Update Dockerfile (#85)

* create directory if not exist, use os instead of iotuil

* new dockerfile

Dockerfile

@@ -1,5 +1,5 @@
 # first image used to build the sources
-FROM golang:1.18-buster AS builder
+FROM golang:1.20-buster AS builder
 
 ARG VERSION
 ARG COMMIT
@@ -17,33 +17,25 @@ RUN go build -ldflags="-X 'main.version=${VERSION}' -X 'main.commit=${COMMIT}' -
 # Second image, running the oceand executable
 FROM debian:buster-slim
 
-# $USER name, and data $DIR to be used in the `final` image
-ARG USER=ocean
-ARG DIR=/home/ocean
+# Set the working directory inside the container
+WORKDIR /app
 
 RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates
 
-COPY --from=builder /app/bin/* /usr/local/bin/
+COPY --from=builder /app/bin/* /app
 COPY --from=builder /app/internal/infrastructure/storage/db/postgres/migration/* /
 
 ENV OCEAN_DB_MIGRATION_PATH=file://
-
-# NOTE: Default GID == UID == 1000
-RUN adduser --disabled-password \
-            --home "$DIR/" \
-            --gecos "" \
-            "$USER"
-USER $USER
-
-# Prevents `VOLUME $DIR/.oceand/` being created as owned by `root`
-RUN mkdir -p "$DIR/.oceand/"
+ENV OCEAN_DATADIR=/app/data/oceand 
+ENV OCEAN_CLI_DATADIR=/app/data/ocean
+ENV PATH="/app:${PATH}"
 
 # Expose volume containing all `oceand` data
-VOLUME $DIR/.oceand/
+VOLUME /app/data
 
 # Expose ports of grpc server and profiler
 EXPOSE 18000
 EXPOSE 18001
 
-ENTRYPOINT [ "oceand" ]
+ENTRYPOINT ["oceand"]
 

cmd/ocean/util.go

@@ -3,7 +3,6 @@ package main
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/user"
 	"path/filepath"
@@ -92,7 +91,7 @@ func getClientConn() (*grpc.ClientConn, error) {
 }
 
 func getState() (map[string]string, error) {
-	file, err := ioutil.ReadFile(statePath)
+	file, err := os.ReadFile(statePath)
 	if err != nil {
 		if !os.IsNotExist(err) {
 			return nil, err
@@ -121,8 +120,17 @@ func setState(partialState map[string]string) error {
 }
 
 func writeState(state map[string]string) error {
+
+	dir := filepath.Dir(statePath)
+	if _, err := os.Stat(dir); os.IsNotExist(err) {
+		err = os.MkdirAll(dir, 0755)
+		if err != nil {
+			return fmt.Errorf("failed to create directory: %v", err)
+		}
+	}
+
 	buf, _ := json.MarshalIndent(state, "", "  ")
-	if err := ioutil.WriteFile(statePath, buf, 0755); err != nil {
+	if err := os.WriteFile(statePath, buf, 0755); err != nil {
 		return fmt.Errorf("writing to file: %w", err)
 	}