56 lines
1.3 KiB
Bash
Executable File
56 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# Get script name
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SCRIPT=$(basename "$0")
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# Display Help
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Help() {
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echo
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echo "$SCRIPT"
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echo
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echo "Description: Create database in Postgres container."
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echo "Syntax: $SCRIPT [-c|-d|help]"
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echo "Example: $SCRIPT -c postgres01 -d n8n "
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echo "options:"
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echo " -c Docker container name. Defaults to 'postgres'."
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echo " -d Name of database."
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echo " help Show $SCRIPT manual."
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echo
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}
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# Show help and exit
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if [[ "$1" == "help" ]]; then
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Help
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exit
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fi
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# Process params
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while getopts ":c: :d: :f:" opt; do
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case $opt in
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c) CONTAINER="$OPTARG";;
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d) DATABASE="$OPTARG";;
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\?) echo "Invalid option -$OPTARG" >&2
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Help
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exit;;
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esac
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done
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# Fallback to environment vars and default values
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: ${CONTAINER:='postgres'}
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# Verify variables
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[[ -z "$DATABASE" ]] && { echo "Parameter -d|database is empty" ; exit 1; }
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# Get existing databases
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DATABASES=$(docker-postgres-list -c "$CONTAINER")
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# Create database if not exists
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if [[ "$DATABASES" =~ "$DATABASE" ]]; then
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echo "Database $DATABASE already exists."
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exit 0
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fi
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echo "Create Postgres database $DATABASE ..."
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docker exec -i $CONTAINER /bin/bash -c "psql postgresql://\$POSTGRES_USER:\$POSTGRES_PASSWORD@\$HOSTNAME/postgres -c 'CREATE DATABASE \"$DATABASE\";'"
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echo "Database $DATABASE has been created." |