From 9996fbb5e035d1425cb3265842ecc6144cc2a05b Mon Sep 17 00:00:00 2001
From: Daming <zteny@foxmail.com>
Date: Tue, 22 Oct 2019 18:24:36 +0800
Subject: [PATCH] [test/plugin] docker prune at cleanup (#3679)

* docker prune at cleanup

* update

* no prune volumes

* prune volumes
---
 test/plugin/run.sh               | 9 ++++++++-
 test/plugin/script/systeminfo.sh | 5 +++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/test/plugin/run.sh b/test/plugin/run.sh
index 66b3a124b..3ed198c3e 100644
--- a/test/plugin/run.sh
+++ b/test/plugin/run.sh
@@ -105,7 +105,14 @@ waitForAvailable() {
 }
 
 do_cleanup() {
-    docker images -q "skywalking/agent-test-*:${build_id}" | xargs -r docker rmi -f
+    images=$(docker images -q "skywalking/agent-test-*:${build_id}")
+    [[ -n "${images}" ]] && docker rmi -f ${images}
+    images=$(docker images -qf "dangling=true")
+    [[ -n "${images}" ]] && docker rmi -f ${images}
+
+    docker network prune -f
+    docker volume prune -f
+
     [[ -d ${home}/dist ]] && rm -rf ${home}/dist
     [[ -d ${home}/workspace ]] && rm -rf ${home}/workspace
 }
diff --git a/test/plugin/script/systeminfo.sh b/test/plugin/script/systeminfo.sh
index ccee064ea..f394403c9 100644
--- a/test/plugin/script/systeminfo.sh
+++ b/test/plugin/script/systeminfo.sh
@@ -25,11 +25,12 @@ load_average=$(uptime |grep -o --color=never "load average:.*")
 
 echo -e "CPU usage rate: ${cpu_usage_rate}, ${load_average} \n"
 
-running=$(docker ps -q |wc -l)
+runnings=$(docker ps -q |wc -l)
 all=$(docker ps -aq |wc -l)
 volumes=$(docker volume ls |wc -l)
+danglings=$(docker images -qf dangling=true |wc -l)
 
-echo -e "docker stats: running=${running:=0}, all=${all:=0}, volumes=${volumes:=0}\n"
+echo -e "docker stats: runnings=${runnings:=0}, all=${all:=0}, volumes=${volumes:=0}, dangling images:${danglings}\n"
 
 echo -e "Memory usage:"
 free -m