[__jitsi_meet] Simplify exporter logic and update it to 1.2.0

This uses the newly merged __single_binary_service and:

- Fixes the bug where once added, the exporter could not be removed
- Simplifies keeping it up to date

Sponsored by:   camilion.eu, eXO.cat
This commit is contained in:
evilham 2022-04-28 17:28:46 +02:00
parent 977b530dab
commit 0cff414884
Signed by: evilham
GPG key ID: AE3EE30D970886BF
2 changed files with 18 additions and 67 deletions

View file

@ -1,7 +0,0 @@
#!/bin/sh -e
EXPORTER_VERSION_FILE="/usr/local/bin/.prometheus-jitsi-meet-exporter.cdist.version"
if [ -f "${EXPORTER_VERSION_FILE}" ]; then
cat "${EXPORTER_VERSION_FILE}"
fi

View file

@ -1,7 +1,6 @@
#!/bin/sh -e
os="$(cat "${__global}/explorer/os")"
init="$(cat "${__global}/explorer/init")"
case "${os}" in
devuan|debian)
;;
@ -27,8 +26,6 @@ if [ -z "${TURN_SERVER}" ]; then
TURN_SERVER="${JITSI_HOST}"
fi
PROMETHEUS_JITSI_EXPORTER_IS_VERSION="$(cat "${__object}/explorer/prometheus-jitsi-meet-explorer-version")"
# The rest is loosely based on Jitsi's documentation
# https://jitsi.github.io/handbook/docs/devops-guide/devops-guide-quickstart
@ -203,65 +200,26 @@ export JITSI_HOST
"${__type}/files/jicofo.conf.sh" | \
__file /etc/jitsi/jicofo/jicofo.conf --mode 0444 --source '-'
# These two should be changed on new release
PROMETHEUS_JITSI_EXPORTER_SHOULD_VERSION="1.1.5"
PROMETHEUS_JITSI_EXPORTER_CHECKSUM="sha256:3ddf43a48d9a2f62be1bc6db9e7ba75d61994f9423e5c5b28be019f41f06f745"
PROMETHEUS_JITSI_EXPORTER_URL="https://github.com/systemli/prometheus-jitsi-meet-exporter/releases/download/${PROMETHEUS_JITSI_EXPORTER_SHOULD_VERSION}/prometheus-jitsi-meet-exporter-linux-amd64"
PROMETHEUS_JITSI_EXPORTER_VERSION_FILE="/usr/local/bin/.prometheus-jitsi-meet-exporter.cdist.version"
if [ ! -f "${__object}/parameter/disable-prometheus-exporter" ]; then
case "${init}" in
init|sysvinit)
__runit
require="__runit" __runit_service \
prometheus-jitsi-meet-exporter --log --source - <<EOF
#!/bin/sh -e
cd /tmp
exec chpst -u "nobody:nogroup" env HOME="/tmp" \\
prometheus-jitsi-meet-exporter \\
-videobridge-url 'http://localhost:8888/stats' \\
-web.listen-address ':9888' 2>&1
EOF
export require="__runit_service/prometheus-jitsi-meet-exporter"
JITSI_MEET_EXPORTER_SERVICE="sv %s prometheus-jitsi-meet-exporter"
;;
systemd)
__systemd_unit prometheus-jitsi-meet-exporter.service \
--source "-" \
--enablement-state "enabled" <<EOF
[Unit]
Description=Metrics Exporter for Jitsi Meet
After=network.target
[Service]
Type=simple
DynamicUser=yes
ExecStart=/usr/local/bin/prometheus-jitsi-meet-exporter -videobridge-url 'http://localhost:8888/stats' -web.listen-address ':9888'
Restart=always
[Install]
WantedBy=multi-user.target
EOF
export require="__systemd_unit/prometheus-jitsi-meet-exporter.service"
JITSI_MEET_EXPORTER_SERVICE="service prometheus-jitsi-meet-exporter %s"
;;
esac
if [ "${PROMETHEUS_JITSI_EXPORTER_SHOULD_VERSION}" != \
"${PROMETHEUS_JITSI_EXPORTER_IS_VERSION}" ]; then
# shellcheck disable=SC2059
__download \
/tmp/prometheus-jitsi-meet-exporter \
--url "${PROMETHEUS_JITSI_EXPORTER_URL}" \
--download remote \
--sum "${PROMETHEUS_JITSI_EXPORTER_CHECKSUM}" \
--onchange "$(printf "${JITSI_MEET_EXPORTER_SERVICE}" "stop") || true; chmod 555 /tmp/prometheus-jitsi-meet-exporter && mv /tmp/prometheus-jitsi-meet-exporter /usr/local/bin/prometheus-jitsi-meet-exporter && $(printf "${JITSI_MEET_EXPORTER_SERVICE}" "restart")"
printf "%s" "${PROMETHEUS_JITSI_EXPORTER_SHOULD_VERSION}" | \
require="${require} __download/tmp/prometheus-jitsi-meet-exporter" __file \
"${PROMETHEUS_JITSI_EXPORTER_VERSION_FILE}" \
--source "-"
EXPORTER_VERSION="1.2.0"
EXPORTER_CHECKSUM="sha256:6377ffa7be0c7deb66545616add7245da96f8b7746d6712f41cfa9fe72c935ce"
EXPORTER_URL="https://github.com/systemli/prometheus-jitsi-meet-exporter/releases/download/${EXPORTER_VERSION}/prometheus-jitsi-meet-exporter_${EXPORTER_VERSION}_linux_amd64.tar.gz"
if [ -f "${__object}/parameter/disable-prometheus-exporter" ]; then
EXPORTER_STATE="absent"
else
EXPORTER_STATE="present"
fi
fi
# TODO: disable the exporter if it is deployed and then admin changes their mind
__evilham_single_binary_service prometheus-jitsi-meet-exporter \
--state "${EXPORTER_STATE}" \
--do-not-manage-user \
--user "nobody" \
--group "nogroup" \
--version "${EXPORTER_VERSION}" \
--checksum "${EXPORTER_CHECKSUM}" \
--url "${EXPORTER_URL}" \
--unpack \
--service-args "-videobridge-url 'http://localhost:8080/colibri/stats' -web.listen-address ':9888'"
#
# Setup interpreter assets if requested