Idempotent host configuration targeting Ubuntu 24.04 with ZFS on a dedicated second disk. Role-based platform-infra/ansible: - base: apt packages, timezone, unattended security upgrades. - zfs: install ZFS, create pool on a dedicated disk (guarded against wiping a non-empty disk), create platform datasets + customers parent per docs/03; docker dataset mounted at /var/lib/docker. - docker: Docker Engine + Compose plugin, daemon.json written before first start so the native zfs storage driver initializes on the ZFS data-root; per-site network address pool preconfigured. - firewall: nftables inbound default-deny in a dedicated table that never flushes Docker's rules; container outbound SMTP blocked via a DOCKER-USER jump applied by a systemd oneshot. - ssh_hardening: key-first SSH with an anti-lockout assertion, config validation gate, and the sftponly group for Phase 4 SFTP accounts. Includes ansible.cfg, requirements.yml, inventory example, group_vars with safety notes, and a run guide. Real inventory (hosts.yml) is git-ignored. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
14 lines
362 B
Django/Jinja
14 lines
362 B
Django/Jinja
{
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"data-root": "{{ docker_data_root }}",
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"storage-driver": "{{ docker_storage_driver }}",
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"log-driver": "json-file",
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"log-opts": {
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"max-size": "10m",
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"max-file": "3"
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},
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"live-restore": true,
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"userland-proxy": false,
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"default-address-pools": [
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{ "base": "{{ docker_address_pool_base }}", "size": {{ docker_address_pool_size }} }
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]
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}
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