Clean up architecture handling

* Remove unused release.sh and DAPPER_HOST_ARCH
* Reliably use ARCH from version.sh
* Export GOARCH and GOARM so that they are used by `go build`

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

Dockerfile.dapper

@@ -28,10 +28,7 @@ RUN mkdir -p /go/src/golang.org/x && \
     go install golang.org/x/tools/cmd/goimports && cd
 RUN rm -rf /go/src /go/pkg
 
-ARG DAPPER_HOST_ARCH
-ENV ARCH $DAPPER_HOST_ARCH
-
-RUN if [ "${ARCH}" = 'amd64' ]; then \
+RUN if [ "$(go env GOARCH)" = "amd64" ]; then \
     curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.30.0; \
     fi
 

Dockerfile.test.dapper

@@ -2,19 +2,16 @@ FROM golang:1.15.2-alpine3.12
 
 RUN apk -U --no-cache add bash git gcc musl-dev docker curl jq coreutils python2 openssl
 
-ARG DAPPER_HOST_ARCH
-ENV ARCH $DAPPER_HOST_ARCH
 ENV SONOBUOY_VERSION 0.19.0
 
-RUN if [ "${ARCH}" == "amd64" ] || [ "${ARCH}" == "arm64" ]; then \
-        OS=linux && \
+RUN OS=linux; \
+    ARCH=$(go env GOARCH); \
+    RELEASE=$(curl -fs https://storage.googleapis.com/kubernetes-release/release/stable.txt); \
+    if [ "${ARCH}" == "amd64" ] || [ "${ARCH}" == "arm64" ]; then \
       curl -sL "https://github.com/vmware-tanzu/sonobuoy/releases/download/v${SONOBUOY_VERSION}/sonobuoy_${SONOBUOY_VERSION}_${OS}_${ARCH}.tar.gz" | \
       tar -xzf - -C /usr/local/bin; \
-    fi
-
-RUN curl -sL https://storage.googleapis.com/kubernetes-release/release/$( \
-            curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt \
-        )/bin/linux/${ARCH}/kubectl -o /usr/local/bin/kubectl && \
+    fi; \
+    curl -fsL https://storage.googleapis.com/kubernetes-release/release/${RELEASE}/bin/linux/${ARCH}/kubectl -o /usr/local/bin/kubectl; \
     chmod a+x /usr/local/bin/kubectl
 
 ENV TEST_CLEANUP true

scripts/binary_size_check.sh

@@ -6,6 +6,8 @@ if [ "${DEBUG}" = 1 ]; then
     set -x
 fi
 
+. ./scripts/version.sh
+
 MAX_BINARY_SIZE=61000000
 BIN_SUFFIX="-${ARCH}"
 if [ ${ARCH} = amd64 ]; then
@@ -18,8 +20,9 @@ CMD_NAME="dist/artifacts/k3s${BIN_SUFFIX}"
 SIZE=$(stat -c '%s' ${CMD_NAME})
 
 if [ ${SIZE} -gt ${MAX_BINARY_SIZE} ]; then
-    echo "k3s binary ${CMD_NAME} size ${SIZE} exceeds acceptable size of ${MAX_BINARY_SIZE}"
+    echo "k3s binary ${CMD_NAME} size ${SIZE} exceeds max acceptable size of ${MAX_BINARY_SIZE} bytes"
     exit 1
 fi
 
+echo "k3s binary ${CMD_NAME} size ${SIZE} is less than max acceptable size of ${MAX_BINARY_SIZE} bytes"
 exit 0

scripts/build

@@ -63,8 +63,9 @@ fi
 
 mkdir -p bin
 
-if [ -z "$GOARM" ] && [ "arm" = "$("${GO}" env GOARCH)" ]; then
-    GOARM=7
+if [ ${ARCH} = armv7l ] || [ ${ARCH} = arm ]; then
+    export GOARCH="arm"
+    export GOARM="7"
 fi
 
 rm -f \

scripts/release.sh

@@ -1,39 +0,0 @@
-#!/bin/bash
-set -e
-
-cd $(dirname $0)/..
-
-if [ -z "$K3S_ARM64_HOST" ]; then
-    echo K3S_ARM_HOST must be set
-    exit 1
-fi
-
-if [ -z "$K3S_ARM64_HOST_USER" ]; then
-    echo K3S_ARM_HOST_USER must be set
-    exit 1
-fi
-
-if [ -z "$K3S_ARM_HOST" ]; then
-    K3S_ARM_HOST=${K3S_ARM64_HOST}
-fi
-
-if [ -z "$K3S_ARM_HOST_USER" ]; then
-    K3S_ARM_HOST_USER=${K3S_ARM64_HOST_USER}
-fi
-
-
-rm -rf dist
-mkdir -p build
-make ci > build/build-amd64.log 2>&1 &
-AMD_PID=$!
-
-DAPPER_HOST_ARCH=arm DOCKER_HOST="ssh://${K3S_ARM_HOST_USER}@${K3S_ARM_HOST}" make release-arm
-DAPPER_HOST_ARCH=arm64 DOCKER_HOST="ssh://${K3S_ARM64_HOST_USER}@${K3S_ARM64_HOST}" make release-arm
-
-echo Waiting for amd64 build to finish
-wait -n $AMD_PID || {
-    cat build/build-amd64.log
-    exit 1
-}
-ls -la dist
-echo Done

scripts/test

@@ -2,6 +2,7 @@
 set -e -x
 cd $(dirname $0)/..
 
+. ./scripts/version.sh
 . ./scripts/test-helpers
 
 artifacts=$(pwd)/dist/artifacts