support docker build image during updating testapi

add rm_images.sh script
modify README.md
add build image operations in update.yml

JIRA: FUNCTEST-395

Change-Id: Ia9bd6e8e6d1096b9b946cb5508f4cac5ea6e6e25
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

1 files changed, 8 insertions, 0 deletions

diff --git a/result_collection_api/update/templates/rm_images.sh b/result_collection_api/update/templates/rm_images.sh
new file mode 100755
index 0000000..6722573
--- /dev/null
+++ b/result_collection_api/update/templates/rm_images.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+number=`docker images | awk 'NR != 1' | grep testapi | wc -l`
+if [ $number -gt 0 ]; then
+    images=`docker images -a | awk 'NR != 1' | grep testapi | awk '{print $1}'`
+    echo "begin to rm images $images"
+    docker images | awk 'NR != 1' | grep testapi | awk '{print $3}' | xargs docker rmi -f &>/dev/null
+fi