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#!/bin/bash
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# Description: EL to AlmaLinux migration script.
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# License: GPLv3.
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# Environment variables:
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# ALMA_RELEASE_URL - almalinux-release package download URL.
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# ALMA_PUBKEY_URL - RPM-GPG-KEY-AlmaLinux download URL.
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set -euo pipefail
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BASE_TMP_DIR='/root'
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OS_RELEASE_PATH='/etc/os-release'
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REDHAT_RELEASE_PATH='/etc/redhat-release'
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STAGE_STATUSES_DIR='/var/run/almalinux-deploy-statuses'
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ALT_ADM_DIR="/var/lib/alternatives"
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BAK_DIR="/tmp/alternatives_backup"
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ALT_DIR="/etc/alternatives"
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# AlmaLinux OS 8.5
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MINIMAL_SUPPORTED_VERSION='8.4'
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VERSION='0.1.13'
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DOWNGRADE='NO'
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BRANDING_PKGS=("centos-backgrounds" "centos-logos" "centos-indexhtml" \
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"centos-logos-ipa" "centos-logos-httpd" \
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"oracle-backgrounds" "oracle-logos" "oracle-indexhtml" \
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"oracle-logos-ipa" "oracle-logos-httpd" \
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"oracle-epel-release-el8" "oracle-epel-release-el9" \
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"redhat-backgrounds" "redhat-logos" "redhat-indexhtml" \
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"redhat-logos-ipa" "redhat-logos-httpd" \
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"rocky-backgrounds" "rocky-logos" "rocky-indexhtml" \
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"rocky-logos-ipa" "rocky-logos-httpd" \
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"vzlinux-backgrounds" "vzlinux-logos" "vzlinux-indexhtml" \
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"vzlinux-logos-ipa" "vzlinux-logos-httpd")
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REMOVE_PKGS=("centos-linux-release" "centos-gpg-keys" "centos-linux-repos" \
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"centos-stream-release" "centos-stream-repos" \
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"kernel-uek" "kernel-uek-core" "kernel-uek-modules" \
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"libreport-plugin-rhtsupport" "libreport-rhel" "insights-client" \
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"libreport-rhel-anaconda-bugzilla" "libreport-rhel-bugzilla" \
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"linux-firmware-core" \
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"oraclelinux-release" "oraclelinux-release-el8" \
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"oraclelinux-release-el9" "python3-gobject-base-noarch" \
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"redhat-release" "redhat-release-eula" \
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"rocky-release" "rocky-gpg-keys" "rocky-repos" \
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"rocky-obsolete-packages" "libblockdev-btrfs" \
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"vzlinux-release" "vzlinux-gpg-keys" "vzlinux-repos" "vzlinux-obsolete-packages" \
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"evolution-data-server-ui" "epel-next-release")
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REDHAT_DNF_PLUGINS=("product-id" "subscription-manager" "upload-profile")
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module_list_enabled=""
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module_list_installed=""
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is_container=0
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setup_log_files() {
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exec > >(tee /var/log/almalinux-deploy.log)
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exec 5> /var/log/almalinux-deploy.debug.log
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BASH_XTRACEFD=5
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}
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# Save the successful status of a stage for future continue of it
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# $1 - name of a stage
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save_status_of_stage() {
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if [[ 0 != "$(id -u)" ]]; then
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# the function is called in tests and should be skipped
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return 0
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fi
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local -r stage_name="${1}"
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if [[ ! -d "${STAGE_STATUSES_DIR}" ]]; then
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mkdir -p "${STAGE_STATUSES_DIR}"
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fi
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touch "${STAGE_STATUSES_DIR}/${stage_name}"
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}
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# Get a status of a stage for continue of it
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# $1 - name of a stage
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# The function returns 1 if stage isn't completed and 0 if it's completed
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get_status_of_stage() {
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if [[ 0 != "$(id -u)" ]]; then
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# the function is called in tests and should be skipped
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return 1
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fi
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local -r stage_name="${1}"
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if [[ ! -d "${STAGE_STATUSES_DIR}" ]]; then
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return 1
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fi
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if [[ ! -f "${STAGE_STATUSES_DIR}/${stage_name}" ]]; then
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return 1
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fi
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return 0
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}
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is_migration_completed() {
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if get_status_of_stage "completed"; then
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printf '\n\033[0;32mMigration to AlmaLinux was already completed\033[0m\n'
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exit 0
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fi
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}
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# Reports a completed step using a green color.
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#
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# $1 - Message to print.
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report_step_done() {
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local -r message="${1}"
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printf '\033[0;32m%-70sOK\033[0m\n' "${message}"
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}
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# Reports a failed step using a red color.
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#
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# $1 - Message to print.
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# $2 - Additional information to show (optional).
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report_step_error() {
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local -r message="${1}"
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local -r trace="${2:-}"
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printf '\033[0;31m%-70sERROR\033[0m\n' "${message}" 1>&2
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if [[ -n "${trace}" ]]; then
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echo "${trace}" | while read -r line; do
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printf ' %s\n' "${line}" 1>&2
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done
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fi
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}
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# Prints program usage information.
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show_usage() {
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echo -e 'Migrates an EL system to AlmaLinux\n'
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echo -e 'Usage: almalinux-deploy.sh [OPTION]...\n'
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echo ' -h, --help show this message and exit'
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echo ' -f, --full perform yum upgrade to 8.5 if necessary'
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echo ' -d, --downgrade option to allow downgrade from CentOS Stream'
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echo ' -v, --version print version information and exit'
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}
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# Terminates the program if it is not run with root privileges
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assert_run_as_root() {
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if [[ $(id -u) -ne 0 ]]; then
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report_step_error 'Check root privileges' \
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'Migration tool must be run as root'
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exit 2
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fi
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report_step_done 'Check root privileges'
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}
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# Terminates the program if UEFI Secure Boot is enabled
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assert_secureboot_disabled() {
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local -r message='Check Secure Boot disabled'
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if LC_ALL='C' mokutil --sb-state 2>/dev/null | grep -P '^SecureBoot\s+enabled' 1>/dev/null; then
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report_step_error "${message}" 'Secure Boot is not supported yet'
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exit 1
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fi
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report_step_done "${message}"
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}
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# Prints a system architecture.
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get_system_arch() {
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uname -i
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}
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# Reads a variable value from /etc/os-release.
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#
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# $1 - variable name.
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#
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# Returns the variable value.
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get_os_release_var() {
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local -r var="${1}"
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local val
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if ! val="$(grep -oP "^${var}=\"\K.*?(?=\")" "${OS_RELEASE_PATH}")"; then
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echo "Error: ${var} is not found in ${OS_RELEASE_PATH}" >&2
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exit 1
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fi
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echo "${val}"
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}
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# Detects an operational system version.
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#
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# $1 - operational system type.
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#
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# Prints OS version.
