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Goldebek/scripts/manual-rollback-deploy.sh
T
Per Hoener 0d45331f5c
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Initial commit
2026-09-18 23:37:19 +02:00

101 lines
2.7 KiB
Bash
Executable File

#!/bin/sh
set -eu
require_value() {
key="$1"
value="$2"
if [ -z "$value" ]; then
echo "Missing required rollback configuration: $key" >&2
exit 1
fi
}
validate_tag() {
key="$1"
value="$2"
case "$value" in
[A-Za-z0-9_]* ) ;;
*)
echo "Invalid Docker image tag for $key" >&2
exit 1
;;
esac
case "$value" in
*[!A-Za-z0-9_.-]* )
echo "Invalid Docker image tag for $key" >&2
exit 1
;;
esac
if [ "${#value}" -gt 128 ]; then
echo "Docker image tag for $key exceeds 128 characters" >&2
exit 1
fi
}
require_value "DEPLOY_TARGET" "${DEPLOY_TARGET:-}"
require_value "CALENDAR_URL" "${CALENDAR_URL:-}"
require_value "PRIMARY_DOMAIN" "${PRIMARY_DOMAIN:-}"
require_value "TRAEFIK_CERTRESOLVER" "${TRAEFIK_CERTRESOLVER:-}"
require_value "REGISTRY" "${REGISTRY:-}"
require_value "REGISTRY_USERNAME" "${REGISTRY_USERNAME:-}"
require_value "REGISTRY_TOKEN" "${REGISTRY_TOKEN:-}"
case "$DEPLOY_TARGET" in
dev)
default_stack_name="website-starter-dev"
default_traefik_network="traefik-external"
;;
master|production)
default_stack_name="website-starter-prod"
default_traefik_network="traefik"
;;
*)
echo "Unsupported rollback target: $DEPLOY_TARGET" >&2
exit 1
;;
esac
require_value "APP_IMAGE_REPOSITORY" "${APP_IMAGE_REPOSITORY:-}"
require_value "APP_IMAGE_TAG" "${APP_IMAGE_TAG:-}"
validate_tag "APP_IMAGE_TAG" "$APP_IMAGE_TAG"
APP_IMAGE_NAME="$APP_IMAGE_REPOSITORY:$APP_IMAGE_TAG"
APP_URL="${APP_URL:-https://$PRIMARY_DOMAIN}"
CORS_ORIGIN="${CORS_ORIGIN:-$APP_URL}"
COMPOSE_PROJECT_NAME="${COMPOSE_PROJECT_NAME:-$default_stack_name}"
TRAEFIK_STACK_NAME="${TRAEFIK_STACK_NAME:-$COMPOSE_PROJECT_NAME}"
TRAEFIK_NETWORK_NAME="${TRAEFIK_NETWORK_NAME:-$default_traefik_network}"
export CALENDAR_URL
export PRIMARY_DOMAIN
export APP_URL
export CORS_ORIGIN
export COMPOSE_PROJECT_NAME
export TRAEFIK_STACK_NAME
export TRAEFIK_CERTRESOLVER
export TRAEFIK_NETWORK_NAME
export APP_IMAGE_NAME
docker_config="$(mktemp -d)"
cleanup_registry_credentials() {
DOCKER_CONFIG="$docker_config" docker logout "$REGISTRY" >/dev/null 2>&1 || true
rm -rf "$docker_config"
}
trap cleanup_registry_credentials EXIT
trap 'exit 1' HUP INT TERM
export DOCKER_CONFIG="$docker_config"
echo "$REGISTRY_TOKEN" | docker login "$REGISTRY" -u "$REGISTRY_USERNAME" --password-stdin
docker pull "$APP_IMAGE_NAME"
docker logout "$REGISTRY" >/dev/null
rm -rf "$docker_config"
trap - EXIT HUP INT TERM
unset DOCKER_CONFIG REGISTRY_USERNAME REGISTRY_TOKEN
echo "Rollback target: $DEPLOY_TARGET"
echo "Site host: $PRIMARY_DOMAIN"
echo "Compose project: $COMPOSE_PROJECT_NAME"
echo "App image: $APP_IMAGE_NAME"
sh scripts/deploy-and-verify.sh