diff --git a/CenRa_Metabase/resources/PythonSQL.py b/CenRa_Metabase/resources/PythonSQL.py
new file mode 100644
index 00000000..0b556bde
--- /dev/null
+++ b/CenRa_Metabase/resources/PythonSQL.py
@@ -0,0 +1,32 @@
+import sys
+import socket
+import os
+IPAddr=socket.gethostbyname(socket.gethostname())
+#print(IPAddr)
+if IPAddr[0:11] == "100.100.100": #4269
+    host = "100.100.100.11"
+    port = "5432"
+    dbname = "sig4269"
+    sigdb="sig4269"
+    refdb="ref_geo4269"
+    password = "McVities"
+if IPAddr[0:9] == "192.168.0": #01
+    host = "192.168.0.201"
+    port = "5432"
+    dbname = "sig01"
+    sigdb="sig01"
+    refdb="ref_geo01"
+    password = "McVities"
+if IPAddr[0:9] == "192.168.1": #0726
+    host = "192.168.1.201"
+    port = "5432"
+    dbname = "sig0726"
+    sigdb="sig0726"
+    refdb="ref_geo0726"
+    password = "McVities"
+if sys.platform == 'linux':
+    os_user = os.environ['USER']
+else:
+    os_user = os.environ['USERNAME']
+if os_user == 'STAGE':
+    os_user='stage'
\ No newline at end of file
diff --git a/CenRa_Metabase/resources/i18n.py b/CenRa_Metabase/resources/i18n.py
new file mode 100644
index 00000000..64a21dac
--- /dev/null
+++ b/CenRa_Metabase/resources/i18n.py
@@ -0,0 +1,49 @@
+"""I18n tools."""
+
+from os.path import join
+
+from qgis.PyQt.QtCore import QLocale, QFileInfo
+from qgis.PyQt.QtWidgets import QApplication
+from qgis.core import QgsSettings
+
+from .resources import resources_path
+
+__copyright__ = "Copyright 2019, 3Liz"
+__license__ = "GPL version 3"
+__email__ = "info@3liz.org"
+__revision__ = "$Format:%H$"
+
+
+def setup_translation(file_pattern="{}.qm", folder=None):
+    """Find the translation file according to locale.
+
+    :param file_pattern: Custom file pattern to use to find QM files.
+    :type file_pattern: basestring
+
+    :param folder: Optional folder to look in if it's not the default.
+    :type folder: basestring
+
+    :return: The locale and the file path to the QM file, or None.
+    :rtype: (basestring, basestring)
+    """
+    locale = QgsSettings().value("locale/userLocale", QLocale().name())
+
+    if folder:
+        ts_file = QFileInfo(join(folder, file_pattern.format(locale)))
+    else:
+        ts_file = QFileInfo(resources_path("i18n", file_pattern.format(locale)))
+    if ts_file.exists():
+        return locale, ts_file.absoluteFilePath()
+
+    if folder:
+        ts_file = QFileInfo(join(folder, file_pattern.format(locale[0:2])))
+    else:
+        ts_file = QFileInfo(resources_path("i18n", file_pattern.format(locale[0:2])))
+    if ts_file.exists():
+        return locale, ts_file.absoluteFilePath()
+
+    return locale, None
+
+
+def tr(text, context="@default"):
+    return QApplication.translate(context, text)
diff --git a/CenRa_Metabase/resources/lecture_sql.py b/CenRa_Metabase/resources/lecture_sql.py
new file mode 100644
index 00000000..06d74050
Binary files /dev/null and b/CenRa_Metabase/resources/lecture_sql.py differ
diff --git a/CenRa_Metabase/resources/resources.py b/CenRa_Metabase/resources/resources.py
new file mode 100644
index 00000000..c02612bd
--- /dev/null
+++ b/CenRa_Metabase/resources/resources.py
@@ -0,0 +1,164 @@
+"""Tools to work with resource files."""
+
+import configparser
+import shutil
+import tempfile
+import base64
+import psycopg2
+import psycopg2.extras
+from os.path import abspath, join, pardir, dirname
+
+from qgis.PyQt import uic
+
+__copyright__ = "Copyright 2019, 3Liz"
+__license__ = "GPL version 3"
+__email__ = "info@3liz.org"
+__revision__ = "$Format:%H$"
+
+
+def plugin_path(*args):
+    """Get the path to plugin root folder.
+
+    :param args List of path elements e.g. ['img', 'logos', 'image.png']
+    :type args: str
+
+    :return: Absolute path to the plugin path.
+    :rtype: str
+    """
+    path = dirname(dirname(__file__))
+    path = abspath(abspath(join(path, pardir)))
+    for item in args:
+        path = abspath(join(path, item))
+
+    return path
+
+
+def plugin_name():
+    """Return the plugin name according to metadata.txt.
