added build and makefile scripts

Signed-off-by: Michael Wilkerson <[email protected]>

.github/workflows/test.yml

@@ -52,7 +52,7 @@ jobs:
 
       - name: Build creation
         run: |
-          make build
+          CGO_ENABLED=0 GOOS=linux GOARCH=$(TARGETARCH) go build -v -o rollouts-plugin-trafficrouter-consul ./
 
   go-mod-tidy:
     name: Go mod tidy

.go-version

@@ -0,0 +1 @@
+1.21.6

Dockerfile

@@ -1,18 +1,110 @@
-FROM --platform=$BUILDPLATFORM golang:1.21.6 as builder
+# This Dockerfile contains multiple targets.
+# Use 'docker build --target=<name> .' to build one.
+#
+# Every target has a BIN_NAME argument that must be provided via --build-arg=BIN_NAME=<name>
+# when building.
 
-ENV GO111MODULE=on
+
+# ===================================
+#
+#   Non-release images.
+#
+# ===================================
+
+# go-discover builds the discover binary (which we don't currently publish
+# either).
+FROM golang:1.19.2-alpine as go-discover
+RUN CGO_ENABLED=0 go install github.com/hashicorp/go-discover/cmd/discover@49f60c093101c9c5f6b04d5b1c80164251a761a6
+
+# dev copies the binary from a local build
+# -----------------------------------
+# BIN_NAME is a requirement in the hashicorp docker github action
+FROM alpine:3.17 AS dev
+
+# NAME and VERSION are the name of the software in releases.hashicorp.com
+# and the version to download. Example: NAME=consul VERSION=1.2.3.
+ARG BIN_NAME=rollouts-plugin-trafficrouter-consul
+ARG VERSION
 ARG TARGETARCH
+ARG TARGETOS
+
+LABEL name=${BIN_NAME} \
+      maintainer="Team Consul Kubernetes <[email protected]>" \
+      vendor="HashiCorp" \
+      version=${VERSION} \
+      release=${VERSION} \
+      summary="rollouts-plugin-trafficrouter-consul is a plugin for Argo Rollouts." \
+      description="rollouts-plugin-trafficrouter-consul is a plugin for Argo Rollouts."
+
+# Set ARGs as ENV so that they can be used in ENTRYPOINT/CMD
+ENV BIN_NAME=${BIN_NAME}
+ENV VERSION=${VERSION}
+
+RUN apk add --no-cache ca-certificates libcap openssl su-exec iputils libc6-compat iptables
+
+# Create a non-root user to run the software.
+RUN addgroup ${BIN_NAME} && \
+    adduser -S -G ${BIN_NAME} 100
 
-WORKDIR /app
+COPY --from=go-discover /go/bin/discover /bin/
+COPY pkg/bin/linux_${TARGETARCH}/${BIN_NAME} /bin
 
-COPY . .
+USER 100
+CMD /bin/${BIN_NAME}
 
-RUN CGO_ENABLED=0 GOOS=linux GOARCH=${TARGETARCH} go build -ldflags "-s -w" -o rollouts-plugin-trafficrouter-consul .
 
-FROM alpine:3.19.0
+# ===================================
+#
+#   Release images.
+#
+# ===================================
 
+
+# default release image
+# -----------------------------------
+# This Dockerfile creates a production release image for the project. This
+# downloads the release from releases.hashicorp.com and therefore requires that
+# the release is published before building the Docker image.
+#
+# We don't rebuild the software because we want the exact checksums and
+# binary signatures to match the software and our builds aren't fully
+# reproducible currently.
+FROM alpine:3.17 AS release-default
+
+ARG BIN_NAME=rollouts-plugin-trafficrouter-consul
+ARG PRODUCT_VERSION
+
+LABEL name=${BIN_NAME} \
+      maintainer="Team Consul Kubernetes <[email protected]>" \
+      vendor="HashiCorp" \
+      version=${PRODUCT_VERSION} \
+      release=${PRODUCT_VERSION} \
+      summary="rollouts-plugin-trafficrouter-consul is a plugin for Argo Rollouts" \
+      description="rollouts-plugin-trafficrouter-consul is a plugin for Argo Rollouts."
+
+# Set ARGs as ENV so that they can be used in ENTRYPOINT/CMD
+ENV BIN_NAME=${BIN_NAME}
+ENV VERSION=${PRODUCT_VERSION}
+
+RUN apk add --no-cache ca-certificates libcap openssl su-exec iputils libc6-compat iptables
+
+# TARGETOS and TARGETARCH are set automatically when --platform is provided.
+ARG TARGETOS
 ARG TARGETARCH
 
-USER 999
+# Create a non-root user to run the software.
+RUN addgroup ${BIN_NAME} && \
+    adduser -S -G ${BIN_NAME} 100
+
+COPY --from=go-discover /go/bin/discover /bin/
+COPY dist/${TARGETOS}/${TARGETARCH}/${BIN_NAME} /bin/
+
+USER 100
+CMD /bin/${BIN_NAME}
 
