server_init.sh

-sudo apt update
-sudo apt install --yes openssl shellinabox
-sudo sed -i 's|SHELLINABOX_PORT=4200|SHELLINABOX_PORT=443|' /etc/default/shellinabox
-sudo iptables -t filter -A INPUT -p tcp --dport 443 -j ACCEPT
-sudo iptables -t filter -A OUTPUT -p tcp --dport 443 -j ACCEPT
-sudo iptables-save
-sudo systemctl restart shellinabox
-sudo useradd -m -s /bin/bash -g users -G adm,dialout,cdrom,floppy,sudo,audio,dip,video,plugdev,netdev etudiant
-sudo cp /etc/skel/.* /home/etudiant/
-
-USER_PASSWORD=$( openssl rand -hex 12 )
-sudo passwd etudiant << EOF
-${USER_PASSWORD}
-${USER_PASSWORD}
-EOF
-HTTP_ENDP="https://$HOST_NAME"
-ss-set url.service "${HTTP_ENDP}"
-ss-set ss:url.service "[HTTPS]$HTTP_ENDP,[LOGIN]$etudiant,[PASSWORD]$USER_PASSWORD"
-
-

ssh_session_adduser.sh

+sudo useradd -m -s /bin/bash -g users -G adm,docker,dialout,cdrom,floppy,audio,dip,video,plugdev,netdev $1
+sudo cp /etc/skel/.* /home/$1
+sudo passwd $1 << EOF
+$1
+$1
+EOF
+

ssh_session_init.sh

+# scp -i ~/.ssh/id_ifb ssh_session_init.sh ssh_session_adduser.sh 2020_participants_mail.txt ubuntu@134.158.247.127:
+# ssh -i ~/.ssh/id_ifb ubuntu@134.158.247.127
+# bash ssh_session_init.sh 2020_participants_mail.txt
+
+cat $1 | sed -e "s/@[^,]*[,]*//g" | tr ' ' '\n' | awk '{system("bash ssh_session_adduser.sh "$0)}'
+sudo sed -i 's|PasswordAuthentication no|PasswordAuthentication yes|' /etc/ssh/sshd_config
+sudo systemctl restart sshd

ubuntu-shellinabox.yaml

+- hosts: all
+  tasks:
+
+  - name: Update the system
+    apt:
+      upgrade: dist
+
+  - name: Install requirements
+    apt:
+      name: 
+        - openssl
+        - shellinabox
+        - stress
+      state: latest
+
+  - name: Configure shell in a box 
+    shell: sed -i 's|SHELLINABOX_PORT=4200|SHELLINABOX_PORT=443|' /etc/default/shellinabox
+
+  - name: Configure network
+    shell: iptables -t filter -A INPUT -p tcp --dport 443 -j ACCEPT && iptables -t filter -A OUTPUT -p tcp --dport 443 -j ACCEPT && iptables-save
+
+  - name: Restart services
+    systemd:
+      name: "{{ item }}" 
+      enabled: yes
+      state: restarted
+    loop:
+      - shellinabox 

unix_course_registration_mail.txt

+Dear all,
+
+We will start the Unix / command line training course next week, in a 1h / week format every Tuesday between 13h and 14h next week (the 29/09).
+
+The training course will be 100% on videoconference, you will need.
+—A modern browser to connect to the videoconference (and a microphone and/or a fast keyboard)
+—A modern browser to do the practicals
+
+The objectives of this training course are the following:
+—Overcoming your fear of command-line interfaces
+—Basic knowledge on operating systems
+—Files and folders manipulation
+—Text data manipulation
+—Processes control
+—Pipping (chaining of tools)
+—Networking
+—Virtualization
+
+If you already choose the Tuesday in the previous poll, you are considered as registered. For the other, we have 7 places left, so you can register with the following form:
+
+https://evento.renater.fr/survey/unix-command-line-training-course-weh6plht
+
+I will send this email to the other labs of the SFR Biosciences bioscience this afternoon if there are still some place left.
+
+Best,
+
+-------------------------------------------------------------------------------
+
+Dear all,
+
+We will start the Unix / command line training course next week, in a 1h / week format every Tuesday between 13h and 14h next week (the 29/09).
+
+The training course will be 100% on videoconference, you will need.
+—A modern browser to connect to the videoconference (and a microphone and/or a fast keyboard)
+—A modern browser to do the practicals
+
+The objectives of this training course are the following:
+—Overcoming your fear of command-line interfaces
+—Basic knowledge on operating systems
+—Files and folders manipulation
+—Text data manipulation
+—Processes control
+—Pipping (chaining of tools)
+—Networking
+—Virtualization
+
+If you already choose the Tuesday in the previous poll, you are considered as registered. For the other, we have 4 places left, so you can register with the following form:
+
+https://evento.renater.fr/survey/unix-command-line-training-course-weh6plht
+
+I will send this email to the other labs of the SFR Biosciences bioscience this afternoon if there are still some place left.
+
+Best,
+
+-------------------------------------------------------------------------------
+
+Dear all,
+
+You registered on the Unix / command line training course.
+To follow the first session of this course you will need to log on the entVisio service. 
+
+https://ent-services.ens-lyon.fr/entVisio/index.php
+
+To the LBMC_bioinfo channel with the password biocomputing
+
+
+We will start tomorrow (29/09) at 1 p.m., don’t forget your microphone and headphone if you share your office !
+
+Best,