server-tools/base_import_odoo/views/import_odoo_database.xml

<?xml version="1.0" encoding="UTF-8"?>
<odoo>
    <record id="view_import_odoo_database_tree" model="ir.ui.view">
        <field name="model">import.odoo.database</field>
        <field name="arch" type="xml">
            <tree>
                <field name="url" />
                <field name="database" />
            </tree>
        </field>
    </record>
    <record id="view_import_odoo_database_form" model="ir.ui.view">
        <field name="model">import.odoo.database</field>
        <field name="arch" type="xml">
            <form>
                <header>
                    <button type="object" name="action_import" string="Run import" class="oe_highlight" attrs="{'invisible': [('cronjob_running', '=', True)]}" />
                    <button type="object" name="exists" string="Refresh" class="oe_highlight" attrs="{'invisible': [('cronjob_running', '=', False)]}" />
                    <field name="cronjob_running" invisible="1" />
                </header>
                <sheet>
                    <field name="status_html" attrs="{'invisible': [('status_html', '=', False)]}" />
                    <group col="4" name="credentials">
                        <field name="url" widget="url" attrs="{'readonly': [('cronjob_running', '=', True)]}" />
                        <field name="database" attrs="{'readonly': [('cronjob_running', '=', True)]}" />
                        <field name="user" attrs="{'readonly': [('cronjob_running', '=', True)]}" />
                        <field name="password" password="True" attrs="{'readonly': [('cronjob_running', '=', True)], 'required': [('cronjob_running', '=', False)]}" />
                        <field name="duplicates" />
                        <field name="cronjob_id" attrs="{'invisible': [('cronjob_id', '=', False)]}" />
                    </group>
                    <label for="import_line_ids" />
                    <field name="import_line_ids" attrs="{'readonly': [('cronjob_running', '=', True)]}">
                        <tree editable="top">
                            <field name="sequence" widget="handle" />
                            <field name="model_id" />
                            <field name="domain" />
                            <field name="defaults" />
                            <field name="postprocess" placeholder="# `vals` is the dictionary to be passed to create/write, and you have access to `env`, `_id`, `remote`" />
                        </tree>
                    </field>
                    <label for="import_field_mappings" />
                    <field name="import_field_mappings" attrs="{'readonly': [('cronjob_running', '=', True)]}"/>
                </sheet>
            </form>
        </field>
    </record>
    <template id="view_import_odoo_database_qweb">
        <script type="text/javascript">
            function base_import_database_open(model, model_name, database_id)
            {
                return new openerp.web.Model('ir.model.data')
                .query(['res_id'])
                .filter([
                    ['module', '=', 'base_import_odoo'],
                    ['model', '=', model],
                    ['import_database_id', '=', database_id],
                ])
                .all()
                .then(function(data)
                {
                    return openerp.webclient.action_manager.do_action({
                        'name': model_name,
                        'type': 'ir.actions.act_window',
                        'views': [[false, 'list'], [false, 'form']],
                        'res_model': model,
                        'domain': [['id', 'in', _.map(data, function(x) {return x.res_id})]]
                    });
                });
            }
        </script>
        <h2 t-if="object.cronjob_running">Import progress</h2>
        <h2 t-if="not object.cronjob_running">Import results</h2>
        <div style="display: flex; flex-flow: row wrap">
            <div style="margin-right: .5em" t-foreach="object.import_line_ids" t-as="import_line">
                <t t-set="model_name" t-value="import_line.model_id.model" />
                <t t-set="model_display_name" t-value="import_line.model_id.name" />
                <h3 t-esc="model_display_name" />
                <a href="#" t-att-onclick="'base_import_database_open(&quot;%s&quot;, &quot;%s&quot;, %s)' % (model_name, model_display_name, object.id)">
                    <span t-esc="object.status_data.get('done', {}).get(model_name, 0)" />/<span t-esc="object.status_data.get('counts', {}).get(model_name, 0)" /> done
                </a>
            </div>
        </div>
        <t t-if="object.status_data.get('error')"><pre t-esc="object.status_data['error']" /></t>
        <div t-if="object.status_data.get('dummies')">
            The following remote ids don't have a mapping but have to be imported anyways due to not null constraints.
            <dl>
                <t t-foreach="object.status_data['dummies']" t-as="model_name">
                    <dt t-esc="model_name" />
                    <dd t-esc="object.status_data['dummies'][model_name]" />
                </t>
            </dl>
            To fix this, create mappings for the remote ids listed, or if this is not feasible, map the whole model. You might also have a too specific domain on your import model definition.
        </div>
    </template>
</odoo>