_CONFIG} ] || {
|
|
echo "Writing File: $KEYSTONE_WEBHOOK_CONFIG"
|
|
mkdir -p $(dirname ${KEYSTONE_WEBHOOK_CONFIG})
|
|
cat << EOF > ${KEYSTONE_WEBHOOK_CONFIG}
|
|
---
|
|
apiVersion: v1
|
|
kind: Config
|
|
preferences: {}
|
|
clusters:
|
|
- cluster:
|
|
insecure-skip-tls-verify: true
|
|
server: https://127.0.0.1:8443/webhook
|
|
name: webhook
|
|
users:
|
|
- name: webhook
|
|
contexts:
|
|
- context:
|
|
cluster: webhook
|
|
user: webhook
|
|
name: webhook
|
|
current-context: webhook
|
|
EOF
|
|
}
|
|
KUBE_API_ARGS="$KUBE_API_ARGS --authentication-token-webhook-config-file=/etc/kubernetes/keystone_webhook_config.yaml --authorization-webhook-config-file=/etc/kubernetes/keystone_webhook_config.yaml"
|
|
webhook_auth="--authorization-mode=Node,Webhook,RBAC"
|
|
KUBE_API_ARGS=${KUBE_API_ARGS/--authorization-mode=Node,RBAC/$webhook_auth}
|
|
fi
|
|
|
|
sed -i '
|
|
/^KUBE_API_ADDRESS=/ s/=.*/="'"${KUBE_API_ADDRESS}"'"/
|
|
/^KUBE_SERVICE_ADDRESSES=/ s|=.*|="--service-cluster-ip-range='"$PORTAL_NETWORK_CIDR"'"|
|
|
/^KUBE_API_ARGS=/ s|=.*|="'"${KUBE_API_ARGS}"'"|
|
|
/^KUBE_ETCD_SERVERS=/ s/=.*/="--etcd-servers=http:\/\/127.0.0.1:2379"/
|
|
/^KUBE_ADMISSION_CONTROL=/ s/=.*/="'"${KUBE_ADMISSION_CONTROL}"'"/
|
|
' /etc/kubernetes/apiserver
|
|
|
|
|
|
# Add controller manager args
|
|
KUBE_CONTROLLER_MANAGER_ARGS="--leader-elect=true"
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --cluster-name=${CLUSTER_UUID}"
|
|
KUBE_CONTROLLER_MANAGER_ARGS="${KUBE_CONTROLLER_MANAGER_ARGS} --allocate-node-cidrs=true"
|
|
KUBE_CONTROLLER_MANAGER_ARGS="${KUBE_CONTROLLER_MANAGER_ARGS} --cluster-cidr=${PODS_NETWORK_CIDR}"
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS $KUBECONTROLLER_OPTIONS"
|
|
if [ -n "${ADMISSION_CONTROL_LIST}" ] && [ "${TLS_DISABLED}" == "False" ]; then
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --service-account-private-key-file=$CERT_DIR/service_account_private.key --root-ca-file=$CERT_DIR/ca.crt"
|
|
fi
|
|
|
|
if [ -n "$TRUST_ID" ] && [ "$(echo "${CLOUD_PROVIDER_ENABLED}" | tr '[:upper:]' '[:lower:]')" = "true" ]; then
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --cloud-provider=external"
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --external-cloud-volume-plugin=openstack --cloud-config=/etc/kubernetes/cloud-config"
|
|
fi
|
|
|
|
|
|
if [ "$(echo $CERT_MANAGER_API | tr '[:upper:]' '[:lower:]')" = "true" ]; then
|
|
KUBE_CONTROLLER_MANAGER_ARGS="$KUBE_CONTROLLER_MANAGER_ARGS --cluster-signing-cert-file=$CERT_DIR/ca.crt --cluster-signing-key-file=$CERT_DIR/ca.key"
|
|
fi
|
|
|
|
sed -i '
|
|
/^KUBELET_ADDRESSES=/ s/=.*/="--machines='""'"/
|
|
/^KUBE_CONTROLLER_MANAGER_ARGS=/ s#\(KUBE_CONTROLLER_MANAGER_ARGS\).*#\1="'"${KUBE_CONTROLLER_MANAGER_ARGS}"'"#
|
|
' /etc/kubernetes/controller-manager
|
|
|
|
sed -i '/^KUBE_SCHEDULER_ARGS=/ s/=.*/="--leader-elect=true"/' /etc/kubernetes/scheduler
|
|
|
|
$ssh_cmd mkdir -p /etc/kubernetes/manifests
|
|
KUBELET_ARGS="--register-node=true --pod-manifest-path=/etc/kubernetes/manifests --cadvisor-port=0 --hostname-override=${INSTANCE_NAME}"
|
|
KUBELET_ARGS="${KUBELET_ARGS} --pod-infra-container-image=${CONTAINER_INFRA_PREFIX:-gcr.io/google_containers/}pause:3.0"
|
|
KUBELET_ARGS="${KUBELET_ARGS} --cluster_dns=${DNS_SERVICE_IP} --cluster_domain=${DNS_CLUSTER_DOMAIN}"
|
|
