dsk-dev kubespray 이동

ansible/kubespray/roles/container-engine/docker/files/cleanup-docker-orphans.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+list_descendants ()
+{
+  local children=$(ps -o pid= --ppid "$1")
+  for pid in $children
+  do
+    list_descendants "$pid"
+  done
+  [[ -n "$children" ]] && echo "$children"
+}
+
+shim_search="^docker-containerd-shim|^containerd-shim"
+count_shim_processes=$(pgrep -f $shim_search | wc -l)
+
+if [ ${count_shim_processes} -gt 0 ]; then
+        # Find all container pids from shims
+        orphans=$(pgrep -P $(pgrep -d ',' -f $shim_search) |\
+        # Filter out valid docker pids, leaving the orphans
+        egrep -v $(docker ps -q | xargs docker inspect --format '{{.State.Pid}}' | awk '{printf "%s%s",sep,$1; sep="|"}'))
+
+        if [[ -n "$orphans" && -n "$(ps -o ppid= $orphans)" ]]
+        then
+                # Get shim pids of orphans
+                orphan_shim_pids=$(ps -o pid= $(ps -o ppid= $orphans))
+
+                # Find all orphaned container PIDs
+                orphan_container_pids=$(for pid in $orphan_shim_pids; do list_descendants $pid; done)
+
+                # Recursively kill all child PIDs of orphan shims
+                echo -e "Killing orphan container PIDs and descendants: \n$(ps -O ppid= $orphan_container_pids)"
+                kill -9 $orphan_container_pids || true
+
+        else
+                echo "No orphaned containers found"
+        fi
+else
+        echo "The node doesn't have any shim processes."
+fi