diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh index 2bbd4d10..ea4326d5 100755 --- a/automated install/basic-install.sh +++ b/automated install/basic-install.sh @@ -175,58 +175,61 @@ is_command() { } os_check() { - # This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net - # and determines whether or not the script is running on one of those systems - local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version display_warning - remote_os_domain="versions.pi-hole.net" - valid_os=false - valid_version=false - display_warning=true - - detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"') - detected_os="${detected_os_pretty%% *}" - detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"') - - IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} | tr -d '"') - - for i in "${supportedOS[@]}" - do - os_part=$(echo "$i" | cut -d '=' -f1) - versions_part=$(echo "$i" | cut -d '=' -f2-) - - if [[ "${detected_os}" =~ ${os_part} ]]; then - valid_os=true - IFS="," read -r -a supportedVer <<<"${versions_part}" - for x in "${supportedVer[@]}" - do - if [[ "${detected_version}" =~ $x ]];then - valid_version=true - break + if [ "$PIHOLE_SKIP_OS_CHECK" != true ]; then + # This function gets a list of supported OS versions from a TXT record at versions.pi-hole.net + # and determines whether or not the script is running on one of those systems + local remote_os_domain valid_os valid_version detected_os_pretty detected_os detected_version display_warning + remote_os_domain="versions.pi-hole.net" + valid_os=false + valid_version=false + display_warning=true + + detected_os_pretty=$(cat /etc/*release | grep PRETTY_NAME | cut -d '=' -f2- | tr -d '"') + detected_os="${detected_os_pretty%% *}" + detected_version=$(cat /etc/*release | grep VERSION_ID | cut -d '=' -f2- | tr -d '"') + + IFS=" " read -r -a supportedOS < <(dig +short -t txt ${remote_os_domain} | tr -d '"') + + for i in "${supportedOS[@]}" + do + os_part=$(echo "$i" | cut -d '=' -f1) + versions_part=$(echo "$i" | cut -d '=' -f2-) + + if [[ "${detected_os}" =~ ${os_part} ]]; then + valid_os=true + IFS="," read -r -a supportedVer <<<"${versions_part}" + for x in "${supportedVer[@]}" + do + if [[ "${detected_version}" =~ $x ]];then + valid_version=true + break + fi + done + break fi - done - break + done + + if [ "$valid_os" = true ] && [ "$valid_version" = true ]; then + display_warning=false fi - done - if [ "$valid_os" = true ] && [ "$valid_version" = true ]; then - display_warning=false - fi + if [ "$display_warning" = true ]; then + printf " %b %bUnsupported OS detected%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}" + printf " https://docs.pi-hole.net/main/prerequesites/#supported-operating-systems\\n" + printf "\\n" + printf " This check can be skipped by setting the environment variable %bPIHOLE_SKIP_OS_CHECK%b to %btrue%b\\n" "${COL_LIGHT_RED}" "${COL_NC}" "${COL_LIGHT_RED}" "${COL_NC}" + printf " e.g: 'sudo PIHOLE_SKIP_OS_CHECK=true curl -sSL https://install.pi-hole.net | bash'\\n" + printf " or 'sudo PIHOLE_SKIP_OS_CHECK=true pihole -up'\\n" + printf " By setting this variable to true you acknowledge there may be issues with Pi-hole during or after the install\\n" + printf " If that is the case, you can feel free to ask the community on Discourse with the %bCommunity Help%b category:\\n" "${COL_LIGHT_RED}" "${COL_NC}" + printf " https://discourse.pi-hole.net/c/bugs-problems-issues/community-help/\\n" + exit 1 - if [ "$display_warning" = true ] && [ "$PIHOLE_SKIP_OS_CHECK" != true ]; then - printf " %b %bUnsupported OS detected%b\\n" "${CROSS}" "${COL_LIGHT_RED}" "${COL_NC}" - printf " https://docs.pi-hole.net/main/prerequesites/#supported-operating-systems\\n" - printf "\\n" - printf " This check can be skipped by setting the environment variable %bPIHOLE_SKIP_OS_CHECK%b to %btrue%b\\n" "${COL_LIGHT_RED}" "${COL_NC}" "${COL_LIGHT_RED}" "${COL_NC}" - printf " e.g: 'sudo PIHOLE_SKIP_OS_CHECK=true curl -sSL https://install.pi-hole.net | bash'\\n" - printf " or 'sudo PIHOLE_SKIP_OS_CHECK=true pihole -up'\\n" - printf " By setting this variable to true you acknowledge there may be issues with Pi-hole during or after the install\\n" - printf " If that is the case, you can feel free to ask the community on Discourse with the %bCommunity Help%b category:\\n" "${COL_LIGHT_RED}" "${COL_NC}" - printf " https://discourse.pi-hole.net/c/bugs-problems-issues/community-help/\\n" - exit 1 - elif [ "$display_warning" = true ] && [ "$PIHOLE_SKIP_OS_CHECK" = true ]; then - printf " %b %bUnsupported OS detected%b. PIHOLE_SKIP_OS_CHECK env variable set to true - installer will continue\\n" "${INFO}" "${COL_LIGHT_RED}" "${COL_NC}" + else + printf " %b %bSupported OS detected%b\\n" "${TICK}" "${COL_LIGHT_GREEN}" "${COL_NC}" + fi else - printf " %b %bSupported OS detected%b\\n" "${TICK}" "${COL_LIGHT_GREEN}" "${COL_NC}" + printf " %b %bPIHOLE_SKIP_OS_CHECK env variable set to true - installer will continue%b\\n" "${INFO}" "${COL_LIGHT_GREEN}" "${COL_NC}" fi }