cleanup_agent_pipelines_working_dir.sh

#!/bin/bash

## This script get's the current working directory of an gocd-agent and 
## deletes all the directories under pipelines/ except the ${GO_PIPELINE_NAME}.
## Since a stage is running on an agent, we've exclusive access over that agent
## it's safe to perform that delete.

CWD="$( cd "$( dirname "$0" )" && pwd )"

AGENT_PIPELINES_DIR=${CWD}/../
cd ${AGENT_PIPELINES_DIR}
echo "Current working directory: `pwd`"
echo "Current Size: `du -sh .`"

ls | grep -v ${GO_PIPELINE_NAME} | xargs -I% bash -c 'echo "Deleting %" && rm -rf %'

echo "Current size after delete: `du -sh .`"

cleanup_pipeline.gocd.yml

format_version: 2
pipelines:
  cleanup-gocd-agents-working-dir:
    group: Ops
    label_template: "cleanup-agents-${COUNT}"
    lock_behavior: none
    timer:
      spec: "0 30 6 ? * *"
    materials:
      force:
        git: https://gist.github.com/9ba57d8cdfbcae956ba92a99ebf74bc4.git
        branch: master
        auto_update: true
    stages:
      - cleanup:
          fetch_materials: yes
          clean_workspace: true
          approval: manual
          jobs:
            cleanup:
              run_instances: all
              tasks:
               - exec:
                  command: "/bin/bash"
                  arguments:
                    - cleanup_agent_pipelines_working_dir.sh