Merge pull request #566 from SiaFoundation/nate/docker-base-image

Switch Docker base from scratch to debian:slim

Author: n8maninger

.changeset/switch_docker_base_image_from_scratch_to_debianbookworm_slim.md

@@ -0,0 +1,5 @@
+---
+default: major
+---
+
+# Switched Docker base image from scratch to debian:bookworm-slim

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/library/golang:1.23 AS builder
+FROM golang:1.23 AS builder
 
 WORKDIR /hostd
 
@@ -11,29 +11,24 @@ COPY . .
 # codegen
 RUN go generate ./...
 # build
-RUN CGO_ENABLED=1 go build -o bin/ -tags='netgo timetzdata' -trimpath -a -ldflags '-s -w -linkmode external -extldflags "-static"'  ./cmd/hostd
+RUN CGO_ENABLED=1 go build -o bin/ -tags='timetzdata' -trimpath -a -ldflags '-s -w -linkmode external -extldflags "-static"'  ./cmd/hostd
 
-FROM scratch
+FROM debian:bookworm-slim
 
 LABEL maintainer="The Sia Foundation <info@sia.tech>" \
-    org.opencontainers.image.description.vendor="The Sia Foundation" \
-    org.opencontainers.image.description="A hostd container - provide storage on the Sia network and earn Siacoin" \
-    org.opencontainers.image.source="https://github.com/SiaFoundation/hostd" \
-    org.opencontainers.image.licenses=MIT
+org.opencontainers.image.description.vendor="The Sia Foundation" \
+org.opencontainers.image.description="A hostd container - provide storage on the Sia network and earn Siacoin" \
+org.opencontainers.image.source="https://github.com/SiaFoundation/hostd" \
+org.opencontainers.image.licenses=MIT
 
-ENV PUID=0
-ENV PGID=0
+# copy binary and certificates
+COPY --from=builder /hostd/bin/* /usr/bin/
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
-ENV HOSTD_API_PASSWORD=
-ENV HOSTD_WALLET_SEED=
 ENV HOSTD_DATA_DIR=/data
 ENV HOSTD_CONFIG_FILE=/data/hostd.yml
 
-# copy binary and prepare data dir.
-COPY --from=builder /hostd/bin/* /usr/bin/
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 VOLUME [ "/data" ]
-
 # API port
 EXPOSE 9980/tcp
 # RPC port
@@ -42,7 +37,7 @@ EXPOSE 9981/tcp
 EXPOSE 9982/tcp
 # RHP3 TCP port
 EXPOSE 9983/tcp
-
-USER ${PUID}:${PGID}
+# RHP4 TCP port
+EXPOSE 9984/tcp
 
 ENTRYPOINT [ "hostd", "--env", "--http", ":9980" ]

cmd/hostd/run.go

@@ -50,9 +50,9 @@ func defaultDataDirectory(fp string) string {
 
 	// check for databases in the current directory
 	if _, err := os.Stat("hostd.db"); err == nil {
-		return ""
+		return "."
 	} else if _, err := os.Stat("hostd.sqlite3"); err == nil {
-		return ""
+		return "."
 	}
 
 	// default to the operating system's application directory
@@ -64,7 +64,7 @@ func defaultDataDirectory(fp string) string {
 	case "linux", "freebsd", "openbsd":
 		return filepath.Join(string(filepath.Separator), "var", "lib", "hostd")
 	default:
-		return ""
+		return "."
 	}
 }