Wrap official Grafeas image build (#1)

* Update Dockerfile

* Create docker-compose.test.yml

* Create Dockerfile for linting

* Update README.md

* Delete build.sh

* Update config.yaml.toml

* Update entrypoint.sh

* Update docker-compose.test.yml

Dockerfile

@@ -1,17 +1,28 @@
-FROM golang:1.10.3
-COPY . /go/src/github.com/grafeas/grafeas/
-WORKDIR /go/src/github.com/grafeas/grafeas/samples/server/go-server/api/server/main
-RUN CGO_ENABLED=0 go build -o grafeas-server .
+ARG  GRAFEAS_VERSION=0.1.0
+FROM us.gcr.io/grafeas/grafeas-server:${GRAFEAS_VERSION} as grafeas-official
+
+FROM alpine:latest as confd
+ARG CONFD_VERSION=0.15.0
+ADD https://github.com/kelseyhightower/confd/releases/download/v${CONFD_VERSION}/confd-${CONFD_VERSION}-linux-amd64 /usr/local/bin/confd
+RUN chmod +x /usr/local/bin/confd
 
 FROM alpine:latest
-WORKDIR /
-ADD https://github.com/kelseyhightower/confd/releases/download/v0.15.0/confd-0.15.0-linux-amd64 /usr/local/bin/confd
-COPY build-files /tmp
+WORKDIR /grafeas
+RUN USER=grafeas && \
+    UID=1234 && \
+    GID=5678 && \
+    addgroup -g "$GID" -S "$USER" && \
+    adduser --disabled-password \
+    -u "$UID" -S "$USER" -G "$USER" && \
+    chown -R grafeas:grafeas /grafeas
+COPY --chown=grafeas:grafeas --from=confd /usr/local/bin/confd /usr/local/bin/confd
+COPY --chown=grafeas:grafeas --from=grafeas-official /grafeas-server .
+COPY --chown=grafeas:grafeas build-files /tmp
 RUN chmod +x /usr/local/bin/confd && \
     mv /tmp/confd /etc && \
-    mv /tmp/entrypoint.sh /entrypoint.sh && \
-    chmod +x /entrypoint.sh
-COPY --from=0 /go/src/github.com/grafeas/grafeas/samples/server/go-server/api/server/main/grafeas-server /grafeas-server
+    mv /tmp/entrypoint.sh /grafeas/entrypoint.sh && \
+    chmod +x /grafeas/entrypoint.sh
+USER grafeas
 EXPOSE 8080
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["-config", "config.yaml"]
+ENTRYPOINT ["/grafeas/entrypoint.sh"]
+CMD ["-config", "config.yaml"]

README.md

@@ -1,23 +1,7 @@
 # docker-grafeas
 
-## Building the image
-
-To build and run this image locally, run the following command:
-
-```bash
-./build.sh
-```
-
 ## Start a Grafeas server
 
-From locally built image:
-
-```bash
-docker run --name grafeas -p 8080:8080 grafeas
-```
-
-A prebuilt image can also be used:
-
 ```bash
 docker run --name grafeas -p 8080:8080 psprings/grafeas
 ```

build-files/confd/conf.d/config.yaml.toml

@@ -1,6 +1,6 @@
 [template]
 src = "config.yaml.tmpl"
-dest = "/config.yaml"
+dest = "/grafeas/config.yaml"
 keys = [
     "/grafeas/api/address",
     "/grafeas/api/cafile",
@@ -14,4 +14,4 @@ keys = [
     "/grafeas/postgres/password",
     "/grafeas/postgres/sslmode",
     "/grafeas/postgres/paginationkey"
-]
+]

build-files/entrypoint.sh

@@ -7,4 +7,4 @@ fi
 
 /usr/local/bin/confd -onetime -backend "${CONFD_BACKEND}"
 
-exec /grafeas-server "$@"
+exec ./grafeas-server "$@"

docker-compose.test.yml

@@ -0,0 +1,4 @@
+sut:
+  dockerfile: test/Dockerfile
+  build: .
+  command: hadolint --ignore DL3007 - Dockerfile

test/Dockerfile

@@ -0,0 +1,3 @@
+ARG HADOLINT_VERSION=latest
+FROM hadolint/hadolint:${HADOLINT_VERSION}
+COPY Dockerfile .