diff --git a/advanced/Scripts/piholeCheckout.sh b/advanced/Scripts/piholeCheckout.sh index c7780cd0..65e6ebb8 100755 --- a/advanced/Scripts/piholeCheckout.sh +++ b/advanced/Scripts/piholeCheckout.sh @@ -161,34 +161,52 @@ checkout() { elif [[ "${1}" == "ftl" ]] ; then local path local oldbranch + local existing=false path="${2}/${binary}" oldbranch="$(pihole-FTL -b)" - echo -e " ${INFO} Checking for branch ${COL_CYAN}${2}${COL_NC} on https://ftl.pi-hole.net" - check_download_exists "$path" - local ret=$? - if [ $ret -eq 0 ]; then - echo " ${TICK} Branch ${2} exists" + # Check if requested branch is available + echo -e " ${INFO} Checking for availability of branch ${COL_CYAN}${2}${COL_NC} on GitHub" + ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep "refs/heads" | cut -d'/' -f3- -) ) + # If returned array is empty -> connectivity issue + if [[ ${#ftlbranches[@]} -eq 0 ]]; then + echo -e " ${CROSS} Unable to fetch branches from GitHub. Please check your Internet connection and try again later." + exit 1 + fi + + for e in "${ftlbranches[@]}"; do [[ "$e" == "${2}" ]] && existing=true; done + if [[ "${existing}" == false ]]; then + echo -e " ${CROSS} Requested branch is not available\n" + echo -e " ${INFO} Available branches are:" + for e in "${ftlbranches[@]}"; do echo " - $e"; done + exit 1 + fi + echo -e " ${TICK} Branch ${2} exists on GitHub" + + echo -e " ${INFO} Checking for ${COL_YELLOW}${binary}${COL_NC} binary on https://ftl.pi-hole.net" + + if check_download_exists "$path"; then + echo " ${TICK} Binary exists" echo "${2}" > /etc/pihole/ftlbranch chmod 644 /etc/pihole/ftlbranch - echo -e " ${INFO} Switching to branch: \"${2}\" from \"${oldbranch}\"" + echo -e " ${INFO} Switching to branch: ${COL_CYAN}${2}${COL_NC} from ${COL_CYAN}${oldbranch}${COL_NC}" FTLinstall "${binary}" restart_service pihole-FTL enable_service pihole-FTL # Update local and remote versions via updatechecker /opt/pihole/updatecheck.sh else - if [[ $ret -eq 1 ]]; then - echo " ${CROSS} Requested branch \"${2}\" is not available" - ftlbranches=( $(git ls-remote https://github.com/pi-hole/ftl | grep 'heads' | sed 's/refs\/heads\///;s/ //g' | awk '{print $2}') ) - echo -e " ${INFO} Available branches for FTL are:" - for e in "${ftlbranches[@]}"; do echo " - $e"; done + if [ $? -eq 1 ]; then + # Binary for requested branch is not available, may still be + # int he process of being built or CI build job failed + printf " %b Binary for requested branch is not available, please try again later.\\n" ${CROSS} + printf " If the issue persists, please contact Pi-hole Support and ask them to re-generate the binary.\\n" exit 1 - elif [[ $ret -eq 2 ]]; then + elif [ $? -eq 2 ]; then printf " %b Unable to download from ftl.pi-hole.net. Please check your Internet connection and try again later.\\n" "${CROSS}" exit 1 else - printf " %b Unknown error. Please contact Pi-hole Support\\n" "${CROSS}" + printf " %b Unknown checkout error. Please contact Pi-hole Support\\n" "${CROSS}" exit 1 fi fi diff --git a/automated install/basic-install.sh b/automated install/basic-install.sh index 1b11f2f2..9927b374 100755 --- a/automated install/basic-install.sh +++ b/automated install/basic-install.sh @@ -16,10 +16,9 @@ # # curl -sSL https://install.pi-hole.net | bash -# -e option instructs bash to immediately exit if any command [1] has a non-zero -# exit status We do not want users to end up with a partially working install, -# so we exit the script instead of continuing the installation with something -# broken +# -e option instructs bash to immediately exit if any command [1] has a non-zero exit status +# We do not want users to end up with a partially working install, so we exit the script +# instead of continuing the installation with something broken set -e # Append common folders to the PATH to ensure that all basic commands are available. @@ -1694,7 +1693,7 @@ update_dialogs() { check_download_exists() { # Check if the download exists and we can reach the server - status=$(curl --head --silent "https://ftl.pi-hole.net/${1}" | head -n 1) + local status=$(curl --head --silent "https://ftl.pi-hole.net/${1}" | head -n 1) # Check the status code if grep -q "200" <<<"$status"; then @@ -2012,14 +2011,12 @@ FTLcheckUpdate() { # Check whether or not the binary for this FTL branch actually exists. If not, then there is no update! # shellcheck disable=SC1090 - check_download_exists "$path" - local ret=$? - if [ $ret -ne 0 ]; then - if [[ $ret -eq 1 ]]; then + if ! check_download_exists "$path"; then + if [ $? -eq 1 ]; then printf " %b Branch \"%s\" is not available.\\n" "${INFO}" "${ftlBranch}" printf " %b Use %bpihole checkout ftl [branchname]%b to switch to a valid branch.\\n" "${INFO}" "${COL_LIGHT_GREEN}" "${COL_NC}" return 2 - elif [[ $ret -eq 2 ]]; then + elif [ $? -eq 2 ]; then printf " %b Unable to download from ftl.pi-hole.net. Please check your Internet connection and try again later.\\n" "${CROSS}" return 3 else diff --git a/pihole b/pihole index 93545cb7..f4951d27 100755 --- a/pihole +++ b/pihole @@ -411,6 +411,7 @@ piholeCheckoutFunc() { echo "Switch Pi-hole subsystems to a different GitHub branch Usage: ${COL_GREEN}pihole checkout${COL_NC} ${COL_YELLOW}shortcut${COL_NC} or ${COL_GREEN}pihole checkout${COL_NC} ${COL_PURPLE}repo${COL_NC} ${COL_CYAN}branch${COL_NC} + Example: ${COL_GREEN}pihole checkout${COL_NC} ${COL_YELLOW}master${COL_NC} or ${COL_GREEN}pihole checkout${COL_NC} ${COL_PURPLE}ftl ${COL_CYAN}development${COL_NC}