Resources.AWSEC2LaunchTemplatemasterustest1amastersdockerexamplecom.Properties.LaunchTemplateData.UserData: | #!/bin/bash set -o errexit set -o nounset set -o pipefail NODEUP_URL_AMD64=https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/amd64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/nodeup-linux-amd64 NODEUP_HASH_AMD64=585fbda0f0a43184656b4bfc0cc5f0c0b85612faf43b8816acca1f99d422c924 NODEUP_URL_ARM64=https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/arm64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/nodeup-linux-arm64 NODEUP_HASH_ARM64=7603675379699105a9b9915ff97718ea99b1bbb01a4c184e2f827c8a96e8e865 export AWS_REGION=us-test-1 sysctl -w net.ipv4.tcp_rmem='4096 12582912 16777216' || true function ensure-install-dir() { INSTALL_DIR="/opt/kops" # On ContainerOS, we install under /var/lib/toolbox; /opt is ro and noexec if [[ -d /var/lib/toolbox ]]; then INSTALL_DIR="/var/lib/toolbox/kops" fi mkdir -p ${INSTALL_DIR}/bin mkdir -p ${INSTALL_DIR}/conf cd ${INSTALL_DIR} } # Retry a download until we get it. args: name, sha, urls download-or-bust() { local -r file="$1" local -r hash="$2" local -r urls=( $(split-commas "$3") ) if [[ -f "${file}" ]]; then if ! validate-hash "${file}" "${hash}"; then rm -f "${file}" else return fi fi while true; do for url in "${urls[@]}"; do commands=( "curl -f --ipv4 --compressed -Lo "${file}" --connect-timeout 20 --retry 6 --retry-delay 10" "wget --inet4-only --compression=auto -O "${file}" --connect-timeout=20 --tries=6 --wait=10" "curl -f --ipv4 -Lo "${file}" --connect-timeout 20 --retry 6 --retry-delay 10" "wget --inet4-only -O "${file}" --connect-timeout=20 --tries=6 --wait=10" ) for cmd in "${commands[@]}"; do echo "Attempting download with: ${cmd} {url}" if ! (${cmd} "${url}"); then echo "== Download failed with ${cmd} ==" continue fi if ! validate-hash "${file}" "${hash}"; then echo "== Hash validation of ${url} failed. Retrying. ==" rm -f "${file}" else echo "== Downloaded ${url} (SHA256 = ${hash}) ==" return fi done done echo "All downloads failed; sleeping before retrying" sleep 60 done } validate-hash() { local -r file="$1" local -r expected="$2" local actual actual=$(sha256sum ${file} | awk '{ print $1 }') || true if [[ "${actual}" != "${expected}" ]]; then echo "== ${file} corrupted, hash ${actual} doesn't match expected ${expected} ==" return 1 fi } function split-commas() { echo $1 | tr "," "\n" } function download-release() { case "$(uname -m)" in x86_64*|i?86_64*|amd64*) NODEUP_URL="${NODEUP_URL_AMD64}" NODEUP_HASH="${NODEUP_HASH_AMD64}" ;; aarch64*|arm64*) NODEUP_URL="${NODEUP_URL_ARM64}" NODEUP_HASH="${NODEUP_HASH_ARM64}" ;; *) echo "Unsupported host arch: $(uname -m)" >&2 exit 1 ;; esac cd ${INSTALL_DIR}/bin download-or-bust nodeup "${NODEUP_HASH}" "${NODEUP_URL}" chmod +x nodeup echo "Running nodeup" # We can't run in the foreground because of https://github.com/docker/docker/issues/23793 ( cd ${INSTALL_DIR}/bin; ./nodeup --install-systemd-unit --conf=${INSTALL_DIR}/conf/kube_env.yaml --v=8 ) } #################################################################################### /bin/systemd-machine-id-setup || echo "failed to set up ensure machine-id configured" echo "== nodeup node config starting ==" ensure-install-dir cat > conf/cluster_spec.yaml << '__EOF_CLUSTER_SPEC' cloudConfig: awsEBSCSIDriver: enabled: false manageStorageClasses: true containerRuntime: