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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
# 1 on error
# 2 if file already downloaded
# 3 if page layout has changed.
# 4 if download fails
# 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.
#
@ -66,6 +67,7 @@ ARCH=$(uname -m)
SHOWPROGRESS=no
WGETOPTIONS="" # extra options for wget. Used for progress bar.
CHECKUPDATE=yes
NOTIFY=no
# Default options for package managers, override if needed
REDHAT_INSTALL="dnf -y install"
@ -136,7 +138,8 @@ usage() {
echo " --pass <plex.tv password> Plex.TV password"
echo " --server <Plex server address> Address of Plex Server"
echo " --port <Plex server port> Port for Plex Server. Used with --server"
echo
echo " --notify-success Set exit code 10 if update is available/installed"
echo ""
exit 0
}
@ -213,7 +216,7 @@ getPlexServerToken() {
if [ ! -z "${I}" -a -f "${I}${PREFFILE}" ]; then
sed -n 's/.*PlexOnlineToken="\([[:alnum:]]*\).*".*/\1/p' "${I}${PREFFILE}" 2>/dev/null
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}${PREFFILE})"
fi
exit 0
fi
@ -230,7 +233,7 @@ trap cleanup EXIT
# Parse commandline
ALLARGS=( "$@" )
optstring="-o acCdfFhlpPqrSsuUv -l config:,dldir:,email:,pass:,server:,port:"
optstring="-o acCdfFhlpPqrSsuUv -l config:,dldir:,email:,pass:,server:,port:,notify-success"
GETOPTRES=$(getopt $optstring -- "$@")
if [ $? -eq 1 ]; then
exit 1
@ -289,6 +292,8 @@ do
(--server) shift; PLEXSERVER=$(trimQuotes ${1});;
(--port) shift; PLEXPORT=$(trimQuotes ${1});;
(--notify-success) NOTIFY=yes;;
(--) ;;
(-*) error "Unrecognized option $1"; usage; exit 1;;
(*) break;;
@ -602,7 +607,7 @@ if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
if [ $? -eq 0 ]; then
info "File already exists (${FILENAME}), won't download."
if [ "${AUTOINSTALL}" != "yes" ]; then
exit 2
exit 0
fi
SKIP_DOWNLOAD="yes"
else
@ -618,7 +623,7 @@ if [ -f "${DOWNLOADDIR}/${FILENAME}" ]; then
else
info "File exists and checksum passes, won't redownload."
if [ "${AUTOINSTALL}" != "yes" ]; then
exit 2
exit 0
fi
SKIP_DOWNLOAD="yes"
fi
@ -658,9 +663,11 @@ if [ "${AUTOINSTALL}" = "yes" ]; then
fi
${DISTRO_INSTALL} "${DOWNLOADDIR}/${FILENAME}"
if [ $? -ne 0 ]; then
RET=$?
if [ ${RET} -ne 0 ]; then
# Clarify why this failed, so user won't be left in the dark
error "Was unable to install due to problems with package from plex.tv or your local linux setup"
error "Failed to install update. Command '${DISTRO_INSTALL} "${DOWNLOADDIR}/${FILENAME}"' returned error code ${RET}"
exit ${RET}
fi
fi
@ -690,4 +697,8 @@ if [ "${AUTOSTART}" = "yes" ]; then
fi
fi
if [ "${NOTIFY}" = "yes" ]; then
# Notify success if we downloaded and possibly installed the update
exit 10
fi
exit 0