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Changes cron behavior to report when new version was installed (#165)

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It's now possible to get an exit code when an update is found/installed.
This commit is contained in:
Henric Andersson 2017-02-16 19:16:52 -08:00 • committed by GitHub
commit b487489aca
1 changed files with 19 additions and 8 deletions
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27
plexupdate.sh
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@ -21,10 +21,11 @@
# #
# Returns 0 on success # Returns 0 on success
# 1 on error # 1 on error
# 2 if file already downloaded
# 3 if page layout has changed. # 3 if page layout has changed.
# 4 if download fails # 4 if download fails
# 6 if update was deferred due to usage # 6 if update was deferred due to usage
# 10 if new file was downloaded/installed (requires --notify-success)
# 255 configuration is invalid
# #
# All other return values not documented. # All other return values not documented.
# #
@ -66,6 +67,7 @@ ARCH=$(uname -m)
SHOWPROGRESS=no SHOWPROGRESS=no
WGETOPTIONS="" # extra options for wget. Used for progress bar. WGETOPTIONS="" # extra options for wget. Used for progress bar.
CHECKUPDATE=yes CHECKUPDATE=yes
NOTIFY=no
# Default options for package managers, override if needed # Default options for package managers, override if needed
REDHAT_INSTALL="dnf -y install" REDHAT_INSTALL="dnf -y install"
@ -136,7 +138,8 @@ usage() {
echo " --pass <plex.tv password> Plex.TV password" echo " --pass <plex.tv password> Plex.TV password"
echo " --server <Plex server address> Address of Plex Server" echo " --server <Plex server address> Address of Plex Server"
echo " --port <Plex server port> Port for Plex Server. Used with --server" echo " --port <Plex server port> Port for Plex Server. Used with --server"
echo echo " --notify-success Set exit code 10 if update is available/installed"
echo ""
exit 0 exit 0
} }
@ -213,7 +216,7 @@ getPlexServerToken() {
if [ ! -z "${I}" -a -f "${I}${PREFFILE}" ]; then if [ ! -z "${I}" -a -f "${I}${PREFFILE}" ]; then
sed -n 's/.*PlexOnlineToken="\([[:alnum:]]*\).*".*/\1/p' "${I}${PREFFILE}" 2>/dev/null sed -n 's/.*PlexOnlineToken="\([[:alnum:]]*\).*".*/\1/p' "${I}${PREFFILE}" 2>/dev/null
if [ $? -ne 0 -a -z "${EMAIL}" -a -z "${PASS}" ]; then if [ $? -ne 0 -a -z "${EMAIL}" -a -z "${PASS}" ]; then
error "Do not have permission to read token from Plex Server preference file" error "Do not have permission to read token from Plex Server preference file (${I}${PREFFILE})"
fi fi
exit 0 exit 0
fi fi
@ -230,7 +233,7 @@ trap cleanup EXIT
# Parse commandline # Parse commandline
ALLARGS=( "$@" ) ALLARGS=( "$@" )
optstring="-o acCdfFhlpPqrSsuUv -l config:,dldir:,email:,pass:,server:,port:" optstring="-o acCdfFhlpPqrSsuUv -l config:,dldir:,email:,pass:,server:,port:,notify-success"
GETOPTRES=$(getopt $optstring -- "$@") GETOPTRES=$(getopt $optstring -- "$@")
if [ $? -eq 1 ]; then if [ $? -eq 1 ]; then
exit 1 exit 1
@ -289,6 +292,8 @@ do
(--server) shift; PLEXSERVER=$(trimQuotes ${1});; (--server) shift; PLEXSERVER=$(trimQuotes ${1});;
(--port) shift; PLEXPORT=$(trimQuotes ${1});; (--port) shift; PLEXPORT=$(trimQuotes ${1});;
(--notify-success) NOTIFY=yes;;
(--) ;; (--) ;;
(-*) error "Unrecognized option $1"; usage; exit 1;; (-*) error "Unrecognized option $1"; usage; exit 1;;
(*) break;; (*) break;;
@ -602,7 +607,7 @@ if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
info "File already exists (${FILENAME}), won't download." info "File already exists (${FILENAME}), won't download."
if [ "${AUTOINSTALL}" != "yes" ]; then if [ "${AUTOINSTALL}" != "yes" ]; then
exit 2 exit 0
fi fi
SKIP_DOWNLOAD="yes" SKIP_DOWNLOAD="yes"
else else
@ -618,7 +623,7 @@ if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
else else
info "File exists and checksum passes, won't redownload." info "File exists and checksum passes, won't redownload."
if [ "${AUTOINSTALL}" != "yes" ]; then if [ "${AUTOINSTALL}" != "yes" ]; then
exit 2 exit 0
fi fi
SKIP_DOWNLOAD="yes" SKIP_DOWNLOAD="yes"
fi fi
@ -658,9 +663,11 @@ if [ "${AUTOINSTALL}" = "yes" ]; then
fi fi
${DISTRO_INSTALL} "${DOWNLOADDIR}/${FILENAME}" ${DISTRO_INSTALL} "${DOWNLOADDIR}/${FILENAME}"
if [ $? -ne 0 ]; then RET=$?
if [ ${RET} -ne 0 ]; then
# Clarify why this failed, so user won't be left in the dark # Clarify why this failed, so user won't be left in the dark
error "Was unable to install due to problems with package from plex.tv or your local linux setup" error "Failed to install update. Command '${DISTRO_INSTALL} "${DOWNLOADDIR}/${FILENAME}"' returned error code ${RET}"
exit ${RET}
fi fi
fi fi
@ -690,4 +697,8 @@ if [ "${AUTOSTART}" = "yes" ]; then
fi fi
fi fi
if [ "${NOTIFY}" = "yes" ]; then
# Notify success if we downloaded and possibly installed the update
exit 10
fi
exit 0 exit 0