You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

49 lines
1.6 KiB

#!/bin/bash
## When writing relation script, remember:
## - they should be idempotents
## - they can be launched while the dockers is already up
## - they are launched from the host
## - the target of the link is launched first, and get a chance to ``relation-set``
## - both side of the scripts get to use ``relation-get``.
. lib/common
set -e
schedule=$(relation-get schedule)
if ! echo "$schedule" | egrep '^\s*(([0-9/,*-]+\s+){4,4}[0-9/,*-]+|@[a-z]+)\s*$' >/dev/null 2>&1; then
err "Unrecognized schedule '$schedule'."
exit 1
fi
private_key=$(options-get private-key) || exit 1
target=$(options-get target) || exit 1
ident=$(options-get ident) || exit 1
home=/var/lib/rsync
local_path_key=$home/.ssh
host_path_key="$SERVICE_CONFIGSTORE${local_path_key}"
echo "$private_key" | file_put "$host_path_key/id_rsa"
chmod 600 "$host_path_key/id_rsa"
label="${SERVICE_NAME}"
DST=$CONFIGSTORE/$TARGET_CHARM_NAME/etc/cron/$label
## Warning: using '\' in heredoc will be removed in the final cron file, which
## is totally wanted: cron does not support multilines.
file_put "$DST" <<EOF
$schedule root lock $label -v -D -p 10 -k -c "\
docker run --rm \
-e LABEL_HOSTNAME=\"$ident\" \
-v \"$RSYNC_CONFIG_DIR:/etc/rsync\" \
-v \"$host_path_key:$local_path_key\" \
-v \"$HOST_DATASTORE:/mnt/source\" \
-v \"$HOST_COMPOSE_YML_FILE:/mnt/source/compose.yml\" \
--network ${PROJECT_NAME}_default \
\"$DOCKER_BASE_IMAGE\" \
/mnt/source \"$target\"" 2>&1 | ts '\%F \%T' >> /var/log/cron/${label}_script.log
EOF
chmod +x "$DST"