remove containers after use

this simplifies the compose file a bit, makes the dockerfile more
efficient and reintroduces the setup script that works with the new
image.

also adds a default 'bind' of 0.0.0.0 to the server block in
config.ini.example.

Dockerfile

@@ -1,35 +1,36 @@
-# Build image
-FROM golang:1.12-alpine as build
+FROM golang:1.12-alpine AS build
 
-RUN apk add --update nodejs nodejs-npm make g++ git sqlite-dev
-RUN npm install -g less less-plugin-clean-css
-RUN go get -u github.com/jteeuwen/go-bindata/...
+RUN apk add --update nodejs nodejs-npm make g++ ca-certificates git sqlite-dev && \
+  npm install -g less less-plugin-clean-css && \
+  go get -u github.com/jteeuwen/go-bindata/...
 
-RUN mkdir -p /go/src/github.com/writeas/writefreely
-WORKDIR /go/src/github.com/writeas/writefreely
+WORKDIR /src
+COPY ./go.mod ./go.sum ./
+RUN go mod download
 COPY . .
+RUN cd cmd/writefreely && go build -v -tags='sqlite'
+RUN make assets ui
 
-ENV GO111MODULE=on
-RUN make build \
- && make ui
-RUN mkdir /stage && \
-    cp -R /go/bin \
-      /go/src/github.com/writeas/writefreely/templates \
-      /go/src/github.com/writeas/writefreely/static \
-      /go/src/github.com/writeas/writefreely/pages \
-      /go/src/github.com/writeas/writefreely/keys \
-      /go/src/github.com/writeas/writefreely/cmd \
-      /stage
+RUN mkdir -p \
+  /home/writefreely/static /home/writefreely/templates /home/writefreely/pages && \
+  cp -r templates/ pages/ static/ /home/writefreely && \
+  cp config.ini.example /home/writefreely/config.ini
 
-# Final image
-FROM alpine:3.8
+FROM alpine AS dev
 
-RUN apk add --no-cache openssl ca-certificates
-COPY --from=build --chown=daemon:daemon /stage /go
+COPY --from=build /src/cmd/writefreely/writefreely /bin
+COPY --from=build /home /home
 
-WORKDIR /go
-VOLUME /go/keys
 EXPOSE 8080
-USER daemon
+WORKDIR /home/writefreely
+ENTRYPOINT [ "writefreely" ]
 
-ENTRYPOINT ["cmd/writefreely/writefreely"]
+FROM alpine AS prod
+
+
+RUN apk add ca-certificates openssl
+COPY --from=dev . .
+
+EXPOSE 80 443
+WORKDIR /home/writefreely
+ENTRYPOINT [ "writefreely" ]

config.ini.example

@@ -1,6 +1,7 @@
 [server]
 hidden_host = 
 port        = 8080
+bind        = 0.0.0.0
 
 [database]
 type     = mysql

config/config.go

@@ -12,8 +12,9 @@
 package config
 
 import (
-	"gopkg.in/ini.v1"
 	"strings"
+
+	"gopkg.in/ini.v1"
 )
 
 const (

docker-compose.yml

@@ -1,10 +1,9 @@
 version: "3"
 services:
   web:
-    build: .
+    image: writeas/writefreely:latest
     volumes:
-      - "web-data:/go/src/app"
-      - "./config.ini.example:/go/src/app/config.ini"
+      - web-data:/home/writefreely
     ports:
       - "8080:8080"
     networks:
@@ -15,8 +14,7 @@ services:
   db:
     image: "mariadb:latest"
     volumes:
-      - "./schema.sql:/tmp/schema.sql"
-      - db-data:/var/lib/mysql/data
+      - db-data:/var/lib/mysql
     networks:
       - writefreely
     environment:
@@ -25,8 +23,8 @@ services:
     restart: unless-stopped
 
 volumes:
-  web-data:
-  db-data:
+    web-data:
+    db-data:
 
 networks:
   writefreely:

docker-setup.sh

@@ -1,4 +1,22 @@
-#!/bin/bash
-docker-compose exec db sh -c 'exec mysql -u root -pchangeme writefreely < /tmp/schema.sql'
-docker exec writefreely_web_1 writefreely --gen-keys
-docker exec -it writefreely_web_1 writefreely --config
+#! /bin/bash
+# this script will configure and intialize the persitent data needed
+# for a writefreely instance using the docker-compose.yml in this repo
+
+# start database
+docker run --rm -d --volume=writefreely_db-data:/var/lib/mysql \
+--name=db \
+-e "MYSQL_DATABASE=writefreely" \
+-e "MYSQL_ROOT_PASSWORD=changeme" \
+-p 3306:3306 \
+mariadb:latest 
+
+# create new asset signing keys
+docker run --rm --volume=writefreely_web-data:/home/writefreely writeas/writefreely:latest "-gen-keys"
+
+# generate new configuration and initialize database
+docker run --rm -it --volume=writefreely_web-data:/home/writefreely \
+--link db:db \
+writeas/writefreely:latest "-config"
+
+# clean up detached database container
+docker container stop db

go.mod

@@ -63,7 +63,7 @@ require (
 	github.com/writeas/slug v1.2.0
 	github.com/writeas/web-core v1.0.0
 	github.com/writefreely/go-nodeinfo v1.2.0
-	golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f // indirect
+	golang.org/x/crypto v0.0.0-20190208162236-193df9c0f06f
 	golang.org/x/lint v0.0.0-20181217174547-8f45f776aaf1 // indirect
 	golang.org/x/net v0.0.0-20190206173232-65e2d4e15006 // indirect
 	golang.org/x/sys v0.0.0-20190209173611-3b5209105503 // indirect