Refactor extract-fw-host-vars.py to improve quoted value handling and add fw_manage_config to generated YAML; create ipt-server.yml for a.mx.oopen.de with initial configuration
This commit is contained in:
+13
-12
@@ -363,26 +363,24 @@ def parse_bash_config(text):
|
||||
varname = m.group(1)
|
||||
rest = m.group(2).strip()
|
||||
|
||||
# Quoted value
|
||||
if rest.startswith('"'):
|
||||
# Collect until closing quote (may span multiple lines)
|
||||
collected = rest[1:] # strip opening "
|
||||
# Quoted value (single or double quotes, may span multiple lines)
|
||||
if rest and rest[0] in ('"', "'"):
|
||||
quote_char = rest[0]
|
||||
collected = rest[1:] # strip opening quote
|
||||
parts = []
|
||||
closed = False
|
||||
extra_lines = []
|
||||
|
||||
while True:
|
||||
# Check if closing " is in collected
|
||||
close_pos = collected.find('"')
|
||||
close_pos = collected.find(quote_char)
|
||||
if close_pos != -1:
|
||||
value = collected[:close_pos].strip()
|
||||
if extra_lines:
|
||||
warnings.append(f" # {varname}: multiline value — verify manually")
|
||||
parts.append(collected[:close_pos])
|
||||
# join all parts; split() collapses whitespace and drops empty lines
|
||||
value = ' '.join(' '.join(parts).split())
|
||||
result[varname] = value
|
||||
closed = True
|
||||
break
|
||||
else:
|
||||
# Value continues on next line
|
||||
extra_lines.append(collected.strip())
|
||||
parts.append(collected)
|
||||
i += 1
|
||||
if i >= len(lines):
|
||||
break
|
||||
@@ -546,6 +544,9 @@ def render_yaml(hostname, host_vars, all_warnings):
|
||||
"",
|
||||
]
|
||||
|
||||
lines.append("fw_manage_config: false")
|
||||
lines.append("")
|
||||
|
||||
if all_warnings:
|
||||
lines.append("# WARNINGS — manual review needed:")
|
||||
for w in all_warnings:
|
||||
|
||||
@@ -0,0 +1,45 @@
|
||||
---
|
||||
# ipt-firewall configuration for a.mx.oopen.de
|
||||
# Generated by extract-fw-host-vars.py - review before committing!
|
||||
# Place in: host_vars/<hostname>/ipt_firewall.yml
|
||||
|
||||
fw_manage_config: true
|
||||
|
||||
# --- Network
|
||||
fw_ext_interfaces:
|
||||
- "eth0"
|
||||
fw_ext_ips_v4:
|
||||
- "95.217.204.247"
|
||||
fw_ext_ips_v6:
|
||||
- "2a01:4f9:4a:47e5::247"
|
||||
|
||||
# --- Munin
|
||||
munin_remote_ipv4: 37.27.121.227
|
||||
munin_remote_ipv6: "2a01:4f9:3070:2bda::227"
|
||||
|
||||
# --- HTTP
|
||||
fw_http_server_ips: $ext_1_ip
|
||||
|
||||
# --- Mail
|
||||
fw_smtpd_ips: $ext_1_ip
|
||||
fw_mail_server_ips: $ext_1_ip
|
||||
fw_mail_client_ips: $ext_1_ip
|
||||
fw_dovecot_auth_service: true
|
||||
|
||||
# - meet.oopen.de -> 159.69.74.155
|
||||
# - meet.akweb.de -> 148.251.14.136
|
||||
# - jo.oopen.de -> 94.16.115.62
|
||||
# -
|
||||
# - meet.akweb.de -> 2a01:4f8:201:7389::136
|
||||
# - meet.oopen.de -> 2a01:4f8:231:19a7::155
|
||||
fw_dovecot_auth_allowed_networks_v4: 159.69.74.155 148.251.14.136 94.16.115.62
|
||||
fw_dovecot_auth_allowed_networks_v6: "2a01:4f8:231:19a7::155 2a01:4f8:201:7389::136"
|
||||
|
||||
# --- Jitsi
|
||||
fw_jitsi_dovecot_auth: true
|
||||
|
||||
# --- Rsync
|
||||
fw_rsync_out_ips: $ext_1_ip
|
||||
|
||||
# --- Protection / limits
|
||||
fw_per_IP_connection_limit: 250
|
||||
@@ -10,11 +10,13 @@ wird.
|
||||
## Überblick
|
||||
|
||||
Das alte Verfahren:
|
||||
|
||||
- Firewall-Skripte und Conf-Dateien wurden manuell oder über die alte `firewall`-Rolle
|
||||
(lineinfile/blockinfile) gepflegt.
|
||||
- Änderungen direkt in `/etc/ipt-firewall/` auf dem Host.
|
||||
|
||||
Das neue Verfahren:
|
||||
|
||||
- Alle Firewall-Einstellungen liegen in `host_vars/${HOSTNAME}/ipt-server.yml`.
|
||||
- Ansible deployt die Config-Dateien aus Jinja2-Templates.
|
||||
- Direktes Editieren auf dem Host ist nicht mehr vorgesehen.
|
||||
@@ -47,6 +49,7 @@ cat host_vars/${HOSTNAME}/ipt-server.yml
|
||||
```
|
||||
|
||||
Kontrollpunkte:
|
||||
|
||||
- Sind `fw_ext_interfaces`, `fw_ext_ips_v4`, `fw_ext_ips_v6` korrekt?
|
||||
- Sind aktivierte Dienste (Mail, HTTP, VPN usw.) vorhanden?
|
||||
- Sind `munin_remote_ipv4` / `munin_remote_ipv6` eingetragen (falls Munin läuft)?
|
||||
@@ -61,6 +64,7 @@ Alle Variablen und ihre Bedeutung stehen in `defaults/main.yml`.
|
||||
Solange `fw_manage_config` nicht auf `true` gesetzt ist (Default: `false`),
|
||||
überschreibt Ansible **keine** bestehenden Config-Dateien. Es werden nur
|
||||
installiert:
|
||||
|
||||
- Firewall-Skripte → `/usr/local/sbin/`
|
||||
- Geteilte Conf-Dateien → `/etc/ipt-firewall/`
|
||||
- Systemd-Units → `/etc/systemd/system/`
|
||||
@@ -89,7 +93,7 @@ Vergleich.
|
||||
```bash
|
||||
HOSTNAME=<hostname>
|
||||
|
||||
ssh ${HOSTNAME} '
|
||||
ssh -t ${HOSTNAME} '
|
||||
iptables-save | grep -v "^#" | sed "s/\[[0-9]*:[0-9]*\]/[0:0]/g" \
|
||||
> /tmp/fw_before_v4.rules
|
||||
ip6tables-save | grep -v "^#" | sed "s/\[[0-9]*:[0-9]*\]/[0:0]/g" \
|
||||
@@ -155,6 +159,7 @@ entsprechenden Variablen in `host_vars/${HOSTNAME}/ipt-server.yml` nachpflegen,
|
||||
erneut ausrollen und den Diff wiederholen.
|
||||
|
||||
Ab jetzt:
|
||||
|
||||
- Ansible überschreibt die vier Config-Dateien bei jedem Run aus den Templates.
|
||||
- Bei Änderungen an Templates oder host_vars wird die Firewall automatisch
|
||||
neu gestartet.
|
||||
|
||||
Reference in New Issue
Block a user