433 lines
10 KiB
Bash
433 lines
10 KiB
Bash
#! /usr/bin/env sh
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# defaults
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CD_DEFAULT_DNS="\
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9.9.9.9 \
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"
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CD_DEFAULT_REPO_ALMA="https://repo.almalinux.org/almalinux"
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CD_DEFAULT_REPO_DEBIAN="https://deb.debian.org/debian"
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CD_PYTHON_MODULES="\
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cd \
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rwx \
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"
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# main
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cd_main () {
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cd_set_environment_variables
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cd_set_dns_resolving
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cd_set_packages_repositories
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cd_set_packages_configuration
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cd_set_https_verification_off
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cd_update_packages_catalog
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cd_install_packages_tools
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cd_install_ca_certificates
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cd_write_ca_certificates
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cd_update_ca_certificates
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cd_set_https_verification_on
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cd_update_packages_catalog
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cd_upgrade_packages
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cd_install_git
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cd_install_python
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cd_clean_packages_cache
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cd_install_python_modules ${CD_PYTHON_MODULES}
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cd_execute_python_module ${CD_PYTHON_MODULES}
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}
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# steps
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cd_set_environment_variables () {
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cd_step "Set environment variables"
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#
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[ "${CD_CA_1}" ] && CD_CA=true
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#
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case "$(cd_grep_os ID)" in
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"almalinux")
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CD_OS_ID="${CD_OS_ALMA}"
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CD_OS_VERSION="$(cd_grep_os VERSION_ID)"
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;;
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"debian")
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CD_OS_ID="${CD_OS_DEBIAN}"
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CD_OS_VERSION="$(cd_grep_os VERSION_CODENAME)"
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;;
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esac
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#
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CD_CA_PACKAGE="ca-certificates"
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CD_DNS_FILE="/etc/resolv.conf"
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CD_GIT_PACKAGE="git"
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#
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}")
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CD_OS_REPO="${CD_DEFAULT_REPO_ALMA}"
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[ "${CD_REPO_ALMA}" ] && CD_OS_REPO="${CD_REPO_ALMA}"
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case "${CD_OS_VERSION}" in
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"8."*|"9."*) cd_nop ;;
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*) cd_error_os "CD_OS_VERSION" ;;
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esac
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CD_CA_ROOT="/etc/pki/ca-trust/source/anchors"
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CD_CMD_CLEAN="dnf clean all"
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CD_PYTHON_COMMAND="python3.11"
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CD_PYTHON_PACKAGE="python3.11"
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CD_PYTHON_PACKAGES="/usr/lib64/python3.11/site-packages"
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;;
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"${CD_OS_DEBIAN}")
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CD_OS_REPO="${CD_DEFAULT_REPO_DEBIAN}"
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[ "${CD_REPO_DEBIAN}" ] && CD_OS_REPO="${CD_REPO_DEBIAN}"
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case "${CD_OS_VERSION}" in
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"bookworm"|"bullseye") cd_nop ;;
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*) cd_error_os "CD_OS_VERSION" ;;
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esac
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CD_CA_ROOT="/usr/local/share/ca-certificates"
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CD_CMD_CLEAN="apt-get clean"
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CD_PYTHON_COMMAND="python3"
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CD_PYTHON_PACKAGE="python3"
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CD_PYTHON_PACKAGES="/usr/lib/python3/dist-packages"
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;;
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*) cd_error_os "CD_OS_ID" ;;
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esac
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# continuous integration platform
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if [ "${GITHUB_ACTIONS}" ] ; then
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# forgejo / gitea / github
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CD_SERVER_URL="${GITHUB_SERVER_URL}"
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CD_PROJECTS_GROUP="$(dirname "${GITHUB_REPOSITORY}")"
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CD_PROJECT_NAME="$(basename "${GITHUB_REPOSITORY}")"
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CD_PROJECT_BRANCH="${GITHUB_REF_NAME}"
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elif [ "${GITLAB_CI}" ] ; then
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# gitlab
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CD_SERVER_URL="${CI_SERVER_URL}"
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CD_PROJECTS_GROUP="$(dirname "${CI_PROJECT_PATH}")"
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CD_PROJECT_NAME="$(basename "${CI_PROJECT_PATH}")"
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CD_PROJECT_BRANCH="${CI_COMMIT_BRANCH}"
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else
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# unsupported
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cd_error_ci "ø"
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fi
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#
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[ "${CD_SERVER_URL}" ] || cd_error_ci "CD_SERVER_URL"
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[ "${CD_PROJECTS_GROUP}" ] || cd_error_ci "CD_PROJECTS_GROUP"
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[ "${CD_PROJECT_NAME}" ] || cd_error_ci "CD_PROJECT_NAME"
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[ "${CD_PROJECT_BRANCH}" ] || cd_error_ci "CD_PROJECT_BRANCH"
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#
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CD_PROJECTS_URL="${CD_SERVER_URL}/${CD_PROJECTS_GROUP}"
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CD_PROJECT_URL="${CD_PROJECTS_URL}/${CD_PROJECT_NAME}"
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#
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cd_echo "CD_CA"
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cd_split
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cd_echo "CD_OS_ID" "CD_OS_VERSION"
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cd_split
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cd_echo "CD_DNS_FILE"
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cd_split
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cd_echo "CD_PYTHON_PACKAGE" "CD_PYTHON_PACKAGES" "CD_CA_ROOT"
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cd_split
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cd_echo "CD_SERVER_URL" \
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"CD_PROJECTS_GROUP" "CD_PROJECT_NAME" "CD_PROJECT_BRANCH"
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cd_split
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cd_echo "CD_PROJECTS_URL" "CD_PROJECT_URL"
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}
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cd_set_dns_resolving () {
