Create-a-Container front end webserver implentation

container-creation/create-container.sh

@@ -1,106 +1,213 @@
 #!/bin/bash
 # Script to create the pct container, run register container, and migrate container accordingly.
-# Last Modified by June 30th, 2025 by Maxwell Klema
+# Last Modified by August 5th, 2025 by Maxwell Klema
+# -----------------------------------------------------
+
+BOLD='\033[1m'
+BLUE='\033[34m'
+MAGENTA='\033[35m'
+GREEN='\033[32m'
+RESET='\033[0m'
+
+# Run cleanup commands in case script is interrupted
+
+cleanup()
+{
+
+        echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+        echo "⚠️  Script was abruptly exited. Running cleanup tasks."
+        echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+        pct unlock $CTID_TEMPLATE
+        for file in \
+                "/var/lib/vz/snippets/container-public-keys/$PUB_FILE" \
+                "/var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE" \
+                "/var/lib/vz/snippets/container-env-vars/$ENV_BASE_FOLDER" \
+                "/var/lib/vz/snippets/container-services/$SERVICES_BASE_FILE"
+        do
+                [ -f "$file" ] && rm -rf "$file"
+        done
+        exit 1
+}
+
+# Echo Container Details
+echoContainerDetails() {
+        echo -e "📦  ${BLUE}Container ID        :${RESET} $CONTAINER_ID"
+        echo -e "🌐  ${MAGENTA}Internal IP         :${RESET} $CONTAINER_IP"
+        echo -e "🔗  ${GREEN}Domain Name         :${RESET} https://$CONTAINER_NAME.opensource.mieweb.org"
+        echo -e "🛠️  ${BLUE}SSH Access          :${RESET} ssh -p $SSH_PORT $PROXMOX_USERNAME@$CONTAINER_NAME.opensource.mieweb.org"
+        echo -e "🔑  ${BLUE}Container Password  :${RESET} Your proxmox account password"
+        echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+        echo -e "${BOLD}${MAGENTA}NOTE: Additional background scripts are being ran in detached terminal sessions.${RESET}"
+        echo -e "${BOLD}${MAGENTA}Wait up to two minutes for all processes to complete.${RESET}"
+        echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+        echo -e "${BOLD}${BLUE}Still not working? Contact Max K. at maxklema@gmail.com${RESET}"
+        echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+
+}
 
 trap cleanup SIGINT SIGTERM SIGHUP
 
+CONTAINER_NAME="${CONTAINER_NAME,,}"
+
 CONTAINER_NAME="$1"
-CONTAINER_PASSWORD="$2"
+GH_ACTION="$2"
 HTTP_PORT="$3"
 PROXMOX_USERNAME="$4"
+USERNAME_ONLY="${PROXMOX_USERNAME%@*}"
 PUB_FILE="$5"
 PROTOCOL_FILE="$6"
-NEXT_ID=$(pvesh get /cluster/nextid) #Get the next available LXC ID
-
-# Run cleanup commands in case script is interrupted
 
-function cleanup()
-{
-	BOLD='\033[1m'
-	RESET='\033[0m'
-
-	echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
-	echo "⚠️  Script was abruptly exited. Running cleanup tasks."
-	echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
-	pct unlock 114
-	if [ -f "/var/lib/vz/snippets/container-public-keys/$PUB_FILE" ]; then
-		rm -rf /var/lib/vz/snippets/container-public-keys/$PUB_FILE
-	fi
-	if [ -f "/var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE" ]; then
-		rm -rf /var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE
-	fi
-	exit 1
-}
+# Deployment ENVS
+DEPLOY_ON_START="$7"
+PROJECT_REPOSITORY="$8"
+PROJECT_BRANCH="$9"
+PROJECT_ROOT="${10}"
+INSTALL_COMMAND=$(echo "${11}" | base64 -d)
+BUILD_COMMAND=$(echo "${12}" | base64 -d)
+START_COMMAND=$(echo "${13}" | base64 -d)
+RUNTIME_LANGUAGE=$(echo "${14}" | base64 -d)
+ENV_BASE_FOLDER="${15}"
+SERVICES_BASE_FILE="${16}"
+LINUX_DISTRO="${17}"
+MULTI_COMPONENTS="${18}"
+ROOT_START_COMMAND="${19}"
+
+# Pick the correct template to clone =====
+
+REPO_BASE_NAME=$(basename -s .git "$PROJECT_REPOSITORY")
+REPO_BASE_NAME_WITH_OWNER=$(echo "$PROJECT_REPOSITORY" | cut -d'/' -f4)
+
+TEMPLATE_NAME="template-$REPO_BASE_NAME-$REPO_BASE_NAME_WITH_OWNER"
+CTID_TEMPLATE=$( { pct list; ssh root@10.15.0.5 'pct list'; } | awk -v name="$TEMPLATE_NAME" '$3 == name {print $1}')
+
+case "${LINUX_DISTRO^^}" in
+  DEBIAN) PACKAGE_MANAGER="apt-get" ;;
+  ROCKY)  PACKAGE_MANAGER="dnf" ;;
+esac
+
+# If no template ID was provided, assign a default based on distro
+
+if [ -z "$CTID_TEMPLATE" ]; then
+  case "${LINUX_DISTRO^^}" in
+    DEBIAN) CTID_TEMPLATE="160" ;;
+    ROCKY)  CTID_TEMPLATE="138" ;;
+  esac
+fi
 
+# Create the Container Clone ====
 
-# Create the Container Clone
+if [ "${GH_ACTION^^}" != "Y" ]; then
+        CONTAINER_ID=$(pvesh get /cluster/nextid) #Get the next available LXC ID
 
-echo "⏳ Cloning Container..."
-pct clone 114 $NEXT_ID \
-	--hostname $CONTAINER_NAME \
-	--full true \
+        echo "⏳ Cloning Container..."
+        pct clone $CTID_TEMPLATE $CONTAINER_ID \
+                --hostname $CONTAINER_NAME \
+                --full true > /dev/null 2>&1
 
-# Set Container Options
+        # Set Container Options
 
-echo "⏳ Setting Container Properties.."
-pct set $NEXT_ID \
-	--tags "$PROXMOX_USERNAME" \
-	--onboot 1 \
+        echo "⏳ Setting Container Properties..."
+        pct set $CONTAINER_ID \
+                --tags "$PROXMOX_USERNAME" \
+                --tags "$LINUX_DISTRO" \
+                --tags "LDAP" \
+                --onboot 1 > /dev/null 2>&1
 
-pct start $NEXT_ID
-pveum aclmod /vms/$NEXT_ID --user "$PROXMOX_USERNAME@pve" --role PVEVMUser
-#pct delete $NEXT_ID
+        pct start $CONTAINER_ID > /dev/null 2>&1
+        pveum aclmod /vms/$CONTAINER_ID --user "$PROXMOX_USERNAME@pve" --role PVEVMUser > /dev/null 2>&1
 
-# Get the Container IP Address and install some packages
+        # Get the Container IP Address and install some packages
 
-echo "⏳ Waiting for DHCP to allocate IP address to container..."
-sleep 10
+        echo "⏳ Waiting for DHCP to allocate IP address to container..."
+        sleep 5
+else
+        CONTAINER_ID=$( { pct list; ssh root@10.15.0.5 'pct list'; } | awk -v name="$CONTAINER_NAME" '$3 == name {print $1}')
+fi
 
-CONTAINER_IP=$(pct exec $NEXT_ID -- hostname -I | awk '{print $1}')
-pct exec $NEXT_ID -- apt-get upgrade
-pct exec $NEXT_ID -- apt install -y sudo
-pct exec $NEXT_ID -- apt install -y git
 if [ -f "/var/lib/vz/snippets/container-public-keys/$PUB_FILE" ]; then
-	pct exec $NEXT_ID -- touch ~/.ssh/authorized_keys
-	pct exec $NEXT_ID -- bash -c "cat > ~/.ssh/authorized_keys"< /var/lib/vz/snippets/container-public-keys/$PUB_FILE
-	rm -rf /var/lib/vz/snippets/container-public-keys/$PUB_FILE
+        echo "⏳ Appending Public Key..."
+        pct exec $CONTAINER_ID -- touch ~/.ssh/authorized_keys > /dev/null 2>&1
+        pct exec $CONTAINER_ID -- bash -c "cat > ~/.ssh/authorized_keys"< /var/lib/vz/snippets/container-public-keys/$PUB_FILE > /dev/null 2>&1
+        rm -rf /var/lib/vz/snippets/container-public-keys/$PUB_FILE > /dev/null 2>&1
 fi
 
-# Set password inside the container
+CONTAINER_IP=""
+attempts=0
+max_attempts=10
 
-pct exec $NEXT_ID -- bash -c "echo 'root:$CONTAINER_PASSWORD' | chpasswd"
+while [[ -z "$CONTAINER_IP" && $attempts -lt $max_attempts ]]; do
+    CONTAINER_IP=$(pct exec "$CONTAINER_ID" -- hostname -I | awk '{print $1}')
+    [[ -z "$CONTAINER_IP" ]] && sleep 2 && ((attempts++))
+done
 
-# Run Contianer Provision Script to add container to port_map.json
+if [[ -z "$CONTAINER_IP" ]]; then
+    echo "❌ Timed out waiting for container to get an IP address."
+    exit 1
+fi
 
