Don't worry! It's only stuff...

# install pyenv
git clone https://github.com/pyenv/pyenv.git ~/.pyenv
echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n eval "$(pyenv init -)"\nfi' >> ~/.bashrc
exec "$SHELL"

# install python 3.5.x version into pyenv (DO NOT USE VERSIONS > 3.5.x)
apt install build-essential libbz2-dev libreadline-dev libssl-dev zlib1g-dev libsqlite3-dev wget curl libncurses5-dev libncursesw5-dev xz-utils libffi-dev liblzma-dev
pyenv install 3.5.6

OS_ENV=dev

rm /etc/kolla/passwords.yml
cp /etc/kolla/config/passwords-${OS_ENV}.yml /etc/kolla/passwords.yml

# marge new password / reorder passwords
# kolla-genpwd -p /etc/kolla/passwords.yml
# cp /etc/kolla/passwords.yml /etc/kolla/config/passwords-${OS_ENV}.yml

cat /etc/kolla/config/passwords-${OS_ENV}.yml | cut -d" " -f1 > /etc/kolla/passwords.yml
kolla-genpwd -p /etc/kolla/passwords.yml
mv /etc/kolla/passwords.yml /etc/kolla/config/passwords-${OS_ENV}.yml
ln -s /etc/kolla/config/passwords-${OS_ENV}.yml /etc/kolla/passwords.yml

Links

Install
sudo apt install -y freeipmi-tools ipmitool

Install ipmitool (IPMI command line client)
wget https://raw.githubusercontent.com/panticz/installit/master/install.ipmitool.sh -O - | bash -

#!/bin/bash

sudo apt-get install -y ipmitool

# enable modules for local ipmi access
cat <<EOF>> /etc/modules
ipmi_devintf
ipmi_msghandler
ipmi_poweroff
ipmi_si
ipmi_watchdog
EOF

Configure BMC to DHCP
# show BMC interface informations
ipmitool lan print

# set dhcp IP
ipmitool lan set 1 ipsrc dhcp

# set static IP
ipmitool lan set 1 ipsrc static
ipmitool lan set 1 ipaddr 10.0.1.11
ipmitool lan set 1 netmask_address 255.255.255.0
ipmitool lan set 1 defgw ipaddr 10.0.1.252

Commands
# Reset chassis intrusion
ipmitool -I lanplus -H ${BMC_IP} -U ${BMC_USER} -P ${BMC_PASS} raw 0x30 0x03

# enable UID light
ipmitool -H ${BMC_IP} -U ${BMC_USER} -P ${BMC_PASS} raw 0x30 0x0d

# disable UID light
ipmitool -H ${BMC_IP} -U ${BMC_USER} -P ${BMC_PASS} raw 0x30 0x0e

configure bmc user
NEW_BMC_USER=devops
NEW_BMC_PASS=pass1234
ipmitool -H ${BMC_IP} -U ${BMC_USER} -P ${BMC_PASS} user set name 2 ${NEW_BMC_USER}
ipmitool -H ${BMC_IP} -U ${NEW_BMC_USER} -P ${BMC_PASS} user set password 2 ${NEW_BMC_PASS}

view sensors readings
ipmitool sdr

# howto
ipmitool mc reset cold -I lan -H ${IP} -U ADMIN -P ADMIN
ipmitool power reset -I lan -H ${IP} -U ADMIN -P ADMIN

# power on / off
ipmitool -I lanplus -H SERVER_IP -U ADMIN -P ADMIN power on
ipmitool -I lanplus -H SERVER_IP -U ADMIN -P ADMIN power off
ipmitool -I lanplus -H ${BMC_IP} -U ${BMC_USER} -P ${BMC_PASS} power reset

# get IPMI IP
IPMI_IP=$(ipmitool lan print | grep "IP Address" | grep -v Source | cut -d":" -f2)

Configure User
https://docs.oracle.com/en/database/oracle/oracle-database/18/cwlin/example-of-bmc-configuration-using-ipmitool.html#GUID-11E563E0-3688-4FE9-8440-81402A7AC23A
https://www.thomas-krenn.com/de/wiki/IPMI_Konfiguration_unter_Linux_mittels_ipmitool
https://www.thomas-krenn.com/de/wiki/IPMI_Konfiguration_unter_Linux_mittels_ipmitool

