Added Dockerfiles to main repo (#225)

* Added Dockerfiles

.gitattributes

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+# Set line formatting for scripts
+
+*.sh text eol=lf

Dockerfile

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+#This Dockerfile pulls the latest git commit and builds Kavita from source
+FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS builder
+
+MAINTAINER Chris P
+
+ENV DEBIAN_FRONTEND=noninteractive
+ARG TARGETPLATFORM
+
+#Installs nodejs and npm
+RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash - \
+  && apt-get install -y nodejs \
+  && rm -rf /var/lib/apt/lists/*
+
+#Builds app based on platform
+COPY build_target.sh /build_target.sh
+RUN /build_target.sh
+
+#Production image
+FROM ubuntu:focal
+
+MAINTAINER Chris P
+
+#Move the output files to where they need to be
+COPY --from=builder /Projects/Kavita/_output/build/Kavita /kavita
+
+#Installs program dependencies
+RUN apt-get update \
+  && apt-get install -y libicu-dev libssl1.1 pwgen \
+  && rm -rf /var/lib/apt/lists/*
+
+#Creates the manga storage directory
+RUN mkdir /manga /kavita/data
+
+RUN cp /kavita/appsettings.Development.json /kavita/appsettings.json \
+  && sed -i 's/Data source=kavita.db/Data source=data\/kavita.db/g' /kavita/appsettings.json
+
+COPY entrypoint.sh /entrypoint.sh
+
+EXPOSE 5000
+
+WORKDIR /kavita
+
+ENTRYPOINT ["/bin/bash"]
+CMD ["/entrypoint.sh"]

Dockerfile.alpine

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+#This Dockerfile is for the musl alpine build of Kavita.
+FROM alpine:latest
+
+MAINTAINER Chris P
+
+#Installs the needed dependencies
+RUN apk update && apk add --no-cache wget curl pwgen icu-dev bash
+
+#Downloads Kavita, unzips and moves the folders to where they need to be
+RUN wget https://github.com/Kareadita/Kavita/releases/download/v0.3.7/kavita-linux-musl-x64.tar.gz \
+    && tar -xzf kavita*.tar.gz \
+    && mv Kavita/ /kavita/ \
+    && rm kavita*.gz \
+    && chmod +x /kavita/Kavita
+
+#Creates the needed folders
+RUN mkdir /manga /kavita/data /kavita/temp /kavita/cache
+
+RUN sed -i 's/Data source=kavita.db/Data source=data\/kavita.db/g' /kavita/appsettings.json
+	
+COPY entrypoint.sh /entrypoint.sh
+
+EXPOSE 5000
+
+WORKDIR /kavita
+
+ENTRYPOINT ["/bin/bash"]
+CMD ["/entrypoint.sh"]

Dockerfile.arm

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+#This Dockerfile pulls the latest git commit and builds Kavita from source
+
+#Production image
+FROM ubuntu:focal
+
+#Move the output files to where they need to be
+COPY Kavita /kavita
+
+#Installs program dependencies
+RUN apt-get update \
+  && apt-get install -y libicu-dev libssl1.1 pwgen \
+  && rm -rf /var/lib/apt/lists/*
+
+#Creates the manga storage directory
+RUN mkdir /kavita/data
+
+RUN cp /kavita/appsettings.Development.json /kavita/appsettings.json \
+  && sed -i 's/Data source=kavita.db/Data source=data\/kavita.db/g' /kavita/appsettings.json
+
+COPY entrypoint.sh /entrypoint.sh
+
+EXPOSE 5000
+
+WORKDIR /kavita
+
+ENTRYPOINT ["/bin/bash"]
+CMD ["/entrypoint.sh"]

build_target.sh

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+#!/bin/bash
+
+mkdir Projects
+
+cd Projects
+
+git clone https://github.com/Kareadita/Kavita.git
+git clone https://github.com/Kareadita/Kavita-webui.git
+
+cd Kavita
+chmod +x build.sh
+
+#Builds program based on the target platform
+
+if [ "$TARGETPLATFORM" == "linux/amd64" ]
+then
+	./build.sh linux-x64
+	mv /Projects/Kavita/_output/linux-x64 /Projects/Kavita/_output/build
+elif [ "$TARGETPLATFORM" == "linux/arm/v7" ]
+then
+	./build.sh linux-arm
+	mv /Projects/Kavita/_output/linux-arm /Projects/Kavita/_output/build
+elif [ "$TARGETPLATFORM" == "linux/arm64" ]
+then
+	./build.sh linux-arm64
+	mv /Projects/Kavita/_output/linux-arm64 /Projects/Kavita/_output/build
+fi

docker-compose.yml

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+version: '3.9'
+services:
+    kavita:
+        image: kizaing/kavita:latest
+        volumes:
+            - ./manga:/manga
+            - ./data/temp:/kavita/temp
+            - ./data/cache:/kavita/cache
+            - ./data:/kavita/data
+            - ./data/logs:/kavita/logs
+        ports:
+            - "5000:5000"
+        restart: unless-stopped

entrypoint.sh

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+#!/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