Exemple #1
0
def main():
    argument_spec = postgres_common_argument_spec()
    argument_spec.update(
        groups=dict(type='list', elements='str', required=True, aliases=['group', 'source_role', 'source_roles']),
        target_roles=dict(type='list', elements='str', required=True, aliases=['target_role', 'user', 'users']),
        fail_on_role=dict(type='bool', default=True),
        state=dict(type='str', default='present', choices=['absent', 'present']),
        db=dict(type='str', aliases=['login_db']),
        session_role=dict(type='str'),
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=True,
    )

    groups = module.params['groups']
    target_roles = module.params['target_roles']
    fail_on_role = module.params['fail_on_role']
    state = module.params['state']

    conn_params = get_conn_params(module, module.params, warn_db_default=False)
    db_connection = connect_to_db(module, conn_params, autocommit=False)
    cursor = db_connection.cursor(cursor_factory=DictCursor)

    ##############
    # Create the object and do main job:

    pg_membership = PgMembership(module, cursor, groups, target_roles, fail_on_role)

    if state == 'present':
        pg_membership.grant()

    elif state == 'absent':
        pg_membership.revoke()

    # Rollback if it's possible and check_mode:
    if module.check_mode:
        db_connection.rollback()
    else:
        db_connection.commit()

    cursor.close()
    db_connection.close()

    # Make return values:
    return_dict = dict(
        changed=pg_membership.changed,
        state=state,
        groups=pg_membership.groups,
        target_roles=pg_membership.target_roles,
        queries=pg_membership.executed_queries,
    )

    if state == 'present':
        return_dict['granted'] = pg_membership.granted
    elif state == 'absent':
        return_dict['revoked'] = pg_membership.revoked

    module.exit_json(**return_dict)
Exemple #2
0
def main():
    argument_spec = postgres_common_argument_spec()
    argument_spec.update(
        user=dict(type='str', required=True, aliases=['name']),
        password=dict(type='str', default=None, no_log=True),
        state=dict(type='str', default='present', choices=['absent', 'present']),
        priv=dict(type='str', default=None),
        db=dict(type='str', default='', aliases=['login_db']),
        fail_on_user=dict(type='bool', default='yes', aliases=['fail_on_role']),
        role_attr_flags=dict(type='str', default=''),
        encrypted=dict(type='bool', default='yes'),
        no_password_changes=dict(type='bool', default='no', no_log=False),
        expires=dict(type='str', default=None),
        conn_limit=dict(type='int', default=None),
        session_role=dict(type='str'),
        groups=dict(type='list', elements='str'),
        comment=dict(type='str', default=None),
        trust_input=dict(type='bool', default=True),
    )
    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=True
    )

    user = module.params["user"]
    password = module.params["password"]
    state = module.params["state"]
    fail_on_user = module.params["fail_on_user"]
    if module.params['db'] == '' and module.params["priv"] is not None:
        module.fail_json(msg="privileges require a database to be specified")
    privs = parse_privs(module.params["priv"], module.params["db"])
    no_password_changes = module.params["no_password_changes"]
    if module.params["encrypted"]:
        encrypted = "ENCRYPTED"
    else:
        encrypted = "UNENCRYPTED"
    expires = module.params["expires"]
    conn_limit = module.params["conn_limit"]
    role_attr_flags = module.params["role_attr_flags"]
    groups = module.params["groups"]
    if groups:
        groups = [e.strip() for e in groups]
    comment = module.params["comment"]
    session_role = module.params['session_role']

    trust_input = module.params['trust_input']
    if not trust_input:
        # Check input for potentially dangerous elements:
        check_input(module, user, password, privs, expires,
                    role_attr_flags, groups, comment, session_role)

    conn_params = get_conn_params(module, module.params, warn_db_default=False)
    db_connection = connect_to_db(module, conn_params)
    cursor = db_connection.cursor(cursor_factory=DictCursor)

    try:
        role_attr_flags = parse_role_attrs(cursor, role_attr_flags)
    except InvalidFlagsError as e:
        module.fail_json(msg=to_native(e), exception=traceback.format_exc())

    kw = dict(user=user)
    changed = False
    user_removed = False

    if state == "present":
        if user_exists(cursor, user):
            try:
                changed = user_alter(db_connection, module, user, password,
                                     role_attr_flags, encrypted, expires, no_password_changes, conn_limit)
            except SQLParseError as e:
                module.fail_json(msg=to_native(e), exception=traceback.format_exc())
        else:
            try:
                changed = user_add(cursor, user, password,
                                   role_attr_flags, encrypted, expires, conn_limit)
            except psycopg2.ProgrammingError as e:
                module.fail_json(msg="Unable to add user with given requirement "
                                     "due to : %s" % to_native(e),
                                 exception=traceback.format_exc())
            except SQLParseError as e:
                module.fail_json(msg=to_native(e), exception=traceback.format_exc())
        try:
            changed = grant_privileges(cursor, user, privs) or changed
        except SQLParseError as e:
            module.fail_json(msg=to_native(e), exception=traceback.format_exc())

        if groups:
            target_roles = []
            target_roles.append(user)
            pg_membership = PgMembership(module, cursor, groups, target_roles)
            changed = pg_membership.grant() or changed
            executed_queries.extend(pg_membership.executed_queries)

        if comment is not None:
            try:
                changed = add_comment(cursor, user, comment) or changed
            except Exception as e:
                module.fail_json(msg='Unable to add comment on role: %s' % to_native(e),
                                 exception=traceback.format_exc())

    else:
        if user_exists(cursor, user):
            if module.check_mode:
                changed = True
                kw['user_removed'] = True
            else:
                try:
                    changed = revoke_privileges(cursor, user, privs)
                    user_removed = user_delete(cursor, user)
                except SQLParseError as e:
                    module.fail_json(msg=to_native(e), exception=traceback.format_exc())
                changed = changed or user_removed
                if fail_on_user and not user_removed:
                    msg = "Unable to remove user"
                    module.fail_json(msg=msg)
                kw['user_removed'] = user_removed

    if changed:
        if module.check_mode:
            db_connection.rollback()
        else:
            db_connection.commit()

    kw['changed'] = changed
    kw['queries'] = executed_queries
    module.exit_json(**kw)