mirror of https://github.com/k3s-io/k3s
278 lines
6.9 KiB
YAML
278 lines
6.9 KiB
YAML
From nobody Tue Aug 11 10:13:54 2015
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Content-Type: multipart/mixed; boundary="===================================="
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MIME-Version: 1.0
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-env.conf"
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#upstart-job
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description "Prepare kube node environment"
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start on cloud-config
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script
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set -o errexit
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set -o nounset
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# Fetch the script for configuring the instance.
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curl --fail --silent --show-error \
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-H "X-Google-Metadata-Request: True" \
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-o /etc/kube-configure.sh \
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http://metadata.google.internal/computeMetadata/v1/instance/attributes/configure-sh
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. /etc/kube-configure.sh
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echo "Configuring hostname"
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config_hostname
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echo "Configuring IP firewall rules"
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config_ip_firewall
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echo "Creating required directories"
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create_dirs
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echo "Downloading kube-env file"
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download_kube_env
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echo "Creating kubelet kubeconfig file"
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create_kubelet_kubeconfig
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echo "Creating kube-proxy kubeconfig file"
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create_kubeproxy_kubeconfig
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-install-packages.conf"
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#upstart-job
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description "Install packages needed to run kubernetes"
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start on stopped kube-env
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script
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set -o errexit
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set -o nounset
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. /etc/kube-configure.sh
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install_critical_packages
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-install-additional-packages.conf"
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#upstart-job
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description "Install additional packages used by kubernetes"
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start on stopped kube-install-packages
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script
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set -o errexit
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set -o nounset
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. /etc/kube-configure.sh
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install_additional_packages
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-install-minion.conf"
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#upstart-job
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description "Download and install k8s binaries and configurations"
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start on stopped kube-env
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script
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set -o errexit
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set -o nounset
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. /etc/kube-configure.sh
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install_kube_binary_config
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kubelet.conf"
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#upstart-job
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description "Run kubelet service"
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start on stopped kube-install-minion and stopped kube-install-packages
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respawn
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script
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set -o errexit
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set -o nounset
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. /etc/kube-env
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ARGS="--v=2"
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if [ -n "${KUBELET_TEST_ARGS:-}" ]; then
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ARGS="${KUBELET_TEST_ARGS}"
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fi
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BINARY_PATH="/usr/bin/kubelet"
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if [ "${TEST_CLUSTER:-}" = "true" ]; then
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BINARY_PATH="/usr/local/bin/kubelet"
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fi
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${BINARY_PATH} \
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--api-servers=https://${KUBERNETES_MASTER_NAME} \
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--enable-debugging-handlers=true \
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--cloud-provider=gce \
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--config=/etc/kubernetes/manifests \
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--allow-privileged=true \
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--cluster-dns=${DNS_SERVER_IP} \
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--cluster-domain=${DNS_DOMAIN} \
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--configure-cbr0=true \
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--cgroup-root=/ \
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--system-container=/system \
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${ARGS}
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end script
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# Wait for 10s to start kubelet again.
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post-stop exec sleep 10
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-proxy.conf"
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#upstart-job
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description "Start kube-proxy service"
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start on stopped kube-install-minion and stopped kube-install-packages
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respawn
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script
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set -o errexit
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set -o nounset
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. /etc/kube-env
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ARGS="--v=2"
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if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
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ARGS="${KUBEPROXY_TEST_ARGS}"
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fi
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BINARY_PATH="/usr/bin/kube-proxy"
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if [ "${TEST_CLUSTER:-}" = "true" ]; then
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BINARY_PATH="/usr/local/bin/kube-proxy"
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fi
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${BINARY_PATH} \
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--master=https://${KUBERNETES_MASTER_NAME} \
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--kubeconfig=/var/lib/kube-proxy/kubeconfig \
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${ARGS}
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end script
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# Wait for 10s to start kube-proxy again.
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post-stop exec sleep 10
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-docker.conf"
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#upstart-job
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description "Restart docker daemon"
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# The condition "stopped kube-install-additional-packages" is to avoid
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# breaking nsenter installation, which is through a docker container.
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# It can be removed if we find a better way to install nsenter.
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start on started kubelet and stopped kube-install-additional-packages
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script
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set -o errexit
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set -o nounset
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. /etc/kube-configure.sh
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restart_docker_daemon
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-addons.conf"
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#upstart-job
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description "Install kubelet add-on manifest files"
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start on stopped kube-docker
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script
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set -o errexit
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set -o nounset
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# Configuration files are located at /etc/saltbase.
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. /etc/kube-env
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# Fluentd
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if [ "${ENABLE_NODE_LOGGING:-}" = "true" ]; then
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if [ "${LOGGING_DESTINATION:-}" = "gcp" ]; then
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cp /etc/saltbase/kubernetes/saltbase/salt/fluentd-gcp/fluentd-gcp.yaml /etc/kubernetes/manifests/
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elif [ "${LOGGING_DESTINATION:-}" = "elasticsearch" ]; then
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cp /etc/saltbase/kubernetes/saltbase/salt/fluentd-es/fluentd-es.yaml /etc/kubernetes/manifests/
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fi
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fi
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# Kube-registry-proxy
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if [ "${ENABLE_CLUSTER_REGISTRY:-}" = "true" ]; then
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cp /etc/saltbase/kubernetes/saltbase/salt/kube-registry-proxy/kube-registry-proxy.yaml /etc/kubernetes/manifests/
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fi
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-node-health-monitoring.conf"
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description "Kubenetes node health monitoring"
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start on stopped kube-docker and started kube-proxy
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respawn
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script
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set -o nounset
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# Wait for a minute to let docker, kubelet, and kube-proxy processes finish initialization.
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# TODO(andyzheng0831): replace it with a more reliable method if possible.
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sleep 60
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sleep_seconds=10
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max_seconds=10
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# We simply kill the process when there is a failure. Another upstart job will automatically
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# restart the process.
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while [ 1 ]; do
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if ! timeout 10 docker version > /dev/null; then
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echo "Docker daemon failed!"
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pkill docker
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fi
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if ! curl --insecure -m ${max_seconds} -f -s https://127.0.0.1:10250/healthz > /dev/null; then
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echo "Kubelet is unhealthy!"
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pkill kubelet
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fi
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if ! curl -m ${max_seconds} -f -s http://127.0.0.1:10249/healthz > /dev/null; then
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echo "Kube-proxy is unhealthy!"
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pkill kube-proxy
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fi
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sleep ${sleep_seconds}
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done
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end script
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--====================================--
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