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node-rkt.yaml
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node-rkt.yaml
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#cloud-config
coreos:
update:
reboot-strategy: off
units:
- name: locksmithd.service
mask: true
- name: kube-env.service
command: start
content: |
[Unit]
Description=Fetch kubernetes-node-environment
Requires=network-online.target
After=network-online.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStartPre=/usr/bin/curl --fail --silent --show-error \
-H "X-Google-Metadata-Request: True" \
-o /etc/kube-env.yaml \
http://metadata.google.internal/computeMetadata/v1/instance/attributes/kube-env
# Transform the yaml to env file.
ExecStartPre=/usr/bin/mv /etc/kube-env.yaml /etc/kube-env
ExecStart=/usr/bin/sed -i "s/: '/=/;s/'$//" /etc/kube-env
- name: kubernetes-install-cni.service
command: start
content: |
[Unit]
Description=Download cni
Requires=network-online.target
After=network-online.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStartPre=/usr/bin/mkdir -p /opt/cni
ExecStartPre=/usr/bin/curl --fail --silent --show-error --location --create-dirs --output /opt/downloads/cni.tar.gz https://storage.googleapis.com/kubernetes-release/network-plugins/cni-07a8a28637e97b22eb8dfe710eeae1344f69d16e.tar.gz
ExecStart=/usr/bin/tar xf /opt/downloads/cni.tar.gz -C /opt/cni/
- name: kubernetes-install-rkt.service
command: start
content: |
[Unit]
Description=Fetch rkt
Documentation=http://github.com/coreos/rkt
Requires=network-online.target
After=network-online.target
Requires=kube-env.service
After=kube-env.service
[Service]
Type=oneshot
RemainAfterExit=yes
EnvironmentFile=/etc/kube-env
ExecStartPre=/usr/bin/mkdir -p /etc/rkt /opt/downloads /opt/rkt/
ExecStartPre=/usr/bin/curl --fail --silent --location --create-dirs --output /opt/downloads/rkt.tar.gz https://github.com/coreos/rkt/releases/download/v${RKT_VERSION}/rkt-v${RKT_VERSION}.tar.gz
ExecStart=/usr/bin/tar --strip-components=1 -xf /opt/downloads/rkt.tar.gz -C /opt/rkt/ --overwrite
- name: kubernetes-load-rkt-stage1.service
command: start
content: |
[Unit]
Description=Load rkt stage1 images
Documentation=http://github.com/coreos/rkt
Requires=network-online.target
After=network-online.target
Requires=kubernetes-install-rkt.service
After=kubernetes-install-rkt.service
[Service]
Type=oneshot
ExecStart=/opt/rkt/rkt fetch /opt/rkt/stage1-coreos.aci /opt/rkt/stage1-kvm.aci /opt/rkt/stage1-fly.aci --insecure-options=image
- name: kubernetes-download-manifests.service
command: start
content: |
[Unit]
Description=Download manifests
Requires=network-online.target
After=network-online.target
Requires=kube-env.service
After=kube-env.service
[Service]
Type=oneshot
RemainAfterExit=yes
EnvironmentFile=/etc/kube-env
ExecStartPre=/usr/bin/mkdir -p /opt/downloads
ExecStartPre=/usr/bin/curl --fail --silent --show-error --location --create-dirs --output \
/opt/downloads/kubernetes-manifests.tar.gz ${KUBE_MANIFESTS_TAR_URL}
# TODO(yifan): Check hash.
ExecStartPre=/usr/bin/mkdir -p /opt/kube-manifests
ExecStart=/usr/bin/tar xf /opt/downloads/kubernetes-manifests.tar.gz -C /opt/kube-manifests --overwrite
- name: kubernetes-install-node.service
command: start
content: |
[Unit]
Description=Install Kubernetes Server
Requires=network-online.target
After=network-online.target
Requires=kube-env.service
After=kube-env.service
[Service]
Type=oneshot
RemainAfterExit=yes
EnvironmentFile=/etc/kube-env
ExecStartPre=/usr/bin/mkdir -p /opt/kubernetes/pkg
ExecStartPre=/usr/bin/curl --fail --silent --show-error --location --create-dirs --output \
/opt/kubernetes/pkg/kubernetes-server-linux-amd64.tar.gz ${SERVER_BINARY_TAR_URL}
ExecStart=/usr/bin/tar xf /opt/kubernetes/pkg/kubernetes-server-linux-amd64.tar.gz -C /opt --overwrite
- name: rkt-api-service.service
command: start
content: |
[Unit]
Description=Start rkt API service as Daemon
Requires=kubernetes-install-rkt.service
After=kubernetes-install-rkt.service
[Service]
ExecStart=/opt/rkt/rkt api-service
Restart=always
RestartSec=10
- name: kubelet.service
command: start
content: |
[Unit]
Description=Run Kubelet service
Requires=network-online.target kube-env.service kubernetes-download-manifests.service kubernetes-install-cni.service kubernetes-load-rkt-stage1.service
After=network-online.target kube-env.service kubernetes-download-manifests.service kubernetes-install-cni.service kubernetes-load-rkt-stage1.service
[Service]
EnvironmentFile=/etc/kube-env
ExecStartPre=/usr/bin/curl --fail --silent --show-error \
-H "X-Google-Metadata-Request: True" \
-o /run/configure-kubelet.sh \
http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-kubelet
ExecStartPre=/usr/bin/chmod 0755 /run/configure-kubelet.sh
ExecStartPre=/run/configure-kubelet.sh
ExecStart=/opt/kubernetes/server/bin/kubelet \
--api-servers=https://${INSTANCE_PREFIX}-master \
--enable-debugging-handlers=true \
--cloud-provider=gce \
--config=/etc/kubernetes/manifests \
--allow-privileged=true \
--v=2 \
--cluster-dns=${DNS_SERVER_IP} \
--cluster-domain=${DNS_DOMAIN} \
--logtostderr=true \
--container-runtime=rkt \
--rkt-path=/opt/rkt/rkt \
--rkt-stage1-image=${RKT_STAGE1_IMAGE} \
--network-plugin=kubenet
Restart=always
RestartSec=10
KillMode=process
- name: kube-proxy.service
command: start
content: |
[Unit]
Description=Start Kube-proxy service as Daemon
Requires=kubernetes-configure-node.service
After=kubernetes-configure-node.service
[Service]
EnvironmentFile=/etc/kube-env
ExecStart=/opt/kubernetes/server/bin/kube-proxy \
--master=https://${KUBERNETES_MASTER_NAME} \
--kubeconfig=/var/lib/kube-proxy/kubeconfig \
--v=2 \
--logtostderr=true
Restart=always
RestartSec=10
- name: docker.service
command: stop
- name: kubernetes-configure-node.service
command: start
content: |
[Unit]
Description=Configure Node For Kubernetes service
Requires=kubernetes-install-node.service
After=kubernetes-install-node.service
Requires=kubernetes-install-rkt.service
After=kubernetes-install-rkt.service
Requires=kubernetes-download-manifests.service
After=kubernetes-download-manifests.service
[Service]
Type=oneshot
RemainAfterExit=yes
EnvironmentFile=/etc/kube-env
ExecStartPre=/usr/bin/curl --fail --silent --show-error \
-H "X-Google-Metadata-Request: True" \
-o /run/configure-node.sh \
http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-node
ExecStartPre=/usr/bin/chmod 0755 /run/configure-node.sh
ExecStart=/run/configure-node.sh