Add clover initial docker image build script

- install dependent deb/pip packages
- install basic tools istioctl, kubectl
- install clover source code
- build/upload docker image script
- update requirements.txt
- update module import path

- To use this image use need setup kube-config file.
    e.g. `docker run -v /root/config:/root/.kube/config -it clover bash`

Change-Id: I91044bb99ce8e2b785ef03212d961a97b3d42233
Signed-off-by: QiLiang <liangqi1@huawei.com>

9 files changed, 106 insertions, 14 deletions

diff --git a/clover/monitoring/validate.py b/clover/monitoring/validate.py
index fafe5df..347fe84 100644
--- a/clover/monitoring/validate.py
+++ b/clover/monitoring/validate.py
@@ -5,9 +5,10 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
-from monitoring import Monitoring
 from kubernetes import client, config
 
+from clover.monitoring.monitoring import Monitoring
+
 PROMETHEUS_URL = "http://127.0.0.1:9090"
 PROMETHEUS_DEPLOYMENT = "prometheus"
 PROMETHEUS_LABELS = "app=prometheus"
diff --git a/clover/tools/clover_validate_rr.py b/clover/tools/clover_validate_rr.py
index ff1f8b4..896df6e 100644
--- a/clover/tools/clover_validate_rr.py
+++ b/clover/tools/clover_validate_rr.py
@@ -10,12 +10,10 @@
 import getopt
 import sys
 
-sys.path.insert(0, '..')
-
-from orchestration import kube_client
-import servicemesh.route_rules as rr
-from tracing.tracing import Tracing
-from validate_rr import ValidateWRR
+from clover.orchestration import kube_client
+import clover.servicemesh.route_rules as rr
+from clover.tracing.tracing import Tracing
+from clover.tools.validate_rr import ValidateWRR
 
 def main(argv):
     service_name = None
diff --git a/clover/tools/validate_rr.py b/clover/tools/validate_rr.py
index 0e7b9ed..aa1b211 100644
--- a/clover/tools/validate_rr.py
+++ b/clover/tools/validate_rr.py
@@ -8,11 +8,9 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 import sys
 
-sys.path.insert(0, '..')
-
-from orchestration import kube_client
-import servicemesh.route_rules as rr
-from tracing.tracing import Tracing
+from clover.orchestration import kube_client
+import clover.servicemesh.route_rules as rr
+from clover.tracing.tracing import Tracing
 
 class ValidateWRR(object):
 
diff --git a/clover/tracing/tracing_sample.py b/clover/tracing/tracing_sample.py
index f0234bf..1026008 100644
--- a/clover/tracing/tracing_sample.py
+++ b/clover/tracing/tracing_sample.py
@@ -7,7 +7,8 @@
 
 import uuid
 import time
-from tracing import Tracing
+
+from clover.tracing.tracing import Tracing
 
 t = Tracing('localhost', '30888')
 
diff --git a/clover/tracing/validate.py b/clover/tracing/validate.py
index eed6f9a..9cbfdd0 100644
--- a/clover/tracing/validate.py
+++ b/clover/tracing/validate.py
@@ -5,9 +5,9 @@
 # which accompanies this distribution, and is available at
 # http://www.apache.org/licenses/LICENSE-2.0
 
-from tracing import Tracing
 from kubernetes import client, config
 
+from clover.tracing.tracing import Tracing
 
 JAEGER_IP = "localhost"
 # JAEGER_IP = "1.1.1.1"
diff --git a/docker/Dockerfile b/docker/Dockerfile
new file mode 100644
index 0000000..c2dcd84
--- /dev/null
+++ b/docker/Dockerfile
@@ -0,0 +1,35 @@
+# Copyright (c) Authors of Clover
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+
+FROM ubuntu:16.04
+LABEL image=opnfv/clover
+ARG BRANCH=master
+
+# GIT repo directory
+ENV REPOS_DIR="/home/opnfv/repos"
+
+# Clover repo
+ENV CLOVER_REPO_DIR="${REPOS_DIR}/clover"
+
+# Install basic dependency
+RUN apt-get update \
+    && apt-get install -y git python-setuptools python-pip curl apt-transport-https \
+    && apt-get -y autoremove && apt-get clean \
+    && pip install --upgrade pip
+
+# Fetch source code
+RUN mkdir -p ${REPOS_DIR}
+COPY ./ ${CLOVER_REPO_DIR}
+
+# Install tools like istioctl & kubectl
+RUN ${CLOVER_REPO_DIR}/docker/setup.sh
+
+# Install clover package
+RUN cd ${CLOVER_REPO_DIR} && pip install ./
+
+# Set work directory
+WORKDIR ${CLOVER_REPO_DIR}
diff --git a/docker/build.sh b/docker/build.sh
new file mode 100755
index 0000000..6b59647
--- /dev/null
+++ b/docker/build.sh
@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# Copyright (c) Authors of Clover
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+CLOVER_BASE_DIR=$(cd ${BASH_SOURCE[0]%/*}/..;pwd)
+IMAGE_PATH=${IMAGE_PATH:-"localhost:5000"}
+IMAGE_NAME=${IMAGE_NAME:-"clover"}
+
+cd $CLOVER_BASE_DIR
+docker build -f docker/Dockerfile -t $IMAGE_NAME .
+docker tag $IMAGE_NAME $IMAGE_PATH/$IMAGE_NAME
+docker push $IMAGE_PATH/$IMAGE_NAME
diff --git a/docker/setup.sh b/docker/setup.sh
new file mode 100755
index 0000000..459f44b
--- /dev/null
+++ b/docker/setup.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+#
+# Copyright (c) Authors of Clover
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+set -ex
+
+# Get latest istio version, refer: https://git.io/getLatestIstio
+if [ "x${ISTIO_VERSION}" = "x" ] ; then
+  ISTIO_VERSION=$(curl -L -s https://api.github.com/repos/istio/istio/releases/latest | \
+                  grep tag_name | sed "s/ *\"tag_name\": *\"\(.*\)\",*/\1/")
+fi
+
+ISTIO_DIR_NAME="istio-$ISTIO_VERSION"
+
+cd /usr/local/
+curl -L https://git.io/getLatestIstio | sh -
+mv $ISTIO_DIR_NAME istio-source
+
+# Install kubectl
+curl -s http://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
+cat << EOF > /etc/apt/sources.list.d/kubernetes.list
+deb http://apt.kubernetes.io/ kubernetes-xenial main
+EOF
+
+apt-get update \
+    && apt-get install -y --allow-downgrades kubectl=1.9.1-00 \
+    && apt-get -y autoremove \
+    && apt-get clean
+
+# Persistently append istioctl bin path to PATH env
+echo 'export PATH="$PATH:/usr/local/istio-source/bin"' >> ~/.bashrc
+echo "source <(kubectl completion bash)" >> ~/.bashrc
diff --git a/requirements.txt b/requirements.txt
index ac3fdd2..c84c18f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,8 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
+kubernetes # Apache-2.0
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
+sh # MIT
 xtesting # Apache-2.0
+redis # MIT