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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
Marc S. Weidner
2025-08-28 20:16:51 +02:00
parent 4da904c402
commit ba5d495f0e
3 changed files with 42 additions and 52 deletions
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6
.preseed/preseed.yaml
View File

@@ -507,9 +507,9 @@ network:
ipv4nameserver_fallback:
- "176.9.93.198" # dnsforge.de
- "176.9.1.117" # dnsforge.de
ipv6address: "2a0a:aaaa:bbbb:cccc:192:168:128:128"
ipv6netmask: "128"
ipv6gateway: "fe80::1"
ipv6address: ""
ipv6netmask: ""
ipv6gateway: ""
ipv6nameserver:
- "2a01:4f9:c012:a813:135:181:207:105"
- "2a0a:4cc0:1:e6:89:58:62:53"

46
func/cdi_1250_yaml/1252_yaml_validator.sh
View File

@@ -52,10 +52,10 @@ yaml_validator() {
### Declare Arrays, HashMaps, and Variables.
# shellcheck disable=SC2034
declare -ag ARY_IPV4_NS=() ARY_IPV6_NS=()
declare var_auto_nic="" var_auto_ipv4="" var_auto_ipv4_ccidr="" var_auto_ipv4_subnet="" var_auto_ipv4_gw="" \
var_auto_ipv6="" var_auto_ipv6_ccidr="" var_auto_ipv6_gw="" var_link_ipv4="" var_link_ipv6="" var_auto_fqdn=""
declare var_auto_nic="" var_auto_ipv4="" var_auto_ipv4_cidr="" var_auto_ipv4_subnet="" var_auto_ipv4_gw="" \
var_auto_ipv6="" var_auto_ipv6_cidr="" var_auto_ipv6_gw="" var_link_ipv4="" var_link_ipv6="" var_auto_fqdn=""
declare -gx VAR_FINAL_NIC="" VAR_FINAL_FQDN="" VAR_FINAL_IPV4="" VAR_FINAL_IPV4_GW="" VAR_FINAL_IPV4_SUBNET="" \
VAR_FINAL_IPV6="" VAR_LINK_IPV6="" VAR_FINAL_IPV6_GW="" VAR_FINAL_IPV6_SUBNET=""
VAR_FINAL_IPV6="" VAR_LINK_IPV6="" VAR_FINAL_IPV6_GW="" VAR_FINAL_IPV6_CIDR=""
ensure_lowercase "network_autoconfig_enable"
ensure_lowercase "network_choose_interface_auto"
@@ -93,24 +93,24 @@ yaml_validator() {
var_auto_nic=$(ip -o link show | awk -F': ' '/state UP/ && $2!="lo" {print $2; exit}')
# shellcheck disable=SC2312
var_auto_ipv4_ccidr=$(ip -4 -o addr show "${var_auto_nic}" | awk '{print $4; exit}')
var_auto_ipv4_cidr=$(ip -4 -o addr show "${var_auto_nic}" | awk '{print $4; exit}')
# shellcheck disable=SC2312
var_auto_ipv4_subnet=$(generate_subnetmask "${var_auto_ipv4_ccidr}")
var_auto_ipv4_subnet=$(generate_subnetmask "${var_auto_ipv4_cidr}")
# shellcheck disable=SC2312
var_auto_ipv4=$(echo "${var_auto_ipv4_ccidr}" | awk -F'/' '{print $1}')
var_auto_ipv4=$(echo "${var_auto_ipv4_cidr}" | awk -F'/' '{print $1}')
# shellcheck disable=SC2312
var_auto_ipv4_gw=$(ip route show default dev "${var_auto_nic}" | awk '/^default/ {print $3; exit}')
# shellcheck disable=SC2312
var_auto_ipv6_ccidr=$(ip -6 -o addr show "${var_auto_nic}" | awk '/scope global/ {print $4; exit}')
var_auto_ipv6_cidr=$(ip -6 -o addr show "${var_auto_nic}" | awk '/scope global/ {print $4; exit}')
if [[ -n "${var_auto_ipv6_ccidr}" ]]; then
if [[ -n "${var_auto_ipv6_cidr}" ]]; then
# shellcheck disable=SC2312
var_auto_ipv6=$(echo "${var_auto_ipv6_ccidr}" | awk -F'/' '{print $1}')
var_auto_ipv6=$(echo "${var_auto_ipv6_cidr}" | awk -F'/' '{print $1}')
# shellcheck disable=SC2312
var_auto_ipv6_gw=$(ip -6 route show default dev "${var_auto_nic}" | awk '/^default/ {print $3; exit}')
@@ -132,18 +132,18 @@ yaml_validator() {
do_log "info" "file_only" "1252() Live environment network check: Auto NIC ='${var_auto_nic}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 ='${var_auto_ipv4}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 CCIDR ='${var_auto_ipv4_ccidr}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 CCIDR ='${var_auto_ipv4_cidr}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 Subnet ='${var_auto_ipv4_subnet}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 Gateway ='${var_auto_ipv4_gw}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv6 ='${var_auto_ipv6}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv6 CCIDR ='${var_auto_ipv6_ccidr}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv6 CCIDR ='${var_auto_ipv6_cidr}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv6 Gateway ='${var_auto_ipv6_gw}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv4 Link ='${var_link_ipv4}'."
