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# Copyright 2019 Layer5 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. | |
#!/usr/bin/env bash | |
# Get the platform to deploy Meshery from the flag | |
while getopts ":p:" opt; do | |
case $opt in | |
p) | |
case $OPTARG in | |
docker) | |
PLATFORM="docker" | |
;; | |
kubernetes) | |
PLATFORM="kubernetes" | |
;; | |
*) | |
echo "Invalid platform: $OPTARG" | |
exit 1 | |
;; | |
esac | |
;; | |
\?) | |
echo "Invalid option: -$OPTARG" >&2 | |
exit 1 | |
;; | |
:) | |
echo "Option -$OPTARG requires a platform argument." >&2 | |
exit 1 | |
;; | |
esac | |
done | |
# If no flag is present, prompt the user for a platform | |
if [ ! "$PLATFORM" ]; then | |
echo Enter a platform to deploy Meshery. Available platforms [docker, kubernetes]: | |
read PLATFORM | |
fi | |
case "$PLATFORM" in | |
docker | kubernetes) ;; | |
*) | |
echo "Invalid platform: $PLATFORM" | |
exit 1 | |
;; | |
esac | |
####### COMMON FUNCTIONS | |
############################ | |
command_exists() { | |
command -v $1 >/dev/null 2>&1 | |
} | |
####### IDENTIFY OS | |
############################ | |
OSARCHITECTURE="$(uname -m)" | |
OS="$(uname)" | |
if [ "x${OS}" = "xDarwin" ] ; then | |
OSEXT="Darwin" | |
else | |
OSEXT="Linux" | |
fi | |
####### PREFLIGHT CHECK | |
############################ | |
if ! command_exists curl ; then | |
echo "Missing required utility: 'curl'. Please install 'curl' and try again." | |
exit; | |
fi | |
if [ "x${MESHERY_VERSION}" = "x" ] ; then | |
MESHERY_VERSION=$(curl -L -s https://api.github.com/repos/meshery/meshery/releases | \ | |
grep tag_name | sed "s/ *\"tag_name\": *\"\\(.*\\)\",*/\\1/" | \ | |
grep -v "rc\.[0-9]$"| head -n 1 ) | |
fi | |
if [ "x${MESHERY_VERSION}" = "x" ] ; then | |
printf "Unable to get latest mesheryctl version. Set MESHERY_VERSION env var and re-run. For example: export MESHERY_VERSION=v0.1.6\n" | |
exit; | |
fi | |
NAME="mesheryctl-${MESHERY_VERSION}" | |
URL="https://github.com/meshery/meshery/releases/download/${MESHERY_VERSION}/mesheryctl_${MESHERY_VERSION:1}_${OSEXT}_${OSARCHITECTURE}.zip" | |
printf "\nDownloading %s for %s...\n\n" "$NAME" "$OSEXT" | |
curl -L ${URL} -o ${PWD}/meshery.zip | |
validFile=`file ${PWD}/meshery.zip | grep 'Zip archive data'` | |
if [ -z "$validFile" ] ; then | |
printf "Unable to get latest meshery install package. Set MESHERY_VERSION env var and re-run. For example: export MESHERY_VERSION=v0.1.6\n" | |
exit; | |
fi | |
# Generate a temporary folder to store intermediate installation files | |
temporary_dir_name=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 16) | |
if [ -z "$temporary_dir_name" ] ; then | |
temporary_dir_name="temp_extract_dir" | |
fi | |
mkdir $temporary_dir_name | |
if [ $? -ne 0 ] ; then | |
rm ${PWD}/meshery.zip | |
printf "Disk space is low on the system, Re-try installation after cleaning up some files.\n" | |
exit 1; | |
fi | |
printf "\nExtracting %s to temporary folder %s...\n" "$NAME" "$temporary_dir_name" | |
unzip ${PWD}/meshery.zip -d ${PWD}/$temporary_dir_name | |
# Use user provided installation path from env variable(MESHERY_INSTALL_DIR) | |
# by default its /usr/local/bin | |
install_dir=${MESHERY_INSTALL_DIR} | |
if [ -z "$install_dir" ] | |
then | |
install_dir="/usr/local/bin" | |
fi | |
printf "\nInstalling mesheryctl in $install_dir.\n" | |
WHOAMI=$(whoami) | |
if mv ${PWD}/$temporary_dir_name/mesheryctl $install_dir/mesheryctl ; then | |
echo "mesheryctl installed." | |
else | |
if sudo mv ${PWD}/$temporary_dir_name/mesheryctl $install_dir/mesheryctl ; then | |
echo "Permission Resolved: mesheryctl installed using sudo permissions." | |
else | |
echo "Cannot install mesheryctl. Check permissions of $WHOAMI for $install_dir." | |
exit 1 | |
fi | |
fi | |
#Transfering permissions and ownership to client USER | |
if [ "$SUDO_USER" == "" ] ; | |
then | |
if chown $WHOAMI $install_dir/mesheryctl ; then | |
echo "permissions moved to "$WHOAMI | |
else | |
echo "Unable to write to $install_dir. Please verify write permission for $WHOAMI." | |
exit 1 | |
fi | |
else | |
if chown $SUDO_USER /usr/local/bin/mesheryctl ; then | |
echo "permissions moved to "$SUDO_USER | |
else | |
echo "Unable to write to $install_dir/mesheryctl. Please verify write permission for $SUDO_USER." | |
exit 1 | |
fi | |
fi | |
printf "Removing installation files and opening Meshery..." | |
rm -rf meshery.zip ${PWD}/$temporary_dir_name/ | |
# Below command with create custom context for labs only | |
mesheryctl system context create lab_ctx -a $ADAPTER --yes -s | |
mesheryctl system start --yes -p $PLATFORM |
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