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https://github.com/angular/angular
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b7be9e424b
Update the `update-preview-server.sh` script that is used to update the PR preview server to also remove unused Docker images and containers after the update. This avoids having unused Docker artifacts grow uncontrolled and fill up the VM disk drive. PR Close #45895
75 lines
2.7 KiB
Bash
Executable file
75 lines
2.7 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -eux -o pipefail
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exec 3>&1
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echo -e "\n\n[`date`] - Updating the preview server..."
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# Input
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readonly HOST_REPO_DIR=$1
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readonly HOST_SECRETS_DIR=$2
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readonly HOST_BUILDS_DIR=$3
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readonly HOST_LOCALCERTS_DIR=$4
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readonly HOST_LOGS_DIR=$5
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# Constants
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readonly PROVISIONAL_TAG=provisional
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readonly PROVISIONAL_IMAGE_NAME=aio-builds:$PROVISIONAL_TAG
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readonly LATEST_IMAGE_NAME=aio-builds:latest
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readonly CONTAINER_NAME=aio
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# Run
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(
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cd "$HOST_REPO_DIR"
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readonly lastDeployedCommit=$(git rev-parse HEAD)
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echo "Currently at commit $lastDeployedCommit."
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# Pull latest main from origin.
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git pull origin main
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# Do not update the server unless files inside `aio-builds-setup/` have changed
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# or the last attempt failed (identified by the provisional image still being around).
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readonly relevantChangedFilesCount=$(git diff --name-only $lastDeployedCommit...HEAD | grep -P "^aio/aio-builds-setup/" | wc -l)
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readonly lastAttemptFailed=$(sudo docker image ls | grep "$PROVISIONAL_TAG" >> /dev/fd/3 && echo "true" || echo "false")
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if [[ $relevantChangedFilesCount -eq 0 ]] && [[ "$lastAttemptFailed" != "true" ]]; then
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echo "Skipping update because no relevant files have been touched."
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exit 0
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fi
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# Create and verify a new docker image.
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aio/aio-builds-setup/scripts/create-image.sh "$PROVISIONAL_IMAGE_NAME" --no-cache
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readonly imageVerified=$(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")
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if [[ "$imageVerified" != "true" ]]; then
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echo "Failed to verify new docker image. Aborting update!"
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exit 1
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fi
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# Remove the old container and replace the docker image.
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sudo docker stop "$CONTAINER_NAME" || true
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sudo docker rm "$CONTAINER_NAME" || true
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sudo docker rmi "$LATEST_IMAGE_NAME" || true
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sudo docker tag "$PROVISIONAL_IMAGE_NAME" "$LATEST_IMAGE_NAME"
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sudo docker rmi "$PROVISIONAL_IMAGE_NAME"
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# Create and start a docker container based on the new image.
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sudo docker run \
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--detach \
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--dns 127.0.0.1 \
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--name "$CONTAINER_NAME" \
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--publish 80:80 \
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--publish 443:443 \
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--restart unless-stopped \
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--volume $HOST_SECRETS_DIR:/aio-secrets:ro \
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--volume $HOST_BUILDS_DIR:/var/www/aio-builds \
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--volume $HOST_LOCALCERTS_DIR:/etc/ssl/localcerts:ro \
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--volume $HOST_LOGS_DIR:/var/log/aio \
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"$LATEST_IMAGE_NAME"
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# Clean up unused docker containers and images (to reclaim space).
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sudo docker container prune --force
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sudo docker image prune --all --force
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echo "The new docker image has been successfully deployed."
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)
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