docker containerd: configOverride: | disabled_plugins = ["cri"] logLevel: info docker: execOpt: - native.cgroupdriver=systemd ipMasq: false ipTables: false logDriver: json-file logLevel: info logOpt: - max-size=10m - max-file=5 packages: hashAmd64: 000000000000000000000000000000000000000000000000000000000000000a hashArm64: 000000000000000000000000000000000000000000000000000000000000000b urlAmd64: https://download.docker.com/linux/static/stable/x86_64/docker-20.10.1.tgz urlArm64: https://download.docker.com/linux/static/stable/aarch64/docker-20.10.1.tgz storage: overlay2,overlay,aufs version: 20.10.5 encryptionConfig: null etcdClusters: events: version: 3.4.13 main: version: 3.4.13 kubeAPIServer: allowPrivileged: true anonymousAuth: false apiAudiences: - kubernetes.svc.default apiServerCount: 1 authorizationMode: AlwaysAllow bindAddress: 0.0.0.0 cloudProvider: aws enableAdmissionPlugins: - NamespaceLifecycle - LimitRanger - ServiceAccount - PersistentVolumeLabel - DefaultStorageClass - DefaultTolerationSeconds - MutatingAdmissionWebhook - ValidatingAdmissionWebhook - NodeRestriction - ResourceQuota etcdServers: - https://127.0.0.1:4001 etcdServersOverrides: - /events#https://127.0.0.1:4002 image: k8s.gcr.io/kube-apiserver:v1.21.0 kubeletPreferredAddressTypes: - InternalIP - Hostname - ExternalIP logLevel: 2 requestheaderAllowedNames: - aggregator requestheaderExtraHeaderPrefixes: - X-Remote-Extra- requestheaderGroupHeaders: - X-Remote-Group requestheaderUsernameHeaders: - X-Remote-User securePort: 443 serviceAccountIssuer: https://api.internal.docker.example.com serviceAccountJWKSURI: https://api.internal.docker.example.com/openid/v1/jwks serviceClusterIPRange: 100.64.0.0/13 storageBackend: etcd3 kubeControllerManager: allocateNodeCIDRs: true attachDetachReconcileSyncPeriod: 1m0s cloudProvider: aws clusterCIDR: 100.96.0.0/11 clusterName: docker.example.com configureCloudRoutes: false image: k8s.gcr.io/kube-controller-manager:v1.21.0 leaderElection: leaderElect: true logLevel: 2 useServiceAccountCredentials: true kubeProxy: clusterCIDR: 100.96.0.0/11 cpuRequest: 100m hostnameOverride: '@aws' image: k8s.gcr.io/kube-proxy:v1.21.0 logLevel: 2 kubeScheduler: image: k8s.gcr.io/kube-scheduler:v1.21.0 leaderElection: leaderElect: true logLevel: 2 kubelet: anonymousAuth: false cgroupDriver: systemd cgroupRoot: / cloudProvider: aws clusterDNS: 100.64.0.10 clusterDomain: cluster.local enableDebuggingHandlers: true evictionHard: memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5%,imagefs.available<10%,imagefs.inodesFree<5% hostnameOverride: '@aws' kubeconfigPath: /var/lib/kubelet/kubeconfig logLevel: 2 networkPluginName: cni nonMasqueradeCIDR: 100.64.0.0/10 podInfraContainerImage: k8s.gcr.io/pause:3.2 podManifestPath: /etc/kubernetes/manifests masterKubelet: anonymousAuth: false cgroupDriver: systemd cgroupRoot: / cloudProvider: aws clusterDNS: 100.64.0.10 clusterDomain: cluster.local enableDebuggingHandlers: true evictionHard: memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5%,imagefs.available<10%,imagefs.inodesFree<5% hostnameOverride: '@aws' kubeconfigPath: /var/lib/kubelet/kubeconfig logLevel: 2 networkPluginName: cni nonMasqueradeCIDR: 100.64.0.0/10 podInfraContainerImage: k8s.gcr.io/pause:3.2 podManifestPath: /etc/kubernetes/manifests registerSchedulable: false __EOF_CLUSTER_SPEC cat > conf/ig_spec.yaml << '__EOF_IG_SPEC' {} __EOF_IG_SPEC