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apiVersion: v1
kind: ConfigMap
metadata:
  name: imagecleanupconfig
  namespace: default
  labels:
    component: imagecleanup
data:
  # removes all images unused by a running container
  cronjobs: 0 0 * * * crictl rmi --prune 2>&1

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AWS CLI Cheatsheet

http://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html https://www.youtube.com/watch?v=_wiGpBQGCjU

Setup

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# How to encrypt/decrypt your text/blob secret with AWS KMS with AWS cli

KEY_ID=alias/my-key
SECRET_BLOB_PATH=fileb://my-secret-blob
SECRET_TEXT="my secret text"

ENCRYPTED_SECRET_AS_BLOB=encrypted_secret_blob
DECRYPTED_SECRET_AS_BLOB=decrypted_secret_blob  # Result of decrypt-blob target

encrypt-text:

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Mounting VirtualBox shared folders on Ubuntu Server 16.04 LTS

This guide will walk you through steps on how to setup a VirtualBox shared folder inside your Ubuntu Server guest. Tested on Ubuntu Server 16.04.3 LTS (Xenial Xerus)

Steps:

1. Open VirtualBox
2. Right-click your VM, then click Settings
3. Go to Shared Folders section
4. Add a new shared folder
5. On Add Share prompt, select the Folder Path in your host that you want to be accessible inside your VM.

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[OSEv3:children]
masters
nodes
etcd

[OSEv3:vars]
ansible_ssh_user=root
openshift_deployment_type=origin
openshift_master_identity_providers=[{'name': 'htpasswd_auth', 'login': 'true', 'challenge': 'true', 'kind': 'HTPasswdPasswordIdentityProvider', 'filename': '/etc/origin/master/htpasswd'}]
openshift_disable_check=memory_availability,disk_availability

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TASK [openshift_version : Set openshift_version for rpm installation] ***********************************************************************************************************************************************************************
task path: /root/openshift-ansible/roles/openshift_version/tasks/main.yml:91
included: /root/openshift-ansible/roles/openshift_version/tasks/set_version_rpm.yml for mymaster.local.com

TASK [openshift_version : Set rpm version to configure if openshift_pkg_version specified] **************************************************************************************************************************************************
task path: /root/openshift-ansible/roles/openshift_version/tasks/set_version_rpm.yml:2
skipping: [mymaster.local.com] => {
    "changed": false,
    "skip_reason": "Conditional result was False",
    "skipped": true

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#!/usr/bin/env python

# Simple [boto3](https://github.com/boto/boto3) based EC2 manipulation tool
#
# To start an instance, create a yaml file with the following format:
#
# frankfurt:
# - subnet-azb:
#   - type: t2.micro
#     image: image-tagname