UPSTREAM: <carry>: openshift: Add spec file for cluster-autoscaler.

cluster-autoscaler.spec

@@ -0,0 +1,139 @@
+#
+# This is a template package spec that will support Go builds following the OpenShift conventions.
+# It expects a set of standard env vars that define the Git version being built and can also handle
+# multi-architecture Linux builds. It has stubs for cross building.
+#
+# Search for TODO and fill those sections out as appropriate.
+#
+
+#debuginfo not supported with Go
+%global debug_package %{nil}
+
+# modifying the Go binaries breaks the DWARF debugging
+%global __os_install_post %{_rpmconfigdir}/brp-compress
+
+# %commit and %os_git_vars are intended to be set by tito custom builders provided
+# in the .tito/lib directory. The values in this spec file will not be kept up to date.
+%{!?commit: %global commit HEAD }
+%global shortcommit %(c=%{commit}; echo ${c:0:7})
+# os_git_vars needed to run hack scripts during rpm builds
+%{!?os_git_vars: %global os_git_vars OS_GIT_VERSION='' OS_GIT_COMMIT='' OS_GIT_MAJOR='' OS_GIT_MINOR='' OS_GIT_TREE_STATE='' }
+
+%if 0%{?skip_build}
+%global do_build 0
+%else
+%global do_build 1
+%endif
+%if 0%{?skip_prep}
+%global do_prep 0
+%else
+%global do_prep 1
+%endif
+
+%if 0%{?fedora} || 0%{?epel}
+%global need_redistributable_set 0
+%else
+# Due to library availability, redistributable builds only work on x86_64
+%ifarch x86_64
+%global need_redistributable_set 1
+%else
+%global need_redistributable_set 0
+%endif
+%endif
+%{!?make_redistributable: %global make_redistributable %{need_redistributable_set}}
+
+#
+# Customize from here.
+#
+
+%global golang_version 1.9.1
+%{!?version: %global version 1.2.0}
+%{!?release: %global release 1}
+
+%if "%{dist}" == ".el7aos"
+%global package_name atomic-openshift
+%global product_name Atomic OpenShift
+%else
+%global package_name origin
+%global product_name Origin
+%endif
+%global import_path github.com/openshift/kubernetes-autoscaler
+
+Name:           %{package_name}-cluster-autoscaler
+Version:        %{version}
+Release:        %{release}%{?dist}
+Summary:        Cluster Autoscaler for OpenShift and Kubernetes
+License:        ASL 2.0
+URL:            https://%{import_path}
+
+Source0:        https://%{import_path}/archive/%{commit}/cluster-autoscaler-%{version}.tar.gz
+BuildRequires:  golang >= %{golang_version}
+
+# If go_arches not defined fall through to implicit golang archs
+%if 0%{?go_arches:1}
+ExclusiveArch:  %{go_arches}
+%else
+ExclusiveArch:  x86_64 aarch64 ppc64le s390x
+%endif
+
+### AUTO-BUNDLED-GEN-ENTRY-POINT
+
+%description
+Cluster Autoscaler is a component that automatically adjusts
+the size of a Kubernetes/OpenShift cluster so that all pods
+have a place to run and there are no unneeded nodes.
+
+%prep
+%if 0%{do_prep}
+%setup -n kubernetes-autoscaler-cluster-autoscaler-%{version}
+mkdir `pwd`/../autoscaler
+mv * `pwd`/../autoscaler
+mkdir -p `pwd`/go/src/k8s.io
+mv `pwd`/../autoscaler `pwd`/go/src/k8s.io
+%endif
+
+%build
+GOPATH=`pwd`/go
+cd go/src/k8s.io/autoscaler/cluster-autoscaler
+%if 0%{do_build}
+%if 0%{make_redistributable}
+# Create Binaries for all internally defined arches
+%{os_git_vars} make build-binary
+%else
+# Create Binaries only for building arch
+%ifarch x86_64
+  BUILD_PLATFORM="linux/amd64"
+%endif
+%ifarch %{ix86}
+  BUILD_PLATFORM="linux/386"
+%endif
+%ifarch ppc64le
+  BUILD_PLATFORM="linux/ppc64le"
+%endif
+%ifarch %{arm} aarch64
+  BUILD_PLATFORM="linux/arm64"
+%endif
+%ifarch s390x
+  BUILD_PLATFORM="linux/s390x"
+%endif
+OS_ONLY_BUILD_PLATFORMS="${BUILD_PLATFORM}" %{os_git_vars} make build-binary
+%endif
+%endif
+
+%install
+
+PLATFORM="$(go env GOHOSTOS)/$(go env GOHOSTARCH)"
+install -d %{buildroot}%{_bindir}
+
+# install binary
+install -d %{buildroot}%{_bindir}
+install -p -m 755 go/src/k8s.io/autoscaler/cluster-autoscaler/cluster-autoscaler %{buildroot}%{_bindir}/cluster-autoscaler
+
+%files
+%doc go/src/k8s.io/autoscaler/cluster-autoscaler/README.md
+%license go/src/k8s.io/autoscaler/LICENSE
+%{_bindir}/cluster-autoscaler
+
+%changelog
+* Tue Apr 17 2018 Avesh Agarwal <[email protected]> 1.2.0-1
+- Initial cluster autoscaler spec file.