Files
kubernetes/repo/configure-local-repos.sh
2025-09-04 00:39:48 +02:00

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#!/usr/bin/env bash
set -euo pipefail
# ============================
# Configuración (ajusta aquí)
# ============================
BASE_URL="${BASE_URL:-http://repo.c2et.net}" # tu dominio del mirror (sin / al final)
LEAP_VER="${LEAP_VER:-15.6}" # versión de Leap
ENABLE_NVIDIA="${ENABLE_NVIDIA:-true}" # true/false
ENABLE_K8S="${ENABLE_K8S:-true}" # true/false
DISABLE_EXTERNAL="${DISABLE_EXTERNAL:-true}" # true/false (deshabilitar repos externos)
# Rutas base del mirror interno
REPO_BASE="${BASE_URL}/opensuse/leap/${LEAP_VER}"
KEYS_BASE="${BASE_URL}/keys"
# Directorio de repos dnf/zypp
REPOS_DIR="/etc/zypp/repos.d"
# ============================
# Helpers
# ============================
need_root() {
if [[ $EUID -ne 0 ]]; then
echo "Este script debe ejecutarse como root (o con sudo)." >&2
exit 1
fi
}
have_cmd() {
command -v "$1" >/dev/null 2>&1
}
write_repo() {
local alias="$1" name="$2" baseurl="$3" gpgkey="$4"
local path="${REPOS_DIR}/${alias}.repo"
cat >"${path}.tmp" <<EOF
[${alias}]
name=${name}
enabled=1
autorefresh=1
baseurl=${baseurl}
type=rpm-md
gpgcheck=1
gpgkey=${gpgkey}
EOF
# Solo mueve si cambió (idempotente)
if [[ ! -f "${path}" ]] || ! cmp -s "${path}.tmp" "${path}"; then
mv "${path}.tmp" "${path}"
echo " - Escrito ${path}"
else
rm -f "${path}.tmp"
echo " - Sin cambios ${path}"
fi
}
import_key() {
local url="$1" file="key-$(basename "$url")"
# rpm ignora si ya está importada; esto es idempotente
echo " - Importando clave: $url"
rpm --import "$url" || {
echo " * Aviso: no se pudo importar $url. ¿Hay conectividad al mirror?" >&2
return 1
}
}
disable_external_repos() {
echo "Deshabilitando repos externos conocidos..."
# Deshabilita TODO lo que no sea *_local que creemos, de forma segura:
# Busca todos los alias actuales y deshabilita los que no terminen en '-local'
local aliases
aliases=$(zypper --non-interactive lr -u | awk 'NR>2 {print $1,$2}' | tail -n +1 | awk '{print $2}')
for a in $aliases; do
if [[ "$a" != *-local ]]; then
# Algunos sistemas traen alias con espacios; saltamos los complicados
if [[ "$a" =~ ^[A-Za-z0-9._:-]+$ ]]; then
zypper --non-interactive mr -d "$a" || true
fi
fi
done
}
# ============================
# Main
# ============================
need_root
if ! have_cmd zypper; then
echo "No se encontró zypper. ¿Es openSUSE/SLE este sistema?" >&2
exit 1
fi
echo "== Configurando repos locales desde ${BASE_URL} para Leap ${LEAP_VER} =="
mkdir -p "$REPOS_DIR"
# 1) Importa claves GPG desde tu mirror
echo "Importando claves GPG desde ${KEYS_BASE} ..."
import_key "${KEYS_BASE}/RPM-GPG-KEY-openSUSE" || true
$ENABLE_NVIDIA && import_key "${KEYS_BASE}/RPM-GPG-KEY-NVIDIA" || true
$ENABLE_K8S && import_key "${KEYS_BASE}/RPM-GPG-KEY-k8s" || true
# 2) Repos base de openSUSE
echo "Escribiendo archivos .repo para repos locales..."
write_repo "repo-oss-local" "repo-oss-local" "${REPO_BASE}/oss" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "repo-non-oss-local" "repo-non-oss-local" "${REPO_BASE}/non-oss" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "update-oss-local" "update-oss-local" "${REPO_BASE}/update/oss" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "update-non-oss-local" "update-non-oss-local" "${REPO_BASE}/update/non-oss" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "update-sle-local" "update-sle-local" "${REPO_BASE}/update/sle" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "update-backports-local" "update-backports-local" "${REPO_BASE}/update/backports" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
write_repo "openh264-local" "openh264-local" "${BASE_URL}/opensuse/openh264" "${KEYS_BASE}/RPM-GPG-KEY-openSUSE"
# 3) Repos de terceros (opcional)
if $ENABLE_NVIDIA; then
write_repo "nvidia-local" "nvidia-local" \
"${BASE_URL}/thirdparty/nvidia/leap/${LEAP_VER}" \
"${KEYS_BASE}/RPM-GPG-KEY-NVIDIA"
fi
if $ENABLE_K8S; then
write_repo "k8s-stable-local" "k8s-stable-local" \
"${BASE_URL}/thirdparty/kubernetes/core/stable/v1.33/rpm" \
"${KEYS_BASE}/RPM-GPG-KEY-k8s"
fi
# 4) Deshabilitar repos externos si procede
if $DISABLE_EXTERNAL; then
disable_external_repos
fi
# 5) Refrescar repos (no interactivo)
echo "Refrescando repos..."
zypper --non-interactive --gpg-auto-import-keys ref || true
echo
echo "== Listado final de repos =="
zypper lr -d || true
echo
echo "Listo. Si quieres personalizar:"
echo " BASE_URL=... LEAP_VER=... ENABLE_NVIDIA=true/false ENABLE_K8S=true/false DISABLE_EXTERNAL=true/false \\"
echo " sudo -E ./$(basename "$0")"