Added file catalog docker container based on postgres.

# Use posgres as base image

FROM postgres 

# Set postgres password

ENV POSTGRES_PASSWORD postgres 

# Set postgres db name

ENV POSTGRES_DB vospace_testdb 

# Copy setup script into the right folder

COPY init.sql /docker-entrypoint-initdb.d/

/**_____________________________________________________________________________

 *

 *                                 OATS - INAF

 *  Osservatorio Astronomico di Tireste - Istituto Nazionale di Astrofisica

 *  Astronomical Observatory of Trieste - National Institute for Astrophysics

 * ____________________________________________________________________________

 *

 * Copyright (C) 2020  Istituto Nazionale di Astrofisica

 * 

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software Foundation, Inc., 

 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 * _____________________________________________________________________________

 **/

/*

    VOSpace front-end

*/

CREATE EXTENSION IF NOT EXISTS ltree;

CREATE TYPE NodeType AS ENUM ('container', 'data', 'link');

CREATE TABLE Node (

  nodeID           BIGSERIAL     NOT NULL,

  path             LTREE         default NULL,

  name             VARCHAR(256)  NOT NULL,

  type             NodeType      NOT NULL,

  format           VARCHAR       default NULL,

  /* format serve per distinguere unstuctured (format=NULL) da structured che hanno un formato noto */

  asyncTrans       BOOLEAN       NOT NULL,

  /* asyncTransf serve per indicare se il nodo e` ospitato da un cold storage e deve essere necessariamente 

     trasferito con un trasferimento asincrono */

  busyState        CHAR(1)       NOT NULL,

  ownerID          NUMERIC(40)   NOT NULL,

  creatorID        NUMERIC(40)   NOT NULL,

  groupRead        VARCHAR(256)  default NULL,

  groupWrite       VARCHAR(256)  default NULL,

  isPublic         BOOLEAN       NOT NULL,

  delta            NUMERIC(20)   default NULL,

/* potrebbe essere un delta di dati trasferito durante un trasferimento asincrono.

Dovrebbe stare sul servizio che fa il trasferimento  (es. redis) */

  contentType      VARCHAR(100)  default NULL,

  contentEncoding  VARCHAR(50)   default NULL,

  contentLength    NUMERIC(20)   default NULL,

  contentMD5       BYTEA         default NULL,

  createdOn        TIMESTAMP     default CURRENT_TIMESTAMP,

  lastModified     TIMESTAMP     NOT NULL,

/*

  link             TEXT          default NULL,

*/

  acceptViews      TEXT[]        default NULL,

  provideViews     TEXT[]        default NULL,

/*

  storageID       VARCHAR(256),

  serve per mappare il nome del servizio di storage da interrogare per accedere al contenuto di questo nodo 

*/

  protocols       TEXT[]        default NULL,

  PRIMARY KEY (nodeID)

);

CREATE TABLE NodeProperty (

  nodeID           BIGSERIAL,

  propertyURI      VARCHAR(256)      NOT NULL,

  propertyValue    VARCHAR(512)      default NULL,

  lastModified     TIMESTAMP         default CURRENT_TIMESTAMP,

  -- support replication with a fake primary key

  _rep_support     NUMERIC(20)       NOT NULL PRIMARY KEY,

  foreign key (nodeID) references Node (nodeID)

);

/*

   Initialize root node for vospace

*/

insert into Node (name, type, asyncTrans, busyState, ownerID, creatorID, groupRead, groupWrite, isPublic, lastModified) 

values ('YOUR_ROOT_NODE', 'container', '1', 'N', '9127391732918723981732198273275643832902', '9127391732918723981732198273275643832902', 'YOUR_ADMIN_GROUP', 'YOUR_ADMIN_GROUP', '1', CURRENT_TIMESTAMP);