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get_os_version() {
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local -r os_type="${1}"
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local os_version
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if [[ "${os_type}" == 'centos' ]]; then
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if [[ "$(get_os_release_var 'NAME')" == 'CentOS Stream' ]]; then
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if [[ ! "${DOWNGRADE}" == 'YES' ]]; then
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report_step_error "Use '-d or --downgrade' option to allow downgrade from CentOS Stream"
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exit 1
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fi
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os_version="$(get_os_release_var 'VERSION_ID')"
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else
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if ! os_version="$(grep -oP 'CentOS\s+Linux\s+release\s+\K(\d+\.\d+)' \
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"${REDHAT_RELEASE_PATH}" 2>/dev/null)"; then
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report_step_error "Detect ${os_type} version"
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fi
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fi
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elif [[ "${os_type}" == 'virtuozzo' ]]; then
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if ! os_version="$(grep -oP 'Virtuozzo\s+Linux\s+release\s+\K(\d+\.\d+)' \
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"${REDHAT_RELEASE_PATH}" 2>/dev/null)"; then
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report_step_error "Detect ${os_type} version"
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fi
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else
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os_version="$(get_os_release_var 'VERSION_ID')"
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fi
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echo "${os_version}"
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}
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# Prints control type and version.
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get_panel_info() {
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local panel_type=''
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local panel_version=''
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local -r cpanel_file='/usr/local/cpanel/cpanel'
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local -r plesk_file='/usr/local/psa/version'
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if [[ -x "${cpanel_file}" ]]; then
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panel_type='cpanel'
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panel_version=$("${cpanel_file}" -V 2>/dev/null | grep -oP '^[\d.]+')
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elif [[ -f "${plesk_file}" ]]; then
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panel_type='plesk'
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panel_version=$(grep -oP '^[\d.]+' "${plesk_file}" 2>/dev/null)
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fi
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echo "${panel_type} ${panel_version}"
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}
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# Terminates the program if a platform is not supported by AlmaLinux.
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#
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# $1 - Operational system id (ID).
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# $2 - Operational system version (e.g. 8 or 8.3).
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# $3 - System architecture (e.g. x86_64).
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assert_supported_system() {
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if get_status_of_stage "assert_supported_system"; then
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return 0
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fi
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local -r os_type="${1}"
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local -r os_version="${2:0:1}"
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local -r arch="${3}"
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case "${arch}" in
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x86_64|aarch64|ppc64le|s390x)
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;;
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*)
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report_step_error "Check ${arch} architecture is supported"
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exit 1
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;;
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esac
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if [[ ${os_version} -lt ${MINIMAL_SUPPORTED_VERSION:0:1} ]]; then
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report_step_error "Check EL${os_version} is supported"
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exit 1
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fi
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os_types=("centos" "almalinux" "ol" "rhel" "rocky" "virtuozzo")
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if [[ ! " ${os_types[*]} " =~ ${os_type} ]]; then
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report_step_error "Check ${os_type} operating system is supported"
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exit 1
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fi
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report_step_done "Check ${os_type}-${os_version}.${arch} is supported"
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save_status_of_stage "assert_supported_system"
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return 0
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}
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# Terminates the program if a control panel is not supported by AlmaLinux.
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#
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# $1 - Control panel type.
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# $2 - Control panel version.
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assert_supported_panel() {
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if get_status_of_stage "assert_supported_panel"; then
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return 0
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fi
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local -r panel_type="${1}"
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local -r panel_version="${2}"
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local plesk_min_major=18
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local plesk_min_minor=0
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local plesk_min_micro=35
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local major
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local minor
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local micro
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local error_msg="${panel_type} version \"${panel_version}\" is not supported. Please update the control panel to version \"${plesk_min_major}.${plesk_min_minor}.${plesk_min_micro}\"."
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if [[ "${panel_type}" == 'plesk' ]]; then
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local IFS=.
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read -r major minor micro << EOF
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${panel_version}
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EOF
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if [[ -z ${micro} ]]; then
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micro=0
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fi
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if [[ -z ${minor} ]]; then
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minor=0
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fi
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if [[ ${major} -lt ${plesk_min_major} ]]; then
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report_step_error "${error_msg}"
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exit 1
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elif [[ ${major} -eq ${plesk_min_major} && ${minor} -lt ${plesk_min_minor} ]]; then
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report_step_error "${error_msg}"
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exit 1
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elif [[ ${major} -eq ${plesk_min_major} && ${minor} -eq ${plesk_min_minor} && ${micro} -lt ${plesk_min_micro} ]]; then
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report_step_error "${error_msg}"
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exit 1
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fi
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fi
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save_status_of_stage "assert_supported_panel"
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}
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assert_supported_filesystem() {
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if get_status_of_stage "assert_supported_filesystem"; then
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return 0
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fi
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local result
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if result=$(df -Th | awk '{print $2}' | grep btrfs); then
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report_step_error "${result} is not supported filesystem"
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exit 1
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fi
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save_status_of_stage "assert_supported_filesystem"
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}
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# Returns a latest almalinux-release RPM package download URL.
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#
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# $1 - AlmaLinux major version (e.g. 8).
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# $2 - System architecture (e.g. x86_64).
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#
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# Prints almalinux-release RPM package download URL.
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get_release_file_url() {
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local -r os_version="${1:0:1}"
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local -r arch="${2}"
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echo "${ALMA_RELEASE_URL:-https://repo.almalinux.org/almalinux/almalinux-release-latest-${os_version}.${arch}.rpm}"
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}
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# Returns a latest almalinux-repos RPM package download URL.
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#
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# $1 - AlmaLinux major version (e.g. 9).
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# $2 - System architecture (e.g. x86_64).
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#
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# Prints almalinux-release RPM package download URL.
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get_repos_file_url() {
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local -r os_version="${1:0:1}"
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local -r arch="${2}"
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echo "${ALMA_REPOS_URL:-https://repo.almalinux.org/almalinux/almalinux-repos-latest-${os_version}.${arch}.rpm}"
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}
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# Returns a latest almalinux-gpg-keys RPM package download URL.
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#
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# $1 - AlmaLinux major version (e.g. 9).
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# $2 - System architecture (e.g. x86_64).
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#
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# Prints almalinux-gpg-keys RPM package download URL.
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get_gpg_keys_file_url() {
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local -r os_version="${1:0:1}"
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local -r arch="${2}"
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echo "${ALMA_REPOS_URL:-https://repo.almalinux.org/almalinux/almalinux-gpg-keys-latest-${os_version}.${arch}.rpm}"
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}
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# Downloads and installs the AlmaLinux public PGP key.
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#
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# $1 - Temporary directory path.
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# $2 - AlmaLinux major version (e.g. 8).