KUBELET_ARGS="${KUBELET_ARGS} --volume-plugin-dir=/var/lib/kubelet/volumeplugins"
|
|
KUBELET_ARGS="${KUBELET_ARGS} ${KUBELET_OPTIONS}"
|
|
|
|
if [ -n "$TRUST_ID" ] && [ "$(echo "${CLOUD_PROVIDER_ENABLED}" | tr '[:upper:]' '[:lower:]')" = "true" ]; then
|
|
KUBELET_ARGS="${KUBELET_ARGS} --cloud-provider=external"
|
|
fi
|
|
|
|
# For using default log-driver, other options should be ignored
|
|
sed -i 's/\-\-log\-driver\=journald//g' /etc/sysconfig/docker
|
|
|
|
if [ -n "${INSECURE_REGISTRY_URL}" ]; then
|
|
echo "INSECURE_REGISTRY='--insecure-registry ${INSECURE_REGISTRY_URL}'" >> /etc/sysconfig/docker
|
|
fi
|
|
|
|
KUBELET_ARGS="${KUBELET_ARGS} --network-plugin=cni --cni-conf-dir=/etc/cni/net.d --cni-bin-dir=/opt/cni/bin"
|
|
KUBELET_ARGS="${KUBELET_ARGS} --register-with-taints=CriticalAddonsOnly=True:NoSchedule,dedicated=master:NoSchedule"
|
|
KUBELET_ARGS="${KUBELET_ARGS} --node-labels=node-role.kubernetes.io/master=\"\""
|
|
|
|
KUBELET_KUBECONFIG=/etc/kubernetes/kubelet-config.yaml
|
|
cat << EOF >> ${KUBELET_KUBECONFIG}
|
|
apiVersion: v1
|
|
clusters:
|
|
- cluster:
|
|
certificate-authority: ${CERT_DIR}/ca.crt
|
|
server: http://127.0.0.1:8080
|
|
name: kubernetes
|
|
contexts:
|
|
- context:
|
|
cluster: kubernetes
|
|
user: system:node:${INSTANCE_NAME}
|
|
name: default
|
|
current-context: default
|
|
kind: Config
|
|
preferences: {}
|
|
users:
|
|
- name: system:node:${INSTANCE_NAME}
|
|
user:
|
|
as-user-extra: {}
|
|
client-certificate: ${CERT_DIR}/server.crt
|
|
client-key: ${CERT_DIR}/server.key
|
|
EOF
|
|
|
|
cat > /etc/kubernetes/get_require_kubeconfig.sh << EOF
|
|
#!/bin/bash
|
|
|
|
KUBE_VERSION=\$(kubelet --version | awk '{print \$2}')
|
|
min_version=v1.8.0
|
|
if [[ "\${min_version}" != \$(echo -e "\${min_version}\n\${KUBE_VERSION}" | sort -s -t. -k 1,1 -k 2,2n -k 3,3n | head -n1) && "\${KUBE_VERSION}" != "devel" ]]; then
|
|
echo "--require-kubeconfig"
|
|
fi
|
|
EOF
|
|
chmod +x /etc/kubernetes/get_require_kubeconfig.sh
|
|
|
|
KUBELET_ARGS="${KUBELET_ARGS} --client-ca-file=${CERT_DIR}/ca.crt --tls-cert-file=${CERT_DIR}/kubelet.crt --tls-private-key-file=${CERT_DIR}/kubelet.key --kubeconfig ${KUBELET_KUBECONFIG}"
|
|
|
|
# specified cgroup driver
|
|
KUBELET_ARGS="${KUBELET_ARGS} --cgroup-driver=${CGROUP_DRIVER}"
|
|
|
|
$ssh_cmd systemctl disable docker
|
|
if $ssh_cmd cat /usr/lib/systemd/system/docker.service | grep 'native.cgroupdriver'; then
|
|
$ssh_cmd cp /usr/lib/systemd/system/docker.service /etc/systemd/system/
|
|
sed -i "s/\(native.cgroupdriver=\)\w\+/\1$CGROUP_DRIVER/" \
|
|
/etc/systemd/system/docker.service
|
|
else
|
|
cat > /etc/systemd/system/docker.service.d/cgroupdriver.conf << EOF
|
|
ExecStart=---exec-opt native.cgroupdriver=$CGROUP_DRIVER
|
|
EOF
|
|
|
|
fi
|
|
|
|
$ssh_cmd systemctl daemon-reload
|
|
$ssh_cmd systemctl enable docker
|
|
|
|
if [ -z "${KUBE_NODE_IP}" ]; then
|
|
KUBE_NODE_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
|
|
fi
|
|
|
|
KUBELET_ARGS="${KUBELET_ARGS} --address=${KUBE_NODE_IP} --port=10250 --read-only-port=0 --anonymous-auth=false --authorization-mode=Webhook --authentication-token-webhook=true"
|
|
|
|
sed -i '
|
|
/^KUBELET_ADDRESS=/ s/=.*/="--address=${KUBE_NODE_IP}"/
|
|
/^KUBELET_HOSTNAME=/ s/=.*/=""/
|
|
/^KUBELET_ARGS=/ s|=.*|="'"\$(/etc/kubernetes/get_require_kubeconfig.sh) ${KUBELET_ARGS}"'"|
|
|
' /etc/kubernetes/kubelet
|