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Merge pull request #7706 from Icinga/bugfix/notification-scripts 

Fix notification scripts to stay compatible with Dash
This commit is contained in:
Michael Friedrich 2019-12-10 09:58:40 +01:00 committed by GitHub
parent f47142cf72 c783448395
commit c685b4d269
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 16 additions and 62 deletions
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39
etc/icinga2/scripts/mail-host-notification.sh
View File

@ -94,36 +94,15 @@ shift $((OPTIND - 1))
## Keep formatting in sync with mail-service-notification.sh
for P in LONGDATETIME HOSTNAME HOSTDISPLAYNAME HOSTOUTPUT HOSTSTATE USEREMAIL NOTIFICATIONTYPE ; do
eval "PAR=\$${P}"
eval "PAR=\$${P}"
if [ ! "$PAR" ] ; then
Error "Required parameter '$P' is missing."
fi
if [ ! "$PAR" ] ; then
Error "Required parameter '$P' is missing."
fi
done
## Add line-breaks to very long host-outputs to avoid
## mail servers rejecting the message because of hitting
## a max. message line limit (RFC821 max. 1000b per line)
##
## but move on, if the strings seems to take care of its
## own formating (containing \n or \r)
if [ ! -z "${HOSTOUTPUT}" ] \
&& [ "${#HOSTOUTPUT}" -ge 900 ] \
&& ! [[ "${HOSTOUTPUT}" =~ ($'\n'|$'\r') ]]; then
TMP_OUTPUT=''
STR_CNT=0
STR_STEPS=600
while [ $STR_CNT -lt ${#HOSTOUTPUT} ]; do
TMP_OUTPUT+="${HOSTOUTPUT:$STR_CNT:$STR_STEPS}\\n"
((STR_CNT+=STR_STEPS)) || true
done
HOSTOUTPUT="${TMP_OUTPUT}"
unset TMP_OUTPUT STR_CNT
fi
## Build the message's subject
SUBJECT="[$NOTIFICATIONTYPE] Host $HOSTDISPLAYNAME is $HOSTSTATE!"
ENCODED_SUBJECT="=?utf-8?B?$(base64 --wrap=0 <<< "$SUBJECT")?="
## Build the notification message
NOTIFICATION_MESSAGE=`cat << EOF
@ -178,15 +157,13 @@ if [ -n "$MAILFROM" ] ; then
## Debian/Ubuntu use mailutils which requires `-a` to append the header
if [ -f /etc/debian_version ]; then
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -a "From: $MAILFROM" -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -a "From: $MAILFROM" -s "$SUBJECT" $USEREMAIL
## Other distributions (RHEL/SUSE/etc.) prefer mailx which sets a sender address with `-r`
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -r "$MAILFROM" -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -r "$MAILFROM" -s "$SUBJECT" $USEREMAIL
fi
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" \
| $MAILBIN -s "$SUBJECT" $USEREMAIL
fi

39
etc/icinga2/scripts/mail-service-notification.sh
View File

@ -98,36 +98,15 @@ shift $((OPTIND - 1))
## Keep formatting in sync with mail-host-notification.sh
for P in LONGDATETIME HOSTNAME HOSTDISPLAYNAME SERVICENAME SERVICEDISPLAYNAME SERVICEOUTPUT SERVICESTATE USEREMAIL NOTIFICATIONTYPE ; do
eval "PAR=\$${P}"
eval "PAR=\$${P}"
if [ ! "$PAR" ] ; then
Error "Required parameter '$P' is missing."
fi
if [ ! "$PAR" ] ; then
Error "Required parameter '$P' is missing."
fi
done
## Add line-breaks to very long service-outputs to avoid
## mail servers rejecting the message because of hitting
## a max. message line limit (RFC821 max. 1000b per line)
##
## but move on, if the strings seems to take care of its
## own formating (containing \n or \r)
if [ ! -z "${SERVICEOUTPUT}" ] \
&& [ "${#SERVICEOUTPUT}" -ge 900 ] \
&& ! [[ "${SERVICEOUTPUT}" =~ ($'\n'|$'\r') ]]; then
TMP_OUTPUT=''
STR_CNT=0
STR_STEPS=600
while [ $STR_CNT -lt ${#SERVICEOUTPUT} ]; do
TMP_OUTPUT+="${SERVICEOUTPUT:$STR_CNT:$STR_STEPS}\\n"
((STR_CNT+=STR_STEPS)) || true
done
SERVICEOUTPUT="${TMP_OUTPUT}"
unset TMP_OUTPUT STR_CNT
fi
## Build the message's subject
SUBJECT="[$NOTIFICATIONTYPE] $SERVICEDISPLAYNAME on $HOSTDISPLAYNAME is $SERVICESTATE!"
ENCODED_SUBJECT="=?utf-8?B?$(base64 --wrap=0 <<< "$SUBJECT")?="
## Build the notification message
NOTIFICATION_MESSAGE=`cat << EOF
@ -183,15 +162,13 @@ if [ -n "$MAILFROM" ] ; then
## Debian/Ubuntu use mailutils which requires `-a` to append the header
if [ -f /etc/debian_version ]; then
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -a "From: $MAILFROM" -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -a "From: $MAILFROM" -s "$SUBJECT" $USEREMAIL
## Other distributions (RHEL/SUSE/etc.) prefer mailx which sets a sender address with `-r`
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -r "$MAILFROM" -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | $MAILBIN -r "$MAILFROM" -s "$SUBJECT" $USEREMAIL
fi
else
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" | tr -d '\015' \
| $MAILBIN -s "$ENCODED_SUBJECT" $USEREMAIL
/usr/bin/printf "%b" "$NOTIFICATION_MESSAGE" \
| $MAILBIN -s "$SUBJECT" $USEREMAIL
fi