103 lines
2.7 KiB
Bash
103 lines
2.7 KiB
Bash
#!/bin/sh
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# vim: set ts=2 sw=2 et:
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set -e
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set -u
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# Generate SSH keypair on control machine (in temporary directory)
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TEMP_DIR=$(mktemp -d)
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MIGRATION_SSH_KEY="$TEMP_DIR/dokku-sync-migration_ed25519"
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SSH_KEY="/path/to/control/key"
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ssh-keygen -t ed25519 -f "$SSH_KEY" -N ""
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usage() {
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echo "Usage: $0 --src USER@HOSTNAME --dest USER@HOSTNAME --privkey PATH_TO_PRIVATE_KEY"
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echo
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echo "Options:"
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echo " --src Source SSH address in the format USER@HOSTNAME"
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echo " --dest Destination SSH address in the format USER@HOSTNAME"
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echo " --privkey Path to the private SSH key"
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echo " -h, --help Show this help message"
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}
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dest_run() {
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ssh -i "$SSH_KEY" "$SOURCE_SSH_ADDR" "$*"
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}
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source_run() {
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ssh -i "$SSH_KEY" "$SOURCE_SSH_ADDR" "$*"
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}
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## ENTRYPOINT
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# Loop and parse command line arguments
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while [ "$#" -gt 0 ]; do
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case "$1" in
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--src)
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SRC_SSH_ADDR="$2"
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shift 2
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;;
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--dest)
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DEST_SSH_ADDR="$2"
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shift 2
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;;
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--privkey)
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SSH_KEY="$2"
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shift 2
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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echo "Unknown option: $1"
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usage
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exit 1
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;;
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esac
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done
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# Split values for SRC and DEST
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DEST_HOST=$(echo "$DEST_SSH_ADDR" | cut -d'@' -f2)
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DEST_USER=$(echo "$DEST_SSH_ADDR" | cut -d'@' -f1)
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SOURCE_HOST=$(echo "$SRC_SSH_ADDR" | cut -d'@' -f2)
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SOURCE_USER=$(echo "$SRC_SSH_ADDR" | cut -d'@' -f1)
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# Stop all remote services
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source_run "dokku ps:stop --all"
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source_run "dokku mariadb:list |tail -n+2 |xargs -iSERVICE -- dokku mariadb:stop SERVICE"
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source_run "dokku postgres:list |tail -n+2 |xargs -iSERVICE -- dokku postgres:stop SERVICE"
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source_run "dokku redis:list |tail -n+2 |xargs -iSERVICE -- dokku redis:stop SERVICE"
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source_run "dokku mongo:list |tail -n+2 |xargs -iSERVICE -- dokku mongo:stop SERVICE"
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source_run "systemctl stop docker"
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source_run "systemctl stop docker.socket"
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# Stop all local services
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dest_run "dokku ps:stop --all"
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dest_run "systemctl stop docker"
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dest_run "systemctl stop docker.socket"
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# Prepare directories
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dest_run "mkdir -p /home/dokku/"
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dest_run "mkdir -p /home/data/"
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dest_run "mkdir -p /var/lib/dokku/"
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# Copy all data
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rsync -avz --delete "$SOURCE_SSH_ADDR:/home/dokku/" "$DEST_SSH_ADDR:/home/dokku/"
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rsync -avz --delete "$SOURCE_SSH_ADDR:/var/lib/dokku/" "$DEST_SSH_ADDR:/var/lib/dokku/"
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rsync -avz --delete "$SOURCE_SSH_ADDR:/home/data/" "$DEST_SSH_ADDR:/home/data/"
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rsync -avz --delete "$SOURCE_SSH_ADDR:/home/git/" "$DEST_SSH_ADDR:/home/git/"
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# FIXME: check if rsync succeeded
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# Start all local services
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dest_run "dokku apps:list"
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# Patch URLs from imported domains
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dest_run "find /home/dokku/ -name VHOST -or -name URLS -print0 | xargs -0 -iFILE -- sed -i \"s/$SOURCE_HOST/$DEST_HOST/g\" FILE"
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echo "SUCCESS"
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