do_log "info" "file_only" "1252() Live environment network check: Auto IPv6 Link ='${var_link_ipv6}'."
do_log "info" "file_only" "1252() Live environment network check: Auto FQDN ='${var_auto_fqdn}'."
### Export hostname and IPv4 and IPv6 addresses for further processing according to dynamic results and preseed.yaml settings.
if [[ "${network_autoconfig_enable}" == "true" ]]; then
if [[ "${network_autoconfig_enable}" == "true" && -z "${network_static_ipv4address}" ]]; then
# shellcheck disable=SC2034
VAR_FINAL_NIC="${var_auto_nic}"
@@ -156,9 +156,9 @@ yaml_validator() {
# shellcheck disable=SC2034
VAR_FINAL_IPV4_SUBNET="${var_auto_ipv4_subnet}"
do_log "info" "file_only" "1252() Network IPv4 autoconfiguration: [${network_autoconfig_enable}]."
do_log "info" "file_only" "1252() Network IPv4 auto configuration: [${network_autoconfig_enable}] and IPv4 Link: [${var_link_ipv4}]."
else
elif [[ "${network_autoconfig_enable}" == "false" && -n "${network_static_ipv4address}" ]]; then
# shellcheck disable=SC2034
VAR_FINAL_NIC="${network_choose_interface_static}"
@@ -171,11 +171,11 @@ yaml_validator() {
# shellcheck disable=SC2034
VAR_FINAL_IPV4_SUBNET="${network_static_ipv4netmask}"
do_log "info" "file_only" "1252() Network IPv4 autoconfiguration: [${network_autoconfig_enable}]."
do_log "info" "file_only" "1252() Network IPv4 static configuration: [${network_static_ipv4address}] and IPv4 Link: [${var_link_ipv4}]."
fi
if [[ "${network_autoconfig_enable}" == "true" ]]; then
if [[ "${var_link_ipv6}" == "true" && "${network_autoconfig_enable}" == "true" && "${network_ipv6}" == "true" && -z "${network_static_ipv6address}" ]]; then
# shellcheck disable=SC2034
VAR_FINAL_IPV6="${var_auto_ipv6}"
@@ -184,28 +184,28 @@ yaml_validator() {
# shellcheck disable=SC2034
VAR_FINAL_IPV6_GW="${var_auto_ipv6_gw}"
# shellcheck disable=SC2034
VAR_FINAL_IPV6_SUBNET="${var_auto_ipv6_ccidr}"
VAR_FINAL_IPV6_CIDR="${var_auto_ipv6_cidr}"
do_log "info" "file_only" "1252() Network IPv6 auto configuration: [${network_autoconfig_enable}] and IPv6 Link: [${var_link_ipv6}]."
elif [[ "${network_autoconfig_enable}" == "false" && -n "${network_static_ipv6address}" ]]; then
elif [[ -n "${network_static_ipv6address}" ]]; then
# shellcheck disable=SC2034
VAR_LINK_IPV6="${var_link_ipv6}"
# shellcheck disable=SC2034
VAR_FINAL_IPV6="${network_static_ipv6address}"
# shellcheck disable=SC2034
VAR_LINK_IPV6="${var_link_ipv6}"
# shellcheck disable=SC2034
VAR_FINAL_IPV6_GW="${network_static_ipv6gateway}"
# shellcheck disable=SC2034
VAR_FINAL_IPV6_SUBNET="${network_static_ipv6netmask}"
VAR_FINAL_IPV6_CIDR="${network_static_ipv6address}/${network_static_ipv6netmask}"
do_log "info" "file_only" "1252() Network IPv6 autoconfiguration: [${network_autoconfig_enable}] and IPv6 static: [${network_static_ipv6address}]."
do_log "info" "file_only" "1252() Network IPv6 static configuration: [${network_static_ipv6address}] and IPv6 Link: [${var_link_ipv6}]."
else
# shellcheck disable=SC2034
VAR_FINAL_IPV6=""
do_log "info" "file_only" "1252() Network IPv6 autoconfiguration: no IPv6 configuration applied."
do_log "info" "file_only" "1252() Network IPv6: no IPv6 configuration applied."
fi

