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tar1090/install.sh

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#!/bin/bash
# shellcheck shell=bash disable=SC2016
umask 022
set -e
trap 'echo "[ERROR] Error in line $LINENO when executing: $BASH_COMMAND"' ERR
renice 10 $$
srcdir=/run/readsb
repo="https://github.com/wiedehopf/tar1090"
db_repo="https://github.com/wiedehopf/tar1090-db"
# optional command line options for this install script
# $1: data source directory
# $2: web path, default is "tar1090", use "webroot" to place the install at /
# $3: specify install path
# $4: specify git path as source instead of pulling from git
ipath=/usr/local/share/tar1090
if [[ -n "$3" ]]; then ipath="$3"; fi
if [[ -n "$4" ]] && grep -qs -e 'tar1090' "$4/install.sh"; then git_source="$4"; fi
lighttpd=no
nginx=no
function useSystemd () { command -v systemctl &>/dev/null; }
gpath="$TAR1090_UPDATE_DIR"
if [[ -z "$gpath" ]]; then gpath="$ipath"; fi
mkdir -p "$ipath"
mkdir -p "$gpath"
if useSystemd && ! id -u tar1090 &>/dev/null
then
adduser --system --home "$ipath" --no-create-home --quiet tar1090 || adduser --system --home-dir "$ipath" --no-create-home tar1090 || useradd -r -d "$ipath" -M tar1090
fi
# terminate with /
command_package="git git/jq jq/curl curl"
packages=()
while read -r -d '/' CMD PKG
do
if ! command -v "$CMD" &>/dev/null
then
#echo "command $CMD not found, will try to install package $PKG"
packages+=("$PKG")
fi
done < <(echo "$command_package")
if [[ -n "${packages[*]}" ]]; then
if ! command -v "apt-get" &>/dev/null; then
echo "Please install the following packages and rerun the install:"
echo "${packages[*]}"
exit 1
fi
echo "Installing required packages: ${packages[*]}"
if ! apt-get install -y --no-install-suggests --no-install-recommends "${packages[@]}"; then
apt-get update || true
apt-get install -y --no-install-suggests --no-install-recommends "${packages[@]}" || true
fi
hash -r || true
while read -r -d '/' CMD PKG
do
if ! command -v "$CMD" &>/dev/null
then
echo "command $CMD not found, seems we failed to install package $PKG"
echo "FATAL: Exiting!"
exit 1
fi
done < <(echo "$command_package")
fi
if [ -d /etc/lighttpd/conf.d/ ] && ! [ -d /etc/lighttpd/conf-enabled/ ] && ! [ -d /etc/lighttpd/conf-available ] && command -v lighttpd &>/dev/null
then
ln -s /etc/lighttpd/conf.d /etc/lighttpd/conf-enabled
mkdir -p /etc/lighttpd/conf-available
fi
if [ -d /etc/lighttpd/conf-enabled/ ] && [ -d /etc/lighttpd/conf-available ] && command -v lighttpd &>/dev/null
then
lighttpd=yes
fi
if command -v nginx &>/dev/null
then
nginx=yes
fi
dir=$(pwd)
if (( $( { du -s "$gpath/git-db" 2>/dev/null || echo 0; } | cut -f1) > 150000 )); then
rm -rf "$gpath/git-db"
fi
function copyNoClobber() {
if ! [[ -f "$2" ]]; then
cp "$1" "$2"
fi
}
function getGIT() {
