Bogdan bbl

Software Engineer, focusing on Distributed Computing and the DevOps approach. 🇺🇦 🇩🇪

bbl / Makefile

Created June 13, 2020 12:17

Get Makefile root directory absolute path

	ROOT_DIR:=$(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))

	test:
	@echo $(ROOT_DIR)

bbl / sample-pod.yaml

Created April 3, 2020 10:13

	apiVersion: v1
	kind: Pod
	metadata:
	name: simulation-manager
	labels:
	run: simulation-manager
	spec:
	containers:
	- name: simulation-manager
	image: resoptima/simulation-manager

bbl / Makefile

Created October 17, 2019 09:03

Makefile list targets by default

	.DEFAULT_GOAL := list

	PHONY: list
	list:
	@$(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null \| awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' \| sort \| egrep -v -e '^[^ [:alnum:]]' -e '^$@$$'

bbl / bash_check_environmnent_variable.md

Created October 12, 2019 15:56

Check environment variable in bash

: ${SUB_ZERO:?"Need to set SUB_ZERO non-empty"}

bbl / openshift_helm.sh

Last active September 29, 2019 17:31

Install Helm on Openshift

	#!/usr/bin/env bash

	set -euo pipefail

	: ${HELM_VERSION:?"Need to set HELM_VERSION non-empty"}

	: "${TILLER_NAMESPACE:=tiller}"

	oc new-project ${TILLER_NAMESPACE}

bbl / jenkins_scritpted_cron_trigger.groovy

Created September 24, 2019 07:37

Jenkins scripted pipeline: cron trigger

	node {
	properties ([pipelineTriggers([cron('0 0 * * *')])])
	stage('Clone repositories') {
	sh 'echo test'
	}
	}

bbl / parse_json_yaml_to_map.go

Created September 14, 2019 08:22

GoLang: Parse json yaml to map[string]interface{}

	func main() {
	jsonStr := `{"isSchemaConforming":true,"schemaVersion":0,"unknown.0":[{"email_address":"[email protected]"},{"email_address":"[email protected]"}]}`
	dynamic := make(map[string]interface{})
	json.Unmarshal([]byte(jsonStr), &dynamic)

	}

bbl / source_script_directory.md

Created August 22, 2019 12:33

Bash get script directory

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

bbl / make_variable_check.md

Created July 13, 2019 12:10

Makefile check if variable is defined

Check if variable is defined in a Makefile

ifndef MY_FLAG
$(error MY_FLAG is not set)
endif

bbl / vault_certificate_error.md

Created January 24, 2019 08:20

Vault error x509: certificate signed by unknown authority

$ vault status
Error checking seal status: Get https://172.16.4.117:8200/v1/sys/seal-status: x509: certificate signed by unknown authority

Solution: