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ProxMailcow/proxmox/snippets/mailcow-cloud-init.yaml
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myron b60db8a0d0 Initial infrastructure: NPM + Mailcow on Proxmox
- VM 200: Nginx Proxy Manager (10.48.200.80)
- VM 201: Mailcow email server (10.48.200.82)
- Cloud-init automation for both VMs
- FortiGate VIP/policy documentation
- DNS records for web.orbishosting.com
- NPM proxy host setup guide
- Mailcow post-install checklist
- Cert sync script (NPM → Mailcow)

External IP: 97.176.15.26
2026-04-23 04:37:56 +00:00

81 lines
2.3 KiB
YAML

#cloud-config
# Mailcow VM - Ubuntu 24.04
# VM 201 | IP: 10.48.200.82
# Hostname: mail.web.orbishosting.com
package_update: true
package_upgrade: true
packages:
- curl
- ca-certificates
- git
- htop
- net-tools
- nftables
- qemu-guest-agent
runcmd:
# Enable and start qemu-guest-agent
- systemctl enable qemu-guest-agent
- systemctl start qemu-guest-agent
# Set hostname (Mailcow requires this to match MAILCOW_HOSTNAME)
- hostnamectl set-hostname mail.web.orbishosting.com
- echo "127.0.0.1 mail.web.orbishosting.com mail" >> /etc/hosts
# Install Docker
- curl -fsSL https://get.docker.com | sh
- systemctl enable docker
- usermod -aG docker ubuntu
# Install Mailcow
- git clone https://github.com/mailcow/mailcow-dockerized /opt/mailcow-dockerized
# Generate Mailcow config non-interactively
- |
cd /opt/mailcow-dockerized
MAILCOW_HOSTNAME=mail.web.orbishosting.com \
MAILCOW_TZ=America/New_York \
./generate_config.sh
# Configure Mailcow to run behind NPM reverse proxy
# HTTP on 8080 (proxied by NPM), HTTPS bound only to localhost
- |
sed -i 's/^HTTP_PORT=.*/HTTP_PORT=8080/' /opt/mailcow-dockerized/mailcow.conf
sed -i 's/^HTTP_BIND=.*/HTTP_BIND=0.0.0.0/' /opt/mailcow-dockerized/mailcow.conf
sed -i 's/^HTTPS_PORT=.*/HTTPS_PORT=8443/' /opt/mailcow-dockerized/mailcow.conf
sed -i 's/^HTTPS_BIND=.*/HTTPS_BIND=127.0.0.1/' /opt/mailcow-dockerized/mailcow.conf
# Pull images and start Mailcow
- cd /opt/mailcow-dockerized && docker compose pull
- cd /opt/mailcow-dockerized && docker compose up -d
# Add Mailcow startup service
- |
cat > /etc/systemd/system/mailcow.service << 'SERVICE'
[Unit]
Description=Mailcow Email Server
After=docker.service
Requires=docker.service
[Service]
Type=oneshot
RemainAfterExit=yes
WorkingDirectory=/opt/mailcow-dockerized
ExecStart=/usr/bin/docker compose up -d
ExecStop=/usr/bin/docker compose down
TimeoutStartSec=0
[Install]
WantedBy=multi-user.target
SERVICE
- systemctl enable mailcow.service
final_message: |
Mailcow VM is ready.
Web UI accessible internally at: http://10.48.200.82:8080
Default admin: admin / moohoo
CHANGE THE PASSWORD IMMEDIATELY after DNS and NPM proxy are configured.