Resources.AWSEC2LaunchTemplatemasterustest1amastersminimalexamplecom.Properties.LaunchTemplateData.UserData: | #!/bin/bash set -o errexit set -o nounset set -o pipefail NODEUP_URL_AMD64=https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/linux/amd64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/nodeup-linux-amd64,https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/linux/amd64/nodeup NODEUP_HASH_AMD64=6980fda4fa37bbdc043738cf4ddac6388eb57f561895c69299c1b0ee263d465d NODEUP_URL_ARM64=https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/linux/arm64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/nodeup-linux-arm64,https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/linux/arm64/nodeup NODEUP_HASH_ARM64=dcc7f9f3c180ee76a511627e46da0ac69cdcb518cdf3be348e5ed046d491eb87 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, url1, url2... download-or-bust() { local -r file="$1" local -r hash="$2" shift 2 urls=( $* ) while true; do for url in "${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 ${cmd} ==" continue fi if [[ -n "${hash}" ]] && ! validate-hash "${file}" "${hash}"; then echo "== Hash validation of ${url} failed. Retrying. ==" rm -f "${file}" else if [[ -n "${hash}" ]]; then echo "== Downloaded ${url} (SHA1 = ${hash}) ==" else echo "== Downloaded ${url} ==" fi 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 try-download-release() { local -r nodeup_urls=( $(split-commas "${NODEUP_URL}") ) if [[ -n "${NODEUP_HASH:-}" ]]; then local -r nodeup_hash="${NODEUP_HASH}" else # TODO: Remove? echo "Downloading sha256 (not found in env)" download-or-bust nodeup.sha256 "" "${nodeup_urls[@]/%/.sha256}" local -r nodeup_hash=$(cat nodeup.sha256) fi echo "Downloading nodeup (${nodeup_urls[@]})" download-or-bust nodeup "${nodeup_hash}" "${nodeup_urls[@]}" chmod +x nodeup } function download-release() { case "$(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 # In case of failure checking integrity of release, retry. cd ${INSTALL_DIR}/bin until try-download-release; do sleep 15 echo "Couldn't download release. Retrying..." done 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: null containerRuntime: containerd containerd: configOverride: | version = 2 [plugins] [plugins."io.containerd.grpc.v1.cri"] [plugins."io.containerd.grpc.v1.cri".containerd] [plugins."io.containerd.grpc.v1.cri".containerd.runtimes] [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc] runtime_type = "io.containerd.runc.v2" logLevel: info version: 1.4.3 docker: skipInstall: true 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: - http://127.0.0.1:4001 etcdServersOverrides: - /events#http://127.0.0.1:4002 image: k8s.gcr.io/kube-apiserver:v1.20.0 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.minimal.example.com serviceClusterIPRange: 100.64.0.0/13 storageBackend: etcd3 kubeControllerManager: allocateNodeCIDRs: true attachDetachReconcileSyncPeriod: 1m0s cloudProvider: aws clusterCIDR: 100.96.0.0/11 clusterName: minimal.example.com configureCloudRoutes: false image: k8s.gcr.io/kube-controller-manager:v1.20.0 leaderElection: leaderElect: true logLevel: 2 useServiceAccountCredentials: true kubeProxy: clusterCIDR: 100.96.0.0/11 cpuRequest: 100m hostnameOverride: '@aws' image: k8s.gcr.io/kube-proxy:v1.20.0 logLevel: 2 kubeScheduler: image: k8s.gcr.io/kube-scheduler:v1.20.0 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 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 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: - ff2422571c4c1e9696e367f5f25466b96fb6e501f28aed29f414b1524a52dea0@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/amd64/kubelet - a5895007f331f08d2e082eb12458764949559f30bcc5beae26c38f3e2724262c@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/amd64/kubectl - 977824932d5667c7a37aa6a3cbba40100a6873e7bd97e83e8be837e3e7afd0a8@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-amd64-v0.8.7.tgz - 2697a342e3477c211ab48313e259fd7e32ad1f5ded19320e6a559f50a82bff3d@https://github.com/containerd/containerd/releases/download/v1.4.3/cri-containerd-cni-1.4.3-linux-amd64.tar.gz arm64: - 47ab6c4273fc3bb0cb8ec9517271d915890c5a6b0e54b2991e7a8fbbe77b06e4@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/arm64/kubelet - 25e4465870c99167e6c466623ed8f05a1d20fbcb48cab6688109389b52d87623@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/arm64/kubectl - ae13d7b5c05bd180ea9b5b68f44bdaa7bfb41034a2ef1d68fd8e1259797d642f@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-arm64-v0.8.7.tgz - 6e3f80e8451ecbe7b3559247721c3e226be6b228acaadee7e13683f80c20e81c@https://download.docker.com/linux/static/stable/aarch64/docker-20.10.0.tgz ClusterName: minimal.example.com ConfigBase: memfs://clusters.example.com/minimal.