MartinLuksik

# Install JDK8:
sudo apt install openjdk-8-jdk

# If multiple java versions are installed you can switch between the versions:
sudo update-alternatives --config java

# See currently running java version
java -version

MartinLuksik

## Run shell as admin
## Enable scripts on your system
Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Scope CurrentUser

cd C:\Users\admmalu\Git\Infrastructure\UserManagement
.\AppPermGroupsCreateGroups.ps1 -shortAppName "GQL" -longAppName "GraphQL" -azureResource -aksResource -whatif
.\AppPermGroupsCreateGroups.ps1 -shortAppName "GQL" -longAppName "GraphQL" -azureResource -aksResource

## Disable scripts on your system
Set-ExecutionPolicy -ExecutionPolicy Restricted -Scope CurrentUser

MartinLuksik

# grep modules
ansible-doc -l | grep docker

# one-off commands (ad hoc commands)
# ansible [pattern] -m modulename -a "module options"
ansible webservers -m service -a "name=httpd state=restarted"
ansible all -m firewalld -a "service=https permanent=yes state=enabled" -b
# use -b to elevate as root -> in playbook "become: yes"

# deploy nginx via a playbook

MartinLuksik

az acr repository show --name btcsacr --image myapp:v1
# Unlocked it:
az acr repository update --name btcsacr --image myapp:v1 --write-enabled true --delete-enabled true
az acr repository update --name btcsacr --image myapp@sha256:436519e38d07508ed8e68214fea9824f4867009c185771fb3e5 --write-enabled true --delete-enabled true

MartinLuksik

# bind server with wildcard record
docker run -d -e WILDCARD_DNS='luksa=192.168.0.153' -p 80:53/udp martindocker22/bind:latest

# clean up disk with cron
#!/bin/bash
set -o xtrace

sudo sh -c '
cat << EOF > /etc/cron.d/docker_image_prune
0 2 * * * vsts /usr/bin/docker rm $(/usr/bin/docker ps --filter status=exited -q) > /tmp/docker_rm.log 2>&1

MartinLuksik

git pull
# create and checkout
git checkout -b urls
# only checkout
git checkout urls
git add --all
git add ./myfile
git commit -m "message"
git push
git fetch

MartinLuksik

Create SA:

apiVersion: v1
kind: ServiceAccount
metadata:
  name: martindev-sa
  namespace: kube-system

Get secret name and decode data:

MartinLuksik

SQL DB conn string secret example:

Data Source=<servername>.database.windows.net;Initial Catalog=<dbname>;User ID=<svcaccount>;Password=<PW>;Connect Timeout=30;Encrypt=True;TrustServerCertificate=False;ApplicationIntent=ReadWrite;MultiSubnetFailover=False;MultipleActiveResultSets=true

Create new Service Account:

• Master:

Create login svc_deploy with password = '';

MartinLuksik

TERRAFORM

PLAN

terraform plan -var location=switzerlandnorth -var environment=Test -var short_env=t -var short_location=sn

IMPORTS

#terraform import -var-file=../../shared.tfvars -var-file=../app_shared.tfvars

MartinLuksik

# Kernel version of a Linux system
uname -a

# Check if lib is installed
ldconfig -p | grep libgtk

# Services
service <service name> status (old school)
systemctl status <service name>