cat > conf/kube_env.yaml << '__EOF_KUBE_ENV' Assets: amd64: - 681c81b7934ae2bf38b9f12d891683972d1fbbf6d7d97e50940a47b139d41b35@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/amd64/kubelet - 9f74f2fa7ee32ad07e17211725992248470310ca1988214518806b39b1dad9f0@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/amd64/kubectl - 977824932d5667c7a37aa6a3cbba40100a6873e7bd97e83e8be837e3e7afd0a8@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-amd64-v0.8.7.tgz - 000000000000000000000000000000000000000000000000000000000000000a@https://download.docker.com/linux/static/stable/x86_64/docker-20.10.1.tgz - f90ed6dcef534e6d1ae17907dc7eb40614b8945ad4af7f0e98d2be7cde8165c6@https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/amd64/protokube,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/protokube-linux-amd64 - 9992e7eb2a2e93f799e5a9e98eb718637433524bc65f630357201a79f49b13d0@https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/amd64/channels,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/channels-linux-amd64 arm64: - 17832b192be5ea314714f7e16efd5e5f65347974bbbf41def6b02f68931380c4@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/arm64/kubelet - a4dd7100f547a40d3e2f83850d0bab75c6ea5eb553f0a80adcf73155bef1fd0d@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/arm64/kubectl - ae13d7b5c05bd180ea9b5b68f44bdaa7bfb41034a2ef1d68fd8e1259797d642f@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-arm64-v0.8.7.tgz - 000000000000000000000000000000000000000000000000000000000000000b@https://download.docker.com/linux/static/stable/aarch64/docker-20.10.1.tgz - 2f599c3d54f4c4bdbcc95aaf0c7b513a845d8f9503ec5b34c9f86aa1bc34fc0c@https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/arm64/protokube,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/protokube-linux-arm64 - 9d842e3636a95de2315cdea2be7a282355aac0658ef0b86d5dc2449066538f13@https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/arm64/channels,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/channels-linux-arm64 ClusterName: docker.example.com ConfigBase: memfs://clusters.example.com/docker.example.com InstanceGroupName: master-us-test-1a InstanceGroupRole: Master KubeletConfig: anonymousAuth: false cgroupDriver: systemd cgroupRoot: / cloudProvider: aws clusterDNS: 100.64.0.10 clusterDomain: cluster.local enableDebuggingHandlers: true evictionHard: memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5%,imagefs.available<10%,imagefs.inodesFree<5% hostnameOverride: '@aws' kubeconfigPath: /var/lib/kubelet/kubeconfig logLevel: 2 networkPluginName: cni nodeLabels: kops.k8s.io/kops-controller-pki: "" kubernetes.io/role: master node-role.kubernetes.io/control-plane: "" node-role.kubernetes.io/master: "" node.kubernetes.io/exclude-from-external-load-balancers: "" nonMasqueradeCIDR: 100.64.0.0/10 podInfraContainerImage: k8s.gcr.io/pause:3.2 podManifestPath: /etc/kubernetes/manifests registerSchedulable: false channels: - memfs://clusters.example.com/docker.example.com/addons/bootstrap-channel.yaml etcdManifests: - memfs://clusters.example.com/docker.example.com/manifests/etcd/main.yaml - memfs://clusters.example.com/docker.example.com/manifests/etcd/events.yaml staticManifests: - key: kube-apiserver-healthcheck path: manifests/static/kube-apiserver-healthcheck.yaml __EOF_KUBE_ENV download-release echo "== nodeup node config done ==" Resources.AWSEC2LaunchTemplatenodesdockerexamplecom.Properties.LaunchTemplateData.UserData: | #!