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: kubernetes.io/role: master node-role.kubernetes.io/control-plane: "" node-role.kubernetes.io/master: "" nonMasqueradeCIDR: 100.64.0.0/10 podManifestPath: /etc/kubernetes/manifests registerSchedulable: false channels: - memfs://clusters.example.com/minimal.example.com/addons/bootstrap-channel.yaml etcdManifests: - memfs://clusters.example.com/minimal.example.com/manifests/etcd/main.yaml - memfs://clusters.example.com/minimal.example.com/manifests/etcd/events.yaml protokubeImage: amd64: hash: 7b3c7f6adbda11b1ec740bd6b969c84f249b7eee818af95f2d321963088245a8 name: protokube:1.19.0-alpha.3 sources: - https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/images/protokube-amd64.tar.gz - https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/images-protokube-amd64.tar.gz - https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/images/protokube-amd64.tar.gz arm64: hash: 69270ca9c1c950be65af40337adfccec0a728930fa3224bb0d2e88f181f39ead name: protokube:1.19.0-alpha.3 sources: - https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/images/protokube-arm64.tar.gz - https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/images-protokube-arm64.tar.gz - https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/images/protokube-arm64.tar.gz staticManifests: - key: kube-apiserver-healthcheck path: manifests/static/kube-apiserver-healthcheck.yaml __EOF_KUBE_ENV download-release echo "== nodeup node config done ==" Resources.AWSEC2LaunchTemplatenodesminimalexamplecom.Properties.LaunchTemplateData.UserData: | #!/bin/bash set -o errexit set -o nounset set -o pipefail NODEUP_URL_AMD64=https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/linux/amd64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/nodeup-linux-amd64,https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/linux/amd64/nodeup NODEUP_HASH_AMD64=6980fda4fa37bbdc043738cf4ddac6388eb57f561895c69299c1b0ee263d465d NODEUP_URL_ARM64=https://artifacts.k8s.io/binaries/kops/1.19.0-alpha.3/linux/arm64/nodeup,https://github.com/kubernetes/kops/releases/download/v1.19.0-alpha.3/nodeup-linux-arm64,https://kubeupv2.s3.amazonaws.com/kops/1.19.0-alpha.3/linux/arm64/nodeup NODEUP_HASH_ARM64=dcc7f9f3c180ee76a511627e46da0ac69cdcb518cdf3be348e5ed046d491eb87 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, url1, url2... download-or-bust() { local -r file="$1" local -r hash="$2" shift 2 urls=( $* ) while true; do for url in "${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 ${cmd} ==" continue fi if [[ -n "${hash}" ]] && ! validate-hash "${file}" "${hash}"; then echo "== Hash validation of ${url} failed. Retrying. ==" rm -f "${file}" else if [[ -n "${hash}" ]]; then echo "== Downloaded ${url} (SHA1 = ${hash}) ==" else echo "== Downloaded ${url} ==" fi 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 try-download-release() { local -r nodeup_urls=( $(split-commas "${NODEUP_URL}") ) if [[ -n "${NODEUP_HASH:-}" ]]; then local -r nodeup_hash="${NODEUP_HASH}" else # TODO: Remove? echo "Downloading sha256 (not found in env)" download-or-bust nodeup.sha256 "" "${nodeup_urls[@]/%/.sha256}" local -r nodeup_hash=$(cat nodeup.sha256) fi echo "Downloading nodeup (${nodeup_urls[@]})" download-or-bust nodeup "${nodeup_hash}" "${nodeup_urls[@]}" chmod +x nodeup } function download-release() { case "$(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 # In case of failure checking integrity of release, retry. cd ${INSTALL_DIR}/bin until try-download-release; do sleep 15 echo "Couldn't download release. Retrying..." done 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: null containerRuntime: containerd containerd: configOverride: | version = 2 [plugins] [plugins."io.containerd.grpc.v1.cri"] [plugins."io.containerd.grpc.v1.cri".containerd] [plugins."io.containerd.grpc.v1.cri".containerd.runtimes] [plugins."io.containerd.grpc.v1.cri".containerd.runtimes.runc] runtime_type = "io.containerd.runc.v2" logLevel: info version: 1.4.3 docker: skipInstall: true kubeProxy: clusterCIDR: 100.96.0.0/11 cpuRequest: 100m hostnameOverride: '@aws' image: k8s.gcr.io/kube-proxy:v1.20.0 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 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: - ff2422571c4c1e9696e367f5f25466b96fb6e501f28aed29f414b1524a52dea0@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/amd64/kubelet - a5895007f331f08d2e082eb12458764949559f30bcc5beae26c38f3e2724262c@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/amd64/kubectl - 977824932d5667c7a37aa6a3cbba40100a6873e7bd97e83e8be837e3e7afd0a8@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-amd64-v0.8.7.tgz - 2697a342e3477c211ab48313e259fd7e32ad1f5ded19320e6a559f50a82bff3d@https://github.com/containerd/containerd/releases/download/v1.4.3/cri-containerd-cni-1.4.3-linux-amd64.tar.gz arm64: - 47ab6c4273fc3bb0cb8ec9517271d915890c5a6b0e54b2991e7a8fbbe77b06e4@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/arm64/kubelet - 25e4465870c99167e6c466623ed8f05a1d20fbcb48cab6688109389b52d87623@https://storage.googleapis.com/kubernetes-release/release/v1.20.0/bin/linux/arm64/kubectl - ae13d7b5c05bd180ea9b5b68f44bdaa7bfb41034a2ef1d68fd8e1259797d642f@https://storage.googleapis.com/k8s-artifacts-cni/release/v0.8.7/cni-plugins-linux-arm64-v0.8.7.tgz - 6e3f80e8451ecbe7b3559247721c3e226be6b228acaadee7e13683f80c20e81c@https://download.docker.com/linux/static/stable/aarch64/docker-20.10.0.tgz ClusterName: minimal.example.com ConfigBase: memfs://clusters.example.com/minimal.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 podManifestPath: /etc/kubernetes/manifests channels: - memfs://clusters.example.com/minimal.example.com/addons/bootstrap-channel.yaml __EOF_KUBE_ENV download-release echo "== nodeup node config done =="