216 lines
No EOL
7 KiB
Bash
Executable file
216 lines
No EOL
7 KiB
Bash
Executable file
#! /usr/bin/env bash
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# Initialize variables
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readonly basedir=$(dirname $0)
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readonly doc_file=$basedir"/docker-compose.yml"
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export COMPOSE_PROJECT_NAME="cluster"
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# Stop and remove Docker environment
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down_environment() {
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echo "DOWN Docker environment"
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! docker-compose -f $doc_file down -v &>/dev/null && \
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echo "[ERROR] Unable to stop the Docker environment" && exit 11
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return 0
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}
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# Create and start Docker-compose environment or subpart of its services (if services are listed)
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# $@ : List of services to start (optional)
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up_environment() {
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echo "START Docker environment "$@
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! docker-compose -f $doc_file up -d $@ &>/dev/null && \
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echo "[ERROR] Unable to start Docker environment ${@}" && exit 21
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return 0
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}
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# Stop and remove Docker environment
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delete_services() {
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echo "DELETE services "$@
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! docker-compose -f $doc_file stop $@ &>/dev/null && \
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echo "[ERROR] Unable to stop services "$@ && exit 31
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! docker-compose -f $doc_file rm -vf $@ &>/dev/null && \
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echo "[ERROR] Unable to delete services "$@ && exit 31
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return 0
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}
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start_consul() {
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up_environment consul
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waiting_counter=12
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# Not start Traefik store config if consul is not started
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echo "WAIT for consul..."
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sleep 5
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while [[ -z $(curl -s http://10.0.1.2:8500/v1/status/leader) ]]; do
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sleep 5
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let waiting_counter-=1
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if [[ $waiting_counter -eq 0 ]]; then
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echo "[ERROR] Unable to start consul container in the allowed time, the Docker environment will be stopped"
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down_environment
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exit 41
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fi
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done
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}
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start_etcd3() {
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up_environment etcd3
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waiting_counter=12
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# Not start Traefik store config if consul is not started
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echo "WAIT for ETCD3..."
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while [[ -z $(curl -s --connect-timeout 2 http://10.0.1.12:2379/version) ]]; do
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sleep 5
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let waiting_counter-=1
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if [[ $waiting_counter -eq 0 ]]; then
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echo "[ERROR] Unable to start etcd3 container in the allowed time, the Docker environment will be stopped"
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down_environment
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exit 51
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fi
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done
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}
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start_storeconfig_consul() {
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# Create traefik.toml with consul provider
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cp $basedir/traefik.toml.tmpl $basedir/traefik.toml
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echo '
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[consul]
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endpoint = "10.0.1.2:8500"
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watch = true
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prefix = "traefik"' >> $basedir/traefik.toml
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up_environment storeconfig
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rm -f $basedir/traefik.toml
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waiting_counter=5
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delete_services storeconfig
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}
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start_storeconfig_etcd3() {
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# Create traefik.toml with consul provider
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cp $basedir/traefik.toml.tmpl $basedir/traefik.toml
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echo '
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[etcd]
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endpoint = "10.0.1.12:2379"
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watch = true
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prefix = "/traefik"
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useAPIV3 = true' >> $basedir/traefik.toml
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up_environment storeconfig
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rm -f $basedir/traefik.toml
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waiting_counter=5
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# Don't start Traefik store config if ETCD3 is not started
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echo "Delete storage file key..."
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while [[ $(docker-compose -f $doc_file up --exit-code-from etcdctl-ping etcdctl-ping &>/dev/null) -ne 0 && $waiting_counter -gt 0 ]]; do
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sleep 5
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let waiting_counter-=1
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done
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delete_services storeconfig etcdctl-ping
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}
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start_traefik() {
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up_environment traefik01
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# Waiting for the first instance which is mapped to the host as leader before to start the second one
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waiting_counter=5
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echo "WAIT for traefik leader..."
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sleep 10
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while [[ -z $(curl -s --connect-timeout 3 http://10.0.1.8:8080/ping) ]]; do
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sleep 2
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let waiting_counter-=1
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if [[ $waiting_counter -eq 0 ]]; then
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echo "[ERROR] Unable to start Traefik leader container in the allowed time, the Docker environment will be stopped"
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down_environment
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exit 51
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fi
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done
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up_environment whoami01
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waiting_counter=5
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echo "WAIT for whoami..."
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sleep 10
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while [[ -z $(curl -s --connect-timeout 3 http://10.0.1.10) ]]; do
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sleep 2
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let waiting_counter-=1
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if [[ $waiting_counter -eq 0 ]]; then
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echo "[ERROR] Unable to start whoami container in the allowed time, the Docker environment will be stopped"
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down_environment
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exit 52
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fi
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done
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up_environment traefik02 whoami02
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}
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# Start boulder services
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start_boulder() {
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echo "Start boulder environment"
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up_environment bmysql bhsm boulder
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waiting_counter=12
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# Not start Traefik if boulder is not started
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echo "WAIT for boulder..."
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while [[ -z $(curl -s http://10.0.1.3:4001/directory) ]]; do
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sleep 5
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let waiting_counter-=1
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if [[ $waiting_counter -eq 0 ]]; then
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echo "[ERROR] Unable to start boulder container in the allowed time, the Docker environment will be stopped"
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down_environment
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exit 61
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fi
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done
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echo "Boulder started."
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}
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# Script usage
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show_usage() {
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echo
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echo "USAGE : manage_cluster_docker_environment.sh [--start [--consul|--etcd3]|--stop|--restart [--consul|--etcd3]]"
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echo
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}
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# Main method
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# $@ All parameters given
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main() {
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[[ $# -lt 1 && $# -gt 2 ]] && show_usage && exit 1
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case $1 in
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"--start")
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[[ $# -ne 2 ]] && show_usage && exit 2
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# The domains who01.localhost.com and who02.localhost.com have to refer 127.0.0.1
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# I, the /etc/hosts file
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for whoami_idx in "01" "02"; do
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[[ -z $(cat /etc/hosts | grep "127.0.0.1" | grep -vE "^#" | grep "who${whoami_idx}.localhost.com") ]] && \
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echo "[ERROR] Domain who${whoami_idx}.localhost.com has to refer to 127.0.0.1 into /etc/hosts file." && \
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exit 3
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done
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case $2 in
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"--etcd3")
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echo "USE ETCD V3 AS KV STORE"
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export TRAEFIK_CMD="--etcd --etcd.endpoint=10.0.1.12:2379 --etcd.useAPIV3=true"
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start_boulder && \
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start_etcd3 && \
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start_storeconfig_etcd3 && \
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start_traefik
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;;
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"--consul")
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echo "USE CONSUL AS KV STORE"
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export TRAEFIK_CMD="--consul --consul.endpoint=10.0.1.2:8500"
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start_boulder && \
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start_consul && \
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start_storeconfig_consul && \
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start_traefik
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;;
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*)
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show_usage && exit 4
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;;
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esac
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echo "ENVIRONMENT SUCCESSFULLY STARTED"
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;;
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"--stop")
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! down_environment
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echo "ENVIRONMENT SUCCESSFULLY STOPPED"
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;;
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"--restart")
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[[ $# -ne 2 ]] && show_usage && exit 5
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down_environment
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main --start $2
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;;
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*)
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show_usage && exit 6
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;;
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esac
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}
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main $@ |