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install_rpm_pubkey() {
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if get_status_of_stage "install_rpm_pubkey"; then
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return 0
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fi
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local -r tmp_dir="${1}"
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local -r os_version="${2:0:1}"
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local -r ALMA_PUBKEY_URL="https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux-${os_version}"
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local -r pubkey_url="${ALMA_PUBKEY_URL:-https://repo.almalinux.org/almalinux/RPM-GPG-KEY-AlmaLinux}"
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local -r pubkey_path="${tmp_dir}/RPM-GPG-KEY-AlmaLinux"
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local -r step='Download RPM-GPG-KEY-AlmaLinux'
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local output
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if ! output=$(curl -f -s -S -o "${pubkey_path}" "${pubkey_url}" 2>&1); then
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report_step_error "${step}" "${output}"
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exit 1
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else
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report_step_done "${step}"
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fi
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rpm --import "${pubkey_path}"
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report_step_done 'Import RPM-GPG-KEY-AlmaLinux to RPM DB'
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rm -f "${pubkey_path}"
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save_status_of_stage "install_rpm_pubkey"
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}
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# Downloads almalinux-release package.
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#
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# $1 - Temporary directory path.
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# $2 - almalinux-release package download URL.
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#
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# Prints downloaded file path.
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download_release_files() {
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local -r tmp_dir="${1}"
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local -r release_url="${2}"
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local -r release_path="${tmp_dir}/almalinux-release-latest.rpm"
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local output
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if ! output=$(curl -f -s -S -o "${release_path}" "${release_url}" 2>&1); then
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report_step_error 'Download almalinux packages - release' "${output}"
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exit 1
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fi
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echo "${release_path}"
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}
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# Downloads almalinux-repos package.
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#
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# $1 - Temporary directory path.
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# $2 - almalinux-repos package download URL.
|
|
|
#
|
|
|
# Prints downloaded file path.
|
|
|
download_repos_files() {
|
|
|
local -r tmp_dir="${1}"
|
|
|
local -r repos_url="${2}"
|
|
|
local -r repos_path="${tmp_dir}/almalinux-repos.rpm"
|
|
|
local output
|
|
|
if ! output=$(curl -f -s -S -o "${repos_path}" "${repos_url}" 2>&1); then
|
|
|
report_step_error 'Download almalinux packages - repos' "${output}"
|
|
|
exit 1
|
|
|
fi
|
|
|
echo "${repos_path}"
|
|
|
}
|
|
|
|
|
|
# Downloads almalinux-gpg-keys package.
|
|
|
#
|
|
|
# $1 - Temporary directory path.
|
|
|
# $2 - almalinux-gpg-keys package download URL.
|
|
|
#
|
|
|
# Prints downloaded file path.
|
|
|
download_gpg_keys_files() {
|
|
|
local -r tmp_dir="${1}"
|
|
|
local -r gpg_keys_url="${2}"
|
|
|
local -r gpg_keys_path="${tmp_dir}/almalinux-gpg-keys.rpm"
|
|
|
local output
|
|
|
if ! output=$(curl -f -s -S -o "${gpg_keys_path}" "${gpg_keys_url}" 2>&1); then
|
|
|
report_step_error 'Download almalinux packages - gpg-keys' "${output}"
|
|
|
exit 1
|
|
|
fi
|
|
|
echo "${gpg_keys_path}"
|
|
|
}
|
|
|
|
|
|
# Terminates the program if a given RPM package checksum/signature is invalid.
|
|
|
#
|
|
|
# $1 - RPM package path.
|
|
|
assert_valid_package() {
|
|
|
local -r pkg_path="${1}"
|
|
|
local output
|
|
|
if ! output=$(rpm -K "${pkg_path}" 2>&1); then
|
|
|
report_step_error "Verify $(basename "${pkg_path}") package" \
|
|
|
"${output}"
|
|
|
exit 1
|
|
|
fi
|
|
|
report_step_done 'Verify almalinux-release package'
|
|
|
}
|
|
|
|
|
|
#
|
|
|
# Change repo file to point to last CentOS 8 release in vault
|
|
|
#
|
|
|
# $1 - Repo id.
|
|
|
# $2 - Repo name.
|
|
|
# $3 - Repo name for earlier releases if different from name.
|
|
|
# $4 - Repo subdir if different from name.
|
|
|
fix_repo_file() {
|
|
|
local -r repo_id="${1}"
|
|
|
local -r repo_name="${2}"
|
|
|
local -r repo_name_alt="${3-$2}"
|
|
|
local -r repo_subdir="${4:-$2}"
|
|
|
if [ -f "/etc/yum.repos.d/CentOS-Linux-${repo_name}.repo" ]; then
|
|
|
sed -i -e "/mirrorlist=http:\/\/mirrorlist.centos.org\/?release=\$releasever&arch=\$basearch&repo=/ s/^#*/#/" -e "/baseurl=http:\/\/mirror.centos.org\/\$contentdir\/\$releasever\// s/^#*/#/" -e "/^\[${repo_id}\]/a baseurl=https://mirror.rackspace.com/centos-vault/8.5.2111/${repo_subdir}/\$basearch/os" "/etc/yum.repos.d/CentOS-Linux-${repo_name}.repo"
|
|
|
elif [ -f "/etc/yum.repos.d/CentOS-${repo_name_alt}.repo" ]; then
|
|
|
sed -i -e "/mirrorlist=http:\/\/mirrorlist.centos.org\/?release=\$releasever&arch=\$basearch&repo=/ s/^#*/#/" -e "/baseurl=http:\/\/mirror.centos.org\/\$contentdir\/\$releasever\// s/^#*/#/" -e "/^\[\(${repo_id}\|${repo_name}\)\]/a baseurl=https://mirror.rackspace.com/centos-vault/8.5.2111/${repo_subdir}/\$basearch/os" "/etc/yum.repos.d/CentOS-${repo_name_alt}.repo"
|
|
|
elif [ -n "${repo_name_alt}" ]; then
|
|
|
echo "Error: No repo file found for ${repo_name}" >&2
|
|
|
return 1
|
|
|
fi
|
|
|
}
|
|
|
|
|
|
#
|
|
|
# Perform dnf upgrade (and fix repos since CentOS mirrorlist is offline as of 2022-01-31)
|
|
|
#
|
|
|
dnf_upgrade() {
|
|
|
local -r step='Fix DNF repositories to live mirror and run dnf upgrade -y'
|
|
|
if [[ "$(get_os_release_var 'NAME')" != 'CentOS Stream' ]]; then
|
|
|
fix_repo_file baseos BaseOS Base
|
|
|
fix_repo_file appstream AppStream
|
|
|
fix_repo_file cr ContinuousRelease CR
|
|
|
fix_repo_file devel Devel ''
|
|
|
fix_repo_file extras Extras Extras extras
|
|
|
fix_repo_file fasttrack FastTrack fasttrack fasttrack
|
|
|
fix_repo_file ha HighAvailability ''
|
|
|
fix_repo_file plus Plus centosplus
|
|
|
fix_repo_file powertools PowerTools
|
|
|
fix_repo_file crb CRB
|
|
|
fi
|
|
|
dnf upgrade -y || {
|
|
|
ret_code=${?}
|
|
|
if [[ ${ret_code} -ne 0 ]]; then
|
|
|
report_step_error "${step}. Exit code: ${ret_code}"
|
|
|
exit ${ret_code}
|
|
|
fi
|
|
|
}
|
|
|
# Make sure RPM DB is clean for gpg key installation in a subsequent step
|
|
|
dnf clean dbcache
|
|
|
report_step_done 'DNF upgrade'
