72 lines
2.5 KiB
Bash
Executable File
72 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -eux -o pipefail
|
|
exec 3>&1
|
|
|
|
echo -e "\n\n[`date`] - Updating the preview server..."
|
|
|
|
# Input
|
|
readonly HOST_REPO_DIR=$1
|
|
readonly HOST_SECRETS_DIR=$2
|
|
readonly HOST_BUILDS_DIR=$3
|
|
readonly HOST_LOCALCERTS_DIR=$4
|
|
readonly HOST_LOGS_DIR=$5
|
|
|
|
# Constants
|
|
readonly PROVISIONAL_TAG=provisional
|
|
readonly PROVISIONAL_IMAGE_NAME=aio-builds:$PROVISIONAL_TAG
|
|
readonly LATEST_IMAGE_NAME=aio-builds:latest
|
|
readonly CONTAINER_NAME=aio
|
|
|
|
# Run
|
|
(
|
|
cd "$HOST_REPO_DIR"
|
|
|
|
readonly lastDeployedCommit=$(git rev-parse HEAD)
|
|
echo "Currently at commit $lastDeployedCommit."
|
|
|
|
# Pull latest master from origin.
|
|
git pull origin master
|
|
|
|
# Do not update the server unless files inside `aio-builds-setup/` have changed
|
|
# or the last attempt failed (identified by the provisional image still being around).
|
|
readonly relevantChangedFilesCount=$(git diff --name-only $lastDeployedCommit...HEAD | grep -P "^aio/aio-builds-setup/" | wc -l)
|
|
readonly lastAttemptFailed=$(sudo docker image ls | grep "$PROVISIONAL_TAG" >> /dev/fd/3 && echo "true" || echo "false")
|
|
if [[ $relevantChangedFilesCount -eq 0 ]] && [[ "$lastAttemptFailed" != "true" ]]; then
|
|
echo "Skipping update because no relevant files have been touched."
|
|
exit 0
|
|
fi
|
|
|
|
# Create and verify a new docker image.
|
|
aio/aio-builds-setup/scripts/create-image.sh "$PROVISIONAL_IMAGE_NAME" --no-cache
|
|
readonly imageVerified=$(sudo docker run --dns 127.0.0.1 --rm --volume $HOST_SECRETS_DIR:/aio-secrets:ro "$PROVISIONAL_IMAGE_NAME" /bin/bash -c "aio-init && aio-health-check && aio-verify-setup" >> /dev/fd/3 && echo "true" || echo "false")
|
|
|
|
if [[ "$imageVerified" != "true" ]]; then
|
|
echo "Failed to verify new docker image. Aborting update!"
|
|
exit 1
|
|
fi
|
|
|
|
# Remove the old container and replace the docker image.
|
|
sudo docker stop "$CONTAINER_NAME" || true
|
|
sudo docker rm "$CONTAINER_NAME" || true
|
|
sudo docker rmi "$LATEST_IMAGE_NAME" || true
|
|
sudo docker tag "$PROVISIONAL_IMAGE_NAME" "$LATEST_IMAGE_NAME"
|
|
sudo docker rmi "$PROVISIONAL_IMAGE_NAME"
|
|
|
|
# Create and start a docker container based on the new image.
|
|
sudo docker run \
|
|
--detach \
|
|
--dns 127.0.0.1 \
|
|
--name "$CONTAINER_NAME" \
|
|
--publish 80:80 \
|
|
--publish 443:443 \
|
|
--restart unless-stopped \
|
|
--volume $HOST_SECRETS_DIR:/aio-secrets:ro \
|
|
--volume $HOST_BUILDS_DIR:/var/www/aio-builds \
|
|
--volume $HOST_LOCALCERTS_DIR:/etc/ssl/localcerts:ro \
|
|
--volume $HOST_LOGS_DIR:/var/log/aio \
|
|
"$LATEST_IMAGE_NAME"
|
|
|
|
echo "The new docker image has been successfully deployed."
|
|
)
|