/bin/bash set -o errexit set -o nounset set -o pipefail NODEUP_URL_AMD64=https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/amd64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/nodeup-linux-amd64 NODEUP_HASH_AMD64=585fbda0f0a43184656b4bfc0cc5f0c0b85612faf43b8816acca1f99d422c924 NODEUP_URL_ARM64=https://artifacts.k8s.io/binaries/kops/1.21.0-alpha.1/linux/arm64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.21.0-alpha.1/nodeup-linux-arm64 NODEUP_HASH_ARM64=7603675379699105a9b9915ff97718ea99b1bbb01a4c184e2f827c8a96e8e865 export AWS_REGION=us-test-1 sysctl -w net.ipv4.tcp_rmem='4096 12582912 16777216' || true function ensure-install-dir() { INSTALL_DIR="/opt/kops" # On ContainerOS, we install under /var/lib/toolbox; /opt is ro and noexec if [[ -d /var/lib/toolbox ]]; then INSTALL_DIR="/var/lib/toolbox/kops" fi mkdir -p ${INSTALL_DIR}/bin mkdir -p ${INSTALL_DIR}/conf cd ${INSTALL_DIR} } # Retry a download until we get it. args: name, sha, urls download-or-bust() { local -r file="$1" local -r hash="$2" local -r urls=( $(split-commas "$3") ) if [[ -f "${file}" ]]; then if ! validate-hash "${file}" "${hash}"; then rm -f "${file}" else return fi fi while true; do for url in "${urls[@]}"; do commands=( "curl -f --ipv4 --compressed -Lo "${file}" --connect-timeout 20 --retry 6 --retry-delay 10" "wget --inet4-only --compression=auto -O "${file}" --connect-timeout=20 --tries=6 --wait=10" "curl -f --ipv4 -Lo "${file}" --connect-timeout 20 --retry 6 --retry-delay 10" "wget --inet4-only -O "${file}" --connect-timeout=20 --tries=6 --wait=10" ) for cmd in "${commands[@]}"; do echo "Attempting download with: ${cmd} {url}" if ! (${cmd} "${url}"); then echo "== Download failed with ${cmd} ==" continue fi if ! validate-hash "${file}" "${hash}"; then echo "== Hash validation of ${url} failed. Retrying. ==" rm -f "${file}" else echo "== Downloaded ${url} (SHA256 = ${hash}) ==" return fi done done echo "All downloads failed; sleeping before retrying" sleep 60 done } validate-hash() { local -r file="$1" local -r expected="$2" local actual actual=$(sha256sum ${file} | awk '{ print $1 }') || true if [[ "${actual}" != "${expected}" ]]; then echo "== ${file} corrupted, hash ${actual} doesn't match expected ${expected} ==" return 1 fi } function split-commas() { echo $1 | tr "," "\n" } function download-release() { case "$(uname -m)" in x86_64*|i?86_64*|amd64*) NODEUP_URL="${NODEUP_URL_AMD64}" NODEUP_HASH="${NODEUP_HASH_AMD64}" ;; aarch64*|arm64*) NODEUP_URL="${NODEUP_URL_ARM64}" NODEUP_HASH="${NODEUP_HASH_ARM64}" ;; *) echo "Unsupported host arch: $(uname -m)" >&2 exit 1 ;; esac cd ${INSTALL_DIR}/bin download-or-bust nodeup "${NODEUP_HASH}" "${NODEUP_URL}" chmod +x nodeup echo "Running nodeup" # We can't run in the foreground because of https://github.com/docker/docker/issues/23793 ( cd ${INSTALL_DIR}/bin; ./nodeup --install-systemd-unit --conf=${INSTALL_DIR}/conf/kube_env.yaml --v=8 ) } #################################################################################### /bin/systemd-machine-id-setup || echo "failed to set up ensure machine-id configured" echo "== nodeup node config starting ==" ensure-install-dir cat > conf/cluster_spec.yaml << '__EOF_CLUSTER_SPEC' cloudConfig: awsEBSCSIDriver: enabled: false manageStorageClasses: true containerRuntime: docker