# getGIT $REPO $BRANCH $TARGET (directory)
if [[ -z "$1" ]] || [[ -z "$2" ]] || [[ -z "$3" ]]; then echo "getGIT wrong usage, check your script or tell the author!" 1>&2; return 1; fi
REPO="$1"; BRANCH="$2"; TARGET="$3"; pushd . >/dev/null
if cd "$TARGET" &>/dev/null && git fetch --depth 1 origin "$BRANCH" 2>/dev/null && git reset --hard FETCH_HEAD; then popd >/dev/null && return 0; fi
if ! cd /tmp || ! rm -rf "$TARGET"; then popd > /dev/null; return 1; fi
if git clone --depth 1 --single-branch --branch "$BRANCH" "$REPO" "$TARGET"; then popd > /dev/null; return 0; fi
rm -rf "$TARGET"; tmp=/tmp/getGIT-tmp-tar1090
if wget -O "$tmp" "$REPO/archive/refs/heads/$BRANCH.zip" && unzip "$tmp" -d "$tmp.folder" >/dev/null; then
if mv -fT "$tmp.folder/$(ls "$tmp.folder")" "$TARGET"; then rm -rf "$tmp" "$tmp.folder"; popd > /dev/null; return 0; fi
fi
rm -rf "$tmp" "$tmp.folder"; popd > /dev/null; return 1;
}
function revision() {
git rev-parse --short HEAD 2>/dev/null || echo "$RANDOM-$RANDOM"
}
if ! { [[ "$1" == "test" ]] && cd "$gpath/git-db"; }; then
DB_VERSION_NEW=$(curl --silent --show-error "https://raw.githubusercontent.com/wiedehopf/tar1090-db/master/version")
if [[ "$(cat "$gpath/git-db/version" 2>/dev/null)" != "$DB_VERSION_NEW" ]]; then
getGIT "$db_repo" "master" "$gpath/git-db" || true
fi
fi
if ! cd "$gpath/git-db"
then
echo "Unable to download files, exiting! (Maybe try again?)"
exit 1
fi
DB_VERSION=$(revision)
cd "$dir"
if [[ "$1" == "test" ]] || [[ -n "$git_source" ]]; then
mkdir -p "$gpath/git"
rm -rf "$gpath/git"/* || true
if [[ -n "$git_source" ]]; then
cp -r "$git_source"/* "$gpath/git"
else
cp -r ./* "$gpath/git"
fi
cd "$gpath/git"
TAR_VERSION="$(cat version)_dirty"
else
VERSION_NEW=$(curl --silent --show-error "https://raw.githubusercontent.com/wiedehopf/tar1090/master/version")
if [[ "$(cat "$gpath/git/version" 2>/dev/null)" != "$VERSION_NEW" ]]; then
if ! getGIT "$repo" "master" "$gpath/git"; then
echo "Unable to download files, exiting! (Maybe try again?)"
exit 1
fi
fi
if ! cd "$gpath/git"; then
echo "Unable to download files, exiting! (Maybe try again?)"
exit 1
fi
TAR_VERSION="$(cat version)"
fi
if [[ -n $1 ]] && [ "$1" != "test" ] ; then
srcdir=$1
elif [ -f /etc/default/tar1090_instances ]; then
true
elif [[ -f /run/dump1090-fa/aircraft.json ]] ; then
srcdir=/run/dump1090-fa
elif [[ -f /run/readsb/aircraft.json ]]; then
srcdir=/run/readsb
elif [[ -f /run/adsbexchange-feed/aircraft.json ]]; then
srcdir=/run/adsbexchange-feed
elif [[ -f /run/dump1090/aircraft.json ]]; then
srcdir=/run/dump1090
elif [[ -f /run/dump1090-mutability/aircraft.json ]]; then
srcdir=/run/dump1090-mutability
elif [[ -f /run/skyaware978/aircraft.json ]]; then
srcdir=/run/skyaware978
elif [[ -f /run/shm/aircraft.json ]]; then
srcdir=/run/shm
else
echo --------------
echo FATAL: could not find aircraft.json in any of the usual places!