40
func/cdi_4300_network/4300_installation_network.sh
View File

@@ -21,9 +21,8 @@ guard_sourcing
# VAR_FINAL_IPV4
# VAR_FINAL_IPV4_GW
# VAR_FINAL_IPV4_SUBNET
# VAR_FINAL_IPV6
# VAR_FINAL_IPV6_CIDR
# VAR_FINAL_IPV6_GW
# VAR_FINAL_IPV6_SUBNET
# VAR_FINAL_NIC
# VAR_LINK_IPV6
# network_autoconfig_enable
@@ -38,7 +37,8 @@ guard_sourcing
#######################################
installation_network() {
### Declare Arrays, HashMaps, and Variables.
declare var_supersede="" var_supersede_ipv6=""
declare var_supersede=""
declare -a ary_dns_supersede=()
declare -r var_logfile="/root/.ciss/cdi/log/4300_installation_network.log"
chroot_logger "${TARGET}${var_logfile}"
@@ -86,7 +86,7 @@ installation_network() {
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source-directory /etc/network/interfaces.d/*
source-directory /etc/network/interfaces.d
# The loopback network interface
auto lo
@@ -131,7 +131,6 @@ EOF
if [[ "${network_autoconfig_enable}" == "false" ]]; then
# shellcheck disable=SC2153
insert_header "${TARGET}/etc/network/interfaces.d/10-ipv4-static"
insert_comments "${TARGET}/etc/network/interfaces.d/10-ipv4-static"
cat << EOF >> "${TARGET}/etc/network/interfaces.d/10-ipv4-static"
@@ -173,7 +172,7 @@ EOF
cat << EOF >> "${TARGET}/etc/network/interfaces.d/10-ipv6-static"
# The primary network interface: IPv6 via static IP
iface ${VAR_FINAL_NIC} inet6 static
address ${VAR_FINAL_IPV6}/${VAR_FINAL_IPV6_SUBNET}
address ${VAR_FINAL_IPV6_CIDR}
gateway ${VAR_FINAL_IPV6_GW}
dns-nameservers ${ARY_IPV6_NS[*]}
@@ -185,7 +184,7 @@ EOF
fi
### Ensure 'dhcpcd-base' DHCP Client is not overwriting the static nameserver settings.
### Prepare basic 'dhcpcd-base' DHCP Client options.
if [[ -f "${TARGET}/etc/dhcpcd.conf" ]]; then
mkdir -p "${TARGET}/root/.ciss/cdi/backup/etc"
@@ -218,35 +217,26 @@ fqdn both
EOF
if [[ -n "${network_static_ipv4nameserver_0}" ]]; then
### Ensure 'dhcpcd-base' DHCP Client is not overwriting the static nameserver settings.
### Collect static DNS from YAML (IPv4 and IPv6).
[[ -n "${network_static_ipv4nameserver_0:-}" ]] && ary_dns_supersede+=( "${ARY_IPV4_NS[@]}" )
[[ -n "${network_static_ipv6nameserver_0:-}" ]] && ary_dns_supersede+=( "${ARY_IPV6_NS[@]}" )
if [[ "${#ary_dns_supersede[@]}" -gt 0 ]]; then
cat << EOF >> "${TARGET}/etc/dhcpcd.conf"
### Enforce static DNS
nooption domain_name_servers
nohook rdnssd
### Static resolvers (IPv4).
### Static DNS-resolvers
interface ${VAR_FINAL_NIC}
EOF
var_supersede=$(printf "%s " "${ARY_IPV4_NS[@]}")
var_supersede=$(printf "%s " "${ary_dns_supersede[@]}")
echo " static domain_name_servers=${var_supersede}" >> "${TARGET}/etc/dhcpcd.conf"
do_log "info" "file_only" "4300() DHCP client configuration for IPv4: '${TARGET}/etc/dhcpcd.conf' configured."
fi
if [[ -n "${network_static_ipv6nameserver_0}" ]]; then
cat << EOF >> "${TARGET}/etc/dhcpcd.conf"
### Static resolvers (IPv6).
EOF
var_supersede_ipv6=$(printf "%s " "${ARY_IPV6_NS[@]}")
echo " static domain_name_servers=${var_supersede_ipv6}" >> "${TARGET}/etc/dhcpcd.conf"
do_log "info" "file_only" "4300() DHCP client configuration for IPv6: '${TARGET}/etc/dhcpcd.conf' configured."
do_log "info" "file_only" "4300() DHCP client configuration: '${TARGET}/etc/dhcpcd.conf' configured."
fi