66 lines
1.6 KiB
Bash
66 lines
1.6 KiB
Bash
#!/bin/sh
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# this service required because docker will start only after cloud init was finished
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# due service dependencies at Fedora Atomic (docker <- docker-storage-setup <- cloud-final)
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. /etc/sysconfig/heat-params
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KUBE_SYSTEM_JSON=/srv/kubernetes/kube-system-namespace.json
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[ -f ${KUBE_SYSTEM_JSON} ] || {
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echo "Writing File: $KUBE_SYSTEM_JSON"
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mkdir -p $(dirname ${KUBE_SYSTEM_JSON})
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cat << EOF > ${KUBE_SYSTEM_JSON}
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{
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"apiVersion": "v1",
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"kind": "Namespace",
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"metadata": {
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"name": "kube-system"
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}
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}
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EOF
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}
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KUBE_SYSTEM_BIN=/usr/local/bin/kube-system-namespace
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[ -f ${KUBE_SYSTEM_BIN} ] || {
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echo "Writing File: $KUBE_SYSTEM_BIN"
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mkdir -p $(dirname ${KUBE_SYSTEM_BIN})
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cat << EOF > ${KUBE_SYSTEM_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/kube-system-namespace.json
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EOF
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}
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KUBE_SYSTEM_SERVICE=/etc/systemd/system/kube-system-namespace.service
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[ -f ${KUBE_SYSTEM_SERVICE} ] || {
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echo "Writing File: $KUBE_SYSTEM_SERVICE"
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mkdir -p $(dirname ${KUBE_SYSTEM_SERVICE})
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cat << EOF > ${KUBE_SYSTEM_SERVICE}
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[Unit]
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After=kubelet.service
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Requires=kubelet.service
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[Service]
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Type=oneshot
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EnvironmentFile=-/etc/kubernetes/config
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ExecStart=${KUBE_SYSTEM_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_SYSTEM_BIN}
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chmod 0755 ${KUBE_SYSTEM_BIN}
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chown root:root ${KUBE_SYSTEM_SERVICE}
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chmod 0644 ${KUBE_SYSTEM_SERVICE}
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systemctl enable kube-system-namespace
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systemctl start --no-block kube-system-namespace
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