echo "checked these: /run/readsb /run/dump1090-fa /run/dump1090 /run/dump1090-mutability /run/adsbexchange-feed /run/skyaware978"
echo --------------
echo "You need to have a decoder installed first, readsb is recommended:"
echo "https://github.com/wiedehopf/adsb-scripts/wiki/Automatic-installation-for-readsb"
echo --------------
exit 1
fi
if [[ -n $2 ]]; then
instances="$srcdir $2"
elif [[ -n $1 ]] && [ "$1" != "test" ] ; then
instances="$1 tar1090"
elif [ -f /etc/default/tar1090_instances ]; then
instances=$(</etc/default/tar1090_instances)
else
instances="$srcdir tar1090"
fi
if [[ -d /usr/local/share/adsbexchange-978 ]]; then
instances+="\n /run/adsbexchange-978 ax978"
fi
instances=$(echo -e "$instances" | grep -v -e '^#')
if ! diff tar1090.sh "$ipath"/tar1090.sh &>/dev/null; then
changed=yes
while read -r srcdir instance; do
if [[ -z "$srcdir" || -z "$instance" ]]; then
continue
fi
if [[ "$instance" != "tar1090" ]]; then
service="tar1090-$instance"
else
service="tar1090"
fi
if useSystemd; then
systemctl stop "$service" 2>/dev/null || true
fi
done < <(echo "$instances")
rm -f "$ipath"/tar1090.sh
cp tar1090.sh "$ipath"
fi
# copy over base files
cp install.sh uninstall.sh getupintheair.sh LICENSE README.md "$ipath"
cp default "$ipath/example_config_dont_edit"
cp html/config.js "$ipath/example_config.js"
rm -f "$ipath/default"
# create 95-tar1090-otherport.conf
{
echo '# serve tar1090 directly on port 8504'
echo '$SERVER["socket"] == ":8504" {'
cat 88-tar1090.conf
echo '}'
} > 95-tar1090-otherport.conf
services=()
names=""
otherport=""
while read -r srcdir instance
do
if [[ -z "$srcdir" || -z "$instance" ]]; then
continue
fi
TMP="$ipath/.instance_tmp"
rm -rf "$TMP"
mkdir -p "$TMP"
chmod 755 "$TMP"
if [[ "$instance" != "tar1090" ]]; then
html_path="$ipath/html-$instance"
service="tar1090-$instance"
else
html_path="$ipath/html"
service="tar1090"
fi
services+=("$service")
names+="$instance "
# don't overwrite existing configuration
useSystemd && copyNoClobber default /etc/default/"$service"
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
-e "s?/INSTANCE??g" -e "s?HTMLPATH?$html_path?g" 95-tar1090-otherport.conf
if [[ "$instance" == "webroot" ]]; then
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
-e "s?/INSTANCE??g" -e "s?HTMLPATH?$html_path?g" 88-tar1090.conf
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
-e "s?/INSTANCE/?/?g" -e "s?HTMLPATH?$html_path?g" nginx.conf
sed -i -e "s?/INSTANCE?/?g" nginx.conf
else
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
-e "s?INSTANCE?$instance?g" -e "s?HTMLPATH?$html_path?g" 88-tar1090.conf
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" \
-e "s?INSTANCE?$instance?g" -e "s?HTMLPATH?$html_path?g" nginx.conf
fi
if [[ $lighttpd == yes ]] && lighttpd -v | grep -E 'lighttpd/1.4.(5[6-9]|[6-9])' -qs; then
sed -i -e 's/compress.filetype/deflate.mimetypes/' 88-tar1090.conf
sed -i -e 's/compress.filetype/deflate.mimetypes/' 95-tar1090-otherport.conf
if ! grep -qs -e '^[^#]*"mod_deflate"' /etc/lighttpd/lighttpd.conf /etc/lighttpd/conf-enabled/*; then
sed -i -e 's/^[^#]*deflate.mimetypes/#\0/' 88-tar1090.conf
sed -i -e 's/^[^#]*deflate.mimetypes/#\0/' 95-tar1090-otherport.conf
fi
