From 9cdfbff2bc874509c23f4285f3f1f9d6adc0d7f4 Mon Sep 17 00:00:00 2001
From: Matteo Ruina <matteo.ruina@gmail.com>
Date: Wed, 9 Jun 2021 22:55:23 +0200
Subject: [PATCH] Create cronjob from entrypoint

---
 Dockerfile    |  3 ---
 entrypoint.sh | 15 ++++++++++++++-
 withings-sync |  1 -
 3 files changed, 14 insertions(+), 5 deletions(-)
 delete mode 100644 withings-sync

diff --git a/Dockerfile b/Dockerfile
index 0e999e7..d41d610 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,9 +15,6 @@ RUN apt-get update && \
     pip install --no-cache-dir git+https://github.com/jaroslawhartman/withings-sync.git@"${WITHINGS_SYNC_COMMIT}"
 
 COPY entrypoint.sh /entrypoint.sh
-COPY withings-sync /etc/cron.d/withings-sync
-
-RUN chmod 0644 /etc/cron.d/withings-sync
 
 ENTRYPOINT ["/tini", "--"]
 CMD ["/entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
index 0a94b1b..524f599 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -2,6 +2,11 @@
 
 set -eu
 
+garmin_username="${GARMIN_USERNAME:-UNSET}"
+garmin_password="${GARMIN_PASSWORD:-UNSET}"
+env_file="/root/env.sh"
+cron_file="/etc/cron.d/withings-sync"
+
 # trap ctrl-c and call ctrl_c()
 trap ctrl_c INT
 
@@ -14,7 +19,15 @@ echo "Starting cron..."
 /etc/init.d/cron start
 
 echo "Setting environment variables for cron..."
-printenv | sed 's/^\(.*\)$/export \1/g' > /root/cron_env.sh
+touch "${env_file}"
+echo "export GARMIN_USERNAME=${garmin_username}" >> "${env_file}"
+echo "export GARMIN_PASSWORD=${garmin_password}" >> "${env_file}"
+
+echo "Setting up cronjob..."
+cat << EOF > "${cron_file}"
+0 10 * * * root . "${env_file}"; /usr/local/bin/withings-sync -v >> /var/log/withings-sync.log 2>&1
+EOF
+chmod 0644 "${cron_file}"
 
 while true;
 do
diff --git a/withings-sync b/withings-sync
deleted file mode 100644
index f106f27..0000000
--- a/withings-sync
+++ /dev/null
@@ -1 +0,0 @@
-0 10 * * * root . /root/cron_env.sh; /usr/local/bin/withings-sync -v >> /var/log/cron-withings-sync.log 2>&1