fix Docker setup

.travis.yml

@@ -16,7 +16,6 @@ before_install:
 
 install:
   - "go get -u -v github.com/kevinburke/go-bindata/..."
-  - "go get -u -v honnef.co/go/tools/cmd/staticcheck"
 
 before_script:
   - "make magneticod"

Dockerfile.magneticod

@@ -1,6 +1,7 @@
 # Start from a Debian image with the latest version of Go installed
 # and a workspace (GOPATH) configured at /go.
-FROM golang:1.12-alpine AS build
+FROM golang:1.13-alpine AS build
+WORKDIR /magnetico
 
 RUN apk add --no-cache build-base curl git
 
@@ -10,15 +11,14 @@ ADD ./pkg             /magnetico/pkg
 ADD ./go.mod          /magnetico/go.mod
 ADD ./cmd/magneticod  /magnetico/cmd/magneticod
 
-WORKDIR /magnetico/
 RUN     make magneticod
 
 FROM alpine:latest
 LABEL maintainer="bora@boramalper.org"
 WORKDIR /
+VOLUME /root/.local/share/magneticod
+VOLUME /root/.config/magneticod
+
 COPY --from=build /go/bin/magneticod /magneticod
 
-RUN adduser -D -S magnetico
-USER magnetico
-
 ENTRYPOINT ["/magneticod"]

Dockerfile.magneticow

@@ -1,10 +1,11 @@
 # Start from a Debian image with the latest version of Go installed
 # and a workspace (GOPATH) configured at /go.
-FROM golang:1.12-alpine AS build
+FROM golang:1.13-alpine AS build
+WORKDIR /magnetico
 
 RUN export PATH=$PATH:/go/bin
-
 RUN apk add --no-cache build-base curl git
+RUN go get -u github.com/kevinburke/go-bindata/...
 
 # Copy the local package files to the container's workspace.
 ADD ./Makefile        /magnetico/
@@ -12,24 +13,18 @@ ADD ./pkg             /magnetico/pkg
 ADD ./go.mod          /magnetico/go.mod
 ADD ./cmd/magneticow  /magnetico/cmd/magneticow
 
-WORKDIR /magnetico
-
-RUN go get -u github.com/kevinburke/go-bindata/...
-
-RUN echo $PATH
-RUN ls /go/bin
-
 RUN     make magneticow
 
 FROM alpine:latest
 LABEL maintainer="bora@boramalper.org"
+# the service listens on port 8080
+EXPOSE 8080
 WORKDIR /
+VOLUME /root/.local/share/magneticod
+
+RUN mkdir -p "/root/.config/magneticow/"
+RUN echo 'magnetico:$2y$06$8VzJvXegA2X/tfmTXN7NM.FH5HRh8fbvXUmrtW52xLH5JNDhldexG' > "/root/.config/magneticow/credentials"
+
 COPY --from=build /go/bin/magneticow /magneticow
 
-RUN adduser -D -S magnetico
-USER magnetico
-
 ENTRYPOINT ["/magneticow"]
-
-# Document that the service listens on port 8080.
-EXPOSE 8080

cmd/magneticod/README.md

@@ -54,15 +54,12 @@ You need to mount
 hence run:
 
   ```bash
-  docker run \
+  docker run -it --rm \
     -v ~/.local/share/magneticod:/root/.local/share/magneticod/ \
     -v ~/.config/magneticod/configuration.toml:/root/.config/magneticod/configuration.toml \
-    magneticod
+    boramalper/magneticod
   ```
   
-__Tip:__ Containers that you terminate won't be removed; run
-`docker rm $(docker ps -q -f status=exited)` to remove exited containers.
-
 ### Remark About the Network Usage
 **magneticod** does *not* have any built-in rate limiter *yet*, and it will literally suck the hell out of your
 bandwidth. Unless you are running **magneticod** on a separate machine dedicated for it, you might want to consider

cmd/magneticod/main.go

@@ -56,7 +56,7 @@ func main() {
 		return
 	}
 
-	zap.L().Info("magneticod v0.8.0 has been started.")
+	zap.L().Info("magneticod v0.8.2 has been started.")
 	zap.L().Info("Copyright (C) 2017-2019  Mert Bora ALPER <bora@boramalper.org>.")
 	zap.L().Info("Dedicated to Cemile Binay, in whose hands I thrived.")
 	zap.S().Infof("Compiled on %s", compiledOn)

cmd/magneticow/README.md

@@ -80,12 +80,14 @@ You need to mount
 hence run:
 
   ```bash
-  docker run \
+  docker run -it --rm \
     -v ~/.local/share/magneticod:/root/.local/share/magneticod/ \
     -v ~/.config/magneticow/configuration.toml:/root/.config/magneticow/configuration.toml \
-    magneticow
+    boramalper/magneticow
   ```
   
+Using Docker, the default username & password is `magnetico` and `magnetico`.
+
 ### Searching
 * Only the **titles** of the torrents are being searched.
 * Search is case-insensitive.

cmd/magneticow/main.go

@@ -5,7 +5,6 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
-	"github.com/pkg/errors"
 	"html/template"
 	"io"
 	"net/http"
@@ -17,6 +16,8 @@ import (
 	"syscall"
 	"time"
 
+	"github.com/pkg/errors"
+
 	"github.com/Wessie/appdirs"
 	"github.com/dustin/go-humanize"
 	"github.com/gorilla/mux"
@@ -60,7 +61,7 @@ func main() {
 	defer logger.Sync()
 	zap.ReplaceGlobals(logger)
 
-	zap.L().Info("magneticow v0.8 has been started.")
+	zap.L().Info("magneticow v0.8.2 has been started.")
 	zap.L().Info("Copyright (C) 2017-2019  Mert Bora ALPER <bora@boramalper.org>.")
 	zap.L().Info("Dedicated to Cemile Binay, in whose hands I thrived.")
 	zap.S().Infof("Compiled on %s", compiledOn)
@@ -287,7 +288,7 @@ func loadCred(cred string) error {
 		 */
 		re := regexp.MustCompile(`^[a-z](?:_?[a-z0-9])*:\$2[aby]?\$\d{1,2}\$[./A-Za-z0-9]{53}$`)
 		if !re.Match(line) {
-			return fmt.Errorf("on line %d: format should be: <USERNAME>:<BCRYPT HASH>", lineno)
+			return fmt.Errorf("on line %d: format should be: <USERNAME>:<BCRYPT HASH>, instead got: %s", lineno, line)
 		}
 
 		tokens := bytes.Split(line, []byte(":"))

docker-compose.yml

@@ -1,7 +1,4 @@
-version: "3"
-
-volumes:
-  home:
+version: "2"
 
 services:
   magneticod:
@@ -9,17 +6,22 @@ services:
       context: .
       dockerfile: Dockerfile.magneticod
     volumes:
-      - home:/home/magnetico
+      - magneticod-data:/root/.local/share/magneticod
+      - magneticod-config:/root/.config/magneticod
 
   magneticow:
     build:
       context: .
       dockerfile: Dockerfile.magneticow
     volumes:
-      - home:/home/magnetico
+      - magneticod-data:/root/.local/share/magneticod
     depends_on:
       # It doesn't necessarily "depend" on magneticod, but you would probably like to start them at the same time.
       - magneticod
-
     ports:
       - "8080:8080"
+
+volumes:
+  magneticod-config:
+
+  magneticod-data: