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feat(alerts): add Matrix support to alerts #3507

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f65281c
Add Matrix Alert
n194 Jul 6, 2021
f6d864d
Update alert.sh
n194 Jul 7, 2021
f1d17e9
Update default configs
n194 Jul 9, 2021
66737cf
Close open string
n194 Jul 9, 2021
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19 changes: 19 additions & 0 deletions lgsm/functions/alert.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -221,3 +221,22 @@ elif [ -z "${slacktoken}" ]&&[ "${commandname}" == "TEST-ALERT" ]; then
echo -e "* https://docs.linuxgsm.com/alerts/slack"
fn_script_error "Slack token not set"
fi

if [ "${matrixalert}" == "on" ]&&[ -n "${matrixtoken}" ]; then
alert_matrix.sh
elif [ "${matrixalert}" != "on" ]&&[ "${commandname}" == "TEST-ALERT" ]; then
fn_print_warn_nl "Matrix alerts not enabled"
fn_script_log_warn "Matrix alerts not enabled"
elif [ -z "${matrixhomeserver}" ]&&[ "${commandname}" == "TEST-ALERT" ]; then
fn_print_error_nl "Matrix homeserver not set."
echo -e "* https://docs.linuxgsm.com/alerts/matrix"
fn_script_error "Matrix homeserver not set."
elif [ -z "${matrixtoken}" ]&&[ "${commandname}" == "TEST-ALERT" ]; then
fn_print_error_nl "Matrix token not set."
echo -e "* https://docs.linuxgsm.com/alerts/matrix"
fn_script_error "Matrix token not set."
elif [ -z "${matrixroom}" ]&&[ "${commandname}" == "TEST-ALERT" ]; then
fn_print_error_nl "Matrix room not set."
echo -e "* https://docs.linuxgsm.com/alerts/matrix"
fn_script_error "Matrix room not set."
fi
29 changes: 29 additions & 0 deletions lgsm/functions/alert_matrix.sh
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@@ -0,0 +1,29 @@
#!/bin/bash
# LinuxGSM alert_matrix.sh module
# Contributors: http://linuxgsm.com/contrib
# Website: https://linuxgsm.com
# Description: Sends Matrix alert.

functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"

json=$(cat <<EOF
{
"msgtype":"m.notice",
"body":"**${alertemoji} ${alertsubject} ${alertemoji}**\n\n**Server name**\n${servername}\n\n**Message**\n${alertbody}\n\n**Game**\n${gamename}\n\n**Server IP**\n[${alertip}:${port}](https://www.gametracker.com/server_info/${alertip}:${port})\n\n**Hostname**\n${HOSTNAME}\n\n**More info**\n[${alerturl}](${alerturl})",
"format": "org.matrix.custom.html",
"formatted_body": "<p><b>${alertemoji} ${alertsubject} ${alertemoji}</b></p>\n<p><b>Server name</b></p><p>${servername}</p>\n<p><b>Message</b></p><p>${alertbody}</p>\n<p><b>Game</b></p><p>${gamename}</p>\n<p><b>Server IP</b></p><p><a href=\'https://www.gametracker.com/server_info/${alertip}:${port}\'>${alertip}:${port}</a></p>\n<p><b>Hostname</b></p><p>${HOSTNAME}</p>\n<p><b>More info</b></p><a href=\'${alerturl}\'>${alerturl}</a>"
}
EOF
)

fn_print_dots "Sending Matrix alert"
matrixsend=$(curl --connect-timeout 10 -sSL -H "Content-Type: application/json" -X POST -d """${json}""" "https://${matrixhomeserver}/_matrix/client/r0/rooms/${matrixroom}/send/m.room.message?access_token=${matrixtoken} | grep "error")


if [ -n "${matrixsend}" ]; then
fn_print_fail_nl "Sending Matrix alert: ${matrixsend}"
fn_script_log_fatal "Sending Matrix alert: ${matrixsend}"
else
fn_print_ok_nl "Sending Matrix alert"
fn_script_log_pass "Sent Matrix alert"
fi