107 lines
4.2 KiB
Bash
Executable File
107 lines
4.2 KiB
Bash
Executable File
#!/bin/bash
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set -exu
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cd "$(dirname "$0")"
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TARGET_PROJECT_GIT_COMMIT=d536b85d51adce90894d7e066e5a967ff066e041
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# As part of the install script, we pull down any other sovereign-stack git repos
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PROJECTS_SCRIPTS_REPO_URL="https://git.sovereign-stack.org/ss/project"
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PROJECTS_SCRIPTS_PATH="$(pwd)/deployment/project"
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if [ ! -d "$PROJECTS_SCRIPTS_PATH" ]; then
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git clone "$PROJECTS_SCRIPTS_REPO_URL" "$PROJECTS_SCRIPTS_PATH"
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else
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cd "$PROJECTS_SCRIPTS_PATH" || exit 1
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git -c advice.detachedHead=false pull origin main
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git checkout "$TARGET_PROJECT_GIT_COMMIT"
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cd - || exit 1
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fi
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# check if there are any uncommited changes. It's dangerous to
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# alter production systems when you have commits to make or changes to stash.
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if git update-index --refresh | grep -q "needs update"; then
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echo "ERROR: You have uncommited changes! You MUST commit or stash all changes to continue."
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exit 1
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fi
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echo "WARNING: this script backs up your existing remote and saves all data locally in the SSME."
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echo " Then, all your VMs are destroyed on the remote resulting is destruction of user data."
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echo " But then we re-create everything using the new codebase, then restore user data to the"
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echo " newly provisioned VMs."
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RESPONSE=
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read -r -p "Are you sure you want to continue (y/n): ": RESPONSE
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if [ "$RESPONSE" != "y" ]; then
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echo "STOPPING."
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exit 0
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fi
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. ../defaults.sh
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. ./remote_env.sh
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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 "$GIT_COMMIT_ON_REMOTE_HOST"
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cd -
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# run deploy which backups up everything, but doesnt restart any services.
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bash -c "./deploy.sh --stop --backup-archive-path=$BTCPAY_RESTORE_ARCHIVE_PATH --backup-www --backup-btcpayserver"
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# call the down script (be default it is non-destructuve of user data.)
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./down.sh
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# next we switch back to the current version of Sovereign Stack scripts for bringin up the new version.
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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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# TODO we can do some additional logic here. FOr example if the user wants to provide a source/target project/remote,
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# we can backup the source remote+project and restore it to the target remote+project. This will facilitate cross-device migrations
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# However, if the source and target project/remote are the same, we don't really
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# need to do any restorations (or backups for that matter, though we still grab one);
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# we simply mount the existing data. That's the more common case where the user is simply upgrading the system in-place.
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./project/deploy.sh
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