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local server
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local servers
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local text=""
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cd_step "Set DNS resolving"
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[ "${CD_DNS}" ] && servers="${CD_DNS}" || servers="${CD_DEFAULT_DNS}"
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for server in ${servers} ; do
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text="${text}nameserver ${server}
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"
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done
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cd_write "${CD_DNS_FILE}" "${text}"
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}
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cd_set_packages_repositories () {
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local expression
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local file
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cd_step "Set packages repositories"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}")
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file="/etc/yum.repos.d/almalinux.repo"
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cd_sed "${file}" \
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"|^mirrorlist|# mirrorlist|" \
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"|${CD_DEFAULT_REPO_ALMA}|${CD_OS_REPO}|" \
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"|^# baseurl|baseurl|"
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cd_cat "${file}"
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;;
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"${CD_OS_DEBIAN}")
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cd_write "/etc/apt/sources.list" "\
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deb ${CD_OS_REPO} ${CD_OS_VERSION} main
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deb ${CD_OS_REPO} ${CD_OS_VERSION}-backports main
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deb ${CD_OS_REPO} ${CD_OS_VERSION}-updates main
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deb ${CD_OS_REPO}-security ${CD_OS_VERSION}-security main
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"
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;;
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esac
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}
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cd_set_packages_configuration () {
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cd_step "Set packages configuration"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") cd_mkdir "/etc/dnf/dnf.conf.d" ;;
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"${CD_OS_DEBIAN}")
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export DEBIAN_FRONTEND="noninteractive"
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cd_write "/etc/apt/apt.conf.d/apt.conf" "\
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Acquire::Check-Valid-Until True;
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APT::Get::Show-Versions True;
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APT::Install-Recommends False;
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APT::Install-Suggests False;
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Dir::Etc::SourceParts \"\";
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"
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;;
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esac
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}
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cd_set_https_verification_off () {
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if [ "${CD_CA}" -o "${CD_OS_ID}" = "${CD_OS_DEBIAN}" ] ; then
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cd_step "Set HTTPS verification off"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}")
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cd_write "/etc/dnf/dnf.conf.d/https.conf" "\
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sslverify=False
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"
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;;
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"${CD_OS_DEBIAN}")
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cd_write "/etc/apt/apt.conf.d/https" "\
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Acquire::https::Verify-Peer False;
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"
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;;
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esac
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fi
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}
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cd_update_packages_catalog () {
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cd_step "Update packages catalog"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") dnf makecache || exit ;;
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"${CD_OS_DEBIAN}") apt-get update || exit ;;
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esac
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}
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cd_install_packages_tools () {
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cd_step "Install packages tools"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") cd_nop ;;
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"${CD_OS_DEBIAN}") cd_install_package "apt-utils" ;;
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esac
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}
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cd_install_ca_certificates () {
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cd_step "Install CA"
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cd_install_package "${CD_CA_PACKAGE}"
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}
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cd_write_ca_certificates () {
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local index
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local text
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cd_step "Copy CA"
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cd_mkdir "${CD_CA_ROOT}"
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index=1
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eval "text=\"\${CD_CA_${index}}\""
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while [ "${text}" ] ; do
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cd_write "${CD_CA_ROOT}/${index}.crt" "${text}"
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index=$((index+1))
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eval "text=\"\${CD_CA_${index}}\""
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done
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}
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cd_update_ca_certificates () {
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cd_step "Update CA"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") update-ca-trust || exit ;;
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"${CD_OS_DEBIAN}") update-ca-certificates || exit ;;
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esac
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}
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cd_set_https_verification_on () {
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if [ "${CD_CA}" -o "${CD_OS_ID}" = "${CD_OS_DEBIAN}" ] ; then
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cd_step "Set HTTPS verification on"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") cd_rm "/etc/dnf/dnf.conf.d/https.conf" ;;
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"${CD_OS_DEBIAN}") cd_rm "/etc/apt/apt.conf.d/https" ;;
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esac
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fi
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}
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cd_upgrade_packages () {
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cd_step "Upgrade packages"
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case "${CD_OS_ID}" in
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"${CD_OS_ALMA}") dnf upgrade --assumeyes || exit ;;
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"${CD_OS_DEBIAN}") apt-get upgrade --assume-yes || exit ;;
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esac
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}
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# agnostic steps
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cd_install_git () {
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cd_step "Install Git"
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cd_install_package "${CD_GIT_PACKAGE}"
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}
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cd_install_python () {
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cd_step "Install Python"
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cd_install_package "${CD_PYTHON_PACKAGE}"
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}
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cd_clean_packages_cache () {
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cd_step "Clean packages cache"
