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Merge pull request #2162 from pi-hole/fix/ifFtlExists
Don't attempt to download non-existent FTL Binary
This commit is contained in:
Adam Warner
GitHub
commit
90239bb969
3 changed files with 104 additions and 84 deletions
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@ -17,92 +17,14 @@ source "${PI_HOLE_FILES_DIR}/automated install/basic-install.sh"
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# piholeGitURL set in basic-install.sh
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# is_repo() sourced from basic-install.sh
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# setupVars set in basic-install.sh
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# check_download_exists sourced from basic-install.sh
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# fully_fetch_repo sourced from basic-install.sh
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# get_available_branches sourced from basic-install.sh
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# fetch_checkout_pull_branch sourced from basic-install.sh
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# checkout_pull_branch sourced from basic-install.sh
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source "${setupVars}"
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coltable="/opt/pihole/COL_TABLE"
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source ${coltable}
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check_download_exists() {
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status=$(curl --head --silent "https://ftl.pi-hole.net/${1}" | head -n 1)
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if grep -q "404" <<< "$status"; then
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return 1
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else
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return 0
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fi
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}
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fully_fetch_repo() {
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# Add upstream branches to shallow clone
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local directory="${1}"
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cd "${directory}" || return 1
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if is_repo "${directory}"; then
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git remote set-branches origin '*' || return 1
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git fetch --quiet || return 1
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else
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return 1
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fi
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return 0
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}
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get_available_branches() {
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# Return available branches
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local directory
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directory="${1}"
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local output
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cd "${directory}" || return 1
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# Get reachable remote branches, but store STDERR as STDOUT variable
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output=$( { git remote show origin | grep 'tracked' | sed 's/tracked//;s/ //g'; } 2>&1 )
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echo "$output"
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return
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}
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fetch_checkout_pull_branch() {
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# Check out specified branch
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local directory
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directory="${1}"
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local branch
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branch="${2}"
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# Set the reference for the requested branch, fetch, check it put and pull it
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cd "${directory}" || return 1
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git remote set-branches origin "${branch}" || return 1
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git stash --all --quiet &> /dev/null || true
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git clean --quiet --force -d || true
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git fetch --quiet || return 1
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checkout_pull_branch "${directory}" "${branch}" || return 1
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}
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checkout_pull_branch() {
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# Check out specified branch
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local directory
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directory="${1}"
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local branch
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branch="${2}"
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local oldbranch
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cd "${directory}" || return 1
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oldbranch="$(git symbolic-ref HEAD)"
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str="Switching to branch: '${branch}' from '${oldbranch}'"
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echo -ne " ${INFO} $str"
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git checkout "${branch}" --quiet || return 1
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echo -e "${OVER} ${TICK} $str"
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git_pull=$(git pull || return 1)
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if [[ "$git_pull" == *"up-to-date"* ]]; then
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echo -e " ${INFO} ${git_pull}"
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else
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echo -e "$git_pull\\n"
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fi
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return 0
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}
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warning1() {
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echo " Please note that changing branches severely alters your Pi-hole subsystems"
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echo " Features that work on the master branch, may not on a development branch"
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@ -133,8 +133,17 @@ main() {
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FTL_update=true
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echo -e " ${INFO} FTL:\\t\\t${COL_YELLOW}update available${COL_NC}"
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else
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FTL_update=false
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case $? in
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1)
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echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_GREEN}up to date${COL_NC}"
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;;
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2)
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echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_RED}Branch is not available.${COL_NC}\\n\\t\\t\\tUse ${COL_LIGHT_GREEN}pihole checkout ftl [branchname]${COL_NC} to switch to a valid branch."
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;;
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*)
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echo -e " ${INFO} FTL:\\t\\t${COL_LIGHT_RED}Something has gone wrong, contact support${COL_NC}"
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esac
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FTL_update=false
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fi
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if [[ "${core_update}" == false && "${web_update}" == false && "${FTL_update}" == false ]]; then
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@ -1762,6 +1762,86 @@ update_dialogs() {
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esac
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}
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check_download_exists() {
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status=$(curl --head --silent "https://ftl.pi-hole.net/${1}" | head -n 1)
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if grep -q "404" <<< "$status"; then
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return 1
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else
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return 0
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fi
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}
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fully_fetch_repo() {
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# Add upstream branches to shallow clone
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local directory="${1}"
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cd "${directory}" || return 1
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if is_repo "${directory}"; then
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git remote set-branches origin '*' || return 1
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git fetch --quiet || return 1
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else
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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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get_available_branches() {
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# Return available branches
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local directory
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directory="${1}"
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local output
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cd "${directory}" || return 1
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# Get reachable remote branches, but store STDERR as STDOUT variable
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output=$( { git remote show origin | grep 'tracked' | sed 's/tracked//;s/ //g'; } 2>&1 )
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echo "$output"
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return
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}
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fetch_checkout_pull_branch() {
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# Check out specified branch
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local directory
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directory="${1}"
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local branch
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branch="${2}"
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# Set the reference for the requested branch, fetch, check it put and pull it
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cd "${directory}" || return 1
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git remote set-branches origin "${branch}" || return 1
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git stash --all --quiet &> /dev/null || true
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git clean --quiet --force -d || true
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git fetch --quiet || return 1
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checkout_pull_branch "${directory}" "${branch}" || return 1
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}
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checkout_pull_branch() {
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# Check out specified branch
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local directory
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directory="${1}"
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local branch
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branch="${2}"
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local oldbranch
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cd "${directory}" || return 1
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oldbranch="$(git symbolic-ref HEAD)"
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str="Switching to branch: '${branch}' from '${oldbranch}'"
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echo -ne " ${INFO} $str"
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git checkout "${branch}" --quiet || return 1
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echo -e "${OVER} ${TICK} $str"
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git_pull=$(git pull || return 1)
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if [[ "$git_pull" == *"up-to-date"* ]]; then
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echo -e " ${INFO} ${git_pull}"
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else
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echo -e "$git_pull\\n"
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fi
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return 0
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}
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clone_or_update_repos() {
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# If the user wants to reconfigure,
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if [[ "${reconfigure}" == true ]]; then
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@ -1977,6 +2057,15 @@ FTLcheckUpdate()
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fi
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if [[ ! "${ftlBranch}" == "master" ]]; then
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#Check whether or not the binary for this FTL branch actually exists. If not, then there is no update!
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local path
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path="${ftlBranch}/${binary}"
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# shellcheck disable=SC1090
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if ! check_download_exists "$path"; then
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echo -e " ${INFO} Branch \"${ftlBranch}\" is not available.\\n ${INFO} Use ${COL_LIGHT_GREEN}pihole checkout ftl [branchname]${COL_NC} to switch to a valid branch."
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return 2
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fi
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if [[ ${ftlLoc} ]]; then
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# We already have a pihole-FTL binary downloaded.
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# Alt branches don't have a tagged version against them, so just confirm the checksum of the local vs remote to decide whether we download or not
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