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; nasm -f elf64 -o hello.o hello.asm
; ld -o hello hello.o

; from:
; http://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/

sys_write	equ 1
sys_exit	equ 60

stdin		equ 0

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-------------------------------------
Network


-------------------------------------
Puppet

hiera -d build::variable environemnt=production ::fqdn=node.foo.local

yum install -y puppet-client-utils

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#!/usr/bin/env python

def template(t, d):
    for k, v in d.items():
        label = "[{}]".format(k)
        t = t.replace(label, v)
    return t


string = "first [name] address [town] '[other]'"

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vgextend /dev/linux/var
lvextend -l 100%FREE /dev/linux/var

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yum install centos-release-scl
yum install rh-ruby24-ruby-devel
scl enable rh-ruby24 bash
gem install bundler
bundle install

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ipa-client-install --mkhomedir --ip-address=10.0.40.100

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hiera -d build::variable environment=production ::fqdn=node.foo.local
#or
puppet lookup --explain --node node.foo.local build::variable

# ------------------------------------------------

puppet resource package puppet-client-tools ensure=latest
# or
yum install -y puppet-client-utils

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print cert
----------

# openssl x509 -in /etc/pki/tls/certs/node.foo.local.crt -text -noout

$ openssl s_client -showcerts -connect node.foo.local:443

using SNI steering

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assumption:

/etc/openldap/ldap.conf is correct:

    SASL_NOCANON	on
    URI ldaps://ipa.foo.com
    BASE dc=foo,dc=com
    TLS_CACERT /etc/ipa/ca.crt

check LDAP:

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rpm --querytags

rpm -qp --queryformat '%{version}.%{release}\n' /media/dvd/Packages/centos-release-7-5.1804.el7.centos.x86_64.rpm