VPN peers can reach Caddy via the host's WireGuard interface (10.0.0.1),
not via the Docker bridge IP (172.20.0.2) which is unreachable outside
the container network. _bootstrap_dns now calls _get_wg_server_ip()
instead of ip_utils.get_service_ips() so the internal zone returns a
routable address for service subdomains.
Also log config save failures instead of silently swallowing them —
the silent PermissionError/OSError was masking write failures and
making it impossible to diagnose why installed services disappeared
after container restarts.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- ConfigManager.get_effective_domain(): returns domain_name when DDNS
active (pic_ngo/cloudflare/duckdns), domain otherwise. Used by all
public-facing services so they use the real registered FQDN.
- ConfigManager.get_internal_domain(): always returns _identity.domain
(CoreDNS zone name, dnsmasq, cell-link invites — stays internal).
- Silent migration: if domain_mode != lan and domain is generic "cell",
auto-set to {cell_name}.local for unique CoreDNS zone naming.
- caddy_manager: fix custom_domain bug — cloudflare/http01 modes were
reading identity.get('custom_domain') which never exists; now reads
domain_name correctly.
- routes/config, app: expose effective_domain in GET /api/config and
/api/status responses.
- email_manager, routes/email: use get_effective_domain() for
OVERRIDE_HOSTNAME, POSTMASTER_ADDRESS, and new-user email defaults.
- ServiceBus.IDENTITY_CHANGED event: emitted from PUT /api/config and
POST /api/ddns/register after identity writes; caddy_manager and
email_manager subscribe to regenerate config automatically.
- Settings.jsx: hide Local Domain input in non-LAN modes; show
read-only effective_domain with "managed by DDNS" badge and an
Advanced toggle for the internal CoreDNS zone name.
- 11 new test classes covering all new helpers, event subscriptions,
caddy/email handlers, and the custom_domain fix.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
_generate_zone_content writes records as "name TTL IN A value" but the
regex only matched "name IN A value" (no TTL), so renaming the cell
never updated the DNS hostname record. Updated regex to make TTL optional.
Also fixed the unit test zone fixture to use the actual generated format.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Changes:
- ConfigContext.jsx: React context that loads /api/config once; exposes domain,
cell_name, refresh() — wraps entire app in App.jsx
- Email/Calendar/Files pages: replace hardcoded 'mail.cell', 'calendar.cell',
'files.cell', 'webdav.cell' with domain from ConfigContext; hostname updates
immediately after Settings save (refreshConfig() called on save)
- /api/status: cell_name and domain now read from stored _identity in config_manager,
not hardcoded 'personal-internet-cell' / 'cell.local'
- network_manager.apply_cell_name(old, new): updates hostname A-record in primary
zone file and reloads CoreDNS; called from PUT /api/config when cell_name changes
- Old identity captured before save so apply_cell_name gets the correct old value
- Settings EmailForm: smtp/imap ports are read-only with note (docker-compose.yml level)
- Settings FilesForm: port is read-only with note (Caddy proxies on 80 externally)
- Settings CalendarForm: port labeled "Internal port; clients use 80 via Caddy"
Tests added:
- test_apply_cell_name_renames_host_record
- test_apply_cell_name_noop_when_same
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
config_manager restore_config and import_config previously injected zero-filled
entries (port=0, domain='') for every service schema regardless of whether that
service was in the backup/import data. Removed this logic — only restore what's
actually in the backup.
network_manager.apply_domain now:
- updates dnsmasq.conf domain= line (reload cell-dhcp)
- rewrites Corefile zone blocks to the new domain name
- renames and rewrites the primary zone file $ORIGIN + SOA records
- reloads CoreDNS
Tests added first (TDD):
- test_restore_does_not_zero_unconfigured_services
- test_restore_does_not_zero_import
- test_apply_domain_updates_corefile (zone file + Corefile)
- test_apply_domain_updates_dnsmasq
- test_apply_config_writes_dhcp_range / ntp_servers
- test_apply_config_updates_mailserver_env / no_domain_no_restart
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>