openreplay/scripts/helm/kube-install.sh
2021-07-09 00:00:52 +05:30

199 lines
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#!/bin/bash
set -o errtrace
# color schemes
# Ansi color code variables
red="\e[0;91m"
blue="\e[0;94m"
expand_bg="\e[K"
blue_bg="\e[0;104m${expand_bg}"
red_bg="\e[0;101m${expand_bg}"
green_bg="\e[0;102m${expand_bg}"
green="\e[0;92m"
white="\e[0;97m"
bold="\e[1m"
uline="\e[4m"
reset="\e[0m"
working_dir=$(pwd)
script_name=`basename "$0"`
echo -e ${reset}
## installing kubectl
which kubectl &> /dev/null || {
echo "kubectl not installed. Installing it..."
sudo curl -SsL https://dl.k8s.io/release/v1.20.0/bin/linux/amd64/kubectl -o /usr/local/bin/kubectl ; sudo chmod +x /usr/local/bin/kubectl
}
## installing stern
which stern &> /dev/null || {
echo "stern not installed. installing..."
sudo curl -SsL https://github.com/derdanne/stern/releases/download/2.1.16/stern_linux_amd64 -o /usr/local/bin/stern ; sudo chmod +x /usr/local/bin/stern
}
## installing k9s
which k9s &> /dev/null || {
echo "k9s not installed. Installing it..."
sudo curl -SsL https://github.com/derailed/k9s/releases/download/v0.24.2/k9s_Linux_x86_64.tar.gz -o /tmp/k9s.tar.gz
cd /tmp
tar -xf k9s.tar.gz
sudo mv k9s /usr/local/bin/k9s
sudo chmod +x /usr/local/bin/k9s
cd -
}
which ansible &> /dev/null || {
echo "ansible not installed. Installing it..."
which pip || (sudo apt update && sudo apt install python3-pip -y)
sudo pip3 install ansible==2.10.0
}
## installing helm
which helm &> /dev/null
if [[ $? -ne 0 ]]; then
echo "helm not installed. Installing it..."
curl -ssl https://get.helm.sh/helm-v3.4.2-linux-amd64.tar.gz -o /tmp/helm.tar.gz
tar -xf /tmp/helm.tar.gz
chmod +x linux-amd64/helm
sudo cp linux-amd64/helm /usr/local/bin/helm
rm -rf linux-amd64/helm /tmp/helm.tar.gz
fi
# ## checking kubernetes access
# kubectl cluster-info &> /dev/null
# if [[ $? -ne 0 ]]; then
# echo -e "${red}kubernetes cluster is not accessible.\nplease check ${bold}kubeconfig${reset}${red} env variable is set or ${bold}~/.kube/config exists.${reset}"
# exit 1
# fi
# make all stderr red
color()(set -o pipefail;"$@" 2>&1>&3|sed $'s,.*,\e[31m&\e[m,'>&2)3>&1
usage() {
echo -e ${bold}${yellow} '''
This script will install and configure OpenReplay apps and databases on the kubernetes cluster,
which is accesd with the ${HOME}/.kube/config or $KUBECONFIG env variable.
'''
cat <<"EOF"
___ ____ _
/ _ \ _ __ ___ _ __ | _ \ ___ _ __ | | __ _ _ _
| | | | '_ \ / _ \ '_ \| |_) / _ \ '_ \| |/ _` | | | |
| |_| | |_) | __/ | | | _ < __/ |_) | | (_| | |_| |
\___/| .__/ \___|_| |_|_| \_\___| .__/|_|\__,_|\__, |
|_| |_| |___/
EOF
echo -e "${green}Usage: openreplay-cli [ -h | --help ]
[ -v | --verbose ]
[ -m | --monitoring <Only for enterprise edition> ]
[ -e | --enterprise <enerprise_key> ]
[ -a | --app APP_NAME ] to install/reinstall specific application
[ -t | --type small|medium|ideal ]"
echo -e "${reset}${blue}type defines the resource limits applied for the installation:
small: 2core 8G machine
medium: 4core 16G machine
ideal: 8core 32G machine
apps can specifically be installed/reinstalled:
alerts assets chalice ender http integrations ios-proxy pg redis sink storage frontend postgresql redis clickhouse
${reset}"
echo type value: $installation_type
exit 0
}
# Defaults to minimum installation
installation_type=1
type() {
case "$1" in
small) installation_type=1 ;;
medium) installation_type=1.5 ;;
ideal) installation_type=2 ;;
*)
echo -e ${red}${bold}'ERROR!!!\nwrong value for `type`'${reset}
usage ;;
esac
}
function app(){
case $1 in
nginx)
# Resetting the redirection rule
sed -i 's/.* return 301 .*/ # return 301 https:\/\/$host$request_uri;/g' nginx-ingress/nginx-ingress/templates/configmap.yaml
[[ NGINX_REDIRECT_HTTPS -eq 1 ]] && {
sed -i "s/# return 301/return 301/g" nginx-ingress/nginx-ingress/templates/configmap.yaml
}
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type --tags nginx -v
exit 0
;;
postgresql|redis|clickhouse)
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type -e db_name=$1 --tags template --tags db -v
exit 0
;;
frontend)
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type --tags frontend -v
exit 0
;;
*)
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type -e app_name=$1 --tags app -v
exit 0
;;
esac
}
enterprise=0
function enterprise(){
enterprise=1
sed -i "s#enterprise_edition_license.*#enterprise_edition_license: \"${1}\"#g" vars.yaml
# Updating image version to be ee
sed -i "s/\(image_tag.*[0-9]\)\"$/\1-ee\"/" vars.yaml
echo "Importing enterprise code..."
cp -rf ../../ee/scripts/* ../
}
monitoring(){
if [[ enterprise -eq 0 ]]; then
echo -e "${red}Monitoring is supported only for enterprise edition.\n bash ./${script_name} -e <key> --monitoring ${reset}"
exit 1
fi
sed -i "s#enable_monitoring.*#enable_monitoring: \"true\"#g" vars.yaml
}
# Parsing command line args.
PARSED_ARGUMENTS=$(color getopt -a -n openreplay-cli -o vht:a:e:m --long verbose,help,type:,app:,enterprise:,monitoring -- "$@")
VALID_ARGUMENTS=$?
if [[ "$VALID_ARGUMENTS" != "0" ]]; then
usage
fi
eval set -- "$PARSED_ARGUMENTS"
while :
do
case "$1" in
-v | --verbose) VERBOSE=1 ; shift ;;
-h | --help) usage ; shift ;;
-t | --type) type $2 ; shift 2 ;;
-a | --app) app $2 ; shift 2 ;;
-e | --enterprise) enterprise $2 ; shift 2 ;;
-m | --monitoring) monitoring ; shift ;;
# -- means the end of the arguments; drop this, and break out of the while loop
--) shift; break ;;
# If invalid options were passed, then getopt should have reported an error,
# which we checked as VALID_ARGUMENTS when getopt was called...
*) echo "Unexpected option: $1 - this should not happen."
usage ;;
esac
done
[[ $VERBOSE -eq 1 ]] && set -x
{
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type --tags pre-check -v
} || exit $?
{
ansible-playbook -c local setup.yaml -e @vars.yaml -e scale=$installation_type --skip-tags pre-check -v
} || exit $?