dev: adjust dockerfile

Dockerfile-base

@@ -0,0 +1,8 @@
+FROM centos:7
+
+RUN yum -y install snappy-devel \
+    && yum -y install zlib-devel  \
+    && yum -y install bzip2-devel \
+    && yum -y install epel-release \
+    && yum -y install jemalloc-devel \
+    && yum -y install gtest-devel

Dockerfile-build

@@ -1,12 +1,8 @@
-FROM deepfabric/elasticell-dev
-
-RUN mkdir -p /apps/deepfabric
-
-COPY ./entrypoint-build.sh /apps/deepfabric
-
-RUN apt-get update \
-    && apt-get install -y git \
-    && chmod +x /apps/deepfabric/entrypoint-build.sh
-
-WORKDIR /apps/deepfabric
-ENTRYPOINT ./entrypoint-build.sh
+FROM deepfabric/centos
+
+RUN yum -y install go \
+    && yum -y install make \
+    && go get github.com/funny/slab \
+    && go get github.com/deepfabric/c-nemo \
+    && go get github.com/deepfabric/go-nemo 
+

Dockerfile-cell

@@ -1,23 +1,11 @@
-FROM golang:1.9.2
+FROM deepfabric/build as builder
 
-RUN mkdir -p /apps/deepfabric
+COPY . /root/go/src/github.com/deepfabric/elasticell
+WORKDIR /root/go/src/github.com/deepfabric/elasticell
 
-COPY ./dist/cell  /apps/deepfabric
-COPY ./entrypoint.sh /apps/deepfabric
+RUN make cell
 
-RUN apt-get update \
-    && apt-get -y install libsnappy-dev  \
-    && apt-get -y install zlib1g-dev \
-    && apt-get -y install libbz2-dev \
-    && apt-get -y install libgtest-dev \
-    && apt-get -y install libjemalloc-dev
+FROM deepfabric/centos
+COPY --from=builder /root/go/src/github.com/deepfabric/elasticell/dist/cell /usr/local/bin/cell
 
-RUN chmod +x /apps/deepfabric/cell \
-    && chmod +x /apps/deepfabric/entrypoint.sh 
-
-ENV ELASTICELL_HOME=/apps/deepfabric
-ENV ELASTICELL_EXEC=cell
-
-WORKDIR /apps/deepfabric
-
-ENTRYPOINT ["/bin/sh", "./entrypoint.sh"]
+ENTRYPOINT ["/usr/local/bin/cell"]

Dockerfile-pd

@@ -1,16 +1,23 @@
-FROM ubuntu:16.04
+FROM deepfabric/build as builder
 
-RUN mkdir -p /apps/deepfabric
+COPY . /root/go/src/github.com/deepfabric/elasticell
+WORKDIR /root/go/src/github.com/deepfabric/elasticell
 
-COPY ./dist/pd /apps/deepfabric
-COPY ./entrypoint.sh /apps/deepfabric
+RUN make pd
 
-RUN chmod +x /apps/deepfabric/pd \
-    && chmod +x /apps/deepfabric/entrypoint.sh 
 
-ENV ELASTICELL_HOME=/apps/deepfabric
-ENV ELASTICELL_EXEC=pd
+FROM alpine:latest
 
-WORKDIR /apps/deepfabric
+COPY --from=builder /root/go/src/github.com/deepfabric/elasticell/dist/pd /usr/local/bin/pd
 
-ENTRYPOINT ["/bin/sh", "./entrypoint.sh"]
+RUN mkdir -p /var/pd/
+RUN mkdir -p /var/lib/pd/
+
+# Alpine Linux doesn't use pam, which means that there is no /etc/nsswitch.conf,
+# but Golang relies on /etc/nsswitch.conf to check the order of DNS resolving
+# (see https://github.com/golang/go/commit/9dee7771f561cf6aee081c0af6658cc81fac3918)
+# To fix this we just create /etc/nsswitch.conf and add the following line:
+RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf
+
+# Define default command.
+ENTRYPOINT ["/usr/local/bin/pd"]

Dockerfile-proxy

@@ -1,16 +1,23 @@
-FROM ubuntu:16.04
+FROM deepfabric/build as builder
 
-RUN mkdir -p /apps/deepfabric
+RUN go get github.com/deepfabric/elasticell-proxy
 
-COPY ./dist/redis-proxy  /apps/deepfabric
-COPY ./entrypoint.sh /apps/deepfabric
+WORKDIR /root/go/src/github.com/deepfabric/elasticell-proxy
 
-RUN chmod +x /apps/deepfabric/redis-proxy \
-    && chmod +x /apps/deepfabric/entrypoint.sh 
+RUN make proxy
 
-ENV ELASTICELL_HOME=/apps/deepfabric
-ENV ELASTICELL_EXEC=redis-proxy
+FROM alpine:latest
 
-WORKDIR /apps/deepfabric
+COPY --from=builder /root/go/src/github.com/deepfabric/elasticell-proxy/dist/redis-proxy /usr/local/bin/redis-proxy
 
-ENTRYPOINT ["/bin/sh", "./entrypoint.sh"]
+RUN mkdir -p /var/redis-proxy/
+RUN mkdir -p /var/lib/redis-proxy/
+
+# Alpine Linux doesn't use pam, which means that there is no /etc/nsswitch.conf,
+# but Golang relies on /etc/nsswitch.conf to check the order of DNS resolving
+# (see https://github.com/golang/go/commit/9dee7771f561cf6aee081c0af6658cc81fac3918)
+# To fix this we just create /etc/nsswitch.conf and add the following line:
+RUN echo 'hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4' >> /etc/nsswitch.conf
+
+# Define default command.
+ENTRYPOINT ["/usr/local/bin/redis-proxy"]

Makefile

@@ -20,11 +20,11 @@ DIST_DIR 	= $(ROOT_DIR)dist/
 release: dist_dir pd cell;
 
 .PHONY: pd
-taas: ; $(info ======== compiled elasticell-pd:)
+pd: ; $(info ======== compiled elasticell-pd:)
 	env CGO_ENABLED=$(CGO_ENABLED) GOOS=$(GOOS) go build -a -installsuffix cgo -o $(DIST_DIR)pd $(LD_FLAGS) $(ROOT_DIR)cmd/pd/*.go
 
 .PHONY: cell
-taas: ; $(info ======== compiled elasticell-cell:)
+cell: ; $(info ======== compiled elasticell-cell:)
 	env GOOS=$(GOOS) go build -o $(DIST_DIR)cell $(LD_FLAGS) $(ROOT_DIR)cmd/cell/*.go
 
 .PHONY: dist_dir