Merge "bugfix: autoupdate failed due to mingle with watchdog"

1 files changed, 162 insertions, 0 deletions

diff --git a/utils/test/opts/watchdog.sh b/utils/test/opts/watchdog.sh
new file mode 100644
index 000000000..51868d709
--- /dev/null
+++ b/utils/test/opts/watchdog.sh
@@ -0,0 +1,162 @@
+#                                                               *
+#    http://www.apache.org/licenses/LICENSE-2.0                 *
+#                                                               *
+#  Unless required by applicable law or agreed to in writing,   *
+#  software distributed under the License is distributed on an  *
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
+#  KIND, either express or implied.  See the License for the    *
+#  specific language governing permissions and limitations      *
+#  under the License.                                           *
+
+# This script checks if deployments are working or and then
+# starts the specified containers in case one of the containers
+# crash. The only solution is restarting docker as of now.
+
+#!/bin/bash
+
+## List of modules
+modules=(testapi reporting)
+
+## Ports of the modules
+declare -A ports=( ["testapi"]="8082" ["reporting"]="8084")
+
+## Urls to check if the modules are deployed or not ?
+declare -A urls=( ["testapi"]="http://testresults.opnfv.org/test/" \
+    ["reporting"]="http://testresults.opnfv.org/reporting/index.html")
+
+### Functions related to checking.
+
+function is_deploying() {
+    xml=$(curl -m10 "https://build.opnfv.org/ci/job/${1}-automate-docker-deploy-master/lastBuild/api/xml?depth=1")
+    building=$(grep -oPm1 "(?<=<building>)[^<]+" <<< "$xml")
+    if [[ $building == "false" ]]
+    then
+        false
+    else
+        true
+    fi
+}
+
+function get_docker_status() {
+    status=$(service docker status | sed -n 3p | cut -d ' ' -f5)
+    echo -e "Docker status: $status"
+    if [ $status = "active" ]
+    then
+        true
+    else
+        false
+    fi
+}
+
+function check_connectivity() {
+    echo "Checking $1 connection : $2"
+    cmd=`curl --head -m10 --request GET ${2} | grep '200 OK' > /dev/null`
+    rc=$?
+    if [[ $rc == 0 ]]; then
+        true
+    else
+        false
+    fi
+}
+
+function check_modules() {
+    echo -e "Checking modules"
+    failed_modules=()
+    for module in "${modules[@]}"
+    do
+        if ! check_connectivity $module "${urls[$module]}"; then
+            if ! is_deploying $module; then
+                echo -e "$module failed"
+                failed_modules+=($module)
+            fi
+        fi
+    done
+    if [ ! -z "$failed_modules" ]; then
+        echo -e "Failed Modules: $failed_modules"
+        false
+    else
+        echo -e "All modules working good"
+        exit 0
+    fi
+}
+
+### Functions related fixes.
+
+function restart_docker_fix() {
+    echo -e "Running restart_docker_fix"
+    service docker restart
+    start_containers_fix "${modules[@]}"
+}
+
+function docker_proxy_fix() {
+    echo -e "Running docker_proxy_fix"
+    fix_modules=("${@}")
+    for module in "${fix_modules[@]}"
+    do
+        echo -e "Kill docker proxy and restart containers"
+        pid=$(netstat -nlp | grep :${ports[$module]} | awk '{print $7}' | cut -d'/' -f1)
+        echo $pid
+        if [ ! -z "$pid" ]; then
+            kill $pid
+            start_container_fix $module
+        fi
+    done
+}
+
+function start_containers_fix() {
+    start_modules=("${@}")
+    for module in "${start_modules[@]}"
+    do
+        start_container_fix $module
+    done
+}
+
+function start_container_fix() {
+    echo -e "Starting a container $module"
+    sudo docker restart $module
+    sleep 5
+    if ! check_connectivity $module "${urls[$module]}"; then
+        echo -e "Starting an old container $module_old"
+        sudo docker restart $module"_old"
+        sleep 5
+    fi
+}
+
+### Main Flow
+
+echo -e
+echo -e "WatchDog Started"
+echo -e
+echo -e `date "+%Y-%m-%d %H:%M:%S.%N"`
+echo -e
+
+## If the problem is related to docker daemon
+
+if ! get_docker_status; then
+    restart_docker_fix
+    if ! check_modules; then
+        echo -e "Watchdog failed while restart_docker_fix"
+    fi
+    exit
+fi
+
+## If the problem is related to docker proxy
+
+if ! check_modules; then
+    docker_proxy_fix "${failed_modules[@]}"
+fi
+
+## If any other problem : restart docker
+
+if ! check_modules; then
+    restart_docker_fix
+fi
+
+## If nothing works out
+
+if ! check_modules; then
+    echo -e "Watchdog failed"
+fi
+
+sudo docker ps
+sudo docker images
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