** Description changed: [Environment] Bionic python3-httplib2 | 0.9.2+dfsg-1ubuntu0.2 + MAAS - 2.8.2 [Description] maas cli fails to work with apis over https with self-signed certificates due to the lack of disable_ssl_certificate_validation option with python 3.5. [Distribution/Release, Package versions, Platform] cat /etc/lsb-release; dpkg -l | grep maas DISTRIB_ID=Ubuntu DISTRIB_RELEASE=18.04 DISTRIB_CODENAME=bionic DISTRIB_DESCRIPTION="Ubuntu 18.04.5 LTS" ii maas 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all "Metal as a Service" is a physical cloud and IPAM ii maas-cli 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS client and command-line interface ii maas-common 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS server common files ii maas-dhcp 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS DHCP server ii maas-proxy 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS Caching Proxy ii maas-rack-controller 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all Rack Controller for MAAS ii maas-region-api 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all Region controller API service for MAAS ii maas-region-controller 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all Region Controller for MAAS ii python3-django-maas 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS server Django web framework (Python 3) ii python3-maas-client 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS python API client (Python 3) ii python3-maas-provisioningserver 2.8.2-8577-g.a3e674063-0ubuntu1~18.04.1 all MAAS server provisioning libraries (Python 3) [Steps to Reproduce] - prepare a maas server(installed by packages for me and the customer). it doesn't have to be HA to reproduce - prepare a set of certificate, key and ca-bundle - place a new conf[2] in /etc/nginx/sites-enabled and `sudo systemctl restart nginx` - add the ca certificates to the host sudo mkdir /usr/share/ca-certificates/extra sudo cp -v ca-bundle.crt /usr/share/ca-certificates/extra/ dpkg-reconfigure ca-certificates - login with a new profile over https url - when not added the ca-bundle to the trusted ca cert store, it fails to login and '--insecure' flag also doesn't work[3] [Known Workarounds] None [Test] # Note even though this change only affects Python3 # I tested it with Python2 with no issues and was able to connect. Also please make note of the 2 packages. One is for Python2 the other Python3 Python2 ===> python-httplib2_0.9.2+dfsg-1ubuntu0.3_all.deb Python3 ===> python3-httplib2_0.9.2+dfsg-1ubuntu0.3_all.deb helpful urls: https://maas.io/docs/deb/2.8/cli/installation https://maas.io/docs/deb/2.8/cli/configuration-journey https://maas.io/docs/deb/2.8/ui/configuration-journey # create bionic VM/lxc container lxc launch ubuntu:bionic lp1906720 # get source code from repo pull-lp-source python-httplib2 bionic # install maas-cli apt-get install maas-cli # install maas server apt-get install maas # init maas sudo maas init # answer questions # generate self signed cert and key openssl req -newkey rsa:4096 -x509 -sha256 -days 60 -nodes -out localhost.crt -keyout localhost.key # add certs sudo cp -v test.crt /usr/share/ca-certificates/extra/ # add new cert to list sudo dpkg-reconfigure ca-certificates # select yes with spacebar # save # create api key files touch api_key touch api-key-file # remove any packages with this # or this python3-httplib2 apt-cache search python-httplib2 apt-get remove python-httplib2 apt-get remove python3-httplib2 # create 2 admin users sudo maas createadmin testadmin sudo maas createadmin secureadmin # generate maas api keys sudo maas apikey --username=testadmin > api_key sudo maas apikey --username=secureadmin > api-key-file # make sure you can login to maas-cli without TLS # by running this script # this is for the non-tls user # this goes into a script called maas-login.sh touch maas-login.sh sudo chmod +rwx maas-login.sh ---- #!/bin/sh PROFILE=testadmin API_KEY_FILE=/home/ubuntu/api_key API_SERVER=127.0.0.1:5240 MAAS_URL=http://$API_SERVER/MAAS maas login $PROFILE $MAAS_URL - < $API_KEY_FILE ---- sudo chmod +rwx https-maas.sh # another script called https-maas.sh # for the tls user ---- #!/bin/sh PROFILE=secureadmin API_KEY_FILE=/home/ubuntu/api-key-file API_SERVER=127.0.0.1 MAAS_URL=https://$API_SERVER/MAAS maas login --insecure $PROFILE $MAAS_URL - < $API_KEY_FILE ---- + # TODO: add setup for ngnix config + + # try to login ./maas-login.sh cd /etc/nginx/sites-enabled sudo touch maas-https-default #example nginx config for maas https server { listen 443 ssl http2; server_name _; ssl_certificate /home/ubuntu/localhost.crt; ssl_certificate_key /home/ubuntu/localhost.key; location / { proxy_pass http://localhost:5240; include /etc/nginx/proxy_params; } location /MAAS/ws { proxy_pass http://127.0.0.1:5240/MAAS/ws; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; } } # create link sudo ln -s /etc/nginx/sites-available/maas-https-default /etc/nginx/sites-enabled # look at errors cat /var/log/maas/regiond.log cat regiond.log | grep "Python-http" *i didn't see any 404's though 2020-12-15 13:24:48 regiond: [info] 127.0.0.1 GET /MAAS/api/2.0/users/?op=whoami HTTP/1.1 --> 200 OK (referrer: -; agent: Python-httplib2/0.9.2 (gzip)) 2020-12-15 13:24:48 regiond: [info] 127.0.0.1 GET /MAAS/api/2.0/describe/ HTTP/1.1 --> 200 OK (referrer: -; agent: Python-httplib2/0.9.2 (gzip)) 2020-12-15 14:24:46 regiond: [info] 127.0.0.1 GET /MAAS/api/2.0/describe/ HTTP/1.0 --> 200 OK (referrer: -; agent: Python-httplib2/0.9.2 (gzip)) [Where Issues Could Occur] - Potential issues could happen if we disable certificate validation for all ssl interactions, any connection https related. + Potential issues could happen if we disable certificate validation for all ssl interactions, any connection https related. This will not break exsiting python3 versions. This does not affect any python2x versions.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1906720 Title: Fix the disable_ssl_certificate_validation option To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/maas/+bug/1906720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