-if [ -f "/var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE" ]; then
-	echo "CONTAINS PROTOCOL FILE"
-	/var/lib/vz/snippets/register-container-test.sh $NEXT_ID $HTTP_PORT /var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE
-	rm -rf /var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE
-else
-	/var/lib/vz/snippets/register-container-test.sh $NEXT_ID $HTTP_PORT
+# Set up SSSD to communicate with LDAP server ====
+echo "⏳ Configuring LDAP connection via SSSD..."
+source /var/lib/vz/snippets/helper-scripts/configureLDAP.sh
+
+# Attempt to Automatically Deploy Project Inside Container
+
+if [ "${DEPLOY_ON_START^^}" == "Y" ]; then
+        source /var/lib/vz/snippets/helper-scripts/deployOnStart.sh
+
+        #cleanup
+        for file in \
+                "/var/lib/vz/snippets/container-env-vars/$ENV_BASE_FOLDER" \
+                "/var/lib/vz/snippets/container-services/$SERVICES_BASE_FILE"
+        do
+                [ -f "$file" ] && rm -rf "$file" > /dev/null 2>&1
+        done
 fi
 
-SSH_PORT=$(iptables -t nat -S PREROUTING | grep "to-destination $CONTAINER_IP:22" | awk -F'--dport ' '{print $2}' | awk '{print $1}' | head -n 1 || true)
+# Create Log File ====
 
-# Migrate to pve2 if Container ID is even
+pct exec $CONTAINER_ID -- bash -c "cd /root && touch container-updates.log"
 
-if (( $NEXT_ID % 2 == 0 )); then
-       pct stop $NEXT_ID
-       pct migrate $NEXT_ID intern-phxdc-pve2 --target-storage containers-pve2 --online
-       ssh root@10.15.0.5 "pct start $NEXT_ID"
+# Run Contianer Provision Script to add container to port_map.json
+echo "⏳ Running Container Provision Script..."
+if [ -f "/var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE" ]; then
+    /var/lib/vz/snippets/register-container.sh $CONTAINER_ID $HTTP_PORT /var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE "$USERNAME_ONLY"
+    rm -rf /var/lib/vz/snippets/container-port-maps/$PROTOCOL_FILE > /dev/null 2>&1
+else
+    /var/lib/vz/snippets/register-container.sh $CONTAINER_ID $HTTP_PORT "" "$PROXMOX_USERNAME"
 fi
 
-# Echo Container Details
 
-# Define friendly, high-contrast colors
-BOLD='\033[1m'
-BLUE='\033[34m'
-MAGENTA='\033[35m'
-GREEN='\033[32m'
-RESET='\033[0m'
+SSH_PORT=$(iptables -t nat -S PREROUTING | grep "to-destination $CONTAINER_IP:22" | awk -F'--dport ' '{print $2}' | awk '{print $1}' | head -n 1 || true)
 
-echo -e "📦  ${BLUE}Container ID        :${RESET} $NEXT_ID"
-echo -e "🌐  ${MAGENTA}Internal IP         :${RESET} $CONTAINER_IP"
-echo -e "🔗  ${GREEN}Domain Name         :${RESET} https://$CONTAINER_NAME.opensource.mieweb.org"
-echo -e "🛠️  ${BLUE}SSH Access          :${RESET} ssh -p $SSH_PORT root@$CONTAINER_NAME.opensource.mieweb.org"
-echo -e "${BOLD}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${RESET}"
+# Output container details and start services if necessary =====
+
+echoContainerDetails
+
+BUILD_COMMAND_B64=$(echo -n "$BUILD_COMMAND" | base64)
+RUNTIME_LANGUAGE_B64=$(echo -n "$RUNTIME_LANGUAGE" | base64)
+START_COMMAND_B64=$(echo -n "$START_COMMAND" | base64)
+
+CMD=(
+bash /var/lib/vz/snippets/start_services.sh
+"$CONTAINER_ID"
+"$CONTAINER_NAME"
+"$REPO_BASE_NAME"
+"$REPO_BASE_NAME_WITH_OWNER"
+"$SSH_PORT"
+"$CONTAINER_IP"
+"$PROJECT_ROOT"
+"$ROOT_START_COMMAND"
+"$DEPLOY_ON_START"
+"$MULTI_COMPONENTS"
+"$START_COMMAND_B64"
+"$BUILD_COMMAND_B64"
+"$RUNTIME_LANGUAGE_B64"
+"$GH_ACTION"
+"$PROJECT_BRANCH"
+)
+
+# Safely quote each argument for the shell
+QUOTED_CMD=$(printf ' %q' "${CMD[@]}")
+
+tmux new-session -d -s "$CONTAINER_NAME" "$QUOTED_CMD"
+exit 0

create-a-container/container-creator.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=Container Creator Node.js App
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/container-creator
+ExecStart=/usr/bin/node /opt/container-creator/server.js
+Restart=on-failure
+Environment=NODE_ENV=production
+
+[Install]
+WantedBy=multi-user.target