auto_first_deploy script and modify auto_deployment

auto_first_deploy.sh

@@ -0,0 +1,51 @@
+#! /bin/bash
+
+if [ -f .env ]; then
+  source .env  # loads the variables into current shell session
+else
+  echo ".env file not found"
+  exit 1
+fi
+
+
+# Check if connection works with student-admin_key
+ssh -i ${STUDENT-ADMIN_KEY} -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE} "echo 'SSH connection with student-admin_key successfully'"
+
+# Create a unique key
+ssh-keygen -f cs2_key -t ed25519 -N ${KEY_PASSWORD}
+
+# Insert the key into the authorized_keys file on the server
+# One > creates
+cat mykey.pub > authorized_keys
+
+chmod 600 authorized_keys
+
+echo "checking that the authorized_keys file is correct"
+ls -l authorized_keys
+cat authorized_keys
+
+# Copy the authorized_keys file to the server
+scp -i ${STUDENT-ADMIN_KEY} -P ${PORT} -o StrictHostKeyChecking=no authorized_keys student-admin@${MACHINE}:~/.ssh/
+
+# Add the key to the ssh-agent
+eval "$(ssh-agent -s)"
+ssh-add cs2_key
+
+# Check the key file on the server
+echo "checking that the authorized_keys file is correct"
+ssh -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE} "cat ~/.ssh/authorized_keys"
+
+# make the prefix command
+COMMAND="ssh -i ${CS2_KEY} -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE}"
+# COMMAND="ssh -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE}"  # not including key is also okay
+
+# use the COMMAND to run git clone to clone the repo to VM
+${COMMAND} "git clone https://github.com/jcai0o0/cs553-case-study-1.git"
+# use the COMMAND to install python3-venv
+${COMMAND} "sudo apt install -qq -y python3-venv"
+# use the COMMAND to the repo folder and create virtual environment named cs2_venv
+${COMMAND} "cd cs553-case-study-1 && python3 -m venv cs2_venv"
+# use the COMMAND to cd to the repo folder, activate the cs2_venv virtual environemt, and install all required packages
+${COMMAND} "cd cs553-case-study-1 && source cs2_venv/bin/activate && pip install -r requirements.txt"
+# make the product up and run in the background, put running log in file log.txt
+${COMMAND} "nohup cs553-case-study-1/venv/bin/python3 CS553_example/app.py > log.txt 2>&1 &"

automated_deployment.sh

@@ -10,13 +10,15 @@ fi
 
 # ssh into the vm
 # check that the code in installed and start up the product
-COMMAND="ssh -i ${STUDENT_ADMIN_KEY_PATH} -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE}"
+COMMAND="ssh -i ${CS2_KEY_PATH} -p ${PORT} -o StrictHostKeyChecking=no student-admin@${MACHINE}"
 
 # clone the repo
 ${COMMAND} "git clone https://github.com/jcai0o0/cs553-case-study-1.git"
+# install python3-venv
 ${COMMAND} "sudo apt install -qq -y python3-venv"
+# use the COMMAND to the repo folder and create virtual environment named cs2_venv
 ${COMMAND} "cd cs553-case-study-1 && python3 -m venv cs2_venv"
+# use the COMMAND to cd to the repo folder, activate the cs2_venv virtual environment, and install all required packages
 ${COMMAND} "cd cs553-case-study-1 && source cs2_venv/bin/activate && pip install -r requirements.txt"
-${COMMAND} "cd cs553-case-study-1 && source cs2_venv/bin/activate && pip install -r requirements.txt"
-${COMMAND} "nohup cs553-case-study-1/cs2_venv/bin/python3 cs553-case-study-1/app.py > log.txt 2>&1 &"
-
+# make the product up and run in the background, put running log in file log.txt
+${COMMAND} "nohup cs553-case-study-1/cs2_venv/bin/python3 cs553-case-study-1/app.py > log.txt 2>&1 &"