# test
ipmitool -I lanplus -H 192.168.1.100 -U ADMIN -P ADMIN sdr
ipmitool -I lan -H 192.168.1.100 -U ADMIN -P ADMIN sdr

Boot into
ipmitool -I lanplus -H 10.0.0.101 -U ADMIN chassis bootdev bios

sum (Supermicro Update Manager)
./sum -i ${BMC_IP} -u ${BMC_USER} -p ${BMC_PASS} -c UpdateBios --file /root/bin/bios/${BIOS_FW}

# load bios defaults
./sum -i ${BMC_IP} -u ${BMC_USER} -p ${BMC_PASS} -c LoadDefaultBiosCfg

# get sata info
./sum -i ${BMC_IP} -u ${BMC_USER} -p ${BMC_PASS} -c GetSataInfo

# get bios default values
./sum -i host1 -u ${BMC_USER} -p ${BMC_PASS} -c GetDefaultBiosCfg --file X11DPT-PS_3.0a_default.xml

./sum -l SList.txt -u ADMIN -p ADMIN -c LoadDefaultBiosCfg

echo '["abcdef123458"]' /var/consul/serf/local.keyring
service consul restart

# config
cat /etc/consul/config.json

# log
/var/log/syslog

# cli
consul catalog datacenters
consul catalog nodes
consul catalog services

ssh -L 8500:localhost:8500 root@node1.example.com -N

# Boot GRML iso
https://grml.org/download/

# Enable SSH daemon
service ssh start
passwd
ip a

# ssh root@GRML_IP

# Install Mellanox CLI tools (MFT)
http://www.mellanox.com/page/management_tools
apt update
apt install -y gcc make dkms linux-headers-$(uname -r)
URL=http://www.mellanox.com/downloads/MFT/mft-4.11.0-103-x86_64-deb.tgz
wget -O- ${URL} | tar xvz -C /tmp
/tmp/mft-*-deb/install.sh
mst start

# show mellanox devices / state
mst status
flint -d /dev/mst/mt4119_pciconf0 q

# Enable UEFI and PXE boot
for MST in $(ls /dev/mst/* | egrep -v '\.1'); do

Install open-vm-tools package
sudo apt-get install -y open-vm-tools

# Ubuntu Offline install
wget http://mirrors.kernel.org/ubuntu/pool/main/o/open-vm-tools/open-vm-tools_10.0.7-3227872-2ubuntu1_amd64.deb
wget http://mirrors.kernel.org/ubuntu/pool/main/libd/libdumbnet/libdumbnet1_1.12-7_amd64.deb
wget http://security.ubuntu.com/ubuntu/pool/main/libm/libmspack/libmspack0_0.5-1ubuntu0.16.04.3_amd64.deb
scp *.deb :/tmp/
ssh dpkg -i /tmp/open-vm-tools_*_amd64.deb /tmp/libdumbnet*_amd64.deb /tmp/libmspack0_*_amd64.deb

# FreeBSD

Configure Git
# /etc/gitlab/gitlab.rb
gitlab_rails['backup_upload_connection'] = {
'provider' => 'AWS',
'region' => 'ew-west-1',
'aws_access_key_id' => 'KEY123',
'aws_secret_access_key' => 'PASS124',
'endpoint' => 'https://s3.example.com'
}
gitlab_rails['backup_upload_remote_directory'] = 'backups'

gitlab-ctl reconfigure

Test
gitlab-rake gitlab:backup:create

Configure periodic backup
# crontab -e
0 2 * * * /opt/gitlab/bin/gitlab-rake gitlab:backup:create CRON=1

Links

Configure GitLab
...
gitlab_rails['lfs_enabled'] = true
gitlab_rails['lfs_object_store_enabled'] = true
gitlab_rails['lfs_object_store_proxy_download'] = true
gitlab_rails['lfs_object_store_remote_directory'] = "lfs"
gitlab_rails['lfs_object_store_connection'] = {
'provider' => 'AWS',
'aws_access_key_id' => 'KEY123',
'aws_secret_access_key' => 'PASS1234',
'endpoint' => 'https://s3.example.com',
}

gitlab-ctl reconfigure

Install (on client)
apt-get install -y git git-lfs

# create LFS testfile