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Add Microsoft Teams notifier

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This commit is contained in:
Erfan Sahafnejad
2020-10-17 23:42:55 +03:30
committed by Tobias Kaupat
parent 93e76c46fe
commit 5110483351
3 changed files with 15 additions and 1 deletions
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2
Dockerfile
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@@ -7,7 +7,7 @@ RUN unzip rclone-current-linux-amd64.zip && mv rclone-*-linux-amd64/rclone /bin/
FROM restic/restic:0.9.6
# install mailx
RUN apk add --update --no-cache heirloom-mailx fuse
RUN apk add --update --no-cache heirloom-mailx fuse curl
COPY --from=rclone /bin/rclone /bin/rclone

1
README.md
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@@ -119,6 +119,7 @@ The container is setup by setting [environment variables](https://docs.docker.co
* `RESTIC_JOB_ARGS` - Optional. Allows to specify extra arguments to the back up job such as limiting bandwith with `--limit-upload` or excluding file masks with `--exclude`.
* `AWS_ACCESS_KEY_ID` - Optional. When using restic with AWS S3 storage.
* `AWS_SECRET_ACCESS_KEY` - Optional. When using restic with AWS S3 storage.
* `TEAMS_WEBHOOK_URL` - Optional. If specified, the content of `/var/log/backup-last.log` is sent to your Microsoft Teams channel after each backup.
* `MAILX_ARGS` - Optional. If specified, the content of `/var/log/backup-last.log` is sent via mail after each backup using an *external SMTP*. To have maximum flexibility, you have to specify the mail/smtp parameters by your own. Have a look at the [mailx manpage](https://linux.die.net/man/1/mailx) for further information. Example value: `-e "MAILX_ARGS=-r 'from@example.de' -s 'Result of the last restic backup run' -S smtp='smtp.example.com:587' -S smtp-use-starttls -S smtp-auth=login -S smtp-auth-user='username' -S smtp-auth-password='password' 'to@example.com'"`.
* `OS_AUTH_URL` - Optional. When using restic with OpenStack Swift container.
* `OS_PROJECT_ID` - Optional. When using restic with OpenStack Swift container.

13
backup.sh
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@@ -2,6 +2,7 @@
lastLogfile="/var/log/backup-last.log"
lastMailLogfile="/var/log/mail-last.log"
lastMicrosoftTeamsLogfile="/var/log/microsoft-teams-last.log"
copyErrorLog() {
cp ${lastLogfile} /var/log/backup-error-last.log
@@ -59,6 +60,18 @@ fi
end=`date +%s`
echo "Finished Backup at $(date +"%Y-%m-%d %H:%M:%S") after $((end-start)) seconds"
if [ -n "${TEAMS_WEBHOOK_URL}" ]; then
teamsTitle="Restic Last Backup Log"
teamsMessage=$( cat ${lastLogfile} | sed 's/"/\"/g' | sed "s/'/\'/g" | sed ':a;N;$!ba;s/\n/\n\n/g' )
teamsReqBody="{\"title\": \"${teamsTitle}\", \"text\": \"${teamsMessage}\" }"
sh -c "curl -H 'Content-Type: application/json' -d '${teamsReqBody}' '${TEAMS_WEBHOOK_URL}' > ${lastMicrosoftTeamsLogfile} 2>&1"
if [ $? == 0 ]; then
echo "Microsoft Teams notification successfully sent."
else
echo "Sending Microsoft Teams notification FAILED. Check ${lastMicrosoftTeamsLogfile} for further information."
fi
fi
if [ -n "${MAILX_ARGS}" ]; then
sh -c "mailx -v -S sendwait ${MAILX_ARGS} < ${lastLogfile} > ${lastMailLogfile} 2>&1"
if [ $? == 0 ]; then