merge full and slim dockerfiles

Fixes #232

.github/workflows/docker.yml

@@ -21,6 +21,9 @@ jobs:
         docker_pkg:
           - debian
           - alpine
+        optional_deps:
+          - true
+          - false
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -37,8 +40,7 @@ jobs:
         id: info
         run: |
           VERSION=noop
-          DOCKERFILE_SLIM=Dockerfile
-          DOCKERFILE=Dockerfile.full
+          DOCKERFILE=Dockerfile
           MINOR=""
           MAJOR=""
           if [ "${{ github.event_name }}" = "schedule" ]; then
@@ -61,14 +63,12 @@ jobs:
           if [[ $DOCKER_PKG == alpine ]]; then
             VERSION="${VERSION}-alpine"
             VERSION_SLIM="${VERSION}-slim"
-            DOCKERFILE_SLIM=Dockerfile.alpine
-            DOCKERFILE=Dockerfile.full.alpine
+            DOCKERFILE=Dockerfile.alpine
           fi
 
           DOCKER_IMAGES=("drakkan/sftpgo" "ghcr.io/drakkan/sftpgo")
           TAGS="${DOCKER_IMAGES[0]}:${VERSION}"
           TAGS_SLIM="${DOCKER_IMAGES[0]}:${VERSION_SLIM}"
-          BASE_IMAGE="${TAGS_SLIM}"
 
           for DOCKER_IMAGE in ${DOCKER_IMAGES[@]}; do
             if [[ ${DOCKER_IMAGE} != ${DOCKER_IMAGES[0]} ]]; then
@@ -94,28 +94,28 @@ jobs:
             fi
           done
 
+          if [[ $OPTIONAL_DEPS == true ]]; then
+            echo ::set-output name=version::${VERSION}
+            echo ::set-output name=tags::${TAGS}
+            echo ::set-output name=full::true
+          else
+            echo ::set-output name=version::${VERSION_SLIM}
+            echo ::set-output name=tags::${TAGS_SLIM}
+            echo ::set-output name=full::false
+          fi
           echo ::set-output name=dockerfile::${DOCKERFILE}
-          echo ::set-output name=dockerfile-slim::${DOCKERFILE_SLIM}
-          echo ::set-output name=version::${VERSION}
-          echo ::set-output name=version-slim::${VERSION_SLIM}
-          echo ::set-output name=tags::${TAGS}
-          echo ::set-output name=tags-slim::${TAGS_SLIM}
-          echo ::set-output name=base-image::${BASE_IMAGE}
           echo ::set-output name=created::$(date -u +'%Y-%m-%dT%H:%M:%SZ')
           echo ::set-output name=sha::${GITHUB_SHA::8}
         env:
           DOCKER_PKG: ${{ matrix.docker_pkg }}
+          OPTIONAL_DEPS: ${{ matrix.optional_deps }}
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
 
-      - name: Set up builder slim
-        uses: docker/setup-buildx-action@v1
-        id: builder-slim
-
-      - name: Set up builder full
+      - name: Set up builder
         uses: docker/setup-buildx-action@v1
-        id: builder-full
+        id: builder
 
       - name: Login to Docker Hub
         uses: docker/login-action@v1
@@ -132,39 +132,17 @@ jobs:
           password: ${{ secrets.CR_PAT }}
         if: ${{ github.event_name != 'pull_request' }}
 
