Remove several unused build files and update the docker images to work.

.release/docker/entrypoint.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env sh
+set -e
+
+# check arguments for an option that would cause /argus to stop
+# return true if there is one
+_want_help() {
+    local arg
+    for arg; do
+        case "$arg" in
+            -'?'|--help|-v)
+                return 0
+                ;;
+        esac
+    done
+    return 1
+}
+
+_main() {
+    # if command starts with an option, prepend argus
+    if [ "${1:0:1}" = '-' ]; then
+        set -- /argus "$@"
+    fi
+
+    # skip setup if they aren't running /argus or want an option that stops /argus
+    if [ "$1" = '/argus' ] && ! _want_help "$@"; then
+        echo "Entrypoint script for argus Server ${VERSION} started."
+
+        if [ ! -s /etc/argus/argus.yaml ]; then
+            echo "Building out template for file"
+            /bin/spruce merge /tmp/argus_spruce.yaml > /etc/argus/argus.yaml
+        fi
+    fi
+
+    exec "$@"
+}
+
+_main "$@"

Dockerfile

@@ -16,19 +16,40 @@ RUN apk add --no-cache --no-progress \
     libc-dev \
     upx
 
+# Download spruce here to eliminate the need for curl in the final image
 RUN mkdir -p /go/bin && \
-    curl -o /go/bin/spruce https://github.com/geofffranks/spruce/releases/download/v1.29.0/spruce-linux-amd64 && \
+    curl -L -o /go/bin/spruce https://github.com/geofffranks/spruce/releases/download/v1.29.0/spruce-linux-amd64 && \
     chmod +x /go/bin/spruce
+
 COPY . .
+
 RUN make test release
 
-FROM alpine:3.12.1
+##########################
+# Build the final image.
+##########################
+
+FROM alpine:latest
+
+# Copy over the standard things you'd expect.
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt  /etc/ssl/certs/
+COPY --from=builder /src/argus                          /
+COPY --from=builder /src/.release/docker/entrypoint.sh  /
+
+# Copy over spruce and the spruce template file used to make the actual configuration file.
+COPY --from=builder /src/.release/docker/argus_spruce.yaml  /tmp/argus_spruce.yaml
+COPY --from=builder /go/bin/spruce                          /bin/
 
-COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-COPY --from=builder /src/argus /src/argus.yaml /src/deploy/packaging/entrypoint.sh /go/bin/spruce /src/Dockerfile /src/NOTICE /src/LICENSE /src/CHANGELOG.md /
-COPY --from=builder /src/deploy/packaging/argus_spruce.yaml /tmp/argus_spruce.yaml
+# Include compliance details about the container and what it contains.
+COPY --from=builder /src/Dockerfile \
+                    /src/NOTICE \
+                    /src/LICENSE \
+                    /src/CHANGELOG.md   /
 
-RUN mkdir /etc/argus/ && touch /etc/argus/argus.yaml && chmod 666 /etc/argus/argus.yaml
+# Make the location for the configuration file that will be used.
+RUN     mkdir /etc/argus/ \
+    &&  touch /etc/argus/argus.yaml \
+    &&  chmod 666 /etc/argus/argus.yaml
 
 USER nobody
 

Makefile

@@ -2,10 +2,8 @@
 
 
 DOCKER       ?= docker
-GO           ?= go
-GOFMT        ?= $(GO)fmt
 APP          := argus
-DOCKER_ORG   := xmidt
+DOCKER_ORG   := ghcr.io/xmidt-org
 
 VERSION ?= $(shell git describe --tag --always --dirty)
 PROGVER ?= $(shell git describe --tags `git rev-list --tags --max-count=1` | tail -1 | sed 's/v\(.*\)/\1/')
@@ -16,21 +14,21 @@ GOBUILDFLAGS = -a -ldflags "-w -s -X 'main.BuildTime=$(BUILDTIME)' -X main.GitCo
 default: build
 
 generate:
-	$(GO) generate ./...
-	$(GO) install ./...
+	go generate ./...
+	go install ./...
 
 test:
-	$(GO) test -v -race  -coverprofile=coverage.txt ./...
-	$(GO) test -v -race  -json ./... > report.json
+	go test -v -race  -coverprofile=coverage.txt ./...
+	go test -v -race  -json ./... > report.json
 
 style:
-	! $(GOFMT) -d $$(find . -path ./vendor -prune -o -name '*.go' -print) | grep '^'
+	! gofmt -d $$(find . -path ./vendor -prune -o -name '*.go' -print) | grep '^'
 
 check:
 	golangci-lint run -n | tee errors.txt
 
 build:
-	CGO_ENABLED=0 $(GO) build $(GOBUILDFLAGS)
+	CGO_ENABLED=0 go build $(GOBUILDFLAGS)
 
 release: build
 	upx $(APP)
@@ -42,8 +40,8 @@ docker:
 
 binaries: generate
 	mkdir -p ./.ignore
-	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 $(GO) build -o ./.ignore/$(APP)-$(PROGVER).darwin-amd64 -ldflags "-X 'main.BuildTime=$(BUILDTIME)' -X main.GitCommit=$(GITCOMMIT) -X main.Version=$(VERSION)"
-	CGO_ENABLED=0 GOOS=linux  GOARCH=amd64 $(GO) build -o ./.ignore/$(APP)-$(PROGVER).linux-amd64 -ldflags "-X 'main.BuildTime=$(BUILDTIME)' -X main.GitCommit=$(GITCOMMIT) -X main.Version=$(VERSION)"
+	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -o ./.ignore/$(APP)-$(PROGVER).darwin-amd64 -ldflags "-X 'main.BuildTime=$(BUILDTIME)' -X main.GitCommit=$(GITCOMMIT) -X main.Version=$(VERSION)"
+	CGO_ENABLED=0 GOOS=linux  GOARCH=amd64 go build -o ./.ignore/$(APP)-$(PROGVER).linux-amd64 -ldflags "-X 'main.BuildTime=$(BUILDTIME)' -X main.GitCommit=$(GITCOMMIT) -X main.Version=$(VERSION)"
 
 	upx ./.ignore/$(APP)-$(PROGVER).darwin-amd64
 	upx ./.ignore/$(APP)-$(PROGVER).linux-amd64