Added Dockerfiles to main repo (#225)

* Added Dockerfiles

entrypoint.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+
+#Checks if a token has been set, and then generates a new token if not
+if grep -q 'super secret unguessable key' /kavita/appsettings.json
+then
+	export TOKEN_KEY="$(pwgen -s 16 1)"
+	sed -i "s/super secret unguessable key/${TOKEN_KEY}/g" /kavita/appsettings.json
+fi
+
+#Checks if the appsettings.json already exists in bind mount
+if test -f "/kavita/data/appsettings.json"
+then
+	rm /kavita/appsettings.json
+	ln -s /kavita/data/appsettings.json /kavita/
+else
+	mv /kavita/appsettings.json /kavita/data/
+	ln -s /kavita/data/appsettings.json /kavita/
+fi
+
+#Checks if the data folders exist
+if [ -d /kavita/data/temp ]
+then
+	if [ -d /kavita/temp ]
+	then
+		unlink /kavita/temp
+		ln -s /kavita/data/temp /kavita/temp
+	else
+		ln -s /kavita/data/temp /kavita/temp
+	fi
+else
+	mkdir /kavita/data/temp
+	ln -s /kavita/data/temp /kavita/temp
+fi
+
+if [ -d /kavita/data/cache ]
+then
+	if [ -d /kavita/cache ]
+	then
+		unlink /kavita/cache
+		ln -s /kavita/data/cache /kavita/cache
+	else
+		ln -s /kavita/data/cache /kavita/cache
+	fi
+else
+	mkdir /kavita/data/cache
+	ln -s /kavita/data/cache /kavita/cache
+fi
+
+# Checks for the log file
+
+if test -f "/kavita/data/logs/kavita.log"
+then
+	rm /kavita/kavita.log
+	ln -s /kavita/data/logs/kavita.log /kavita/
+else
+	if [ -d /kavita/data/logs ]
+	then
+		touch /kavita/data/logs/kavita.log
+		ln -s /kavita/data/logs/kavita.log /kavita/
+	else
+		mkdir /kavita/data/logs
+		touch /kavita/data/logs/kavita.log
+		ln -s /kavita/data/logs/kavita.log /kavita/
+	fi
+
+fi
+
+./Kavita