Gerhard Messelink gmic

gmic / gist:c5dea8eab4579b512d878639e91f7a84

Created June 20, 2018 07:29

Install kubernetes helm 2.6.1

	cd "$(brew --repo homebrew/core)"
	brew unlink kubernetes-helm
	vi Formula/kubernetes-helm.rb
	# change following lines for 2.6.1
	:tag => "v2.6.1",
	:revision => "bbc1f71dc03afc5f00c6ac84b9308f8ecb4f39ac"
	....
	sha256 "a030c0ea9f980cdd4523b4cab0f013bec529ce6225117492c55a924871163bb7" => :high_sierra

	HOMEBREW_NO_AUTO_UPDATE=1 brew install kubernetes-helm

gmic / airflow_kill.sh

Created June 15, 2017 12:52

ps -ef | grep run | grep -v grep| grep airflow | awk '{print $2}' | xargs kill

gmic / cat.py

Created April 5, 2017 09:20

Pipe subprocess to output file

	my_cmd = ['cat'] + input_files
	with open('myfile', "w") as outfile:
	subprocess.call(my_cmd, stdout=outfile)

gmic / rJava.sh

Created April 4, 2017 07:16

Fix java for R

	# Fix java for R
	R CMD javareconf
	ln -f -s $(/usr/libexec/java_home)/jre/lib/server/libjvm.dylib /usr/local/lib

gmic / task.yml

Created February 4, 2017 08:48

Task filter for host group

	- name: Example task only run for hosts in the group vagrant
	debug: msg="I'm a vagrant box"
	when: "vagrant" in group_names

	- name: Example task only run for hosts not in the group vagrant
	debug: msg="I'm not in the vagrant group.. sad panda :("
	when: "vagrant" not in group_names

gmic / SshSensorOperaror.py

Created January 26, 2017 12:06

Airflow ssh sensor

	class SshSensorOperator(SSHExecuteOperator, BaseSensorOperator):
	"""
	Wait for some ssh command to succeed.
	"""
	count = 0

	def poke(self, context):
	"""
	Function that checks for ssh command.
	"""

gmic / beeline_vars.sh

Created December 20, 2016 13:33

beeline -u "$KETL_JDBC_HIVE_URI" --hivevar bla=1 --hivevar ketl_env="${KETL_ENV}" -e "select 'hi\${hivevar:bla}: \${hivevar:ketl_env}';"

gmic / jython_install.sh

Created April 18, 2016 12:54

Add jython as virtualenv on Mac

	# Add jython as virtualenv on Mac

	brew install jython

	virtualenv -p /usr/local/bin/jython jython-env --no-setuptools
	. ./jython-env/bin/activate

	wget https://bootstrap.pypa.io/ez_setup.py
	python ez_setup.py --insecure

gmic / report.sql

Created January 6, 2016 15:02

SQL report template

gmic / nslookup.py

Last active September 11, 2018 01:05

Python nslookup

	import subprocess

	process = subprocess.Popen(["nslookup", "www.google.com"], stdout=subprocess.PIPE)
	output = process.communicate()[0].split('\n')

	ip_arr = []
	for data in output:
	if 'Address' in data:
	ip_arr.append(data.replace('Address: ',''))