initial release

files/jail_deploy_upgrade.sh

@@ -0,0 +1,164 @@
+#!/bin/sh
+
+USED_RELEASE="13.2-RELEASE"
+ZFS_MOUNTPOINT_JAILS="/srv/jails"
+ZFS_DATASET="zroot"
+ZFS_DATASET_JAILS="${ZFS_DATASET}/jails"
+ZFS_DATASET_RELEASES="${ZFS_DATASET_JAILS}/releases"
+ZFS_DATASET_TEMPLATES="${ZFS_DATASET_JAILS}/templates"
+ZFS_USED_RELEASE="${ZFS_DATASET_RELEASES}/${USED_RELEASE}"
+
+# Variables para habilitar o deshabilitar la descarga y extracción de lib32 y ports
+lib32="N"  # Cambiar a "N" si no se desea descargar y extraer lib32
+ports="N"  # Cambiar a "N" si no se desea descargar y extraer ports
+
+# Crear dataset si no existe
+create_dataset_if_not_exists() {
+  local dataset=$1
+  local mountpoint=$2
+
+  if ! zfs list "${dataset}" >/dev/null 2>&1; then
+    echo "Creating ${dataset} dataset"
+    zfs create -o mountpoint="${mountpoint}" "${dataset}"
+  else
+    echo "Dataset ${dataset} already exists"
+  fi
+}
+
+# Descargar y extraer un archivo
+download_and_extract_file() {
+  local url=$1
+  local destination=$2
+
+  fetch "${url}" -o /tmp/file.tar.gz
+  tar -xvf /tmp/file.tar.gz -C "${destination}"
+}
+
+# Copiar archivos
+move_files() {
+  local source=$1
+  local destination=$2
+
+  mv "${source}" "${destination}"
+}
+
+# Crear snapshot
+create_snapshot() {
+  local snapshot=$1
+
+  zfs snapshot "${snapshot}"
+}
+
+# Crear clon de snapshot
+create_clone() {
+  local snapshot=$1
+  local clone=$2
+
+  zfs clone "${snapshot}" "${clone}"
+}
+
+# Crear enlace simbólico
+create_symlink() {
+  local source=$1
+  local target=$2
+
+  ln -s "${source}" "${target}"
+}
+
+# Actualizar sistema base
+update_base_system() {
+  local release=$1
+
+  env UNAME_r="${release}" freebsd-update -b "${ZFS_MOUNTPOINT_JAILS}/releases/${release}" fetch install
+}
+
+# Configurar resolv.conf y localtime
+configure_files() {
+  local release=$1
+
+  cp /etc/resolv.conf "${ZFS_MOUNTPOINT_JAILS}/releases/${release}/etc/resolv.conf"
+  cp /etc/localtime "${ZFS_MOUNTPOINT_JAILS}/releases/${release}/etc/localtime"
+}
+
+# Ejecutar acciones de postinstalación
+post_installation() {
+  # Detener servicios de jail
+  service jail stop db
+
+  # Modificar base por la nueva release en /usr/local/jails/jail.fstab.d/
+
+  # Iniciar servicios de jail
+  service jail start db
+
+  # Actualizar paquetes en el jail
+  pkg -j db update
+  pkg -j db upgrade
+}
+
+# Crear datasets
+create_dataset_if_not_exists "${ZFS_DATASET_JAILS}"
+create_dataset_if_not_exists "${ZFS_DATASET_RELEASES}" "${ZFS_MOUNTPOINT_JAILS}/releases"
+create_dataset_if_not_exists "${ZFS_DATASET_TEMPLATES}" "${ZFS_MOUNTPOINT_JAILS}/templates"
+
+# Descargar y extraer archivos base, lib32 y ports
+if [ ! -d "${ZFS_MOUNTPOINT_JAILS}/releases/${USED_RELEASE}" ]; then
+  create_dataset_if_not_exists "${ZFS_USED_RELEASE}" "${ZFS_MOUNTPOINT_JAILS}/releases/${USED_RELEASE}"
+  download_and_extract_file "ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/${USED_RELEASE}/base.txz" "${ZFS_MOUNTPOINT_JAILS}/releases/${USED_RELEASE}"
+fi
+  # Descargar y extraer lib32 si la variable lib32 es "Y"
+  if [ "${lib32}" = "Y" ]; then
+    download_and_extract_file "ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/${USED_RELEASE}/lib32.txz" "${ZFS_MOUNTPOINT_JAILS}/releases/${USED_RELEASE}"
+  fi
+
+  # Descargar y extraer ports si la variable ports es "Y"
+  if [ "${ports}" = "Y" ]; then
+    download_and_extract_file "ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/${USED_RELEASE}/ports.txz" "${ZFS_MOUNTPOINT_JAILS}/releases/${USED_RELEASE}"
+  fi
+
+
+# Actualizar sistema base
+update_base_system "${USED_RELEASE}"
+
+# Configurar archivos
+configure_files "${USED_RELEASE}"
+
+# Crear snapshot
+create_snapshot "${ZFS_DATASET_RELEASES}/${USED_RELEASE}@p0"
+
+# Crear clon del snapshot como template base
+create_clone "${ZFS_DATASET_RELEASES}/${USED_RELEASE}@p0" "${ZFS_DATASET_TEMPLATES}/base-${USED_RELEASE}"
+
+# Crear dataset skeleton si no existe
+if ! zfs list "${ZFS_DATASET_TEMPLATES}/skeleton-${USED_RELEASE}" >/dev/null 2>&1; then
+  echo "Creating ${ZFS_DATASET_TEMPLATES}/skeleton-${USED_RELEASE} dataset"
+  zfs create "${ZFS_DATASET_TEMPLATES}/skeleton-${USED_RELEASE}"
+else
+  echo "Dataset ${ZFS_DATASET_TEMPLATES}/skeleton-${USED_RELEASE} already exists"
+fi
+
+# Crear directorio skeleton y enlaces simbólicos
+if [ "${ports}" = "Y" ]; then
+  mkdir -p "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/usr/ports/distfiles"
+fi
+mkdir -p "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/home"
+mkdir -p "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/portsbuild"
+
+move_files "${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/etc" "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/etc"
+move_files "${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/tmp" "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/tmp"
+chflags noschg ${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/var/empty
+move_files "${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/var" "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/var"
+move_files "${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/root" "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/root"
+move_files "${ZFS_MOUNTPOINT_JAILS}/templates/base-${USED_RELEASE}/usr/local" "${ZFS_MOUNTPOINT_JAILS}/templates/skeleton-${USED_RELEASE}/usr/local"
+
+# Crear enlaces simbólicos
+cd ${ZFS_MOUNTPOINT_JAILS}/templates/base-$USED_RELEASE
+mkdir skeleton
+create_symlink "skeleton/etc" "etc"
+create_symlink "skeleton/home" "home"
+create_symlink "skeleton/root" "root"
+create_symlink "../skeleton/usr/local" "usr/local"
+if [ "${ports}" = "Y" ]; then
+  create_symlink "skeleton/usr/ports/distfiles" "usr/ports/distfiles"
+fi
+create_symlink "skeleton/tmp" "tmp"
+create_symlink "skeleton/var" "var"