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d27e3ae8a1
We copy the manifest from salt configurations, and then remove the salt content in the file and replace the variables with values.
303 lines
8.3 KiB
YAML
303 lines
8.3 KiB
YAML
From nobody Tue Dec 22 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 "Downloading kube-env file"
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download_kube_env
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echo "Creating required directories"
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. /etc/kube-env
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create_dirs
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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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. /etc/kube-env
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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=${DNS_DOMAIN} \
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--configure-cbr0=true \
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--cgroup-root=/ \
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--system-container=/system \
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--nosystemd=true \
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${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-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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. /etc/kube-env
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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-proxy.conf"
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#upstart-job
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description "Start kube-proxy static pod"
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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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. /etc/kube-configure.sh
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. /etc/kube-env
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prepare_log_file "/var/log/kube-proxy.log"
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# Load the docker image from file /run/kube-docker-files/kube-proxy.tar.
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echo "Try to load docker image file kube-proxy.tar"
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timeout 30 docker load -i /run/kube-docker-files/kube-proxy.tar
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# Copy the manifest to /tmp to manipulate
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tmp_file="/tmp/kube-proxy.manifest"
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cp -f /run/kube-manifests/kubernetes/kube-proxy.manifest ${tmp_file}
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# Remove the lines of salt configuration and replace variables with values.
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# NOTE: Changes to variable names in cluster/saltbase/salt/kube-proxy/kube-proxy.manifest
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# may break this upstart job.
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sed -i "/^ *{%/d" ${tmp_file}
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kubeconfig="--kubeconfig=\/var\/lib\/kube-proxy\/kubeconfig"
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kube_docker_registry="gcr.io\/google_containers"
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if [ -n "${KUBE_DOCKER_REGISTRY:-}" ]; then
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kube_docker_registry=${KUBE_DOCKER_REGISTRY}
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fi
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kube_proxy_docker_tag=$(cat /run/kube-docker-files/kube-proxy.docker_tag)
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test_args=""
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log_level="--v=2"
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if [ -n "${KUBEPROXY_TEST_ARGS:-}" ]; then
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test_args="${KUBEPROXY_TEST_ARGS}"
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# test_args should already contain log level setting.
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log_level=""
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fi
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api_servers="--master=https:\/\/${KUBERNETES_MASTER_NAME}"
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sed -i -e "s/{{kubeconfig}}/${kubeconfig}/g" ${tmp_file}
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sed -i -e "s/{{pillar\['kube_docker_registry'\]}}/${kube_docker_registry}/g" ${tmp_file}
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sed -i -e "s/{{pillar\['kube-proxy_docker_tag'\]}}/${kube_proxy_docker_tag}/g" ${tmp_file}
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sed -i -e "s/{{test_args}}/${test_args}/g" ${tmp_file}
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sed -i -e "s/{{log_level}}/${log_level}/g" ${tmp_file}
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sed -i -e "s/{{api_servers_with_port}}/${api_servers}/g" ${tmp_file}
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mv -f ${tmp_file} /etc/kubernetes/manifests/
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end script
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--====================================
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MIME-Version: 1.0
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Content-Type: text/upstart-job; charset="us-ascii"
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Content-Transfer-Encoding: 7bit
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Content-Disposition: attachment; filename="kube-addons.conf"
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#upstart-job
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description "Install kubelet add-on manifest files"
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start on stopped kube-docker
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script
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set -o errexit
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set -o nounset
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# Kube-system pod manifest files are located at /run/kube-manifests/kubernetes.
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. /etc/kube-env
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# Fluentd
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if [ "${ENABLE_NODE_LOGGING:-}" = "true" ]; then
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if [ "${LOGGING_DESTINATION:-}" = "gcp" ]; then
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cp /run/kube-manifests/kubernetes/fluentd-gcp.yaml /etc/kubernetes/manifests/
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elif [ "${LOGGING_DESTINATION:-}" = "elasticsearch" ]; then
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cp /run/kube-manifests/kubernetes/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 /run/kube-manifests/kubernetes/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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# The termination of kube-proxy upstart job indicates that kubelet and docker are ready.
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start on stopped 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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. /etc/kube-env
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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 ${max_seconds} -f -s https://127.0.0.1:${KUBELET_PORT:-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 ${max_seconds} -f -s http://127.0.0.1:10249/healthz > /dev/null; then
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echo "Kube-proxy is unhealthy!"
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# Get the ID of kube-proxy container and then kill it.
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container=$(docker ps -q --filter name='k8s_kube-proxy')
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docker kill ${container}
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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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