130 lines
4.7 KiB
Bash
Executable File
130 lines
4.7 KiB
Bash
Executable File
#!/bin/bash
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set -eu
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cd "$(dirname "$0")"
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# check if there are any uncommited changes. It's dangerous to
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# alter production systems when you have commits to make or changes to stash.
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if git update-index --refresh | grep -q "needs update"; then
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echo "ERROR: You have uncommited changes! You MUST commit or stash all changes to continue."
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exit 1
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fi
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echo "WARNING: this script backs up your existing remote and saves all data locally in the SSME."
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echo " Then, all your VMs are destroyed on the remote resulting is destruction of user data."
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echo " But then we re-create everything using the new codebase, then restore user data to the"
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echo " newly provisioned VMs."
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RESPONSE=
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read -r -p "Are you sure you want to continue (y/n): ": RESPONSE
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if [ "$RESPONSE" != "y" ]; then
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echo "STOPPING."
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exit 0
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fi
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USER_TARGET_PROJECT=
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# grab any modifications from the command line.
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for i in "$@"; do
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case $i in
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--project=*)
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USER_TARGET_PROJECT="${i#*=}"
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shift
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;;
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*)
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echo "Unexpected option: $1"
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exit 1
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;;
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esac
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done
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. ../defaults.sh
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. ./remote_env.sh
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for PROJECT_CHAIN in ${DEPLOYMENT_STRING//,/ }; do
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NO_PARENS="${PROJECT_CHAIN:1:${#PROJECT_CHAIN}-2}"
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PROJECT_PREFIX=$(echo "$NO_PARENS" | cut -d'|' -f1)
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BITCOIN_CHAIN=$(echo "$NO_PARENS" | cut -d'|' -f2)
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export PROJECT_PREFIX="$PROJECT_PREFIX"
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export BITCOIN_CHAIN="$BITCOIN_CHAIN"
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PROJECT_NAME="$PROJECT_PREFIX-$BITCOIN_CHAIN"
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PROJECT_PATH="$PROJECTS_DIR/$PROJECT_NAME"
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# if the user sets USER_TARGET_PROJECT, let's ensure the project exists.
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if [ -n "$USER_TARGET_PROJECT" ]; then
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if ! lxc project list | grep -q "$USER_TARGET_PROJECT"; then
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echo "ERROR: the project does not exist! Nothing to update."
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exit 1
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fi
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if [ "$PROJECT_NAME" != "$USER_TARGET_PROJECT" ]; then
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echo "INFO: Skipping project '$PROJECT_NAME' since the system owner has used the --project switch."
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exit
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fi
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fi
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export PROJECT_NAME="$PROJECT_NAME"
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export PROJECT_PATH="$PROJECT_PATH"
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. ./project_env.sh
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# Check to see if any of the VMs actually don't exist.
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# (we only migrate instantiated vms)
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for VM in www btcpayserver; do
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LXD_NAME="$VM-${DOMAIN_NAME//./-}"
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# if the VM doesn't exist, the we emit an error message and hard quit.
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if ! lxc list --format csv | grep -q "$LXD_NAME"; then
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echo "ERROR: there is no VM named '$LXD_NAME'. You probably need to run ss-deploy again."
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exit 1
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fi
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done
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BTCPAY_RESTORE_ARCHIVE_PATH="$SITES_PATH/$PRIMARY_DOMAIN/backups/btcpayserver/$(date +%s).tar.gz"
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echo "INFO: The BTCPAY_RESTORE_ARCHIVE_PATH for this migration will be: $BTCPAY_RESTORE_ARCHIVE_PATH"
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# first we run ss-deploy --stop
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# this grabs a backup of all data (backups are on by default) and saves them to the management machine
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# the --stop flag ensures that services do NOT come back online.
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# by default, we grab a backup.
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# first, let's grab the GIT commit from the remote machine.
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export DOMAIN_NAME="$PRIMARY_DOMAIN"
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export SITE_PATH="$SITES_PATH/$PRIMARY_DOMAIN"
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# source the site path so we know what features it has.
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source ../defaults.sh
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source "$SITE_PATH/site.conf"
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source ./project/domain_env.sh
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# now we want to switch the git HEAD of the project subdirectory to the
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# version of code that was last used
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GIT_COMMIT_ON_REMOTE_HOST="$(ssh ubuntu@$BTCPAY_FQDN cat /home/ubuntu/.ss-githead)"
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cd project/
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echo "INFO: switch the 'project' repo to commit prior commit '$GIT_COMMIT_ON_REMOTE_HOST'"
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echo " This allows Sovereign Stack to can grab a backup using the version of the code"
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echo " that was used when the deployment was created."
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git checkout "$GIT_COMMIT_ON_REMOTE_HOST"
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cd -
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# run deploy which backups up everything, but doesnt restart any services.
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bash -c "./project/deploy.sh --project=$PROJECT_NAME --stop --no-cert-renew --backup-archive-path=$BTCPAY_RESTORE_ARCHIVE_PATH"
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# call the destroy script. If user proceed, then user data is DESTROYED!
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bash -c "./destroy.sh --project=$PROJECT_NAME"
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cd project/
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echo "INFO: switching the 'project' repo back to the most recent commit '$TARGET_PROJECT_GIT_COMMIT'"
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echo " That way new deployments will be instantiated using the latest codebase."
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git checkout "$TARGET_PROJECT_GIT_COMMIT"
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cd -
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# Then we can run a restore operation and specify the backup archive at the CLI.
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bash -c "./project/deploy.sh --project=$PROJECT_NAME -y --restore-www --restore-btcpay --backup-archive-path=$BTCPAY_RESTORE_ARCHIVE_PATH"
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done |