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${CD_CMD_CLEAN} || exit
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}
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cd_install_python_modules () {
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local path
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local repository
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local root
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local url
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cd_step "Install Python modules"
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root="$(mktemp --directory)" || exit
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echo "${root}"
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for repository in "${@}" ; do
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cd_split
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url="${CD_PROJECTS_URL}/${repository}"
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echo -n "\
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${url}
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↓
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"
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git clone \
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"${url}" "${root}/${repository}" \
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|| exit
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path="${root}/${repository}/${repository}"
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echo -n "\
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${path}
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↓
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${CD_PYTHON_PACKAGES}
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"
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cp --recursive \
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"${path}" "${CD_PYTHON_PACKAGES}" \
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|| exit
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done
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cd_split
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cd_rm "${root}"
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}
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cd_execute_python_module () {
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local self
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cd_step "Execute Python module"
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self="$(realpath "${0}")"
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echo -n "\
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${self}
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↓
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${1}
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"
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"${CD_PYTHON_COMMAND}" -m "${1}" "${CD_STEP}" "${self}"
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}
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# functions
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cd_cat () {
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if [ -f "${1}" ] ; then
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echo "╭╴$(realpath "${1}")"
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cat "${1}" || exit
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fi
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}
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cd_echo () {
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local name
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if [ "${1}" ] ; then
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for name in "${@}" ; do
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eval "echo ${name}=\${${name}}"
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done
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fi
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}
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cd_error_ci () {
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echo "× CI: ${1}"
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exit ${CD_ERROR_CI}
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}
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cd_error_os () {
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local variable="${1}"
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echo -n "× OS: "
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cd_echo "${variable}"
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exit ${CD_ERROR_OS}
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}
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cd_grep_os () {
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local variable="${1}"
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if [ "${variable}" ] ; then
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grep "^${variable}=" "/etc/os-release" \
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| sed "s|^${variable}=||" \
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| sed "s|^\"\(.*\)\"$|\1|"
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fi
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}
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cd_install_package () {
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if [ "${1}" ] ; then
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case "${CD_OS_ID}" in
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"${CD_OS_DEBIAN}") apt-get install --assume-yes "${1}" || exit ;;
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"${CD_OS_ALMA}") dnf install --assumeyes "${1}" || exit ;;
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esac
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fi
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}
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cd_mkdir () {
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if [ "${1}" ] ; then
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echo "→ ${1}"
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mkdir --parents "${1}" || exit
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fi
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}
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cd_nop () { true ; }
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cd_rm () {
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if [ -e "${1}" ] ; then
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echo "← $(realpath "${1}")"
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rm --recursive "${1}" || exit
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fi
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}
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cd_sed () {
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local expression
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local file
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if [ -f "${1}" ] ; then
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file="${1}"
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shift
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for expression in "${@}" ; do
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sed --in-place "s${expression}g" "${file}" || exit
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done
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fi
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}
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cd_split () {
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echo -n "\
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╶─╌╌┄┄┈┈
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"
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}
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cd_step () {
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if [ "${1}" ] ; then
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CD_STEP=$((CD_STEP+1))
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echo -n "\
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╭─╌╌┄┄┈┈
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│ ${CD_STEP} ${1}
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╰─╌╌┄┄┈┈
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"
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fi
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}
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cd_write () {
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local file="${1}"
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local text="${2}"
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if [ "${file}" ] ; then
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echo -n "${text}" > "${file}" || exit
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cd_cat "${file}"
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fi
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}
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# constants
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CD_ERROR_CI=2
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CD_ERROR_OS=1
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CD_OS_ALMA="alma"
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CD_OS_DEBIAN="debian"
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# run
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cd_main
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