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- #!/bin/bash
- PS4='+\[\033[01;34m\](${BASH_SOURCE[0]}:${LINENO})\[\033[00m\]: ${FUNCNAME[0]:+\[\033[01;33m\]${FUNCNAME[ 0]}()\[\033[00m\]: }'
- set -eu
- # Tear Down previous run
- {
- docker container rm -f db client || true
- docker network rm majidi || true
- } 2>/dev/null
- # Setup network
- docker network create majidi
- db_password="sekret${RANDOM}"
- function banner() {
- echo
- echo "================================================"
- echo "$*"
- echo
- }
- function is_db_up() {
- echo 'SELECT 1;' |
- docker run \
- "--name=client" \
- "--network=majidi" \
- "--rm" \
- "--interactive" \
- mariadb:latest \
- mysql \
- "--host=db" \
- "--user=root" \
- "--password=${db_password}" \
- mysql
- }
- banner "Using 'root' password: ${db_password}"
- banner "Starting the container with the name and hostname 'db'..."
- docker run \
- "--name=db" \
- "--network=majidi" \
- "--env=MYSQL_ROOT_PASSWORD=${db_password}" \
- "--detach" \
- mariadb:latest
- while ! is_db_up; do
- echo "waiting for 'db' to start..."
- sleep 1
- done
- banner "The database is started!"
- banner "This is a mysql client into the MariaDB running in another client."
- echo 'SELECT TABLE_NAME, TABLE_TYPE FROM TABLES ORDER BY TABLE_NAME LIMIT 10;' |
- docker run \
- --name=client \
- --network=majidi \
- --rm \
- --interactive \
- mariadb:latest \
- mysql \
- "--host=db" \
- "--user=root" \
- "--password=${db_password}" \
- information_schema
- # EOF
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