containerd: configOverride: | disabled_plugins = ["cri"] logLevel: info docker: execOpt: - native.cgroupdriver=systemd ipMasq: false ipTables: false logDriver: json-file logLevel: info logOpt: - max-size=10m - max-file=5 packages: hashAmd64: 000000000000000000000000000000000000000000000000000000000000000a hashArm64: 000000000000000000000000000000000000000000000000000000000000000b urlAmd64: https://download.docker.com/linux/static/stable/x86_64/docker-20.10.1.tgz urlArm64: https://download.docker.com/linux/static/stable/aarch64/docker-20.10.1.tgz storage: overlay2,overlay,aufs version: 20.10.5 kubeProxy: clusterCIDR: 100.96.0.0/11 cpuRequest: 100m hostnameOverride: '@aws' image: k8s.gcr.io/kube-proxy:v1.21.0 logLevel: 2 kubelet: anonymousAuth: false cgroupDriver: systemd cgroupRoot: / cloudProvider: aws clusterDNS: 100.64.0.10 clusterDomain: cluster.local enableDebuggingHandlers: true evictionHard: memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5%,imagefs.available<10%,imagefs.inodesFree<5% hostnameOverride: '@aws' kubeconfigPath: /var/lib/kubelet/kubeconfig logLevel: 2 networkPluginName: cni nonMasqueradeCIDR: 100.64.0.0/10 podInfraContainerImage: k8s.gcr.io/pause:3.2 podManifestPath: /etc/kubernetes/manifests __EOF_CLUSTER_SPEC cat > conf/ig_spec.yaml << '__EOF_IG_SPEC' {} __EOF_IG_SPEC cat > conf/kube_env.yaml << '__EOF_KUBE_ENV' Assets: amd64: - 681c81b7934ae2bf38b9f12d891683972d1fbbf6d7d97e50940a47b139d41b35@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/amd64/kubelet - 9f74f2fa7ee32ad07e17211725992248470310ca1988214518806b39b1dad9f0@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/amd64/kubectl - 977824932d5667c7a37aa6a3cbba40100a6873e7bd97e83e8be837e3e7afd0a8@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-amd64-v0.8.7.tgz - 000000000000000000000000000000000000000000000000000000000000000a@https://download.docker.com/linux/static/stable/x86_64/docker-20.10.1.tgz arm64: - 17832b192be5ea314714f7e16efd5e5f65347974bbbf41def6b02f68931380c4@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/arm64/kubelet - a4dd7100f547a40d3e2f83850d0bab75c6ea5eb553f0a80adcf73155bef1fd0d@https://storage.googleapis.com/kubernetes-release/release/v1.21.0/bin/linux/arm64/kubectl - ae13d7b5c05bd180ea9b5b68f44bdaa7bfb41034a2ef1d68fd8e1259797d642f@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-arm64-v0.8.7.tgz - 000000000000000000000000000000000000000000000000000000000000000b@https://download.docker.com/linux/static/stable/aarch64/docker-20.10.1.tgz ClusterName: docker.example.com ConfigBase: memfs://clusters.example.com/docker.example.com InstanceGroupName: nodes InstanceGroupRole: Node KubeletConfig: anonymousAuth: false cgroupDriver: systemd cgroupRoot: / cloudProvider: aws clusterDNS: 100.64.0.10 clusterDomain: cluster.local enableDebuggingHandlers: true evictionHard: memory.available<100Mi,nodefs.available<10%,nodefs.inodesFree<5%,imagefs.available<10%,imagefs.inodesFree<5% hostnameOverride: '@aws' kubeconfigPath: /var/lib/kubelet/kubeconfig logLevel: 2 networkPluginName: cni nodeLabels: kubernetes.io/role: node node-role.kubernetes.io/node: "" nonMasqueradeCIDR: 100.64.0.0/10 podInfraContainerImage: k8s.gcr.io/pause:3.2 podManifestPath: /etc/kubernetes/manifests channels: - memfs://clusters.example.com/docker.example.com/addons/bootstrap-channel.yaml __EOF_KUBE_ENV download-release echo "== nodeup node config done =="