Merge pull request #111 from hbelmiro/cache-images

UPSTREAM: <carry>: Added cached layer for Go dependencies to Dockerfiles

backend/Dockerfile

@@ -30,6 +30,8 @@ RUN dnf install -y cmake clang openssl
 COPY ${SOURCE_CODE}/go.mod ./
 COPY ${SOURCE_CODE}/go.sum ./
 
+RUN GO111MODULE=on go mod download
+
 # Copy the source
 COPY ${SOURCE_CODE}/ ./
 

backend/Dockerfile.cacheserver

@@ -19,12 +19,19 @@ RUN apk update && apk upgrade && \
     apk add --no-cache bash git openssh gcc musl-dev
 
 WORKDIR /go/src/github.com/kubeflow/pipelines
+
+COPY ./go.mod ./
+COPY ./go.sum ./
+COPY ./hack/install-go-licenses.sh ./hack/
+
+RUN GO111MODULE=on go mod download
+RUN ./hack/install-go-licenses.sh
+
 COPY . .
 
 RUN GO111MODULE=on go build -o /bin/cache_server backend/src/cache/*.go
 
 # Check licenses and comply with license terms.
-RUN ./hack/install-go-licenses.sh
 # First, make sure there's no forbidden license.
 RUN go-licenses check ./backend/src/cache
 RUN go-licenses csv ./backend/src/cache > /tmp/licenses.csv && \

backend/Dockerfile.driver

@@ -28,6 +28,8 @@ USER root
 COPY ${SOURCE_CODE}/go.mod ./
 COPY ${SOURCE_CODE}/go.sum ./
 
+RUN GO111MODULE=on go mod download
+
 # Copy the source
 COPY ${SOURCE_CODE}/ ./
 

backend/Dockerfile.launcher

@@ -30,6 +30,8 @@ USER root
 COPY ${SOURCE_CODE}/go.mod ./
 COPY ${SOURCE_CODE}/go.sum ./
 
+RUN GO111MODULE=on go mod download
+
 # Copy the source
 COPY ${SOURCE_CODE}/ ./
 

backend/Dockerfile.persistenceagent

@@ -30,6 +30,8 @@ RUN dnf install -y bash git openssh gcc
 COPY ${SOURCE_CODE}/go.mod ./
 COPY ${SOURCE_CODE}/go.sum ./
 
+RUN GO111MODULE=on go mod download
+
 # Copy the source
 COPY ${SOURCE_CODE}/ ./
 

backend/Dockerfile.scheduledworkflow

@@ -35,6 +35,8 @@ RUN dnf upgrade -y && \
 COPY ${SOURCE_CODE}/go.mod ./
 COPY ${SOURCE_CODE}/go.sum ./
 
+RUN GO111MODULE=on go mod download
+
 # Copy the source
 COPY ${SOURCE_CODE}/ ./
 

backend/Dockerfile.viewercontroller

@@ -18,11 +18,18 @@ RUN apk update && apk upgrade
 RUN apk add --no-cache git gcc musl-dev
 
 WORKDIR /src/github.com/kubeflow/pipelines
+
+COPY ./go.mod ./
+COPY ./go.sum ./
+COPY ./hack/install-go-licenses.sh ./hack/
+
+RUN GO111MODULE=on go mod download
+RUN ./hack/install-go-licenses.sh
+
 COPY . .
 
 RUN GO111MODULE=on go build -o /bin/controller backend/src/crd/controller/viewer/*.go
 # Check licenses and comply with license terms.
-RUN ./hack/install-go-licenses.sh
 # First, make sure there's no forbidden license.
 RUN go-licenses check ./backend/src/crd/controller/viewer
 RUN go-licenses csv ./backend/src/crd/controller/viewer > /tmp/licenses.csv && \