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Living life one byte at a time

Greg Bray gbrayut

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@gbrayut
gbrayut / 01-setup-LXD.sh
Last active Aug 16, 2019
Docker in LXD
View 01-setup-LXD.sh
exit #Not that kind of script, these sections should be run manually
# First get lxd working
# Install lxc/lxd. On ubuntu 18.04 I'm using snap to install lxd https://docs.snapcraft.io/installing-snapd/6735
sudo apt install snapd
sudo snap install lxd # https://mangolassi.it/topic/18073/installing-lxd-on-ubuntu-18-04-the-right-way
# Using ZFS for container storage makes it easy to move things around
sudo apt-get install zfsutils-linux
@gbrayut
gbrayut / backup.sh
Last active Apr 14, 2019
Quick Backup Scripts
View backup.sh
cd /data/Backups/gbmint02/
sudo tar -zcvf "etc_$(date +"%F").tar.gz" /etc
sudo tar -zcvf "run_$(date +"%F").tar.gz" /run
sudo tar -zcvf "root_$(date +"%F").tar.gz" /root
sudo tar -zcvf "var_$(date +"%F").tar.gz" /var
sudo tar --exclude="$HOME/.cache" --exclude="$HOME/.config.old" --exclude="$HOME/Dropbox" --exclude="$HOME/code/go/pkg" -zcvf "${SUDO_USER}_$(date +"%F").tar.gz" $HOME
$ snap list
@gbrayut
gbrayut / Corefile
Last active Aug 20, 2018
Coredns using Docker
View Corefile
home.arpa {
file config/home.arpa
prometheus # enable metrics
errors # show errors
log # enable query logs
}
@gbrayut
gbrayut / test.sh
Last active Dec 11, 2019
Firewall Testing
View test.sh
#Test all A entries for a DNS record to see if you can connect to port 443:
dig +short microsoft.com. | xargs -I {} nc -v -w2 {} 443
#Example of output
Connection to 191.239.213.197 443 port [tcp/https] succeeded!
Connection to 104.43.195.251 443 port [tcp/https] succeeded!
Connection to 104.40.211.35 443 port [tcp/https] succeeded!
Connection to 23.100.122.175 port 443 (tcp) timed out: Operation now in progress
Connection to 23.96.52.53 443 port [tcp/https] succeeded!
@gbrayut
gbrayut / testwmi.py
Last active Jan 6, 2017
Python testing WMI
View testwmi.py
#pip install comtypes wmi
import sys, os, traceback
sys.coinit_flags = 0 # sets pythoncom.COINIT_MULTITHREADED = 0
import comtypes.client # http://starship.python.net/crew/theller/comtypes/
from comtypes.automation import IDispatch, IEnumVARIANT
import wmi
#Use help(...) and dir(...) on any object/class to see more details
#These are already set on the main thread by sys package, but need to call if we use other threads
@gbrayut
gbrayut / hieradata_example.json
Last active Oct 10, 2016
Scollector Puppet Files
View hieradata_example.json
{
"scollector::collector_tags": [
"named",
"mysql"
]
}
@gbrayut
gbrayut / Output
Created Jan 12, 2016
Testing TagOverride
View Output
2016/01/12 16:12:26 fatal: main.go:266: Type mismatch for 'conf.Conf.Tags': Expected map but found '[]map[string]interface {}'.
@gbrayut
gbrayut / Systemd.service
Created Dec 8, 2015
Bosun Service files
View Systemd.service
#Bosun unit file at /etc/systemd/system/bosun.service
[Unit]
Description=Bosun Service
After=network.target
After=docker.service
After=rsyslog.service
[Service]
Type=simple
User=root
@gbrayut
gbrayut / hbase-site.xml
Last active Aug 26, 2015
HBase setup scripts using Cloudera CDH 5.4.4 on RHEL 6.x
View hbase-site.xml
<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
<configuration>
<property>
<name>hbase.cluster.distributed</name>
<value>true</value>
</property>
<property>
<name>hbase.rootdir</name>
<value>hdfs://localhost/hbase</value>
@gbrayut
gbrayut / Get-DscConfigurationStatus
Last active Nov 22, 2018
Issues with Missing DSC Schedules Tasks
View Get-DscConfigurationStatus
#Status after configuring LCM and running Update-DscConfiguration
PS C:\windows\system32\Configuration> Get-DscConfigurationStatus
Status StartDate Type Mode RebootRequested NumberOfResources
------ --------- ---- ---- --------------- -----------------
Success 2015/04/17 19:40:47 Initial Pull False 19
#Status after restarting the server
PS C:\windows\system32> Get-DscConfigurationStatus
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