mirror of
https://github.com/mag37/dockcheck.git
synced 2026-02-14 23:38:15 +01:00
63 lines
1.7 KiB
Bash
63 lines
1.7 KiB
Bash
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
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# INFO: ssmtp is depcerated - consider to use msmtp instead.
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#
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# Copy/rename this file to notify.sh to enable the notification snipppet.
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# mSMTP/sSMTP has to be installed and configured manually.
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# Modify to fit your setup - changing SendMailFrom, SendMailTo, SubjectTag
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MSMTP=$(which msmtp)
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SSMTP=$(which ssmtp)
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if [ -n "$MSMTP" ] ; then
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MailPkg=$MSMTP
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elif [ -n "$SSMTP" ] ; then
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MailPkg=$SSMTP
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else
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echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
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fi
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FromHost=$(hostname)
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trigger_notification() {
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# User variables:
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SendMailFrom="me@mydomain.tld"
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SendMailTo="me@mydomain.tld"
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SubjectTag="dockcheck"
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$MailPkg $SendMailTo << __EOF
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From: "$FromHost" <$SendMailFrom>
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date:$(date -R)
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To: <$SendMailTo>
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Subject: [$SubjectTag] $MessageTitle $FromHost
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Content-Type: text/plain; charset=UTF-8; format=flowed
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Content-Transfer-Encoding: 7bit
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$MessageBody
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__EOF
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}
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send_notification() {
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[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
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UpdToString=$( printf '%s\\n' "${Updates[@]}" )
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printf "\nSending email notification.\n"
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MessageTitle="Updates available on"
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# Setting the MessageBody variable here.
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printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n\n$UpdToString"
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trigger_notification
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}
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### Remove or comment out the following function
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### to not send notifications when dockcheck itself has updates.
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dockcheck_notification() {
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printf "\nSending email dockcheck notification.\n"
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MessageTitle="New version of dockcheck available on"
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# Setting the MessageBody variable here.
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printf -v MessageBody "Installed version: $1 \nLatest version: $2 \n\nChangenotes: $3"
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trigger_notification
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}
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