change the environmental variable to COLLECTOR_CRON_SCHEDULE

README.md

@@ -151,9 +151,9 @@ Neither file is required, however if provided, it allows you to configure how Sc
 ## Cron Schedule
 Unfortunately the Cron schedule cannot be configured via the `collector.yaml` (as the collector binary needs to be trigged by a scheduler/cron).
 However, if you are using the official `ghcr.io/analogj/scrutiny:master-collector` or `ghcr.io/analogj/scrutiny:master-omnibus` docker images, 
-you can use the `SCRUTINY_COLLECTOR_CRON_SCHEDULE` environmental variable to override the default cron schedule (daily @ midnight - `0 0 * * *`).
+you can use the `COLLECTOR_CRON_SCHEDULE` environmental variable to override the default cron schedule (daily @ midnight - `0 0 * * *`).
 
-`docker run -e SCRUTINY_COLLECTOR_CRON_SCHEDULE="0 0 * * *" ...`
+`docker run -e COLLECTOR_CRON_SCHEDULE="0 0 * * *" ...`
 
 ## Notifications
 

docker/entrypoint-collector.sh

@@ -6,8 +6,8 @@
 printenv | sed 's/^\(.*\)$/export \1/g' > /env.sh
 
 # adding ability to customize the cron schedule.
-SCRUTINY_COLLECTOR_CRON_SCHEDULE=${SCRUTINY_COLLECTOR_CRON_SCHEDULE:-"0 0 * * *"}
-sed -i 's|{SCRUTINY_COLLECTOR_CRON_SCHEDULE}|'"${SCRUTINY_COLLECTOR_CRON_SCHEDULE}"'|g' /etc/cron.d/scrutiny
+COLLECTOR_CRON_SCHEDULE=${COLLECTOR_CRON_SCHEDULE:-"0 0 * * *"}
+sed -i 's|{COLLECTOR_CRON_SCHEDULE}|'"${COLLECTOR_CRON_SCHEDULE}"'|g' /etc/cron.d/scrutiny
 
 # now that we have the env start cron in the foreground
 echo "starting cron"

rootfs/etc/cont-init.d/50-config

@@ -1,4 +1,4 @@
 #!/usr/bin/with-contenv bash
 
-SCRUTINY_COLLECTOR_CRON_SCHEDULE=${SCRUTINY_COLLECTOR_CRON_SCHEDULE:-"0 0 * * *"}
-sed -i 's|{SCRUTINY_COLLECTOR_CRON_SCHEDULE}|'"${SCRUTINY_COLLECTOR_CRON_SCHEDULE}"'|g' /etc/cron.d/scrutiny
+COLLECTOR_CRON_SCHEDULE=${COLLECTOR_CRON_SCHEDULE:-"0 0 * * *"}
+sed -i 's|{COLLECTOR_CRON_SCHEDULE}|'"${COLLECTOR_CRON_SCHEDULE}"'|g' /etc/cron.d/scrutiny

rootfs/etc/cron.d/scrutiny

@@ -11,5 +11,5 @@ MAILTO=""
 # correctly route collector logs (STDOUT & STDERR) to Cron foreground (collectable by Docker STDOUT)
 # cron schedule to run daily at midnight:  '0 0 * * *'
 # System environmental variables are stripped by cron, source our dump of the docker environmental variables before each command (/env.sh)
-{SCRUTINY_COLLECTOR_CRON_SCHEDULE} root . /env.sh; /scrutiny/bin/scrutiny-collector-metrics run >/proc/1/fd/1 2>/proc/1/fd/2
+{COLLECTOR_CRON_SCHEDULE} root . /env.sh; /scrutiny/bin/scrutiny-collector-metrics run >/proc/1/fd/1 2>/proc/1/fd/2
 # An empty line is required at the end of this file for a valid cron file.