service/services/postgresql.spec

name: postgresql
user: postgres
command: postgres -D ${SERVICE_ROOT} -k /tmp/postgresql-${ENVIRONMENT}
#stop-command: kill -HUP ${PID}
environment-variables:
    - PGROOT=${SERVICE_ROOT}
provides: postgresql
ports: postgresql

%pre-start
    name: database directory creation
    unless-directory: ${SERVICE_ROOT}
    command: mkdir -p ${SERVICE_ROOT} && chown postgres:postgres ${SERVICE_ROOT}

%pre-start
    name: database creation
    unless-file: ${SERVICE_ROOT}/base
    command: su - postgres -c "initdb --locale en_US.UTF-8 -D '${SERVICE_ROOT}'" && rm ${SERVICE_ROOT}/postgresql.conf

%pre-start
    name: database configuration
    # once this file is created, there is no need to perform the command
    unless-file: ${SERVICE_ROOT}/postgresql.conf
    # gen-config inherits its parameters from the environment
    command: gen-config postgresql.conf ${SERVICE_ROOT}/postgresql.conf && chown postgres:postgres ${SERVICE_ROOT}/postgresql.conf

%pre-start
    name: sockets directory
    unless-directory: /tmp/postgresql-${ENVIRONMENT}
    # FIXME: impose permissions
    command: mkdir -p /tmp/postgresql-${ENVIRONMENT} && chown postgres:postgres /tmp/postgresql-${ENVIRONMENT}
    # FIXME: add postgresql-pre-start-db-dir around here