|
|
|
}
|
|
|
|
|
|
# Terminates the program if OS version doesn't match AlmaLinux version.
|
|
|
#
|
|
|
# $1 - OS version.
|
|
|
# $2 - almalinux-release package file path.
|
|
|
assert_compatible_os_version() {
|
|
|
if get_status_of_stage "assert_compatible_os_version"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r os_version="${1}"
|
|
|
local -r release_path="${2}"
|
|
|
local alma_version
|
|
|
alma_version=$(rpm -qp --queryformat '%{version}' "${release_path}")
|
|
|
|
|
|
if [[ "$(get_os_release_var 'NAME')" != 'CentOS Stream' ]]; then
|
|
|
if [[ "${os_version:0:1}" -lt "${MINIMAL_SUPPORTED_VERSION:0:1}" ]] && [[ "${os_version:2:3}" -lt "${MINIMAL_SUPPORTED_VERSION:2:3}" ]]; then
|
|
|
report_step_error "Please upgrade your OS from ${os_version} to" \
|
|
|
"at least ${MINIMAL_SUPPORTED_VERSION} and try again"
|
|
|
exit 1
|
|
|
fi
|
|
|
fi
|
|
|
if [[ "${os_version:0:1}" -lt "${alma_version:0:1}" ]] && [[ "${os_version:2:3}" -gt "${alma_version:2:3}" ]]; then
|
|
|
report_step_error "Version of your OS ${os_version} is not supported yet"
|
|
|
exit 1
|
|
|
fi
|
|
|
report_step_done 'Your OS is supported'
|
|
|
save_status_of_stage "assert_compatible_os_version"
|
|
|
}
|
|
|
|
|
|
# Backup /etc/issue* files
|
|
|
backup_issue() {
|
|
|
if get_status_of_stage "backup_issue"; then
|
|
|
return 0
|
|
|
fi
|
|
|
for file in $(rpm -Vf /etc/issue | cut -d' ' -f4); do
|
|
|
if [[ ${file} =~ "/etc/issue" ]]; then
|
|
|
cp "${file}" "${file}.bak"
|
|
|
fi
|
|
|
done
|
|
|
save_status_of_stage "backup_issue"
|
|
|
}
|
|
|
|
|
|
# Restore /etc/issue* files
|
|
|
restore_issue() {
|
|
|
if get_status_of_stage "restore_issue"; then
|
|
|
return 0
|
|
|
fi
|
|
|
for file in /etc/issue /etc/issue.net; do
|
|
|
[ ! -f "${file}.bak" ] || mv -f ${file}.bak ${file}
|
|
|
done
|
|
|
save_status_of_stage "restore_issue"
|
|
|
}
|
|
|
|
|
|
# Recursively removes a given directory.
|
|
|
#
|
|
|
# $1 - Directory path.
|
|
|
cleanup_tmp_dir() {
|
|
|
rm -fr "${1:?}"
|
|
|
}
|
|
|
|
|
|
# Remove OS specific packages
|
|
|
remove_os_specific_packages_before_migration() {
|
|
|
if get_status_of_stage "remove_os_specific_packages_before_migration"; then
|
|
|
return 0
|
|
|
fi
|
|
|
for i in "${!REMOVE_PKGS[@]}"; do
|
|
|
if ! rpm -q "${REMOVE_PKGS[i]}" &> /dev/null; then
|
|
|
# remove an erased package from the list if it isn't installed
|
|
|
unset "REMOVE_PKGS[i]"
|
|
|
fi
|
|
|
done
|
|
|
if [[ "${#REMOVE_PKGS[@]}" -ne 0 ]]; then
|
|
|
rpm -e --nodeps --allmatches "${REMOVE_PKGS[@]}"
|
|
|
fi
|
|
|
report_step_done 'Remove OS specific rpm packages'
|
|
|
save_status_of_stage "remove_os_specific_packages_before_migration"
|
|
|
}
|
|
|
|
|
|
|
|
|
# Remove not needed Red Hat directories
|
|
|
remove_not_needed_redhat_dirs() {
|
|
|
if get_status_of_stage "remove_not_needed_redhat_dirs"; then
|
|
|
return 0
|
|
|
fi
|
|
|
[ -d /usr/share/doc/redhat-release ] && rm -r /usr/share/doc/redhat-release
|
|
|
[ -d /usr/share/redhat-release ] && rm -r /usr/share/redhat-release
|
|
|
save_status_of_stage "remove_not_needed_redhat_dirs"
|
|
|
}
|
|
|
|
|
|
|
|
|
# Install package almalinux-release
|
|
|
install_almalinux_release_package() {
|
|
|
if get_status_of_stage "install_almalinux_release_package"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r release_path="${1}"
|
|
|
rpm -Uvh --nodeps "${release_path}"
|
|
|
report_step_done 'Install almalinux-release package'
|
|
|
save_status_of_stage "install_almalinux_release_package"
|
|
|
}
|
|
|
|
|
|
# Install package almalinux-repos
|
|
|
install_almalinux_repos_package() {
|
|
|
if get_status_of_stage "install_almalinux_repos_package"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r repos_path="${1}"
|
|
|
rpm -Uvh --nodeps "${repos_path}"
|
|
|
report_step_done 'Install almalinux-repos package'
|
|
|
save_status_of_stage "install_almalinux_repos_package"
|
|
|
}
|
|
|
|
|
|
# Install package almalinux-gpg-keys
|
|
|
#
|
|
|
# $1 - full path (including package filename) to the almalinux-gpg-keys package
|
|
|
install_almalinux_gpg_keys_package() {
|
|
|
if get_status_of_stage "install_almalinux_gpg_keys_package"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r gpg_keys_path="${1}"
|
|
|
rpm -Uvh --nodeps "${gpg_keys_path}"
|
|
|
report_step_done 'Install almalinux-gpg-keys package'
|
|
|
save_status_of_stage "install_almalinux_gpg_keys_package"
|
|
|
}
|
|
|
|
|
|
# Remove brand packages and install the same AlmaLinux packages
|
|
|
replace_brand_packages() {
|
|
|
if get_status_of_stage "replace_brand_packages"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local alma_pkgs=()
|
|
|
local alma_pkg
|
|
|
local output
|
|
|
local pkg_name
|
|
|
# replace GUI packages
|
|
|
for i in "${!BRANDING_PKGS[@]}"; do
|
|
|
pkg_name="${BRANDING_PKGS[i]}"
|
|
|
if rpm -q "${pkg_name}" &>/dev/null; then
|
|
|
# shellcheck disable=SC2001
|
|
|
case "${pkg_name}" in
|
|
|
oracle-epel-release-el*)
|
|
|
alma_pkg="epel-release"
|
|
|
;;
|
|
|
*)
|
|
|
# shellcheck disable=SC2001
|
|
|
alma_pkg="$(echo "${pkg_name}" | sed 's#centos\|oracle\|redhat\|rocky\|vzlinux#almalinux#')"
|
|
|
;;
|
|
|
esac
|
|
|
alma_pkgs+=("${alma_pkg}")
|
|
|
else
|
|
|
unset "BRANDING_PKGS[i]"
|
|
|
fi
|
|
|
done
|
|
|
if [[ "${#BRANDING_PKGS[@]}" -ne 0 ]]; then
|
|
|
rpm -e --nodeps --allmatches "${BRANDING_PKGS[@]}"
|
|
|
report_step_done "Remove ${BRANDING_PKGS[*]} packages"
|
|
|
fi
|
|
|
if [[ "${#alma_pkgs[@]}" -ne 0 ]]; then
|
|
|
if ! output=$(dnf install -y "${alma_pkgs[@]}" 2>&1); then
|
|
|
report_step_error "Install ${alma_pkgs[*]} packages" "${output}"
|
|
|
fi
|
|
|
report_step_done "Install ${alma_pkgs[*]} packages"
|
|
|
fi
|
|
|
save_status_of_stage "replace_brand_packages"
