FreedomBen

- Basic structure
  - oc <verb> <noun> [name]
  - There are some exceptions, like `oc help` or `oc logs <pod>` or `oc exec`
  - Most commands support `oc <command> --help`
- Common resources (nouns)
  - Pods
  - Deployments
  - Services
  - Routes
  - ConfigMaps

ywzhang909

from elasticsearch import Elasticsearch
from elasticsearch import helpers

class ESmanager():

    def __init__(self, host, port):
        self._host = host
        self._port = port
        self.__elasticsearch = Elasticsearch([{'host': self._host, 'port': self._port}])
        self._connectES()

numanturle

import json
import sys
from time import sleep
from datetime import datetime
from elasticsearch import Elasticsearch, helpers

es = Elasticsearch("localhost:9200")

def create_index(index):
    es.indices.create(index=index, ignore=400)

andrewdoss-bit

import bitdotio
import pandas as pd

# This is to provide a reproducible csv,
# you can ignore and use your own csv
df_test = pd.DataFrame(
    data=[[0, 1, 2], [3, 4, 5]],
    columns=['a', 'b', 'c'])
df_test.to_csv('test.csv', index=False)

bh7cw

#!/bin/bash
# set -x

echo "INFO: start putting the cluster into an imbalanced state"

# target workloads to rebalance
TARGET_PODS="alertmanager-main|prometheus-k8s|prometheus-adapter|splunkforwarder-deployment"

# check all the target pods on each infra node
for NODE in $(oc get node -l node-role.kubernetes.io/infra= --no-headers | awk '{print $1}'); do

FreedomBen

#!/usr/bin/env bash

# Versoin one
oc get $(oc api-resources --namspaced=true | tail -n+2 | awk '{ print $1 }' | xargs | sed -e 's/\s/,/g')

# Version two (from https://access.redhat.com/solutions/4165791)
oc api-resources --verbs=list --namespaced -o name | xargs -n 1 oc get --show-kind --ignore-not-found -n $PROJECT_NAME

ikurni

### Step 1
oc delete pod <podsname> -n myproject --grace-period=0 --force

### Step 2
oc edit pod <podsname>
#Remove deletionTimestamp
  #Before: deletionTimestamp: 2019-12-31T11:40:28Z
  #After: deletionTimestamp: null
#Remove Finalizers
  #Before

bergerhoffer

OpenShift CLI (oc) commands

FreedomBen

curl -k "https://basic-ocp-demo-basic-ocp-demo-project.apps.cluster1.example.com/healthz"

# or build the curl URL programmatically!
curl -k "https://$(oc get route basic-ocp-demo -o jsonpath="{.spec.host}")/healthz"

FreedomBen

Quick Reference

• Basic structure
  • oc [name]
  • There are some exceptions, like oc help or oc logs <pod> or oc exec
  • Most commands support oc <command> --help
• Common resources (nouns)
  • Pods
  • Deployments
• Services