[root@k8s-master-node1 ~]# curl -L https://istio.io/downloadIstio | sh -
#!/bin/sh
# 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=${TARGET_ARCH}
fi
case "${LOCAL_ARCH}" in
x86_64)
ISTIO_ARCH=amd64
;;
armv8*)
ISTIO_ARCH=arm64
;;
aarch64*)
ISTIO_ARCH=arm64
;;
armv*)
ISTIO_ARCH=armv7
;;
amd64|arm64)
ISTIO_ARCH=${LOCAL_ARCH}
;;
*)
echo "This system's architecture, ${LOCAL_ARCH}, isn't supported"
exit 1
;;
esac
if [ "x${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
NAME="istio-$ISTIO_VERSION"
URL="https://github.com/istio/istio/releases/download/${ISTIO_VERSION}/istio-${ISTIO_VERSION}-${OSEXT}.tar.gz"
ARCH_URL="https://github.com/istio/istio/releases/download/${ISTIO_VERSION}/istio-${ISTIO_VERSION}-${OSEXT}-${ISTIO_ARCH}.tar.gz"
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"
[root@k8s-master-node1 ~]# bash istio.sh
[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 ~]#
[root@k8s-master-node1 ~]# kubectl get pods -n istio-system
NAME READY STATUS RESTARTS AGE
grafana-68cc7d6d78-792cw 1/1 Running 0 88s
istio-egressgateway-756d4db566-wh949 1/1 Running 0 6m9s
istio-ingressgateway-8577c57fb6-2vrtg 1/1 Running 0 6m9s
istiod-5847c59c69-l2dt2 1/1 Running 0 6m48s
jaeger-5d44bc5c5d-n6zjq 1/1 Running 0 88s
kiali-fd9f88575-svz7g 1/1 Running 0 87s
prometheus-77b49cb997-7d4s9 2/2 Running 0 86s
[root@k8s-master-node1 ~]#