fi
sed -i.orig -e "s?SOURCE_DIR?$srcdir?g" -e "s?SERVICE?${service}?g" tar1090.service
cp -r -T html "$TMP"
cp -r -T "$gpath/git-db/db" "$TMP/db-$DB_VERSION"
sed -i -e "s/let databaseFolder = .*;/let databaseFolder = \"db-$DB_VERSION\";/" "$TMP/index.html"
echo "{ \"tar1090Version\": \"$TAR_VERSION\", \"databaseVersion\": \"$DB_VERSION\" }" > "$TMP/version.json"
# keep some stuff around
mv "$html_path/config.js" "$TMP/config.js" 2>/dev/null || true
mv "$html_path/upintheair.json" "$TMP/upintheair.json" 2>/dev/null || true
# in case we have offlinemaps installed, modify config.js
MAX_OFFLINE=""
MAX_OFFLINE_OFM=""
for i in {0..15}; do
if [[ -d /usr/local/share/openfreemap_offline/mnt/tiles/$i ]]; then
MAX_OFFLINE_OFM=$i
fi
if [[ -d /usr/local/share/osm_tiles_offline/$i ]]; then
MAX_OFFLINE=$i
fi
done
if [[ -n "$MAX_OFFLINE" ]]; then
if ! grep "$TMP/config.js" -E -e '^offlineMapDetail\s*=.*' -qs; then
echo "offlineMapDetail=$MAX_OFFLINE;" >> "$TMP/config.js"
else
sed -i -e "s/^offlineMapDetail\s*=.*/offlineMapDetail=$MAX_OFFLINE;/" "$TMP/config.js"
fi
fi
if [[ -n "$MAX_OFFLINE_OFM" ]]; then
if ! grep "$TMP/config.js" -E -e '^offlineMapDetailOFM\s*=.*' -qs; then
echo "offlineMapDetailOFM=$MAX_OFFLINE_OFM;" >> "$TMP/config.js"
else
sed -i -e "s/^offlineMapDetailOFM\s=.*/offlineMapDetailOFM=$MAX_OFFLINE_OFM;/" "$TMP/config.js"
fi
fi
cp "$ipath/customIcon.png" "$TMP/images/tar1090-favicon.png" &>/dev/null || true
# bust cache for all css and js files
dir=$(pwd)
cd "$TMP"
sed -i -e 's/id="webinterface_version">/\0'"(${TAR_VERSION})/" index.html
"$gpath/git/cachebust.sh" "$gpath/git/cachebust.list" "$TMP"
rm -rf "$html_path"
mv "$TMP" "$html_path"
cd "$dir"
cp nginx.conf "$ipath/nginx-${service}.conf"
if [[ $lighttpd == yes ]]; then
# clean up broken symlinks in conf-enabled ...
for link in /etc/lighttpd/conf-enabled/*; do [[ -e "$link" ]] || rm -f "$link"; done
if [[ "$otherport" != "done" ]]; then
cp 95-tar1090-otherport.conf /etc/lighttpd/conf-available/
ln -f -s /etc/lighttpd/conf-available/95-tar1090-otherport.conf /etc/lighttpd/conf-enabled/95-tar1090-otherport.conf
otherport="done"
if [ -f /etc/lighttpd/conf.d/69-skybup.conf ]; then
mv /etc/lighttpd/conf-enabled/95-tar1090-otherport.conf /etc/lighttpd/conf-enabled/68-tar1090-otherport.conf
fi
fi
if [ -f /etc/lighttpd/conf.d/69-skybup.conf ] && [[ "$instance" == "webroot" ]]; then
true
elif [[ "$instance" == "webroot" ]]
then
cp 88-tar1090.conf /etc/lighttpd/conf-available/99-"${service}".conf
ln -f -s /etc/lighttpd/conf-available/99-"${service}".conf /etc/lighttpd/conf-enabled/99-"${service}".conf
else
cp 88-tar1090.conf /etc/lighttpd/conf-available/88-"${service}".conf
ln -f -s /etc/lighttpd/conf-available/88-"${service}".conf /etc/lighttpd/conf-enabled/88-"${service}".conf
if [ -f /etc/lighttpd/conf.d/69-skybup.conf ]; then
mv /etc/lighttpd/conf-enabled/88-"${service}".conf /etc/lighttpd/conf-enabled/66-"${service}".conf
fi
fi
fi
if useSystemd; then
if [[ $changed == yes ]] || ! diff tar1090.service /lib/systemd/system/"${service}".service &>/dev/null
then
cp tar1090.service /lib/systemd/system/"${service}".service
if systemctl enable "${service}"
then
echo "Restarting ${service} ..."
