# Copyright Istio Authors # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License.
# # This file will be fetched as: curl -L https://git.io/getLatestIstio | sh - # so it should be pure bourne shell, not bash (and not reference other scripts) # # The script fetches the latest Istio release candidate and untars it. # You can pass variables on the command line to download a specific version # or to override the processor architecture. For example, to download # Istio 1.6.8 for the x86_64 architecture, # run curl -L https://istio.io/downloadIstio | ISTIO_VERSION=1.6.8 TARGET_ARCH=x86_64 sh -.
set -e
# Determines the operating system. OS="$(uname)" if [ "x${OS}" = "xDarwin" ] ; then OSEXT="osx" else OSEXT="linux" fi
# Determine the latest Istio version by version number ignoring alpha, beta, and rc versions. if [ "x${ISTIO_VERSION}" = "x" ] ; then ISTIO_VERSION="$(curl -sL https://github.com/istio/istio/releases | \ grep -o 'releases/[0-9]*.[0-9]*.[0-9]*/' | sort -V | \ tail -1 | awk -F'/' '{ print $2}')" ISTIO_VERSION="${ISTIO_VERSION##*/}" fi
LOCAL_ARCH=$(uname -m) if [ "${TARGET_ARCH}" ]; then LOCAL_ARCH=${TARGET_ARCH} fi
if [ "x${ISTIO_VERSION}" = "x" ] ; then printf "Unable to get latest Istio version. Set ISTIO_VERSION env var and re-run. For example: export ISTIO_VERSION=1.0.4" exit 1; fi
with_arch() { printf "\nDownloading %s from %s ...\n" "$NAME" "$ARCH_URL" if ! curl -o /dev/null -sIf "$ARCH_URL"; then printf "\n%s is not found, please specify a valid ISTIO_VERSION and TARGET_ARCH\n" "$ARCH_URL" exit 1 fi curl -fsLO "$ARCH_URL" filename="istio-${ISTIO_VERSION}-${OSEXT}-${ISTIO_ARCH}.tar.gz" tar -xzf "${filename}" rm "${filename}" }
without_arch() { printf "\nDownloading %s from %s ..." "$NAME" "$URL" if ! curl -o /dev/null -sIf "$URL"; then printf "\n%s is not found, please specify a valid ISTIO_VERSION\n" "$URL" exit 1 fi curl -fsLO "$URL" filename="istio-${ISTIO_VERSION}-${OSEXT}.tar.gz" tar -xzf "${filename}" rm "${filename}" }
# Istio 1.6 and above support arch # Istio 1.5 and below do not have arch support ARCH_SUPPORTED="1.6"
if [ "${OS}" = "Linux" ] ; then # This checks if ISTIO_VERSION is less than ARCH_SUPPORTED (version-sort's before it) if [ "$(printf '%s\n%s' "${ARCH_SUPPORTED}" "${ISTIO_VERSION}" | sort -V | head -n 1)" = "${ISTIO_VERSION}" ]; then without_arch else with_arch fi elif [ "x${OS}" = "xDarwin" ] ; then without_arch else printf "\n\n" printf "Unable to download Istio %s at this moment!\n" "$ISTIO_VERSION" printf "Please verify the version you are trying to download.\n\n" exit 1 fi
printf "" printf "\nIstio %s Download Complete!\n" "$ISTIO_VERSION" printf "\n" printf "Istio has been successfully downloaded into the %s folder on your system.\n" "$NAME" printf "\n" BINDIR="$(cd "$NAME/bin" && pwd)" printf "Next Steps:\n" printf "See https://istio.io/latest/docs/setup/install/ to add Istio to your Kubernetes cluster.\n" printf "\n" printf "To configure the istioctl client tool for your workstation,\n" printf "add the %s directory to your environment path variable with:\n" "$BINDIR" printf "\t export PATH=\"\$PATH:%s\"\n" "$BINDIR" printf "\n" printf "Begin the Istio pre-installation check by running:\n" printf "\t istioctl x precheck \n" printf "\n" printf "Need more information? Visit https://istio.io/latest/docs/setup/install/ \n"
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[root@k8s-master-node1 ~]# bash istio.sh
转到 Istio 包目录。例如，如果包是 istio-1.11.4：
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[root@k8s-master-node1 ~]# cd istio-1.11.4/ [root@k8s-master-node1 ~/istio-1.11.4]# ll total 28 drwxr-x---. 2 root root 22 Oct 13 22:50 bin -rw-r--r--. 1 root root 11348 Oct 13 22:50 LICENSE drwxr-xr-x. 5 root root 52 Oct 13 22:50 manifests -rw-r-----. 1 root root 854 Oct 13 22:50 manifest.yaml -rw-r--r--. 1 root root 5866 Oct 13 22:50 README.md drwxr-xr-x. 21 root root 4096 Oct 13 22:50 samples drwxr-xr-x. 3 root root 57 Oct 13 22:50 tools [root@k8s-master-node1 ~/istio-1.11.4]#
[root@k8s-master-node1 ~]# kubectl apply -f /root/istio-1.11.4/samples/addons/ -n istio-system serviceaccount/grafana created configmap/grafana created service/grafana created deployment.apps/grafana created configmap/istio-grafana-dashboards created configmap/istio-services-grafana-dashboards created deployment.apps/jaeger created service/tracing created service/zipkin created service/jaeger-collector created serviceaccount/kiali created configmap/kiali created clusterrole.rbac.authorization.k8s.io/kiali-viewer created clusterrole.rbac.authorization.k8s.io/kiali created clusterrolebinding.rbac.authorization.k8s.io/kiali created role.rbac.authorization.k8s.io/kiali-controlplane created rolebinding.rbac.authorization.k8s.io/kiali-controlplane created service/kiali created deployment.apps/kiali created serviceaccount/prometheus created configmap/prometheus created clusterrole.rbac.authorization.k8s.io/prometheus created clusterrolebinding.rbac.authorization.k8s.io/prometheus created service/prometheus created deployment.apps/prometheus created [root@k8s-master-node1 ~]#
