abdennour

#!/usr/bin/env bash

VERSION="$1"
VERSION="${VERSION#[vV]}"
VERSION_MAJOR="${VERSION%%\.*}"
VERSION_MINOR="${VERSION#*.}"
VERSION_MINOR="${VERSION_MINOR%.*}"
VERSION_PATCH="${VERSION##*.}"

echo "Version: ${VERSION}"

abdennour

Pre usage

export AWS_PROFILE=xxx
export AWS_REGION=xxx
export KUBECONFIG=xxx
kubectl config use-context xxx 

Usage

abdennour

kind: Ingress
metadata:
  name: kubeapi
  namespace: default
  annotations:
    nginx.ingress.kubernetes.io/secure-backends: "true"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTPS"
spec:
  rules:
  - host: "api.devops.example.com"

abdennour

Value Types vs Reference Types

When using Value types, Use pointers to modify these things in a function

Value Types	Reference Types
int	slices
float	maps
string	channels
boot	pointers

abdennour

server:
  config:
    # https://github.com/argoproj/argo-cd/blob/master/docs/user-guide/config-management-plugins.md#plugins

    configManagementPlugins: |
      - name: vault
        init:
          command: ["/bin/sh", "-c"]

abdennour

0. Collect these info

• What's your PVC which has space issue ?
• What's the StorageClassName of that PVC ?

1. Make sure StorageClassName has the following prop :

allowVolumeExpansion: true

abdennour

# $1: vault namespace
# $2: Vault Token Reviewer Service Account
vault_namespace=${1:-"vault"}
token_reviewer_sa=${2:-"vault"}
if [ -z "${VAULT_TOKEN}" ] || [ -z "${VAULT_ADDR}" ]; then
  echo "ERROR: VAULT_TOKEN and VAULT_ADDR env vars are required"
  exit 404
fi

cat <<EOF | kubectl apply -f -

abdennour

Overview

This gist is about a collection of lectures about how to write a good README

01. introduction

https://youtu.be/zYyRDFx3e28

02. What's documentation

abdennour

Overview

This gist is about a collection of lectures about how to write a good README

01. introduction

https://youtu.be/zYyRDFx3e28

02. What's documentation

abdennour

read_vault_data()
{
    vault read -field=value $VAULT_SECRET_PATH/config > config.yaml
}

write_vault_data()
{
    vault write $VAULT_SECRET_PATH/config value=@config.yaml
}