-      - name: Build and push slim
-        uses: docker/build-push-action@v2
-        with:
-          builder: ${{ steps.builder-slim.outputs.name }}
-          file: ./${{ steps.info.outputs.dockerfile-slim }}
-          platforms: linux/amd64,linux/arm64,linux/ppc64le
-          push: ${{ github.event_name != 'pull_request' }}
-          tags: ${{ steps.info.outputs.tags-slim }}
-          build-args: |
-            COMMIT_SHA=${{ steps.info.outputs.sha }}
-          labels: |
-            org.opencontainers.image.title=SFTPGo
-            org.opencontainers.image.description=Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support
-            org.opencontainers.image.url=${{ fromJson(steps.repo.outputs.result).html_url }}
-            org.opencontainers.image.documentation=${{ fromJson(steps.repo.outputs.result).html_url }}/blob/${{ github.sha }}/docker/README.md
-            org.opencontainers.image.source=${{ fromJson(steps.repo.outputs.result).html_url }}
-            org.opencontainers.image.version=${{ steps.info.outputs.version }}
-            org.opencontainers.image.created=${{ steps.info.outputs.created }}
-            org.opencontainers.image.revision=${{ github.sha }}
-            org.opencontainers.image.licenses=${{ fromJson(steps.repo.outputs.result).license.spdx_id }}
-
-      - name: Build and push full
-        if: ${{ github.event_name != 'pull_request' }}
+      - name: Build and push
         uses: docker/build-push-action@v2
         with:
-          builder: ${{ steps.builder-full.outputs.name }}
+          builder: ${{ steps.builder.outputs.name }}
           file: ./${{ steps.info.outputs.dockerfile }}
           platforms: linux/amd64,linux/arm64,linux/ppc64le
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.info.outputs.tags }}
           build-args: |
             COMMIT_SHA=${{ steps.info.outputs.sha }}
-            BASE_IMAGE=${{ steps.info.outputs.base-image }}
+            INSTALL_OPTIONAL_PACKAGES=${{ steps.info.outputs.full }}
           labels: |
             org.opencontainers.image.title=SFTPGo
             org.opencontainers.image.description=Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support

Dockerfile

@@ -25,8 +25,13 @@ RUN set -xe && \
 
 FROM debian:buster-slim
 
+# Set to "true" to install the optional git and rsync dependencies
+ARG INSTALL_OPTIONAL_PACKAGES=false
+
 RUN apt-get update && apt-get install --no-install-recommends -y ca-certificates mime-support && rm -rf /var/lib/apt/lists/*
 
+RUN if [ "${INSTALL_OPTIONAL_PACKAGES}" = "true" ]; then apt-get update && apt-get install --no-install-recommends -y git rsync && rm -rf /var/lib/apt/lists/*; fi
+
 RUN mkdir -p /etc/sftpgo /var/lib/sftpgo /usr/share/sftpgo /srv/sftpgo
 
 RUN groupadd --system -g 1000 sftpgo && \

Dockerfile.alpine

@@ -28,8 +28,13 @@ RUN set -xe && \
 
 FROM alpine:3.12
 
+# Set to "true" to install the optional git and rsync dependencies
+ARG INSTALL_OPTIONAL_PACKAGES=false
+
 RUN apk add --update --no-cache ca-certificates tzdata mailcap
 
+RUN if [ "${INSTALL_OPTIONAL_PACKAGES}" = "true" ]; then apk add --update --no-cache rsync git; fi
+
 # set up nsswitch.conf for Go's "netgo" implementation
 # https://github.com/gliderlabs/docker-alpine/issues/367#issuecomment-424546457
 RUN test ! -e /etc/nsswitch.conf && echo 'hosts: files dns' > /etc/nsswitch.conf

Dockerfile.full

@@ -1,10 +0,0 @@
-ARG BASE_IMAGE
-
-FROM ${BASE_IMAGE}
-
-USER root
-
-# Install some optional packages used by SFTPGo features
-RUN apt-get update && apt-get install --no-install-recommends -y git rsync && rm -rf /var/lib/apt/lists/*
-
-USER 1000:1000

Dockerfile.full.alpine

@@ -1,10 +0,0 @@
-ARG BASE_IMAGE
-
-FROM ${BASE_IMAGE}
-
-USER root
-
-# Install some optional packages used by SFTPGo features
-RUN apk add --update --no-cache rsync git
-
-USER 1000:1000

httpd/web.go

@@ -519,7 +519,7 @@ func getUserPermissionsFromPostFields(r *http.Request) map[string][]string {
 				perms := []string{}
 				for _, p := range strings.Split(dirPerms[1], ",") {
 					cleanedPerm := strings.TrimSpace(p)
-					if len(cleanedPerm) > 0 {
+					if cleanedPerm != "" {
 						perms = append(perms, cleanedPerm)
 					}
 				}

version/version.go

@@ -2,7 +2,7 @@ package version
 
 import "strings"
 
-const version = "2.0.1"
+const version = "2.0.1-dev"
 
 var (
 	commit = ""