Bash command line handling showdown
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@ -1,8 +1,15 @@
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export RESTIC_SFTP_HOST="user@domain.tld"
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export RESTIC_HOST="user@domain.tld"
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export RESTIC_PASSWORD_FILE=/run/secrets/restic-password
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export BACKUP_DEST=/backups
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export SERVER_NAME=domain.tld
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export DOCKER_CONTEXT=$SERVER_NAME
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# uncomment either this:
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#export SSH_KEY_FILE=~/.ssh/id_rsa
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# or this:
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#export AWS_SECRET_ACCESS_KEY_FILE=s3
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#export AWS_ACCESS_KEY_ID=easter-october-emphatic-tug-urgent-customer
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# optionally limit subset of services for testing
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#export SERVICES_OVERRIDE="ghost_domain_tld_app ghost_domain_tld_db"
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21
backup.sh
21
backup.sh
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@ -19,14 +19,14 @@ if [ -n "$ssh_key_file" ] && [ -f "$ssh_key_file" ]; then
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restic_extra_options="sftp.command=ssh -i $ssh_key_file $restic_host -s sftp"
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fi
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if [ -n "$s3_key_file" ] && [ -f "$s3_key_file" ]; then
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if [ -n "$s3_key_file" ] && [ -f "$s3_key_file" ] && [ -n "$AWS_ACCESS_KEY_ID" ]; then
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AWS_SECRET_ACCESS_KEY="$(cat "${s3_key_file}")"
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export AWS_SECRET_ACCESS_KEY
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restic_repo="s3:$restic_host$server_name"
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fi
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if [ -z "$restic_repo" ]; then
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echo "You must configure either SFTP or S3 storage"
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echo "You must configure either SFTP or S3 storage, see README"
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exit 1
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fi
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@ -34,11 +34,18 @@ echo "restic_repo: $restic_repo"
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# Pre-bake-in some default restic options
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_restic() {
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# shellcheck disable=SC2068
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restic -p "$restic_password_file" \
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--quiet -r "$restic_repo" \
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"${restic_extra_options:+-o}" "$restic_extra_options" \
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$@
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if [ -z "$restic_extra_options" ]; then
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# shellcheck disable=SC2068
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restic -p "$restic_password_file" \
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--quiet -r "$restic_repo" \
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$@
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else
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# shellcheck disable=SC2068
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restic -p "$restic_password_file" \
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--quiet -r "$restic_repo" \
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-o "$restic_extra_options" \
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$@
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fi
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}
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if [ -n "$SERVICES_OVERRIDE" ]; then
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