0k-charms/cron/hooks/log_rotate-relation-joined

#!/bin/bash

## Should be executable N time in a row with same result.

. lib/common

set -e

LOGS=/var/log/cron

## XXXvlab: hum it seems apache logging is run as root, so well...
# logs_creds=$(cached_cmd_on_base_image apache "stat -c '%u %g' '$LOGS'") || {
#     debug "Failed to query for www-data gid in ${DARKYELLOW}apache${NORMAL} base image."
#     return 1
# }

## XXXvlab: a lot of this intelligence should be moved away into ``logrotate`` charm
DST="$CONFIGSTORE/$TARGET_SERVICE_NAME/etc/logrotate.d/$SERVICE_NAME"
file_put "$DST" <<EOF
/var/log/docker/$SERVICE_NAME/*_script.log {
    weekly
    missingok
    dateext
    dateyesterday
    dateformat _%Y-%m-%d
    extension .log
    rotate 52
    compress
    delaycompress
    notifempty
    create 640 root root
    sharedscripts
}
EOF

config-add "\
$MASTER_TARGET_CHARM_NAME:
  volumes:
    - $DST:/etc/logrotate.d/docker-${SERVICE_NAME}:ro
    - $SERVICE_DATASTORE$LOGS:/var/log/docker/$SERVICE_NAME:rw
"
config-add "\
$MASTER_BASE_CHARM_NAME:
  volumes:
    - $SERVICE_DATASTORE$LOGS:$LOGS:rw
"