Commit fcdb104e authored by Anders Benjamin Clausen's avatar Anders Benjamin Clausen 👽
Browse files

Merge branch 'feature/server-scripts' into 'develop'

Deploy Scripts

See merge request !17
parents 1e0fe6b1 ed2f11ad
Pipeline #52211 passed with stages
in 2 minutes and 39 seconds
# this script pulls the docker images and
# deploys them respectively if they are
# newer than the ones running.
# this script can be run at any time,
# and will only change the running
# containers if newer ones are available.
function deploy {
local url=$1
local service_name=$2
local run_arguments=$3
old_digest=$(docker inspect -f '{{.RepoDigests}}' ${url}:active | grep -o 'sha256:[0-9A-Fa-f]*')
# probably no existing image
if [ $? -ne 0 ]; then
echo "No existing image! Abort."
exit 1;
new_digest=$(docker pull ${url}:latest | grep Digest | sed 's/Digest: //')
# network error or authentication might go wrong
if [ $? -ne 0 ]; then
echo "Auth or network err! Abort."
exit 2;
# sanity check that new digest is formatted correctly and is same length as old.
# if it aint, it could be the result of a gitlab server error or such.
local check=$(echo $new_digest | grep -o 'sha256:[0-9A-Fa-f]*')
if [ "${#check}" -eq "0" ] || [ ${#old_digest} -ne 71 ]; then
echo "Damnit, something went bad! Crash and burn.."
exit 3;
echo "Old digest: $old_digest"
echo "New digest: $new_digest"
if [ "$old_digest" != "$new_digest" ]; then
echo "Deploying new docker instance: $service_name."
docker stop $service_name
docker rm $service_name
docker rmi ${url}:active
docker tag ${url}:latest ${url}:active
docker run --network persist-net $run_arguments --name $service_name -d ${url}:active
echo "Already up to date."
# remove/untag file. silence output
docker rmi ${url}:latest >/dev/null 2>&1
# deploy new server if available
deploy ${base_url}server "server" "--network-alias server"
# deploy new web if available
deploy ${base_url}web "web" "-p 80:80"
# if anything has been deployed, notify the devs
if [ $server_deployed -eq 0 ] || [ $web_deployed -eq 0 ]; then
[ $server_deployed -eq 0 ] && msg="backend"
[ $web_deployed -eq 0 ] && [ $server_deployed -eq 0 ] && msg=${msg}" and "
[ $web_deployed -eq 0 ] && msg=${msg}"frontend"
slack_msg="A new version of the ${msg} has been deployed! Check it out:"
echo $slack_msg
# notify slack channel
/home/auuser/ $slack_msg
echo "Done."
# ----- CAUTION!!! -----
# This script stops and removes the running web and server
# containers, removes their images and the persist-net
# docker network.
# It then reconfigures the network, download
# the images and redeploys them again.
# stops docker containers
echo -n "Stopping containers..."
docker stop server >/dev/null 2>&1
docker stop web >/dev/null 2>&1
echo " Done."
# removes docker containers
echo -n "Removing containers..."
docker rm server >/dev/null 2>&1
docker rm web >/dev/null 2>&1
echo " Done."
# removes docker images
echo -n "Removing images..."
docker rmi ${base_url}server:active >/dev/null 2>&1
docker rmi ${base_url}web:active >/dev/null 2>&1
echo " Done."
# removes unused docker networks
echo -n "Removing docker network..."
docker network rm persist-net >/dev/null 2>&1
echo " Done."
# pulling the images
echo -n "Pulling latest sever image..."
docker pull ${base_url}server:latest >/dev/null 2>&1
echo " Done."
echo -n "Pulling latest web image..."
docker pull ${base_url}web:latest >/dev/null 2>&1
echo " Done."
# changes tags from latest to active
echo -n "Tagging..."
docker tag ${base_url}server:latest ${base_url}server:active >/dev/null 2>&1
docker tag ${base_url}web:latest ${base_url}web:active >/dev/null 2>&1
docker rmi ${base_url}server:latest >/dev/null 2>&1
docker rmi ${base_url}web:latest >/dev/null 2>&1
echo " Done."
# crates network
echo -n "Creates docker network..."
docker network create -d bridge persist-net --attachable >/dev/null 2>&1
echo " Done."
# spins up containers
echo -n "Spinning up containers..."
docker run --network persist-net --network-alias server --name server -d ${base_url}server:active >/dev/null 2>&1
docker run --network persist-net -p 80:80 --name web -d ${base_url}web:active >/dev/null 2>&1
echo " Done."
echo "All done!"
# INFO: This script should be placed in auuser 's homefolder!
# sanity check
if [ "$#" == "0" ]; then
echo "The message should be passed as an argument!"
exit 1
url=$(head -n 1 slack-url)
curl -X POST -H 'Content-type: application/json' --data "$data" $url
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