systemctl restart "$service" || ! pgrep systemd
else
echo "${service}.service is masked, could not start it!"
fi
fi
fi
# restore sed modified configuration files
mv 88-tar1090.conf.orig 88-tar1090.conf
mv 95-tar1090-otherport.conf.orig 95-tar1090-otherport.conf
mv nginx.conf.orig nginx.conf
mv tar1090.service.orig tar1090.service
done < <(echo "$instances")
if [[ $lighttpd == yes ]]; then
if lighttpd -tt -f /etc/lighttpd/lighttpd.conf 2>&1 | grep -i duplicate >/dev/null; then
mv -f /etc/lighttpd/conf-available/89-dump1090-fa.conf.dpkg-dist /etc/lighttpd/conf-available/89-dump1090-fa.conf &>/dev/null || true
fi
if ! grep -qs -E -e '^[^#]*"mod_alias"' /etc/lighttpd/lighttpd.conf /etc/lighttp/conf-enabled/* /etc/lighttpd/external.conf; then
echo 'server.modules += ( "mod_alias" )' > /etc/lighttpd/conf-available/07-mod_alias.conf
ln -s -f /etc/lighttpd/conf-available/07-mod_alias.conf /etc/lighttpd/conf-enabled/07-mod_alias.conf
else
rm -f /etc/lighttpd/conf-enabled/07-mod_alias.conf
fi
rm -f /etc/lighttpd/conf-available/87-mod_setenv.conf /etc/lighttpd/conf-enabled/87-mod_setenv.conf
while read -r FILE; do
sed -i -e 's/^server.modules.*mod_setenv.*/#\0/' "$FILE"
sed -i -e 's/^server.stat-cache-engine.*disable.*/#\0/' "$FILE"
done < <(find /etc/lighttpd/conf-available/* | grep -v setenv)
# add mod_setenv to lighttpd modules, check if it's one too much
echo 'server.modules += ( "mod_setenv" )' > /etc/lighttpd/conf-available/07-mod_setenv.conf
echo 'server.stat-cache-engine = "disable"' > /etc/lighttpd/conf-available/47-stat-cache.conf
ln -s -f /etc/lighttpd/conf-available/07-mod_setenv.conf /etc/lighttpd/conf-enabled/07-mod_setenv.conf
ln -s -f /etc/lighttpd/conf-available/47-stat-cache.conf /etc/lighttpd/conf-enabled/47-stat-cache.conf
if (( $(cat /etc/lighttpd/conf-enabled/* | grep -c -E -e '^server.stat-cache-engine *\= *"disable")') > 1 )); then
rm -f /etc/lighttpd/conf-enabled/47-stat-cache.conf
fi
if (( $(cat /etc/lighttpd/conf-enabled/* | grep -c -E -e '^server.modules.?\+=.?\(.?"mod_setenv".?\)') > 1 )); then
rm -f /etc/lighttpd/conf-available/07-mod_setenv.conf /etc/lighttpd/conf-enabled/07-mod_setenv.conf
fi
if lighttpd -tt -f /etc/lighttpd/lighttpd.conf 2>&1 | grep mod_setenv >/dev/null; then
rm -f /etc/lighttpd/conf-available/07-mod_setenv.conf /etc/lighttpd/conf-enabled/07-mod_setenv.conf
fi
if lighttpd -tt -f /etc/lighttpd/lighttpd.conf 2>&1 | grep stat-cache >/dev/null; then
rm -f /etc/lighttpd/conf-enabled/47-stat-cache.conf
fi
#lighttpd -tt -f /etc/lighttpd/lighttpd.conf && echo success || true
if lighttpd -tt -f /etc/lighttpd/lighttpd.conf 2>&1 | grep mod_setenv >/dev/null
then
rm -f /etc/lighttpd/conf-available/07-mod_setenv.conf /etc/lighttpd/conf-enabled/07-mod_setenv.conf
fi