|
|
|
}
|
|
|
|
|
|
|
|
|
# Converts a CentOS like system to AlmaLinux
|
|
|
#
|
|
|
# $1 - almalinux-release RPM package path.
|
|
|
# $2 - almalinux-repos RPM package path.
|
|
|
# $3 - almalinux-gpg-keys RPM package path
|
|
|
migrate_from_centos() {
|
|
|
if get_status_of_stage "migrate_from_centos"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r release_path="${1}"
|
|
|
case "${os_version}" in
|
|
|
9*)
|
|
|
local -r repos_path="${2}"
|
|
|
local -r gpg_keys_path="${3}"
|
|
|
;;
|
|
|
esac
|
|
|
# replace OS packages with almalinux-release
|
|
|
# and OS centos-specific packages
|
|
|
remove_os_specific_packages_before_migration
|
|
|
remove_not_needed_redhat_dirs
|
|
|
install_almalinux_release_package "${release_path}"
|
|
|
case "${os_version}" in
|
|
|
9*)
|
|
|
install_almalinux_repos_package "${repos_path}"
|
|
|
install_almalinux_gpg_keys_package "${gpg_keys_path}"
|
|
|
;;
|
|
|
esac
|
|
|
replace_brand_packages
|
|
|
save_status_of_stage "migrate_from_centos"
|
|
|
}
|
|
|
|
|
|
# Reset modules stream ol8 for OracleLinux
|
|
|
reset_wrong_module_streams() {
|
|
|
module_list_enabled=$(dnf -e 1 module list --enabled | awk '$2 == "ol8" {printf $1" "}')
|
|
|
module_list_installed=$(dnf -e 1 module list --installed | awk '$2 == "ol8" {printf $1" "}')
|
|
|
if [ -n "${module_list_enabled}" ]; then
|
|
|
# shellcheck disable=SC2086
|
|
|
dnf module reset -y ${module_list_enabled}
|
|
|
echo "reset modules: ${module_list_enabled}"
|
|
|
report_step_done "Reset modules"
|
|
|
fi
|
|
|
}
|
|
|
|
|
|
# Executes the 'dnf distro-sync -y' command.
|
|
|
#
|
|
|
# $1 - operational system type.
|
|
|
#
|
|
|
distro_sync() {
|
|
|
if get_status_of_stage "distro_sync"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local -r step='Run dnf distro-sync -y'
|
|
|
local ret_code=0
|
|
|
local -r os_version="${1}"
|
|
|
case "${os_version}" in
|
|
|
8*)
|
|
|
local dnf_repos="--enablerepo=powertools"
|
|
|
;;
|
|
|
9*)
|
|
|
local dnf_repos="--enablerepo=crb"
|
|
|
;;
|
|
|
esac
|
|
|
local exclude_pkgs="--exclude="
|
|
|
# create needed repo
|
|
|
if [ "${panel_type}" == "plesk" ]; then
|
|
|
plesk installer --select-release-current --show-components --skip-cleanup
|
|
|
dnf_repos+=",PLESK_*-dist"
|
|
|
fi
|
|
|
dnf check-update || {
|
|
|
ret_code=${?}
|
|
|
if [[ ${ret_code} -ne 0 ]] && [[ ${ret_code} -ne 100 ]]; then
|
|
|
report_step_error "${step}. Exit code: ${ret_code}"
|
|
|
exit ${ret_code}
|
|
|
fi
|
|
|
}
|
|
|
# check if we inside lxc container
|
|
|
if [ $is_container -eq 1 ]; then
|
|
|
exclude_pkgs+="filesystem*,grub*"
|
|
|
fi
|
|
|
dnf distro-sync -y "${dnf_repos}" "${exclude_pkgs}" || {
|
|
|
ret_code=${?}
|
|
|
report_step_error "${step}. Exit code: ${ret_code}"
|
|
|
exit ${ret_code}
|
|
|
}
|
|
|
# remove unnecessary repo
|
|
|
if [ "${panel_type}" == "plesk" ]; then
|
|
|
plesk installer --select-release-current --show-components
|
|
|
fi
|
|
|
report_step_done "${step}"
|
|
|
save_status_of_stage "distro_sync"
|
|
|
}
|
|
|
|
|
|
# Enable reseted modules with new stream rhel8
|
|
|
restore_module_streams() {
|
|
|
if [ -n "${module_list_enabled}" ]; then
|
|
|
# shellcheck disable=SC2001,2086
|
|
|
module_enabled_rhel=$(echo ${module_list_enabled} | sed -e 's# #:rhel8 #g')
|
|
|
# shellcheck disable=SC2086
|
|
|
dnf module enable -y ${module_enabled_rhel}
|
|
|
echo "re-enabled modules: ${module_enabled_rhel}"
|
|
|
report_step_done "Enable modules"
|
|
|
fi
|
|
|
if [ -n "${module_list_installed}" ]; then
|
|
|
# shellcheck disable=SC2001,2086
|
|
|
module_installed_rhel=$(echo ${module_list_installed} | sed -e 's# #:rhel8 #g')
|
|
|
# shellcheck disable=SC2086
|
|
|
dnf module install -y ${module_installed_rhel}
|
|
|
echo "installed modules: ${module_installed_rhel}"
|
|
|
report_step_done "Install modules"
|
|
|
fi
|
|
|
}
|
|
|
|
|
|
install_kernel() {
|
|
|
if get_status_of_stage "install_kernel"; then
|
|
|
return 0
|
|
|
fi
|
|
|
if ! output=$(rpm -q kernel 2>&1); then
|
|
|
if output=$(dnf -y install kernel 2>&1); then
|
|
|
report_step_done "Install AlmaLinux kernel"
|
|
|
else
|
|
|
report_step_error "Install AlmaLinux kernel"
|
|
|
fi
|
|
|
fi
|
|
|
save_status_of_stage "install_kernel"
|
|
|
}
|
|
|
|
|
|
grub_update() {
|
|
|
