Complete linux vm setup.

linux-scripts/clean-up.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+rm -f *;

linux-scripts/setup-eviction-shutdown-system.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+BASE_REPO_URL="https://raw.githubusercontent.com/jpfulton/example-linux-configs/main";
+
+# Set up eviction query and shutdown script
+EVICTION_QUERY_CRON_SNIPPET_FILE="preempt-query";
+EVICTION_QUERY_SCRIPT="query-for-preempt-event.sh";
+echo "Setting up eviction query script...";
+
+sudo wget -q ${BASE_REPO_URL}/usr/local/sbin/${EVICTION_QUERY_SCRIPT};
+sudo chmod ug+x ./${EVICTION_QUERY_SCRIPT}
+sudo mv ./${EVICTION_QUERY_SCRIPT} /usr/local/sbin/
+
+sudo wget -q ${BASE_REPO_URL}/etc/cron.d/${EVICTION_QUERY_CRON_SNIPPET_FILE};
+sudo mv ./${EVICTION_QUERY_CRON_SNIPPET_FILE} /etc/cron.d/
+
+echo "---";
+echo;

linux-scripts/setup-firewall.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+BASE_REPO_URL="https://raw.githubusercontent.com/jpfulton/example-linux-configs/main";
+
+# Set up local firewall basics
+DEFAULTS_PATH="/etc/default/";
+UFW_DEFAULTS_FILE="ufw";
+if [ $(sudo ufw status | grep -c inactive) -ge 1 ]
+  then
+    echo "Local firewall is inactive. Configuring and enabling with SSH rule...";
+
+    sudo wget -q ${BASE_REPO_URL}${DEFAULTS_PATH}${UFW_DEFAULTS_FILE} -O ${UFW_DEFAULTS_FILE};
+    sudo mv ${UFW_DEFAULTS_FILE} ${DEFAULTS_PATH};
+
+    sudo ufw allow ssh;
+    sudo ufw show added;
+    sudo ufw --force enable;
+    sudo ufw status numbered;
+
+  else
+    echo "Local fireall is active. No configuration or rules applied.";
+fi
+echo "---";
+echo;

linux-scripts/setup-motd.sh

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+
+DEBIAN_FRONTEND="noninteractive";
+BASE_REPO_URL="https://raw.githubusercontent.com/jpfulton/example-linux-configs/main";
+
+# Set up custom MOTD script
+MOTD_PATH="/etc/update-motd.d/";
+MOTD_FILE="01-custom";
+if [ ! -f ${MOTD_PATH}${MOTD_FILE} ]
+  then
+    echo "Setting up custom MOTD script...";
+
+    sudo -E apt-get install -y neofetch inxi;
+    sudo wget -q ${BASE_REPO_URL}${MOTD_PATH}${MOTD_FILE} -O ${MOTD_FILE};
+    sudo chmod a+x ./${MOTD_FILE};
+    sudo mv ./${MOTD_FILE} ${MOTD_PATH}${MOTD_FILE};
+
+    echo "---";
+    echo;
+fi

linux-scripts/setup-node-and-yarn.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+
+DEBIAN_FRONTEND="noninteractive";
+BASE_REPO_URL="https://raw.githubusercontent.com/jpfulton/example-linux-configs/main";
+
+setup-nodejs () {
+  # Install Node as needed
+  which node >> /dev/null;
+  if [ $? -eq 0 ]
+    then
+      local NODE_VERSION=$(node --version);
+      if [ $NODE_VERSION == "v12.22.9" ]
+        then
+          echo "Default node package detected. Removing.";
+          sudo -E apt-get remove nodejs;
+          sudo -E apt-get autoremove;
+        else
+          echo "Detected alternate version of node: ${NODE_VERSION}";
+          echo "Ensure that version is above v18.0.0 or manually use nvm.";
+      fi
+    else
+      echo "Node not detected. Preparing installation of node v18.x.";
+
+      sudo curl -sL  https://deb.nodesource.com/setup_18.x | sudo bash -;
+      sudo -E apt-get install -y nodejs;
+  fi
+
+  echo "---";
+  echo;
+}
+
+setup-yarn () {
+  # Install Yarn as needed
+  which yarn >> /dev/null;
+  if [ $? -eq 1 ]
+    then
+      echo "Yarn not detected. Preparing to install.";
+
+      sudo curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | sudo gpg --dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg >/dev/null;
+      sudo echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main" | sudo tee /etc/apt/sources.list.d/yarn.list;
+      sudo -E apt-get update;
+      sudo -E apt-get install -y yarn;
+    else
+      local YARN_VERSION=$(yarn --version);
+      echo "Found yarn version: ${YARN_VERSION}";
+  fi
+
+  echo "---";
+  echo;
+}
+
+setup-nodejs;
+setup-yarn;

