log to file, add logrotate

Dockerfile

@@ -10,6 +10,7 @@ RUN \
  echo "**** install runtime packages ****" && \
  apk add --no-cache --upgrade \
 	curl \
+	logrotate \
 	nano \
 	openssh-server \
 	sudo && \

Dockerfile.aarch64

@@ -10,6 +10,7 @@ RUN \
  echo "**** install runtime packages ****" && \
  apk add --no-cache --upgrade \
 	curl \
+	logrotate \
 	nano \
 	openssh-server \
 	sudo && \

Dockerfile.armhf

@@ -10,6 +10,7 @@ RUN \
  echo "**** install runtime packages ****" && \
  apk add --no-cache --upgrade \
 	curl \
+	logrotate \
 	nano \
 	openssh-server \
 	sudo && \

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

@@ -2,11 +2,11 @@
 
 # create folders
 mkdir -p \
-    /config/.ssh \
-    /config/ssh_host_keys
+    /config/{.ssh,ssh_host_keys,logs/openssh}
 
 USER_NAME=${USER_NAME:-linuxserver.io}
 echo "User name is set to $USER_NAME"
+sed -i "s/su linuxserver.io linuxserver.io/su ${USER_NAME} ${USER_NAME}" /etc/logrotate.d/openssh
 
 # set password for abc to unlock it and set sudo access
 sed -i "/${USER_NAME} ALL.*/d" /etc/sudoers

root/etc/logrotate.d/openssh

@@ -0,0 +1,12 @@
+  
+/config/logs/openssh/*.log {
+ rotate 20
+ size 500k
+ compress
+ delaycompress
+ nodateext
+ missingok
+ notifempty
+ sharedscripts
+ su linuxserver.io linuxserver.io
+}

root/etc/services.d/cron/run

@@ -0,0 +1,3 @@
+#!/usr/bin/with-contenv bash
+
+exec /usr/sbin/crond -f -S -l 5 -c /etc/crontabs

root/etc/services.d/openssh-server/run

@@ -3,4 +3,4 @@
 USER_NAME=${USER_NAME:-linuxserver.io}
 
 exec \
-        s6-setuidgid ${USER_NAME} /usr/sbin/sshd -D -e -p 2222
+        s6-setuidgid ${USER_NAME} /usr/sbin/sshd -D -e -p 2222 -E /config/logs/openssh/openssh.log