adding available space left on device (#25)

* adding available space left on device

* moved writing termination message

* trigger ci

Author: roi-codefresh

run.sh

@@ -23,6 +23,13 @@ echo ${CURRENT_TS} > ${DIND_VOLUME_LAST_USED_TS_FILE}
 export POD_NAME=${POD_NAME:-$(hostname)}
 echo "${POD_NAME} ${CURRENT_TS}" >> ${DIND_VOLUME_USED_BY_PODS_FILE}
 
+write_termination_message() {
+  local availableDiskSpaceKb=$(df ${DOCKERD_DATA_ROOT} | awk 'NR==2 {print $4}')
+  echo -e "\nAvailable disk space of $DOCKERD_DATA_ROOT at $(date) is: ${availableDiskSpaceKb}KiB"
+
+  echo "{\"availableDiskSpaceKb\": ${availableDiskSpaceKb}}" > /dev/termination-log
+}
+
 sigterm_trap(){
    echo "${1:-SIGTERM} received at $(date)"
    export SIGTERM=1
@@ -62,6 +69,11 @@ sigterm_trap(){
      time rm -rf ${DOCKERD_DATA_ROOT}
    fi
 
+   if [[ -n "${WRITE_TERMINATION_MESSAGE}" ]]; then
+     echo "Writing termination message"
+     write_termination_message
+   fi
+
    echo "Running processes: "
    ps -ef
    echo "Exiting at $(date) "

service.yaml

@@ -1 +1 @@
-version: 1.25.3
+version: 1.25.4