linux-scripts/setup-sms-notifier.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# Install or upgrade sms-notify-cli utility
+which sms-notify-cli >> /dev/null;
+if [ $? -eq 1 ]
+  then
+    echo "sms-notify-cli utility not detected. Preparing to install.";
+    sudo yarn global add @jpfulton/net-sms-notifier-cli;
+  else
+    echo "Found sms-notify-cli utility. Attempting update.";
+    sudo yarn global upgrade @jpfulton/net-sms-notifier-cli@latest;
+fi
+echo "---";
+echo;
+
+# Initialize sms-notify-cli configuration
+NOTIFIER_CONFIG="/etc/sms-notifier/notifier.json";
+if [ -f $NOTIFIER_CONFIG ]
+  then
+    echo "Found notifier configuration. Validating with current version.";
+
+    sudo sms-notify-cli validate;
+    if [ $? -eq 0 ]
+      then
+        echo "Configuration file validation passes on current version.";
+      else
+        echo "Invalid configuration file. Manually correct.";
+    fi
+  else
+    echo "No notifier configuration found. Initializing...";
+    echo "Manual configuration to the ${NOTIFIER_CONFIG} file will be required.";
+    sudo sms-notify-cli init;
+fi
+
+echo "---";
+echo;

linux-scripts/update-notifier-config.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+sudo chown root:root ~/notifier.json
+sudo chmod 0640 ~/notifier.json
+sudo mv ~/notifier.json /etc/sms-notifier/notifier.json
+
+echo "---";
+echo;

scripts/create-linux-server.sh

@@ -234,6 +234,24 @@ run-script-from-admin-home () {
   echo;
 }
 
+scp-notifier-config () {
+  echo "Copying SMS Nofifier config...";
+
+  local NOTIFIER_CONFIG="/etc/sms-notifier/notifier.json"
+  local REMOTE_LOCATION="~/"
+
+  if [ -f $NOTIFIER_CONFIG ]
+    then
+      scp -i $ADMIN_PRIVATE_KEY_FILE \
+        $NOTIFIER_CONFIG \
+        ${ADMIN_USERNAME}@${SERVER_FQDN}:${REMOTE_LOCATION};
+
+      run-script-from-admin-home update-notifier-config.sh;
+    else
+      echo "WARN: Manual installation of notifier config will be required.";
+  fi
+}
+
 restart-vm () {
   echo "Restarting VM to allow settings to take effect...";
 
@@ -264,9 +282,37 @@ main () {
 
   # copy setup scripts to server
   scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/update-base-packages.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/setup-firewall.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/setup-motd.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/setup-node-and-yarn.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/setup-sms-notifier.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/setup-eviction-shutdown-system.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/update-notifier-config.sh;
+  scp-file-to-admin-home ${CURRENT_SCRIPT_DIR}../linux-scripts/clean-up.sh;
 
   # execute remote setup scripts
   run-script-from-admin-home update-base-packages.sh;
+  run-script-from-admin-home setup-firewall.sh;
+  run-script-from-admin-home setup-motd.sh;
+  run-script-from-admin-home setup-node-and-yarn.sh;
+
+
+  if [ "$IS_SPOT" = "true" ]
+    then
+      run-script-from-admin-home setup-sms-notifier.sh;
+      scp-notifier-config;
+      run-script-from-admin-home setup-eviction-shutdown-system.sh;
+
+      if [ "$SPOT_RESTART" = "true" ]
+        then
+          echo "Tagging VM for restart after eviction...";
+
+          local VM_ID=$(az-get-vm-resource-id $RESOURCE_GROUP $SERVER_NAME);
+          az-add-tag-to-resource $VM_ID "AttemptRestartAfterEviction=true";
+      fi
+  fi
+
+  run-script-from-admin-home clean-up.sh;
 
   echo "---";
   echo "Done.";