+
+    :return: The plugin name.
+    :rtype: basestring
+    """
+    metadata = metadata_config()
+    name = metadata["general"]["name"]
+    return name
+
+
+def metadata_config() -> configparser:
+    """Get the INI config parser for the metadata file.
+
+    :return: The config parser object.
+    :rtype: ConfigParser
+    """
+    path = plugin_path("metadata.txt")
+    config = configparser.ConfigParser()
+    config.read(path, encoding='utf8')
+    return config
+
+
+def plugin_test_data_path(*args, copy=False):
+    """Get the path to the plugin test data path.
+
+    :param args List of path elements e.g. ['img', 'logos', 'image.png']
+    :type args: str
+
+    :param copy: If the file must be copied into a temporary directory first.
+    :type copy: bool
+
+    :return: Absolute path to the resources folder.
+    :rtype: str
+    """
+    path = abspath(abspath(join(plugin_path(), "test", "data")))
+    for item in args:
+        path = abspath(join(path, item))
+
+    if copy:
+        temp = tempfile.mkdtemp()
+        shutil.copy(path, temp)
+        return join(temp, args[-1])
+    else:
+        return path
+
+
+def resources_path(*args):
+    """Get the path to our resources folder.
+
+    :param args List of path elements e.g. ['img', 'logos', 'image.png']
+    :type args: str
+
+    :return: Absolute path to the resources folder.
+    :rtype: str
+    """
+    path = abspath(abspath(join(plugin_path(), "CenRa_Metabase\\resources")))
+    for item in args:
+        path = abspath(join(path, item))
+    return path
+
+
+def load_ui(*args):
+    """Get compile UI file.
+
+    :param args List of path elements e.g. ['img', 'logos', 'image.png']
+    :type args: str
+
+    :return: Compiled UI file.
+    """
+    ui_class, _ = uic.loadUiType(resources_path("ui", *args))
+
+    return ui_class
+
+def login_base(take=None):
+    from CenRa_Metabase.resources.PythonSQL import host,port,dbname,password,os_user
+    first_conn = psycopg2.connect("host=" + host + " port=" + port + " dbname="+dbname+" user=first_cnx password=" + password)
+    first_cur = first_conn.cursor(cursor_factory = psycopg2.extras.DictCursor)
+    first_cur.execute("SELECT mdp_w, login_w FROM pg_catalog.pg_user t1, admin_sig.vm_users_sig t2 WHERE t2.oid = t1.usesysid AND (login_w = '" + os_user + "' OR login_w = '" + os_user + "')")
+    res_ident = first_cur.fetchone()
+    mdp = base64.b64decode(str(res_ident[0])).decode('utf-8')
+    user = res_ident[1]
+
+    #con = psycopg2.connect("host=" + host + " port=" + port + " dbname="+dbname+" user=" + user + " password=" + mdp)
+    con = psycopg2.connect("host=" + '100.100.100.81' + " port=" + port + " dbname="+'postgres'+" user=" + 'tlaveille' + " password=" + 'tlaveille')
+    cur = con.cursor(cursor_factory = psycopg2.extras.DictCursor)
+    first_conn.close()
+
+    if take:
+        return cur,con
+    else:
+        return cur
+def send_issues(url,titre,body,labels):
+    import requests
+    import json
+    import os
+    import qgis
+
+    usr = os.environ['USERNAME']
+    token = '9d0a4e0bea561710e0728f161f7edf4e5201e112'
+    url=url+'?token='+token
+
+    headers = {'Authorization': 'token ' + token,'accept': 'application/json','Content-Type': 'application/json'}
+
+
+    payload = {'title': titre, 'body': body, 'labels': labels}
+
+    r = requests.post(url, data=json.dumps(payload), headers=headers)
+    print(r.text)
+    return r
+
+def maj_verif(NAME):
+    import qgis
+    import urllib
+    from qgis.utils import iface
+    from qgis.core import Qgis
+
+    url = qgis.utils.pluginMetadata(NAME,'repository')
+    URL = url+'/raw/branch/main/plugins.xml'
+#    print(URL)
+    version = qgis.utils.pluginMetadata(NAME,'version')
+    len_version = len(version)
+    version_web = str(urllib.request.urlopen(URL).read())
+    plugin_num = version_web.find(NAME)
+    valeur_version_web = version_web.find('<version>',plugin_num)+9
+    version_plugin = version_web[valeur_version_web:valeur_version_web+len_version]
+
+    if version_plugin == version:
+        iface.messageBar().pushMessage("MAJ :", "Des mise à jour de plugin sont disponibles.", level=Qgis.Info, duration=30)
\ No newline at end of file