122 lines
2.7 KiB
Bash
122 lines
2.7 KiB
Bash
#!/bin/sh
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# this service is required because docker will start only after cloud init was finished
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# due to the service dependencies in Fedora Atomic (docker <- docker-storage-setup <- cloud-final)
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. /etc/sysconfig/heat-params
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if [ -n "${INSECURE_REGISTRY_URL}" ]; then
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KUBEUI_IMAGE="${INSECURE_REGISTRY_URL}/google_containers/kube-ui:v4"
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else
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KUBEUI_IMAGE="gcr.io/google_containers/kube-ui:v4"
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fi
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KUBE_UI_RC=/srv/kubernetes/manifests/kube-ui-rc.yaml
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[ -f ${KUBE_UI_RC} ] || {
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echo "Writing File: $KUBE_UI_RC"
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mkdir -p $(dirname ${KUBE_UI_RC})
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cat << EOF > ${KUBE_UI_RC}
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apiVersion: v1
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kind: ReplicationController
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metadata:
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name: kube-ui-v4
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namespace: kube-system
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labels:
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k8s-app: kube-ui
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version: v4
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kubernetes.io/cluster-service: "true"
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spec:
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replicas: 1
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selector:
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k8s-app: kube-ui
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version: v4
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template:
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metadata:
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labels:
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k8s-app: kube-ui
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version: v4
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kubernetes.io/cluster-service: "true"
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spec:
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containers:
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- name: kube-ui
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image: ${KUBEUI_IMAGE}
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resources:
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limits:
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cpu: 100m
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memory: 50Mi
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ports:
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- containerPort: 8080
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EOF
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}
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KUBE_UI_SVC=/srv/kubernetes/manifests/kube-ui-svc.yaml
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[ -f ${KUBE_UI_SVC} ] || {
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echo "Writing File: $KUBE_UI_SVC"
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mkdir -p $(dirname ${KUBE_UI_SVC})
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cat << EOF > ${KUBE_UI_SVC}
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apiVersion: v1
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kind: Service
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metadata:
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name: kube-ui
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namespace: kube-system
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labels:
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k8s-app: kube-ui
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kubernetes.io/cluster-service: "true"
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kubernetes.io/name: "KubeUI"
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spec:
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selector:
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k8s-app: kube-ui
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ports:
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- port: 80
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targetPort: 8080
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EOF
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}
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KUBE_UI_BIN=/usr/local/bin/kube-ui
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[ -f ${KUBE_UI_BIN} ] || {
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echo "Writing File: $KUBE_UI_BIN"
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mkdir -p $(dirname ${KUBE_UI_BIN})
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cat << EOF > ${KUBE_UI_BIN}
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#!/bin/sh
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until curl -sf "http://127.0.0.1:8080/healthz"
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do
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echo "Waiting for Kubernetes API..."
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sleep 5
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done
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-rc.yaml --namespace=kube-system
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/usr/bin/kubectl create -f /srv/kubernetes/manifests/kube-ui-svc.yaml --namespace=kube-system
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EOF
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}
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KUBE_UI_SERVICE=/etc/systemd/system/kube-ui.service
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[ -f ${KUBE_UI_SERVICE} ] || {
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echo "Writing File: $KUBE_UI_SERVICE"
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mkdir -p $(dirname ${KUBE_UI_SERVICE})
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cat << EOF > ${KUBE_UI_SERVICE}
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[Unit]
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After=kube-system-namespace
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Requires=kubelet.service
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Requires=kube-system-namespace.service
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[Service]
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Type=oneshot
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EnvironmentFile=-/etc/kubernetes/config
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ExecStart=${KUBE_UI_BIN}
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[Install]
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WantedBy=multi-user.target
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EOF
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}
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chown root:root ${KUBE_UI_BIN}
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chmod 0755 ${KUBE_UI_BIN}
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chown root:root ${KUBE_UI_SERVICE}
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chmod 0644 ${KUBE_UI_SERVICE}
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systemctl enable kube-ui
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systemctl start --no-block kube-ui
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