if get_status_of_stage "grub_update"; then
|
|
|
return 0
|
|
|
fi
|
|
|
if [ "$(which grub2-mkconfig)" ] ; then
|
|
|
if [ -d /sys/firmware/efi ]; then
|
|
|
grub2-mkconfig -o /etc/grub2-efi.cfg
|
|
|
else
|
|
|
grub2-mkconfig -o /etc/grub2.cfg
|
|
|
fi
|
|
|
fi
|
|
|
save_status_of_stage "grub_update"
|
|
|
}
|
|
|
|
|
|
# Check do we have custom kernel (e.g. kernel-uek) and print warning
|
|
|
check_custom_kernel() {
|
|
|
if get_status_of_stage "check_custom_kernel"; then
|
|
|
return 0
|
|
|
fi
|
|
|
local output
|
|
|
output=$(rpm -qa | grep kernel-uek) || :
|
|
|
if [ -n "${output}" ]; then
|
|
|
if [ -x /usr/bin/mokutil ] && /usr/bin/mokutil --sb-state 2>&1 | grep -q enabled; then
|
|
|
echo -ne "\n!! [31;1mThere are kernels left from previous operating system
|
|
|
that won't boot in Secure Boot mode anymore[0m:\n"
|
|
|
else
|
|
|
echo "There are kernels left from previous operating system:"
|
|
|
fi
|
|
|
# shellcheck disable=SC2001,SC2086
|
|
|
echo "$output" | sed 's# #\n#'
|
|
|
echo ""
|
|
|
echo "If you don't need them, you can remove them by using the 'dnf remove" \
|
|
|
"${output}' command"
|
|
|
fi
|
|
|
save_status_of_stage "check_custom_kernel"
|
|
|
}
|
|
|
|
|
|
_backup_alternative() {
|
|
|
local path="${1}"
|
|
|
local bak_dir="${2}"
|
|
|
local bak_prefix="current_point"
|
|
|
local alt_name=
|
|
|
local alt_dest=
|
|
|
local alt_link=
|
|
|
alt_name="$(basename "${path}")"
|
|
|
alt_link="${ALT_DIR}/${alt_name}"
|
|
|
alt_dest="$(readlink "${alt_link}")"
|
|
|
mkdir -p "${bak_dir}"
|
|
|
|
|
|
# backup the current state of an alternative
|
|
|
echo "${alt_dest} ${alt_link}" > "${bak_dir}/${bak_prefix}.${alt_name}"
|
|
|
}
|
|
|
|
|
|
|
|
|
_restore_alternative() {
|
|
|
local path="${1}"
|
|
|
local bak_dir="${2}"
|
|
|
local bak_point="${bak_dir}/current_point"
|
|
|
local alt_name=
|
|
|
local shift_begin=3
|
|
|
local shift_middle=2
|
|
|
local main_link=
|
|
|
local alternatives=()
|
|
|
local priorities=()
|
|
|
local links=()
|
|
|
local dests=()
|
|
|
local names=()
|
|
|
local line=
|
|
|
local _alt_link=
|
|
|
local _alt_dest=
|
|
|
local alt_link=
|
|
|
local alt_dest=
|
|
|
local i=
|
|
|
local empty_num=
|
|
|
local len=
|
|
|
local begin_index=
|
|
|
local end_index=
|
|
|
len="$(wc -l < "${path}")"
|
|
|
# name of a backup alternatives, e.g. python or java
|
|
|
alt_name="$(basename "${path}")"
|
|
|
# system link which points to an alternative, e.g.
|
|
|
# /usr/bin/unversioned-python -> /etc/alternatives/python
|
|
|
main_link="$(sed -n -e 2p "${path}")"
|
|
|
i=0
|
|
|
# this cycle saves info about slave's links
|
|
|
# and slave's names of an alternative
|
|
|
# e.g.
|
|
|
# unversioned-python - name
|
|
|
# /usr/bin/python - link
|
|
|
# python2 - name
|
|
|
# /usr/bin/python2 - link
|
|
|
# unversioned-python-man - name
|
|
|
# /usr/share/man/man1/python.1.gz - link
|
|
|
while read -r line; do
|
|
|
i=$(("${i}" + 1))
|
|
|
if [[ -z $line ]]; then
|
|
|
empty_num=$(("${shift_begin}" + "${i}"))
|
|
|
break
|
|
|
fi
|
|
|
if [[ $(( "${i}" % 2 )) -eq 0 ]]; then
|
|
|
links+=("$line")
|
|
|
else
|
|
|
names+=("$line")
|
|
|
fi
|
|
|
done < <(tail -n +${shift_begin} "${path}")
|
|
|
|
|
|
# this cycle saves info about available alternatives and them priorites
|
|
|
# e.g.
|
|
|
# /usr/libexec/no-python alternative with priority 404
|
|
|
# /usr/bin/python3 alternative with priority 300
|
|
|
while [[ "${len}" -gt $(("${#names[@]}" + "${empty_num}")) ]]; do
|
|
|
alternatives+=("$(sed -n -e "${empty_num}"p "${path}")")
|
|
|
priorities+=("$(sed -n -e $(("${empty_num}" + 1))p "${path}")")
|
|
|
begin_index="$(("${empty_num}" + "${shift_middle}"))"
|
|
|
end_index="$(("${#names[@]}" + "${shift_middle}" + "${empty_num}"))"
|
|
|
# this cycle saves info about slave's dests for an each alternative,
|
|
|
# e.g.
|
|
|
# /usr/bin/python3 - dest for /usr/bin/python
|
|
|
#/usr/share/man/man1/python3.1.gz - dest for /usr/share/man/man1/python.1.gz
|
|
|
# destination can be empty and in this case we don't create symlink
|
|
|
if [[ "${begin_index}" -ne "${end_index}" ]]; then
|
|
|
while read -r line; do
|
|
|
dests+=("$line")
|
|
|
done < <(sed -n -e "${begin_index}","${end_index}"p "${path}")
|
|
|
fi
|
|
|
empty_num=$(("${empty_num}" + "${#names[@]}" + "${shift_middle}"))
