images: disable armhf image builds

While ceph can build fine on armhf it is not a tested configuration
today nor are debian packages for ceph published. Also ceph requires
more horsepower than is typically available on armhf machines.

We are dropping armhf support for now. arm64 is still supported.

PendingReleaseNotes.md

@@ -6,6 +6,7 @@
 - Monitoring is now done through the Ceph MGR service for Ceph storage.
 
 ## Breaking Changes
+- `armhf` build of Rook have been removed. Ceph is not supported or tested on `armhf`. arm64 support continues.
 
 ### Cluster CRD
 - Removed the `versionTag` property. The container version to launch in all pods will be the same as the version of the operator container.

build/makelib/common.mk

@@ -35,17 +35,12 @@ GOHOSTOS := $(shell go env GOHOSTOS)
 GOHOSTARCH := $(shell go env GOHOSTARCH)
 HOST_PLATFORM := $(GOHOSTOS)_$(GOHOSTARCH)
 
-ALL_PLATFORMS ?= darwin_amd64 windows_amd64 linux_arm linux_amd64 linux_arm64
+ALL_PLATFORMS ?= darwin_amd64 windows_amd64 linux_amd64 linux_arm64
 
 ifeq ($(PLATFORM),linux_amd64)
 CROSS_TRIPLE = x86_64-linux-gnu
 DEBIAN_ARCH = amd64
 endif
-ifeq ($(PLATFORM),linux_arm)
-GOARM=7
-DEBIAN_ARCH = armhf
-CROSS_TRIPLE = arm-linux-gnueabihf
-endif
 ifeq ($(PLATFORM),linux_arm64)
 DEBIAN_ARCH = arm64
 CROSS_TRIPLE = aarch64-linux-gnu

build/release/README.md

@@ -56,7 +56,6 @@ Binaries go to an S3 bucket `rook-release` (and https://release.rook.io) and hav
          /v0.3.0-2-g770ebbc
                darwin_amd64/rookctl
                linux_amd64/rookctl
-               linux_arm/rookctl
                linux_arm64/rookctl
                windows_amd64/rookctl
                version

images/Makefile

@@ -14,7 +14,7 @@
 
 include image.mk
 
-PLATFORMS ?= linux_amd64 linux_arm linux_arm64
+PLATFORMS ?= linux_amd64 linux_arm64
 
 # ====================================================================================
 # Image Targets

images/cross/Dockerfile

@@ -47,7 +47,7 @@ ENV PATH /usr/local/go/bin:$PATH
 
 # precompile the go standard library for all supported platforms and configurations
 # the install suffixes match those in golang.mk so please keep them in sync
-RUN platforms="darwin_amd64 windows_amd64 linux_arm linux_amd64 linux_arm64" && \
+RUN platforms="darwin_amd64 windows_amd64 linux_amd64 linux_arm64" && \
     for p in $platforms; do CGO_ENABLED=0 GOOS=${p%_*} GOARCH=${p##*_} GOARM=7 go install -installsuffix static -a std; done
 
 COPY run.sh rsyncd.sh /build/