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provisioning/dockerfiles/services/sslproxy/cli/rollback

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#!/usr/bin/env bash
set -e
#set -x
LOCAL_IMAGE=sslproxy
TAG=2.2.${BUILD_NUMBER:-dev}
REMOTE_IMAGE=dkregistry.xai-corp.net:5000/${LOCAL_IMAGE}:${TAG}
APP_NAME=sslproxy_app
LOG=$(mktemp)
#export LOCAL_IMAGE
export REMOTE_IMAGE
#export TAG
export DOCKER_HOST=${DOCKER_HOST:-'dkhost:2376'}
###
function rollback() {
# docker service inspect ${APP_NAME}
docker service update --rollback "${APP_NAME}"
wait_for_completed
# docker service scale "${APP_NAME}=2"
}
wait_for_completed() {
#states supported: "rollback_completed", "updating", "completed"
state=$(docker service inspect sslproxy_app | jq -r .[0].UpdateStatus.State)
while [ "rollback_completed" != "$state" ]; do
echo "$state"
sleep 3
state=$(docker service inspect sslproxy_app | jq -r .[0].UpdateStatus.State)
done
}
function rollback_test() {
docker service ps --filter "desired-state=Running" sslproxy_app
docker ps | grep "${APP_NAME}"
curl -If https://git.xai-corp.net/
}
function rollback_save() {
echo TODO
}
function trap_exit() {
code=$?
docker service ls | grep ${APP_NAME}
if [ $code -gt 0 ]; then
echo
rm "$LOG"
echo -e "\033[31mFailed rolling back ${APP_NAME} \033[39m"
exit $code
fi
rm "$LOG"
echo -e "\033[32mSuccess:\033[39m ${APP_NAME} successfully rolled back"
}
trap trap_exit EXIT
print_usage() {
printf "Usage: %s: [-b] [-t] [-s] \n" "$0"
echo -r rollback
echo -t smoke tests
echo -s tag as latest
echo -h help
exit 0
}
######
if [ -z "$1" ]; then
rollback && rollback_test && rollback_save
exit
fi
while getopts tdhs name
do
case $name in
d) rollback;;
t) rollback_test;;
s) rollback_save;;
*) print_usage;;
esac
done