|
|
|
done
|
|
|
# read and restore current state of an alternative
|
|
|
# e.g.
|
|
|
# /etc/alternatives/python -> /usr/libexec/no-python
|
|
|
while read -r _alt_dest _alt_link; do
|
|
|
alt_link="${_alt_link}"
|
|
|
alt_dest="${_alt_dest}"
|
|
|
if [[ ! -e "${alt_link}" ]]; then
|
|
|
ln -sf "${alt_dest}" "${alt_link}"
|
|
|
fi
|
|
|
done < "${bak_point}.${alt_name}"
|
|
|
|
|
|
for i in "${!alternatives[@]}"; do
|
|
|
if [[ ! -e "${main_link}" ]]; then
|
|
|
# restore system symlink for alternative, e.g.
|
|
|
# /usr/bin/unversioned-python -> /etc/alternatives/python
|
|
|
ln -sf "${alt_link}" "${main_link}"
|
|
|
fi
|
|
|
for j in "${!names[@]}"; do
|
|
|
if [[ "${alt_dest}" == "${alternatives[$i]}" ]]; then
|
|
|
if [[ -e "${dests[$(( "${j}" + "${#links[@]}" * "${i}"))]}" && ! -e "${ALT_DIR}/${names[$j]}" ]]; then
|
|
|
# restore system slave link to an alternative, e.g.
|
|
|
# /etc/alternatives/unversioned-python-man -> /usr/share/man/man1/unversioned-python.1.gz
|
|
|
ln -sf "${dests[$(( "${j}" + "${#links[@]}" * "${i}"))]}" "${ALT_DIR}/${names[$j]}"
|
|
|
fi
|
|
|
if [[ -e "${ALT_DIR}/${names[$j]}" && ! -e "${links[$j]}" ]]; then
|
|
|
# restore slave link for an alternative
|
|
|
# e.g. /usr/share/man/man1/python.1.gz -> /etc/alternatives/unversioned-python-man
|
|
|
ln -sf "${ALT_DIR}/${names[$j]}" "${links[$j]}"
|
|
|
fi
|
|
|
fi
|
|
|
done
|
|
|
done
|
|
|
|
|
|
}
|
|
|
|
|
|
# backup existing alternatives, including the current states of alternatives
|
|
|
backup_alternatives() {
|
|
|
if get_status_of_stage "backup_alternatives"; then
|
|
|
return 0
|
|
|
fi
|
|
|
for alt_file in "${ALT_ADM_DIR}"/*; do
|
|
|
_backup_alternative "${alt_file}" "${BAK_DIR}"
|
|
|
done
|
|
|
/usr/bin/cp -rf "${ALT_ADM_DIR}" "${BAK_DIR}"/.
|
|
|
report_step_done "Backup of alternatives is done"
|
|
|
save_status_of_stage "backup_alternatives"
|
|
|
}
|
|
|
|
|
|
|
|
|
# restore existing alternatives, including the current states of alternatives
|
|
|
restore_alternatives() {
|
|
|
if get_status_of_stage "restore_alternatives"; then
|
|
|
return 0
|
|
|
fi
|
|
|
for alt_file in "${BAK_DIR}/alternatives/"*; do
|
|
|
_restore_alternative "${alt_file}" "${BAK_DIR}"
|
|
|
done
|
|
|
/usr/bin/cp -rn "${BAK_DIR}/alternatives/"* "${ALT_ADM_DIR}/"
|
|
|
report_step_done "Restoring of alternatives is done"
|
|
|
save_status_of_stage "restore_alternatives"
|
|
|
}
|
|
|
|
|
|
|
|
|
add_efi_boot_record() {
|
|
|
if get_status_of_stage "add_efi_boot_record"; then
|
|
|
return 0
|
|
|
fi
|
|
|
if [[ ! -d /sys/firmware/efi ]]; then
|
|
|
return
|
|
|
fi
|
|
|
local device
|
|
|
local disk_name
|
|
|
local disk_num
|
|
|
local soft_dev1
|
|
|
local soft_dev2
|
|
|
local disk_name1
|
|
|
local disk_name2
|
|
|
local disk_num1
|
|
|
local disk_num2
|
|
|
local arch
|
|
|
arch="$(get_system_arch)"
|
|
|
device="$(df -T /boot/efi | sed -n 2p | awk '{ print $1}')"
|
|
|
|
|
|
if [[ $device == *"/dev/md"* ]]; then
|
|
|
echo "ESP Partition on software raid detected:"
|
|
|
soft_dev1="$(lsblk -f -l -p | grep boot_efi |sed -n 1p | awk '{ print $1}')"
|
|
|
soft_dev2="$(lsblk -f -l -p | grep boot_efi |sed -n 2p | awk '{ print $1}')"
|
|
|
echo "$soft_dev1"
|
|
|
echo "$soft_dev2"
|
|
|
disk_name1="$(echo "${soft_dev1}" | sed -re 's/(p|)[0-9]$//g')"
|
|
|
disk_name2="$(echo "${soft_dev2}" | sed -re 's/(p|)[0-9]$//g')"
|
|
|
disk_num1="$(echo "${soft_dev1}" | tail -c 2|sed 's|[^0-9]||g')"
|
|
|
disk_num2="$(echo "${soft_dev2}" | tail -c 2|sed 's|[^0-9]||g')"
|
|
|
else
|
|
|
disk_name="$(echo "${device}" | sed -re 's/(p|)[0-9]$//g')"
|
|
|
disk_num="$(echo "${device}" | tail -c 2|sed 's|[^0-9]||g')"
|
|
|
fi
|
|
|
|
|
|
if [[ ${arch} == "x86_64" && $device == *"/dev/md"* ]]; then
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimx64.efi" -d "${disk_name1}" -p "${disk_num1}"
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimx64.efi" -d "${disk_name2}" -p "${disk_num2}"
|
|
|
|
|
|
elif [[ ${arch} == "aarch64" && $device == *"/dev/md"* ]]; then
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimaa64.efi" -d "${disk_name1}" -p "${disk_num1}"
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimaa64.efi" -d "${disk_name2}" -p "${disk_num2}"
|
|
|
|
|
|
elif [[ ${arch} == "x86_64" ]]; then
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimx64.efi" -d "${disk_name}" -p "${disk_num}"
|
|
|
|
|
|
elif [[ ${arch} == "aarch64" ]]; then
|
|
|
efibootmgr -c -L "AlmaLinux" -l "\EFI\almalinux\shimaa64.efi" -d "${disk_name}" -p "${disk_num}"
|
|
|
|
|
|
fi
|
|
|
report_step_done "The new EFI boot record for AlmaLinux is added"
|
|
|
save_status_of_stage "add_efi_boot_record"
|
|
|
}
|
|
|
|
|
|
|
|