#lighttpd -tt -f /etc/lighttpd/lighttpd.conf && echo success || true
if ! lighttpd -tt -f /etc/lighttpd/lighttpd.conf &>/dev/null; then
echo ----------------
echo "Lighttpd error, tar1090 will probably not work correctly:"
lighttpd -tt -f /etc/lighttpd/lighttpd.conf
fi
if grep -qs -e '^compress.cache-dir' /etc/lighttpd/lighttpd.conf; then
echo -----
echo "Disabling compress.cache-dir in /etc/lighttpd/lighttpd.conf due to often causing full disk issues as there is no automatic cleanup mechanism. Add a leading space to the compress.cache-dir line if you don't want tar1090 to mess with it in the future."
echo -----
sed -i -e 's$^compress.cache-dir.*$#\0 # disabled by tar1090, often causes full disk due to not having a cleanup mechanism$' /etc/lighttpd/lighttpd.conf
elif ! grep -qs -e 'disabled by tar1090' /etc/lighttpd/lighttpd.conf; then
sed -i -e 's$^compress.cache-dir.*$# CAUTION, enabling cache-dir and filetype json will cause full disk when using tar1090\n\0$' /etc/lighttpd/lighttpd.conf
fi
if grep -qs -e '^deflate.cache-dir' /etc/lighttpd/lighttpd.conf; then
echo -----
echo "Disabling deflate.cache-dir in /etc/lighttpd/lighttpd.conf due to often causing full disk issues as there is no automatic cleanup mechanism. Add a leading space to the deflate.cache-dir line if you don't want tar1090 to mess with it in the future."
echo -----
sed -i -e 's$^deflate.cache-dir.*$#\0 # disabled by tar1090, often causes full disk due to not having a cleanup mechanism$' /etc/lighttpd/lighttpd.conf
elif ! grep -qs -e 'disabled by tar1090' /etc/lighttpd/lighttpd.conf; then
sed -i -e 's$^deflate.cache-dir.*$# CAUTION, enabling cache-dir and filetype json will cause full disk when using tar1090\n\0$' /etc/lighttpd/lighttpd.conf
fi
fi
if useSystemd && systemctl show lighttpd 2>/dev/null | grep -qs -F -e 'UnitFileState=enabled' -e 'ActiveState=active'; then
echo "Restarting lighttpd ..."
systemctl restart lighttpd || ! pgrep systemd
fi
echo --------------
if [[ $nginx == yes ]]; then
echo
echo "To configure nginx for tar1090, please add the following line(s) in the server {} section:"
echo
for service in "${services[@]}"; do
echo "include ${ipath}/nginx-${service}.conf;"
done
fi
echo --------------
if [[ $lighttpd == yes ]]; then
for name in $names; do
echo "All done! Webinterface available at http://$(ip route get 1.2.3.4 | grep -m1 -o -P 'src \K[0-9,.]*')/$name"
done
elif [[ $nginx == yes ]]; then
for name in $names; do
echo "All done! Webinterface once nginx is configured will be available at http://$(ip route get 1.2.3.4 | grep -m1 -o -P 'src \K[0-9,.]*')/$name"
done
else
echo "All done! You'll need to configure your webserver yourself, see ${ipath}/nginx-tar1090.conf for a reference nginx configuration"
fi
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