Created
June 21, 2021 12:54
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Postgres in Nix shell
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with import <nixpkgs> {}; | |
let | |
pg_root = builtins.toString ./. + "/.postgres"; | |
pg_user = "postgres"; | |
pg_db = "service"; | |
pg_bind = "127.0.0.1"; | |
svc_pg_user = "dev"; | |
svc_pg_password = "changeme"; | |
in mkShell { | |
name = "fsharp-stub-service"; | |
buildInputs = [ | |
postgresql | |
]; | |
shellHook = '' | |
export PGDATA=${pg_root}/data | |
export PGHOST=${pg_root}/postgres | |
export PGLOG=$PGHOST/pg.log | |
function cleanup_pg { | |
echo "Stopping DB..." | |
pg_ctl stop | |
echo "Destroying DB..." | |
rm -rf "${pg_root}" | |
} | |
trap cleanup_pg EXIT | |
if [ ! -d ${pg_root} ]; then | |
mkdir -p $PGHOST | |
mkdir -p $PGDATA | |
echo "Initialising DB..." | |
initdb $PGDATA --auth=trust --auth-host=trust > "${pg_root}/db-init.log" 2>&1 | |
echo "Starting server..." | |
pg_ctl start -l $PGLOG -o '-c listen_addresses= -c unix_socket_directories=$PGHOST' | |
createuser -s ${svc_pg_user} | |
createdb ${pg_db} -O ${svc_pg_user} | |
fi | |
''; | |
} |
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