reconcile host cluster (#2354)

print friendly error when component failed

update dockerfile

build/ks-apiserver/Dockerfile

@@ -1,23 +1,7 @@
 # Copyright 2018 The KubeSphere Authors. All rights reserved.
 # Use of this source code is governed by an Apache license
 # that can be found in the LICENSE file.
-
-FROM golang:1.12 as ks-apiserver-builder
-
-COPY / /go/src/kubesphere.io/kubesphere
-
-WORKDIR /go/src/kubesphere.io/kubesphere
-RUN GIT_VERSION=$(git describe --always --dirty) && \
-    GIT_HASH=$(git rev-parse HEAD) && \
-    BUILDDATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') && \
-    CGO_ENABLED=0 GO111MODULE=on GOOS=linux GOARCH=amd64 GOFLAGS=-mod=vendor \
-    go build -i -ldflags \
-    '-w -s -X kubesphere.io/kubesphere/pkg/version.version=$(GIT_VERSION) \
-     -X kubesphere.io/kubesphere/pkg/version.gitCommit=$(GIT_HASH) \
-     -X kubesphere.io/kubesphere/pkg/version.buildDate=$(BUILDDATE)' \
-    -o ks-apiserver cmd/ks-apiserver/apiserver.go
-
 FROM alpine:3.9
 RUN apk add --update ca-certificates && update-ca-certificates
-COPY --from=ks-apiserver-builder /go/src/kubesphere.io/kubesphere/ks-apiserver /usr/local/bin/
+COPY  /bin/cmd/ks-apiserver /usr/local/bin/
 CMD ["sh"]

build/ks-controller-manager/Dockerfile

@@ -1,15 +1,7 @@
 # Copyright 2018 The KubeSphere Authors. All rights reserved.
 # Use of this source code is governed by an Apache license
 # that can be found in the LICENSE file.
-
-FROM golang:1.12 as controller-manager-builder
-
-COPY / /go/src/kubesphere.io/kubesphere
-WORKDIR /go/src/kubesphere.io/kubesphere
-
-RUN CGO_ENABLED=0 GO111MODULE=on GOOS=linux GOARCH=amd64 GOFLAGS=-mod=vendor go build --ldflags "-extldflags -static" -o controller-manager ./cmd/controller-manager/
-
 FROM alpine:3.7
 RUN apk add --update ca-certificates && update-ca-certificates
-COPY --from=controller-manager-builder /go/src/kubesphere.io/kubesphere/controller-manager /usr/local/bin/
+COPY  /bin/cmd/controller-manager /usr/local/bin/
 CMD controller-manager