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added mysql backup script

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This commit is contained in:
Abdullah Adeel 2022-01-12 08:46:13 +05:00
parent 5613e46f63
commit 6c9757d5a3
1 changed files with 8 additions and 14 deletions
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22
{{cookiecutter.project_slug}}/compose/production/mysql/maintenance/restore
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@ -7,7 +7,7 @@
### <1> filename of an existing backup.
###
### Usage:
### $ docker-compose -f <environment>.yml (exec |run --rm) postgres restore <1>
### $ docker-compose -f <environment>.yml (exec |run --rm) mysql restore <1>
set -o errexit
@ -30,26 +30,20 @@ if [[ ! -f "${backup_filename}" ]]; then
exit 1
fi
message_welcome "Restoring the '${POSTGRES_DB}' database from the '${backup_filename}' backup..."
message_welcome "Restoring the '${MYSQL_DATABASE}' database from the '${backup_filename}' backup..."
if [[ "${POSTGRES_USER}" == "postgres" ]]; then
message_error "Restoring as 'postgres' user is not supported. Assign 'POSTGRES_USER' env with another one and try again."
if [[ "${MYSQL}" == "root" ]]; then
message_error "Restoring as 'mysql' user is not supported. Assign 'MYSQL_DATABASE' env with another one and try again."
exit 1
fi
export PGHOST="${POSTGRES_HOST}"
export PGPORT="${POSTGRES_PORT}"
export PGUSER="${POSTGRES_USER}"
export PGPASSWORD="${POSTGRES_PASSWORD}"
export PGDATABASE="${POSTGRES_DB}"
message_info "Dropping the database..."
dropdb "${PGDATABASE}"
echo "DROP DATABASE IF EXISTS ${MYSQL_DATABASE};" | mysql --user=${MYSQL_USER} --password=${MYSQL_PASSWORD}
message_info "Creating a new database..."
createdb --owner="${POSTGRES_USER}"
echo "CREATE DATABASE IF NOT EXISTS ${MYSQL_DATABASE};" | mysql --user=${MYSQL_USER} --password=${MYSQL_PASSWORD}
message_info "Applying the backup to the new database..."
gunzip -c "${backup_filename}" | psql "${POSTGRES_DB}"
gunzip -c "${backup_filename}" | mysql --user=${MYSQL_USER} --password=${MYSQL_PASSWORD} ${MYSQL_DATABASE}
message_success "The '${POSTGRES_DB}' database has been restored from the '${backup_filename}' backup."
message_success "The '${MYSQL_DATABASE}' database has been restored from the '${backup_filename}' backup."