-COPY --from=builder /app/rollouts-plugin-trafficrouter-consul /bin/
+# ===================================
+#
+#   Set default target to 'dev'.
+#
+# ===================================
+FROM dev

build-scripts/version.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
+
+version_file=$1
+version=$(awk '$1 == "Version" && $2 == "=" { gsub(/"/, "", $3); print $3 }' < "${version_file}")
+prerelease=$(awk '$1 == "VersionPrerelease" && $2 == "=" { gsub(/"/, "", $3); print $3 }' < "${version_file}")
+
+if [ -n "$prerelease" ]; then
+    echo "${version}-${prerelease}"
+else
+    echo "${version}"
+fi

build-support/functions/00-vars.sh

@@ -0,0 +1,2 @@
+# Whether to colorize shell output
+COLORIZE=${COLORIZE-1}

build-support/functions/10-util.sh

@@ -0,0 +1,152 @@
+function status {
+	if test "${COLORIZE}" -eq 1; then
+		tput bold
+		tput setaf 4
+	fi
+
+	echo "$@"
+
+	if test "${COLORIZE}" -eq 1; then
+		tput sgr0
+	fi
+}
+
+function status_stage {
+	if test "${COLORIZE}" -eq 1; then
+		tput bold
+		tput setaf 2
+	fi
+
+	echo "$@"
+
+	if test "${COLORIZE}" -eq 1; then
+		tput sgr0
+	fi
+}
+
+function is_set {
+	# Arguments:
+	#   $1 - string value to check its truthiness
+	#
+	# Return:
+	#   0 - is truthy (backwards I know but allows syntax like `if is_set <var>` to work)
+	#   1 - is not truthy
+
+	local val=$(tr '[:upper:]' '[:lower:]' <<<"$1")
+	case $val in
+	1 | t | true | y | yes)
+		return 0
+		;;
+	*)
+		return 1
+		;;
+	esac
+}
+
+function sed_i {
+	if test "$(uname)" == "Darwin"; then
+		sed -i '' "$@"
+		return $?
+	else
+		sed -i "$@"
+		return $?
+	fi
+}
+
+function prepare_dev {
+	# Arguments:
+	#   $1 - Path to top level Consul K8s source
+	#   $2 - The version of the release
+	#
+	# Returns:
+	#   0 - success
+	#   * - error
+
+  local curDir=$1
+  local nextReleaseVersion=$2
+
+	echo "prepare_dev: dir:${curDir} plugin:${nextReleaseVersion} mode:dev"
+	set_version "${curDir}" "${nextReleaseVersion}" "dev"
+
+	return 0
+}
+
+function prepare_release {
+	# Arguments:
+	#   $1 - Path to top level Consul K8s source
+	#   $2 - The version of the release
+	#   $3 - The pre-release version
+	#
+	#
+	# Returns:
+	#   0 - success
+	#   * - error
+
+  local curDir=$1
+  local version=$2
+  local prereleaseVersion=$3
+
+	echo "prepare_release: dir:${curDir} plugin:${version} prerelease_version (can be empty):${prereleaseVersion}"
+	set_version "${curDir}" "${version}" "${prereleaseVersion}"
+}
+
+function set_version {
+	# Arguments:
+	#   $1 - Path to top level Consul K8s source
+	#   $2 - The version of the release
+	#   $3 - The pre-release version
+	#
+	#
+	# Returns:
+	#   0 - success
+	#   * - error
+
+	if ! test -d "$1"; then
+		err "ERROR: '$1' is not a directory. prepare_release must be called with the path to a git repo as the first argument"
+		return 1
+	fi
+
+	if test -z "$2"; then
+		err "ERROR: The version specified was empty"
+		return 1
+	fi
+
+	local sdir="$1"
+	local vers="$2"
+	local prevers="$3"
+
+	status_stage "==> Updating "${sdir}/pkg/version/version.go" with version info: ${vers} ${prevers}"
+	if ! update_version "${sdir}/pkg/version/version.go" "${vers}" "${prevers}"; then
+		return 1
+	fi
+
+	return 0
+}
+
+function update_version {
+    # Arguments:
+    #   $1 - Path to the version file
+    #   $2 - Version string
+    #   $3 - PreRelease version (if unset will become an empty string)
+    #
+    # Returns:
+    #   0 - success
+    #   * - error
+
+    if ! test -f "$1"; then
+        err "ERROR: '$1' is not a regular file. update_version must be called with the path to a go version file"
+        return 1
+    fi
+
+    if test -z "$2"; then
+        err "ERROR: The version specified was empty"
+        return 1
+    fi
+
+    local vfile="$1"
+    local version="$2"
+    local prerelease="$3"
+
+    sed_i ${SED_EXT} -e "s/\(Version[[:space:]]*=[[:space:]]*\)\"[^\"]*\"/\1\"${version}\"/g" -e "s/\(VersionPrerelease[[:space:]]*=[[:space:]]*\)\"[^\"]*\"/\1\"${prerelease}\"/g" "${vfile}"
+    return $?
+}