|
reinstall_secure_boot_packages() {
|
|
|
if get_status_of_stage "reinstall_secure_boot_packages"; then
|
|
|
return 0
|
|
|
fi
|
|
|
if [ "$(which grubby)" ] ; then #if this happens on a system with GRUB and related tools, rather than on RPi
|
|
|
local kernel_package
|
|
|
for pkg in $(rpm -qa | grep -E 'shim|fwupd|grub2'); do
|
|
|
if [[ "AlmaLinux" != "$(rpm -q --queryformat '%{vendor}' "$pkg")" ]]; then
|
|
|
yum reinstall "${pkg}" -y
|
|
|
fi
|
|
|
done
|
|
|
kernel_package="$(rpm -qf "$(grubby --default-kernel)")"
|
|
|
if [[ "AlmaLinux" != "$(rpm -q --queryformat '%{vendor}' "${kernel_package}")" ]]; then
|
|
|
yum reinstall "${kernel_package}" -y
|
|
|
fi
|
|
|
fi
|
|
|
report_step_done "All Secure Boot related packages which were not released by AlmaLinux are reinstalled"
|
|
|
save_status_of_stage "reinstall_secure_boot_packages"
|
|
|
}
|
|
|
|
|
|
disable_dnf_plugin() {
|
|
|
local plugin="$1"
|
|
|
|
|
|
local conf
|
|
|
conf="/etc/dnf/plugins/${plugin}.conf"
|
|
|
|
|
|
if [ -f "${conf}" ]; then
|
|
|
sed -i -e 's/^enabled\s*=\s*1/enabled=0/g' "${conf}"
|
|
|
else
|
|
|
printf '[main]\nenabled=0\n' > "${conf}"
|
|
|
fi
|
|
|
}
|
|
|
|
|
|
disable_redhat_dnf_plugins() {
|
|
|
local plugin
|
|
|
|
|
|
for plugin in "${REDHAT_DNF_PLUGINS[@]}"; do
|
|
|
disable_dnf_plugin "${plugin}"
|
|
|
done
|
|
|
}
|
|
|
|
|
|
main() {
|
|
|
is_migration_completed
|
|
|
local arch
|
|
|
local os_version
|
|
|
local os_type
|
|
|
local release_url
|
|
|
local tmp_dir
|
|
|
local release_path
|
|
|
local panel_type
|
|
|
local panel_version
|
|
|
assert_run_as_root
|
|
|
arch="$(get_system_arch)"
|
|
|
os_type="$(get_os_release_var 'ID')"
|
|
|
os_version="$(get_os_version "${os_type}")"
|
|
|
#os_version="$(get_os_release_var 'VERSION_ID')"
|
|
|
#os_version="${os_version:0:1}"
|
|
|
assert_supported_system "${os_type}" "${os_version}" "${arch}"
|
|
|
assert_supported_filesystem
|
|
|
|
|
|
read -r panel_type panel_version < <(get_panel_info)
|
|
|
assert_supported_panel "${panel_type}" "${panel_version}"
|
|
|
|
|
|
release_url=$(get_release_file_url "${os_version}" "${arch}")
|
|
|
tmp_dir=$(mktemp -d --tmpdir="${BASE_TMP_DIR}" .alma.XXXXXX)
|
|
|
# shellcheck disable=SC2064
|
|
|
trap "cleanup_tmp_dir ${tmp_dir}" EXIT
|
|
|
install_rpm_pubkey "${tmp_dir}" "${os_version}"
|
|
|
|
|
|
release_path=$(download_release_files "${tmp_dir}" "${release_url}")
|
|
|
report_step_done 'Download almalinux-release package'
|
|
|
if mount | grep -q fuse.lxcfs ||
|
|
|
env | grep -q 'container=lxc' ||
|
|
|
awk '{print $1}' /proc/vz/veinfo 2>/dev/null ||
|
|
|
grep docker '/proc/1/cgroup' >/dev/null; then
|
|
|
is_container=1
|
|
|
fi
|
|
|
|
|
|
assert_valid_package "${release_path}"
|
|
|
assert_compatible_os_version "${os_version}" "${release_path}"
|
|
|
|
|
|
case "${os_type}" in
|
|
|
almalinux|centos|ol|rhel|rocky|virtuozzo)
|
|
|
backup_issue
|
|
|
|
|
|
if [[ "${os_type}" == "rhel" ]]; then
|
|
|
disable_redhat_dnf_plugins
|
|
|
fi
|
|
|
|
|
|
case "${os_version}" in
|
|
|
8*)
|
|
|
migrate_from_centos "${release_path}"
|
|
|
;;
|
|
|
9*)
|
|
|
repos_url=$(get_repos_file_url "${os_version}" "${arch}")
|
|
|
repos_path=$(download_repos_files "${tmp_dir}" "${repos_url}")
|
|
|
gpg_keys_url=$(get_gpg_keys_file_url "${os_version}" "${arch}")
|
|
|
gpg_keys_path=$(download_gpg_keys_files "${tmp_dir}" "${gpg_keys_url}")
|
|
|
migrate_from_centos "${release_path}" "${repos_path}" "${gpg_keys_path}"
|
|
|
;;
|
|
|
esac
|
|
|
;;
|
|
|
*)
|
|
|
report_step_error "Migrate ${os_type}: not supported"
|
|
|
exit 1
|
|
|
;;
|
|
|
esac
|
|
|
|
|
|
backup_alternatives
|
|
|
reset_wrong_module_streams
|
|
|
distro_sync "${os_version}"
|
|
|
restore_module_streams
|
|
|
restore_alternatives
|
|
|
restore_issue
|
|
|
# don't do this steps if we inside the lxc container
|
|
|
if [ $is_container -eq 0 ]; then
|
|
|
install_kernel
|
|
|
grub_update
|
|
|
reinstall_secure_boot_packages
|
|
|
add_efi_boot_record
|
|
|
fi
|
|
|
check_custom_kernel
|
|
|
save_status_of_stage "completed"
|
|
|
printf '\n\033[0;32mMigration to AlmaLinux is completed\033[0m\n'
|
|
|
}
|
|
|
|
|
|
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
|
|
|
for opt in "$@"; do
|
|
|
case ${opt} in
|
|
|
-h | --help)
|
|
|
show_usage
|
|
|
exit 0
|
|
|
;;
|
|
|
-f | --full)
|
|
|
dnf_upgrade
|
|
|
;;
|
|
|
-v | --version)
|
|
|
echo "${VERSION}"
|
|
|
exit 0
|
|
|
;;
|
|
|
-d | --downgrade)
|
|
|
DOWNGRADE='YES'
|
|
|
;;
|
|
|
-t | --tests)
|
|
|
exit 0
|
|
|
;;
|
|
|
*)
|
|
|
echo "Error: unknown option ${opt}" >&2
|
|
|
exit 2
|
|
|
;;
|
|
|
esac
|
|
|
done
|
|
|
setup_log_files
|
|
|
set -x
|
|
|
main
|
|
|
set +x
|
|
|
fi
|
