'List of chooses depending on user permissions
I'm building simple app on streamlit. I'm struggling with making list of chooses depending on user permissions.
utils.py Dict with pages:
pages = {
"Start": start_page,
"Test kabli": cable_test_page,
"ARP": arp_page,
"FGRestart": fg_restart_page,
"MACTable": mac_table_page,
"PingGateWAN": ping_gate_wan_page,
"PInterface": psyhical_interface_page,
"RoutingTable": routing_table_page,
"TestŁączaWWAN(LTE)": wan_lte_test_page,
"WanMAC": wan_mac_page,
"TestŁączaWAN": wan_test_page,
"ResetPortów": reset_poe_page,
"RestartSwitcha": switch_restart_page,
}
Function for selecting items from a list
def select_page(ssh):
page = st.selectbox("Select item", tuple(pages.keys()))
pages[page](ssh)
Permissions to each item in a list are made like this:
permissions = {
'cable_diag': ["user1","user2","user3"],
'ping':[ "user1","user2","user3"],
'arp': ["user1","user2","user3"],
'fgrestart':["user1","user2","user3"],
'mactable':["user1","user2","user3"],
'Pinterface':["user1","user2","user3"],
'poe':["user1","user2","user3"],
'routingtable':["user1","user3"],
'srestart':["user1","user2","user3"],
'lte':["user2","user3"],
'wanmac':["user1","user2","user3"],
'wan':["user2","user3"],}
def decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
if st.session_state["username"] in permissions[module_name]:
print('Accessed')
return func(*args, **kwargs)
else:
st.text('ACCESS DENIED')
return wrapper
return decorator
All file with page have assigned role like this:
@has_role('page_name')
It's working but i want that if user1 don't have permissions to site 'wan' i also want that he will not be able to see this page in the list. I really don't have idea how to solve it
Full utils.py
import streamlit as st
import pandas as pd
import paramiko
from permissions import permissions
from modules.streamlit.pages.cable_test import cable_test_page
from modules.streamlit.pages.arp import arp_page
from modules.streamlit.pages.fg_restart import fg_restart_page
from modules.streamlit.pages.mac_table import mac_table_page
from modules.streamlit.pages.ping_gate_wan import ping_gate_wan_page
from modules.streamlit.pages.psyhical_interface import psyhical_interface_page
from modules.streamlit.pages.routing_table import routing_table_page
from modules.streamlit.pages.switch_restart import switch_restart_page
from modules.streamlit.pages.wan_lte_test import wan_lte_test_page
from modules.streamlit.pages.wan_mac import wan_mac_page
from modules.streamlit.pages.wan_test import wan_test_page
from modules.streamlit.pages.reset_poe import reset_poe_page
from modules.streamlit.pages.start import start_page
from modules.streamlit.pages.test import test_page
pages = {
"Start": start_page,
"Test kabli": cable_test_page,
"ARP": arp_page,
"FGRestart": fg_restart_page,
"MACTable": mac_table_page,
"PingGateWAN": ping_gate_wan_page,
"PInterface": psyhical_interface_page,
"RoutingTable": routing_table_page,
"TestŁączaWWAN(LTE)": wan_lte_test_page,
"WanMAC": wan_mac_page,
"TestŁączaWAN": wan_test_page,
"ResetPortów": reset_poe_page,
"RestartSwitcha": switch_restart_page,
}
custom_options = {"sideBar": False, "enableCellTextSelection": True}
@st.cache
def load_markets_xls():
df = pd.read_excel("path",
index_col=None, engine="openpyxl")
return df
def choose_market(df):
shop_number = st.text_input('Number', '')
if shop_number:
df = df[df["Host_Name"].notna()]
df['Host_Name'] = df['Host_Name'].astype(int).astype(str)
try:
single_row = df.loc[df['Host_Name'] == shop_number].to_dict('records')[0]
ip = single_row['ip']
return ip
except IndexError:
st.text("No found ")
def connect_to_market(ssh,market_ip):
print(market_ip)
try:
ssh.connect(hostname=str(market_ip), port=22, username='user',
password='password', allow_agent=False, timeout=None, compress=False)
st.text('Connected!')
return True
except Exception as e:
st.text('----- ')
return False
def select_page(ssh):
page = st.selectbox("Choose", tuple(pages.keys()))
pages[page](ssh)
Full permissions.py:
from functools import wraps
import streamlit as st
import pandas as pd
import paramiko
permissions = {
'cable_diag': ["user1","user2","user3"],
'ping':[ "user1","user2","user3"],
'arp': ["user1","user2","user3"],
'fgrestart':["user1","user2","user3"],
'mactable':["user1","user2","user3"],
'Pinterface':["user1","user2","user3"],
'poe':["user1","user2","user3"],
'routingtable':["user1","user3"],
'srestart':["user1","user2","user3"],
'lte':["user2","user3"],
'wanmac':["user1","user2","user3"],
'wan':["user2","user3"],}
def has_role(module_name):
def decorator(func):
@wraps(func)
def wrapper(*args, **kwargs):
if st.session_state["username"] in permissions[module_name]:
print('jest dostep')
return func(*args, **kwargs)
else:
st.text('ACCESS DENIED!')
return wrapper
return decorator```
app.py:
import streamlit as st
import pandas as pd
import paramiko
import streamlit_authenticator as stauth
from utils import load_markets_xls, choose_market, connect_to_market, select_page
from cred import hashed_passwords , names, usernames
from PIL import Image
import base64
ssh = paramiko.SSHClient()
# ssh.load_system_host_keys()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
hide_menu_style = """
<style>
#MainMenu {visibility: hidden;}
</style>
"""
custom_options = {"sideBar": False, "enableCellTextSelection": True}
def main():
st.set_page_config(page_title='Market Tests', layout="wide")
st.markdown(hide_menu_style, unsafe_allow_html=True)
authenticator = stauth.Authenticate(names,usernames,hashed_passwords, 'cookie','some_key', cookie_expiry_days=0)
col1, col2, col3 = st.columns(3)
with col1:
st.write(' ')
with col2:
image = Image.open('path')
st.image(image)
with col3:
st.write(' ')
name, authentication_status, username = authenticator.login('Panel Logowania','main')
if authentication_status:
authenticator.logout('Logout', 'main')
data_load_state = st.text('Loading data...')
df = load_markets_xls()
data_load_state.text('Markets loaded!')
market_ip = choose_market(df)
if (market_ip):
if connect_to_market(ssh, market_ip):
select_page(ssh)
elif authentication_status == False:
st.error('Username/password is incorrect')
elif authentication_status == None:
st.warning('Please enter your username and password')
def refresh_data():
st.legacy_caching.clear_cache()
raise st.script_runner.RerunException(st.script_request_queue.RerunData(None))
if __name__ == "__main__":
main()
sample page:
import streamlit as st
from permissions import has_role
custom_options = {
"enableCellTextSelection": True,
"sideBar":True
}
@has_role('arp')
def arp_page(ssh):
st.title('ARP')
stdin, stdout, stderr = ssh.exec_command("get system arp")
for line in iter(stdout.readline, ""):
st.text(line)
Sources
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Source: Stack Overflow
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